:root {
    --bg: #0f1117;
    --panel: #171a21;
    --panel-2: #1e222c;
    --border: #2a2f3a;
    --text: #e6e9ef;
    --muted: #9aa4b2;
    --accent: #c084fc;          /* violet — PhantomWiki accent */
    --accent-dim: #2c1b3d;
    --gold: #fbbf24;
    --blue: #38bdf8;
    --green: #34d399;
    --red: #fb7185;
    --orange: #fb923c;
}

* { box-sizing: border-box; }
html, body {
    margin: 0; padding: 0; height: 100%;
    background: var(--bg); color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
}
.app-shell { display: flex; height: 100vh; overflow: hidden; }

/* Sidebar */
.app-sidebar { width: 330px; min-width: 330px; background: var(--panel); border-right: 1px solid var(--border); display: flex; flex-direction: column; overflow-y: auto; padding: 18px 16px; }
.app-sidebar header h1 { margin: 0; font-size: 22px; letter-spacing: -0.02em; }
.subtitle { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.controls { margin-top: 18px; display: flex; flex-direction: column; gap: 16px; }
.sidebar-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 6px; }
.view-toggle { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.view-toggle button { flex: 1; padding: 8px 10px; background: var(--panel-2); border: 1px solid var(--border); color: var(--muted); border-radius: 8px; cursor: pointer; font-size: 13px; font-weight: 600; transition: all 0.12s; }
.view-toggle button:hover { color: var(--text); border-color: #3a4150; }
.view-toggle button.active { background: var(--accent-dim); color: var(--accent); border-color: var(--accent); }
.view-toggle button.run-c1.active { background: #30212a; color: #fda4af; border-color: #fb7185; }
.view-toggle button.run-c2.active { background: #172e35; color: #67e8f9; border-color: #22d3ee; }
.view-toggle button.run-c6.active { background: #1d2d27; color: #6ee7b7; border-color: #34d399; }
.view-toggle button.run-naive.active { background: #34251b; color: #fdba74; border-color: #fb923c; }
.view-toggle button.run-e2e.active { background: #252344; color: #a5b4fc; border-color: #818cf8; }
.view-toggle button.run-e2e-rawtext.active { background: #3b1725; color: #fda4af; border-color: #fb7185; }
.view-toggle button.compare-tab.active { background: #30213c; color: #e879f9; border-color: #d946ef; }
.search-box { display: flex; flex-direction: column; gap: 8px; }
input[type="text"], select, button { font-family: inherit; font-size: 13px; }
input[type="text"], select { width: 100%; padding: 8px 10px; background: var(--panel-2); border: 1px solid var(--border); color: var(--text); border-radius: 8px; outline: none; }
input[type="text"]:focus, select:focus { border-color: var(--accent); }
select:disabled { opacity: 0.66; cursor: not-allowed; }
select option { background: var(--panel-2); color: var(--text); }
#docSelect, #questionSelect, #runQidSelect, #compareQidSelect { max-width: 100%; text-overflow: ellipsis; }
.set-select { font-weight: 600; }
.scope-note { margin-top: 8px; padding: 8px 10px; border: 1px solid #4c3b69; border-radius: 8px; background: #241b32; color: #d8b4fe; font-size: 11px; line-height: 1.45; }
.scope-note code { color: #e9d5ff; font-size: 10px; }
#facetFilters { display: flex; flex-direction: column; gap: 8px; }
.nav-controls { display: flex; align-items: center; gap: 8px; }
.nav-controls button { flex: 1; padding: 8px 10px; background: var(--panel-2); border: 1px solid var(--border); color: var(--text); border-radius: 8px; cursor: pointer; transition: all 0.12s; }
.nav-controls button:hover { border-color: var(--accent); color: var(--accent); }
#corpusCounter, #evalCounter, #runCounter, #compareCounter { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 12px; min-width: 64px; text-align: center; }
.sidebar-footer { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border); color: var(--muted); font-size: 11px; line-height: 1.6; }
.sidebar-footer a { color: var(--blue); text-decoration: none; }
.sidebar-footer a:hover { text-decoration: underline; }

/* Main */
.app-main { flex: 1; overflow-y: auto; padding: 24px 28px; display: flex; flex-direction: column; }
#loading { color: var(--muted); padding: 40px; text-align: center; }
.loading-inline { color: var(--muted); padding: 40px; text-align: center; }

/* Corpus */
#corpusView { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.doc-meta-card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px 20px; margin-bottom: 16px; }
.doc-meta-card h2 { margin: 0; font-size: 19px; word-break: break-word; }
.doc-content { flex: 1; min-height: 320px; overflow: auto; background: #12151c; border: 1px solid var(--border); border-radius: 12px; padding: 20px 26px; line-height: 1.6; }
.doc-content h1 { font-size: 22px; margin-top: 0; }
.doc-content h2 { font-size: 16px; color: var(--accent); border-bottom: 1px solid var(--border); padding-bottom: 4px; margin-top: 20px; }
.doc-content p { margin: 6px 0; }

/* Eval */
#evalView { flex: 1; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 22px 26px; max-width: 1000px; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.badge { font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--panel-2); border: 1px solid var(--border); color: var(--muted); }
.badge.id { color: var(--accent); border-color: var(--accent); }
.badge.set { color: var(--blue); border-color: var(--blue); }
.badge.diff { color: var(--gold); border-color: var(--gold); }
.card h2 { margin: 0 0 18px; font-size: 20px; line-height: 1.45; }
.answer-banner { background: var(--accent-dim); border: 1px solid var(--accent); border-radius: 10px; padding: 12px 16px; margin-bottom: 18px; }
.answer-banner .lbl { color: var(--accent); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.answer-banner .empty-answer { color: var(--muted); font-style: italic; }
.answer-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.ans-chip { font-size: 14px; font-weight: 600; padding: 4px 10px; border-radius: 8px; background: var(--panel-2); border: 1px solid var(--border); color: var(--text); }
a.ans-chip { color: var(--blue); cursor: pointer; text-decoration: none; }
a.ans-chip:hover { border-color: var(--blue); }

.field { margin-bottom: 14px; }
.field .lbl { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 5px; }
.field .val { line-height: 1.7; }
.prolog-code { display: block; white-space: pre-wrap; font-family: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace; font-size: 12.5px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; color: #d8b4fe; }
.template-txt { font-style: italic; color: var(--muted); }
.empty { color: var(--muted); padding: 40px; text-align: center; }
.muted { color: var(--muted); font-size: 12px; }

/* Full runs */
#runView, #compareView { width: 100%; }
.metric-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 240px)); gap: 12px; margin-bottom: 16px; }
.score-card, .compare-score { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.score-card.correct { border-color: #2f6f59; }
.score-card.coverage { border-color: #315f79; }
.score-label { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; }
.score-value { margin-top: 5px; font-weight: 700; font-size: 19px; font-variant-numeric: tabular-nums; }
.score-pct { margin-top: 2px; color: var(--muted); font-size: 12px; }
.run-card, .compare-question { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 22px 26px; }
.run-card { max-width: 1180px; }
.run-card.run-c1 { border-top: 3px solid #fb7185; }
.run-card.run-c2 { border-top: 3px solid #22d3ee; }
.run-card.run-c6 { border-top: 3px solid #34d399; }
.run-card.run-naive { border-top: 3px solid #fb923c; }
.run-card.run-e2e { border-top: 3px solid #818cf8; }
.run-card.run-e2e-rawtext { border-top: 3px solid #fb7185; }
.run-card h2, .compare-question h2 { margin: 0 0 18px; font-size: 20px; line-height: 1.45; }
.status-badge { display: inline-flex; align-items: center; border: 1px solid; border-radius: 999px; padding: 3px 9px; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.status-badge.correct { color: var(--green); border-color: #27765b; background: #142c25; }
.status-badge.incorrect { color: var(--red); border-color: #854153; background: #321d25; }
.status-badge.missing { color: var(--orange); border-color: #87512e; background: #332318; }
.text-block { max-width: 100%; overflow: auto; white-space: pre-wrap; word-break: break-word; font-family: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace; font-size: 12px; line-height: 1.55; background: #11141a; border: 1px solid var(--border); border-radius: 8px; padding: 11px 12px; color: #d8dee9; }
.text-block.prediction { border-left: 3px solid var(--accent); }
.answer-code { display: block; white-space: pre-wrap; word-break: break-word; color: #bfdbfe; font-family: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace; }
.missing-panel { padding: 11px 12px; border: 1px solid #87512e; border-radius: 8px; background: #332318; color: #fdba74; }
.judge-summary { display: grid; grid-template-columns: minmax(0, 2fr) minmax(120px, 1fr); gap: 0 18px; margin-bottom: 14px; }
.judge-summary details { grid-column: 1 / -1; }
.ops-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }
.ops-grid .field { padding: 10px 12px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; }
details > summary { cursor: pointer; color: #c4b5fd; font-weight: 600; padding: 7px 0; }
.events-details { margin-top: 12px; border-top: 1px solid var(--border); padding-top: 8px; }
.events-list { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.event-row { border: 1px solid var(--border); border-radius: 8px; background: #12151c; overflow: hidden; }
.event-row.error, .event-row.truncated { border-color: #87512e; }
.event-heading { padding: 7px 10px; background: var(--panel-2); color: #cbd5e1; font-family: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace; font-size: 11px; font-weight: 700; }
.event-part { padding: 8px 10px; border-top: 1px solid var(--border); }
.event-part .lbl { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 5px; }
.event-part pre { margin: 0; max-height: 420px; overflow: auto; white-space: pre-wrap; word-break: break-word; font-family: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace; font-size: 11px; line-height: 1.45; color: #cbd5e1; }

/* Compare */
.compare-score-grid { display: grid; grid-template-columns: repeat(5, minmax(145px, 1fr)); gap: 10px; margin-bottom: 16px; }
.compare-score.run-c1 { border-top: 3px solid #fb7185; }
.compare-score.run-c2 { border-top: 3px solid #22d3ee; }
.compare-score.run-c6 { border-top: 3px solid #34d399; }
.compare-score.run-naive { border-top: 3px solid #fb923c; }
.compare-score.run-e2e { border-top: 3px solid #818cf8; }
.compare-score.run-e2e-rawtext { border-top: 3px solid #fb7185; }
.compare-question { margin-bottom: 16px; max-width: none; }
.compare-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; align-items: start; }
.compare-run-card { min-width: 0; padding: 16px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; }
.compare-run-card.run-c1 { border-left: 3px solid #fb7185; }
.compare-run-card.run-c2 { border-left: 3px solid #22d3ee; }
.compare-run-card.run-c6 { border-left: 3px solid #34d399; }
.compare-run-card.run-naive { border-left: 3px solid #fb923c; }
.compare-run-card.run-e2e { border-left: 3px solid #818cf8; }
.compare-run-card.run-e2e-rawtext { border-left: 3px solid #fb7185; }
.status-badge.partial { color: #fbbf24; border-color: #a16207; background: #2b2110; }
.compare-run-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 12px; }
.compare-run-head h3 { margin: 0; font-size: 16px; }
.compare-run-card .ops-grid { grid-template-columns: 1fr; }
.lazy-events { margin-top: 8px; }

@media (max-width: 1180px) {
    .compare-score-grid { grid-template-columns: repeat(3, minmax(145px, 1fr)); }
    .compare-grid { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
    .app-shell { display: block; height: auto; overflow: visible; }
    .app-sidebar { width: 100%; min-width: 0; height: auto; border-right: 0; border-bottom: 1px solid var(--border); }
    .app-main { padding: 18px 14px; }
    .ops-grid, .judge-summary, .compare-score-grid { grid-template-columns: 1fr; }
}