:root{--bg:#f4f6fa;--surface:#fff;--surface-2:#f8fafc;--border:#e2e8f0;--text:#0f172a;--muted:#64748b;--accent:#1f4e79;--accent-soft:#e8f0f9;--green:#15803d;--green-soft:#dcfce7;--amber:#b45309;--amber-soft:#fef3c7;--red:#b91c1c;--red-soft:#fee2e2;--blue:#1d4ed8;--blue-soft:#dbeafe;--radius:10px;--shadow:0 1px 2px #0f172a0f, 0 8px 24px #0f172a0f}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Segoe UI,Roboto,system-ui,-apple-system,sans-serif;font-size:14px}a{color:var(--accent)}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;padding:8px 14px;transition:background .15s,border-color .15s}button:hover:not(:disabled){background:var(--surface-2);border-color:#cbd5e1}button:disabled{opacity:.55;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover:not(:disabled){background:#17395a;border-color:#17395a}button.ghost{color:var(--accent);background:0 0;border-color:#0000;padding:6px 8px}button.small{padding:5px 10px;font-size:13px}input,select,textarea{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;width:100%;padding:8px 10px}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}label{color:var(--muted);margin-bottom:4px;font-size:12px;font-weight:600;display:block}.app{min-height:100vh;display:flex}.sidebar{color:#cbd5e1;background:#10263c;flex-direction:column;flex-shrink:0;width:232px;height:100vh;display:flex;position:sticky;top:0}.sidebar .brand{border-bottom:1px solid #ffffff14;padding:18px 18px 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40px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px}.card>header{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.card>header h2{margin:0;font-size:14px}.card .body{padding:16px}.card .body.flush{padding:0}.grid{gap:14px;display:grid}.grid.stats{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px}.stat .label{text-transform:uppercase;letter-spacing:.6px;color:var(--muted);font-size:11px}.stat .value{margin-top:6px;font-size:26px;font-weight:700}.stat .hint{color:var(--muted);margin-top:2px;font-size:11px}.stat.green 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.v{margin-top:2px;font-size:20px;font-weight:700}.cal-grid{grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;display:grid}.cal-head{text-transform:uppercase;letter-spacing:.5px;color:var(--muted);padding:4px 6px;font-size:11px}.cal-cell{border:1px solid var(--border);background:var(--surface);text-align:left;min-height:78px;font:inherit;cursor:pointer;border-radius:8px;flex-direction:column;gap:2px;padding:6px 8px;display:flex}.cal-cell:hover{border-color:var(--accent)}.cal-cell.blank{border:1px dashed var(--border);cursor:default;background:0 0}.cal-cell.blank:hover{border-color:var(--border)}.cal-date{justify-content:space-between;align-items:baseline;font-weight:700;display:flex}.cal-code{letter-spacing:.4px;font-size:11px;font-weight:700}.cal-times{color:var(--muted);font-size:11px}.cal-hours{margin-top:auto;font-size:12px}.cal-flag{text-transform:uppercase;color:var(--amber);letter-spacing:.4px;font-size:10px}.cal-cell.tone-green{background:var(--green-soft);border-color:var(--green-soft)}.cal-cell.tone-green .cal-code{color:var(--green)}.cal-cell.tone-red{background:var(--red-soft);border-color:var(--red-soft)}.cal-cell.tone-red .cal-code{color:var(--red)}.cal-cell.tone-amber{background:var(--amber-soft);border-color:var(--amber-soft)}.cal-cell.tone-amber .cal-code{color:var(--amber)}.cal-cell.tone-blue{background:var(--blue-soft);border-color:var(--blue-soft)}.cal-cell.tone-blue .cal-code{color:var(--blue)}.cal-cell.tone-grey{background:var(--surface-2)}.cal-cell.tone-grey .cal-code{color:var(--muted)}@media (width<=1100px){.kv{grid-template-columns:1fr;gap:2px 0}.kv dt{margin-top:8px}tbody td>div,td.wrap{max-width:190px}}@media (width<=900px){.app{flex-direction:column}.sidebar{z-index:40;flex-direction:row;align-items:center;width:100%;height:auto;position:sticky;top:0;overflow:hidden}.sidebar .brand{border-bottom:none;flex-shrink:0;padding:12px 14px}.sidebar .brand span,.sidebar .group{display:none}.sidebar nav{scrollbar-width:thin;align-items:center;gap:4px;padding:8px;display:flex;overflow:auto hidden}.sidebar nav::-webkit-scrollbar{height:5px}.sidebar nav::-webkit-scrollbar-thumb{background:#fff3;border-radius:3px}.sidebar a{white-space:nowrap;margin-bottom:0}.sidebar .foot{border-top:none;flex-shrink:0;align-items:center;gap:10px;padding:8px 12px;display:flex}.sidebar .foot .who{white-space:nowrap;margin-bottom:0}.sidebar .foot button{width:auto!important}.topbar{flex-wrap:wrap;padding:12px 16px}.content{padding:16px 16px 32px}}@media (width<=640px){.sidebar{flex-wrap:wrap}.sidebar .brand{padding:10px 12px}.sidebar .foot{margin-left:auto}.sidebar .foot .who{display:none}.sidebar nav{border-top:1px solid #ffffff14;flex:0 0 100%;order:3}.topbar{align-items:flex-start}.topbar h1{font-size:16px}.content{padding:12px 12px 28px}.card{margin-bottom:14px}.card .body{padding:12px}.card>header{padding:10px 12px}.grid.stats{grid-template-columns:repeat(auto-fill,minmax(136px,1fr))}.stat{padding:12px}.stat .value{font-size:21px}.filters .field,.filters .field.grow{min-width:100%}.form-grid{grid-template-columns:1fr}.summary-grid{grid-template-columns:repeat(auto-fit,minmax(96px,1fr))}.cal-cell{min-height:62px;padding:5px 6px}.cal-times,.cal-hours,.cal-flag{font-size:10px}.modal{max-height:92vh}}