:root{--primary: #1a1a2e;--accent: #0f3460;--vivid: #e94560;--vivid-hover: #d63851;--gold: #f5a623;--green: #27ae60;--blue: #2980b9;--purple: #8e44ad;--surface: #ffffff;--surface2: #f8f9fc;--surface3: #f0f2f8;--border: #e2e6f0;--border2: #d0d5e8;--text: #1a1a2e;--text2: #4a5568;--text3: #8896a5;--radius: 10px;--radius-lg: 16px;--shadow: 0 2px 12px rgba(26,26,46,.08);--shadow-lg: 0 8px 32px rgba(26,26,46,.14);--sidebar-w: 240px;--header-h: 60px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Sora,sans-serif;background:var(--surface2);color:var(--text);font-size:14px;line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:Sora,sans-serif}input,select,textarea{font-family:Sora,sans-serif}.loading-screen{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--surface2)}.spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--vivid);border-radius:50%;animation:spin .7s linear infinite;margin:0 auto}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;border:none;font-size:13px;font-weight:500;transition:all .15s;white-space:nowrap}.btn-primary{background:var(--vivid);color:#fff}.btn-primary:hover{background:var(--vivid-hover)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--surface3)}.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border)}.btn-ghost:hover{background:var(--surface3)}.btn-danger{background:#fdeaea;color:#9b2020;border:1px solid #f7c1c1}.btn-danger:hover{background:#f7c1c1}.btn-sm{padding:5px 10px;font-size:12px;border-radius:6px}.btn-lg{padding:11px 22px;font-size:14px}.btn:disabled{opacity:.5;pointer-events:none}.btn-icon{width:32px;height:32px;padding:0;justify-content:center;background:transparent;border:1px solid var(--border);border-radius:7px;color:var(--text2);font-size:15px}.btn-icon:hover{background:var(--surface3)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}.card-title{font-size:14px;font-weight:600}.card-body{padding:20px}.card-footer{padding:14px 20px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end}.form-group{margin-bottom:16px}.form-label{display:block;font-size:12px;font-weight:500;color:var(--text2);margin-bottom:5px}.form-input{width:100%;padding:8px 11px;border:1px solid var(--border);border-radius:8px;font-size:13px;color:var(--text);background:var(--surface);outline:none;transition:border-color .15s}.form-input:focus{border-color:var(--vivid)}.form-select{width:100%;padding:8px 11px;border:1px solid var(--border);border-radius:8px;font-size:13px;color:var(--text);background:var(--surface);outline:none}.form-textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:13px;color:var(--text);background:var(--surface);outline:none;resize:vertical;min-height:80px}.form-textarea:focus{border-color:var(--vivid)}.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600}.badge-green{background:#e8f8f0;color:#1a7a4a}.badge-blue{background:#e8f0fb;color:#1a4a8a}.badge-orange{background:#fff3e0;color:#c67000}.badge-red{background:#fdeaea;color:#9b2020}.badge-purple{background:#f0e8fb;color:#5a1a8a}.badge-gray{background:var(--surface3);color:var(--text3)}.badge-vivid{background:var(--vivid);color:#fff}.table-wrap{overflow-x:auto}table.data-table{width:100%;border-collapse:collapse}table.data-table th{padding:10px 14px;text-align:left;font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);white-space:nowrap}table.data-table td{padding:12px 14px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:middle}table.data-table tr:last-child td{border-bottom:none}table.data-table tbody tr:hover td{background:var(--surface2)}.progress-bar{height:6px;background:var(--surface3);border-radius:3px;overflow:hidden}.progress-fill{height:100%;border-radius:3px;transition:width .4s;background:var(--vivid)}.progress-fill-green{background:var(--green)}.progress-fill-blue{background:var(--blue)}.progress-fill-gold{background:var(--gold)}.page-header{margin-bottom:24px;display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.page-header-text h1{font-size:22px;font-weight:700;letter-spacing:-.5px}.page-header-text p{color:var(--text3);font-size:13px;margin-top:2px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.stat-icon{float:right;width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px}.stat-label{font-size:11px;color:var(--text3);font-weight:500;letter-spacing:.3px;text-transform:uppercase}.stat-value{font-size:28px;font-weight:700;letter-spacing:-1px;margin:6px 0 2px}.stat-change{font-size:12px;color:var(--green);font-weight:500}.stat-change.down{color:var(--vivid)}.tab-bar{display:flex;border-bottom:1px solid var(--border);margin-bottom:20px;gap:0}.tab{padding:9px 18px;font-size:13px;font-weight:500;color:var(--text3);cursor:pointer;border:none;border-bottom:2px solid transparent;background:transparent;margin-bottom:-1px;transition:all .15s;border-radius:0;white-space:nowrap}.tab:hover{color:var(--text);background:var(--surface2)}.tab.active{color:var(--vivid);border-bottom-color:var(--vivid);background:transparent}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:var(--surface);border-radius:var(--radius-lg);width:100%;max-width:520px;max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}.modal-lg{max-width:720px}.modal-xl{max-width:920px}.modal-head{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.modal-title{font-size:16px;font-weight:600}.modal-close{width:28px;height:28px;border-radius:6px;border:none;background:var(--surface2);display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--text2)}.modal-body{padding:20px 24px;overflow-y:auto;flex:1}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end;flex-shrink:0}.empty-state{text-align:center;padding:48px 24px;color:var(--text3)}.empty-icon{font-size:36px;margin-bottom:12px}.empty-title{font-size:15px;font-weight:600;color:var(--text2);margin-bottom:4px}.empty-desc{font-size:13px;color:var(--text3)}.avatar{border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:600;flex-shrink:0}.av-sm{width:28px;height:28px;font-size:10px}.av-md{width:36px;height:36px;font-size:13px}.av-lg{width:48px;height:48px;font-size:16px}.flex{display:flex}.flex-col{display:flex;flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}.gap-4{gap:4px}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-20{gap:20px}.flex-1{flex:1}.truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.text-sm{font-size:12px}.text-muted{color:var(--text3)}.text-center{text-align:center}.font-600{font-weight:600}.font-700{font-weight:700}.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}.mb-4{margin-bottom:4px}.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mb-20{margin-bottom:20px}.w-full{width:100%}