:root{--bg:#f5f7fb;--card:#fff;--text:#1f2937;--muted:#6b7280;--border:#e5e7eb;--primary:#2563eb;--primary-dark:#1d4ed8;--green:#10b981;--green-dark:#059669;--amber:#f59e0b;--amber-light:#fef3c7;--red:#ef4444;--shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.08),0 4px 6px -2px rgba(0,0,0,.03)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.5}a{color:inherit;text-decoration:none}.container{max-width:1100px;margin:0 auto;padding:16px}.app-header{background:var(--card);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:10;box-shadow:var(--shadow)}.app-header-inner{max-width:1100px;margin:0 auto;padding:12px 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8px rgba(16,185,129,0),var(--shadow)}}.week-wrap{background:var(--card);border-radius:16px;padding:16px;box-shadow:var(--shadow);overflow-x:auto}.week-table{width:100%;border-collapse:separate;border-spacing:6px;min-width:720px}.week-table td,.week-table th{padding:10px;text-align:center;border-radius:10px;font-size:13px;vertical-align:middle}.week-table thead th{background:var(--bg);font-weight:700;color:var(--muted);font-size:13px;padding:12px 8px}.week-table thead th.today-col{background:var(--primary);color:#fff}.week-table .time-col{background:var(--bg);font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--muted);white-space:nowrap;width:110px}.week-table .hour-no{display:block;font-size:11px;color:var(--muted);font-weight:500}.week-cell{background:#f9fafb;min-height:46px;border:1px solid var(--border);transition:all .2s}.week-cell .cls{font-weight:700;font-size:13px;color:var(--text)}.week-cell 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