:root{--bg: #f6f8fb;--panel: #ffffff;--ink: #1f2937;--muted: #6b7280;--line: #e5e7eb;--border: #e5e7eb;--brand: #059669;--brand-ink: #047857;--primary: #059669;--positive: #16a34a;--negative: #dc2626;--danger: #dc2626;--danger-bg: #fef2f2;--radius: 10px;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}.portal{min-height:100%;max-width:1180px;margin:0 auto;padding:32px 24px 40px}.page-header h1{margin:0 0 4px;font-size:28px;letter-spacing:.2px}.page-header .sub{color:var(--muted);margin:0;font-size:14px;max-width:860px;line-height:1.7}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:20px}.panel-title{margin:0 0 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18px;width:min(320px,90vw);display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}.cs-close{position:absolute;top:10px;right:12px;border:none;background:transparent;color:var(--muted);font-size:16px;cursor:pointer;padding:4px;line-height:1}.cs-close:hover{color:var(--ink, #111827)}.cs-title{font-weight:600;font-size:15px}.cs-reason{font-size:13px;line-height:1.6;color:#92400e;background:#fffbeb;border:1px solid #fde68a;border-radius:8px;padding:8px 10px}.cs-qr{width:240px;height:240px;object-fit:contain;border-radius:8px;border:1px solid var(--border)}.cs-hint{color:var(--muted);font-size:12px;line-height:1.6}.cs-fallback{padding:48px 0;color:var(--muted);font-size:13px}@media (max-width: 760px){.cs-fab{right:10px;padding:9px 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0;color:var(--muted);font-size:12px}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.auth-back-link{margin-top:2px;border:none;background:transparent;color:var(--muted);font-size:13px;cursor:pointer;padding:4px}.auth-back-link:hover{color:var(--primary)}.user-menu{position:relative;flex-shrink:0}.user-menu-trigger{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);background:#fff;border-radius:999px;padding:4px 12px 4px 4px;cursor:pointer;font-size:13px}.user-menu-trigger:hover{border-color:var(--primary)}.user-avatar{width:28px;height:28px;border-radius:50%;background:var(--primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:600}.user-avatar.guest{background:#94a3b8}.user-menu-name{font-weight:600;color:#1f2937}.user-menu-caret{color:var(--muted);font-size:11px}.user-menu-pop{position:absolute;top:calc(100% + 8px);right:0;width:240px;background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 10px 30px #0f172a1f;padding:8px;z-index:50}.user-menu-head{display:flex;align-items:center;justify-content:space-between;padding:8px 10px}.user-menu-username{font-weight:700;color:#0f172a}.user-menu-role{font-size:11px;padding:1px 8px;border-radius:999px;background:#f1f5f9;color:#475569}.user-menu-role.admin{background:#eff6ff;color:var(--primary)}.user-menu-role.guest{background:#fffbeb;color:#b45309}.user-menu-usage{padding:8px 10px;font-size:12px;color:var(--muted);border-top:1px solid #f1f5f9}.user-menu-item{display:flex;align-items:center;gap:8px;width:100%;border:none;background:none;padding:9px 10px;border-radius:8px;cursor:pointer;font-size:13px;color:#1f2937;text-align:left}.user-menu-item:hover{background:#f1f5f9}.admin-layout{display:flex;min-height:calc(100vh - 56px);max-width:1600px;margin:0 auto}.admin-sidebar{width:200px;flex-shrink:0;background:#fff;border-right:1px solid var(--border);padding:16px 8px}.admin-nav{display:flex;flex-direction:column;gap:4px;position:sticky;top:72px}.admin-nav-item{display:flex;align-items:center;gap:10px;width:100%;border:none;background:none;border-radius:8px;padding:10px 12px;cursor:pointer;font-size:14px;color:#475569;text-align:left}.admin-nav-item:hover{background:#f1f5f9;color:#0f172a}.admin-nav-item.active{background:#eff6ff;color:var(--primary);font-weight:600}.admin-nav-icon{font-size:16px}.admin-content{flex:1;min-width:0;padding:24px 28px 48px;display:flex;flex-direction:column;gap:16px}.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.stat-card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:16px 18px;display:flex;flex-direction:column;gap:6px}.stat-card-label{font-size:12px;color:var(--muted)}.stat-card-value{font-size:28px;font-weight:700;color:#0f172a;font-variant-numeric:tabular-nums}.stat-card-hint{font-size:12px;color:#94a3b8}.stat-card.positive .stat-card-value{color:#16a34a}.stat-card.accent .stat-card-value{color:#2563eb}.stat-card.warn .stat-card-value{color:#b45309}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 900px){.admin-grid{grid-template-columns:1fr}}.status-list{display:flex;flex-direction:column;gap:10px}.status-row{display:flex;align-items:center;gap:10px;font-size:13px}.status-name{flex:1;color:#1f2937;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bar-list{display:flex;flex-direction:column;gap:8px}.bar-row{display:flex;align-items:center;gap:10px;font-size:12px}.bar-label{width:80px;text-align:right;color:#64748b;flex-shrink:0}.bar-track{flex:1;height:14px;background:#f1f5f9;border-radius:7px;overflow:hidden}.bar-fill{display:block;height:100%;background:linear-gradient(90deg,#3b82f6,#2563eb);border-radius:7px}.bar-value{width:48px;color:#0f172a;flex-shrink:0;text-align:left}.info-list{display:flex;flex-direction:column}.info-row{display:flex;gap:16px;padding:10px 0;border-bottom:1px solid #f1f5f9}.info-row:last-child{border-bottom:none}.info-label{width:140px;flex-shrink:0;color:var(--muted);font-size:13px}.info-value{flex:1;color:#1f2937;font-size:13px;line-height:1.6}.panel-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;border:none;background:none;padding:0;cursor:pointer;font-size:14px;font-weight:600;color:#0f172a}.panel-toggle .muted{font-weight:400;font-size:12px}.active-users{margin-top:12px;display:flex;flex-direction:column;gap:12px}.active-user{border:1px solid var(--border);border-radius:8px;padding:10px 14px}.active-user-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;font-size:14px}.active-user-meta{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin-bottom:10px;font-size:12px}.active-user-meta-label{flex:0 0 56px;color:var(--muted)}.active-user-remark{flex:1;min-width:0;line-height:1.5;color:#92400e;background:#fffbeb;border:1px solid #fde68a;border-radius:6px;padding:2px 8px;white-space:pre-line;overflow-wrap:anywhere}.active-user-modules{display:flex;flex-direction:column;gap:4px}.active-user-module{display:flex;gap:12px;font-size:12px;color:#475569}.active-user-module code{width:80px;flex-shrink:0;color:var(--primary);font-size:12px}.stat-card.clickable{cursor:pointer;transition:border-color .15s,box-shadow .15s}.stat-card.clickable:hover{border-color:var(--primary);box-shadow:0 2px 8px #2563eb1f}.list-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px}.log-count{color:var(--primary);font-weight:600}.log-row{cursor:pointer}.log-row:hover td{background:#f8fafc}.log-detail-row td{background:#f8fafc;padding:10px 14px}.log-detail{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:12px;color:#475569}.log-detail code{color:#1e40af}.pagination{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:14px;font-size:13px}.pagination button{border:1px solid var(--border);background:#fff;border-radius:6px;padding:5px 11px;cursor:pointer;font-size:13px;color:#374151;min-width:32px}.pagination button:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.pagination button.active{background:var(--primary);border-color:var(--primary);color:#fff}.pagination button:disabled{opacity:.4;cursor:default}.pagination-meta{color:var(--muted);margin:0 6px}.pagination-jump{display:inline-flex;align-items:center;gap:4px;margin-left:8px}.pagination-jump input{width:56px;padding:5px 8px;border:1px solid var(--border);border-radius:6px;font-size:13px}.date-shortcuts{display:inline-flex;align-items:center;gap:4px;padding-bottom:1px}.date-shortcuts button{border:1px solid var(--border);background:#fff;border-radius:999px;padding:5px 12px;cursor:pointer;font-size:12px;color:#475569;white-space:nowrap}.date-shortcuts button:hover{border-color:var(--primary);color:var(--primary)}.user-filter{position:relative;width:100%}.user-filter input{width:100%;border:1px solid var(--border);border-radius:8px;padding:9px 12px;font-size:14px;outline:none}.user-filter input:focus{border-color:var(--primary)}.user-filter-pop{position:absolute;top:calc(100% + 4px);left:0;right:0;background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 24px #0f172a1f;max-height:240px;overflow-y:auto;z-index:50;padding:4px}.user-filter-pop button{display:block;width:100%;border:none;background:none;padding:7px 10px;border-radius:6px;cursor:pointer;font-size:13px;text-align:left;color:#1f2937}.user-filter-pop button:hover{background:#f1f5f9}.auth-field-hint{font-size:12px;color:var(--muted);line-height:1.5}