:root{--bg:#f4f6f8;--surface:#fff;--border:#e2e8f0;--text:#1a202c;--text-muted:#64748b;--primary:#2563eb;--primary-dark:#1e40af;--on-time:#16a34a;--late:#d97706;--left-early:#7c3aed;--absent:#dc2626;--incomplete:#64748b;font-family:Segoe UI,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-size:14px;line-height:1.5}.app-header{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;align-items:center;gap:24px;height:56px;padding:0 24px;display:flex;position:sticky;top:0}.app-header .brand{color:var(--primary-dark);font-size:16px;font-weight:700}.app-header nav{flex:1;gap:4px;display:flex}.app-header nav a{color:var(--text-muted);border-radius:6px;padding:6px 14px;font-weight:500;text-decoration:none}.app-header nav a.active{color:var(--primary);background:#eff6ff}.app-header .user-info{color:var(--text-muted);align-items:center;gap:12px;font-size:13px;display:flex}.page{max-width:1200px;margin:0 auto;padding:24px}.page h1{margin:0 0 16px;font-size:20px}.toolbar{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}input,select,button{font:inherit}input[type=date],input[type=month],input[type=text],input[type=password],select{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:6px;padding:7px 10px}button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:8px 16px;font-weight:500}button:hover{background:var(--primary-dark)}button.secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}button.secondary:hover{background:var(--bg)}button:disabled{opacity:.5;cursor:default}.chips{flex-wrap:wrap;gap:6px;display:flex}.chip{border:1px solid var(--border);background:var(--surface);color:var(--text-muted);cursor:pointer;border-radius:999px;padding:5px 12px;font-size:13px}.chip.active{border-color:var(--primary);color:var(--primary);background:#eff6ff;font-weight:600}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:10px 14px}th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em;background:#f8fafc;font-size:12px;font-weight:600}tr:last-child td{border-bottom:none}tbody tr:hover{background:#fafbfc}td.num{text-align:center;font-variant-numeric:tabular-nums}.badge{color:#fff;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600;display:inline-block}.badge.on_time{background:var(--on-time)}.badge.late{background:var(--late)}.badge.left_early{background:var(--left-early)}.badge.absent{background:var(--absent)}.badge.incomplete{background:var(--incomplete)}.count-late{color:var(--late);font-weight:700}.count-absent{color:var(--absent);font-weight:700}.count-zero{color:var(--text-muted)}.login-wrap{justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:12px;width:340px;padding:32px;display:flex}.login-card h1{text-align:center;margin:0 0 8px;font-size:20px}.login-card input{width:100%}.modal-overlay{z-index:50;background:#0f172a99;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border-radius:12px;width:92%;max-width:480px;max-height:90vh;padding:20px;overflow:auto}.modal h3{margin:0 0 12px}.modal img{background:var(--bg);object-fit:contain;border-radius:8px;width:100%;min-height:200px}.modal .meta{color:var(--text-muted);gap:4px;margin-top:10px;font-size:13px;display:grid}.modal .meta a{color:var(--primary)}.photo-link{color:var(--primary);cursor:pointer;background:0 0;border:none;padding:0;font-size:13px;text-decoration:underline}.photo-link:hover{color:var(--primary-dark);background:0 0}.photo-link.approve{color:var(--on-time)}.photo-link.reject{color:var(--absent)}.photo-link.approve:hover,.photo-link.reject:hover{filter:brightness(.85)}.error-box{color:var(--absent);background:#fef2f2;border:1px solid #fecaca;border-radius:8px;margin-bottom:14px;padding:10px 14px}.empty{text-align:center;color:var(--text-muted);padding:40px}.muted{color:var(--text-muted)}.sched td.sched-cell{text-align:center;min-width:96px;height:56px;padding:6px}.assign-chip{text-align:left;background:#eff6ff;border:1px solid #bfdbfe;border-radius:8px;padding:5px 8px;font-size:12px;position:relative}.assign-name{color:var(--primary-dark);font-weight:600}.assign-time{color:var(--text-muted);font-variant-numeric:tabular-nums}.assign-store{color:var(--left-early);margin-top:2px;font-size:11px}.assign-del{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:0 3px;font-size:14px;line-height:1;position:absolute;top:2px;right:4px}.assign-del:hover{color:var(--absent);background:0 0}.add-cell{border:1px dashed var(--border);width:100%;height:100%;min-height:40px;color:var(--border);cursor:pointer;background:0 0;border-radius:8px;font-size:16px}.add-cell:hover{color:var(--primary);border-color:var(--primary);background:#f8fafc}