/**
 * Ledger Noir — intelligence terminal design tokens + components.
 * Extends styles.css; does not replace global layout.
 */
:root {
  --ln-bg: #050807;
  --ln-panel: #0b1110;
  --ln-panel-soft: #101817;
  --ln-border: rgba(88, 255, 177, 0.16);
  --ln-emerald: #2cff9a;
  --ln-emerald-muted: #6ee7b7;
  --ln-gold: #c8a85a;
  --ln-text: #e7f8ef;
  --ln-text-muted: #8fa99b;
  --ln-danger: #f87171;
  --ln-warning: #fbbf24;
  --ln-success: #2cff9a;
  --ln-glow: rgba(44, 255, 154, 0.08);
  --ln-font-mono: "JetBrains Mono", ui-monospace, monospace;
  --ln-radius: 10px;
  --ln-radius-sm: 6px;
}

body.terminal-page {
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(44, 255, 154, 0.06), transparent),
    url("data:image/svg+xml,%3Csvg width='200' height='200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E"),
    var(--ln-bg);
  color: var(--ln-text);
  min-height: 100vh;
  padding-top: 72px;
}

/* ─── terminal shell ─── */
.terminal-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

.terminal-eyebrow {
  font-family: var(--ln-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: lowercase;
  color: var(--ln-emerald-muted);
  opacity: 0.85;
  margin: 0 0 8px;
}

.terminal-title {
  font-family: var(--playfair, "Playfair Display", Georgia, serif);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 800;
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}

.terminal-title em {
  font-style: italic;
  color: var(--ln-emerald);
}

.terminal-sub {
  font-size: 14px;
  color: var(--ln-text-muted);
  margin: 0 0 20px;
}

.terminal-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ln-font-mono);
  font-size: 12px;
  color: var(--ln-text-muted);
  margin-bottom: 24px;
}

.terminal-live .live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ln-emerald);
  box-shadow: 0 0 8px var(--ln-emerald);
  animation: ln-pulse 2s ease-in-out infinite;
}

@keyframes ln-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

/* ─── command bar ─── */
.terminal-cmd {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.terminal-cmd-input-wrap {
  flex: 1;
  min-width: 200px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--ln-panel);
  border: 1px solid var(--ln-border);
  border-radius: var(--ln-radius);
  padding: 0 14px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.terminal-cmd-input-wrap:focus-within {
  border-color: rgba(44, 255, 154, 0.35);
  box-shadow: 0 0 0 3px var(--ln-glow);
}

.terminal-cmd-prefix {
  font-family: var(--ln-font-mono);
  font-size: 13px;
  color: var(--ln-emerald);
  opacity: 0.7;
  user-select: none;
}

.terminal-cmd input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--ln-text);
  font-family: var(--ln-font-mono);
  font-size: 14px;
  padding: 12px 0;
}

.terminal-cmd input::placeholder {
  color: var(--ln-text-muted);
  opacity: 0.6;
}

.terminal-cmd kbd {
  font-family: var(--ln-font-mono);
  font-size: 10px;
  padding: 3px 6px;
  border-radius: 4px;
  border: 1px solid var(--ln-border);
  color: var(--ln-text-muted);
  background: var(--ln-panel-soft);
}

/* ─── glass panel ─── */
.ln-panel {
  background: linear-gradient(165deg, rgba(16, 24, 23, 0.95), rgba(11, 17, 16, 0.98));
  border: 1px solid var(--ln-border);
  border-radius: var(--ln-radius);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.ln-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.ln-panel-title {
  font-family: var(--ln-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  color: var(--ln-text-muted);
  margin: 0;
}

/* ─── tabs ─── */
.ln-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  padding: 4px;
  background: var(--ln-panel-soft);
  border-radius: var(--ln-radius);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.ln-tab {
  font-family: var(--ln-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  padding: 8px 14px;
  border: none;
  border-radius: var(--ln-radius-sm);
  background: transparent;
  color: var(--ln-text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.ln-tab:hover {
  color: var(--ln-text);
  background: rgba(255, 255, 255, 0.04);
}

.ln-tab.is-active {
  background: rgba(44, 255, 154, 0.12);
  color: var(--ln-emerald);
  border: 1px solid rgba(44, 255, 154, 0.2);
}

/* ─── filters ─── */
.ln-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.ln-filter {
  font-family: var(--ln-font-mono);
  font-size: 10px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--ln-border);
  background: transparent;
  color: var(--ln-text-muted);
  cursor: pointer;
}

.ln-filter.is-active {
  border-color: rgba(44, 255, 154, 0.35);
  color: var(--ln-emerald);
  background: rgba(44, 255, 154, 0.08);
}

.ln-select {
  font-family: var(--ln-font-mono);
  font-size: 11px;
  padding: 6px 10px;
  border-radius: var(--ln-radius-sm);
  border: 1px solid var(--ln-border);
  background: var(--ln-panel-soft);
  color: var(--ln-text);
}

/* ─── ranking table ─── */
.ln-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.ln-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.ln-table th {
  font-family: var(--ln-font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: lowercase;
  text-align: left;
  padding: 10px 12px;
  color: var(--ln-text-muted);
  border-bottom: 1px solid var(--ln-border);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}

.ln-table th:hover {
  color: var(--ln-emerald-muted);
}

.ln-table th.sorted {
  color: var(--ln-emerald);
}

.ln-table td {
  padding: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
}

.ln-table tbody tr {
  transition: background 0.12s;
}

.ln-table tbody tr:hover {
  background: rgba(44, 255, 154, 0.04);
}

.ln-table tbody tr.is-expanded {
  background: rgba(44, 255, 154, 0.06);
}

.ln-rank {
  font-family: var(--ln-font-mono);
  font-size: 12px;
  color: var(--ln-text-muted);
  min-width: 28px;
}

.ln-rank--top {
  color: var(--ln-gold);
  font-weight: 700;
}

.ln-handle {
  font-weight: 600;
  color: var(--ln-text);
}

.ln-handle a {
  color: inherit;
}

.ln-handle a:hover {
  color: var(--ln-emerald);
}

.ln-num {
  font-family: var(--ln-font-mono);
  font-size: 12px;
}

.ln-num--hero {
  color: var(--ln-emerald);
  font-weight: 600;
}

.ln-num--muted {
  color: var(--ln-text-muted);
}

.ln-trait {
  font-size: 11px;
  color: var(--ln-text-muted);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ln-expand-row td {
  padding: 0 12px 16px;
  background: rgba(0, 0, 0, 0.2);
}

.ln-expand-inner {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  padding: 12px 0;
  font-family: var(--ln-font-mono);
  font-size: 11px;
}

.ln-expand-inner:has(.ln-expand-caller) {
  display: block;
  padding: 14px 4px 6px;
}

.ln-expand-caller {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr) minmax(0, 0.9fr);
  gap: 20px 28px;
  width: 100%;
}

.ln-expand-col-title {
  margin: 0 0 8px;
  font-family: var(--ln-font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  color: var(--ln-text-muted);
  font-weight: 500;
}

.ln-note--compact {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.45;
}

.ln-why-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.ln-kv-stack {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ln-kv-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 11px;
  line-height: 1.35;
}

.ln-kv-key {
  color: var(--ln-text-muted);
  flex-shrink: 0;
}

.ln-kv-val {
  color: var(--ln-text);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.ln-filter-hint {
  font-family: var(--ln-font-mono);
  font-size: 11px;
  color: var(--ln-text-muted);
  font-style: italic;
  margin: 0;
  padding: 10px 4px 0;
  text-align: center;
}

.ln-expand-inner dt {
  color: var(--ln-text-muted);
  margin-bottom: 2px;
}

.ln-expand-inner dd {
  margin: 0;
  color: var(--ln-text);
}

/* ─── mobile cards ─── */
.ln-cards {
  display: none;
  flex-direction: column;
  gap: 10px;
}

.ln-card {
  background: var(--ln-panel-soft);
  border: 1px solid var(--ln-border);
  border-radius: var(--ln-radius);
  padding: 14px 16px;
  transition: border-color 0.15s;
}

.ln-card:active,
.ln-card:hover {
  border-color: rgba(44, 255, 154, 0.28);
}

.ln-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.ln-card-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ln-chip {
  font-family: var(--ln-font-mono);
  font-size: 10px;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--ln-text-muted);
}

.ln-chip--emerald {
  border-color: rgba(44, 255, 154, 0.25);
  color: var(--ln-emerald-muted);
}

/* ─── receipt grid ─── */
.ln-receipt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.ln-receipt-card {
  display: block;
  padding: 16px;
  background: var(--ln-panel-soft);
  border: 1px solid var(--ln-border);
  border-radius: var(--ln-radius);
  transition: border-color 0.15s, transform 0.15s;
  color: inherit;
}

.ln-receipt-card:hover {
  border-color: rgba(44, 255, 154, 0.3);
  transform: translateY(-1px);
}

.ln-receipt-ticker {
  font-family: var(--playfair, "Playfair Display", serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ln-emerald);
}

.ln-receipt-mult {
  font-family: var(--ln-font-mono);
  font-size: 1.1rem;
  color: var(--ln-gold);
}

.ln-receipt-meta {
  font-size: 12px;
  color: var(--ln-text-muted);
  margin-top: 8px;
  line-height: 1.5;
}

/* ─── search results ─── */
.ln-result {
  display: flex;
  gap: 14px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  align-items: flex-start;
  transition: background 0.12s;
}

.ln-result:hover {
  background: rgba(44, 255, 154, 0.04);
}

.ln-result-tags {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
  min-width: 72px;
}

.ln-chip--muted {
  border-color: rgba(120, 140, 120, 0.22);
  color: #8aa28a;
  background: rgba(30, 34, 30, 0.6);
}

.ln-result-type {
  font-family: var(--ln-font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(44, 255, 154, 0.1);
  color: var(--ln-emerald-muted);
  flex-shrink: 0;
}

.ln-result-type--room {
  background: rgba(200, 168, 90, 0.12);
  color: var(--ln-gold);
}

.ln-result-type--receipt {
  background: rgba(255, 255, 255, 0.06);
  color: var(--ln-text-muted);
}

.ln-empty {
  font-family: var(--ln-font-mono);
  font-size: 13px;
  color: var(--ln-text-muted);
  padding: 32px 16px;
  text-align: center;
  font-style: italic;
}

.ln-skeleton {
  background: linear-gradient(90deg, var(--ln-panel-soft) 25%, rgba(255,255,255,0.04) 50%, var(--ln-panel-soft) 75%);
  background-size: 200% 100%;
  animation: ln-shimmer 1.2s infinite;
  border-radius: var(--ln-radius-sm);
  height: 48px;
  margin-bottom: 8px;
}

@keyframes ln-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.ln-note {
  font-family: var(--playfair, "Playfair Display", serif);
  font-style: italic;
  font-size: 15px;
  color: var(--ln-emerald-muted);
  line-height: 1.5;
  white-space: pre-line;
  margin: 0;
  padding: 12px 16px;
  border-left: 2px solid var(--ln-emerald);
  background: rgba(44, 255, 154, 0.04);
  border-radius: 0 var(--ln-radius-sm) var(--ln-radius-sm) 0;
}

.ln-nav-extra {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ln-nav-search-link {
  font-family: var(--ln-font-mono);
  font-size: 11px;
  padding: 6px 12px;
  border: 1px solid var(--ln-border);
  border-radius: 999px;
  color: var(--ln-text-muted);
}

.ln-nav-search-link:hover {
  color: var(--ln-emerald);
  border-color: rgba(44, 255, 154, 0.3);
}

@media (max-width: 768px) {
  .terminal-shell {
    padding: 16px 14px 48px;
  }

  .ln-table-wrap {
    display: none;
  }

  .ln-expand-caller {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .ln-cards {
    display: flex;
  }

  .ln-filters {
    position: sticky;
    top: 56px;
    z-index: 5;
    background: var(--ln-bg);
    padding: 8px 0;
  }

  .terminal-cmd kbd {
    display: none;
  }
}

@media (min-width: 769px) {
  .ln-cards {
    display: none !important;
  }
}

.ln-clickable { cursor: pointer; }
.ln-note { font-family: var(--playfair, "Playfair Display", serif); font-style: italic; font-size: 14px; color: var(--ln-emerald-muted); white-space: pre-line; margin: 8px 0; }
.ln-meta { font-size: 11px; color: var(--ln-text-muted); font-family: var(--ln-font-mono); }
.ln-empty-inline { font-size: 12px; color: var(--ln-text-muted); font-style: italic; }
.ln-card-warn { font-size: 11px; color: var(--ln-warning); margin-top: 8px; }

.ln-move { font-family: var(--ln-font-mono); font-size: 12px; margin-left: 4px; }
.ln-move--up { color: var(--ln-emerald); }
.ln-move--down { color: var(--ln-danger); }
.ln-move--new { color: var(--ln-gold); }
.ln-move--flat { color: var(--ln-text-muted); }

.ln-breakdown { margin: 10px 0; }
.ln-bar-row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-family: var(--ln-font-mono); font-size: 10px; }
.ln-bar-label { width: 72px; color: var(--ln-text-muted); text-transform: lowercase; }
.ln-bar-track { flex: 1; height: 4px; background: rgba(255,255,255,0.06); border-radius: 2px; overflow: hidden; }
.ln-bar-fill { height: 100%; background: linear-gradient(90deg, var(--ln-emerald-muted), var(--ln-emerald)); border-radius: 2px; }
.ln-bar-val { width: 24px; text-align: right; color: var(--ln-text-muted); }
.ln-bar-penalty { font-size: 10px; color: var(--ln-danger); margin-top: 4px; }

.ln-copy {
  font-family: var(--ln-font-mono);
  font-size: 10px;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--ln-border);
  background: var(--ln-panel-soft);
  color: var(--ln-emerald-muted);
  cursor: pointer;
}
.ln-copy:hover { border-color: rgba(44,255,154,0.35); color: var(--ln-emerald); }

.ln-room-card { text-decoration: none; color: inherit; }
.ln-room-card-rank { font-family: var(--ln-font-mono); font-size: 12px; color: var(--ln-gold); margin-bottom: 8px; }
.ln-room-card-score { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.ln-room-card-score strong { font-size: 1.5rem; color: var(--ln-emerald); }
.ln-room-card-score--muted strong { color: var(--ln-text-muted); font-size: 1.25rem; }
.ln-room-card--building { border-color: rgba(255,255,255,0.06); opacity: 0.92; }
.ln-room-rank-warm {
  font-family: var(--ln-font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  color: var(--ln-text-muted);
  border: 1px solid var(--ln-border);
  border-radius: 3px;
  padding: 1px 6px;
  margin-right: 6px;
}
.ln-room-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.ln-room-badge {
  font-family: var(--ln-font-mono);
  font-size: 9px;
  letter-spacing: 0.03em;
  text-transform: lowercase;
  padding: 2px 7px;
  border-radius: 3px;
  border: 1px solid rgba(44,255,154,0.18);
  color: var(--ln-emerald-muted);
  background: rgba(44,255,154,0.04);
}
.ln-room-badge--warn {
  border-color: rgba(232,197,71,0.25);
  color: var(--ln-gold);
  background: rgba(232,197,71,0.06);
}
.ln-room-badge--muted {
  border-color: var(--ln-border);
  color: var(--ln-text-muted);
  background: rgba(255,255,255,0.02);
}
.ln-room-badge--private {
  border-color: rgba(255,255,255,0.1);
  color: var(--ln-text-muted);
}
.ln-room-review { color: var(--ln-gold); opacity: 0.85; }
.ln-score-explainer {
  margin-top: -4px;
  font-size: 11px;
  color: var(--ln-text-muted);
  max-width: 52ch;
}
.ln-site-disclaimer {
  margin: 16px 0 0;
  font-family: var(--ln-font-mono);
  font-size: 10px;
  letter-spacing: 0.02em;
  color: var(--ln-text-muted);
  opacity: 0.85;
}

.ln-terminal-block {
  background: var(--ln-panel);
  border: 1px solid var(--ln-border);
  border-radius: var(--ln-radius);
  padding: 20px;
  margin-bottom: 32px;
}

.ln-badge-tip { position: relative; cursor: help; border-bottom: 1px dotted var(--ln-border); }