/* ─────────────────────────────────────────────
   과제 D-day — 수첩/모눈종이 + 형광펜 콘셉트
   - 바탕: 차가운 흰 종이 위 옅은 모눈
   - 글자: 남색 볼펜 잉크, 보조는 연필 회색
   - 마감 긴급도: 형광펜으로 그은 듯한 표시
   ───────────────────────────────────────────── */

:root {
  --paper: #FFFFFF;
  --grid: transparent;
  --sheet: #FFFFFF;
  --sheet-2: #F1F4F9;
  --ink: #1C2540;
  --pencil: #59627C;
  --pencil-2: #9AA1B5;
  --rule: #E2E6EF;
  --pen: #2C4BD1;
  --pen-soft: rgba(44, 75, 209, 0.10);
  --hl-yellow: #FFE459;
  --hl-pink: #FF94BC;
  --hl-ink: #1C2540;
  --red: #CE2F3C;
  --green: #23926A;
  --exam: #7048C8;
  --exam-soft: rgba(112, 72, 200, 0.07);
  --shadow: 0 1px 0 rgba(28, 37, 64, 0.04), 0 8px 24px rgba(28, 37, 64, 0.08);
  --radius-s: 6px;
  --radius-m: 10px;
  --font: 'SUIT Variable', 'SUIT', 'Pretendard', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #10141F;
    --grid: rgba(142, 162, 255, 0.06);
    --sheet: #171C2A;
    --sheet-2: #1D2334;
    --ink: #E6EAF3;
    --pencil: #A4ABBF;
    --pencil-2: #6B7389;
    --rule: #272E42;
    --pen: #8EA2FF;
    --pen-soft: rgba(142, 162, 255, 0.14);
    --hl-yellow: #E8CC3F;
    --hl-pink: #EE7FA9;
    --red: #FF6B76;
    --green: #4CC596;
    --exam: #B49BFF;
    --exam-soft: rgba(180, 155, 255, 0.09);
    --shadow: 0 1px 0 rgba(0, 0, 0, 0.3), 0 10px 30px rgba(0, 0, 0, 0.35);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #10141F;
  --grid: rgba(142, 162, 255, 0.06);
  --sheet: #171C2A;
  --sheet-2: #1D2334;
  --ink: #E6EAF3;
  --pencil: #A4ABBF;
  --pencil-2: #6B7389;
  --rule: #272E42;
  --pen: #8EA2FF;
  --pen-soft: rgba(142, 162, 255, 0.14);
  --hl-yellow: #E8CC3F;
  --hl-pink: #EE7FA9;
  --red: #FF6B76;
  --green: #4CC596;
  --exam: #B49BFF;
  --exam-soft: rgba(180, 155, 255, 0.09);
  --shadow: 0 1px 0 rgba(0, 0, 0, 0.3), 0 10px 30px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  min-height: 100vh;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
button, input, textarea, select { font: inherit; color: inherit; }
svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
:focus-visible { outline: 2px solid var(--pen); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
kbd {
  display: inline-block; min-width: 18px; padding: 0 4px;
  font: 600 11px/18px var(--font); text-align: center;
  color: var(--pencil); background: var(--sheet); border: 1px solid var(--rule); border-radius: 4px;
}

/* ───── 버튼과 입력 ───── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 36px; padding: 0 14px;
  font-size: 14px; font-weight: 650;
  background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius-s);
  cursor: pointer; white-space: nowrap;
  transition: background-color 120ms, border-color 120ms, color 120ms;
}
.btn:hover { border-color: var(--pencil-2); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn.primary { background: var(--pen); border-color: var(--pen); color: #fff; }
:root[data-theme="dark"] .btn.primary { color: #10141F; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn.primary { color: #10141F; } }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--pencil); }
.btn.ghost:hover { background: var(--sheet-2); color: var(--ink); }
.btn.danger { color: var(--red); }
.btn.icon { width: 36px; padding: 0; }

input[type=text], input[type=password], input[type=search], input[type=date], input[type=time], textarea {
  width: 100%; min-height: 40px; padding: 8px 12px;
  font-size: 15px;
  background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius-s);
  outline: none; transition: border-color 120ms;
}
textarea { resize: vertical; line-height: 1.6; }
input:focus, textarea:focus { border-color: var(--pen); }
.code-input { font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: 13px; font-weight: 650; color: var(--pencil); }
.field-row { display: grid; grid-template-columns: 1fr 120px; gap: 10px; }
.check-row { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }
.check-row input { width: 18px; height: 18px; accent-color: var(--pen); }
.msg { font-size: 13px; color: var(--pencil); min-height: 0; }
.msg.err { color: var(--red); }
.msg.ok { color: var(--green); }

/* ───── 연결 화면 ───── */
.connect { min-height: 100vh; display: grid; place-items: center; padding: 32px 16px; }
.connect-sheet {
  width: 100%; max-width: 460px;
  background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius-m);
  box-shadow: var(--shadow); padding: 32px 28px;
}
.connect-title { font-size: 28px; font-weight: 800; letter-spacing: -0.02em; }
.connect-lead { margin-top: 8px; color: var(--pencil); line-height: 1.65; }
.connect-block { margin-top: 24px; padding-top: 20px; border-top: 1px dashed var(--rule); display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.connect-block h2 { font-size: 17px; font-weight: 750; }
.connect-block p { color: var(--pencil); font-size: 14px; }
.connect-block .field { width: 100%; }

/* ───── 앱 레이아웃 ───── */
.app { max-width: 1200px; margin: 0 auto; padding: 0 20px 24px; min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  display: grid; grid-template-columns: auto minmax(180px, 1fr) auto auto; align-items: center; gap: 14px;
  padding: 14px 0;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
}
.brand { display: flex; align-items: center; gap: 9px; }
.brand-mark {
  width: 22px; height: 22px; border-radius: 5px;
  background:
    linear-gradient(transparent 58%, var(--hl-yellow) 58%) bottom / 100% 100% no-repeat,
    var(--pen);
}
.brand-name { font-size: 17px; font-weight: 800; letter-spacing: -0.02em; }

.search { position: relative; display: flex; align-items: center; }
.search svg { position: absolute; left: 11px; color: var(--pencil-2); pointer-events: none; }
.search input { padding-left: 36px; padding-right: 36px; min-height: 38px; }
.search .hint { position: absolute; right: 10px; }
.search input:focus + .hint { display: none; }

.views { display: flex; padding: 3px; gap: 2px; background: var(--sheet-2); border: 1px solid var(--rule); border-radius: 8px; }
.views button {
  height: 32px; padding: 0 13px; border: 0; border-radius: 6px; background: transparent;
  font-size: 14px; font-weight: 650; color: var(--pencil); cursor: pointer;
}
.views button[aria-selected="true"] { background: var(--sheet); color: var(--ink); box-shadow: 0 1px 2px rgba(28, 37, 64, 0.12); }
.actions { display: flex; align-items: center; gap: 4px; }

/* 다음 마감 한 줄 */
.next {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 24px;
  padding: 18px 0 20px; border-bottom: 2px solid var(--ink);
}
.next-line { font-size: 22px; font-weight: 750; letter-spacing: -0.02em; line-height: 1.35; max-width: 46em; }
.next-line .muted { color: var(--pencil); font-weight: 600; }
.next-line button { all: unset; cursor: pointer; border-bottom: 1px solid var(--pencil-2); }
.next-line button:hover { border-bottom-color: var(--ink); }
.next-line button:focus-visible { outline: 2px solid var(--pen); outline-offset: 2px; }

.layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 28px; padding-top: 20px; flex: 1; align-content: start; }
.view, .rail { min-width: 0; }

/* ───── 왼쪽 필터 ───── */
.rail { position: sticky; top: 76px; align-self: start; display: flex; flex-direction: column; gap: 20px; }
.rail h3 { font-size: 13px; font-weight: 700; color: var(--pencil); margin-bottom: 6px; }
.subject-list { list-style: none; display: flex; flex-direction: column; gap: 1px; }
.subject-list button {
  width: 100%; display: grid; grid-template-columns: 4px 1fr auto; align-items: center; gap: 10px;
  padding: 7px 8px; border: 0; border-radius: 6px; background: transparent; cursor: pointer;
  font-size: 14px; text-align: left; color: var(--ink);
}
.subject-list button:hover { background: var(--sheet-2); }
.subject-list button[aria-pressed="true"] { background: var(--pen-soft); font-weight: 700; }
.subject-list .tab { width: 4px; height: 16px; border-radius: 2px; }
.subject-list .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.subject-list .count { font-size: 12px; color: var(--pencil); font-variant-numeric: tabular-nums; }
.toggles { display: flex; flex-direction: column; gap: 8px; }

/* 좁은 화면용 가로 필터 */
.chips { display: none; gap: 6px; overflow-x: auto; padding: 2px 0 8px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex-shrink: 0; height: 30px; padding: 0 12px; border-radius: 15px;
  border: 1px solid var(--rule); background: var(--sheet); font-size: 13px; font-weight: 600; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
}
.chip[aria-pressed="true"] { border-color: var(--pen); color: var(--pen); background: var(--pen-soft); }
.chip .tab { width: 8px; height: 8px; border-radius: 2px; }

/* ───── 목록 보기 ───── */
.group { margin-bottom: 26px; }
.group-head { display: flex; align-items: baseline; gap: 8px; padding-bottom: 6px; border-bottom: 1px solid var(--rule); }
.group-head h3 { font-size: 15px; font-weight: 800; }
.group-head .count { font-size: 13px; color: var(--pencil); }
.group-head.g-over h3 { color: var(--red); }
.group-head button { margin-left: auto; }

.rows { list-style: none; }
.row {
  display: grid; grid-template-columns: 22px minmax(0, 1fr) auto auto; align-items: center; gap: 12px;
  padding: 11px 6px; border-bottom: 1px solid var(--rule);
}
.row:hover { background: color-mix(in srgb, var(--sheet) 70%, transparent); }
.row .tab { width: 4px; align-self: stretch; border-radius: 2px; }
.row .main { min-width: 0; cursor: pointer; }
.row .title { display: flex; align-items: center; gap: 6px; font-size: 15px; font-weight: 650; }
.row .title span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .meta { margin-top: 2px; font-size: 13px; color: var(--pencil); display: flex; flex-wrap: wrap; gap: 0 10px; }
.row.done .title span { text-decoration: line-through; color: var(--pencil-2); }
.row.done .tab { opacity: 0.35; }
.lms-tag {
  flex-shrink: 0; font-size: 11px; font-weight: 700; color: var(--pencil);
  border: 1px solid var(--rule); border-radius: 4px; padding: 0 5px; line-height: 17px; text-decoration: none;
}
a.lms-tag:hover { color: var(--pen); border-color: var(--pen); }
.star-mark { color: var(--hl-yellow); filter: drop-shadow(0 0 0.5px var(--ink)); flex-shrink: 0; }
@media (min-width: 641px) { .title-star { display: none; } }

/* 완료 체크 */
.check {
  width: 22px; height: 22px; border-radius: 6px; border: 1.8px solid var(--pencil-2);
  background: transparent; cursor: pointer; display: grid; place-items: center; padding: 0;
}
.check:hover { border-color: var(--pen); }
.check svg { width: 14px; height: 14px; stroke-width: 2.4; opacity: 0; color: #fff; }
.row.done .check, .cal-item.done .check { background: var(--green); border-color: var(--green); }
.row.done .check svg { opacity: 1; }

.star-btn { border: 0; background: transparent; cursor: pointer; padding: 4px; color: var(--pencil-2); border-radius: 4px; }
.star-btn:hover { color: var(--ink); }
.star-btn[aria-pressed="true"] { color: var(--ink); }
.star-btn[aria-pressed="true"] svg { fill: var(--hl-yellow); stroke: var(--ink); }

/* D-day: 형광펜 표시 */
.dday {
  min-width: 58px; text-align: right;
  font-size: 15px; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: 0.01em;
}
.dday span { padding: 1px 5px; border-radius: 2px 5px 3px 6px; }
.dday.soon span { background: linear-gradient(174deg, transparent 6%, var(--hl-yellow) 9%, var(--hl-yellow) 91%, transparent 94%); color: var(--hl-ink); }
.dday.urgent span { background: linear-gradient(174deg, transparent 6%, var(--hl-pink) 9%, var(--hl-pink) 91%, transparent 94%); color: var(--hl-ink); }
.dday.over { color: var(--red); }
.dday.over span { text-decoration: underline wavy; text-decoration-thickness: 1.5px; text-underline-offset: 4px; }
.dday.done { color: var(--pencil-2); font-weight: 650; font-size: 13px; }

/* 빈 화면 */
.empty { padding: 56px 0; text-align: center; color: var(--pencil); }
.empty strong { display: block; font-size: 17px; color: var(--ink); margin-bottom: 6px; }
.empty .btn { margin-top: 14px; }

/* ───── 캘린더 보기 ───── */
.cal-head { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.cal-head h3 { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; margin-right: auto; font-variant-numeric: tabular-nums; }
.cal-grid {
  display: grid; grid-template-columns: repeat(7, minmax(0, 1fr));
  border-top: 2px solid var(--ink); border-left: 1px solid var(--rule);
  background: var(--sheet);
}
.cal-dow { padding: 6px 8px; font-size: 12px; font-weight: 700; color: var(--pencil); border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.cal-dow.sun { color: var(--red); }
.cal-day {
  min-height: 108px; padding: 6px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: 3px; cursor: pointer; text-align: left; background: transparent; border-top: 0; border-left: 0;
}
.cal-day:hover { background: var(--sheet-2); }
.cal-day.other { background: repeating-linear-gradient(135deg, transparent 0 6px, var(--sheet-2) 6px 7px); }
.cal-day.other .num { color: var(--pencil-2); }
.cal-day.selected { box-shadow: inset 0 0 0 2px var(--pen); }
.cal-day .num { font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; width: 24px; height: 24px; display: grid; place-items: center; }
.cal-day.today .num { border-radius: 50%; border: 2px solid var(--pen); color: var(--pen); }
.cal-day.sun .num { color: var(--red); }
.cal-pill {
  display: flex; align-items: center; gap: 4px; min-width: 0;
  font-size: 12px; font-weight: 600; line-height: 18px; padding: 0 4px; border-radius: 3px;
  background: var(--sheet-2);
}
.cal-pill i { width: 3px; height: 12px; border-radius: 1px; flex-shrink: 0; }
.cal-pill span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cal-pill.done span { text-decoration: line-through; color: var(--pencil-2); }
.cal-pill.urgent { background: color-mix(in srgb, var(--hl-pink) 55%, transparent); color: var(--hl-ink); }
.cal-pill.soon { background: color-mix(in srgb, var(--hl-yellow) 60%, transparent); color: var(--hl-ink); }
.cal-pill.over span { color: var(--red); }
.cal-more { font-size: 11px; color: var(--pencil); padding-left: 4px; }
.cal-dots { display: none; gap: 3px; flex-wrap: wrap; padding: 2px; }
.cal-dots i { width: 6px; height: 6px; border-radius: 50%; }
.day-list { margin-top: 22px; }
.day-list h3 { font-size: 16px; font-weight: 800; margin-bottom: 4px; display: flex; align-items: baseline; gap: 10px; }
.day-list h3 .btn:first-of-type { margin-left: auto; }

/* ───── 상세 패널 ───── */
.scrim { position: fixed; inset: 0; z-index: 40; background: rgba(16, 20, 31, 0.32); }
.panel {
  position: fixed; z-index: 41; top: 0; right: 0; bottom: 0; width: min(440px, 100%);
  background: var(--sheet); border-left: 1px solid var(--rule); box-shadow: var(--shadow);
  display: flex; flex-direction: column;
  animation: panel-in 180ms ease-out;
}
@keyframes panel-in { from { transform: translateX(24px); opacity: 0; } to { transform: none; opacity: 1; } }
.panel-head { display: flex; align-items: center; gap: 8px; padding: 16px 16px 12px 20px; border-bottom: 1px solid var(--rule); }
.panel-head h2 { font-size: 18px; font-weight: 800; margin-right: auto; }
.panel-body { flex: 1; overflow-y: auto; padding: 18px 20px; display: flex; flex-direction: column; gap: 16px; }
.panel-note { font-size: 13px; color: var(--pencil); background: var(--sheet-2); border-radius: var(--radius-s); padding: 10px 12px; line-height: 1.6; }
.panel-note a { color: var(--pen); font-weight: 650; }
.panel-meta { font-size: 12px; color: var(--pencil-2); }
.panel-foot { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--rule); }
.panel-foot .msg { margin-right: auto; }
.quick-dates { display: flex; flex-wrap: wrap; gap: 6px; margin-top: -6px; }
.quick-dates button { height: 28px; padding: 0 10px; border-radius: 14px; border: 1px solid var(--rule); background: var(--sheet); font-size: 12.5px; font-weight: 600; color: var(--pencil); cursor: pointer; }
.quick-dates button:hover { color: var(--ink); border-color: var(--pencil-2); }

/* ───── 설정 ───── */
.settings {
  width: min(560px, calc(100% - 24px)); max-height: calc(100vh - 48px);
  margin: auto; padding: 0; border: 1px solid var(--rule); border-radius: var(--radius-m);
  background: var(--sheet); color: var(--ink); box-shadow: var(--shadow);
}
.settings.small { width: min(420px, calc(100% - 24px)); }
.settings::backdrop { background: rgba(16, 20, 31, 0.36); }
.settings-body { padding: 4px 20px 20px; overflow-y: auto; }
.settings-body section { padding: 16px 0; border-bottom: 1px dashed var(--rule); display: flex; flex-direction: column; gap: 10px; }
.settings-body section:last-child { border-bottom: 0; }
.settings-body h3 { font-size: 15px; font-weight: 800; }
.help { font-size: 13px; color: var(--pencil); line-height: 1.6; }
.lms-state { font-size: 13.5px; font-weight: 650; }
.lms-state.ok { color: var(--green); }
.lms-state.err { color: var(--red); }
.inline-form { display: flex; gap: 6px; }
.inline-form input { flex: 1; min-width: 0; }
.row-actions { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 6px; }
.row-actions .msg, .row-actions .help { margin-right: auto; }
.segmented { display: inline-flex; padding: 3px; gap: 2px; background: var(--sheet-2); border: 1px solid var(--rule); border-radius: 8px; align-self: flex-start; }
.segmented button { height: 30px; padding: 0 12px; border: 0; border-radius: 6px; background: transparent; font-size: 13.5px; font-weight: 650; color: var(--pencil); cursor: pointer; }
.segmented button[aria-checked="true"] { background: var(--sheet); color: var(--ink); box-shadow: 0 1px 2px rgba(28, 37, 64, 0.12); }

/* ───── 하단 상태, 토스트 ───── */
.statusbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 28px; padding-top: 12px; border-top: 1px solid var(--rule); font-size: 12.5px; color: var(--pencil); }
.status { display: inline-flex; align-items: center; gap: 6px; }
.status::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--pencil-2); }
.status.ok::before { background: var(--green); }
.status.busy::before { background: var(--hl-yellow); }
.status.err { color: var(--red); cursor: pointer; }
.status.err::before { background: var(--red); }
.shortcuts { display: inline-flex; align-items: center; gap: 4px; }

.toast {
  position: fixed; z-index: 60; left: 50%; bottom: 24px; transform: translateX(-50%);
  display: flex; align-items: center; gap: 14px;
  padding: 10px 10px 10px 16px; border-radius: 8px;
  background: var(--ink); color: var(--paper); font-size: 14px; font-weight: 600;
  box-shadow: var(--shadow); max-width: calc(100% - 32px);
}
.toast button { border: 0; background: transparent; color: var(--hl-yellow); font-weight: 750; cursor: pointer; padding: 4px 6px; }

/* ───── 반응형 / 노션 임베드 ───── */
@media (max-width: 960px) {
  .topbar { grid-template-columns: auto 1fr auto; }
  .search { grid-column: 1 / -1; grid-row: 2; }
  .views { grid-column: 2; grid-row: 1; justify-self: start; }
  .layout { grid-template-columns: minmax(0, 1fr); gap: 0; padding-top: 14px; }
  .rail { position: static; }
  .rail .subject-list, .rail .toggles, .rail h3 { display: none; }
  .chips { display: flex; }
  .shortcuts { display: none; }
}
@media (max-width: 640px) {
  .views { grid-column: 1 / -1; grid-row: 3; }
  .app { padding: 0 14px 16px; }
  .topbar { gap: 10px; padding: 10px 0; }
  .brand-name { font-size: 16px; }
  .next { padding: 12px 0 14px; }
  .next-line { font-size: 18px; }
  .row { grid-template-columns: 22px minmax(0, 1fr) auto; gap: 10px; padding: 11px 4px; }
  .cal-day { min-height: 54px; padding: 3px; align-items: center; }
  .panel { top: auto; width: 100%; max-height: 92vh; border-left: 0; border-top: 1px solid var(--rule); border-radius: 14px 14px 0 0; animation-name: sheet-in; }
  @keyframes sheet-in { from { transform: translateY(24px); opacity: 0; } to { transform: none; opacity: 1; } }
  .field-row { grid-template-columns: 1fr 108px; }
  .inline-form { flex-wrap: wrap; }
}
/* 노션 임베드처럼 낮은 높이 */
.embed .statusbar .shortcuts { display: none; }
.embed .embed .statusbar .shortcuts { display: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ───── 시험 ───── */
.kind-tag {
  flex-shrink: 0; font-size: 11px; font-weight: 800; line-height: 18px;
  padding: 0 6px; border-radius: 4px;
  color: var(--paper); background: var(--ink);
}
.row .title .kind-tag { overflow: visible; }
.row .meta .place::before { content: '@ '; color: var(--pencil-2); }
.row.exam .tab { width: 4px; background-image: repeating-linear-gradient(180deg, transparent 0 3px, rgba(255, 255, 255, 0.55) 3px 5px); }
.cal-pill.exam { background: var(--ink); color: var(--paper); }
.cal-pill.exam.done { background: var(--sheet-2); color: inherit; }
.cal-pill.exam.done span { text-decoration: none; color: var(--pencil-2); }
.kind-picker { margin-bottom: -2px; }
.kind-picker button { min-width: 72px; }
.panel:not(.is-exam) .exam-only { display: none; }
.panel.is-exam .field-row { grid-template-columns: 1fr 1fr; }
.panel.is-exam .field-row .field:first-child { grid-column: 1 / -1; }
.next-exam { flex-basis: 100%; font-size: 15px; font-weight: 600; color: var(--pencil); }
.next-exam .kind-tag { margin-right: 6px; vertical-align: 1px; }
/* ───── 학기 선택 ───── */
.semester select {
  height: 30px; margin-left: 4px; padding: 0 26px 0 10px;
  font: 650 13px var(--font); color: var(--pencil);
  background: var(--sheet) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5l3 3 3-3' fill='none' stroke='%239AA1B5' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 8px center / 12px;
  border: 1px solid var(--rule); border-radius: 6px; appearance: none; cursor: pointer;
}
.semester select:hover { color: var(--ink); border-color: var(--pencil-2); }
@media (max-width: 640px) { .semester select { max-width: 150px; } }

/* ───── 스마트캠퍼스 전체 가져오기 ───── */
.bookmarklet { border-style: dashed; border-color: var(--pen); color: var(--pen); cursor: grab; text-decoration: none; }
.more summary { cursor: pointer; font-size: 13px; font-weight: 650; color: var(--pencil); }
.more[open] summary { margin-bottom: 8px; }
.steps { padding-left: 18px; display: flex; flex-direction: column; gap: 4px; }
.steps code { display: block; padding: 6px 8px; font-size: 11.5px; word-break: break-all; background: var(--sheet-2); border-radius: 4px; user-select: all; }
.import-preview { list-style: none; display: flex; flex-direction: column; border-top: 1px solid var(--rule); max-height: 46vh; overflow-y: auto; }
.import-preview li { display: flex; flex-direction: column; gap: 1px; padding: 8px 0; border-bottom: 1px solid var(--rule); }
.ip-title { font-weight: 650; font-size: 14px; }
.ip-meta { font-size: 12.5px; color: var(--pencil); }
.ip-more { color: var(--pencil); font-size: 13px; }

/* ───── 제출 기록 ───── */
.row .meta .sub-files { color: var(--green); max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.submission { border: 1px solid var(--rule); border-left: 4px solid var(--green); border-radius: var(--radius-s); padding: 10px 12px; display: flex; flex-direction: column; gap: 6px; font-size: 13.5px; }
.submission h3 { font-size: 13px; font-weight: 750; color: var(--green); }
.submission ul { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.submission li { display: flex; justify-content: space-between; gap: 10px; padding: 6px 8px; background: var(--sheet-2); border-radius: 4px; }
.submission .fname { font-weight: 600; overflow-wrap: anywhere; }
.submission .fsize { color: var(--pencil); font-size: 12px; flex-shrink: 0; }
.submission a { color: var(--pen); font-weight: 650; font-size: 13px; }
.submission .muted { color: var(--pencil); }
.brand-name { white-space: nowrap; }
.brand { min-width: 0; }
@media (max-width: 640px) {
  .brand-name { display: none; }
  .semester select { max-width: 170px; }
}

/* ═════ 디테일 개선 ═════ */

/* 바탕 모눈은 더 옅게, 모서리는 조금 더 둥글게 */
:root { --grid: rgba(61, 107, 224, 0.05); --radius-s: 8px; --radius-m: 14px; }
.next { border-bottom: 1px solid var(--rule); }
.next-line { font-weight: 700; }

/* 상단: 학기 선택이 맨 앞 */
.topbar { grid-template-columns: auto minmax(160px, 1fr) auto auto; }
.semester { display: flex; min-width: 0; }
.semester select { margin-left: 0; height: 36px; font-size: 14px; color: var(--ink); max-width: none; }
@media (max-width: 960px) {
  .topbar { grid-template-columns: auto 1fr auto; }
  .semester { grid-column: 1; grid-row: 1; }
  .views { grid-column: 2; grid-row: 1; justify-self: start; }
  .actions { grid-column: 3; grid-row: 1; }
  .search { grid-column: 1 / -1; grid-row: 2; }
}
@media (max-width: 640px) {
  .topbar { grid-template-columns: minmax(0, 1fr) auto; }
  .semester { grid-column: 1; grid-row: 1; }
  .semester select { max-width: 100%; width: auto; }
  .actions { grid-column: 2; grid-row: 1; }
  .search { grid-column: 1 / -1; grid-row: 2; }
  .views { grid-column: 1 / -1; grid-row: 3; justify-self: stretch; }
  .views button { flex: 1; }
  .search .hint { display: none; }
}

/* 그룹 제목 옆 날짜 */
.day-hint { font-size: 13px; color: var(--pencil); }

/* 날짜·시간 버튼 */
.pick {
  width: 100%; min-height: 42px; padding: 8px 12px; text-align: left;
  font: 600 15px var(--font); color: var(--ink);
  background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius-s); cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.pick::after { content: ''; width: 16px; height: 16px; flex-shrink: 0; opacity: 0.6;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 8l5 5 5-5' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 8l5 5 5-5' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat; }
.pick:hover { border-color: var(--pencil-2); }
.pick[aria-expanded="true"] { border-color: var(--pen); box-shadow: 0 0 0 3px var(--pen-soft); }
.pick.empty { color: var(--pencil-2); font-weight: 500; }
.field-row { grid-template-columns: 1fr 1fr; }
.panel.is-exam .field-row { grid-template-columns: 1fr 1fr; }
.panel.is-exam .field-row .field:first-child { grid-column: 1 / -1; }
.panel:not(.is-exam) .field-row { grid-template-columns: 1.3fr 1fr; }

/* 시험 시간 길이 */
#durations { align-items: center; }
.dur-label { font-size: 12.5px; color: var(--pencil); margin-right: 2px; }
.quick-dates button[aria-pressed="true"] { border-color: var(--pen); color: var(--pen); background: var(--pen-soft); }

/* 팝업 (달력 / 시계) */
.picker {
  position: fixed; z-index: 70; width: 288px; padding: 14px;
  background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius-m);
  box-shadow: 0 12px 40px rgba(16, 20, 31, 0.18);
  animation: pop 140ms ease-out;
}
@keyframes pop { from { transform: translateY(-4px); opacity: 0; } to { transform: none; opacity: 1; } }
.picker.sheet {
  left: 0 !important; right: 0; bottom: 0; top: auto !important; width: 100%;
  border-radius: 18px 18px 0 0; padding: 18px 18px calc(18px + env(safe-area-inset-bottom));
  animation-name: sheet-up;
}
@keyframes sheet-up { from { transform: translateY(30px); opacity: 0; } to { transform: none; opacity: 1; } }
.picker.sheet .pk-dial { width: min(280px, 80vw); }

.pk-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.pk-head strong { font-size: 15px; font-weight: 750; }
.pk-nav { width: 32px; height: 32px; border: 0; border-radius: 8px; background: transparent; font-size: 20px; color: var(--pencil); cursor: pointer; }
.pk-nav:hover { background: var(--sheet-2); color: var(--ink); }
.pk-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.pk-dow { text-align: center; font-size: 11.5px; font-weight: 700; color: var(--pencil); padding: 4px 0; }
.pk-dow.sun, .pk-day.sun { color: var(--red); }
.pk-day {
  aspect-ratio: 1; border: 0; border-radius: 50%; background: transparent; cursor: pointer;
  font: 600 13.5px var(--font); color: var(--ink); font-variant-numeric: tabular-nums;
}
.pk-day:hover { background: var(--sheet-2); }
.pk-day.other { color: var(--pencil-2); font-weight: 500; }
.pk-day.today { box-shadow: inset 0 0 0 1.5px var(--pen); }
.pk-day.sel { background: var(--pen); color: #fff; }
.pk-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.pk-chips button { height: 30px; padding: 0 11px; border-radius: 15px; border: 1px solid var(--rule); background: var(--sheet); font: 600 12.5px var(--font); color: var(--pencil); cursor: pointer; }
.pk-chips button:hover { color: var(--ink); border-color: var(--pencil-2); }

.pk-time { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.pk-ampm { display: inline-flex; padding: 3px; gap: 2px; background: var(--sheet-2); border-radius: 8px; }
.pk-ampm button { height: 30px; padding: 0 12px; border: 0; border-radius: 6px; background: transparent; font: 650 13.5px var(--font); color: var(--pencil); cursor: pointer; }
.pk-ampm button[aria-checked="true"] { background: var(--sheet); color: var(--ink); box-shadow: 0 1px 2px rgba(28, 37, 64, 0.12); }
.pk-digits { display: flex; align-items: center; gap: 2px; font-size: 30px; font-weight: 800; font-variant-numeric: tabular-nums; }
.pk-digits button { border: 0; background: transparent; padding: 0 4px; border-radius: 6px; font: inherit; color: var(--pencil-2); cursor: pointer; }
.pk-digits button.on { color: var(--pen); background: var(--pen-soft); }
.pk-digits span { color: var(--pencil-2); }
.pk-dial { display: block; width: 232px; margin: 0 auto; touch-action: none; cursor: pointer; user-select: none; }
.pk-dial:focus-visible { outline: 2px solid var(--pen); outline-offset: 4px; border-radius: 50%; }
.pk-dial .face { fill: var(--sheet-2); }
.pk-dial .hand { stroke: var(--pen); stroke-width: 2; }
.pk-dial .pivot { fill: var(--pen); }
.pk-dial .knob { fill: var(--pen); }
.pk-dial .dot { fill: #fff; }
.pk-dial .num { font: 600 14px var(--font); fill: var(--ink); pointer-events: none; }
.pk-dial .num.on { fill: #fff; }
.pk-foot { display: flex; align-items: center; gap: 6px; margin-top: 12px; }
.pk-spacer { flex: 1; }

/* 완료 체크 누를 때 살짝 튀는 느낌 */
.row.done .check svg { animation: check-pop 220ms ease-out; }
@keyframes check-pop { 0% { transform: scale(0.4); } 70% { transform: scale(1.15); } 100% { transform: scale(1); } }

/* 단축키 안내 */
.keys kbd { margin: 0 2px 0 8px; }
.keys kbd:first-child { margin-left: 0; }
.pk-dial { height: auto; aspect-ratio: 1; fill: initial; stroke: none; }

/* ───── 앱(PWA) · 알림 ───── */
.toast { bottom: calc(24px + env(safe-area-inset-bottom)); }
.app { padding-bottom: calc(24px + env(safe-area-inset-bottom)); }
@media (display-mode: standalone) {
  .app { padding-left: max(20px, env(safe-area-inset-left)); padding-right: max(20px, env(safe-area-inset-right)); }
}
#pushLeads { margin: 8px 0 10px; }
#pushLeads[hidden] { display: none; }
#pushOpen { text-decoration: none; }

/* 스마트캠퍼스 토큰 연동 */
.sub-head { margin: 18px 0 4px; font-size: 14px; font-weight: 750; display: flex; align-items: center; gap: 6px; }
.tag-rec { font-size: 11px; font-weight: 750; padding: 1px 7px; border-radius: 10px; background: var(--hl-yellow); color: var(--hl-ink); }
.help.fine { font-size: 12px; margin-top: 6px; }
.steps b { font-weight: 700; color: var(--ink); }
#settings #feedMore { margin-top: 0; }
#feedMore .inline-form { margin-top: 8px; }

/* ───── 단순화 (상단 · 목록 · 설정) ───── */
#btnNew svg { width: 16px; height: 16px; stroke-width: 2.2; }
.fill-sheet { fill: var(--sheet); }
.btn.spinning svg { animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.next { border-bottom: 1px solid var(--rule); }
.next-exam { font-size: 14px; font-weight: 600; color: var(--pencil); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.next-exam button { all: unset; cursor: pointer; color: var(--ink); font-weight: 700; }
.next-exam button:hover { text-decoration: underline; }
.next-exam .kind-tag { margin-right: 0; }

.lms-link { flex-shrink: 0; display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 4px; color: var(--pencil-2); }
.lms-link svg { width: 13px; height: 13px; stroke-width: 1.8; }
.lms-link:hover { color: var(--pen); background: var(--pen-soft); }
.row .meta .remain { color: var(--ink); font-weight: 600; }

/* 설정: 묶음 카드 + 한 줄짜리 항목 */
.settings { width: min(520px, calc(100% - 24px)); }
.settings-body { padding: 8px 18px 20px; display: flex; flex-direction: column; gap: 18px; }
.settings-body .set-group { padding: 0; border: 0; display: block; }
.set-group > h3, .set-more-group > summary { font-size: 13px; font-weight: 700; color: var(--pencil); margin: 0 4px 8px; }
.set-card { border: 1px solid var(--rule); border-radius: var(--radius-m); background: var(--sheet); overflow: hidden; }
.set-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; }
.set-row + .set-row, .set-card > details, .set-card > details .set-row, .set-row + .msg.pad:not(:empty) { border-top: 1px solid var(--rule); }
.set-row.stack { flex-direction: column; align-items: stretch; gap: 10px; }
.set-row.slim { padding-top: 8px; padding-bottom: 8px; }
.set-row[hidden] { display: none; }
.set-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.set-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.set-text b { font-size: 14.5px; font-weight: 700; }
.set-sub { font-size: 12.5px; color: var(--pencil); line-height: 1.45; }
.set-sub.ok { color: var(--green); font-weight: 600; }
.set-sub.err { color: var(--red); font-weight: 600; }
.set-actions { display: flex; gap: 6px; flex-shrink: 0; }
.btn.sm { height: 30px; padding: 0 11px; font-size: 13px; }
.set-row .inline-form input { min-width: 0; }
.set-row .msg:empty, .msg.pad:empty { display: none; }
.msg.pad { padding: 10px 14px; }
.set-row .help.fine { margin: 0; }
.row-actions.start { justify-content: flex-start; }
.set-more > summary, .set-more-group > summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 6px; }
.set-more > summary { padding: 11px 14px; font-size: 13.5px; font-weight: 650; color: var(--pencil); }
.set-more > summary::-webkit-details-marker, .set-more-group > summary::-webkit-details-marker { display: none; }
.set-more > summary::before, .set-more-group > summary::before { content: ''; width: 6px; height: 6px; border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor; transform: rotate(-45deg); transition: transform 120ms; }
.set-more[open] > summary::before, .set-more-group[open] > summary::before { transform: rotate(45deg); }
.set-more > summary:hover { color: var(--ink); }
#tokenHelp { margin: 0; }
#tokenHelp .steps { margin-top: 6px; }
#pushLeads { margin: 0; justify-content: flex-end; }
#pushLeadsRow { flex-wrap: wrap; }
#themePicker button { padding: 0 12px; }
@media (max-width: 640px) {
  .set-row:not(.stack) { flex-wrap: wrap; }
  #pushLeads { justify-content: flex-start; }
}
#tokenHelp > summary { list-style: none; display: inline-flex; align-items: center; gap: 6px; }
#tokenHelp > summary::-webkit-details-marker { display: none; }
#tokenHelp > summary::before { content: ''; width: 6px; height: 6px; border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor; transform: rotate(-45deg); transition: transform 120ms; }
#tokenHelp[open] > summary::before { transform: rotate(45deg); }

/* ───── 차분하게: 격자 배경 · 무지개 색 막대 · 반복 아이콘 걷어내기 ───── */
body { background-image: none; }
.next { border-bottom: 0; padding-bottom: 6px; }
.layout { padding-top: 10px; }

/* 묶음 제목은 작은 이름표처럼 */
.group { margin-bottom: 22px; }
.group-head { border-bottom: 0; padding: 0 4px 2px; }
.group-head h3 { font-size: 13px; font-weight: 700; color: var(--pencil); }
.group-head .count { font-size: 12px; color: var(--pencil-2); }
.group-head .day-hint { font-size: 12px; color: var(--pencil-2); }

/* 한 줄 = 체크 · 제목/정보 · D-day. 별은 중요한 것만 보이고 나머지는 올렸을 때만 */
.row { padding: 11px 6px; border-bottom: 1px solid var(--rule); border-radius: 0; }
.group .row:last-child { border-bottom: 0; }
.row:hover { background: var(--sheet); }
.row .title { font-weight: 600; }
.row .meta { gap: 0 8px; }
.row .meta > span + span::before { content: '·'; margin-right: 8px; color: var(--pencil-2); }
.row .meta .place::before { content: '·'; }
.subj { display: inline-flex; align-items: center; gap: 5px; }
.subj::after { content: none; }
.row .meta .subj::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--c); margin: 0; flex-shrink: 0; }
.star-btn { opacity: 0; transition: opacity 120ms; }
.row:hover .star-btn, .star-btn:focus-visible, .star-btn[aria-pressed="true"] { opacity: 1; }

/* D-day: 사흘 안만 형광펜, 나머지는 조용하게 */
.dday { font-size: 14px; font-weight: 650; color: var(--pencil); }
.dday.soon, .dday.urgent { font-weight: 800; color: var(--ink); }
.dday.over { color: var(--red); font-weight: 700; }
.dday.over span { text-decoration: none; }

/* 시험 표시: 채운 검정 대신 테두리만 */
.kind-tag { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--pencil-2); font-weight: 700; }
.row.exam .tab { display: none; }

/* 왼쪽 과목 목록: 막대 대신 점, 남은 개수는 흐리게 */
.subject-list button { grid-template-columns: 8px 1fr auto; }
.subject-list .tab { width: 7px; height: 7px; border-radius: 50%; }
.subject-list .count { color: var(--pencil-2); }
.subject-list button[aria-pressed="true"] .count { color: var(--pen); }
.chip .tab { border-radius: 50%; }
@media (max-width: 640px) {
  /* 좁은 화면에서는 줄이 바뀌면서 · 가 줄 앞에 오므로 간격만 */
  .row .meta { gap: 0 10px; }
  .row .meta > span + span::before, .row .meta .place::before { content: none; margin: 0; }
}
/* 캘린더도 같은 톤: 시험은 테두리, 머리줄은 얇게 */
.cal-pill.exam { background: var(--sheet); color: var(--ink); box-shadow: inset 0 0 0 1px var(--pencil-2); }
.cal-head h3 { font-size: 20px; font-weight: 750; }
.cal-grid { border-top: 1px solid var(--rule); border-radius: var(--radius-m); overflow: hidden; }

/* ───── 체크 대신 별 · 라벨 없는 편집 화면 ───── */
.row { grid-template-columns: minmax(0, 1fr) auto auto; }
.row .star-btn { opacity: 1; padding: 3px; color: var(--rule); }
.row .star-btn svg { width: 19px; height: 19px; }
.row:hover .star-btn { color: var(--pencil-2); }
.row .star-btn[aria-pressed="true"] { color: var(--ink); }
.row.done .main { opacity: 0.6; }
@media (max-width: 640px) {
  .row { grid-template-columns: minmax(0, 1fr) auto auto; gap: 6px; }
  .row .star-btn { color: var(--pencil-2); }
}
.rail .toggles { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--rule); }

.next-alert { font-size: 14px; font-weight: 600; color: var(--red); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.next-alert button { all: unset; cursor: pointer; color: var(--pen); text-decoration: underline; text-underline-offset: 3px; }

/* 편집 화면 */
.panel-head { padding: 12px 12px 12px 16px; }
.panel-tools { margin-left: auto; display: flex; gap: 2px; }
.star-toggle[aria-pressed="true"] { color: var(--ink); }
.star-toggle[aria-pressed="true"] svg { fill: var(--hl-yellow); }
.panel-body { gap: 12px; padding: 18px 20px; }
.title-input { font-size: 20px !important; font-weight: 700; border: 0 !important; background: transparent !important; padding: 4px 0 !important; min-height: 0 !important; }
.title-input:focus { box-shadow: none; outline: none; }
.title-input::placeholder { color: var(--pencil-2); }
.when { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.when .pick { width: auto; flex: 1 1 140px; justify-content: flex-start; }
.when .pick-time { flex: 0 1 130px; }
.when .pick::before { content: ''; width: 16px; height: 16px; flex-shrink: 0; background: var(--pencil); }
.when .pick-date::before {
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='black' stroke-width='1.7' stroke-linecap='round'%3E%3Crect x='3' y='4.5' width='14' height='12.5' rx='2'/%3E%3Cpath d='M3 8.5h14M7 2.8v3.4M13 2.8v3.4'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='black' stroke-width='1.7' stroke-linecap='round'%3E%3Crect x='3' y='4.5' width='14' height='12.5' rx='2'/%3E%3Cpath d='M3 8.5h14M7 2.8v3.4M13 2.8v3.4'/%3E%3C/svg%3E") center / contain no-repeat;
}
.when .pick-time::before {
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='black' stroke-width='1.7' stroke-linecap='round'%3E%3Ccircle cx='10' cy='10' r='7'/%3E%3Cpath d='M10 6v4l2.6 1.6'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='black' stroke-width='1.7' stroke-linecap='round'%3E%3Ccircle cx='10' cy='10' r='7'/%3E%3Cpath d='M10 6v4l2.6 1.6'/%3E%3C/svg%3E") center / contain no-repeat;
}
.when .pick::after { display: none; }
.when-sep { color: var(--pencil-2); }
.panel:not(.is-exam) .when-sep { display: none; }
.panel .quick-dates { margin-top: 0; }
.panel-note { display: flex; gap: 10px; align-items: center; padding: 8px 12px; }
.submission .sub-head { font-weight: 700; color: var(--green); }

/* 제출 완료: 눈에 띄는 초록 버튼, 완료 뒤에는 조용한 버튼 */
.done-btn { background: var(--green); border-color: var(--green); color: #fff; }
.done-btn:hover { filter: brightness(1.06); }
.done-btn.is-done { background: transparent; border-color: var(--rule); color: var(--pencil); }
.panel-foot .done-btn + .btn.primary { min-width: 72px; }
.panel.is-exam .when .pick-date { flex-basis: 100%; }
.panel.is-exam .when .pick-time { flex: 1 1 0; }

/* ───── 공지 ───── */
.notice-btn { position: relative; }
.notice-btn .dot { position: absolute; top: 7px; right: 8px; width: 7px; height: 7px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 2px var(--paper); }
.notice-list { list-style: none; display: flex; flex-direction: column; }
.notice { padding: 14px 2px; border-bottom: 1px solid var(--rule); display: flex; flex-direction: column; gap: 4px; }
.notice:last-child { border-bottom: 0; }
.notice-meta { display: flex; gap: 8px; font-size: 12px; color: var(--pencil); }
.notice-title { font-size: 15px; font-weight: 650; color: var(--ink); text-decoration: none; }
a.notice-title:hover { text-decoration: underline; text-underline-offset: 3px; }
.notice.unread .notice-title::before { content: ''; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--red); margin-right: 7px; vertical-align: 2px; }
.notice-preview { font-size: 13px; color: var(--pencil); line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.notice-empty { padding: 24px 0; text-align: center; color: var(--pencil); font-size: 14px; }

/* ───── 반복 ───── */
.repeat-row { display: flex; align-items: center; gap: 8px; color: var(--pencil); }
.repeat-row[hidden] { display: none; }
.repeat-row svg { width: 16px; height: 16px; flex-shrink: 0; }
.repeat-row select {
  height: 36px; padding: 0 30px 0 10px; font: 600 14px var(--font); color: var(--ink);
  background: var(--sheet) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5l3 3 3-3' fill='none' stroke='%239AA1B5' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 10px center / 12px;
  border: 1px solid var(--rule); border-radius: var(--radius-s); appearance: none; cursor: pointer;
}

/* ───── 캘린더 구독 ───── */
#calBox { display: flex; flex-direction: column; gap: 8px; }
#calBox[hidden] { display: none; }
#calUrl { font-size: 12.5px; color: var(--pencil); }
.cal-links a { text-decoration: none; }

/* ───── 노션 임베드용 간단 모드 ───── */
.compact .rail, .compact .search, .compact .views, .compact .statusbar, .compact #btnNotices { display: none !important; }
.compact .layout { grid-template-columns: minmax(0, 1fr); padding-top: 4px; }
.compact .topbar { grid-template-columns: auto 1fr auto; padding: 10px 0 6px; }
.compact .next { padding: 6px 0 4px; }
.compact .next-line { font-size: 18px; }
.compact .app { padding-bottom: 8px; }
.compact-rows .row { padding: 9px 4px; }
.compact-more { margin-top: 8px; font-size: 13px; color: var(--pencil); text-align: right; }
.compact-more a { color: var(--pen); font-weight: 650; text-decoration: none; }
.compact-empty { padding: 20px 0; color: var(--pencil); }
.compact .semester { display: none !important; }
.compact .topbar { grid-template-columns: 1fr auto; }

/* ───── 과목 막대 · 시험 색 · 짧은 날짜 ───── */
/* 과목 색은 줄 왼쪽의 얇은 막대로 (점은 글자 줄을 어긋나게 해서 뺌) */
.row { box-shadow: inset 3px 0 0 var(--c, transparent); padding-left: 16px; }
.row.done { box-shadow: inset 3px 0 0 color-mix(in srgb, var(--c, transparent) 35%, transparent); }
.row .meta .subj::before { content: none; }
.subj { display: inline; }

/* 시험: 칩 대신 연보라 바탕 + 보라 글자 */
.row.exam { background: var(--exam-soft); }
.row.exam:hover { background: color-mix(in srgb, var(--exam-soft) 100%, var(--sheet) 40%); }
.exam-word { color: var(--exam); font-weight: 700; }
.row .meta .exam-word + span::before { content: none; }
.row.exam .dday:not(.over):not(.done) { color: var(--exam); }
.row.exam .dday.soon span, .row.exam .dday.urgent span { color: var(--hl-ink); }
.next-exam .exam-word { margin-right: 2px; }
.cal-pill.exam { background: var(--exam-soft); color: var(--exam); box-shadow: none; font-weight: 650; }
.cal-pill.exam.done { color: var(--pencil-2); }
@media (max-width: 640px) { .row { padding-left: 12px; } }

/* ═════ 공부 모드 ═════ */
/* 왼쪽 위: 지금 모드(일정 / 공부)를 보여 주고, 누르면 바뀐다 */
.lead { gap: 8px; align-items: center; }
.sem-select { display: flex; min-width: 0; }
.mode-btn {
  --mode: var(--pen);
  flex-shrink: 0; display: inline-flex; align-items: center; gap: 7px; height: 36px; padding: 0 9px 0 11px;
  border: 1px solid color-mix(in srgb, var(--mode) 45%, transparent); border-radius: 8px;
  background: color-mix(in srgb, var(--mode) 9%, var(--sheet)); color: var(--mode);
  font: 800 15px var(--font); letter-spacing: -0.01em; cursor: pointer;
}
.mode-btn i { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.mode-btn svg { width: 14px; height: 14px; opacity: 0.7; }
.mode-btn:hover { background: color-mix(in srgb, var(--mode) 15%, var(--sheet)); }
.study-mode .mode-btn { --mode: var(--green); }

/* 공부 모드 상단: [공부] [오늘|기록] ……… [친구] [종] [새로고침] [설정] */
.study-mode .sem-select, .study-mode .search, .study-mode #btnNew,
.study-mode .next, .study-mode .layout { display: none !important; }
.study-mode .topbar { grid-template-columns: auto auto minmax(0, 1fr) auto; }
.study-mode .semester { grid-column: 1; grid-row: 1; }
.study-mode .views { grid-column: 2; grid-row: 1; justify-self: start; }
.study-mode .views button { flex: none; }
.study-mode .actions { grid-column: 4; grid-row: 1; }
.study-mode .views button[aria-selected="true"] { color: var(--ink); }

.friends-btn { height: 36px; padding: 0 10px; gap: 6px; font-size: 14px; color: var(--ink); }
.fb-live {
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px;
  background: var(--green); color: #fff; font: 750 11px/18px var(--font); text-align: center;
}

/* 일정 화면에서 돌고 있는 타이머 */
.timer-chip {
  display: inline-flex; align-items: center; gap: 7px; height: 32px; max-width: 220px; margin-right: 4px; padding: 0 12px 0 10px;
  border: 1px solid var(--green); border-radius: 16px; background: color-mix(in srgb, var(--green) 10%, var(--sheet)); color: var(--green);
  font: 700 13px var(--font); cursor: pointer;
}
.timer-chip i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; animation: live-pulse 1.6s ease-in-out infinite; }
.timer-chip .tc-time { font-variant-numeric: tabular-nums; }
.timer-chip .tc-label { font-weight: 600; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.timer-chip.paused i { animation: none; opacity: 0.5; }
@keyframes live-pulse { 50% { opacity: 0.35; } }

.study { padding-top: 6px; }
.sm-icon { width: 30px; height: 30px; }
.sm-icon svg { width: 16px; height: 16px; }
.chip-sub { font-weight: 600; font-size: 12px; color: var(--pencil); }
.chip[aria-pressed="true"] .chip-sub { color: inherit; opacity: 0.8; }
.more-chip { color: var(--pencil); border-style: dashed; }
.muted { color: var(--pencil); font-size: 14px; }

/* ───── 오늘: 왼쪽 무엇을 · 오른쪽 타임라인 ───── */
.st-today { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 0 44px; align-items: start; }
.st-left { min-width: 0; }
.st-right { position: sticky; top: 72px; padding-top: 18px; }

/* 타이머: 이 화면의 주인공. 큰 숫자 하나, 과목 색은 왼쪽 굵은 선 */
.timer-card {
  --c: var(--pen);
  display: flex; flex-direction: column; gap: 18px;
  padding: 18px 0 28px 26px; margin-bottom: 28px;
  box-shadow: inset 5px 0 0 var(--c);
  border-bottom: 1px solid var(--rule);
}
.timer-modes { align-self: flex-start; }
.timer-modes button:disabled { cursor: default; }
.timer-modes button:disabled:not([aria-checked="true"]) { opacity: 0.45; }
.timer-face { display: flex; flex-direction: column; gap: 6px; }
.timer-phase { font-size: 14px; font-weight: 650; color: var(--pencil); }
.timer-card[data-phase="focus"]:not(.paused) .timer-phase { color: var(--c); }
.timer-card[data-phase="rest"] .timer-phase { color: var(--green); }
.timer-digits {
  font-size: clamp(76px, 12vw, 136px); font-weight: 750; line-height: 0.95; letter-spacing: -0.045em;
  font-variant-numeric: tabular-nums; font-feature-settings: "tnum";
}
.timer-card.paused .timer-digits { color: var(--pencil-2); }
.timer-bar { height: 4px; max-width: 520px; margin-top: 10px; background: var(--sheet-2); border-radius: 2px; overflow: hidden; }
.timer-bar i { display: block; height: 100%; background: var(--c); transition: width 1s linear; }
.timer-what { display: flex; flex-wrap: wrap; gap: 6px; }
.timer-what .chip .tab, .timer-now .tab { background: var(--c); }
.timer-now { display: inline-flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 700; }
.timer-now .tab { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.timer-controls { display: flex; gap: 8px; flex-wrap: wrap; }
.btn.big { height: 48px; min-width: 132px; padding: 0 24px; font-size: 16px; border-radius: 10px; }
.btn.ghost-line { background: transparent; }

/* 오늘 계획 */
.s-plans { margin-bottom: 30px; }
.s-plans h3, .rd-head h3 { font-size: 13px; font-weight: 750; color: var(--pencil); }
.s-plans h3 { margin-bottom: 8px; }
.plan-list, .record-list { list-style: none; display: flex; flex-direction: column; border-top: 1px solid var(--rule); }
.plan-list li, .record-list li { border-bottom: 1px solid var(--rule); }
.plan-list li.empty { padding: 14px 4px; color: var(--pencil); font-size: 14px; }
.plan { display: flex; align-items: center; gap: 10px; padding: 9px 4px 9px 14px; box-shadow: inset 3px 0 0 var(--c); }
.plan-check {
  flex-shrink: 0; width: 22px; height: 22px; display: grid; place-items: center; padding: 0;
  border: 1.5px solid var(--pencil-2); border-radius: 50%; background: transparent; color: transparent; cursor: pointer;
}
.plan-check svg { width: 14px; height: 14px; stroke-width: 2.2; }
.plan-check:hover { border-color: var(--pen); color: var(--pencil-2); }
.plan-check[aria-pressed="true"] { background: var(--green); border-color: var(--green); color: #fff; }
.plan-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.plan-title { font-weight: 650; }
.plan.done .plan-title { color: var(--pencil); text-decoration: line-through; text-decoration-color: var(--pencil-2); }
.plan-meta { display: flex; flex-wrap: wrap; gap: 0 10px; font-size: 12.5px; color: var(--pencil); }
.plan-past { color: var(--red); font-weight: 650; }
.plan-prog { font-variant-numeric: tabular-nums; }
.plan-bar { height: 3px; max-width: 220px; margin-top: 3px; background: var(--sheet-2); border-radius: 2px; overflow: hidden; }
.plan-bar i { display: block; height: 100%; background: var(--c); }
.plan-add { display: flex; gap: 6px; margin-top: 10px; align-items: center; }
.plan-add input[type=text] { flex: 1; min-width: 0; }
.plan-add select, .plan-subject select, .goal-select {
  height: 40px; max-width: 150px; padding: 0 26px 0 10px; border: 1px solid var(--rule); border-radius: var(--radius-s); appearance: none; cursor: pointer;
  font: 600 14px var(--font);
  background: var(--sheet) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5l3 3 3-3' fill='none' stroke='%239AA1B5' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 8px center / 12px;
}
.plan-add input[type=number] { width: 84px; min-height: 40px; padding: 8px 10px; font-size: 15px; background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--radius-s); }
.plan-add .unit { color: var(--pencil); font-size: 14px; }
.row-x { opacity: 0.55; }
li:hover > .row-x, .row-x:focus-visible { opacity: 1; }

/* 오른쪽: 오늘 합계와 타임라인 */
.today-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.today-total { font-size: 34px; font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.goal-select { height: 30px; font-size: 13px; color: var(--pencil); padding-right: 24px; }
.goal-bar { height: 6px; margin: 10px 0 6px; background: var(--sheet-2); border-radius: 3px; overflow: hidden; }
.goal-bar i { display: block; height: 100%; background: var(--green); border-radius: 3px; }
.manual { margin-top: 14px; }
.manual .plan-add { margin-top: 8px; }

/* 타임라인: 한 시간이 한 줄, 줄 안의 위치가 분 (사진의 열품타식 하루 기록) */
.timeline { list-style: none; margin-top: 14px; }
.tl-row { display: grid; grid-template-columns: 30px minmax(0, 1fr); height: 26px; }
.tl-row.dash { border-top: 1px dashed var(--rule); }
.tl-h { align-self: center; font-size: 11.5px; color: var(--pencil-2); font-variant-numeric: tabular-nums; }
.tl-track { position: relative; border-left: 1px solid var(--rule); }
.tl-seg {
  position: absolute; top: 5px; bottom: 5px; border-radius: 8px;
  background: color-mix(in srgb, var(--c) 38%, var(--sheet));
}
.tl-seg.live { background: color-mix(in srgb, var(--c) 60%, var(--sheet)); animation: live-pulse 2s ease-in-out infinite; }
.tl-now { position: absolute; top: 3px; bottom: 3px; width: 2px; margin-left: -1px; border-radius: 1px; background: var(--red); }

/* ───── 기록: 주간 · 월간 ───── */
.rec-bar { display: flex; align-items: center; gap: 12px 18px; flex-wrap: wrap; padding: 10px 0 0; }
.rec-nav { display: flex; align-items: center; gap: 2px; }
.rec-title { all: unset; padding: 0 6px; font-size: 18px; font-weight: 750; letter-spacing: -0.01em; cursor: pointer; }
.rec-title:focus-visible { outline: 2px solid var(--pen); border-radius: 4px; }
.rec-summary { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; margin: 14px 0 22px; color: var(--pencil); font-size: 14px; }
.rec-summary b { color: var(--ink); font-size: 30px; font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.rec-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 0 44px; align-items: start; }
.rec-main { min-width: 0; display: flex; flex-direction: column; gap: 28px; }
.rec-day { position: sticky; top: 72px; }
.rd-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.rd-head h3 { color: var(--ink); font-size: 15px; }
.rd-head b { font-size: 18px; font-weight: 800; font-variant-numeric: tabular-nums; }
.rec-day .record-list { margin-top: 14px; }
.rec-day .muted { margin-top: 14px; }

/* 주간: 하루가 한 줄 (새벽 5시 ~ 다음 날 5시) */
.ws-axis, .ws-row { display: grid; grid-template-columns: 68px minmax(0, 1fr) 96px; align-items: center; }
.ws-ticks { position: relative; height: 18px; }
.ws-ticks span { position: absolute; transform: translateX(-50%); font-size: 11px; color: var(--pencil-2); font-variant-numeric: tabular-nums; }
.week-strips ul { list-style: none; border-top: 1px solid var(--rule); }
.week-strips li { border-bottom: 1px solid var(--rule); }
.ws-row { all: unset; box-sizing: border-box; display: grid; grid-template-columns: 68px minmax(0, 1fr) 96px; align-items: center; width: 100%; padding: 10px 0; cursor: pointer; }
.ws-row:hover:not(:disabled) .ws-track { background: color-mix(in srgb, var(--pen) 6%, var(--sheet-2)); }
.ws-row:focus-visible { outline: 2px solid var(--pen); outline-offset: -2px; border-radius: 6px; }
.ws-row:disabled { cursor: default; opacity: 0.4; }
.ws-row.sel { box-shadow: inset 3px 0 0 var(--ink); }
.ws-day { display: flex; align-items: baseline; gap: 6px; padding-left: 10px; font-size: 13px; color: var(--pencil); }
.ws-day b { color: var(--ink); font-size: 14px; font-weight: 750; }
.ws-row.today .ws-day b { color: var(--green); }
.ws-track { position: relative; height: 20px; background: var(--sheet-2); border-radius: 5px; overflow: hidden; }
.ws-grid { position: absolute; top: 0; bottom: 0; width: 1px; background: color-mix(in srgb, var(--rule) 70%, transparent); }
.ws-track i { position: absolute; top: 3px; bottom: 3px; border-radius: 3px; background: var(--c); }
.ws-track i.live { animation: live-pulse 2s ease-in-out infinite; }
.ws-total { text-align: right; font-weight: 700; font-size: 14px; font-variant-numeric: tabular-nums; }

/* 월간: 목표 대비 많이 할수록 진하게 */
.mg-head, .mg-body { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 5px; }
.mg-head span { text-align: center; font-size: 12px; color: var(--pencil); padding-bottom: 6px; }
.mg-day {
  all: unset; box-sizing: border-box; min-height: 64px; padding: 7px 8px; border-radius: 8px; cursor: pointer;
  display: flex; flex-direction: column; justify-content: space-between; background: var(--sheet-2);
}
.mg-day.lv1 { background: color-mix(in srgb, var(--green) 14%, var(--sheet)); }
.mg-day.lv2 { background: color-mix(in srgb, var(--green) 30%, var(--sheet)); }
.mg-day.lv3 { background: color-mix(in srgb, var(--green) 52%, var(--sheet)); }
.mg-day.lv4 { background: var(--green); color: #fff; }
.mg-day.out { opacity: 0.4; }
.mg-day:disabled { cursor: default; opacity: 0.35; }
.mg-day.sel { box-shadow: inset 0 0 0 2px var(--ink); }
.mg-day:focus-visible { outline: 2px solid var(--pen); outline-offset: 1px; }
.mg-n { font-size: 13px; font-weight: 650; }
.mg-day.today .mg-n { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 2px; }
.mg-t { font-size: 11.5px; font-weight: 750; font-variant-numeric: tabular-nums; }

/* 기간 · 과목별 시간 */
.subject-bars { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.subject-bars li { display: grid; grid-template-columns: minmax(0, 9em) 1fr auto; align-items: center; gap: 12px; font-size: 13.5px; }
.sb-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.sb-bar { height: 8px; background: var(--sheet-2); border-radius: 4px; overflow: hidden; }
.sb-bar i { display: block; height: 100%; background: var(--c); border-radius: 4px; }
.sb-time { color: var(--pencil); font-variant-numeric: tabular-nums; min-width: 5.5em; text-align: right; }

/* 고른 날의 기록 */
.record-list li {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto 30px; align-items: center; gap: 12px;
  padding: 8px 4px 8px 14px; box-shadow: inset 3px 0 0 var(--c); font-size: 14px;
}
.rec-time { color: var(--pencil); font-variant-numeric: tabular-nums; font-size: 13px; }
.rec-what { font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rec-what .chip-sub { margin-left: 6px; }
.rec-len { font-weight: 700; font-variant-numeric: tabular-nums; }

/* 친구 창 */
.friends-body { display: flex; flex-direction: column; gap: 12px; }
.my-code { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--pencil); padding-top: 4px; }
.my-code .code { font-size: 15px; color: var(--ink); letter-spacing: 0.08em; }
.friend-list { list-style: none; display: flex; flex-direction: column; border-top: 1px solid var(--rule); }
.friend-list li {
  display: grid; grid-template-columns: 8px minmax(0, 1fr) 72px auto 30px; align-items: center; gap: 10px;
  padding: 9px 0; border-bottom: 1px solid var(--rule); font-size: 14px;
}
.friend-list li.me .f-name { font-weight: 750; }
.f-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--rule); }
.f-dot.live { background: var(--green); animation: live-pulse 1.6s ease-in-out infinite; }
.f-name { display: flex; flex-direction: column; min-width: 0; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.f-live { font-size: 12px; font-weight: 600; color: var(--green); }
.f-bar { height: 6px; background: var(--sheet-2); border-radius: 3px; overflow: hidden; }
.f-bar i { display: block; height: 100%; background: var(--pencil-2); border-radius: 3px; }
.friend-list li.me .f-bar i { background: var(--green); }
.f-time { font-variant-numeric: tabular-nums; font-weight: 700; text-align: right; min-width: 5.5em; }
.f-fold .inline-form { margin: 8px 0; }
.f-fold > summary { display: inline-flex; align-items: center; gap: 6px; }
.f-fold .f-out { margin: 4px 0 6px; }
.f-fold .msg { margin: 0 0 6px; }

/* 과제 패널: 공부 시작 */
.study-start { color: var(--green); }
.study-start svg { width: 16px; height: 16px; }

@media (max-width: 960px) {
  .st-today, .rec-grid { grid-template-columns: minmax(0, 1fr); }
  .st-right, .rec-day { position: static; padding-top: 0; margin-bottom: 30px; }
  .rec-day { margin-top: 28px; }
}
@media (max-width: 640px) {
  .mode-btn { padding: 0 8px 0 10px; font-size: 14px; }
  .fb-label { display: none; }
  .friends-btn { padding: 0 8px; }
  .timer-chip .tc-label { display: none; }
  .timer-card { padding: 12px 0 22px 18px; gap: 14px; margin-bottom: 22px; }
  .timer-modes { align-self: stretch; }
  .timer-modes button { flex: 1; padding: 0 6px; }
  .timer-what { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-right: -14px; padding-right: 14px; }
  .timer-what::-webkit-scrollbar { display: none; }
  .timer-controls .btn.big { flex: 1; min-width: 0; }
  .plan-add { flex-wrap: wrap; }
  .plan-add input[type=text] { flex-basis: 100%; }
  .plan-add select, .plan-subject { flex: 1; max-width: none; }
  .plan-subject select { width: 100%; max-width: none; }
  .record-list li { grid-template-columns: minmax(0, 1fr) auto 30px; gap: 2px 10px; }
  .rec-time { grid-column: 1; grid-row: 2; }
  .rec-what { grid-column: 1; grid-row: 1; }
  .rec-len { grid-column: 2; grid-row: 1 / span 2; }
  .record-list .row-x { grid-column: 3; grid-row: 1 / span 2; }
  .row-x { opacity: 1; }
  .friend-list li { grid-template-columns: 8px minmax(0, 1fr) 44px auto 30px; gap: 8px; }
  .ws-axis, .ws-row { grid-template-columns: 50px minmax(0, 1fr) 70px; }
  .ws-day { flex-direction: column; gap: 0; padding-left: 8px; font-size: 11px; }
  .ws-total { font-size: 12.5px; }
  .mg-day { min-height: 50px; padding: 5px; }
  .mg-t { font-size: 10px; }
}

/* ───── 아이콘 위주로 ───── */
svg.filled { fill: currentColor; stroke: none; }
.timer-modes button svg { width: 17px; height: 17px; vertical-align: -3px; }
.timer-modes button { min-width: 56px; }

/* 타이머 버튼: ▶ · ❚❚ · ■ */
.timer-controls { gap: 12px; align-items: center; }
.tc-btn {
  width: 56px; height: 56px; display: grid; place-items: center; padding: 0; border-radius: 50%; cursor: pointer;
  border: 1px solid var(--rule); background: var(--sheet); color: var(--ink);
  transition: transform 120ms, background-color 120ms;
}
.tc-btn svg { width: 22px; height: 22px; }
.tc-btn:hover { border-color: var(--pencil-2); }
.tc-btn:active { transform: scale(0.96); }
.tc-btn.main { width: 72px; height: 72px; border-color: var(--pen); background: var(--pen); color: #fff; }
.tc-btn.main svg { width: 28px; height: 28px; }
.tc-btn.main:hover { filter: brightness(1.08); }
:root[data-theme="dark"] .tc-btn.main { color: #10141F; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .tc-btn.main { color: #10141F; } }
.timer-card[data-phase="focus"] .tc-btn.main, .timer-card[data-phase="idle"] .tc-btn.main { background: var(--pen); }
.timer-now { gap: 8px; }
.timer-now .btn { margin-left: 2px; }

/* 오늘 공부: 한 줄 (과목 | 메모 | 시간 | ▶ | ×) */
.plan-list .plan {
  display: grid; grid-template-columns: minmax(0, auto) minmax(0, 1fr) auto 30px 30px; align-items: center; gap: 12px;
  padding: 8px 4px 8px 14px; box-shadow: inset 3px 0 0 var(--c); min-height: 46px;
}
.plan-subj { font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.plan-subj.link { all: unset; font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; }
.plan-subj.link:hover { text-decoration: underline; }
.plan-subj.link:focus-visible { outline: 2px solid var(--pen); border-radius: 3px; }
.plan-memo { color: var(--pencil); font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.plan-time { color: var(--pencil); font-size: 13px; font-variant-numeric: tabular-nums; text-align: right; }
.plan-dday { justify-self: end; font-weight: 750; font-variant-numeric: tabular-nums; color: var(--pencil); }
.plan.exam .plan-dday { color: var(--exam); }
.plan.soon { grid-template-columns: minmax(0, 1fr) auto auto 30px 30px; }
.plan.now { background: color-mix(in srgb, var(--c) 9%, transparent); }
.plan .play { color: var(--pen); }
.plan-add .plan-subject { flex: none; }
.plan-add .plan-subject select { max-width: 180px; }
.manual summary { font-size: 13px; }
@media (max-width: 640px) {
  .plan-add { flex-wrap: nowrap; }
  .plan-add input[type=text] { flex-basis: auto; }
  .plan-add .plan-subject { flex: none; }
  .plan-add .plan-subject select { width: auto; max-width: 130px; }
  .plan-list .plan { gap: 8px; padding-left: 12px; }
  .tc-btn.main { width: 64px; height: 64px; }
}
.plan-add .btn.icon { flex-shrink: 0; width: 40px; height: 40px; }
.plan .play svg { width: 19px; height: 19px; }

/* ═════ 상단바 정리 ═════
   일정: [일정][학기] [목록|캘린더] ……… [검색][공지][설정][추가]
   공부: [공부] [오늘|기록] ……… [친구][공지][설정]
   검색은 아이콘을 누르면 상단을 덮는 입력 칸으로, 새로고침은 아래 상태 줄로 */
.topbar { grid-template-columns: auto auto minmax(0, 1fr) auto; }
.topbar .semester { grid-column: 1; grid-row: 1; }
.topbar .views { grid-column: 2; grid-row: 1; justify-self: start; }
.topbar .actions { grid-column: 4; grid-row: 1; }
.topbar .search { display: none; }
.search-open .topbar .search {
  display: flex; align-items: center; gap: 6px;
  position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-50%); z-index: 3;
  padding: 4px 0; background: var(--paper);
}
.search-field { position: relative; flex: 1; display: flex; align-items: center; }
.search-field svg { position: absolute; left: 12px; color: var(--pencil-2); pointer-events: none; }
.search-field input { padding-left: 38px; min-height: 40px; }
.study-mode .search, .study-mode #btnSearch { display: none !important; }

.semester select { font-weight: 600; }
.semester select.is-current { font-weight: 800; color: var(--ink); }
.semester option { font-weight: 500; }
.semester option.now { font-weight: 800; }

.statusbar { justify-content: flex-start; gap: 4px; }
.sync-btn { width: 28px; height: 28px; color: var(--pencil-2); }
.sync-btn svg { width: 15px; height: 15px; }

@media (max-width: 640px) {
  .topbar { grid-template-columns: minmax(0, 1fr) auto; }
  .topbar .semester { grid-column: 1; grid-row: 1; min-width: 0; }
  .topbar .actions { grid-column: 2; grid-row: 1; }
  .topbar .views { grid-column: 1 / -1; grid-row: 2; justify-self: stretch; }
  .topbar .views button { flex: 1; }
  .search-open .topbar .search { top: auto; bottom: 8px; transform: none; padding: 0; }   /* 폰: 목록|캘린더 줄을 덮음 */
  #btnNew { width: 36px; padding: 0; }
  #btnNew .new-label { display: none; }
  /* 공부 모드는 한 줄: [공부][오늘|기록] … [친구][공지][설정] */
  .study-mode .topbar { grid-template-columns: auto minmax(0, 1fr) auto; }
  .study-mode .topbar .views { grid-column: 2; grid-row: 1; justify-self: start; }
  .study-mode .topbar .views button { flex: none; padding: 0 11px; }
  .study-mode .topbar .actions { grid-column: 3; grid-row: 1; }
}

/* ═════ 설정: 왼쪽 탭 + 한 번에 한 묶음 ═════ */
#settings { width: min(760px, calc(100% - 24px)); height: min(640px, calc(100vh - 48px)); }
#settings[open] { display: flex; flex-direction: column; }
.settings-wrap { flex: 1; min-height: 0; display: grid; grid-template-columns: 188px minmax(0, 1fr); }
.set-nav { display: flex; flex-direction: column; gap: 2px; padding: 12px 10px; border-right: 1px solid var(--rule); background: var(--sheet-2); }
.set-nav button {
  all: unset; box-sizing: border-box; display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px; font-size: 14px; font-weight: 650; color: var(--pencil); cursor: pointer;
}
.set-nav button svg { flex-shrink: 0; }
.set-nav button:hover { color: var(--ink); background: color-mix(in srgb, var(--ink) 5%, transparent); }
.set-nav button[aria-selected="true"] { background: var(--sheet); color: var(--ink); box-shadow: 0 1px 2px rgba(28, 37, 64, 0.1); }
.set-nav button:focus-visible { outline: 2px solid var(--pen); }
.nav-dot { width: 7px; height: 7px; margin-left: auto; border-radius: 50%; background: var(--red); }
#settings .settings-body { min-height: 0; overflow-y: auto; padding: 22px 26px 26px; gap: 22px; }
#settings .set-group > h3 { margin: 0 0 14px; font-size: 18px; font-weight: 750; color: var(--ink); letter-spacing: -0.01em; }
#settings .set-more-group > summary { margin: 4px 0 10px; }
#settings .set-card { border-radius: 12px; }
#settings .set-row { padding: 16px 18px; }
@media (max-width: 640px) {
  #settings { height: calc(100vh - 24px); }
  .settings-wrap { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr); }
  .set-nav { flex-direction: row; gap: 4px; padding: 8px 12px; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--rule); scrollbar-width: none; }
  .set-nav::-webkit-scrollbar { display: none; }
  .set-nav button { flex-shrink: 0; padding: 7px 11px; font-size: 13.5px; gap: 7px; }
  .set-nav button svg { width: 16px; height: 16px; }
  #settings .settings-body { padding: 16px 14px 22px; }
  #settings .set-group > h3 { display: none; }
  #settings .set-row { padding: 14px; }
}

/* ═════ 하루 타임라인: 10분 격자 ═════ */
.tl-row { border-bottom: 1px solid color-mix(in srgb, var(--rule) 55%, transparent); }
.tl-row.dash { border-top: 0; }
.tl-row:has(+ .tl-row.dash) { border-bottom: 1px dashed var(--rule); }
.tl-track {
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--rule) 75%, transparent) 1px, transparent 1px),
    linear-gradient(to right, color-mix(in srgb, var(--rule) 40%, transparent) 1px, transparent 1px);
  background-size: 50% 100%, calc(100% / 6) 100%;
  background-position: -1px 0, -1px 0;
}
.timeline { border-top: 1px solid color-mix(in srgb, var(--rule) 55%, transparent); }

/* ═════ 타이머: 숫자 오른쪽에 ▶ · ■ ═════ */
.timer-main { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 32px; }
.timer-main .timer-controls { flex-wrap: nowrap; }
.timer-card .timer-what { margin-top: -4px; }

/* ═════ 오늘 공부: 칸 너비 고정 (D-day가 세로로 줄 맞게) ═════ */
.plan-list .plan, .plan.soon { grid-template-columns: minmax(0, 1fr) 46px 84px 30px 30px; }
.plan-name { display: flex; align-items: baseline; gap: 10px; min-width: 0; overflow: hidden; }
.plan-name .plan-subj { flex-shrink: 0; max-width: 100%; }
.plan-name .plan-memo { min-width: 0; }
.plan-dday { justify-self: start; text-align: left; }
@media (max-width: 640px) {
  .plan-list .plan, .plan.soon { grid-template-columns: minmax(0, 1fr) 40px 70px 28px 28px; gap: 6px; }
  .plan-time { font-size: 12px; }
  .timer-main { gap: 10px 20px; }
  .timer-digits { font-size: 64px; }
}
.search #searchClose svg { position: static; }
.search input[type=search]::-webkit-search-cancel-button { display: none; }
@media (max-width: 640px) {
  .mode-btn svg { display: none; }
  .mode-btn { gap: 6px; }
  .topbar .actions { gap: 0; }
  .semester select { padding: 0 22px 0 9px; background-position: right 6px center; }
}
@media (max-width: 380px) {
  .semester select { font-size: 13px; }
  .mode-btn { padding: 0 7px 0 8px; font-size: 13.5px; }
}

/* ═════ 기록 탭: 오늘 탭과 같은 두 칸 (오른쪽 타임라인 자리 맞춤) ═════ */
.st-records { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 0 44px; align-items: start; }
.rec-left { min-width: 0; padding-top: 8px; }
.rec-bar { padding-top: 10px; }
.rec-day { position: sticky; top: 72px; padding-top: 18px; }
.rd-date { font-size: 13.5px; font-weight: 650; color: var(--pencil); }
@media (max-width: 960px) {
  .st-records { grid-template-columns: minmax(0, 1fr); }
  .rec-day { position: static; padding-top: 0; margin-top: 28px; }
}

/* ═════ 과목 고르기 ═════ */
.sp-wrap { display: inline-flex; min-width: 0; }
.subject-pick {
  --c: var(--pencil-2);
  display: inline-flex; align-items: center; gap: 8px; width: 100%; min-width: 0; height: 40px; padding: 0 10px 0 12px;
  border: 1px solid var(--rule); border-radius: var(--radius-s); background: var(--sheet);
  font: 600 14px var(--font); color: var(--ink); cursor: pointer; text-align: left;
}
.subject-pick:hover { border-color: var(--pencil-2); }
.subject-pick[aria-expanded="true"] { border-color: var(--pen); box-shadow: 0 0 0 3px var(--pen-soft); }
.subject-pick.empty { color: var(--pencil); font-weight: 500; }
.subject-pick .sp-dot { flex-shrink: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--c); }
.subject-pick.empty .sp-dot { background: transparent; box-shadow: inset 0 0 0 1.5px var(--pencil-2); }
.subject-pick .sp-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.subject-pick svg { flex-shrink: 0; width: 15px; height: 15px; color: var(--pencil-2); transition: transform 120ms; }
.subject-pick[aria-expanded="true"] svg { transform: rotate(180deg); }
.field-pick { width: 100%; }
.panel-body .sp-wrap { display: flex; }
.plan-add .sp-wrap { width: 180px; }

.sp-pop {
  position: fixed; z-index: 1000; display: flex; flex-direction: column; overflow: hidden;
  background: var(--sheet); border: 1px solid var(--rule); border-radius: 12px; box-shadow: var(--shadow);
}
.sp-search-wrap { position: relative; display: flex; align-items: center; padding: 8px; border-bottom: 1px solid var(--rule); }
.sp-search-wrap svg { position: absolute; left: 19px; width: 16px; height: 16px; color: var(--pencil-2); pointer-events: none; }
.sp-search { min-height: 36px !important; padding: 6px 10px 6px 34px !important; font-size: 14px !important; background: var(--sheet-2) !important; border-color: transparent !important; }
.sp-search:focus { border-color: var(--pen) !important; background: var(--sheet) !important; }
.sp-list { list-style: none; overflow-y: auto; padding: 6px; min-height: 0; }
.sp-list li {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px;
  font-size: 14px; font-weight: 600; cursor: pointer;
}
.sp-list li.active { background: var(--sheet-2); }
.sp-list li[aria-selected="true"] { color: var(--pen); }
.sp-list .sp-dot { flex-shrink: 0; width: 10px; height: 10px; border-radius: 50%; background: var(--c); }
.sp-list .sp-none { color: var(--pencil); font-weight: 500; }
.sp-list .sp-none .sp-dot { background: transparent; box-shadow: inset 0 0 0 1.5px var(--pencil-2); }
.sp-list .sp-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sp-list svg { flex-shrink: 0; width: 16px; height: 16px; }
.sp-list .sp-new { color: var(--pen); border-top: 1px dashed var(--rule); border-radius: 0 0 8px 8px; margin-top: 2px; }
.sp-list .sp-new svg { width: 14px; height: 14px; }
.sp-list .sp-empty { cursor: default; color: var(--pencil); font-weight: 500; font-size: 13px; }
@media (max-width: 640px) {
  .plan-add .sp-wrap { width: 128px; flex-shrink: 0; }
  .sp-list li { padding: 11px 10px; }
}

/* ═════ 타이머: ▶ · ■ 를 맨 위 줄 오른쪽에 ═════ */
.timer-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.timer-top .timer-controls { gap: 8px; margin-left: auto; }
.timer-top .tc-btn { width: 44px; height: 44px; }
.timer-top .tc-btn svg { width: 18px; height: 18px; }
.timer-top .tc-btn.main { width: 52px; height: 52px; }
.timer-top .tc-btn.main svg { width: 22px; height: 22px; }

/* ═════ 타임라인에서 직접 기록 ═════ */
.timeline.editable .tl-track { cursor: crosshair; touch-action: pan-y; }
.tl-seg.sel {
  background: color-mix(in srgb, var(--pen) 14%, transparent);
  outline: 1.5px dashed var(--pen); outline-offset: -1.5px; border-radius: 6px; z-index: 1;
}
.tl-add { margin-top: 12px; }
.tl-hint { font-size: 12.5px; color: var(--pencil-2); }
.tl-add.open { padding: 12px; border: 1px solid var(--pen); border-radius: 12px; background: var(--sheet); box-shadow: 0 0 0 3px var(--pen-soft); }
.tl-add-form { display: flex; flex-direction: column; gap: 10px; }
.tl-add-times { display: flex; align-items: center; gap: 6px; }
.tl-time { width: auto !important; min-height: 36px !important; padding: 4px 8px !important; font: 650 15px var(--font) !important; font-variant-numeric: tabular-nums; }
.tl-dash { color: var(--pencil); }
.tl-len { margin-left: auto; font-weight: 750; font-variant-numeric: tabular-nums; }
.tl-add-row { display: flex; align-items: center; gap: 6px; }
.tl-add-row .sp-wrap { flex: 1; min-width: 0; }
.tl-add-row .btn.icon { flex-shrink: 0; width: 40px; height: 40px; }
.tl-add .msg:empty { display: none; }
.rec-day .tl-add { margin-bottom: 4px; }

/* ═════ 설정: 펼치기는 오른쪽 꺾쇠, 펼친 내용은 같은 칸 ═════ */
.set-more > summary::before, .set-more-group > summary::before { content: none; }
.more > summary, .set-more > summary, .set-more-group > summary { list-style: none; }
.more > summary::-webkit-details-marker { display: none; }
.more > summary, .set-more > summary, .set-more-group > summary {
  display: flex; align-items: center; gap: 6px; cursor: pointer; user-select: none;
}
.more > summary::after, .set-more > summary::after, .set-more-group > summary::after {
  content: ''; flex-shrink: 0; width: 16px; height: 16px; background: currentColor; opacity: 0.55;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 8l4.5 4.5L14.5 8' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 16px no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 8l4.5 4.5L14.5 8' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 16px no-repeat;
  transition: transform 150ms;
}
.more[open] > summary::after, .set-more[open] > summary::after, .set-more-group[open] > summary::after { transform: rotate(180deg); }
.more[open] > summary { margin-bottom: 8px; }
/* 카드 안 펼치기: 줄 전체가 버튼, 꺾쇠는 오른쪽 끝 */
#settings .set-more > summary, #settings .set-more-group > summary {
  justify-content: space-between; padding: 14px 18px; margin: 0;
  font-size: 14px; font-weight: 650; color: var(--ink);
}
#settings .set-more > summary:hover, #settings .set-more-group > summary:hover { background: var(--sheet-2); }
#settings .set-card > details > .set-row { border-top: 0; }
#settings .set-card > details > .set-row + .set-row { border-top: 1px dashed var(--rule); }
#settings .set-card > details[open] > summary { padding-bottom: 6px; }
#settings .set-card > details[open] > summary:hover { background: transparent; }
#settings .set-card > details > .set-row:first-of-type { padding-top: 4px; }
/* 백업 · 단축키: 묶음 자체를 카드로 */
#settings .set-more-group { border: 1px solid var(--rule); border-radius: 12px; background: var(--sheet); overflow: hidden; }
#settings .set-more-group > .set-card { border: 0; border-radius: 0; }
#settings .set-more-group[open] > summary { padding-bottom: 6px; }
#settings .set-more-group > .set-card > .set-row:first-child { padding-top: 4px; }
/* 칸 높이를 고르게: 빈 안내 문구는 자리를 차지하지 않게, 펼치기 링크는 위아래 여백 없이 */
#settings .set-card .msg:empty { display: none; }
#settings .set-row.stack { gap: 12px; }
#settings .set-row .more > summary { margin: 0; font-size: 13px; color: var(--pencil); }
#settings .set-row .more[open] > summary { margin-bottom: 8px; }
.set-lead { margin: -6px 0 14px; }

/* ═════ 과목 색: 누르면 그 과목만 색 고르기가 펼쳐짐 ═════ */
#settings .color-row { padding: 0; gap: 0; }
.cr-head { display: flex; align-items: center; gap: 8px; padding-right: 12px; }
.cr-name {
  all: unset; box-sizing: border-box; flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; font-weight: 650; font-size: 14px; cursor: pointer;
}
.cr-name:hover { background: var(--sheet-2); }
.cr-name:focus-visible { outline: 2px solid var(--pen); outline-offset: -2px; }
.cr-name span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cr-name::after {
  content: ''; margin-left: auto; flex-shrink: 0; width: 16px; height: 16px; background: currentColor; opacity: 0.45;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 8l4.5 4.5L14.5 8' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 16px no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 8l4.5 4.5L14.5 8' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 16px no-repeat;
  transition: transform 150ms;
}
.color-row.open .cr-name::after { transform: rotate(180deg); }
.cr-dot { flex-shrink: 0; width: 14px; height: 14px; border-radius: 50%; background: var(--c); }
.swatches { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 18px 16px 42px; }
.swatch {
  width: 26px; height: 26px; padding: 0; border-radius: 50%; cursor: pointer;
  border: 3px solid var(--sheet); background: var(--s); box-shadow: 0 0 0 1px color-mix(in srgb, var(--s) 45%, transparent);
  transition: transform 100ms;
}
.swatch:hover { transform: scale(1.1); }
.swatch[aria-checked="true"] { box-shadow: 0 0 0 2px var(--ink); }
@media (max-width: 640px) { .swatches { padding-left: 18px; } }

/* ═════ 공지: 과목 색 막대 ═════ */
.notice { padding: 14px 4px 14px 16px; box-shadow: inset 3px 0 0 var(--c); }

/* 직접 기록 칸: 시각 두 개 + 길이를 한 줄에 */
.tl-add-times .tl-time { flex: 1; min-width: 0; }
.tl-len { white-space: nowrap; font-size: 14px; }

/* ═════ 타이머 버튼: 상단바 (친구 왼쪽) ═════ */
.top-timer { display: none; align-items: center; gap: 4px; margin-right: 6px; }
.study-mode .top-timer { display: flex; }
.top-timer .tc-btn { width: 36px; height: 36px; }
.top-timer .tc-btn svg { width: 15px; height: 15px; }
.top-timer .tc-btn.main { width: 40px; height: 40px; }
.top-timer .tc-btn.main svg { width: 17px; height: 17px; }
.top-timer .tc-btn.rest { background: var(--green); border-color: var(--green); }

/* ═════ 타이머 칸: 노션 callout처럼 (과목 색을 아주 옅게 깐 둥근 상자) ═════ */
.timer-card {
  box-shadow: none; border: 0; border-radius: 14px;
  padding: 18px 22px 22px; margin-bottom: 26px; gap: 14px;
  background: color-mix(in srgb, var(--c) 8%, var(--sheet));
}
.timer-card[data-phase="idle"] { background: color-mix(in srgb, var(--c) 6%, var(--sheet)); }
.timer-top { display: flex; }
.timer-modes, .timer-top .timer-modes { align-self: flex-start; }
.timer-modes { background: color-mix(in srgb, var(--ink) 5%, transparent); border-color: transparent; }
@media (max-width: 640px) {
  .timer-card { padding: 14px 16px 18px; border-radius: 12px; }
  .timer-top .timer-modes { align-self: auto; width: 100%; }
  .timer-top .timer-modes button { flex: 1; }
  .top-timer { margin-right: 2px; }
  .top-timer .tc-btn { width: 34px; height: 34px; }
  .top-timer .tc-btn.main { width: 36px; height: 36px; }
}

/* ═════ 좁은 화면: 왼쪽 필터 칸 아래 빈 간격 없애기 (캘린더 · 목록이 바로 붙게) ═════ */
@media (max-width: 960px) { .rail { gap: 0; } }
.cal-head { margin-bottom: 8px; }
@media (max-width: 640px) {
  /* 공부 모드도 폰에서는 [공부] … [▶ ■][친구][공지][설정] / [오늘|기록] 두 줄 */
  .study-mode .topbar { grid-template-columns: minmax(0, 1fr) auto; }
  .study-mode .topbar .views { grid-column: 1 / -1; grid-row: 2; justify-self: stretch; }
  .study-mode .topbar .views button { flex: 1; }
  .study-mode .topbar .actions { grid-column: 2; grid-row: 1; }
}
.timer-card, .timer-card[data-phase="idle"] { background: color-mix(in srgb, var(--c) 9%, var(--sheet-2)); }

/* ═════ 상단바 타이머: 다른 버튼과 같은 네모 + 글자 ═════ */
.top-timer { gap: 6px; margin-right: 8px; }
.tt-btn { height: 36px; padding: 0 14px; }
.tt-btn.rest { border-color: var(--green); color: var(--green); }
@media (max-width: 640px) { .tt-btn { padding: 0 11px; font-size: 13.5px; } .top-timer { gap: 4px; margin-right: 2px; } }

/* ═════ 좁은 화면 필터: 칩 대신 버튼 하나 + 펼침 ═════ */
.flt-bar { display: none; position: relative; }
@media (max-width: 960px) { .flt-bar { display: block; } }
.flt-row { display: flex; align-items: center; gap: 4px; }
.flt-btn {
  --c: var(--ink);
  display: inline-flex; align-items: center; gap: 8px; min-width: 0; max-width: 100%; height: 38px; padding: 0 14px 0 12px;
  border: 1px solid var(--rule); border-radius: 10px; background: var(--sheet); cursor: pointer;
  font: 650 14px var(--font); color: var(--ink);
}
.flt-btn svg { flex-shrink: 0; width: 16px; height: 16px; color: var(--pencil); }
.flt-btn.on { border-color: color-mix(in srgb, var(--pen) 45%, var(--rule)); background: color-mix(in srgb, var(--pen) 6%, var(--sheet)); }
.flt-btn[aria-expanded="true"] { border-color: var(--pen); box-shadow: 0 0 0 3px var(--pen-soft); }
.flt-dot { flex-shrink: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--c); }
.flt-dot.none { visibility: hidden; }
.flt-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.flt-opts { flex-shrink: 0; font-size: 12.5px; font-weight: 650; color: var(--pen); }
.flt-clear { width: 34px; height: 34px; }
.flt-pop {
  position: absolute; z-index: 30; top: calc(100% + 6px); left: 0; width: min(340px, 100%);
  background: var(--sheet); border: 1px solid var(--rule); border-radius: 12px; box-shadow: var(--shadow); overflow: hidden;
}
.flt-list { list-style: none; max-height: 46vh; overflow-y: auto; padding: 6px; }
.flt-item {
  all: unset; box-sizing: border-box; width: 100%; display: flex; align-items: center; gap: 10px;
  padding: 10px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer;
}
.flt-item:hover, .flt-item:focus-visible { background: var(--sheet-2); }
.flt-item[aria-checked="true"] { color: var(--pen); }
.flt-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.flt-count { font-size: 12.5px; color: var(--pencil-2); font-variant-numeric: tabular-nums; }
.flt-check { width: 16px; height: 16px; display: grid; place-items: center; }
.flt-check svg { width: 16px; height: 16px; }
.flt-toggles { border-top: 1px solid var(--rule); padding: 6px; }
.flt-toggle { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 10px; font-size: 14px; font-weight: 600; cursor: pointer; border-radius: 8px; }
.flt-toggle:hover { background: var(--sheet-2); }
/* 스위치 */
.flt-toggle input {
  appearance: none; flex-shrink: 0; width: 36px; height: 22px; margin: 0; border-radius: 11px; cursor: pointer;
  background: var(--rule); position: relative; transition: background-color 150ms;
}
.flt-toggle input::after {
  content: ''; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2); transition: transform 150ms;
}
.flt-toggle input:checked { background: var(--pen); }
.flt-toggle input:checked::after { transform: translateX(14px); }
.flt-toggle input:focus-visible { outline: 2px solid var(--pen); outline-offset: 2px; }
@media (max-width: 960px) { .chips { display: none !important; } .rail { padding-bottom: 12px; } }

/* ═════ 좁은 화면: 양쪽 칸이 위아래로 쌓일 때 구분 띠 ═════ */
@media (max-width: 960px) {
  .st-right, .rec-day {
    margin: 30px -20px 0; padding: 22px 20px 0;
    border-top: 8px solid color-mix(in srgb, var(--ink) 5%, var(--paper));
  }
  .rec-day { margin-top: 30px; }
  .rail { border-bottom: 1px solid var(--rule); margin-bottom: 14px; }
}
@media (max-width: 640px) {
  .st-right, .rec-day { margin-left: -14px; margin-right: -14px; padding-left: 14px; padding-right: 14px; }
}
@media (max-width: 640px) { .plan-add .sp-wrap { width: 142px; } }

/* ═════ 이슈 보드 반영 ═════ */
/* 별: 검정 테두리 없이 노란 별만 */
.star-btn[aria-pressed="true"] svg, .row .star-btn[aria-pressed="true"] svg, .star-toggle[aria-pressed="true"] svg {
  fill: var(--hl-yellow); stroke: color-mix(in srgb, var(--hl-yellow) 70%, #B8860B);
}
.row .star-btn[aria-pressed="true"], .star-toggle[aria-pressed="true"] { color: var(--hl-yellow); }
/* 설정: 펼친 내용이 길어도 스크롤되게 (본문 칸 높이를 창에 맞춤) */
.settings-wrap { grid-template-rows: minmax(0, 1fr); }
@media (max-width: 640px) { .settings-wrap { grid-template-rows: auto minmax(0, 1fr); } }
/* 타임라인 기록 막대: 눌러서 고치기 */
.timeline.editable .tl-seg.rec { cursor: pointer; }
.timeline.editable .tl-seg.rec:hover { filter: brightness(0.94); box-shadow: 0 0 0 1.5px color-mix(in srgb, var(--c) 60%, transparent); }
.tl-add-title { font-size: 13px; font-weight: 750; color: var(--pen); }
.tl-add-row .btn.danger { color: var(--red); }
.day-sum { margin-top: 18px; }
.record-list li.editable { cursor: pointer; }
.record-list li.editable:hover { background: var(--sheet-2); }
.tl-add-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.plan-list .plan, .plan.soon { grid-template-columns: minmax(0, 1fr) 58px 84px 30px 30px; }
.plan-dday { white-space: nowrap; }
@media (max-width: 640px) { .plan-list .plan, .plan.soon { grid-template-columns: minmax(0, 1fr) 50px 70px 28px 28px; } }
.cr-head { gap: 2px; }
.cr-move:disabled { opacity: 0.25; cursor: default; }
.cr-move svg { width: 16px; height: 16px; }

/* ═════ 일정 / 공부 전환: 두 칸 스위치, 지금 모드가 색으로 칠해짐 ═════ */
/* 일정 · 공부: 보기 탭(목록 · 캘린더)과 겹쳐 보이지 않게 큰 글자 두 개로 (지금 모드만 진하게 + 밑줄) */
.mode-tabs { display: inline-flex; align-items: center; gap: 2px; }
.ms-opt {
  position: relative; border: 0; background: none; cursor: pointer; font: inherit;
  padding: 4px 8px 6px; font-size: 18px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.2;
  color: var(--pencil-2); border-radius: 8px; transition: color 150ms;
}
.ms-opt:hover { color: var(--pencil); }
.ms-opt.on { color: var(--ink); cursor: default; }
.ms-opt::after {
  content: ""; position: absolute; left: 8px; right: 8px; bottom: 0; height: 3px; border-radius: 2px;
  background: var(--pen); transform: scaleX(0); transition: transform 180ms;
}
.ms-opt[data-m="study"]::after { background: var(--green); }
.ms-opt.on::after { transform: scaleX(1); }
.ms-opt:focus-visible { outline: 2px solid var(--pen); outline-offset: 1px; }
@media (max-width: 640px) { .ms-opt { font-size: 16.5px; padding: 4px 6px 6px; } .ms-opt::after { left: 6px; right: 6px; } }
@media (prefers-reduced-motion: reduce) { .ms-opt::after { transition: none; } }
/* 폰: 학기 고르기는 필터 안으로 */
.flt-sem { display: none; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 16px; border-bottom: 1px solid var(--rule); font-size: 14px; font-weight: 600; }
.flt-sem select { height: 34px; padding: 0 26px 0 10px; border: 1px solid var(--rule); border-radius: 8px; appearance: none; font: 650 14px var(--font); color: var(--ink);
  background: var(--sheet) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5l3 3 3-3' fill='none' stroke='%239AA1B5' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 8px center / 12px; }
@media (max-width: 640px) {
  .topbar .sem-select { display: none; }
  .flt-sem { display: flex; }
}
.cr-name::after { content: none; }
.color-row.open .cr-name { color: var(--pen); }
.todo-word { color: var(--green); font-weight: 700; }

/* ═════ 배경 소리 (타이머 칸 오른쪽 위) ═════ */
.amb { position: relative; margin-left: auto; }
.amb-btn { gap: 6px; min-height: 36px; padding: 0 12px; font-size: 13.5px; color: var(--pencil); }
.amb-btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.amb-btn.amb-btn.on { color: var(--pen); background: var(--pen-soft); }
.amb-pop {
  position: absolute; right: 0; top: calc(100% + 6px); z-index: 50; width: 240px;
  display: flex; flex-direction: column; gap: 10px; padding: 10px;
  background: var(--sheet); border: 1px solid var(--rule); border-radius: 12px; box-shadow: var(--shadow);
}
.amb-list { display: flex; flex-direction: column; gap: 2px; }
.amb-opt {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 10px; border: 0; border-radius: 8px;
  background: none; color: var(--ink); font: inherit; font-size: 14px; font-weight: 550; text-align: left; cursor: pointer;
}
.amb-opt:hover { background: var(--sheet-2); }
.amb-dot { width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid var(--pencil-2); flex-shrink: 0; }
.amb-opt[aria-checked="true"] { color: var(--pen); }
.amb-opt[aria-checked="true"] .amb-dot { border-color: var(--pen); background: var(--pen); box-shadow: inset 0 0 0 2px var(--sheet); }
.amb-vol-row { display: flex; align-items: center; gap: 8px; padding: 0 8px; color: var(--pencil); }
.amb-vol-row svg { width: 16px; height: 16px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.amb-vol { flex: 1; accent-color: var(--pen); min-height: 0 !important; padding: 0 !important; border: 0 !important; background: none !important; }
.amb-note { font-size: 12px; color: var(--pencil-2); padding: 0 8px; line-height: 1.45; }
.amb-off { align-self: flex-end; }
@media (max-width: 640px) {
  .timer-top { flex-wrap: nowrap; gap: 8px; }
  .timer-top .timer-modes { flex: 1; min-width: 0; }
  .amb-btn span { display: none; }
  .amb-btn { padding: 0 10px; min-height: 40px; }
}

/* ═════ 별: 테두리 없이 채운 별만 (꺼짐은 옅은 회색, 켜짐은 노랑) ═════ */
:root { --star: #FFC83D; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --star: #E8C440; } }
:root[data-theme="dark"] { --star: #E8C440; }
.star-btn svg, .row .star-btn svg, .star-toggle svg { fill: currentColor; stroke: none; }
.star-btn, .row .star-btn, .star-toggle { color: var(--rule); }
.star-btn:hover, .row:hover .star-btn, .star-toggle:hover { color: var(--pencil-2); }
.star-btn[aria-pressed="true"], .row .star-btn[aria-pressed="true"], .star-toggle[aria-pressed="true"],
.row:hover .star-btn[aria-pressed="true"] { color: var(--star); }
.star-btn[aria-pressed="true"] svg, .row .star-btn[aria-pressed="true"] svg, .star-toggle[aria-pressed="true"] svg { fill: var(--star); stroke: none; }
.star-mark { color: var(--star); filter: none; }
/* 설정 본문은 세로 flex라 펼친 칸이 줄어들며 잘렸음 → 줄어들지 않게 두고 본문이 스크롤 */
#settings .settings-body > * { flex-shrink: 0; }
/* 오늘 공부: D-7 안의 과제 · 시험도 과목 | 이름 | D-day | ▶ */
.plan-task.link { all: unset; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--pencil); font-size: 14px; cursor: pointer; }
.plan-task.link.solo { color: var(--ink); font-size: inherit; font-weight: 650; }
.plan-task.link:hover { text-decoration: underline; color: var(--ink); }
.plan-task.link:focus-visible { outline: 2px solid var(--pen); border-radius: 3px; }

/* ═════ 설정 → 과목: 손잡이로 끌어서 순서 바꾸기 ═════ */
.cr-current { position: relative; }
#settings .color-row .cr-head { padding-left: 4px; }
.cr-grip {
  all: unset; box-sizing: border-box; flex-shrink: 0; display: grid; place-items: center;
  width: 32px; height: 40px; border-radius: 8px; color: var(--pencil-2); cursor: grab; touch-action: none;
}
.cr-grip svg { width: 18px; height: 18px; fill: currentColor; stroke: none; }
.cr-grip:hover { color: var(--ink); background: var(--sheet-2); }
.cr-grip:focus-visible { outline: 2px solid var(--pen); outline-offset: -2px; color: var(--ink); }
.cr-current.sorting { user-select: none; -webkit-user-select: none; }
.cr-current.sorting .color-row { transition: transform 160ms ease; }
.cr-current.sorting .color-row.dragging {
  transition: none; position: relative; z-index: 2; background: var(--sheet);
  box-shadow: 0 8px 24px rgba(16, 20, 31, 0.16), 0 0 0 1px var(--rule); border-radius: 10px;
}
.cr-current.sorting .color-row.dragging .cr-grip { cursor: grabbing; color: var(--pen); }
.cr-old { border-top: 1px solid var(--rule); }
.cr-old > summary {
  list-style: none; cursor: pointer; padding: 12px 18px; font-size: 13px; font-weight: 650; color: var(--pencil);
  display: flex; align-items: center; gap: 6px;
}
.cr-old > summary::-webkit-details-marker { display: none; }
.cr-old > summary::before { content: '▸'; font-size: 11px; transition: transform 150ms; }
.cr-old[open] > summary::before { transform: rotate(90deg); }
.cr-old > summary:hover { color: var(--ink); background: var(--sheet-2); }
.cr-old .cr-name { padding-left: 18px; }
@media (prefers-reduced-motion: reduce) { .cr-current.sorting .color-row { transition: none; } }
.cr-tag { flex-shrink: 0; font-size: 11.5px; font-weight: 600; color: var(--pencil-2); border: 1px solid var(--rule); border-radius: 999px; padding: 1px 7px; }
.cr-del:hover { color: var(--red); }
/* 타이머 버튼: 공부 모드에서 일정 모드의 '추가' 버튼과 같은 맨 오른쪽 자리 */
.top-timer { margin-right: 0; margin-left: 2px; }
@media (max-width: 640px) { .top-timer { margin-right: 0; } }

/* ═════ 설정 → 과목 · 묶음 ═════ */
.set-sub-head { font-size: 14px; font-weight: 750; color: var(--ink); margin: 6px 0 6px; }
.set-sub-head + .set-lead { margin-top: 0; }
#groupList { margin-bottom: 26px; }
.grp-row { display: flex; align-items: center; gap: 8px; }
.grp-row .set-text { flex: 1; min-width: 0; }
.grp-now { margin-left: 8px; font-size: 11.5px; font-weight: 650; color: var(--pen); background: var(--pen-soft); border-radius: 999px; padding: 1px 8px; vertical-align: 1px; }
.danger-text { color: var(--red); }
.grp-edit { gap: 10px; }
.grp-edit input[type=text] { width: 100%; }
.grp-dates { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.grp-dates input { flex: 1; min-width: 140px; }
.grp-dates span { color: var(--pencil-2); }
.grp-actions { display: flex; justify-content: flex-end; gap: 8px; }
.scope-row { display: flex; align-items: center; gap: 10px; margin: 0 0 10px; font-size: 13px; color: var(--pencil); }
.scope-row select { min-height: 34px; padding: 4px 30px 4px 10px; font-size: 13.5px; }
.cr-name .cr-title { flex-shrink: 1; }
.cr-groups { margin-left: auto; flex-shrink: 1; min-width: 0; font-size: 12px; font-weight: 550; color: var(--pencil); max-width: 55%; text-align: right; }
.cr-groups.auto { color: var(--pencil-2); }
.cr-edit { display: flex; flex-direction: column; gap: 14px; padding: 0 18px 16px 50px; }
.cr-edit .swatches { padding: 0; }
.cr-member { display: flex; flex-direction: column; gap: 6px; }
.cr-member-head { font-size: 13px; font-weight: 700; color: var(--ink); }
.cr-member-head span { font-weight: 500; color: var(--pencil-2); }
.cr-check { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; padding: 3px 0; }
.cr-check input { width: 17px; height: 17px; accent-color: var(--pen); flex-shrink: 0; }
.cr-check small { margin-left: auto; color: var(--pencil-2); font-size: 12px; }
.cr-check.always { padding-bottom: 8px; border-bottom: 1px dashed var(--rule); margin-bottom: 2px; }
.cr-check input:disabled + span { color: var(--pencil); }
@media (max-width: 640px) {
  .cr-edit { padding: 0 14px 14px 14px; }
  .cr-groups { max-width: 45%; }
}

/* ═════ 위쪽 보기 고르기 (지금 · 분류 · 전체) ═════ */
.scope { position: relative; }
.scope-btn {
  display: inline-flex; align-items: center; gap: 8px; height: 36px; max-width: 280px; padding: 0 10px 0 12px;
  border: 1px solid var(--rule); border-radius: 8px; background: var(--sheet); color: var(--ink); font: inherit; cursor: pointer;
}
.scope-btn:hover { border-color: var(--pencil-2); }
.scope-btn:focus-visible { outline: 2px solid var(--pen); outline-offset: 1px; }
.scope-btn svg { width: 14px; height: 14px; flex-shrink: 0; color: var(--pencil-2); }
.scope-label { display: flex; align-items: baseline; gap: 7px; min-width: 0; overflow: hidden; white-space: nowrap; }
.scope-label b { font-size: 14px; font-weight: 750; }
.scope-label small { font-size: 12.5px; color: var(--pencil); overflow: hidden; text-overflow: ellipsis; }
.scope-pop {
  position: absolute; z-index: 60; top: calc(100% + 6px); left: 0; width: 280px; padding: 6px;
  background: var(--sheet); border: 1px solid var(--rule); border-radius: 12px; box-shadow: var(--shadow);
}
.scope-list { display: flex; flex-direction: column; gap: 1px; max-height: 60vh; overflow-y: auto; }
.scope-item {
  all: unset; box-sizing: border-box; width: 100%; display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 8px; cursor: pointer;
}
.scope-item:hover, .scope-item:focus-visible { background: var(--sheet-2); }
.scope-item .si-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.scope-item b { font-size: 14px; font-weight: 650; display: flex; align-items: center; gap: 6px; }
.scope-item small { font-size: 12px; color: var(--pencil-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.scope-item[aria-selected="true"] b { color: var(--pen); }
.scope-item .flt-check { width: 16px; color: var(--pen); }
.scope-item .flt-check svg { width: 16px; height: 16px; }
.si-now { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.scope-item.special + .scope-item:not(.special), .scope-item:not(.special) + .scope-item.special { margin-top: 4px; position: relative; }
.scope-item:not(.special) + .scope-item.special::before, .scope-item.special + .scope-item:not(.special)::before {
  content: ''; position: absolute; left: 10px; right: 10px; top: -3px; border-top: 1px solid var(--rule);
}
.scope-manage {
  all: unset; box-sizing: border-box; display: block; width: 100%; margin-top: 6px; padding: 9px 10px; border-top: 1px solid var(--rule);
  font-size: 13px; font-weight: 600; color: var(--pencil); cursor: pointer; border-radius: 0 0 8px 8px;
}
.scope-manage:hover { color: var(--ink); background: var(--sheet-2); }

/* 폰 필터 안: 칩으로 */
.flt-sem { padding: 10px 12px; }
.scope-chips { display: flex; align-items: center; gap: 6px; overflow-x: auto; scrollbar-width: none; width: 100%; }
.scope-chips::-webkit-scrollbar { display: none; }
.scope-chip {
  flex-shrink: 0; height: 32px; padding: 0 12px; border: 1px solid var(--rule); border-radius: 999px; background: var(--sheet);
  font: 600 13.5px var(--font); color: var(--pencil); cursor: pointer; white-space: nowrap;
}
.scope-chip[aria-checked="true"] { background: var(--ink); border-color: var(--ink); color: var(--sheet); }
.scope-chip:focus-visible { outline: 2px solid var(--pen); outline-offset: 1px; }
.scope-gear { flex-shrink: 0; margin-left: auto; }

/* ═════ 설정 → 과목 ═════ */
.sec-head { display: flex; align-items: center; gap: 6px; margin: 6px 0 10px; }
.sec-head h4 { font-size: 14px; font-weight: 750; color: var(--ink); }
.sec-head .scope-select { margin-left: auto; }
.info-btn {
  width: 20px; height: 20px; padding: 0; border-radius: 50%; border: 1.5px solid var(--pencil-2); background: none;
  color: var(--pencil); font: 750 12px/1 var(--font); cursor: pointer; display: grid; place-items: center;
}
.info-btn:hover, .info-btn[aria-expanded="true"] { border-color: var(--pen); color: var(--pen); }
.info-text { font-size: 13px; line-height: 1.55; color: var(--pencil); background: var(--sheet-2); border-radius: 10px; padding: 10px 12px; margin: -2px 0 12px; }
.scope-select {
  height: 32px; padding: 0 28px 0 10px; border: 1px solid var(--rule); border-radius: 8px; appearance: none; cursor: pointer;
  font: 600 13px var(--font); color: var(--ink);
  background: var(--sheet) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5l3 3 3-3' fill='none' stroke='%239AA1B5' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 8px center / 12px;
}
#groupList { margin-bottom: 24px; }
.grp-row { gap: 4px; }
.grp-row.off .set-text b { color: var(--pencil); }
.grp-switch { display: flex; align-items: center; gap: 6px; margin-right: 4px; font-size: 12px; color: var(--pencil); cursor: pointer; }
.grp-hint { font-size: 12px; color: var(--pencil-2); margin-top: -4px; }
.grp-add-row { padding-top: 8px !important; padding-bottom: 8px !important; }
.grp-add { color: var(--pen); font-weight: 650; }
.grp-now { color: var(--green); background: color-mix(in srgb, var(--green) 12%, transparent); }
.color-row.off .cr-title, .color-row.off .cr-dot { opacity: 0.45; }
.cr-head .sm-icon svg { width: 16px; height: 16px; }

/* 공통 스위치 */
input.switch {
  appearance: none; flex-shrink: 0; width: 36px; height: 22px; margin: 0; border-radius: 11px; cursor: pointer;
  background: var(--rule); position: relative; transition: background-color 150ms; border: 0;
}
input.switch::after {
  content: ''; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2); transition: transform 150ms;
}
input.switch:checked { background: var(--pen); }
input.switch:checked::after { transform: translateX(14px); }
input.switch:focus-visible { outline: 2px solid var(--pen); outline-offset: 2px; }

/* 과목 수정 창 */
.subject-dialog { width: min(420px, calc(100% - 24px)); }
.subject-dialog h2 { display: flex; align-items: center; gap: 10px; min-width: 0; }
.subject-dialog h2 span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sd-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--c); flex-shrink: 0; }
.sd-body { padding: 4px 18px 8px; display: flex; flex-direction: column; max-height: min(70vh, 560px); overflow-y: auto; }
.sd-sec { padding: 14px 0; border-bottom: 1px dashed var(--rule); display: flex; flex-direction: column; gap: 10px; }
.sd-sec:last-child { border-bottom: 0; }
.sd-sec h4 { display: flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 750; }
.sd-sec .swatches { padding: 0; }
.sd-note { font-size: 12px; font-weight: 500; color: var(--pencil-2); }
.sd-row { flex-direction: row; align-items: center; justify-content: space-between; }
.sd-row h4 + .sd-note { margin-top: 2px; }
.sd-groups { display: flex; flex-direction: column; gap: 2px; }
.sd-check { display: flex; align-items: center; gap: 9px; padding: 6px 2px; font-size: 14px; cursor: pointer; }
.sd-check input { width: 17px; height: 17px; accent-color: var(--pen); flex-shrink: 0; }
.sd-check small { margin-left: auto; color: var(--pencil-2); font-size: 12px; }
.sd-check.always { border-top: 1px dashed var(--rule); margin-top: 4px; padding-top: 10px; }
.sd-check input:disabled + span { color: var(--pencil); }
.sd-foot { justify-content: flex-start; }

@media (max-width: 640px) {
  .scope-label small { display: none; }
}
.scope-chip-row { display: flex; align-items: center; gap: 4px; width: 100%; min-width: 0; }
.scope-chip-row .scope-chips { flex: 1; min-width: 0; }
.scope-gear { margin-left: 0; }
/* 과목 수정 창: 이름 칸이 제목 */
.sd-title { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.sd-name {
  flex: 1; min-width: 0; height: 38px; padding: 0 10px; margin-left: -4px; border: 1px solid transparent; border-radius: 8px;
  background: transparent; font: 750 17px var(--font); color: var(--ink);
}
.sd-name:hover { border-color: var(--rule); }
.sd-name:focus { outline: none; border-color: var(--pen); background: var(--sheet); box-shadow: 0 0 0 3px var(--pen-soft); }
.sd-msg:empty { display: none; }
.sd-msg { padding-top: 10px; }
.sd-foot { justify-content: space-between; }
.sd-foot:has(#sdDelete[hidden]):has(#sdAdd[hidden]) { display: none; }
.sd-foot #sdAdd { margin-left: auto; }

/* ═════ 친구: 랭킹 ═════ */
.f-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.f-live-count { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; color: var(--pencil-2); }
.f-live-count.on { color: var(--green); }
.friend-list li { grid-template-columns: 26px minmax(0, 1fr) 72px auto 30px; }
.friend-list li.live { background: color-mix(in srgb, var(--green) 6%, transparent); }
.f-rank { font-weight: 800; font-size: 15px; color: var(--pencil-2); text-align: center; font-variant-numeric: tabular-nums; }
.f-rank.r1 { color: #D4A017; }
.f-rank.r2 { color: #8E98A8; }
.f-rank.r3 { color: #B8743C; }
.f-nick { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.f-live { display: inline-flex; align-items: center; gap: 5px; }
.f-live .f-dot { width: 6px; height: 6px; }
.f-add { margin-top: 2px; }
@media (max-width: 640px) {
  .friend-list li { grid-template-columns: 22px minmax(0, 1fr) 40px auto 28px; gap: 8px; }
}
/* 타이머 띄우기 버튼 (상단 시작 버튼 왼쪽) */
.help.steps { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 3px; }
a.btn { text-decoration: none; color: inherit; }
a.btn.primary { color: #fff; }

/* ═════ 친구 창 (정리) ═════ */
#friendsDialog { width: min(460px, calc(100% - 24px)); }
.friends-body { gap: 0 !important; padding-top: 4px !important; }
.f-sec { padding: 16px 0; border-bottom: 1px solid var(--rule); display: flex; flex-direction: column; gap: 10px; }
.f-sec:last-child { border-bottom: 0; padding-bottom: 4px; }
.f-sec h4 { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 750; color: var(--pencil); }
.f-sec-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.f-sec-head .segmented button { min-height: 30px; padding: 0 10px; font-size: 13px; }
.f-count { min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px; background: var(--red); color: #fff; font-size: 11px; font-weight: 750; display: inline-grid; place-items: center; }
.f-avatar {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0; display: grid; place-items: center;
  background: var(--sheet-2); color: var(--pencil); font-size: 14px; font-weight: 750; box-shadow: inset 0 0 0 1px var(--rule);
}
.f-avatar.me { background: var(--pen-soft); color: var(--pen); box-shadow: none; }
.f-avatar.live { box-shadow: 0 0 0 2px var(--sheet), 0 0 0 4px var(--green); }
.friend-list { list-style: none; display: flex; flex-direction: column; gap: 2px; border: 0 !important; margin: 0 -8px; }
.friend-list li {
  display: grid !important; grid-template-columns: 22px 32px minmax(0, 1fr) auto 28px !important; align-items: center; gap: 10px !important;
  padding: 8px !important; border: 0 !important; border-radius: 10px; background: none !important;
}
.friend-list li.me { background: color-mix(in srgb, var(--pen) 6%, transparent) !important; }
.f-main { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.f-line { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.f-nick { font-weight: 650; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: flex; align-items: center; gap: 6px; }
.f-me { font-size: 11px; font-weight: 700; color: var(--pen); background: var(--pen-soft); border-radius: 999px; padding: 0 6px; }
.f-live { font-size: 12px; font-weight: 650; color: var(--green); white-space: nowrap; }
.f-bar { height: 4px !important; background: var(--sheet-2); border-radius: 2px; overflow: hidden; }
.f-bar i { display: block; height: 100%; background: var(--pencil-2); border-radius: 2px; }
.friend-list li.me .f-bar i { background: var(--pen); }
.friend-list li.live .f-bar i { background: var(--green); }
.f-time { font-size: 14px; font-weight: 750; font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.f-x { opacity: 0; }
.friend-list li:hover .f-x, .f-x:focus-visible { opacity: 1; }
@media (hover: none) { .f-x { opacity: 0.6; } }
.f-empty { font-size: 13px; color: var(--pencil-2); padding: 4px 0; }
.f-req-list, .f-out { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.f-req-list li { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; background: var(--sheet-2); }
.f-req-name { flex: 1; min-width: 0; font-weight: 650; }
.f-out li { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 13.5px; font-weight: 600; }
.f-out small { color: var(--pencil-2); font-weight: 500; }
.f-mine { gap: 6px; }
.f-intro { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px; padding: 20px 8px 16px; }
.f-intro-icon { width: 44px; height: 44px; border-radius: 50%; background: var(--pen-soft); color: var(--pen); display: grid; place-items: center; }
.f-intro-icon svg { width: 22px; height: 22px; }
.f-intro b { font-size: 16px; }
.f-intro p { font-size: 13.5px; color: var(--pencil); line-height: 1.55; }
.fb-live.req { background: var(--red); }
@media (max-width: 640px) {
  .friend-list li { grid-template-columns: 18px 30px minmax(0, 1fr) auto 26px !important; gap: 8px !important; }
  .f-avatar { width: 30px; height: 30px; font-size: 13px; }
}

/* ═════ 공부 화면: 지금 공부 중인 친구 ═════ */
.s-live-friends { margin-top: 28px; }
.s-live-friends h3 { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--pencil); margin-bottom: 8px; }
.lf-count { font-size: 12px; color: var(--green); font-weight: 750; }
.lf-list { list-style: none; display: flex; flex-direction: column; border-top: 1px solid var(--rule); }
.lf-list li { display: grid; grid-template-columns: 32px minmax(0, 1fr) auto auto; align-items: center; gap: 12px; padding: 9px 4px; border-bottom: 1px solid var(--rule); }
.lf-icon { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; color: var(--green); background: color-mix(in srgb, var(--green) 12%, transparent); position: relative; }
.lf-icon svg { width: 17px; height: 17px; }
.lf-icon::after { content: ''; position: absolute; right: 0; bottom: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 2px var(--paper); animation: live-pulse 1.6s ease-in-out infinite; }
.lf-name { font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lf-today { font-size: 12.5px; color: var(--pencil-2); white-space: nowrap; }
.lf-timer { font-weight: 750; font-variant-numeric: tabular-nums; font-size: 15px; color: var(--green); min-width: 4.5em; text-align: right; }
@media (max-width: 640px) { .lf-today { display: none; } .lf-list li { grid-template-columns: 32px minmax(0, 1fr) auto; } }
@media (prefers-reduced-motion: reduce) { .lf-icon::after { animation: none; } }

/* ───── 공부 계획: 오늘 · 내일 · 이번 주 ───── */
.plan-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.s-plans .plan-head h3 { margin: 0; }
.plan-views button { height: 26px; padding: 0 10px; font-size: 12.5px; display: inline-flex; align-items: center; gap: 4px; }
.pv-n { min-width: 16px; height: 16px; padding: 0 4px; border-radius: 8px; background: var(--pen); color: #fff; font-size: 10.5px; font-weight: 750; line-height: 16px; text-align: center; }
.plan-add .plan-day { flex: none; width: 104px; }
.plan-add .plan-day[hidden] { display: none; }
.plan-when { font-size: 12.5px; font-weight: 650; }
.plan .to-today { color: var(--pen); }
.plan.past { box-shadow: inset 3px 0 0 color-mix(in srgb, var(--c) 40%, transparent); }
.plan.past .plan-subj, .plan.past .plan-memo, .plan.past .plan-when { color: var(--pencil); }
.plan-list li.plan-missed-head { padding: 12px 4px 6px; border-bottom: 0; font-size: 12px; font-weight: 700; color: var(--pencil); }
@media (max-width: 640px) {
  /* 날 고르기까지 있으면 메모 칸을 아랫줄로 */
  .plan-add.with-day { flex-wrap: wrap; }
  .plan-add.with-day .plan-day { flex: 1; width: auto; max-width: none; }
  .plan-add.with-day input[type=text] { order: 3; flex: 1 1 calc(100% - 46px); }
  .plan-add.with-day .btn.icon { order: 4; }
}

/* ───── 1년 잔디 ───── */
.year-grass { margin-bottom: 22px; }
.yg-scroll { overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.yg-grid {
  --cell: 13px; --gap: 3px;
  display: grid; grid-template-columns: 18px auto; grid-template-rows: 16px auto; column-gap: 6px; row-gap: 4px; width: max-content;
}
.yg-months { grid-column: 2; display: grid; grid-template-columns: repeat(var(--weeks), var(--cell)); gap: var(--gap); font-size: 11px; color: var(--pencil); white-space: nowrap; }
.yg-wd { grid-column: 1; grid-row: 2; display: grid; grid-template-rows: repeat(7, var(--cell)); gap: var(--gap); font-size: 10.5px; color: var(--pencil); line-height: var(--cell); }
.yg-cells { grid-column: 2; grid-row: 2; display: grid; grid-auto-flow: column; grid-template-rows: repeat(7, var(--cell)); grid-auto-columns: var(--cell); gap: var(--gap); }
.yg-day { display: block; width: var(--cell, 13px); height: var(--cell, 13px); padding: 0; border: 0; border-radius: 3px; background: var(--sheet-2); cursor: pointer; }
.yg-day.future { background: transparent; cursor: default; }
.yg-day.lv1 { background: color-mix(in srgb, var(--green) 22%, var(--sheet)); }
.yg-day.lv2 { background: color-mix(in srgb, var(--green) 42%, var(--sheet)); }
.yg-day.lv3 { background: color-mix(in srgb, var(--green) 66%, var(--sheet)); }
.yg-day.lv4 { background: var(--green); }
.yg-day.today { box-shadow: inset 0 0 0 1.5px var(--ink); }
.yg-day.sel { outline: 2px solid var(--pen); outline-offset: 1px; }
.yg-day:focus-visible { outline: 2px solid var(--pen); outline-offset: 1px; }
.yg-legend { display: flex; align-items: center; justify-content: flex-end; gap: 3px; margin-top: 8px; font-size: 11.5px; color: var(--pencil); }
.yg-legend span { margin: 0 4px; }
.yg-legend .yg-day { width: 11px; height: 11px; cursor: default; }
/* 좁은 화면에서 가로로 넘겨도 요일은 왼쪽에 */
.yg-wd { position: sticky; left: 0; z-index: 1; background: var(--paper); box-shadow: 6px 0 0 var(--paper); }

/* 모바일 일정 탭: 위쪽 '다음 마감' 줄 없이 바로 필터와 목록 */
@media (max-width: 640px) {
  .next { display: none; }
}

.ios-copy { flex-wrap: wrap; gap: 6px; margin-top: 8px; }

/* 친구 · 설정 같은 창이 열려 있으면 뒤 화면은 스크롤되지 않게 */
html:has(dialog[open]) { overflow: hidden; }
dialog .settings-body, dialog .panel-body { overscroll-behavior: contain; }

/* 이 기기: 백업 · 단축키 접기 */
#backupMore > summary, #keysMore > summary { padding: 13px 14px; font-size: 14px; font-weight: 700; color: var(--ink); }
.set-card > details:first-child { border-top: 0; }

/* 캘린더 머리줄: 가운데 ‹ 연월 ›, 오른쪽 끝 오늘 */
.cal-head { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 8px; }
.cal-head-mid { display: flex; align-items: center; gap: 6px; }
.cal-head-mid h3 { margin: 0; min-width: 7.5em; text-align: center; }
.cal-head .cal-today { justify-self: end; }
@media (max-width: 640px) {
  .cal-head-mid h3 { font-size: 18px; min-width: 7em; }
  .cal-head .cal-today { height: 32px; padding: 0 12px; font-size: 13px; }
}

/* 폰: 타임라인을 길게 눌러 끌 때 글자 선택 · 메뉴가 뜨지 않게 */
.tl.editable, ol.editable { -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
.editable.picking { touch-action: none; }
.sp-list .sp-sep { padding: 8px 12px 4px; font-size: 11.5px; font-weight: 700; color: var(--pencil-2); cursor: default; pointer-events: none; border-top: 1px solid var(--rule); margin-top: 4px; }

/* ═════ 친구 창: 설정 창처럼 제목 + 카드 ═════ */
.friends-body { gap: 18px !important; padding-top: 12px !important; }
.friends-body .set-group { display: flex; flex-direction: column; }
.f-h { display: flex; align-items: center; gap: 6px; font-size: 13px !important; font-weight: 700 !important; color: var(--pencil); margin: 0 4px 8px; }
.f-group-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.f-group-head .f-h { margin-bottom: 0; }
.f-group-head .segmented button { height: 28px; min-height: 0; padding: 0 10px; font-size: 12.5px; }
.friend-list.set-card { margin: 0; gap: 0; }
.friend-list.set-card li { padding: 10px 14px !important; border-radius: 0; }
.friend-list.set-card li + li { border-top: 1px solid var(--rule) !important; }
.friend-list.set-card li.me { background: color-mix(in srgb, var(--pen) 5%, var(--sheet)) !important; }
.f-req-list.set-card { gap: 0; }
.f-req-list.set-card li { background: none; border-radius: 0; padding: 10px 14px; }
.f-req-list.set-card li + li { border-top: 1px solid var(--rule); }
.f-mine .my-code { gap: 10px; padding-top: 12px; }
.f-mine .my-code .set-text { flex: 1; min-width: 0; }
.f-mine .my-code .code { font-size: 15px; letter-spacing: 0.06em; color: var(--ink); }
.f-fold > summary { display: flex; }
.f-fold .set-row.stack { gap: 8px; padding-top: 4px; }
.f-fold .inline-form { margin: 0; }
.f-fold .f-out { margin: 0; }
.friends-body > .msg { margin: -8px 4px 0; }
.f-empty { padding: 10px 4px 0; }

/* ═════ 친구 창: 설정 창처럼 왼쪽(폰은 위) 탭 ═════ */
#friendsDialog { width: min(680px, calc(100% - 24px)); height: min(560px, calc(100vh - 48px)); }
#friendsDialog[open] { display: flex; flex-direction: column; }
#friendsDialog .settings-wrap { grid-template-columns: 168px minmax(0, 1fr); grid-template-rows: minmax(0, 1fr); }
#friendsDialog .set-nav[hidden] { display: none; }
#friendsDialog .settings-wrap:has(.set-nav[hidden]) { grid-template-columns: minmax(0, 1fr); }
#friendsDialog .set-nav .f-count { margin-left: auto; }
#friendsDialog .friends-body { min-height: 0; overflow-y: auto; padding: 20px 22px 24px !important; gap: 20px !important; }
#friendsDialog .set-row { padding: 14px 16px; }
#friendsDialog .set-row + .set-row { border-top: 1px solid var(--rule); }
.f-req { justify-content: flex-start; gap: 10px; }
.f-req .f-req-name { flex: 1; min-width: 0; font-weight: 650; }
.f-req small { color: var(--pencil-2); font-weight: 500; }
.f-mine, .my-code { gap: 10px; }
#friendsDialog .my-code .code { flex: 1; font-size: 20px; font-weight: 800; letter-spacing: 0.08em; color: var(--ink); }
#friendsDialog .my-code .btn svg { width: 16px; height: 16px; margin-right: 4px; }
.friends-body .f-msg { margin: 0 4px; }
.f-empty .link { all: unset; color: var(--pen); font-weight: 650; cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }
@media (max-width: 640px) {
  #friendsDialog { height: calc(100vh - 24px); }
  #friendsDialog .settings-wrap { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr); }
  #friendsDialog .friends-body { padding: 16px 14px 22px !important; }
  #friendsDialog .set-nav .f-count { margin-left: 0; }
}
.f-count[hidden] { display: none; }
.ios-opacity { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--pencil); margin-top: 8px; }

/* 오늘 공부: D-day를 ▶ 바로 옆으로 (이름 | 공부한 시간 | D-day | ▶ | x) */
.plan-list .plan > * { order: 3; }
.plan-list .plan > .plan-name { order: 0; }
.plan-list .plan > .plan-time { order: 1; }
.plan-list .plan > .plan-dday { order: 2; justify-self: end; text-align: right; }
.plan-list .plan, .plan.soon { grid-template-columns: minmax(0, 1fr) 72px 58px 30px 30px; }
@media (max-width: 640px) { .plan-list .plan, .plan.soon { grid-template-columns: minmax(0, 1fr) 56px 50px 28px 28px; } }

/* 타이머: 시간 바로 오른쪽에 ▶ / ❚❚, 한 줄 고정 (길어지면 글자를 줄임) */
.timer-line { display: flex; align-items: center; gap: clamp(12px, 3cqi, 28px); flex-wrap: nowrap; container-type: inline-size; min-width: 0; }
.timer-line .timer-digits { white-space: nowrap; flex: 0 1 auto; min-width: 0; font-size: min(136px, calc((100cqi - 84px) / 3.05)); }
.timer-line .timer-digits.long { font-size: min(112px, calc((100cqi - 84px) / 4.3)); }
.timer-go {
  flex-shrink: 0; width: 64px; height: 64px; border-radius: 50%; border: 0; cursor: pointer;
  display: grid; place-items: center; background: var(--pen); color: #fff;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--pen) 30%, transparent);
}
.timer-go svg { width: 28px; height: 28px; }
.timer-go.idle svg { margin-left: 3px; }
.timer-go.focus { background: var(--ink); color: var(--paper); box-shadow: none; }
.timer-go.rest { background: var(--green); }
.timer-go:hover { filter: brightness(1.06); }
.timer-go:focus-visible { outline: 3px solid var(--pen); outline-offset: 3px; }
@media (max-width: 640px) {
  .timer-go { width: 52px; height: 52px; }
  .timer-go svg { width: 24px; height: 24px; }
  .timer-line .timer-digits { font-size: min(76px, calc((100cqi - 68px) / 3.05)); }
  .timer-line .timer-digits.long { font-size: min(64px, calc((100cqi - 68px) / 4.3)); }
}

/* 지금 공부 중인 친구: 오른쪽으로 한 명씩 (아이콘 · 이름 · 시간), 올리면 오늘 공부 시간 */
.lf-list { flex-direction: row !important; flex-wrap: wrap; gap: 6px; border-top: 0 !important; padding: 4px 0 8px; }
.lf-list::-webkit-scrollbar { display: none; }
.lf-list li {
  position: relative; display: flex !important; flex-direction: column; align-items: center; gap: 4px;
  min-width: 76px; max-width: 96px; padding: 10px 6px !important; border: 0 !important; border-radius: 12px; cursor: default; outline: none;
}
.lf-list li:hover, .lf-list li:focus-visible { background: var(--sheet-2); }
.lf-list .lf-icon { width: 44px; height: 44px; }
.lf-list .lf-icon svg { width: 22px; height: 22px; }
.lf-list .lf-icon::after { width: 11px; height: 11px; right: 1px; bottom: 1px; }
.lf-list .lf-name { font-size: 12.5px; max-width: 100%; text-align: center; }
.lf-list .lf-timer { font-size: 13px; min-width: 0; text-align: center; }
.lf-tip {
  position: absolute; bottom: calc(100% - 2px); left: 50%; transform: translateX(-50%); z-index: 5;
  padding: 5px 9px; border-radius: 7px; background: var(--ink); color: var(--paper); font-size: 12px; font-weight: 650; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity 120ms;
}
.lf-list li:hover .lf-tip, .lf-list li:focus .lf-tip { opacity: 1; }
.lf-list .lf-today { display: none; }
.f-count.plain { background: var(--sheet-2); color: var(--pencil); }
.f-edit .inline-form { flex: 1; min-width: 0; }
.f-edit .inline-form input { min-width: 0; }
.f-note { margin: -10px 4px 0; }
.danger-text { color: var(--red) !important; }
.friend-list li { grid-template-columns: 22px 32px minmax(0, 1fr) auto !important; }
@media (max-width: 640px) { .friend-list li { grid-template-columns: 18px 30px minmax(0, 1fr) auto !important; } }

/* 타이머 ▶ / ❚❚ 버튼: 숫자 높이에 맞춤 (숫자 + 버튼이 한 줄에 들어가도록 같이 줄어듦) */
.timer-line { --dsz: min(136px, calc((100cqi - 24px) / 3.75)); }
.timer-line:has(.timer-digits.long) { --dsz: min(112px, calc((100cqi - 24px) / 5)); }
.timer-line .timer-digits, .timer-line .timer-digits.long { font-size: var(--dsz); }
.timer-go { width: calc(var(--dsz) * 0.7); height: calc(var(--dsz) * 0.7); min-width: 44px; min-height: 44px; }
.timer-go svg { width: 44%; height: 44%; }
@media (max-width: 640px) {
  .timer-line { --dsz: min(80px, calc((100cqi - 16px) / 3.75)); }
  .timer-line:has(.timer-digits.long) { --dsz: min(68px, calc((100cqi - 16px) / 5)); }
  .timer-go { width: calc(var(--dsz) * 0.7); height: calc(var(--dsz) * 0.7); }
  .timer-go svg { width: 44%; height: 44%; }
}
/* 위쪽 띄우기 아이콘 */
.tt-pip svg { width: 19px; height: 19px; }
.tt-pip svg path:last-child { fill: currentColor; stroke: none; }

/* ═════ 친구 창 글자 크기 맞춤: 제목 13 · 본문 14.5 · 보조 12.5 ═════ */
#friendsDialog .f-h { font-size: 13px !important; font-weight: 700 !important; }
#friendsDialog .f-nick, #friendsDialog .f-req-name, #friendsDialog .set-text b { font-size: 14.5px; font-weight: 650; }
#friendsDialog .f-time { font-size: 14.5px; font-weight: 700; }
#friendsDialog .f-rank { font-size: 14px; font-weight: 750; }
#friendsDialog .f-avatar { font-size: 13px; font-weight: 700; }
#friendsDialog .f-live, #friendsDialog .f-req small, #friendsDialog .set-sub, #friendsDialog .f-note, #friendsDialog .f-empty, #friendsDialog .f-msg { font-size: 12.5px; font-weight: 500; }
#friendsDialog .f-note, #friendsDialog .f-empty { color: var(--pencil); }
#friendsDialog .my-code .code { font-size: 17px; font-weight: 800; letter-spacing: 0.1em; }
#friendsDialog .btn, #friendsDialog .segmented button { font-size: 13px; }
#friendsDialog input[type=text] { font-size: 14.5px; }
#friendsDialog .inline-form .btn { min-width: 64px; }

/* ═════ 설정: 항목 높이 맞춤 (한 줄 = 제목 + 짧은 설명 + 오른쪽 버튼) ═════ */
#settings .set-card > .set-row:not(.stack):not(.slim), #settings .set-card > details > summary { min-height: 74px; }
#settings .set-card > details > summary { padding-top: 12px; padding-bottom: 12px; }
#settings .sum-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
#settings .sum-text b { font-size: 14.5px; font-weight: 650; color: var(--ink); }
#settings .sum-text .set-sub { font-weight: 500; }
#settings .set-card > details[open] > summary { padding-bottom: 12px; }
#settings .set-card > p.msg:empty, #settings .set-row > .msg:empty { display: none; }
#settings .set-card > p.msg.pad:not(:empty) { padding: 0 18px 14px; margin: 0; }
#settings .set-text b .info-btn { display: inline-grid; vertical-align: -3px; margin-left: 4px; width: 18px; height: 18px; font-size: 11px; }
#settings .set-card > .info-text.in-card { margin: 0 18px 14px; }
#settings .set-card > .info-text.in-card[hidden] { display: none; }
#settings .set-row + .info-text.in-card { margin-top: -4px; }
.code-plain, .url-plain {
  all: unset; display: block; width: 100%; min-width: 0; margin-top: 2px; font-size: 12.5px; color: var(--pencil);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-variant-numeric: tabular-nums;
}
.code-plain { letter-spacing: 0.06em; font-weight: 600; }
#settings .set-actions { flex-shrink: 0; flex-wrap: nowrap; }
#settings #tokenForm { padding-top: 0; }
#settings #tokenForm, #settings .set-card > details > .set-row.stack { border-top: 0; }
@media (max-width: 640px) {
  #settings .set-card > .set-row:not(.stack):not(.slim), #settings .set-card > details > summary { min-height: 64px; }
  #settings #calBox { flex-wrap: wrap; }
  #settings #calBox .set-actions { width: 100%; justify-content: flex-start; }
}
#settings .set-row > .set-text { flex: 1 1 0; min-width: 0; }
@media (max-width: 640px) { #settings .set-card > .set-row:not(.stack) { flex-wrap: nowrap; } #settings #calBox { flex-wrap: wrap; } }

/* 오늘 공부: 공부한 시간이 없는 줄은 이름(메모)이 D-day 바로 앞까지 */
.plan-list .plan:has(> .plan-time:empty) > .plan-name { grid-column: 1 / span 2; }
.plan-list .plan:has(> .plan-time:empty) > .plan-time { display: none; }
.plan-name .plan-memo, .plan-name .plan-task { flex: 1 1 auto; }

/* 타이머 버튼: 숫자 크기의 80%, 아이콘 크게, 숫자와 조금 더 띄움 */
.timer-line { gap: clamp(18px, 4.5cqi, 40px); --dsz: min(136px, calc((100cqi - 40px) / 3.85)); }
.timer-line:has(.timer-digits.long) { --dsz: min(112px, calc((100cqi - 40px) / 5.1)); }
.timer-go { width: calc(var(--dsz) * 0.8); height: calc(var(--dsz) * 0.8); }
.timer-go svg { width: 54%; height: 54%; }
@media (max-width: 640px) {
  .timer-line { --dsz: min(80px, calc((100cqi - 24px) / 3.85)); }
  .timer-line:has(.timer-digits.long) { --dsz: min(68px, calc((100cqi - 24px) / 5.1)); }
  .timer-go { width: calc(var(--dsz) * 0.8); height: calc(var(--dsz) * 0.8); }
  .timer-go svg { width: 54%; height: 54%; }
}

/* 친구 코드도 본문과 같은 크기 */
#friendsDialog .my-code .code { font-size: 14.5px; font-weight: 650; letter-spacing: 0.06em; }
#settings input.code-plain, #settings input.url-plain {
  height: auto !important; min-height: 0 !important; padding: 0 !important; border: 0 !important; background: none !important;
  box-shadow: none !important; border-radius: 0 !important; font-size: 12.5px !important; line-height: 1.4 !important; color: var(--pencil) !important; width: 100%;
}
#settings input.code-plain { letter-spacing: 0.06em !important; }
/* 과목 탭의 목록 줄은 원래 높이 */
#settings [data-tab="colors"] .set-card > .set-row { min-height: 0 !important; }
#settings .set-text b .info-btn { width: 16px; height: 16px; font-size: 10.5px; vertical-align: 1px; line-height: 1; border-width: 1.3px; }
#settings .set-text > b { line-height: 1.45; }
#settings .set-row[hidden], #settings .info-text[hidden] { display: none !important; }
@media (max-width: 640px) {
  #settings .set-card > details > summary { padding-left: 14px; padding-right: 14px; }
  #settings .set-card > p.msg.pad:not(:empty) { padding: 0 14px 12px; }
  #settings .set-card > .info-text.in-card { margin: 0 14px 12px; }
}
/* 카드 안 줄 사이 구분선: 사이에 설명 · 안내 문구가 끼어도 빠지지 않게 */
#settings .set-card > :is(.set-row, details):not(:first-child) { border-top: 1px solid var(--rule); }
#settings .set-card > details > .set-row { border-top: 0; }
.cal-head .cal-arrow { width: 40px; height: 40px; }
.cal-head .cal-arrow svg { width: 22px; height: 22px; stroke-width: 2; }
@media (max-width: 640px) { .cal-head .cal-arrow { width: 36px; height: 36px; } .cal-head .cal-arrow svg { width: 20px; height: 20px; } }
/* 토요일은 파랑 */
:root { --sat: #2C6BE0; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --sat: #7FA6FF; } }
:root[data-theme="dark"] { --sat: #7FA6FF; }
.cal-dow.sat, .cal-day.sat .num { color: var(--sat); }
.btn.flash-ok { color: var(--green) !important; border-color: color-mix(in srgb, var(--green) 40%, var(--rule)) !important; }

/* ═════ 캘린더: 넓을 때도 좁을 때와 같은 모양 — 종류 색(파스텔) 줄에 일정 이름, 끝낸 건 취소선 ═════ */
:root { --k-exam: #E5484D; --k-assignment: #E0A100; --k-todo: #3D6BE0; }
.cal-day { align-items: stretch; gap: 2px; }
.cal-day .num { align-self: center; }
.cal-dots { display: none !important; }
.cal-day .cal-pill {
  --k: var(--k-assignment);
  display: block; padding: 0 5px; border-radius: 4px; box-shadow: none;
  font-size: 12px; font-weight: 650; line-height: 19px;
  background: color-mix(in srgb, var(--k) 24%, var(--sheet));
  color: color-mix(in srgb, var(--k) 62%, var(--ink));
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cal-day .cal-pill span { color: inherit; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cal-day .cal-pill.k-exam { --k: var(--k-exam); }
.cal-day .cal-pill.k-todo { --k: var(--k-todo); }
.cal-day .cal-pill.k-etc { --k: var(--e, #9AA0AA); }
.cal-day .cal-pill.is-done { opacity: 0.62; }
.cal-day .cal-pill.is-done span { text-decoration: line-through; }
.cal-day .cal-pill:hover { background: color-mix(in srgb, var(--k) 34%, var(--sheet)); }
.cal-day .cal-more { display: block; font-size: 11px; line-height: 14px; padding-left: 3px; color: var(--pencil); }
@media (max-width: 640px) {
  .cal-day { min-height: 76px; padding: 2px 1px 3px; }
  .cal-day .num { width: 22px; height: 22px; font-size: 12px; }
  .cal-day .cal-pill { pointer-events: none; padding: 0 2px; border-radius: 3px; font-size: 9.5px; line-height: 14px; }
  .cal-day .cal-more { font-size: 9.5px; line-height: 12px; padding-left: 2px; }
  .cal-day .cal-pill .pill-time { display: none; }
}
.cal-pill .pill-time { overflow: visible !important; }
.etc-word { color: color-mix(in srgb, var(--e) 70%, var(--ink)); font-weight: 700; }
/* 옆으로 밀어 탭을 넘길 때 살짝 따라 들어오는 움직임 */
@keyframes swipe-in-l { from { transform: translateX(24px); opacity: 0.4; } to { transform: none; opacity: 1; } }
@keyframes swipe-in-r { from { transform: translateX(-24px); opacity: 0.4; } to { transform: none; opacity: 1; } }
.app.swipe-left #view, .app.swipe-left #viewStudy { animation: swipe-in-l 180ms ease-out; }
.app.swipe-right #view, .app.swipe-right #viewStudy { animation: swipe-in-r 180ms ease-out; }
@media (prefers-reduced-motion: reduce) { .app.swipe-left #view, .app.swipe-right #view, .app.swipe-left #viewStudy, .app.swipe-right #viewStudy { animation: none; } }

/* 공지 창: 머리는 그대로, 목록만 스크롤 */
#noticesDialog[open] { display: flex; flex-direction: column; max-height: min(720px, calc(100dvh - 48px)); }
#noticesDialog .settings-body { flex: 1 1 auto; min-height: 0; overflow-y: auto; -webkit-overflow-scrolling: touch; }

/* 기타 종류 고르기 (상세 패널) */
.kind-picker button { min-width: 60px; }
@media (max-width: 420px) { .kind-picker button { min-width: 0; padding: 0 10px; } }
.etc-picker { margin: -2px 0 2px; }
.etc-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.etc-chip {
  display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 11px; border-radius: 15px;
  border: 1px solid var(--rule); background: var(--sheet); color: var(--ink); font-size: 13px; font-weight: 600; cursor: pointer;
}
.etc-chip:hover { background: var(--sheet-2); }
.etc-chip[aria-checked="true"] { border-color: color-mix(in srgb, var(--e) 70%, var(--ink)); background: color-mix(in srgb, var(--e) 22%, var(--sheet)); }
.etc-chip.ghost { color: var(--pencil); border-style: dashed; }
.etc-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--e); flex-shrink: 0; }
.etc-edit { display: flex; flex-direction: column; gap: 10px; padding: 12px; border: 1px solid var(--rule); border-radius: var(--radius-m); background: var(--sheet-2); }
.etc-edit-top { display: flex; align-items: center; gap: 10px; }
.etc-edit-top .etc-dot { width: 14px; height: 14px; }
.etc-name { flex: 1; min-width: 0; height: 36px; padding: 0 10px; border: 1px solid var(--rule); border-radius: 8px; background: var(--sheet); color: var(--ink); font: inherit; font-size: 14px; }
.etc-edit .swatches { padding: 0; }
.etc-edit .msg:empty { display: none; }
.etc-actions { display: flex; gap: 6px; justify-content: flex-end; }
.etc-actions .danger-text { margin-right: auto; }
.sd-short { width: 112px; height: 34px; padding: 0 10px; border: 1px solid var(--rule); border-radius: 8px; background: var(--sheet); color: var(--ink); font: inherit; font-size: 14px; text-align: center; }
.etc-hide { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--pencil); cursor: pointer; }
.etc-hide input { width: 16px; height: 16px; accent-color: var(--pen); }

/* ═════ 캘린더 다듬기: 둥근 카드 한 장, 옅은 칸 선, 오늘은 채운 원, 고른 날은 옅은 바탕 ═════ */
.cal-grid {
  border: 1px solid var(--rule); border-radius: 14px; overflow: hidden; background: var(--sheet);
}
.cal-dow {
  border: 0; border-bottom: 1px solid var(--rule); padding: 9px 0 8px; text-align: center;
  font-size: 12px; font-weight: 650; color: var(--pencil); letter-spacing: 0.02em;
}
.cal-day {
  --line: color-mix(in srgb, var(--rule) 65%, transparent);
  border: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 6px 5px 6px; transition: background-color 120ms;
}
.cal-grid > .cal-day:nth-child(7n) { border-right: 0; }
.cal-grid > .cal-day:nth-last-child(-n+7) { border-bottom: 0; }
.cal-day:hover { background: color-mix(in srgb, var(--ink) 3%, var(--sheet)); }
.cal-day.other { background: none; }
.cal-day.other .num, .cal-day.other .cal-pill, .cal-day.other .cal-more { opacity: 0.4; }
.cal-day .num { font-size: 13px; font-weight: 600; border-radius: 50%; margin-bottom: 1px; }
.cal-day.today .num { border: 0; background: var(--pen); color: #fff !important; font-weight: 750; }
.cal-day.selected { box-shadow: none; background: color-mix(in srgb, var(--pen) 7%, var(--sheet)); }
.cal-day.selected:not(.today) .num { box-shadow: inset 0 0 0 1.5px var(--pen); color: var(--pen); }
.cal-day .cal-pill { border-radius: 5px; padding: 0 6px; line-height: 20px; font-weight: 600; }
@media (max-width: 640px) {
  .cal-grid { border-radius: 12px; }
  .cal-dow { padding: 7px 0 6px; font-size: 11.5px; }
  .cal-day { padding: 3px 2px 4px; }
  .cal-day .cal-pill { border-radius: 3px; padding: 0 3px; line-height: 15px; }
}

/* PC: 페이지 스크롤바를 화면 위에 겹치는 얇은 막대로 (scrollbar.js) — 생기고 없어질 때 화면이 밀리지 않고 오른쪽 빈 띠도 없음 */
html.ov-scrollbar { scrollbar-width: none; }
html.ov-scrollbar::-webkit-scrollbar { width: 0; height: 0; }
.ov-track { position: fixed; top: 0; right: 0; bottom: 0; width: 12px; z-index: 70; pointer-events: none; }
.ov-thumb {
  position: absolute; top: 0; right: 3px; width: 6px; border-radius: 3px; pointer-events: auto;
  background: color-mix(in srgb, var(--ink) 30%, transparent); opacity: 0;
  transition: opacity 250ms, width 120ms, right 120ms;
}
.ov-track.show .ov-thumb { opacity: 1; }
.ov-thumb:hover, .ov-track.drag .ov-thumb { width: 8px; right: 2px; background: color-mix(in srgb, var(--ink) 45%, transparent); }
@media (prefers-reduced-motion: reduce) { .ov-thumb { transition: none; } }
/* 창 안 스크롤(설정 · 목록 등)은 얇게 */
@media (pointer: fine) { * { scrollbar-width: thin; scrollbar-color: color-mix(in srgb, var(--ink) 25%, transparent) transparent; } }

/* 폰: 필터 버튼을 목록 · 캘린더 옆 아이콘으로 */
.flt-slot { display: none; }
@media (max-width: 640px) {
  /* 목록 · 캘린더와 같은 줄: 같은 칸에 겹쳐 두고 필터는 오른쪽 끝, 탭은 그만큼 비켜 줌 */
  .flt-slot { display: block; grid-column: 1 / -1; grid-row: 3; justify-self: end; }
  .flt-slot:empty { display: none; }
  .topbar:has(.flt-slot:not(:empty)) #planViews { grid-column: 1 / -1; grid-row: 3; margin-right: 48px; }
  .study-mode .flt-slot { display: none; }
  .rail { display: none; }
  .flt-slot .flt-btn.icon-only { position: relative; width: 40px; height: 40px; padding: 0; justify-content: center; border-radius: 9px; }
  .flt-slot .flt-btn.icon-only svg { width: 18px; height: 18px; color: var(--ink); }
  .flt-on-dot { position: absolute; top: 7px; right: 7px; width: 7px; height: 7px; border-radius: 50%; background: var(--pen); box-shadow: 0 0 0 2px var(--sheet); }
  .flt-pop.right { left: auto; right: 0; width: min(320px, calc(100vw - 28px)); }
}
.flt-reset { all: unset; box-sizing: border-box; display: block; width: 100%; padding: 11px 16px; border-top: 1px solid var(--rule); font-size: 14px; font-weight: 650; color: var(--red); text-align: center; cursor: pointer; }
.flt-reset:hover { background: var(--sheet-2); }

/* 중간 너비(641~960px): 분류 고르기와 필터를 하나로 합쳐 목록 · 캘린더 오른쪽에 */
@media (min-width: 641px) and (max-width: 960px) {
  .topbar:has(.flt-slot:not(:empty)) { grid-template-columns: auto auto minmax(0, 1fr) auto; }
  .topbar:has(.flt-slot:not(:empty)) #scopeWrap { display: none; }
  .topbar:has(.flt-slot:not(:empty)) .semester { grid-column: 1; grid-row: 1; }
  .topbar:has(.flt-slot:not(:empty)) #planViews { grid-column: 2; grid-row: 1; }
  .topbar:has(.flt-slot:not(:empty)) .actions { grid-column: 4; grid-row: 1; }
  .flt-slot { display: block; grid-column: 3; grid-row: 1; justify-self: start; min-width: 0; max-width: 100%; }
  .flt-slot:empty { display: none; }
  .study-mode .flt-slot { display: none; }
  .rail { display: none; }
  .flt-slot .flt-btn.with-scope { position: relative; height: 38px; max-width: 100%; }
  .flt-scope { font-weight: 750; }
  .flt-scope-sub { font-size: 13px; font-weight: 600; color: var(--pencil); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .flt-slot .flt-on-dot { position: absolute; top: 6px; right: 6px; width: 7px; height: 7px; border-radius: 50%; background: var(--pen); box-shadow: 0 0 0 2px var(--sheet); }
}

/* 오늘 날짜: 동그라미 대신 둥근 네모 (아래 일정 줄을 덮지 않게 낮게) */
.cal-day .num { border-radius: 6px; }
.cal-day.today .num { border-radius: 6px; height: 21px; min-width: 24px; width: auto; padding: 0 4px; }
.cal-day.selected:not(.today) .num { border-radius: 6px; }
@media (max-width: 640px) { .cal-day.today .num { height: 19px; min-width: 21px; padding: 0 3px; border-radius: 5px; } }

/* 중간 너비: 합친 버튼을 펼치면 분류 고르기도 (폰과 같은 칩) · 창은 넉넉한 폭으로 */
@media (min-width: 641px) and (max-width: 960px) {
  .flt-slot .flt-sem { display: flex; }
  .flt-slot .flt-pop { width: 340px; }
}

/* 상세 패널: 스마트캠퍼스 표시는 이름 아래 한 줄로 */
#panelNote { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: -6px 0 2px; padding: 0; background: none; font-size: 12.5px; }
#panelNote[hidden] { display: none; }
#panelNote .pn-src { color: var(--pencil); font-weight: 600; }
#panelNote a { display: inline-flex; align-items: center; gap: 4px; color: var(--pen); font-weight: 650; text-decoration: none; }
#panelNote a:hover { text-decoration: underline; text-underline-offset: 3px; }
#panelNote a svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.kind-picker.locked button:disabled { cursor: not-allowed; opacity: 0.55; }
.kind-picker.locked button[aria-checked="true"]:disabled { opacity: 1; }
/* 제출 기록 상자: 위 여백 없이 */
.submission .sub-head { margin: 0; font-size: 13.5px; }
/* 바텀시트 · 패널이 열려 있으면 뒤 화면은 스크롤되지 않게 */
html.sheet-open, html.sheet-open body { overflow: hidden; }
.panel-body { overscroll-behavior: contain; }
.submission .sub-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.submission .sub-open { font-size: 12.5px; font-weight: 650; color: var(--pen); text-decoration: none; }
.submission .sub-open:hover { text-decoration: underline; text-underline-offset: 3px; }