:root{--primary: #4f46e5;--primary-dark: #4338ca;--primary-light: #eef2ff;--gold: #d4a437;--bg: #f4f5fb;--card-bg: #ffffff;--text: #1f2437;--text-2: #6b7280;--border: #e5e7eb;--danger: #dc2626;--success: #16a34a;--radius: 12px;--shadow: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .04);--shadow-lg: 0 10px 30px rgba(79, 70, 229, .15)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{max-width:1080px;margin:0 auto;padding:0 20px}.navbar{background:var(--card-bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.navbar-inner{max-width:1080px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--primary)}.brand .logo{width:30px;height:30px;border-radius:8px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px}.nav-links{display:flex;align-items:center;gap:8px}.nav-links a{padding:8px 14px;border-radius:8px;font-size:14px;color:var(--text-2);transition:all .15s}.nav-links a:hover{background:var(--primary-light);color:var(--primary)}.nav-links a.active{background:var(--primary-light);color:var(--primary);font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .15s;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-outline{background:transparent;color:var(--primary);border:1px solid var(--primary)}.btn-outline:hover{background:var(--primary-light)}.btn-danger{background:var(--danger);color:#fff}.btn-danger-outline{background:transparent;color:var(--danger);border:1px solid var(--danger)}.btn-danger-outline:hover{background:#fef2f2}.btn-ghost{background:transparent;color:var(--text-2)}.btn-ghost:hover{background:#f3f4f6}.btn-sm{padding:5px 10px;font-size:13px}.btn:disabled{opacity:.55;cursor:not-allowed}.field{margin-bottom:16px}.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px}.input,.select,.textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:#fff;color:var(--text);outline:none;transition:border-color .15s,box-shadow .15s}.input:focus,.select:focus,.textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card-title{font-size:16px;font-weight:700;margin-bottom:4px}.card-sub{font-size:13px;color:var(--text-2);margin-bottom:16px}.page-title{font-size:22px;font-weight:700;margin-bottom:4px}.page-sub{color:var(--text-2);font-size:14px;margin-bottom:20px}.alert{padding:10px 14px;border-radius:8px;font-size:14px;margin-bottom:16px}.alert-error{background:#fef2f2;color:var(--danger);border:1px solid #fecaca}.alert-success{background:#f0fdf4;color:var(--success);border:1px solid #bbf7d0}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--border)}th{color:var(--text-2);font-weight:600;font-size:13px;background:#fafbfe;white-space:nowrap}tr:last-child td{border-bottom:none}td .num{font-variant-numeric:tabular-nums}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge-admin{background:#fef3c7;color:#b45309}.badge-user{background:var(--primary-light);color:var(--primary)}.row{display:flex;gap:16px;align-items:center}.spread{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.mt{margin-top:16px}.mt-2{margin-top:24px}.muted{color:var(--text-2)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.stat{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px}.stat .label{font-size:13px;color:var(--text-2)}.stat .value{font-size:26px;font-weight:800;margin-top:4px;font-variant-numeric:tabular-nums}.stat .value.gold{color:#b45309}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal{background:#fff;border-radius:14px;width:100%;max-width:440px;padding:24px;box-shadow:var(--shadow-lg)}.modal h3{font-size:17px;margin-bottom:16px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.loading{text-align:center;padding:40px;color:var(--text-2)}