:root{--bg: #0b1020;--bg-2: #10192d;--surface: #151c2f;--surface-2: #1b243a;--border: #2a3552;--text: #e6edf7;--muted: #8aa0c2;--green: #5bd19f;--amber: #f0b75e;--red: #ff7e8a;--blue: #74a8ff;--sidebar-w: 224px;--header-h: 56px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background:radial-gradient(circle at top left,rgba(116,168,255,.16),transparent 28%),radial-gradient(circle at bottom right,rgba(91,209,159,.12),transparent 24%),linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%);color:var(--text);font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,system-ui,sans-serif;font-size:14px;line-height:1.5}.app-shell{display:flex;min-height:100vh}.main-wrapper{flex:1;display:flex;flex-direction:column;min-width:0}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:1rem 0;flex-shrink:0}.sidebar-brand{padding:.25rem 1rem 1.25rem;color:var(--blue);letter-spacing:.02em}.brand-kicker{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.brand-title{font-size:1.15rem;font-weight:700;margin-top:4px}.nav-link{display:block;padding:.7rem 1rem;color:var(--muted);text-decoration:none;border-left:3px solid transparent;transition:color .15s,background .15s,border-color .15s}.nav-link:hover,.nav-link.active{color:var(--text);background:#ffffff0f;border-left-color:var(--blue)}.header{height:var(--header-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;padding:0 1.25rem;flex-shrink:0}.header-title{font-weight:700;flex:1}.header-clock{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}.header-user{color:var(--muted);font-size:12px}.header-action{margin-left:auto;margin-right:4px}.alert-bar{background:#2d1515;border-bottom:1px solid var(--red);padding:6px 1.25rem;display:flex;gap:12px;flex-wrap:wrap}.alert-item{color:var(--red);font-size:13px}.main-content{flex:1;padding:1.5rem;overflow-y:auto}.stack{display:flex;flex-direction:column;gap:1rem}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem}.row-space-between{display:flex;align-items:center;justify-content:space-between}.row{display:flex;align-items:center;gap:8px}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:1rem 1.25rem;box-shadow:0 14px 40px #0000001f}.metric-label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.metric-value{font-size:1.5rem;font-weight:700;margin-top:4px}.metric-sub{font-size:12px;color:var(--muted);margin-top:2px}.metric-green .metric-value{color:var(--green)}.metric-amber .metric-value{color:var(--amber)}.metric-red .metric-value{color:var(--red)}.metric-blue .metric-value{color:var(--blue)}.table-wrapper{overflow-x:auto}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);color:var(--muted);text-transform:none;font-size:12px;letter-spacing:.02em}.table td{padding:7px 10px;border-bottom:1px solid var(--border)}.table tr:last-child td{border-bottom:none}.empty-row{color:var(--muted);text-align:center;padding:20px!important;font-style:italic}.pill,.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:11px;font-weight:600;text-transform:none}.pill.green,.badge-green{background:#48bb7826;color:var(--green)}.pill.amber,.badge-amber{background:#ed893626;color:var(--amber)}.pill.red,.badge-red{background:#fc818126;color:var(--red)}.pill.blue,.badge-blue{background:#63b3ed26;color:var(--blue)}.pill.neutral,.badge-neutral{background:#ffffff12;color:var(--muted)}.text-muted{color:var(--muted);font-style:italic;font-size:13px}.text-red{color:var(--red)}.chart-empty{background:var(--surface);border:1px dashed var(--border);border-radius:6px;padding:2rem;color:var(--muted);text-align:center;font-style:italic}.placeholder-notice{background:var(--surface);border:1px dashed var(--border);border-radius:6px;padding:1.5rem;color:var(--muted);font-style:italic}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:32px 16px}.auth-panel{width:min(100%,460px)}.auth-brand{margin-bottom:18px}.auth-brand h1{margin:8px 0 6px;font-size:2rem}.auth-brand p{color:var(--muted)}.auth-card{background:#151c2feb;border:1px solid var(--border);border-radius:20px;padding:22px;box-shadow:0 22px 64px #00000040}.auth-field,.auth-captcha{display:flex;flex-direction:column;gap:8px}.auth-field span,.auth-captcha-head span{font-size:13px;color:var(--muted)}.text-input,.auth-field input,.auth-captcha input{width:100%;border:1px solid var(--border);border-radius:12px;background:var(--surface-2);color:var(--text);padding:12px 14px;outline:none}.text-input:focus,.auth-field input:focus,.auth-captcha input:focus{border-color:#74a8ffe6;box-shadow:0 0 0 3px #74a8ff1f}.auth-captcha-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.auth-captcha-question{padding:14px;border-radius:12px;background:#74a8ff14;border:1px solid rgba(116,168,255,.18);font-size:16px;letter-spacing:.02em}.auth-error{color:var(--red);background:#ff7e8a14;border:1px solid rgba(255,126,138,.22);border-radius:12px;padding:12px 14px}.primary-button,.ghost-button{border:none;border-radius:12px;cursor:pointer;font-weight:600;transition:transform .12s ease,opacity .12s ease,background .12s ease}.primary-button{background:linear-gradient(135deg,#5f8bff,#7a5df7);color:#fff;padding:12px 16px}.ghost-button{background:#ffffff0f;color:var(--text);padding:10px 12px}.primary-button:hover,.ghost-button:hover{transform:translateY(-1px)}.primary-button:disabled{opacity:.6;cursor:not-allowed;transform:none}body{margin:0}