/* ── Aurelle — RCEM revision workspace ─────────────────────────── */
:root {
  --bg: #faf7f6;
  --bg-2: #f4eef6;
  --card: rgba(255, 255, 255, 0.78);
  --card-solid: #ffffff;
  --ink: #322b3d;
  --ink-soft: #6f6580;
  --ink-faint: #a99fb8;
  --line: rgba(151, 125, 187, 0.16);
  --lilac: #a583d6;
  --orchid: #b57edc;
  --plum: #7c5f9d;
  --peri: #8fa3e8;
  --rose: #e3a4bc;
  --mint: #6fbfa0;
  --amber: #e0a460;
  --coral: #e08787;
  --grad: linear-gradient(135deg, #b393e3 0%, #8fa3e8 100%);
  --grad-soft: linear-gradient(135deg, rgba(179,147,227,.14), rgba(143,163,232,.14));
  --glow: 0 10px 34px rgba(165, 131, 214, 0.16);
  --glow-sm: 0 4px 16px rgba(165, 131, 214, 0.12);
  --r: 18px;
  --r-sm: 12px;
  font-size: 15px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(181, 126, 220, 0.10), transparent 60%),
    radial-gradient(700px 480px at -10% 30%, rgba(143, 163, 232, 0.10), transparent 55%),
    radial-gradient(600px 400px at 60% 110%, rgba(227, 164, 188, 0.08), transparent 55%),
    var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .brand-name, .stat-num, .ring-num {
  font-family: "Sora", "Inter", sans-serif;
  letter-spacing: -0.01em;
}
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; font-size: 0.93rem; color: var(--ink); }

.app { display: flex; min-height: 100vh; }

/* ── Sidebar ── */
.sidebar {
  width: 218px; flex-shrink: 0; padding: 26px 16px 18px;
  display: flex; flex-direction: column; gap: 26px;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 0 8px; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 12px; background: var(--grad);
  color: #fff; display: grid; place-items: center; font-size: 1.05rem;
  box-shadow: var(--glow-sm);
}
.brand-text { display: flex; flex-direction: column; }
.brand-name { font-weight: 700; font-size: 1.05rem; }
.brand-sub { font-size: 0.7rem; color: var(--ink-faint); letter-spacing: 0.08em; text-transform: uppercase; }
.nav { display: flex; flex-direction: column; gap: 4px; }
.nav-btn {
  display: flex; align-items: center; gap: 11px; padding: 10px 12px;
  border-radius: var(--r-sm); font-size: 0.93rem; font-weight: 500; color: var(--ink-soft);
  transition: all 0.18s ease; text-align: left;
}
.nav-btn:hover { background: rgba(165, 131, 214, 0.08); color: var(--ink); }
.nav-btn.active {
  background: var(--card-solid); color: var(--plum); font-weight: 600;
  box-shadow: var(--glow-sm);
}
.nav-ico { width: 20px; text-align: center; font-size: 0.95rem; opacity: 0.85; }
.sidebar-foot { margin-top: auto; display: flex; flex-direction: column; gap: 14px; }
.mini-progress { padding: 12px 12px 14px; background: var(--grad-soft); border-radius: var(--r-sm); }
.mini-progress-label { font-size: 0.78rem; color: var(--plum); font-weight: 600; margin-bottom: 7px; }
.mini-bar { height: 6px; border-radius: 99px; background: rgba(124, 95, 157, 0.14); overflow: hidden; }
.mini-bar-fill { height: 100%; border-radius: 99px; background: var(--grad); width: 0%; transition: width 0.5s ease; }

/* ── Main ── */
.main { flex: 1; padding: 30px 34px 60px; max-width: 1240px; min-width: 0; }
.view-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.view-head h1 { font-size: 1.5rem; font-weight: 700; }
.view-head .sub { color: var(--ink-soft); font-size: 0.92rem; margin-top: 4px; }

/* ── Cards & grids ── */
.card {
  background: var(--card); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--glow-sm); padding: 20px 22px;
}
.grid { display: grid; gap: 16px; }
.grid-stats { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.grid-2 { grid-template-columns: 1.15fr 0.85fr; }
@media (max-width: 1020px) { .grid-2 { grid-template-columns: 1fr; } }

.stat { padding: 16px 18px; }
.stat-label { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-faint); font-weight: 600; }
.stat-num { font-size: 1.75rem; font-weight: 700; margin-top: 5px; color: var(--ink); }
.stat-num.accent { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat-sub { font-size: 0.79rem; color: var(--ink-soft); margin-top: 3px; }
.stat.alert .stat-num { color: var(--coral); }

/* progress ring */
.ring-wrap { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.ring { position: relative; width: 158px; height: 158px; flex-shrink: 0; }
.ring svg { transform: rotate(-90deg); }
.ring-track { stroke: rgba(124, 95, 157, 0.10); }
.ring-fill { stroke: url(#ringGrad); stroke-linecap: round; transition: stroke-dashoffset 0.7s cubic-bezier(.22,1,.36,1); }
.ring-center { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; }
.ring-num { font-size: 1.85rem; font-weight: 700; }
.ring-cap { font-size: 0.72rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.07em; }
.ring-legend { display: flex; flex-direction: column; gap: 9px; font-size: 0.88rem; color: var(--ink-soft); }
.ring-legend .dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; margin-right: 8px; }
.legend-row b { color: var(--ink); font-weight: 600; }

/* status pills / priority */
.pill {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px;
  border-radius: 99px; font-size: 0.75rem; font-weight: 600; white-space: nowrap;
}
.pill.ns { background: rgba(169, 159, 184, 0.14); color: #857a96; }
.pill.ip { background: rgba(143, 163, 232, 0.16); color: #5a6fc0; }
.pill.cv { background: rgba(111, 191, 160, 0.16); color: #3e8f70; }
.pill.rv { background: rgba(181, 126, 220, 0.16); color: #8d5cb8; }
.pill.overdue { background: rgba(224, 135, 135, 0.15); color: #c05f5f; }
.prio { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; }
.prio.p0 { color: var(--coral); }
.prio.p1 { color: var(--amber); }
.prio.p2 { color: var(--ink-faint); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 7px; padding: 9px 16px;
  border-radius: var(--r-sm); font-size: 0.88rem; font-weight: 600;
  background: var(--card-solid); color: var(--plum); border: 1px solid var(--line);
  box-shadow: var(--glow-sm); transition: all 0.16s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--glow); }
.btn.primary { background: var(--grad); color: #fff; border: none; }
.btn.ghost { background: transparent; box-shadow: none; border: 1px solid var(--line); }
.btn.sm { padding: 6px 11px; font-size: 0.8rem; border-radius: 10px; }
.btn.danger { color: var(--coral); }

/* tick circle */
.tick {
  width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0;
  border: 2px solid rgba(124, 95, 157, 0.25); background: #fff;
  display: grid; place-items: center; font-size: 0.8rem; color: transparent;
  transition: all 0.18s ease;
}
.tick:hover { border-color: var(--lilac); box-shadow: 0 0 0 4px rgba(165,131,214,0.12); }
.tick.done { background: var(--grad); border-color: transparent; color: #fff; animation: pop 0.35s cubic-bezier(.2,1.6,.4,1); }
@keyframes pop { 0% { transform: scale(0.6); } 60% { transform: scale(1.18); } 100% { transform: scale(1); } }

/* ── Lists / tables ── */
.topic-row {
  display: flex; align-items: center; gap: 13px; padding: 11px 14px;
  border-radius: var(--r-sm); cursor: pointer; transition: background 0.15s ease;
}
.topic-row:hover { background: rgba(165, 131, 214, 0.07); }
.topic-row + .topic-row { border-top: 1px solid var(--line); }
.topic-row .t-name { font-weight: 500; font-size: 0.93rem; }
.topic-row .t-dom { font-size: 0.76rem; color: var(--ink-faint); margin-top: 1px; }
.topic-row .t-main { flex: 1; min-width: 0; }
.topic-row.done .t-name { color: var(--ink-faint); text-decoration: line-through; text-decoration-color: rgba(165,131,214,.5); }

table.topics-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.topics-table th {
  text-align: left; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--ink-faint); font-weight: 600; padding: 9px 10px; border-bottom: 1px solid var(--line);
  cursor: pointer; user-select: none; white-space: nowrap;
}
.topics-table th:hover { color: var(--plum); }
.topics-table td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.topics-table tbody tr { cursor: pointer; transition: background 0.12s ease; }
.topics-table tbody tr:hover { background: rgba(165, 131, 214, 0.06); }
.topics-table .tname { font-weight: 500; color: var(--ink); }
.res-mini { font-size: 0.76rem; color: var(--ink-faint); white-space: nowrap; }
.res-mini b { color: var(--plum); }
select.inline-status {
  border: 1px solid var(--line); border-radius: 8px; padding: 4px 6px;
  background: #fff; font-size: 0.8rem; cursor: pointer;
}

/* filter bar */
.filter-bar { display: flex; gap: 9px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.filter-bar select, .filter-bar input[type="search"] {
  border: 1px solid var(--line); border-radius: var(--r-sm); padding: 8px 12px;
  background: var(--card-solid); box-shadow: var(--glow-sm); font-size: 0.86rem;
}
.filter-bar input[type="search"] { min-width: 210px; }
.chip {
  padding: 7px 13px; border-radius: 99px; font-size: 0.82rem; font-weight: 600;
  color: var(--ink-soft); background: var(--card-solid); border: 1px solid var(--line);
  transition: all 0.15s ease;
}
.chip:hover { color: var(--plum); }
.chip.on { background: var(--grad); color: #fff; border-color: transparent; box-shadow: var(--glow-sm); }

/* ── Planner ── */
.week-list { display: flex; flex-direction: column; gap: 16px; }
.week-card { padding: 0; overflow: hidden; }
.week-head {
  display: flex; align-items: center; gap: 12px; padding: 14px 20px;
  border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
.week-head.current { background: var(--grad-soft); }
.week-title { font-weight: 700; font-size: 0.98rem; font-family: "Sora", sans-serif; }
.week-meta { font-size: 0.8rem; color: var(--ink-soft); }
.week-badge { margin-left: auto; }
.week-body { padding: 6px 8px 10px; min-height: 44px; }
.week-body.drag-over { background: rgba(143, 163, 232, 0.10); outline: 2px dashed var(--peri); outline-offset: -6px; border-radius: var(--r-sm); }
.week-progress { height: 4px; background: rgba(124, 95, 157, 0.08); }
.week-progress-fill { height: 100%; background: var(--grad); transition: width 0.4s ease; }
.plan-topic { user-select: none; }
.plan-topic[draggable="true"] { cursor: grab; }
.plan-topic .drag-dots { color: var(--ink-faint); font-size: 0.85rem; cursor: grab; }
.pin-flag { font-size: 0.72rem; color: var(--peri); }

/* ── Detail panel ── */
.panel-scrim {
  position: fixed; inset: 0; background: rgba(50, 43, 61, 0.22);
  opacity: 0; pointer-events: none; transition: opacity 0.25s ease; z-index: 40;
  backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px);
}
.panel-scrim.open { opacity: 1; pointer-events: auto; }
.detail-panel {
  position: fixed; top: 0; right: 0; height: 100vh; width: min(460px, 94vw);
  background: var(--bg); border-left: 1px solid var(--line);
  box-shadow: -18px 0 50px rgba(124, 95, 157, 0.18);
  transform: translateX(105%); transition: transform 0.3s cubic-bezier(.22,1,.36,1);
  z-index: 50; overflow-y: auto; padding: 26px 26px 44px;
}
.detail-panel.open { transform: translateX(0); }
.dp-close { position: absolute; top: 18px; right: 18px; font-size: 1.1rem; color: var(--ink-faint); padding: 6px 10px; border-radius: 10px; }
.dp-close:hover { background: rgba(165,131,214,0.1); color: var(--ink); }
.dp-domain { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--lilac); font-weight: 700; }
.dp-title { font-size: 1.25rem; font-weight: 700; margin: 6px 0 18px; font-family: "Sora", sans-serif; padding-right: 30px; }
.dp-section { margin-bottom: 22px; }
.dp-section h3 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-faint); margin-bottom: 10px; }
.dp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.dp-field label { display: block; font-size: 0.75rem; color: var(--ink-faint); margin-bottom: 4px; font-weight: 600; }
.dp-field select, .dp-field input { width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; background: #fff; }
.res-check { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; cursor: pointer; transition: background 0.13s ease; font-size: 0.9rem; }
.res-check:hover { background: rgba(165,131,214,0.07); }
.res-check input { accent-color: var(--orchid); width: 16px; height: 16px; cursor: pointer; }
.res-check.checked { color: var(--plum); font-weight: 500; }
.dp-notes {
  width: 100%; min-height: 130px; border: 1px solid var(--line); border-radius: var(--r-sm);
  padding: 12px 14px; background: #fff; resize: vertical; line-height: 1.55;
}
.dp-notes:focus, .dp-field select:focus, .dp-field input:focus { outline: 2px solid rgba(165,131,214,0.4); outline-offset: 0; }
.conf-dots { display: flex; gap: 8px; }
.conf-dot {
  width: 30px; height: 30px; border-radius: 50%; border: 2px solid rgba(124,95,157,0.2);
  font-size: 0.78rem; font-weight: 700; color: var(--ink-faint); transition: all 0.15s ease;
}
.conf-dot:hover { border-color: var(--lilac); }
.conf-dot.on { background: var(--grad); color: #fff; border-color: transparent; box-shadow: var(--glow-sm); }
.status-seg { display: flex; gap: 6px; flex-wrap: wrap; }
.status-seg .chip { font-size: 0.78rem; padding: 6px 12px; }

/* ── Coverage view ── */
.dom-bar-row { display: flex; align-items: center; gap: 12px; padding: 8px 0; cursor: pointer; border-radius: 8px; }
.dom-bar-row:hover { background: rgba(165,131,214,0.05); }
.dom-bar-name { width: 250px; flex-shrink: 0; font-size: 0.87rem; font-weight: 500; }
.dom-bar { flex: 1; height: 10px; border-radius: 99px; background: rgba(124,95,157,0.09); overflow: hidden; }
.dom-bar-fill { height: 100%; border-radius: 99px; background: var(--grad); transition: width 0.5s ease; }
.dom-bar-count { width: 70px; text-align: right; font-size: 0.8rem; color: var(--ink-soft); }
.res-matrix { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.res-matrix td, .res-matrix th { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; }
.res-matrix .res-pct { font-weight: 700; color: var(--plum); }

/* ── Study links ── */
.link-card {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 9px 12px; border: 1px solid var(--line); border-radius: var(--r-sm);
  background: #fff; margin-bottom: 8px; font-size: 0.88rem;
}
.link-card.studied { background: rgba(111, 191, 160, 0.07); border-color: rgba(111, 191, 160, 0.3); }
.link-card.empty-slot { background: transparent; border-style: dashed; }
.link-card.editing { flex-direction: column; align-items: stretch; }
.link-card.editing input { border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; }
.link-slot {
  font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700;
  color: var(--lilac); width: 108px; flex-shrink: 0;
}
.link-title { color: var(--plum); font-weight: 500; text-decoration: none; flex: 1; min-width: 140px; }
.link-title:hover { text-decoration: underline; text-decoration-color: var(--orchid); }
.link-text { flex: 1; color: var(--ink-soft); font-style: italic; }
.no-link { flex: 1; color: var(--ink-faint); font-size: 0.84rem; }
.link-meta { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.link-actions { display: flex; gap: 6px; margin-left: auto; align-items: center; }
.link-dot { text-align: center; color: var(--ink-faint); }
.link-dot.has { color: var(--mint); font-weight: 700; }
.pill.lk-yes { background: rgba(111, 191, 160, 0.16); color: #3e8f70; }
.pill.lk-partial { background: rgba(224, 164, 96, 0.15); color: #a8712f; }
.pill.lk-no { background: rgba(169, 159, 184, 0.14); color: #857a96; }
.tabs { display: flex; gap: 8px; margin-bottom: 16px; }

/* ── Sources ── */
.share-card { border: 1px solid rgba(165, 131, 214, 0.3); background: var(--grad-soft); }
.share-grid { display: flex; flex-direction: column; gap: 10px; }
.share-grid input[type="url"], .share-grid input:not([type="file"]):not([type="date"]) {
  border: 1px solid var(--line); border-radius: var(--r-sm); padding: 10px 13px; background: #fff;
}
.share-row { display: flex; gap: 14px; flex-wrap: wrap; }
.share-row .dp-field { flex: 1; min-width: 220px; }
.src-card { margin-bottom: 14px; }
.src-card.lib { padding: 15px 20px; }
.src-head { display: flex; align-items: flex-start; gap: 12px; justify-content: space-between; margin-bottom: 10px; flex-wrap: wrap; }
.src-title { font-weight: 600; font-size: 0.98rem; }
.src-title a { color: var(--plum); text-decoration: none; }
.src-title a:hover { text-decoration: underline; }
.src-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; margin-bottom: 12px; }
.src-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.badge { padding: 4px 11px; border-radius: 99px; font-size: 0.74rem; font-weight: 700; white-space: nowrap; }
.badge.rel-high { background: rgba(111, 191, 160, 0.16); color: #3e8f70; }
.badge.rel-medium { background: rgba(224, 164, 96, 0.15); color: #a8712f; }
.badge.rel-low { background: rgba(169, 159, 184, 0.16); color: #857a96; }
.badge.rel-none { background: rgba(169, 159, 184, 0.12); color: var(--ink-faint); }
.chip-row { display: flex; gap: 7px; flex-wrap: wrap; }
.topic-chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px;
  background: rgba(165, 131, 214, 0.1); color: var(--plum); border-radius: 99px;
  font-size: 0.8rem; font-weight: 500; cursor: pointer; margin: 2px 4px 2px 0;
}
.topic-chip:hover { background: rgba(165, 131, 214, 0.18); }
.topic-chip.src { max-width: 100%; }
.chip-x { color: var(--ink-faint); font-size: 0.7rem; padding: 0 2px; }
.chip-x:hover { color: var(--coral); }

/* misc */
.empty { padding: 30px; text-align: center; color: var(--ink-faint); font-size: 0.92rem; }
.section-title { font-size: 1.02rem; font-weight: 700; margin-bottom: 12px; font-family: "Sora", sans-serif; display: flex; align-items: center; gap: 9px; }
.section-title .count-badge {
  background: rgba(165,131,214,0.14); color: var(--plum); font-size: 0.75rem;
  padding: 2px 9px; border-radius: 99px; font-family: "Inter", sans-serif;
}
.hint { font-size: 0.8rem; color: var(--ink-faint); }
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translate(-50%, 80px);
  background: var(--ink); color: #fff; padding: 11px 20px; border-radius: 99px;
  font-size: 0.88rem; font-weight: 500; box-shadow: 0 10px 30px rgba(50,43,61,0.3);
  transition: transform 0.3s cubic-bezier(.22,1,.36,1); z-index: 100; pointer-events: none;
}
.toast.show { transform: translate(-50%, 0); }
.setup-card { text-align: center; padding: 46px 30px; }
.setup-card h2 { font-size: 1.3rem; margin-bottom: 8px; }
.setup-card p { color: var(--ink-soft); margin-bottom: 20px; }
.date-inline { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.date-inline .dp-field { text-align: left; }
.behind-banner {
  display: flex; align-items: center; gap: 12px; padding: 13px 18px; border-radius: var(--r);
  background: rgba(224, 164, 96, 0.10); border: 1px solid rgba(224, 164, 96, 0.25);
  color: #a8712f; font-size: 0.9rem; margin-bottom: 16px;
}
.behind-banner.ok { background: rgba(111,191,160,0.10); border-color: rgba(111,191,160,0.3); color: #3e8f70; }
.settings-form { max-width: 520px; display: flex; flex-direction: column; gap: 18px; }

/* ── Topic workspace ── */
.ws-head { padding: 24px 26px; }
.ws-title { font-size: 1.45rem; font-weight: 700; margin: 6px 0 4px; }
.ws-meta { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 16px; }
.ws-controls { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.conf-wrap { display: flex; align-items: center; gap: 10px; }

.new-note-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; margin-top: 16px; padding: 18px;
  border-radius: var(--r); background: var(--grad); color: #fff;
  font-family: "Sora", sans-serif; font-size: 1.05rem; font-weight: 600;
  box-shadow: var(--glow); transition: all 0.16s ease;
}
.new-note-btn:hover { transform: translateY(-1px); filter: brightness(1.03); }

.note-row { display: flex; align-items: center; gap: 13px; padding: 11px 14px; border-radius: var(--r-sm); cursor: pointer; transition: background 0.15s ease; }
.note-row:hover { background: rgba(165, 131, 214, 0.07); }
.note-row + .note-row { border-top: 1px solid var(--line); }
.note-ico {
  width: 34px; height: 34px; border-radius: 10px; flex-shrink: 0;
  background: var(--grad-soft); color: var(--plum);
  display: grid; place-items: center; font-size: 1rem;
}

/* resource checklist */
.cl-row { display: flex; align-items: flex-start; gap: 12px; padding: 10px 12px; border-radius: var(--r-sm); transition: background 0.13s ease; }
.cl-row:hover { background: rgba(165, 131, 214, 0.06); }
.cl-row + .cl-row { border-top: 1px solid var(--line); }
.cl-row input[type="checkbox"] { accent-color: var(--orchid); width: 17px; height: 17px; margin-top: 3px; cursor: pointer; flex-shrink: 0; }
.cl-main { flex: 1; min-width: 0; }
.cl-title { color: var(--plum); font-weight: 500; text-decoration: none; font-size: 0.92rem; }
.cl-title:hover { text-decoration: underline; text-decoration-color: var(--orchid); }
.cl-title.as-btn { text-align: left; padding: 0; font-size: 0.92rem; }
.cl-sub { font-size: 0.76rem; color: var(--ink-faint); margin-top: 2px; }
.cl-row.checked .cl-title { color: var(--ink-soft); }
.cl-x { color: transparent; font-size: 0.75rem; padding: 4px 7px; border-radius: 8px; flex-shrink: 0; }
.cl-row:hover .cl-x { color: var(--ink-faint); }
.cl-x:hover { color: var(--coral); background: rgba(224,135,135,0.1); }

/* library */
.lib-card { margin-bottom: 14px; }
.as-link { color: var(--plum); font-weight: 600; font-size: 0.98rem; text-align: left; padding: 0; }
.as-link:hover { text-decoration: underline; }

/* modal */
.modal {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -46%) scale(0.98);
  width: min(560px, 94vw); max-height: 86vh; overflow-y: auto;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: 0 24px 70px rgba(50, 43, 61, 0.25); padding: 24px 26px;
  opacity: 0; pointer-events: none; transition: all 0.22s cubic-bezier(.22,1,.36,1); z-index: 60;
}
.modal.open { opacity: 1; pointer-events: auto; transform: translate(-50%, -50%) scale(1); }
.modal .dp-close { position: absolute; top: 14px; right: 14px; font-size: 1rem; color: var(--ink-faint); padding: 6px 10px; border-radius: 10px; }
.modal .dp-close:hover { background: rgba(165,131,214,0.1); color: var(--ink); }
.modal-actions { display: flex; gap: 10px; margin-top: 18px; }
.add-grid { display: flex; flex-direction: column; gap: 10px; }
.add-grid input:not([type="file"]) { border: 1px solid var(--line); border-radius: var(--r-sm); padding: 10px 13px; background: #fff; }
.add-or { text-align: center; font-size: 0.76rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.08em; }

/* internal file viewer */
.viewer {
  position: fixed; inset: 3vh 3vw; z-index: 70; display: none; flex-direction: column;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: 0 24px 70px rgba(50, 43, 61, 0.3); overflow: hidden;
}
.viewer.open { display: flex; }
.viewer-bar { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.viewer-title { flex: 1; font-weight: 600; font-family: "Sora", sans-serif; font-size: 0.95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.viewer-body { flex: 1; overflow: auto; display: flex; align-items: stretch; justify-content: center; background: #fff; }
.viewer-frame { width: 100%; height: 100%; border: none; }
.viewer-img { max-width: 100%; max-height: 100%; object-fit: contain; margin: auto; }
.viewer-note { padding: 30px; font-size: 1rem; line-height: 1.6; color: var(--ink); max-width: 640px; margin: 0 auto; }

/* note template chooser */
.tpl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.tpl-card { border: 1px solid var(--line); border-radius: var(--r); background: #fff; padding: 14px; text-align: center; transition: all 0.15s ease; }
.tpl-card:hover { border-color: var(--lilac); box-shadow: var(--glow-sm); transform: translateY(-2px); }
.tpl-name { font-weight: 700; margin: 10px 0 3px; font-family: "Sora", sans-serif; font-size: 0.92rem; }
.tpl-preview { height: 86px; border-radius: 10px; border: 1px solid var(--line); background: #fff; position: relative; overflow: hidden; }
.tpl-preview.lined { display: flex; flex-direction: column; justify-content: space-evenly; padding: 0 10px; }
.tpl-preview.lined span { display: block; height: 1px; background: rgba(143,163,232,0.5); }
.tpl-preview.mindmap i {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 34px; height: 20px; border-radius: 99px; background: var(--grad); display: block;
  box-shadow: -26px -14px 0 -6px var(--rose), 26px -14px 0 -6px var(--peri), 0 24px 0 -6px var(--mint);
}

/* note editor */
.note-topbar { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.note-title-input {
  flex: 1; min-width: 160px; border: none; background: transparent;
  font-family: "Sora", sans-serif; font-size: 1.15rem; font-weight: 700; color: var(--ink);
  padding: 6px 8px; border-radius: 10px;
}
.note-title-input:focus { outline: 2px solid rgba(165,131,214,0.35); background: #fff; }
.save-flash { min-width: 56px; color: var(--mint); }
.note-sheet {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--glow-sm); max-width: 780px; margin: 0 auto; min-height: 75vh;
}
.note-page { min-height: 75vh; padding: 34px 38px; line-height: 34px; font-size: 1rem; outline: none; }
.note-page h2 { font-size: 1.3rem; line-height: 34px; margin-bottom: 34px; color: var(--plum); }
.note-sheet.lined .note-page {
  background-image: repeating-linear-gradient(to bottom, transparent 0, transparent 33px, rgba(143, 163, 232, 0.35) 33px, rgba(143, 163, 232, 0.35) 34px);
  background-origin: content-box;
}

/* mind map */
.mm-card { padding: 0; overflow: hidden; }
.mm-toolbar { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.mm-wrap { position: relative; }
.mm-wrap svg { display: block; width: 100%; height: min(72vh, 640px); touch-action: none; }
.mm-edge { fill: none; stroke: rgba(165, 131, 214, 0.45); stroke-width: 2.5; }
.mm-node { cursor: grab; }
.mm-node rect { fill: #fff; stroke: rgba(124, 95, 157, 0.35); stroke-width: 1.5; }
.mm-node text { font-family: "Inter", sans-serif; font-size: 15px; fill: var(--ink); pointer-events: none; }
.mm-node.center rect { fill: #a583d6; stroke: none; }
.mm-node.center text { fill: #fff; font-weight: 600; }
.mm-node.sel rect { stroke: var(--orchid); stroke-width: 3; }
.mm-edit {
  position: absolute; display: none; width: 180px; z-index: 5;
  border: 2px solid var(--orchid); border-radius: 10px; padding: 6px 10px;
  background: #fff; font-size: 0.9rem; box-shadow: var(--glow);
}

/* auth */
.auth-form { display: flex; flex-direction: column; gap: 9px; max-width: 340px; }
.auth-form input { border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; background: #fff; }
.account-btn {
  display: flex; align-items: center; gap: 9px; width: 100%; padding: 10px 12px;
  border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--card-solid);
  font-size: 0.8rem; font-weight: 600; color: var(--plum); box-shadow: var(--glow-sm);
  transition: all 0.16s ease; text-align: left;
}
.account-btn:hover { transform: translateY(-1px); box-shadow: var(--glow); }
.account-btn .acct-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acct-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; background: var(--amber); }
.acct-dot.on { background: var(--mint); }
.auth-banner {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 13px 18px; border-radius: var(--r); margin-bottom: 16px;
  background: var(--grad-soft); border: 1px solid rgba(165, 131, 214, 0.35);
  color: var(--plum); font-size: 0.9rem; font-weight: 500;
}
.auth-banner-actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }

/* ── mobile: bottom tab bar ── */
@media (max-width: 780px) {
  .app { flex-direction: column; }
  .sidebar {
    position: fixed; bottom: 0; left: 0; right: 0; top: auto; z-index: 55;
    width: 100%; height: auto; flex-direction: row; align-items: center;
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid var(--line); gap: 0;
  }
  .brand, .sidebar-foot { display: none; }
  .nav { flex-direction: row; flex: 1; justify-content: space-around; gap: 0; }
  .nav-btn { flex-direction: column; gap: 3px; padding: 7px 6px; font-size: 0.6rem; flex: 1; align-items: center; }
  .nav-btn.active { box-shadow: none; background: rgba(165,131,214,0.12); }
  .nav-ico { width: auto; font-size: 1.15rem; }
  .main { padding: 18px 14px calc(84px + env(safe-area-inset-bottom)); }
  .dom-bar-name { width: 130px; font-size: 0.8rem; }
  .note-page { padding: 22px 18px; }
  .tpl-grid { grid-template-columns: 1fr; }
  .viewer { inset: 0; border-radius: 0; }
  .ws-controls { gap: 12px; }
}