:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;--bg: #0b0f14;--surface: #121821;--text: #e8edf2;--muted: #8a97a6;--accent: #4f8ff7;--border: #223041}@media (prefers-color-scheme: light){:root{--bg:#f6f8fa;--surface:#fff;--text:#101418;--muted:#5b6672;--accent:#2f6fe4;--border:#dfe5eb}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.app{max-width:720px;margin:0 auto;padding:16px}.breadcrumb{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;gap:8px;background:var(--surface);border-bottom:1px solid var(--border);padding:8px 16px;font-size:13px}.breadcrumb .crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:2px;min-width:0}.breadcrumb .sep{color:var(--muted);padding:0 4px}.breadcrumb a{color:var(--muted);text-decoration:none;padding:6px 4px}.breadcrumb a.active{color:var(--accent);font-weight:600}.breadcrumb .logout{padding:6px 12px;font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px;margin-bottom:10px}.row{display:flex;justify-content:space-between;align-items:center;gap:8px}button{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 14px;font-size:14px}button.secondary{background:transparent;color:var(--accent);border:1px solid var(--accent)}input,select,textarea{width:100%;padding:10px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:15px}label{font-size:13px;color:var(--muted);display:block;margin:10px 0 4px}h1{font-size:20px}h2{font-size:16px}.muted{color:var(--muted);font-size:13px}.error{color:#dc2626}.day-section{border-top:1px solid var(--border);padding-top:4px;margin-top:8px}.tabs{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 12px}.tab{background:transparent;color:var(--text);border:1px solid var(--border);padding:8px 12px;font-size:14px}.tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}.tab .badge{margin-left:6px}.reject-form{margin-top:8px}.reject-form textarea{min-height:70px}.badge{font-size:11px;padding:2px 8px;border-radius:999px;background:var(--border)}.week-nav{margin:8px 0 12px;gap:6px}.week-nav .muted{text-align:center}.week-strip{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;padding:2px 2px 10px}.day-card{flex:0 0 150px;scroll-snap-align:start;display:flex;flex-direction:column;padding:0;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--surface);color:var(--text);text-align:center;min-height:150px}.day-card:not(:disabled){cursor:pointer}.day-card:disabled:not(.is-off):not(.is-locked){cursor:not-allowed;opacity:.5}.day-card.is-locked{cursor:default}.day-card.is-selected{outline:2px solid var(--accent);outline-offset:1px}.day-card.is-off{background:#2e7d32;border-color:#2e7d32;color:#fff;cursor:not-allowed}.day-head{display:flex;justify-content:space-between;gap:6px;padding:8px 10px;background:var(--border);color:var(--text);font-size:13px;font-weight:600;text-align:left}.day-body{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:12px 8px;font-size:14px}.day-off-hours{font-size:18px;font-weight:700}.day-body .muted{font-size:13px}.chip{display:inline-block;font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;color:#fff}.status-draft{background:#f59e0b;color:#1c1200}.status-submitted{background:#2563eb}.status-approved{background:#64748b}.status-rejected{background:#dc2626}.status-off{background:#2e7d32}.legend{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 12px}.entry-line{padding:8px 0;border-top:1px solid var(--border)}.entry-line button{width:auto}.submit-day{width:100%;margin-top:12px;background:#2563eb}