:root{--bg:#1a2029;--panel:#232a35;--panel-2:#2a3340;--border:#343e4d;--text:#e7ebf1;--muted:#98a1b0;--accent:#84cc16;--accent-dark:#65a30d;--accent-soft:#a3e635;--on-accent:#10141b;--danger:#f87171;--shadow:0 1px 3px #00000059;--radius:8px}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Microsoft JhengHei,Microsoft YaHei,PingFang SC,Noto Sans CJK SC,sans-serif;font-size:15px}h1{margin:0;font-size:22px}code,pre{font-family:Cascadia Code,Consolas,Courier New,Microsoft JhengHei,Microsoft YaHei,PingFang SC,Noto Sans CJK SC,monospace}code{background:var(--panel-2);color:var(--accent-soft);border-radius:4px;padding:2px 6px;font-size:13px}.muted{color:var(--muted)}::selection{background:var(--accent);color:var(--on-accent)}.app-shell{flex-direction:column;min-height:100vh;display:flex}.topbar{color:#fff;z-index:10;border-bottom:1px solid var(--border);background:#14181f;justify-content:space-between;align-items:center;height:56px;padding:0 20px;display:flex;position:sticky;top:0}.topbar-brand{letter-spacing:.2px;font-weight:600}.topbar-brand .brand-dot{color:var(--accent)}.topbar-right{align-items:center;gap:14px;display:flex}.topbar-user{color:#b9c2cf;font-size:14px}.user-menu{position:relative}.user-menu-trigger{cursor:pointer;font:inherit;background:0 0;border:1px solid #0000;border-radius:6px;align-items:center;gap:6px;padding:6px 10px;display:inline-flex}.user-menu-trigger:hover,.user-menu-trigger[aria-expanded=true]{border-color:var(--border);background:#1d232e}.user-menu-caret{color:var(--muted);font-size:10px}.user-menu-dropdown{background:var(--panel);border:1px solid var(--border);z-index:20;border-radius:8px;flex-direction:column;min-width:180px;padding:6px;display:flex;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 8px 24px #00000059}.user-menu-item{text-align:left;width:100%;color:var(--text);font:inherit;cursor:pointer;background:0 0;border:none;border-radius:6px;padding:9px 12px;font-size:14px;text-decoration:none;display:block}.user-menu-item:hover{color:var(--accent-soft);background:#232a35}.content{flex:1;display:flex}.navbar{background:var(--panel);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:2px;width:220px;padding:12px 8px;display:flex}.nav-item{color:var(--text);border-radius:6px;padding:9px 12px;font-weight:500;display:block}.nav-item:hover{background:var(--panel-2)}.nav-item.active{background:var(--accent);color:var(--on-accent)}.main{flex:1;min-width:0;padding:24px 28px}.page-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.page-head p{margin:4px 0 0}.btn{font:inherit;border:1px solid var(--border);background:var(--panel-2);color:var(--text);cursor:pointer;border-radius:6px;padding:8px 14px}.btn:hover{background:#2b3442}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent);font-weight:600}.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark)}.btn-primary:disabled{opacity:.6;cursor:default}.btn-ghost{color:#b9c2cf;background:0 0;border-color:#0000}.btn-ghost:hover{color:#fff;background:#ffffff14}.btn-block{width:100%}.login-page{background:radial-gradient(60% 50% at 70% 20%,#84cc161a,#0000),linear-gradient(160deg,#14181f 0%,#1b2116 100%);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:14px;width:360px;padding:28px;display:flex;box-shadow:0 12px 32px #00000073}.login-card h1{text-align:center}.login-card h1 .brand-dot{color:var(--accent)}.login-sub{text-align:center;color:var(--muted);margin:-6px 0 6px}.field{flex-direction:column;gap:6px;font-size:14px;font-weight:500;display:flex}.field input{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:6px;padding:9px 12px}.field input::placeholder{color:var(--muted)}.field input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:#0000}.alert{border-radius:6px;padding:10px 12px;font-size:14px}.alert.error{color:var(--danger);background:#2a1717;border:1px solid #4c2323}.alert.info{color:var(--accent-soft);background:#14241a;border:1px solid #24502f}.form-panel{flex-direction:column;gap:16px;max-width:420px;display:flex}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;gap:4px;padding:18px;display:flex}.stat-card:hover{border-color:var(--accent)}.stat-count{color:var(--accent-soft);font-size:30px;font-weight:700}.stat-title{color:var(--muted);font-size:14px}.stat-link{color:var(--accent);margin-top:6px;font-size:13px;font-weight:600}.stat-link:hover{color:var(--accent-soft)}.panel-note{margin-top:-12px;margin-bottom:24px;font-size:13px}.panel-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;display:grid}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px}.panel-title{margin:0 0 10px;font-size:15px}.recent-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.recent-item{background:var(--bg);border:1px solid var(--border);border-radius:6px;flex-direction:column;gap:2px;padding:8px 10px;display:flex}.recent-msg{text-overflow:ellipsis;white-space:nowrap;font-weight:500;overflow:hidden}.recent-meta{color:var(--muted);font-size:13px}.table-wrap{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-size:14px}.data-table th,.data-table td{text-align:left;border-bottom:1px solid var(--border);padding:10px 14px}.data-table td{white-space:normal;overflow-wrap:anywhere;vertical-align:top}.data-table th{background:var(--panel-2);color:var(--muted);text-transform:uppercase;letter-spacing:.4px;font-size:13px;font-weight:600}.th-sort{font:inherit;color:inherit;text-transform:inherit;letter-spacing:inherit;cursor:pointer;white-space:nowrap;background:0 0;border:none;align-items:center;gap:4px;padding:0;display:inline-flex}.th-sort:hover{color:var(--accent-soft)}.th-sort-indicator{opacity:.45;font-size:11px}th[aria-sort] 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14px;font-size:13px;display:flex}.pager{align-items:center;gap:10px;display:flex}.pager-page{color:var(--muted);justify-content:center;align-items:center;gap:6px;min-width:132px;display:inline-flex}.pager-size{color:var(--muted);align-items:center;gap:8px;display:inline-flex}.pager-size select,.pager-page select{font:inherit;background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:4px 6px;font-size:13px}.btn-sm{padding:4px 10px;font-size:13px}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger:hover{filter:brightness(1.12)}.cell-with-action{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.inline-notice{border:1px solid var(--border);background:var(--panel-2);color:var(--text);border-radius:6px;margin:12px 0;padding:10px 14px}.inline-notice.success{color:#6fce9c;border-color:#2f5d47}.inline-notice.error{color:var(--danger);border-color:#6e2f2a}.btn:disabled{opacity:.45;cursor:not-allowed}.state{text-align:center;color:var(--muted);background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:40px 20px}.state.error{color:var(--danger)}.state .btn{margin-top:10px}.btn-row{justify-content:center;gap:10px;margin-top:14px;display:flex}.btn-row .btn{margin-top:0;text-decoration:none;display:inline-block}.json-view{color:#d7dde8;border:1px solid var(--border);border-radius:var(--radius);background:#14181f;padding:16px;font-size:13px;overflow-x:auto}.modal-overlay{z-index:100;background:#0000008c;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--panel);border:1px solid var(--border);border-radius:calc(var(--radius) + 2px);text-align:center;width:100%;max-width:420px;padding:24px;box-shadow:0 10px 30px #00000073}.modal h2{margin:0 0 16px;font-size:18px}.qr-box{border-radius:var(--radius);background:#fff;margin:8px 0 16px;padding:12px;line-height:0;display:inline-block}.qr-box svg{display:block}.login-divider{color:var(--muted);align-items:center;gap:12px;margin:18px 0 12px;font-size:13px;display:flex}.login-divider:before,.login-divider:after{content:"";background:var(--border);flex:1;height:1px}.login-hint{text-align:center;margin-top:10px;font-size:13px}