/* ICT Library v0.2B
   Refined educational research / library aesthetic.
   Light, calm, generous whitespace. Sage and forest greens on soft off-white.
   Inspired by Google Scholar / a quiet university library reading room.
*/

:root {
  /* Core palette (per v0.2 spec) */
  --forest-deep: #2D4032;   /* deep accent (chips, headings tint) */
  --forest-rich: #3C5940;   /* primary action / brand */
  --sage-muted: #7B8C80;    /* secondary text, borders */
  --off-white:  #F2F2F2;    /* page background */
  --charcoal:   #262626;    /* body text */

  /* Derived surfaces and tints */
  --page:        #F7F7F4;            /* slightly warmer than #F2F2F2 to feel like paper */
  --surface:     #FFFFFF;            /* cards, panels */
  --surface-2:   #F2F2F2;            /* hover / pressed surfaces */
  --line:        #E3E5E0;            /* hairline */
  --line-strong: #CBD0CA;
  --ink:         #262626;
  --ink-2:       #4A4F4A;            /* secondary text */
  --ink-3:       #7B8C80;            /* muted / metadata */

  --brand:       var(--forest-rich);
  --brand-hover: #335035;
  --brand-tint:  #E6EDE7;            /* very pale wash for active states */
  --brand-deep:  var(--forest-deep);

  /* Accent helpers (used sparingly) */
  --accent-amber: #B07D1C;           /* tape reading mark; muted for light bg */
  --accent-amber-tint: #FBF1DA;
  --accent-blue:  #2C5DAE;           /* deep links (timestamp-ready notes) */
  --accent-blue-tint: #E5ECF7;

  --radius: 8px;
  --radius-lg: 12px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(38,38,38,0.04);
  --shadow-md: 0 4px 14px rgba(38,38,38,0.06);
  --shadow-lg: 0 12px 32px rgba(38,38,38,0.10);

  --font-sans: "Satoshi", "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--page); color: var(--ink); font-family: var(--font-sans); }
body {
  min-height: 100vh;
  display: flex; flex-direction: column;
  font-size: 15px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-hover); text-decoration: underline; text-underline-offset: 2px; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--brand-tint); color: var(--brand-deep); }
code { font-family: var(--font-mono); font-size: 0.92em; background: var(--surface-2); padding: 1px 5px; border-radius: 4px; color: var(--ink-2); }

/* ---------- Header ---------- */
.app-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 14px 28px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  position: sticky; top: 0; z-index: 20;
}
.brand-link { display: flex; align-items: center; gap: 12px; color: var(--brand); }
.brand-mark { width: 30px; height: 30px; flex: 0 0 30px; color: var(--brand); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-title { font-weight: 600; letter-spacing: -0.005em; color: var(--ink); font-size: 16px; }
.brand-sub { font-family: var(--font-mono); font-size: 10px; color: var(--ink-3); letter-spacing: 0.08em; text-transform: uppercase; margin-top: 2px; }

.app-nav { display: flex; gap: 2px; flex-wrap: wrap; }
.nav-link {
  padding: 7px 12px; font-size: 13.5px; color: var(--ink-2);
  border-radius: var(--radius); transition: color .15s, background .15s;
}
.nav-link:hover { color: var(--ink); background: var(--surface-2); text-decoration: none; }
.nav-link.active { color: var(--brand-deep); background: var(--brand-tint); }

/* ---------- App layout ---------- */
.app { flex: 1; padding: 28px; max-width: 1280px; width: 100%; margin: 0 auto; }
.loading { color: var(--ink-3); font-family: var(--font-mono); padding: 80px 0; text-align: center; }

/* ---------- Typography helpers ---------- */
.eyebrow {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--sage-muted); margin-bottom: 8px;
}
.page-title { font-size: 24px; font-weight: 600; margin: 0 0 6px; letter-spacing: -0.01em; color: var(--ink); }
.page-sub { color: var(--ink-2); margin: 0 0 24px; max-width: 720px; font-size: 15px; }

/* ---------- Home: search-first hero ---------- */
.home-hero {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; padding: 56px 16px 36px;
  gap: 12px;
}
.home-mark { width: 56px; height: 56px; color: var(--brand-deep); margin-bottom: 4px; }
.home-title {
  font-size: 32px; font-weight: 600; letter-spacing: -0.018em;
  color: var(--ink); margin: 4px 0 4px;
}
.home-tagline {
  color: var(--ink-2); font-size: 16px; max-width: 560px; margin: 0 0 22px;
}
.hero-search {
  width: min(640px, 100%);
  display: flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill); padding: 6px 8px 6px 18px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, border-color .15s;
}
.hero-search:focus-within {
  border-color: var(--sage-muted);
  box-shadow: 0 4px 16px rgba(60,89,64,0.10);
}
.hero-search svg.search-icon { width: 18px; height: 18px; color: var(--ink-3); flex: 0 0 18px; }
.hero-input {
  flex: 1; border: none; outline: none; background: transparent;
  font-family: var(--font-sans); font-size: 16px; color: var(--ink);
  padding: 10px 4px;
}
.hero-input::placeholder { color: var(--ink-3); }
.hero-search-btn {
  background: var(--brand); color: #fff; border: none;
  padding: 10px 18px; border-radius: var(--radius-pill); font-size: 14px; font-weight: 500;
  transition: background .15s;
}
.hero-search-btn:hover { background: var(--brand-hover); }

.home-actions {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px; margin: 36px auto 0; max-width: 900px;
}
.action-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 18px 18px 16px; text-align: left;
  display: flex; flex-direction: column; gap: 6px;
  transition: border-color .15s, transform .15s, box-shadow .15s;
  cursor: pointer; color: inherit;
}
.action-card:hover {
  border-color: var(--sage-muted); transform: translateY(-1px);
  box-shadow: var(--shadow-md); text-decoration: none;
}
.action-card .ic {
  width: 28px; height: 28px; color: var(--brand);
  background: var(--brand-tint); border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center; margin-bottom: 6px;
}
.action-card .ic svg { width: 16px; height: 16px; }
.action-title { font-size: 15px; font-weight: 600; color: var(--ink); margin: 0; }
.action-sub { font-size: 13px; color: var(--ink-2); margin: 0; line-height: 1.45; }

.home-stats {
  margin: 36px auto 0; max-width: 900px;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 24px 36px;
  padding: 18px 16px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  color: var(--ink-2); font-size: 13px;
}
.home-stat { display: inline-flex; flex-direction: column; align-items: center; }
.home-stat .v { font-family: var(--font-mono); font-size: 18px; color: var(--ink); font-weight: 500; }
.home-stat .l { font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.1em; margin-top: 2px; }

/* ---------- Search header (compact, used on /search) ---------- */
.search-header {
  display: flex; align-items: center; gap: 10px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-pill); padding: 6px 8px 6px 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}
.search-header svg.search-icon { width: 18px; height: 18px; color: var(--ink-3); flex: 0 0 18px; }
.search-header input {
  flex: 1; border: none; outline: none; background: transparent;
  font-size: 15px; color: var(--ink); padding: 8px 4px;
  font-family: var(--font-sans);
}
.search-header .btn-clear {
  background: transparent; border: none; color: var(--ink-3); padding: 6px 10px;
  font-size: 13px; border-radius: var(--radius-pill);
}
.search-header .btn-clear:hover { color: var(--ink); background: var(--surface-2); }

/* ---------- View toggle (Topic / Playlist) ---------- */
.view-toggle {
  display: inline-flex; padding: 4px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius-pill);
  gap: 4px; box-shadow: var(--shadow-sm);
}
.view-toggle button {
  border: none; background: transparent; color: var(--ink-2);
  padding: 7px 14px; border-radius: var(--radius-pill); font-size: 13px; font-weight: 500;
  letter-spacing: 0.01em;
}
.view-toggle button.active { background: var(--brand); color: #fff; }
.view-toggle button:not(.active):hover { background: var(--surface-2); color: var(--ink); }

/* ---------- Filters: collapsible advanced row ---------- */
.search-controls {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-bottom: 14px; flex-wrap: wrap;
}
.search-controls .left, .search-controls .right { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.filter-toggle {
  background: transparent; border: 1px solid var(--line-strong); color: var(--ink-2);
  padding: 6px 12px; border-radius: var(--radius); font-size: 13px;
  display: inline-flex; align-items: center; gap: 6px;
}
.filter-toggle:hover { color: var(--ink); border-color: var(--sage-muted); }
.filter-toggle .count { background: var(--brand-tint); color: var(--brand-deep); padding: 1px 7px; border-radius: 999px; font-size: 11px; font-weight: 500; }

.filters-bar {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 14px 16px; margin-bottom: 14px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
}
.filters-bar.collapsed { display: none; }
.filter-group { display: flex; flex-direction: column; gap: 4px; }
.filter-group label { font-family: var(--font-mono); font-size: 10px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.12em; }
.filter-group select, .filter-group input[type="text"] {
  background: var(--page); color: var(--ink);
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  padding: 7px 9px; font-size: 13px; font-family: var(--font-sans);
}
.filter-group select:focus { outline: none; border-color: var(--sage-muted); }
.filter-actions { display: flex; align-items: flex-end; gap: 8px; grid-column: 1 / -1; }

.sort-select {
  background: var(--surface); color: var(--ink); border: 1px solid var(--line-strong);
  border-radius: var(--radius); padding: 6px 10px; font-size: 13px;
}

/* ---------- Buttons ---------- */
.btn {
  background: var(--surface); color: var(--ink); border: 1px solid var(--line-strong);
  padding: 8px 14px; border-radius: var(--radius); font-size: 13.5px;
  transition: background .15s, border-color .15s, color .15s;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { background: var(--surface-2); border-color: var(--sage-muted); color: var(--ink); text-decoration: none; }
.btn-primary { background: var(--brand); color: #fff; border-color: var(--brand); font-weight: 500; }
.btn-primary:hover { background: var(--brand-hover); border-color: var(--brand-hover); color: #fff; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--surface-2); color: var(--ink); }

/* ---------- Results meta ---------- */
.results-meta {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px;
  color: var(--ink-3); font-size: 13px;
}

/* ---------- Result cards: compact, library-style ---------- */
.results { display: flex; flex-direction: column; gap: 14px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 16px 18px; display: flex; flex-direction: column; gap: 8px;
  transition: border-color .15s, box-shadow .15s;
  cursor: pointer;
}
.card:hover { border-color: var(--sage-muted); box-shadow: var(--shadow-sm); }
.card:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

.card-head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.card-title {
  font-size: 17px; font-weight: 500; line-height: 1.35; margin: 0;
  color: var(--brand-deep); letter-spacing: -0.005em;
}
.card:hover .card-title { text-decoration: underline; text-underline-offset: 3px; }
.card-date { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-3); white-space: nowrap; }

.card-snippet { color: var(--ink); font-size: 14px; line-height: 1.55; }
.card-snippet mark { background: var(--accent-amber-tint); color: var(--accent-amber); padding: 0 2px; border-radius: 2px; font-weight: 500; }
.time-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-right: 8px;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(60, 89, 64, 0.22);
  background: rgba(60, 89, 64, 0.08);
  color: var(--brand-deep);
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}
.time-link:hover {
  background: rgba(60, 89, 64, 0.14);
  border-color: rgba(60, 89, 64, 0.42);
  text-decoration: none;
}

.card-meta {
  display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center;
  color: var(--ink-3); font-size: 12.5px;
}
.card-meta .sep { color: var(--line-strong); }
.card-meta .yt-link { color: var(--brand); }
.card-meta .yt-link:hover { color: var(--brand-hover); }

.chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  background: var(--surface-2); border: 1px solid var(--line);
  color: var(--ink-2); font-size: 11.5px; padding: 2px 8px; border-radius: var(--radius-pill);
  letter-spacing: 0.01em;
}
.chip.topic { background: var(--brand-tint); color: var(--brand-deep); border-color: transparent; }
.chip.playlist { background: #EDE9DF; color: #6B5A2A; border-color: transparent; }
.chip.silent { background: var(--accent-amber-tint); color: var(--accent-amber); border-color: transparent; font-weight: 500; }
.chip.silent::before { content: "👁 "; }
.chip.level { color: var(--ink-3); }
.chip.ct { color: var(--ink-2); }

/* Card details disclosure (hide tag clutter behind summary) */
.card-details { margin-top: 2px; }
.card-details summary {
  list-style: none; cursor: pointer; color: var(--ink-3); font-size: 12.5px;
  display: inline-flex; align-items: center; gap: 4px;
}
.card-details summary::-webkit-details-marker { display: none; }
.card-details summary::after {
  content: "▾"; font-size: 10px; transition: transform .15s;
}
.card-details[open] summary::after { transform: rotate(180deg); }
.card-details[open] summary { color: var(--ink-2); }
.card-details .details-body { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--line); }

/* ---------- Detail panel ---------- */
.detail-overlay {
  position: fixed; inset: 0; background: rgba(38,38,38,0.36);
  display: flex; justify-content: flex-end; z-index: 50;
  animation: fade-in .15s ease-out;
}
.detail-panel {
  width: min(740px, 100%); background: var(--surface); border-left: 1px solid var(--line);
  display: flex; flex-direction: column; overflow-y: auto;
  animation: slide-in .2s ease-out;
}
@keyframes fade-in { from {opacity:0} to {opacity:1} }
@keyframes slide-in { from {transform: translateX(20px); opacity:0} to {transform:none; opacity:1} }
.detail-head {
  padding: 20px 24px 16px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--surface); z-index: 1;
  display: flex; justify-content: space-between; gap: 16px; align-items: flex-start;
}
.detail-head h2 { font-size: 20px; font-weight: 600; margin: 0 0 6px; line-height: 1.3; color: var(--ink); letter-spacing: -0.005em; }
.detail-meta { color: var(--ink-3); font-size: 12.5px; }
.detail-body { padding: 18px 24px; display: flex; flex-direction: column; gap: 20px; }
.detail-section h3 { font-size: 11px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.16em; color: var(--ink-3); margin: 0 0 10px; font-weight: 500; }
.detail-section .body { color: var(--ink); font-size: 14px; line-height: 1.6; }
.detail-section .body mark { background: var(--accent-amber-tint); color: var(--accent-amber); padding: 0 2px; }
.segment-list { display: flex; flex-direction: column; gap: 8px; }
.segment {
  background: var(--page); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 10px 12px; font-size: 13.5px; line-height: 1.55; color: var(--ink);
}
.segment .seg-i { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-3); margin-right: 8px; }
.segment .seg-i a { color: var(--brand-deep); text-decoration: none; font-weight: 700; }
.segment .seg-i a:hover { text-decoration: underline; }
.segment mark { background: var(--accent-amber-tint); color: var(--accent-amber); padding: 0 2px; }
.path-pill {
  background: var(--surface-2); border: 1px solid var(--line); padding: 6px 10px; border-radius: var(--radius);
  font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-2); word-break: break-all;
}
.close-x {
  background: transparent; border: 1px solid var(--line); color: var(--ink-2);
  width: 32px; height: 32px; border-radius: var(--radius); font-size: 16px;
}
.close-x:hover { color: var(--ink); border-color: var(--sage-muted); background: var(--surface-2); }

/* Timestamp/deep-link note */
.ts-note {
  background: var(--accent-blue-tint); color: var(--accent-blue);
  border: 1px solid rgba(44,93,174,0.16); border-radius: var(--radius);
  padding: 8px 12px; font-size: 12.5px; display: inline-flex; align-items: center; gap: 8px;
}
.ts-note strong { font-weight: 600; }
.ts-pill {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--accent-blue-tint); color: var(--accent-blue);
  padding: 2px 8px; border-radius: var(--radius-pill); font-size: 11.5px;
  font-family: var(--font-mono); letter-spacing: 0.02em;
  border: 1px dashed rgba(44,93,174,0.4);
}

/* ---------- Static pages ---------- */
.page { display: flex; flex-direction: column; gap: 22px; }
.two-col { display: grid; grid-template-columns: 1.5fr 1fr; gap: 22px; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 22px; box-shadow: var(--shadow-sm);
}
.panel h2 { font-size: 17px; margin: 0 0 6px; color: var(--ink); font-weight: 600; }
.panel p { color: var(--ink); margin: 0 0 10px; font-size: 14.5px; }
.panel ul, .panel ol { padding-left: 20px; margin: 6px 0; color: var(--ink); font-size: 14.5px; }
.panel li { margin: 4px 0; }

.callout {
  background: var(--brand-tint); border: 1px solid rgba(60,89,64,0.18);
  border-radius: var(--radius); padding: 12px 14px; font-size: 13.5px; color: var(--ink);
}
.callout strong { color: var(--brand-deep); }
.callout-amber {
  background: var(--accent-amber-tint); border-color: rgba(176,125,28,0.2);
}
.callout-amber strong { color: var(--accent-amber); }
.callout-blue {
  background: var(--accent-blue-tint); border-color: rgba(44,93,174,0.18);
}
.callout-blue strong { color: var(--accent-blue); }

/* ---------- Stats / KPI grid (used on About & detail meta) ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.kpi {
  background: var(--page); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 12px 14px;
}
.kpi .label { font-family: var(--font-mono); font-size: 10px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.12em; }
.kpi .value { font-family: var(--font-mono); font-size: 20px; color: var(--ink); font-weight: 500; margin-top: 4px; }
.kpi .value.brand { color: var(--brand-deep); }
.kpi .value.amber { color: var(--accent-amber); }

/* ---------- Playlist cards page ---------- */
.playlist-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.playlist-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 18px; display: flex; flex-direction: column; gap: 8px;
  transition: border-color .15s, box-shadow .15s, transform .15s;
  cursor: pointer; color: inherit;
}
.playlist-card:hover { border-color: var(--sage-muted); box-shadow: var(--shadow-md); transform: translateY(-1px); text-decoration: none; }
.playlist-card .pl-name { font-size: 16px; font-weight: 600; color: var(--brand-deep); margin: 0; }
.playlist-card .pl-stats { color: var(--ink-2); font-size: 13.5px; }
.playlist-card .pl-meta { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.04em; text-transform: uppercase; }
.playlist-card.tape { border-left: 3px solid var(--accent-amber); }

/* ---------- Pipeline diagram ---------- */
.pipeline {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 10px;
}
@media (max-width: 900px) { .pipeline { grid-template-columns: 1fr; } }
.pipe-step {
  background: var(--page); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; font-size: 13px; color: var(--ink); position: relative;
}
.pipe-step .num { font-family: var(--font-mono); color: var(--sage-muted); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 6px; display: block; }
.pipe-step .label { font-weight: 600; display: block; margin-bottom: 4px; color: var(--ink); }

/* ---------- Study mode ---------- */
.study-queue { display: flex; flex-direction: column; gap: 8px; }
.study-row {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 14px; background: var(--page); border: 1px solid var(--line); border-radius: var(--radius);
  cursor: pointer;
}
.study-row.done { opacity: 0.55; }
.study-row.done .study-title { text-decoration: line-through; }
.study-row input[type=checkbox] { margin-top: 3px; accent-color: var(--brand); }
.study-title { font-size: 14px; color: var(--ink); display: block; margin-bottom: 2px; font-weight: 500; }
.study-meta { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-3); }
.queue-controls { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; align-items: center; }
.queue-controls select { background: var(--page); border:1px solid var(--line-strong); color: var(--ink); padding: 7px 10px; border-radius: var(--radius); font-size: 13px; }

/* ---------- Footer ---------- */
.app-footer { border-top: 1px solid var(--line); background: var(--surface); margin-top: 40px; }
.disclaimer { padding: 14px 28px; color: var(--ink-2); font-size: 12.5px; max-width: 1280px; margin: 0 auto; line-height: 1.55; }
.disclaimer strong { color: var(--ink); }

/* ---------- Empty state ---------- */
.empty { padding: 60px 20px; text-align: center; color: var(--ink-3); }
.empty .big { color: var(--ink); font-size: 17px; margin-bottom: 6px; font-weight: 500; }

/* Sidebar-style playlist filter (for Playlist View) */
.playlist-filter-row {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px;
}
.pl-pill {
  background: var(--surface); border: 1px solid var(--line-strong);
  color: var(--ink-2); padding: 5px 12px; border-radius: var(--radius-pill);
  font-size: 12.5px; cursor: pointer; transition: all .15s;
}
.pl-pill:hover { border-color: var(--sage-muted); color: var(--ink); }
.pl-pill.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.pl-pill .ct { opacity: 0.7; margin-left: 4px; font-size: 11px; }