:root {
  color-scheme: dark;
  --bg: #0f172a;
  --panel: #111827;
  --panel-alt: #1f2937;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --border: #334155;
  --male: #60a5fa;
  --female: #f472b6;
  --spouse: #f59e0b;
}
* { box-sizing: border-box; }
html, body { height: 100%; overflow: hidden; }
body {
  margin: 0;
  font-family: "Noto Sans TC", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}
.app-root {
  height: 100vh;
  display: flex;
  flex-direction: column;
}
.app-root.is-hidden { display: none; }
.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 10%, rgba(56, 189, 248, 0.12), transparent 42%),
    radial-gradient(circle at 80% 100%, rgba(245, 158, 11, 0.14), transparent 36%),
    #030712;
}
.login-card {
  width: min(460px, 92vw);
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0b1220;
  box-shadow: 0 14px 48px rgba(2, 6, 23, 0.45);
}
.login-card h1 { margin: 0; font-size: 1.35rem; }
.login-card p { margin: 0; color: var(--muted); }
.login-card label { display: grid; gap: 6px; }
.login-card #emailBindPanel,
.login-card #verifyCodePanel { display: grid; gap: 8px; }
.login-card select, .login-card input, .login-card button {
  background: #020617;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 10px;
  font-size: 0.95rem;
}
.login-card button {
  margin-top: 4px;
  cursor: pointer;
  border-color: #2563eb;
  background: #1d4ed8;
}
.login-card button:hover { background: #2563eb; }
.login-card .secondary-btn {
  border-color: #475569;
  background: #0f172a;
}
.login-card .secondary-btn:hover { background: #1e293b; }
.is-hidden { display: none !important; }
.login-message { min-height: 1.25em; font-size: 0.92rem; }
.login-message.error { color: #fca5a5; }
.login-message.ok { color: #86efac; }
.topbar {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  background: #020617;
}
.topbar h1 { margin: 0; font-size: 1.3rem; }
.topbar p { margin: 6px 0 0; color: var(--muted); }
.topbar-actions { margin-top: 8px; display: flex; align-items: center; gap: 10px; }
.topbar-actions button {
  background: #1d4ed8;
  color: var(--text);
  border: 1px solid #2563eb;
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
}
.topbar-actions button:hover { background: #2563eb; }
.auth-badge {
  font-size: 0.83rem;
  color: #bfdbfe;
  border: 1px solid #334155;
  border-radius: 999px;
  padding: 3px 10px;
}
.origin-text { font-size: 0.92rem; color: #cbd5e1; }
.layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 12px;
  padding: 12px;
  height: auto;
  flex: 1;
  overflow: hidden;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}
.sidebar { display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
.sidebar input {
  width: 100%;
  border: 1px solid var(--border);
  background: #020617;
  color: var(--text);
  border-radius: 8px;
  padding: 9px;
}
#personList {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  overflow: auto;
  overscroll-behavior: contain;
}
#personList li {
  padding: 8px;
  border: 1px solid transparent;
  border-radius: 8px;
  margin-bottom: 6px;
  background: #0b1220;
  cursor: pointer;
}
#personList li:hover, #personList li.active { border-color: var(--accent); }
.person-meta { color: var(--muted); font-size: 0.85rem; }
.content { display: grid; grid-template-rows: minmax(240px, 42vh) 1fr; gap: 12px; min-height: 0; overflow: hidden; }
.person-panel { min-height: 0; overflow: auto; display: block; }
.person-panel h2 { margin: 0 0 8px; }
#personCard { display: grid; gap: 8px; min-height: 0; overflow: visible; padding-right: 4px; }
.person-overview { display: grid; gap: 8px; }
.identity-line { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.person-name { font-size: 1.06rem; line-height: 1.2; }
.person-tag {
  font-size: 0.8rem;
  color: #bae6fd;
  border: 1px solid #0ea5e9;
  border-radius: 999px;
  padding: 1px 8px;
}
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 10px;
}
.detail-item { display: grid; grid-template-columns: 56px 1fr; gap: 8px; align-items: baseline; min-width: 0; }
.detail-key { color: var(--muted); font-size: 0.85rem; }
.detail-value { min-width: 0; overflow-wrap: anywhere; }
.row { margin: 0; }
.quality-hint { color: var(--muted); font-size: 0.84rem; line-height: 1.3; }
.relation-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 12px; }
.relation-group { margin-top: 0; min-width: 0; display: grid; gap: 4px; }
.relation-group > span { display: flex; flex-wrap: wrap; gap: 2px 6px; }
.relation-link {
  color: #7dd3fc;
  cursor: pointer;
  margin-right: 6px;
  text-decoration: underline;
}
.edit-request-panel, .admin-review-panel {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 8px;
}
.edit-request-panel h3, .admin-review-panel h3, .edit-request-panel h4 {
  margin: 0;
  font-size: 0.98rem;
}
.edit-request-panel label, .admin-review-panel label {
  display: grid;
  gap: 4px;
  font-size: 0.86rem;
}
.edit-request-panel select,
.edit-request-panel input,
.edit-request-panel textarea,
.admin-review-panel select,
.admin-review-panel button,
.edit-request-panel button {
  background: #020617;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 9px;
}
.request-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  max-height: 220px;
  overflow: auto;
}
.request-list li {
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 8px;
  background: #0b1220;
  display: grid;
  gap: 6px;
  font-size: 0.84rem;
}
.request-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.request-actions button {
  background: #0f172a;
  color: var(--text);
  border: 1px solid #475569;
  border-radius: 8px;
  padding: 4px 8px;
  cursor: pointer;
}
.request-actions button:hover { background: #1e293b; }
.tree-panel { display: flex; flex-direction: column; min-height: 0; }
.tree-panel.is-fullscreen {
  width: 100vw;
  height: 100vh;
  padding: 16px;
  border-radius: 0;
}
.tree-panel.is-fullscreen #treeSvg {
  height: calc(100vh - 120px);
}
.tree-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}
.inline-check { display: inline-flex; gap: 6px; align-items: center; }
.tree-legend { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 2px 0 8px; color: var(--muted); font-size: 0.85rem; }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.legend-dot, .legend-box { display:inline-block; width: 12px; height: 12px; border: 2px solid; }
.legend-dot { border-radius: 999px; }
.legend-dot.male { border-color: var(--male); background: color-mix(in srgb, var(--male) 20%, #111827); }
.legend-dot.female { border-color: var(--female); background: color-mix(in srgb, var(--female) 20%, #111827); }
.legend-box.spouse { border-radius: 3px; border-color: var(--spouse); background: color-mix(in srgb, var(--spouse) 20%, #111827); }
.legend-tip { opacity: 0.85; }
.tree-toolbar select, .tree-toolbar input, .tree-toolbar button {
  background: #020617;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 8px;
}
#treeSvg {
  width: 100%;
  height: 100%;
  min-height: 420px;
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #030712;
}
.node circle, .node rect { fill: var(--panel-alt); stroke-width: 1.8px; }
.node text { fill: var(--text); font-size: 12px; paint-order: stroke; stroke: #030712; stroke-width: 3px; stroke-linejoin: round; }
.node text.node-role { font-size: 10px; fill: #c4b5fd; stroke: none; stroke-width: 0; paint-order: normal; }
.node text.node-year { font-size: 10px; fill: var(--muted); stroke: none; stroke-width: 0; paint-order: normal; }
.node.is-male circle { stroke: var(--male); fill: color-mix(in srgb, var(--male) 20%, #111827); }
.node.is-female circle { stroke: var(--female); fill: color-mix(in srgb, var(--female) 20%, #111827); }
.node.is-unknown circle { stroke: var(--accent); }
.node.is-spouse rect {
  stroke: var(--spouse);
  fill: color-mix(in srgb, var(--spouse) 20%, #111827);
}
.link { stroke: #475569; stroke-width: 1.25px; fill: none; opacity: 0.72; }
.link.family-child-link { stroke: #7b8da5; opacity: 0.72; }
.link.ancestor-link { stroke: #586b84; stroke-width: 1px; opacity: 0.42; }
.link.descendant-link { stroke: #8aa0bb; opacity: 0.84; }
.node.is-selected circle, .node.is-selected rect { stroke-width: 3px; filter: drop-shadow(0 0 4px rgba(56,189,248,0.5)); }
.spouse-link { stroke: #eab308; stroke-width: 1.6px; opacity: 0.65; pointer-events: none; }
.couple-tick { stroke: #eab308; stroke-width: 2.5px; opacity: 0.9; }
.node.spouse text { font-size: 11px; }
@media (max-width: 960px) {
  html, body { overflow: auto; }
  .layout { grid-template-columns: 1fr; height: auto; overflow: visible; }
  .content { grid-template-rows: auto 1fr; overflow: visible; }
  .person-panel { overflow: visible; display: block; }
  #personCard { overflow: visible; padding-right: 0; }
  .relation-grid, .detail-grid { grid-template-columns: 1fr; }
  #treeSvg { height: 460px; }
}