*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--brand: #1a56db;--brand-dark: #1e429f;--brand-light: #e8f0fe;--success: #0d9448;--warning: #d97706;--danger: #dc2626;--surface: #ffffff;--surface-2: #f8fafc;--border: #e2e8f0;--text: #0f172a;--text-muted: #64748b;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;color:var(--text);background:var(--surface-2);line-height:1.5}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--brand-dark);color:#fff;display:flex;flex-direction:column;flex-shrink:0}.sidebar-logo{padding:18px 16px;font-size:15px;font-weight:700;background:#f1f4f8;border-bottom:1px solid #dde3ec;color:#1e3a6e}.sidebar-logo span{font-weight:300;opacity:.75;font-size:12px;display:block}.sidebar-nav{flex:1;padding:12px 0}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 16px;color:#fffc;cursor:pointer;transition:background .15s;border:none;background:none;width:100%;text-align:left;font-size:14px}.nav-item:hover{background:#ffffff1a;color:#fff}.nav-item.active{background:#ffffff2e;color:#fff;font-weight:600}.sidebar-footer{padding:16px;border-top:1px solid rgba(255,255,255,.15);font-size:12px;opacity:.7}.main-content{flex:1;overflow-y:auto}.page-header{background:var(--surface);border-bottom:1px solid var(--border);padding:20px 32px;display:flex;align-items:center;justify-content:space-between}.page-header h1{font-size:20px;font-weight:700}.page-body{padding:32px;max-width:1100px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.card+.card{margin-top:16px}.card-title{font-size:16px;font-weight:700;margin-bottom:16px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;border:none;transition:all .15s}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-dark)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--surface-2)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#b91c1c}.btn-success{background:var(--success);color:#fff}.btn-sm{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:16px}.form-label{display:block;font-weight:600;margin-bottom:6px;font-size:13px}.form-input,.form-select{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;background:var(--surface);transition:border-color .15s}.form-input:focus,.form-select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px #1a56db26}.form-hint{font-size:12px;color:var(--text-muted);margin-top:4px}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600}.badge-warning{background:#fef3c7;color:#92400e}.badge-success{background:#dcfce7;color:#166534}.badge-info{background:var(--brand-light);color:var(--brand-dark)}.badge-muted{background:var(--surface-2);color:var(--text-muted)}.badge-danger{background:#fee2e2;color:#991b1b}.table{width:100%;border-collapse:collapse}.table th{text-align:left;padding:10px 12px;font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:2px solid var(--border);background:var(--surface-2)}.table td{padding:12px;border-bottom:1px solid var(--border);vertical-align:middle}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--surface-2)}.steps{display:flex;gap:0;margin-bottom:32px}.step{flex:1;padding:12px 16px;background:var(--surface);border:1px solid var(--border);text-align:center;font-size:13px;position:relative}.step:not(:last-child){border-right:none}.step:first-child{border-radius:var(--radius) 0 0 var(--radius)}.step:last-child{border-radius:0 var(--radius) var(--radius) 0}.step.done{background:var(--brand-light);border-color:var(--brand);color:var(--brand-dark);font-weight:600}.step.active{background:var(--brand);color:#fff;font-weight:700}.step-num{font-size:11px;opacity:.7}.alert{padding:12px 16px;border-radius:var(--radius);border-left:4px solid;margin-bottom:16px}.alert-warning{background:#fffbeb;border-color:var(--warning);color:#78350f}.alert-danger{background:#fef2f2;border-color:var(--danger);color:#7f1d1d}.alert-success{background:#f0fdf4;border-color:var(--success);color:#14532d}.alert-info{background:var(--brand-light);border-color:var(--brand);color:var(--brand-dark)}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:40px;text-align:center;cursor:pointer;transition:all .2s}.upload-zone:hover,.upload-zone.drag{border-color:var(--brand);background:var(--brand-light)}.upload-zone p{color:var(--text-muted);margin-top:8px}.ann-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);margin-bottom:12px}.ann-card-header{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border);background:var(--surface-2);border-radius:var(--radius) var(--radius) 0 0}.ann-card-body{padding:16px}.ann-date-flag{background:#fef3c7;color:#92400e;padding:2px 6px;border-radius:4px;font-size:12px;font-weight:600}.drag-row{display:grid;grid-template-columns:1fr 40px 1fr;align-items:center;gap:8px;margin-bottom:8px}.drag-slot{padding:10px 12px;border:1px solid var(--border);border-radius:6px;background:var(--surface);font-size:13px;cursor:grab}.drag-slot.conflict{border-color:var(--warning);background:#fffbeb}.drag-slot.dragging{opacity:.5}.drag-slot.over{border-color:var(--brand);background:var(--brand-light)}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:spin .8s linear infinite}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--surface-2)}.login-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px;width:380px;box-shadow:var(--shadow-md)}.login-box h1{font-size:22px;margin-bottom:6px}.login-box p{color:var(--text-muted);margin-bottom:24px;font-size:13px}.row{display:flex;gap:16px}.row>*{flex:1}.mt-4{margin-top:16px}.mt-8{margin-top:32px}.mb-4{margin-bottom:16px}.text-muted{color:var(--text-muted)}.text-sm{font-size:12px}.flex{display:flex}.items-center{align-items:center}.gap-2{gap:8px}.gap-4{gap:16px}.justify-between{justify-content:space-between}.font-bold{font-weight:700}.w-full{width:100%}