:root{--bg: #0f1115;--panel: #171a21;--panel-2: #1f232c;--border: #2a2f3a;--text: #e6e8ec;--muted: #9aa3b2;--accent: #5b9dff;--ok: #3fb950;--bad: #f85149;--warn: #d29922;color-scheme:dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-width:960px}button{font:inherit;cursor:pointer;border-radius:6px;border:1px solid var(--border);background:var(--panel-2);color:var(--text);padding:6px 12px}button:hover{border-color:var(--accent)}a{color:var(--accent)}.app{max-width:1024px;margin:0 auto;padding:20px 24px 64px}.app-header{display:flex;align-items:baseline;justify-content:space-between;gap:16px}.app-header h1{font-size:20px;margin:0}.status-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:12px 0 18px;padding:10px 14px;background:var(--panel);border:1px solid var(--border);border-radius:8px;font-size:14px}.pill{display:inline-flex;align-items:center;gap:6px;padding:2px 10px;border-radius:999px;border:1px solid var(--border);background:var(--panel-2);font-size:13px}.pill.ok{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 50%,transparent)}.pill.bad{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 50%,transparent)}.pill.warn{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 50%,transparent)}.spacer{flex:1}.tabbar{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:20px}.tabbar button{border:none;border-bottom:2px solid transparent;border-radius:0;background:transparent;color:var(--muted);padding:10px 16px}.tabbar button:hover{color:var(--text)}.tabbar button.active{color:var(--text);border-bottom-color:var(--accent)}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:18px 20px}.option{display:block;width:100%;text-align:left;margin:8px 0;padding:10px 12px;background:var(--panel-2)}.option.correct{border-color:var(--ok)}.muted{color:var(--muted)}.stub{color:var(--muted);padding:40px 0;text-align:center}code{background:var(--panel-2);padding:1px 5px;border-radius:4px;font-size:.9em}button.primary{background:var(--accent);border-color:var(--accent);color:#08111f;font-weight:600}button.primary:hover{filter:brightness(1.08)}button:disabled{opacity:.5;cursor:not-allowed}.card+.card{margin-top:14px}.setup-group{border:1px solid var(--border);border-radius:8px;margin:0 0 16px;padding:12px 14px}.setup-group legend{padding:0 6px;color:var(--muted);font-size:13px}.setup-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.radio{display:flex;align-items:flex-start;gap:8px;padding:5px 0;cursor:pointer}input[type=number]{width:90px;padding:6px 8px;background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:6px}.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px 18px;max-height:260px;overflow:auto;margin-top:10px}.topic-option{display:flex;align-items:center;gap:8px;padding:4px 2px;cursor:pointer}.topic-option .statement-text{flex:1}.setup-preview{background:var(--panel-2)}.setup-preview ul{margin:6px 0 0;padding-left:18px}.grila-meta{margin:0 0 6px;font-size:13px}.grila-stem{margin:0 0 12px;font-size:16px}.statement{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;margin:6px 0;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;cursor:pointer}.statement.checked{border-color:var(--accent)}.statement input{margin-top:3px}.statement-key{font-weight:700}.statement-text{flex:1}.grila-hint{margin:10px 0 0;font-size:12px}.closing-input{width:100%;padding:10px 12px;background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:8px;resize:vertical;font:inherit}.running-bar{position:sticky;top:0;z-index:5}.running-footer{margin-top:16px}.score-card{display:flex;flex-direction:column;gap:10px}.score-total{font-size:15px}.score-number{font-size:40px;font-weight:700;color:var(--accent)}.score-breakdown{margin:0;padding-left:18px}.breakdown-title{margin:22px 0 10px}.answer-box{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:10px 12px;white-space:pre-wrap;margin:4px 0 10px}.answer-box.model{border-color:color-mix(in srgb,var(--accent) 45%,transparent)}.closing-prompt{margin:4px 0 14px}.grila-result.correct{border-left:3px solid var(--ok)}.grila-result.wrong{border-left:3px solid var(--bad)}.badge{display:inline-block;padding:2px 8px;border-radius:6px;font-weight:600;font-size:12px;border:1px solid var(--border)}.badge.ok{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 50%,transparent)}.badge.bad{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 50%,transparent)}.option-result{display:flex;align-items:baseline;gap:10px;padding:8px 10px;margin:5px 0;background:var(--panel-2);border:1px solid var(--border);border-radius:8px}.option-result.in-barem{border-color:color-mix(in srgb,var(--ok) 45%,transparent)}.option-result.offending{border-color:var(--bad);background:color-mix(in srgb,var(--bad) 12%,var(--panel-2))}.you-mark{font-size:16px}.verdict{font-size:12px;white-space:nowrap}.verdict.ok{color:var(--ok)}.verdict.bad{color:var(--bad)}.offending-summary{margin:10px 0 0;font-size:13px}h4{margin:16px 0 6px}.source-hint{margin:10px 0 0;font-size:13px}.box-chart{display:flex;flex-direction:column;gap:8px}.box-row{display:grid;grid-template-columns:200px 1fr 40px;align-items:center;gap:12px}.box-label{font-size:13px}.box-bar-track{background:var(--panel-2);border:1px solid var(--border);border-radius:6px;height:18px;overflow:hidden}.box-bar-fill{display:block;height:100%;background:var(--accent);min-width:2px}.box-count{text-align:right;font-variant-numeric:tabular-nums}.dash-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:14px;margin-bottom:14px}.dash-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.dash-head .dash-title{margin:0}.seg{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}.seg button{border:none;border-radius:0;background:transparent;color:var(--muted);padding:5px 12px;font-size:13px}.seg button+button{border-left:1px solid var(--border)}.seg button:hover{color:var(--text)}.seg button.active{background:var(--accent);color:#08111f;font-weight:600}.src-table{display:flex;flex-direction:column}.src-row{display:grid;grid-template-columns:2fr 1fr 1.4fr 1.2fr;gap:8px;padding:8px 4px;border-bottom:1px solid var(--border);font-variant-numeric:tabular-nums}.src-row:last-child{border-bottom:none}.src-head{font-size:12px}.topic-select{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:6px 10px;font:inherit;max-width:60%}.stat-card{display:flex;flex-direction:column;gap:4px}.stat-label{font-size:12px}.stat-value{font-size:28px;font-weight:700;line-height:1.1}.stat-sub{font-size:12px}.stat-bar-track{display:block;height:6px;border-radius:4px;background:var(--panel-2);overflow:hidden;margin:2px 0}.stat-bar-fill{display:block;height:100%;background:var(--accent)}.dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}.dash-title{margin:0 0 12px;font-size:15px}.focus-list{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:8px}.focus-row{display:flex;align-items:center;gap:10px}.focus-label{flex:1}.focus-n{font-variant-numeric:tabular-nums;font-size:13px}.hist-table{display:flex;flex-direction:column}.hist-row{display:grid;grid-template-columns:2fr 1.1fr 1.1fr 1.3fr 1fr auto;gap:10px;align-items:center;padding:9px 4px;border-bottom:1px solid var(--border);font-variant-numeric:tabular-nums}.hist-row:last-child{border-bottom:none}.hist-head{font-size:12px}.history-detail .dash-head{margin-bottom:14px}.recharts-wrapper:focus,.recharts-surface:focus{outline:none}