/* ══════════════════════════════════════════════════════════════
   Unified Corpus workspace — one shell, two modes
   חיפוש (semantic) ⇄ דפדוף (browse) · one filter rail · one panel.
   Mirrors the atlas·network shell language.
   ══════════════════════════════════════════════════════════════ */
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--fg-1); font-family: var(--font-sans); }

/* ── Topbar ─────────────────────────────────────────────────── */
.uc-top {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 12px 28px; background: rgba(250,247,240,0.94);
  backdrop-filter: saturate(140%) blur(10px); border-bottom: 1px solid var(--rule);
}
.uc-top-left { display: flex; align-items: center; gap: 18px; }
.uc-wm { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.uc-wm .wm { font-family: var(--font-serif); font-weight: 900; font-size: 21px; letter-spacing: -0.6px; color: var(--ink); }
.uc-wm .wm b { color: var(--gold); }
.uc-wm .tag { font-family: var(--font-mono); font-size: 8px; letter-spacing: 2px; color: var(--gold); display: block; margin-top: 1px; }

.uc-toggle { display: inline-flex; background: rgba(255,255,255,0.85); border: 1px solid var(--rule); border-radius: 11px; padding: 3px; gap: 2px; box-shadow: var(--shadow-card); }
.uc-toggle button { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-sans); font-size: 13px; font-weight: 600; color: var(--fg-2); background: none; border: 0; padding: 8px 16px; border-radius: 8px; cursor: pointer; transition: background 0.16s, color 0.16s; }
.uc-toggle button .ic { display: flex; }
.uc-toggle button:hover { color: var(--ink); }
.uc-toggle button.on { background: var(--ink); color: var(--fg-on-dark); }
.uc-toggle button.on .ic { color: var(--gold); }

.uc-top-meta { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.6px; color: var(--fg-3); }
.uc-top-meta b { color: var(--gold-dark); }
.uc-back { font-family: var(--font-mono); font-size: 11.5px; color: var(--gold); text-decoration: none; }
.uc-back:hover { color: var(--gold-dark); }

/* ── Layout: rail + main ────────────────────────────────────── */
.uc-shell { max-width: 1180px; margin: 0 auto; padding: 30px 28px 100px; display: grid; grid-template-columns: 256px 1fr; gap: 32px; align-items: start; }

/* ── Shared filter rail (drives both modes) ─────────────────── */
.uc-rail { position: sticky; top: 86px; display: flex; flex-direction: column; gap: 20px; }
.uc-rail-head { }
.uc-rail-eyebrow { font-family: var(--font-mono); font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--gold); margin-bottom: 5px; }
.uc-rail-title { font-family: var(--font-serif); font-weight: 900; font-size: 21px; letter-spacing: -0.4px; color: var(--ink); margin-bottom: 4px; }
.uc-rail-sub { font-size: 12px; line-height: 1.5; color: var(--fg-2); }
.uc-rail-sub b { color: var(--ink); }

.uc-stats { display: flex; gap: 8px; }
.uc-stat { flex: 1; background: #fff; border: 1px solid var(--rule); border-radius: 10px; padding: 9px 8px; text-align: center; }
.uc-stat-n { font-family: var(--font-serif); font-weight: 900; font-size: 18px; color: var(--ink); line-height: 1; }
.uc-stat-l { font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.4px; color: var(--fg-3); text-transform: uppercase; margin-top: 4px; }

.uc-fgroup-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--fg-3); margin-bottom: 10px; }
.uc-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.uc-chip { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-sans); font-size: 12.5px; color: var(--fg-1); background: #fff; border: 1px solid var(--rule); border-radius: 999px; padding: 6px 13px; cursor: pointer; transition: 0.13s; }
.uc-chip:hover { border-color: var(--gold); }
.uc-chip.on { background: var(--ink); color: var(--fg-on-dark); border-color: var(--ink); }
.uc-chip .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.uc-chip.on .dot { box-shadow: 0 0 0 2px rgba(255,255,255,0.4); }

.uc-rail-foot { padding-top: 14px; border-top: 1px dashed var(--rule); font-family: var(--font-mono); font-size: 9.5px; line-height: 1.6; color: var(--fg-3); }
.uc-rail-foot b { color: var(--gold-dark); }

/* ── Main column ────────────────────────────────────────────── */
.uc-main { min-width: 0; }

/* Search field (search mode) */
.uc-search { display: flex; align-items: center; gap: 12px; background: var(--bg-surface); border: 1.5px solid var(--rule); border-radius: 12px; padding: 14px 18px; margin-bottom: 16px; transition: border-color 0.15s, box-shadow 0.15s; }
.uc-search:focus-within { border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-soft-a); }
.uc-search .g { color: var(--gold); display: flex; }
.uc-search input { flex: 1; border: 0; background: transparent; outline: none; font-family: var(--font-serif); font-size: 18px; color: var(--ink); direction: rtl; }
.uc-search button { background: var(--gold); color: #fff; border: 0; border-radius: 8px; padding: 9px 18px; font-family: var(--font-sans); font-weight: 700; font-size: 14px; cursor: pointer; }
.uc-search button:hover { background: var(--gold-dark); }
.uc-suggest { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 20px; }
.uc-suggest-l { font-family: var(--font-mono); font-size: 10.5px; color: var(--fg-3); align-self: center; margin-inline-end: 2px; }
.uc-sg { font-family: var(--font-sans); font-size: 12.5px; color: var(--ink-2); background: #fff; border: 1px solid var(--rule); border-radius: 999px; padding: 5px 13px; cursor: pointer; transition: 0.13s; }
.uc-sg:hover { border-color: var(--gold); color: var(--ink); }

/* Results head (both) */
.uc-rhead { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.uc-count { font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); }
.uc-count b { color: var(--ink); }
.uc-right-controls { display: flex; align-items: center; gap: 10px; }
.uc-sort { display: inline-flex; background: var(--bg-surface-soft); border: 1px solid var(--rule); border-radius: 8px; padding: 3px; }
.uc-sort button { border: 0; background: transparent; font-family: var(--font-mono); font-size: 11px; color: var(--fg-2); padding: 6px 11px; border-radius: 6px; cursor: pointer; }
.uc-sort button.on { background: #fff; color: var(--ink); box-shadow: var(--shadow-card); font-weight: 600; }

/* Active filter tokens */
.uc-active { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; margin-bottom: 16px; }
.uc-active:empty { display: none; }
.uc-token { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: 11px; color: var(--ink); background: var(--gold-soft); border: 1px solid var(--gold); border-radius: 999px; padding: 4px 5px 4px 12px; }
.uc-token .k { color: var(--fg-3); }
.uc-token .x { cursor: pointer; width: 16px; height: 16px; display: grid; place-items: center; border-radius: 999px; color: var(--gold-dark); font-size: 10px; }
.uc-token .x:hover { background: rgba(191,155,48,0.22); color: var(--ink); }
.uc-clear { font-family: var(--font-mono); font-size: 11px; color: var(--gold); background: none; border: 0; cursor: pointer; }
.uc-clear:hover { text-decoration: underline; }

/* ── SEARCH result cards ────────────────────────────────────── */
.uc-results { display: flex; flex-direction: column; gap: 12px; }
.uc-result { display: block; text-align: start; width: 100%; background: #fff; border: 1px solid var(--rule); border-radius: 14px; padding: 18px 20px; cursor: pointer; transition: 0.14s; }
.uc-result:hover { border-color: var(--gold); box-shadow: var(--shadow-card); transform: translateY(-1px); }
.uc-result-head { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.uc-result-num { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); }
.uc-result-ref { font-family: var(--font-mono); font-size: 12.5px; font-weight: 600; color: var(--gold); }
.uc-result-dom { margin-inline-start: auto; display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 10.5px; color: var(--fg-3); }
.uc-result-dom .dot { width: 8px; height: 8px; border-radius: 50%; }
.uc-result-title { font-family: var(--font-serif); font-weight: 700; font-size: 19px; color: var(--ink); margin: 0 0 8px; letter-spacing: -0.3px; }
.uc-result-snippet { font-family: var(--font-serif); font-size: 14.5px; line-height: 1.55; color: var(--ink-2); margin: 0 0 13px; }
.uc-result-snippet mark { background: rgba(191,155,48,0.26); color: inherit; border-radius: 3px; padding: 0 2px; }
.uc-result-foot { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.uc-badge { font-family: var(--font-mono); font-size: 10.5px; font-weight: 600; padding: 3px 9px; border-radius: 999px; display: inline-flex; align-items: center; gap: 5px; }
.uc-badge.verbatim { background: var(--success-soft); color: var(--success); }
.uc-meta-mono { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); }
.uc-strength { margin-inline-start: auto; display: inline-flex; align-items: center; gap: 9px; }
.uc-open { font-family: var(--font-mono); font-size: 11px; color: var(--gold); }
.uc-strength-bar { width: 64px; height: 5px; border-radius: 999px; background: var(--bg-surface-soft); overflow: hidden; }
.uc-strength-fill { height: 100%; background: var(--gold); border-radius: 999px; }
.uc-strength-num { font-family: var(--font-mono); font-size: 11px; color: var(--ink); width: 22px; text-align: start; }

/* ── BROWSE rows ────────────────────────────────────────────── */
.uc-rows { display: flex; flex-direction: column; gap: 11px; }
body[data-view="grid"] .uc-rows { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 13px; }
.uc-row { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; background: #fff; border: 1px solid var(--rule); border-radius: 12px; padding: 15px 19px; cursor: pointer; transition: 0.14s; text-align: start; width: 100%; }
.uc-row:hover { border-color: var(--gold); transform: translateY(-1px); box-shadow: var(--shadow-card); }
.uc-row-bar { width: 4px; height: 42px; border-radius: 999px; }
body[data-view="grid"] .uc-row { grid-template-columns: 1fr; align-items: stretch; gap: 0; padding: 19px; }
body[data-view="grid"] .uc-row-bar { width: 34px; height: 4px; margin-bottom: 13px; }
.uc-row-body { min-width: 0; }
.uc-row-ref { font-family: var(--font-mono); font-size: 12px; font-weight: 600; color: var(--gold); margin-bottom: 4px; }
.uc-row-title { font-family: var(--font-serif); font-weight: 700; font-size: 16px; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
body[data-view="grid"] .uc-row-title { white-space: normal; }
.uc-row-meta { display: flex; gap: 12px; font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); margin-top: 5px; flex-wrap: wrap; }
.uc-row-meta mark, .uc-row-title mark, .uc-row-ref mark { background: rgba(191,155,48,0.24); color: inherit; border-radius: 3px; padding: 0 1.5px; }
.uc-row-right { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
body[data-view="grid"] .uc-row-right { flex-direction: row; align-items: center; justify-content: space-between; margin-top: 14px; padding-top: 13px; border-top: 1px solid var(--rule); }
.uc-row-judge { font-family: var(--font-mono); font-size: 11px; color: var(--fg-2); }
.uc-cited { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); }
.uc-cited b { color: var(--ink); }

/* Empty state */
.uc-empty { text-align: center; padding: 60px 20px; }
.uc-empty-eye { display: inline-flex; opacity: 0.5; margin-bottom: 16px; }
.uc-empty-t { font-family: var(--font-serif); font-weight: 700; font-size: 20px; color: var(--ink); margin-bottom: 6px; }
.uc-empty-s { font-size: 14px; color: var(--fg-2); margin-bottom: 18px; }
.uc-empty-btn { font-family: var(--font-sans); font-weight: 700; font-size: 13px; color: var(--ink); background: #fff; border: 1px solid var(--rule); border-radius: 9px; padding: 9px 18px; cursor: pointer; }
.uc-empty-btn:hover { border-color: var(--gold); color: var(--gold); }

/* Disclaimer */
.uc-disclaimer { display: flex; gap: 9px; align-items: flex-start; margin-top: 24px; padding: 13px 16px; background: var(--bg-surface-soft); border: 1px solid var(--rule); border-radius: 10px; font-size: 12px; line-height: 1.55; color: var(--fg-2); }
.uc-disclaimer svg { flex: none; color: var(--gold); margin-top: 1px; }

/* Mode visibility */
body[data-mode="search"] .uc-browse-only { display: none; }
body[data-mode="browse"] .uc-search-only { display: none; }

/* ════ Shared detail panel (US_PANEL — same component family) ════ */
.uc-detail { position: fixed; top: 0; bottom: 0; inset-inline-start: 0; width: 392px; z-index: 80;
  background: #0a1424; color: var(--fg-on-dark); border-inline-end: 1px solid rgba(217,184,92,0.22);
  box-shadow: 22px 0 60px rgba(10,20,36,0.28); padding: 30px 28px; overflow-y: auto;
  transform: translateX(-100%); opacity: 0; pointer-events: none; transition: none; }
.uc-detail.is-open { transform: translateX(0); opacity: 1; pointer-events: auto; }
.uc-detail-accent { position: absolute; top: 0; inset-inline-start: 0; width: 5px; height: 100%; background: var(--gold); }
.uc-detail-close { position: absolute; top: 16px; inset-inline-end: 16px; width: 30px; height: 30px; border: 0; background: rgba(250,247,240,0.08); color: rgba(250,247,240,0.7); border-radius: 8px; cursor: pointer; font-size: 18px; }
.uc-detail-close:hover { background: rgba(250,247,240,0.16); color: #fff; }
.uc-detail-kind { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 1.2px; text-transform: uppercase; color: #d9b85c; margin-bottom: 14px; }
.uc-detail-kind .dom { color: rgba(250,247,240,0.5); }
.uc-detail-ref { font-family: var(--font-mono); font-size: 14px; color: #fff; margin-bottom: 6px; direction: rtl; }
.uc-detail-title { font-family: var(--font-serif); font-weight: 800; font-size: 26px; line-height: 1.2; letter-spacing: -0.5px; color: #faf7f0; margin: 0 0 16px; text-wrap: pretty; }
.uc-detail-hold { font-family: var(--font-serif); font-style: italic; font-size: 15.5px; line-height: 1.6; color: rgba(250,247,240,0.9); border-inline-start: 2.5px solid #d9b85c; padding-inline-start: 13px; margin-bottom: 18px; }
.uc-detail-badge { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 11px; font-weight: 600; color: #6cc18f; background: rgba(58,128,98,0.18); border: 1px solid rgba(108,193,143,0.3); border-radius: 999px; padding: 4px 11px; margin-bottom: 18px; }
.uc-detail-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 18px; }
.uc-mi { background: rgba(250,247,240,0.05); border: 1px solid rgba(250,247,240,0.1); border-radius: 10px; padding: 10px 12px; }
.uc-mi .l { display: block; font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.5px; text-transform: uppercase; color: rgba(250,247,240,0.45); margin-bottom: 4px; }
.uc-mi .v { font-family: var(--font-serif); font-weight: 700; font-size: 15px; color: #faf7f0; }
.uc-detail-section { margin-bottom: 18px; }
.uc-detail-label { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 1.2px; text-transform: uppercase; color: rgba(250,247,240,0.45); margin-bottom: 9px; }
.uc-pill { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; background: rgba(250,247,240,0.06); border: 1px solid rgba(250,247,240,0.14); border-radius: 999px; font-size: 12.5px; color: rgba(250,247,240,0.88); cursor: pointer; transition: 0.14s; }
.uc-pill:hover { border-color: rgba(217,184,92,0.5); background: rgba(217,184,92,0.14); }
.uc-pill .d { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.uc-detail-actions { display: flex; flex-direction: column; gap: 8px; }
.uc-act { display: block; text-align: center; text-decoration: none; cursor: pointer; font-family: var(--font-sans); font-weight: 700; font-size: 13.5px; padding: 11px 14px; border-radius: 10px; border: 0; }
.uc-act.pri { background: var(--gold); color: #1a1206; }
.uc-act.pri:hover { background: #d2ad44; }
.uc-act.ghost { background: rgba(250,247,240,0.08); color: var(--fg-on-dark); border: 1px solid rgba(250,247,240,0.18); }
.uc-act.ghost:hover { background: rgba(250,247,240,0.14); }
.uc-detail-scrim { position: fixed; inset: 0; z-index: 79; background: rgba(10,20,36,0.28); opacity: 0; pointer-events: none; transition: opacity 0.2s; }
.uc-detail-scrim.is-open { opacity: 1; pointer-events: auto; }

@media (max-width: 880px) {
  .uc-shell { grid-template-columns: 1fr; }
  .uc-rail { position: static; }
  .uc-detail { width: 100%; }
}