:root{--bg:#f4f5f7;--surface:#fff;--surface-2:#fafbfc;--border:#dde1e6;--border-strong:#c6ccd4;--text:#1c2430;--text-muted:#5b6472;--text-faint:#8a93a0;--primary:#0b6bcb;--primary-hover:#0a5cb0;--primary-contrast:#fff;--ok:#1a7f4e;--ok-bg:#e5f4ec;--warn:#b26b00;--warn-bg:#fff3e0;--danger:#c0392b;--danger-bg:#fdecea;--info:#0b6bcb;--info-bg:#e7f0fb;--neutral-bg:#eef0f3;--muted-bg:#e4e6ea;--radius:8px;--radius-sm:6px;--shadow:0 1px 3px rgba(20,30,45,.08);--sidebar-w:232px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:var(--font);font-size:14px;line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}.shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);flex:0 0 var(--sidebar-w);background:#101826;color:#d7dee9;display:flex;flex-direction:column;position:-webkit-sticky;position:sticky;top:0;height:100vh;padding:20px 14px}.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff;letter-spacing:.2px}.brand-dot{width:12px;height:12px;border-radius:3px;background:linear-gradient(135deg,#ff6b35,#c8102e)}.brand-sub{margin:4px 0 24px 22px;font-size:12px;color:#8fa0b5}.nav{display:flex;flex-direction:column;gap:2px;flex:1 1}.nav-link{display:block;padding:9px 12px;border-radius:var(--radius-sm);color:#c6d0de;text-decoration:none;font-weight:500}.nav-link:hover{background:hsla(0,0%,100%,.06);color:#fff}.nav-link.active{background:var(--primary);color:var(--primary-contrast)}.btn-logout{margin-top:12px;border:1px solid hsla(0,0%,100%,.22);background:transparent;color:#d7dee9;padding:8px 12px;border-radius:var(--radius-sm);cursor:pointer;font-size:13px}.btn-logout:hover{background:hsla(0,0%,100%,.08)}.main{flex:1 1;min-width:0;padding:28px 32px 48px}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}.page-head h1{margin:0;font-size:22px;font-weight:700}.page-head .sub{margin:4px 0 0;color:var(--text-muted);max-width:640px}.page-head .actions{display:flex;gap:10px;align-items:center}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.grid-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));grid-gap:14px;gap:14px;margin-bottom:22px}.stat-card{padding:16px 18px}.stat-card .stat-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px;font-weight:600}.stat-card .stat-value{font-size:28px;font-weight:700;margin-top:4px;line-height:1.15}.stat-card .stat-hint{font-size:12px;color:var(--text-faint);margin-top:4px}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:14px;gap:14px;margin-top:22px}.panel{padding:16px 18px}.panel h2{margin:0 0 12px;font-size:15px;font-weight:700}.rank-list{list-style:none;margin:0;padding:0}.rank-list li{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px solid var(--border);font-size:13px}.rank-list li:last-child{border-bottom:none}.rank-name{display:flex;align-items:center;gap:8px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rank-count{color:var(--text-muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.swatch{width:14px;height:14px;border-radius:3px;border:1px solid var(--border-strong);flex:0 0 14px}.table-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}table.data{width:100%;border-collapse:collapse;font-size:13px}table.data th{text-align:left;padding:10px 14px;background:var(--surface-2);color:var(--text-muted);font-size:11px;text-transform:uppercase;letter-spacing:.5px;font-weight:700;white-space:nowrap}table.data td,table.data th{border-bottom:1px solid var(--border)}table.data td{padding:11px 14px;vertical-align:middle}table.data tr:last-child td{border-bottom:none}table.data tbody tr:hover{background:var(--surface-2)}.cell-main{font-weight:600}.cell-sub{color:var(--text-faint);font-size:12px;margin-top:2px}.tag{padding:2px 8px;margin:2px 3px 2px 0;background:var(--neutral-bg);color:var(--text);font-size:11.5px;font-weight:500}.badge,.tag{display:inline-block;border-radius:999px;white-space:nowrap}.badge{padding:3px 10px;font-size:12px;font-weight:600}.badge-ok{background:var(--ok-bg);color:var(--ok)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-warn{background:var(--warn-bg);color:var(--warn)}.badge-info{background:var(--info-bg);color:var(--info)}.badge-neutral{background:var(--neutral-bg);color:var(--text-muted)}.badge-muted{background:var(--muted-bg);color:var(--text-muted)}.countdown-danger{color:var(--danger);font-weight:600}.countdown-warn{color:var(--warn);font-weight:600}.countdown-ok{color:var(--ok);font-weight:600}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border-strong);background:var(--surface);color:var(--text);padding:7px 14px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:background .12s ease,border-color .12s ease}.btn:hover{background:var(--surface-2)}.btn:disabled{opacity:.55;cursor:default}.btn-primary{background:var(--primary);border-color:var(--primary);color:var(--primary-contrast)}.btn-primary:hover{background:var(--primary-hover)}.btn-sm{padding:4px 10px;font-size:12px}.btn-danger-text{color:var(--danger);border-color:#e5b4ae}.btn-danger-text:hover{background:var(--danger-bg)}.btn-ghost{border:none;background:transparent;color:var(--text-muted);font-size:16px;line-height:1;cursor:pointer;padding:4px 8px;border-radius:var(--radius-sm)}.btn-ghost:hover{background:var(--neutral-bg);color:var(--text)}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:13px;font-weight:600}.input,.select{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:8px 12px;font-size:14px;font-family:inherit;color:var(--text);background:var(--surface)}.input:focus,.select:focus{outline:2px solid rgba(11,107,203,.35);border-color:var(--primary)}.checkbox-row{display:flex;align-items:center;gap:10px;padding:7px 2px;border-bottom:1px solid var(--border);font-size:13px}.checkbox-row:last-child{border-bottom:none}.checkbox-row input{width:16px;height:16px;accent-color:var(--primary)}.modal-backdrop{position:fixed;inset:0;background:rgba(10,16,26,.55);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal{background:var(--surface);border-radius:var(--radius);box-shadow:0 12px 40px rgba(0,0,0,.28);width:100%;max-width:460px;max-height:86vh;display:flex;flex-direction:column}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border)}.modal-header h3{margin:0;font-size:16px}.modal-body{padding:16px 18px;overflow-y:auto}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}.state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:48px 20px;text-align:center;color:var(--text-muted)}.state-error{color:var(--danger)}.state-title{margin:0;font-size:15px;font-weight:600}.state-sub{margin:0;font-size:13px}.spinner{width:22px;height:22px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(1turn)}}.app-loading{flex-direction:column;gap:10px;color:var(--text-muted)}.app-loading,.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-wrap{background:linear-gradient(135deg,#101826,#1d2b3d 55%,#26364a);padding:20px}.login-card{background:var(--surface);border-radius:12px;box-shadow:0 18px 50px rgba(0,0,0,.35);width:100%;max-width:400px;padding:32px 32px 28px}.login-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;margin-bottom:4px}.login-sub{color:var(--text-muted);font-size:13px;margin:0 0 22px}.alert{background:var(--danger-bg);color:var(--danger);border:1px solid #f2c7c3;border-radius:var(--radius-sm);padding:9px 12px;font-size:13px;margin-bottom:14px;position:relative;z-index:60}.alert-help{background:var(--info-bg);color:var(--info);border:1px solid #c3d9f3;border-radius:var(--radius-sm);padding:8px 12px;font-size:12px;margin-top:14px}.form-actions{display:flex;justify-content:flex-end;margin-top:6px}.quick-links{display:flex;gap:12px;flex-wrap:wrap}.quick-link{display:block;text-decoration:none;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 18px;font-weight:600;transition:border-color .12s ease,transform .12s ease}.quick-link:hover{border-color:var(--primary);transform:translateY(-1px)}.quick-link small{display:block;font-weight:500;color:var(--text-muted);margin-top:2px}.progress-track{background:var(--neutral-bg);border-radius:999px;height:8px;overflow:hidden;margin-top:6px;width:180px}.progress-fill{height:100%;background:var(--primary);border-radius:999px}.muted{color:var(--text-faint)}