/* ============================================================
   京剧剧本可视分析 — Theatrical theme tokens & base styles
   ============================================================ */
:root {
  /* face-paint palette */
  --ink: #0e0a08;
  --ink-2: #14100c;
  --ink-3: #1c1612;
  --ink-4: #2a2118;
  --paper: #f0e6d6;
  --paper-dim: #c9b896;
  --vermillion: #c8341c;     /* 朱红 — 生/红净/忠勇 */
  --vermillion-2: #e04a2a;
  --gold: #d4a24c;            /* 鎏金 — 老生/highlight */
  --gold-dim: #8a6a2e;
  --jade: #5e8a6a;            /* 翠绿 — 公案/clean */
  --indigo: #3a5a6e;          /* 黛青 — 净/intellect */
  --moon: #b8c8d8;            /* 月白 — info */
  --plum: #7a3c52;            /* 茄紫 — accent */

  /* role-type colors */
  --c-sheng: #d4a24c;
  --c-dan:   #e8c4b8;
  --c-jing:  #3a5a6e;
  --c-chou:  #b8945a;

  /* genre */
  --g-history: #c8341c;
  --g-family:  #d4a24c;
  --g-court:   #5e8a6a;

  /* type scale */
  --f-display: "ZCOOL XiaoWei", "Ma Shan Zheng", "Songti SC", "STSong", serif;
  --f-brush:   "Ma Shan Zheng", "ZCOOL XiaoWei", serif;
  --f-serif:   "Noto Serif SC", "Songti SC", "STSong", serif;
  --f-mono:    "JetBrains Mono", "SF Mono", ui-monospace, monospace;

  --pad-tight: 8px;
  --pad: 12px;
  --pad-lg: 18px;
  --r: 2px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--ink); color: var(--paper); }
body {
  font-family: var(--f-serif);
  font-size: 13px;
  letter-spacing: 0.02em;
  overflow: hidden;
}

/* === Stage shell (proscenium-arch frame) =================== */
.stage {
  position: fixed;
  inset: 0;
  display: grid;
  grid-template-rows: 64px 1fr 36px;
  background:
    radial-gradient(ellipse at 50% -10%, rgba(200,52,28,0.10), transparent 60%),
    radial-gradient(ellipse at 50% 110%, rgba(212,162,76,0.06), transparent 60%),
    var(--ink);
}
.stage::before {
  /* top valance — curtain swag */
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 14px;
  background:
    repeating-linear-gradient(90deg,
      var(--vermillion) 0 22px,
      #8a1d10 22px 44px);
  border-bottom: 1px solid var(--gold);
  z-index: 5;
  opacity: 0.85;
}
.stage::after {
  content: "";
  position: absolute;
  inset: 14px 0 auto 0;
  height: 18px;
  background: linear-gradient(180deg, rgba(0,0,0,0.55), transparent);
  z-index: 5;
  pointer-events: none;
}

/* === Header ================================================ */
.header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 18px 22px 8px 22px;
  border-bottom: 1px solid var(--ink-4);
  background:
    linear-gradient(180deg, rgba(0,0,0,0.6), rgba(0,0,0,0.0)),
    var(--ink);
}
.header-l { display: flex; align-items: baseline; gap: 18px; }
.header-title {
  font-family: var(--f-display);
  font-size: 26px;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-shadow: 0 0 24px rgba(212,162,76,0.15);
  white-space: nowrap;
}
.header-title .seal {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  background: var(--vermillion);
  color: var(--paper);
  font-family: var(--f-serif);
  font-size: 11px;
  letter-spacing: 0.3em;
  vertical-align: 4px;
}
.header-sub {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--paper-dim);
  text-transform: uppercase;
  white-space: nowrap;
}
.header-r { display: flex; align-items: center; gap: 16px; }

/* === Genre chips =========================================== */
.chip-row { display: flex; gap: 6px; }
.chip {
  font-family: var(--f-serif);
  font-size: 12px;
  padding: 5px 12px;
  border: 1px solid var(--ink-4);
  background: var(--ink-2);
  color: var(--paper-dim);
  cursor: pointer;
  letter-spacing: 0.12em;
  white-space: nowrap;
  transition: all 0.15s;
}
.chip:hover { border-color: var(--gold-dim); color: var(--paper); }
.chip.on {
  background: var(--ink-3);
  color: var(--paper);
  border-color: var(--gold);
  box-shadow: inset 0 0 0 1px rgba(212,162,76,0.2);
}
.chip-dot {
  display: inline-block;
  width: 6px; height: 6px;
  margin-right: 6px;
  vertical-align: 1px;
  border-radius: 50%;
}

/* === Body grid ============================================= */
.grid {
  position: relative;
  display: grid;
  grid-template-columns: 244px 1fr 304px;
  grid-template-rows: minmax(0, 1fr);
  gap: 1px;
  background: var(--ink-4);
  overflow: hidden;
}
.col {
  background: var(--ink);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.col-center {
  display: grid;
  grid-template-rows: 1fr 220px;
  gap: 1px;
  background: var(--ink-4);
}
.col-left {
  display: grid;
  grid-template-rows: 1fr 300px;
  gap: 1px;
  background: var(--ink-4);
}
.col-right {
  display: grid;
  grid-template-rows: minmax(360px, 50%) 1fr;
  gap: 1px;
  background: var(--ink-4);
}

.panel {
  background: var(--ink);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  position: relative;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px 8px 14px;
  border-bottom: 1px solid var(--ink-4);
  flex-shrink: 0;
}
.panel-title {
  font-family: var(--f-display);
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--paper);
  white-space: nowrap;
}
.panel-title .num {
  display: inline-block;
  width: 18px; height: 18px;
  margin-right: 8px;
  font-family: var(--f-mono);
  font-size: 10px;
  line-height: 18px;
  text-align: center;
  background: var(--vermillion);
  color: var(--paper);
  vertical-align: 2px;
  letter-spacing: 0;
}
.panel-meta {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--paper-dim);
  text-transform: uppercase;
  white-space: nowrap;
}
.panel-body {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  position: relative;
}

/* === Footer status bar ===================================== */
.footer {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  border-top: 1px solid var(--ink-4);
  background: var(--ink-2);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--paper-dim);
  text-transform: uppercase;
}
.footer-l, .footer-r { display: flex; gap: 22px; align-items: center; }
.footer .acc { color: var(--gold); }
.footer .dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--vermillion);
  margin-right: 8px;
  vertical-align: 1px;
  animation: pulse 1.4s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* === Play rail ============================================= */
.play-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0 4px 0;
}
.play-row {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 9px 14px 9px 14px;
  border-left: 2px solid transparent;
  cursor: pointer;
  transition: all 0.12s;
  border-bottom: 1px solid var(--ink-2);
}
.play-row:hover { background: var(--ink-2); }
.play-row.on {
  background: linear-gradient(90deg, rgba(212,162,76,0.10), transparent 80%);
  border-left-color: var(--gold);
}
.play-row.dim { opacity: 0.32; }
.play-idx {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--paper-dim);
  letter-spacing: 0.1em;
}
.play-name {
  font-family: var(--f-display);
  font-size: 17px;
  letter-spacing: 0.08em;
  color: var(--paper);
  line-height: 1.1;
  white-space: nowrap;
}
.play-name-sub {
  font-family: var(--f-serif);
  font-size: 10px;
  color: var(--paper-dim);
  letter-spacing: 0.08em;
  margin-top: 2px;
}
.play-genre-pip {
  width: 6px; height: 24px;
  background: var(--g-history);
}
.play-genre-pip.family { background: var(--g-family); }
.play-genre-pip.court { background: var(--g-court); }

/* === Detail panel ========================================== */
.detail-empty {
  padding: 18px 16px;
  color: var(--paper-dim);
  font-size: 12px;
  line-height: 1.7;
  font-family: var(--f-serif);
}
.detail-empty .hint {
  margin-top: 10px;
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.25em;
  color: var(--gold-dim);
  text-transform: uppercase;
}
.detail-card { padding: 14px 16px; }
.detail-face {
  width: 100%;
  aspect-ratio: 1.4;
  margin-bottom: 12px;
  position: relative;
  background: var(--ink-2);
  border: 1px solid var(--ink-4);
}
.detail-name {
  font-family: var(--f-display);
  font-size: 24px;
  letter-spacing: 0.14em;
  color: var(--paper);
  margin-bottom: 4px;
}
.detail-role-badge {
  display: inline-block;
  padding: 2px 10px;
  font-family: var(--f-display);
  font-size: 13px;
  letter-spacing: 0.2em;
  background: var(--ink-3);
  color: var(--gold);
  border: 1px solid var(--gold-dim);
  margin-bottom: 12px;
}
.detail-attrs {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  font-size: 11px;
  line-height: 1.5;
}
.detail-attrs dt {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--paper-dim);
  text-transform: uppercase;
  padding-top: 2px;
}
.detail-attrs dd {
  margin: 0;
  color: var(--paper);
  font-family: var(--f-serif);
}
.detail-section-label {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.25em;
  color: var(--paper-dim);
  text-transform: uppercase;
  margin: 14px 0 6px 0;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--ink-3);
}
.theme-pill-row { display: flex; flex-wrap: wrap; gap: 4px; }
.theme-pill {
  font-family: var(--f-serif);
  font-size: 11px;
  padding: 2px 8px;
  background: var(--ink-2);
  border: 1px solid var(--ink-4);
  color: var(--paper);
  letter-spacing: 0.1em;
  cursor: pointer;
}
.theme-pill.on {
  background: var(--vermillion);
  color: var(--paper);
  border-color: var(--vermillion-2);
}

/* === Cross-link matrix (task 5) ============================ */
.matrix-wrap {
  padding: 8px 14px 14px;
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--paper-dim);
}

/* === SVG common ============================================ */
svg text { font-family: var(--f-serif); fill: var(--paper); }
svg .mono { font-family: var(--f-mono); letter-spacing: 0.1em; }
svg .label-dim { fill: var(--paper-dim); }
svg .label-gold { fill: var(--gold); }
.no-select { user-select: none; -webkit-user-select: none; }

/* === Network specific ====================================== */
.node circle { cursor: pointer; transition: stroke-width 0.15s, r 0.15s; }
.node text { pointer-events: none; }
.link { transition: stroke-opacity 0.2s, stroke-width 0.2s; }
.link.fam   { stroke: var(--gold); }
.link.ally  { stroke: var(--moon); }
.link.foe   { stroke: var(--vermillion); }
.link.rom   { stroke: var(--paper); }
.link.master{ stroke: var(--jade); }

/* === Narrative arc ========================================= */
.act-tick {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  fill: var(--paper-dim);
}

/* === Tweaks panel local style ============================== */
#tweaks-panel-host {
  --tw-bg: var(--ink-2);
  --tw-fg: var(--paper);
  --tw-border: var(--gold-dim);
}

/* === Scrollbar ============================================= */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--ink-4); }
::-webkit-scrollbar-thumb:hover { background: var(--gold-dim); }