:root{--bg:#f6f7fb;--card:#fff;--ink:#172033;--muted:#687083;--line:#d9deea;--accent:#2457c5;--accent2:#eef3ff;--danger:#a43b3b;--good:#176b43;--shadow:0 10px 25px rgba(15,23,42,.08)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 24px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.topbar.compact{padding:12px 18px}.topbar h1{margin:0;font-size:24px}.topbar p{margin:3px 0 0;color:var(--muted)}nav{display:flex;gap:10px;flex-wrap:wrap}nav a,.button,button{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);text-decoration:none;cursor:pointer;font:inherit}.button.primary,button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.button:hover,button:hover,nav a:hover{background:var(--accent2)}.page{max-width:1180px;margin:24px auto;padding:0 16px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}.card.narrow{max-width:760px;margin:auto}.section-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.map-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.map-card{border:1px solid var(--line);border-radius:16px;padding:16px;background:#fff}.map-card h3{margin:0 0 4px}.muted{color:var(--muted)}.stats-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0}.stats-mini div{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:8px}.stats-mini dt{font-size:11px;color:var(--muted)}.stats-mini dd{margin:2px 0 0;font-weight:700}.button-row,.button-grid{display:flex;gap:10px;flex-wrap:wrap}.button-grid.two-col{display:grid;grid-template-columns:repeat(2,minmax(180px,1fr));gap:12px}.viewer-toolbar{display:flex;gap:8px;align-items:center;padding:10px 14px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:77px;z-index:15;flex-wrap:wrap}.viewer-toolbar input{min-width:280px;flex:1;padding:9px 12px;border:1px solid var(--line);border-radius:10px}.viewer-shell{height:calc(100vh - 135px);display:grid;grid-template-columns:310px 1fr}.side-panel{background:#fff;border-right:1px solid var(--line);padding:14px;overflow:auto}.side-panel h2{font-size:15px;margin:10px 0}.details-box,.search-results{border:1px solid var(--line);border-radius:12px;background:#fbfcff;padding:10px;min-height:54px;white-space:pre-wrap;overflow:auto}.map-viewport{overflow:hidden;position:relative;background:linear-gradient(45deg,#f9fafc,#eef2f7)}#mapSvg{width:100%;height:100%;display:block;cursor:grab}.edge{stroke:#708095;stroke-width:2;fill:none;marker-end:url(#arrow)}.edge:hover{stroke:#244fc5;stroke-width:4}.concept rect{fill:#fff7dd;stroke:#8b6f16;stroke-width:1.6}.phrase rect{fill:#eef6ff;stroke:#356eaa;stroke-width:1.2;stroke-dasharray:4 3}.concept text,.phrase text{font-size:13px;fill:#111827;dominant-baseline:middle;text-anchor:middle;pointer-events:none}.node-id{font-size:8px;fill:#6b7280;display:none}.show-ids .node-id{display:block}.hide-phrases .phrase{display:none}.selected rect{stroke:#c62828!important;stroke-width:3!important}.highlight rect{stroke:#2c7a4b!important;stroke-width:3!important}.search-item{padding:7px;border-bottom:1px solid var(--line);cursor:pointer}.search-item:hover{background:var(--accent2)}label{display:block;margin:0 0 14px;font-weight:600}label input[type=text],label input[type=file]{display:block;width:100%;margin-top:6px;padding:10px;border:1px solid var(--line);border-radius:10px}.codebox{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:12px;white-space:pre-wrap;overflow:auto;min-height:140px}@media(max-width:760px){.viewer-shell{grid-template-columns:1fr;height:auto}.side-panel{order:2}.map-viewport{height:70vh}.topbar{align-items:flex-start;flex-direction:column}.viewer-toolbar{top:0}.button-grid.two-col{grid-template-columns:1fr}}

/* C2 mapping UI */
.admin-layout{display:grid;grid-template-columns:320px 1fr;gap:16px;padding:18px;align-items:start}.admin-layout .wide{grid-column:2}.card{background:#fff;border:1px solid #d8dee9;border-radius:14px;padding:16px;box-shadow:0 2px 10px rgba(0,0,0,.04)}.section-title-row{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:10px}.section-title-row input{max-width:320px}.button-row{display:flex;gap:8px;align-items:center}.button-row.wrap{flex-wrap:wrap;margin-top:12px}.button-row.compact{flex-wrap:wrap}.button-row.compact button{font-size:12px;padding:5px 8px}select,input{padding:8px 10px;border:1px solid #cfd7e6;border-radius:9px;width:100%;box-sizing:border-box}button,.nav-actions a{border:1px solid #b8c2d6;background:#f8fafc;border-radius:9px;padding:8px 11px;text-decoration:none;color:#1f2937;cursor:pointer}button:hover,.nav-actions a:hover{background:#eef3fa}.mapping-table{display:flex;flex-direction:column;gap:8px}.mapping-row{display:grid;grid-template-columns:240px minmax(260px,1fr) 110px 220px;gap:10px;align-items:start;border:1px solid #e5eaf2;border-radius:12px;padding:10px;background:#fbfcff}.mapping-row .candidate-box{grid-column:2/5;display:flex;flex-wrap:wrap;gap:6px}.candidate{display:inline-flex;gap:8px;align-items:center;max-width:100%;font-size:12px}.candidate span{font-family:ui-monospace,Consolas,monospace;color:#334155}.candidate em{font-style:normal;color:#64748b}.pill{display:inline-block;border-radius:999px;padding:3px 8px;font-size:12px;background:#eef2ff;color:#3730a3}.pill.ok{background:#e8f7ed;color:#166534}.pill.warn{background:#fff7ed;color:#9a3412}.small-pre{white-space:pre-wrap;max-height:220px;overflow:auto;background:#f8fafc;border:1px solid #e5eaf2;border-radius:10px;padding:10px;font-size:12px}.concept.mapped rect{stroke:#15803d;stroke-width:2.2}.phrase.mapped rect{stroke:#7c3aed;stroke-width:1.8}.mapped-badge{font-size:9px;fill:#166534;font-weight:700}.admin-page .topbar{position:sticky;top:0;z-index:10}.muted{color:#64748b}@media(max-width:1000px){.admin-layout{grid-template-columns:1fr}.admin-layout .wide{grid-column:1}.mapping-row{grid-template-columns:1fr}.mapping-row .candidate-box{grid-column:1}}