:root{--bg:#0a1020;--panel:#131c33;--panel2:#0f1730;--line:#24304d;--text:#e8f0ff;--sub:#8fa6c9;--accent:#59c8ff;--ok:#51d7a6;--warn:#ffd166;--danger:#ff7f96;--purple:#b98cff}
*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,sans-serif;background:linear-gradient(180deg,#08101f,#0d1630);color:var(--text)}
.app{display:flex;min-height:100vh}.sidebar{width:240px;padding:24px;border-right:1px solid var(--line);background:rgba(8,14,28,.75);display:flex;flex-direction:column}.sidebar h1{margin:0 0 6px;font-size:24px}.subtitle{color:var(--sub);margin-bottom:18px}.nav{display:block;width:100%;margin:8px 0;padding:12px 14px;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:12px;text-align:left;cursor:pointer}.nav.active{border-color:var(--accent);box-shadow:0 0 0 1px rgba(89,200,255,.2) inset}.nav:hover{border-color:#31527f}.side-note{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);display:grid;gap:8px}
.main{flex:1;padding:24px;min-width:0}.topbar{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin-bottom:20px}.title{font-size:28px;font-weight:700}.desc{color:var(--sub);margin-top:6px}.login-bar{display:flex;gap:8px;align-items:center}.login-bar input,.editor input,.editor textarea,.editor select,.mini-form input,.mini-form select,.filters input,.filters select{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 12px}.login-bar button,.editor button,.mini-form button,.mini{cursor:pointer;background:#173055;border:1px solid #2a5b92;color:var(--text);border-radius:10px;padding:8px 12px}.mini.danger{background:#4b1e2a;border-color:#8d314a}.mini.ghost{background:transparent;border-color:#31527f}.mini:disabled{opacity:.5;cursor:not-allowed}
.content{display:grid;gap:16px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.card,.panel{background:rgba(19,28,51,.92);border:1px solid var(--line);border-radius:16px;padding:16px}.num{font-size:28px;font-weight:700;margin-top:8px;color:var(--accent)}.label{color:var(--sub)}
table{width:100%;border-collapse:collapse}th,td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;font-size:14px;vertical-align:top}th{color:var(--sub);font-weight:600;white-space:nowrap}.table-wrap{overflow-x:auto}
.editor{display:grid;gap:10px}.editor textarea{min-height:100px;resize:vertical}.muted{color:var(--sub)}
.pill{display:inline-block;padding:4px 10px;border-radius:999px;border:1px solid var(--line);font-size:12px}.pill.ok{color:var(--ok);border-color:#2c5f4d}.pill.warn{color:var(--warn);border-color:#6b5a24}.pill.danger{color:var(--danger);border-color:#7d3143}.pill.purple{color:var(--purple);border-color:#4c3a75}
.ok{color:var(--ok)}.warn{color:var(--warn)}.danger{color:var(--danger)}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.stack{display:grid;gap:12px}
.mini-form{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:8px}.hint{font-size:12px;color:var(--sub);line-height:1.6}
.filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;align-items:end}.filters label{display:grid;gap:4px;font-size:12px;color:var(--sub)}
.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.setting-item{border:1px solid var(--line);border-radius:14px;padding:14px;background:rgba(15,23,48,.88);display:grid;gap:10px}.setting-head{display:grid;gap:4px}.setting-title{font-weight:700}.setting-meta{font-size:12px;color:var(--sub)}.setting-desc{font-size:13px;color:var(--sub);line-height:1.6}.setting-control input,.setting-control textarea{width:100%;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.switch{position:relative;display:inline-flex;align-items:center;width:58px;height:32px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background:#32405f;border:1px solid var(--line);border-radius:999px;transition:.2s}.slider:before{content:"";position:absolute;height:22px;width:22px;left:4px;top:4px;background:#fff;border-radius:50%;transition:.2s}input:checked+.slider{background:#1f7fa8}input:checked+.slider:before{transform:translateX(26px)}
.section-title{font-size:16px;font-weight:700;margin:0 0 4px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
/* 数据大屏：条形图 */
.bars{display:grid;gap:6px}.bar-row{display:grid;grid-template-columns:112px 1fr 72px;gap:8px;align-items:center;font-size:13px}.bar-track{height:14px;background:rgba(36,48,77,.7);border-radius:999px;overflow:hidden}.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#2f7dc4,#59c8ff)}.bar-fill.ok{background:linear-gradient(90deg,#2b8f6b,#51d7a6)}.bar-fill.warn{background:linear-gradient(90deg,#a8842f,#ffd166)}.bar-fill.purple{background:linear-gradient(90deg,#6b4fb0,#b98cff)}.bar-val{text-align:right;color:var(--sub)}
/* 柱状趋势：纯 div 实现，离线可用、不引外部库 */
.trend{display:flex;align-items:stretch;gap:4px;height:176px;padding-top:8px}.trend-col{flex:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:2px;min-width:0}.trend-area{flex:1 1 auto;display:flex;align-items:flex-end;gap:2px;width:100%;min-height:0}.trend-bar{flex:1 1 0;border-radius:4px 4px 0 0;background:linear-gradient(180deg,#59c8ff,#2b5f9e);min-height:2px}.trend-bar.alt{background:linear-gradient(180deg,#b98cff,#5b3f9e)}.trend-bar.warn{background:linear-gradient(180deg,#ffd166,#a8842f)}.trend-x{font-size:10px;color:var(--sub);white-space:nowrap;transform:scale(.9)}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--sub);margin-top:8px}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:5px;vertical-align:middle}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;font-size:13px}.kv .k{color:var(--sub)}
@media (max-width:1400px){.filters{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:1200px){.cards,.settings-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2,.grid-3{grid-template-columns:1fr}}
@media (max-width:820px){.app{display:block}.sidebar{width:auto;border-right:none;border-bottom:1px solid var(--line)}.topbar{display:grid}.cards,.settings-grid,.filters{grid-template-columns:1fr}}
.mini.active{border-color:var(--accent);box-shadow:0 0 0 1px rgba(89,200,255,.25) inset}
.table-wrap td:last-child{white-space:nowrap}.ops{flex-wrap:nowrap;margin:0;justify-content:flex-start}