/* ===== 源锦辰天工 · 明亮企业风设计语言（全球平台级可读性） ===== */
:root {
  --bg: #F3F6FA;
  --bg2: #FFFFFF;
  --panel: #FFFFFF;
  --line: #E2E8F2;
  --line-hi: #0891B2;
  --cyan: #0891B2;
  --cyan-dim: #64748B;
  --amber: #D97706;
  --red: #DC2626;
  --green: #059669;
  --txt: #1E293B;
  --txt-dim: #64748B;
  --font-num: 'Rajdhani', 'Consolas', monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg); color: var(--txt); overflow: hidden;
  font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif; font-size: 13px;
}
/* 网格底纹 + 氛围光（浅色极淡版） */
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    linear-gradient(rgba(15,40,70,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,40,70,.03) 1px, transparent 1px);
  background-size: 36px 36px;
}
body::after {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(700px 340px at 12% -6%, rgba(8,145,178,.05), transparent 65%),
    radial-gradient(600px 300px at 95% 108%, rgba(217,119,6,.04), transparent 60%);
}

.shell { position: relative; z-index: 1; display: flex; height: 100vh; }

/* ===== 左侧导航 ===== */
.nav {
  width: 216px; flex: none; display: flex; flex-direction: column;
  background: #FFFFFF;
  border-right: 1px solid var(--line);
}
.nav-logo {
  height: 64px; display: flex; align-items: center; gap: 10px; padding: 0 16px;
  border-bottom: 1px solid var(--line); position: relative;
}
.nav-logo::after {
  content: ''; position: absolute; bottom: -1px; left: 16px; width: 56px; height: 2px;
  background: var(--cyan);
}
.nav-logo .mark {
  width: 32px; height: 32px; border: 1px solid var(--line-hi); transform: rotate(45deg);
  display: flex; align-items: center; justify-content: center;
  background: #F0F9FF;
}
.nav-logo .mark i { width: 12px; height: 12px; background: var(--cyan); }
.nav-logo .t { font-size: 15px; font-weight: 700; letter-spacing: 1px; color: #0F172A; }
.nav-logo .s { font-size: 9px; letter-spacing: 3px; color: var(--txt-dim); margin-top: 4px; }

.nav-sec { padding: 16px 12px 4px; font-size: 10px; letter-spacing: 2.5px; color: #94A3B8; font-weight: 600; }
.nav-item {
display: flex; align-items: center; gap: 10px; margin: 4px 12px; padding: 9px 12px;
  cursor: pointer; position: relative; overflow: hidden;
  color: #334155; font-size: 13px; font-weight: 500; letter-spacing: .5px;
  background: #F8FAFC;
  border: 1px solid #E6ECF4;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: .18s;
}
.nav-num { font-size: 10px; font-weight: 700; color: #94A3B8; min-width: 18px; text-align: center; font-variant-numeric: tabular-nums; opacity: .7; }
.nav-item .ic { width: 18px; text-align: center; font-size: 13px; opacity: .9; display: flex; }
.nav-item.dragging { opacity: .4; }
.nav-item[draggable="true"] { user-select: none; }
.nav-item:hover {
  background: #F0F9FF; border-color: #7DD3FC; color: #0E7490;
}
.nav-item.on {
  background: linear-gradient(90deg, #DFF3FA, #F0F9FF);
  border-color: var(--line-hi); color: #0E7490; font-weight: 600;
}
.nav-item.on::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--cyan);
}
/* 点击光束扫过特效 */
.nav-item::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(100deg, transparent 15%, rgba(8,145,178,.18) 50%, transparent 85%);
  transform: translateX(-110%);
}
.nav-item.flash::after { animation: navSweep .5s ease-out; }
@keyframes navSweep { to { transform: translateX(110%); } }
.nav-foot { margin-top: auto; padding: 14px 16px; border-top: 1px solid var(--line); font-size: 11px; color: var(--txt-dim); }
.nav-foot .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--green); margin-right: 8px; animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .4; } }

/* ===== 主区 ===== */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 64px; flex: none; display: flex; align-items: center; gap: 16px;
padding: 0 24px; border-bottom: 1px solid var(--line);
  background: #FFFFFF;
}
.topbar .crumb { font-size: 11px; letter-spacing: 2px; color: #94A3B8; }
.topbar h1 { font-size: 19px; font-weight: 700; color: #0F172A; letter-spacing: 1px; }
.topbar h1 b { color: var(--cyan); font-family: var(--font-num); }
.top-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.sys-chip {
font-size: 11px; padding: 4px 12px; border: 1px solid var(--line);
  color: var(--txt-dim); letter-spacing: 1px; background: #F8FAFC;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}
.sys-chip b { color: var(--green); font-family: var(--font-num); }
.sys-chip:hover { border-color: #7DD3FC; color: #0E7490; }
/* ===== 服务管家：汽车点火式一键启动按钮 ===== */
.svc-btn {
  display: flex; align-items: center; gap: 8px; cursor: pointer; user-select: none;
  padding: 6px 14px 6px 10px; border: 1px solid var(--line); background: #F8FAFC;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: all .25s;
}
.svc-btn:hover { border-color: #7DD3FC; }
.svc-btn.starting { opacity: .7; cursor: wait; }
.svc-led {
  width: 12px; height: 12px; border-radius: 50%;
  background: #CBD5E1; box-shadow: inset 0 1px 2px rgba(0,0,0,.2);
  transition: all .3s;
}
.svc-led.on { background: #22C55E; box-shadow: 0 0 8px #22C55E, 0 0 14px rgba(34,197,94,.5); }
.svc-led.warn { background: #F59E0B; box-shadow: 0 0 8px #F59E0B; animation: svcBlink 1.4s infinite; }
.svc-btn.starting .svc-led { animation: svcBlink .5s infinite; }
@keyframes svcBlink { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.svc-label { font-size: 12px; font-weight: 600; color: #334155; letter-spacing: .5px; font-family: "SimHei","PingFang SC","Microsoft YaHei",sans-serif; }
.svc-btn.running .svc-label { color: #15803D; }
.avatar {
  width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
  border: 1px solid #7DD3FC; color: #0E7490; font-weight: 700;
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  background: #F0F9FF;
}

.stage { flex: 1; overflow-y: auto; padding: 20px 24px 28px; }
.stage::-webkit-scrollbar { width: 8px; }
.stage::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 4px; }
.stage::-webkit-scrollbar-track { background: transparent; }

/* ===== 面板：白底 + 圆角 + 柔和投影 ===== */
.panel {
  position: relative; background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px;
padding: 16px 16px;
  box-shadow: 0 1px 3px rgba(15, 40, 70, .05);
}
.panel-h {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px; padding-bottom: 9px; border-bottom: 1px solid #EEF2F7;
}
.panel-h .t { font-size: 13px; font-weight: 700; color: #0F172A; letter-spacing: 1.5px; }
.panel-h .t::before { content: '▸ '; color: var(--cyan); }
.panel-h .more { font-size: 11px; color: var(--txt-dim); letter-spacing: 1px; cursor: pointer; }
.panel-h .more:hover { color: var(--cyan); }

/* KPI 卡 */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 14px; }
.kpi { position: relative; padding: 16px 16px 12px; overflow: hidden; }
.kpi .label { font-size: 11px; letter-spacing: 2px; color: var(--txt-dim); }
.kpi .val {
  font-family: var(--font-num); font-size: 30px; font-weight: 700; color: #0F172A;
margin: 8px 0 4px;
}
.kpi .val small { font-size: 13px; color: var(--txt-dim); margin-left: 4px; }
.kpi .sub { font-size: 11px; color: var(--txt-dim); }
.kpi .sub b.up { color: var(--green); font-family: var(--font-num); }
.kpi .sub b.dn { color: var(--red); font-family: var(--font-num); }
.kpi .spark { position: absolute; right: 10px; top: 12px; display: flex; align-items: flex-end; gap: 3px; height: 30px; }
.kpi .spark i { width: 4px; background: linear-gradient(180deg, #22D3EE, rgba(34,211,238,.1)); opacity: .8; }
.kpi.amber .spark i { background: linear-gradient(180deg, #FBBF24, rgba(251,191,36,.1)); }

/* 通用布局 */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid-23 { display: grid; grid-template-columns: 2fr 1fr; gap: 14px; }
.grid-32 { display: grid; grid-template-columns: 3fr 2fr; gap: 14px; }
.mb14 { margin-bottom: 16px; }

/* 表格 */
.tbl { width: 100%; border-collapse: collapse; }
.tbl th {
  text-align: left; font-size: 11px; letter-spacing: 2px; color: var(--txt-dim);
padding: 8px 12px; border-bottom: 1px solid var(--line); font-weight: 600;
}
.tbl td { padding: 12px; border-bottom: 1px solid #EEF2F7; font-size: 12.5px; color: #334155; }
.tbl tr:hover td { background: #F0F9FF; }
.tbl .num { font-family: var(--font-num); color: var(--cyan); }

/* 状态灯 */
.lamp { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; }
.lamp i { width: 7px; height: 7px; border-radius: 50%; }
.lamp.g i { background: var(--green); }
.lamp.a i { background: var(--amber); }
.lamp.r i { background: var(--red); }
.lamp.g { color: #047857; } .lamp.a { color: #B45309; } .lamp.r { color: #B91C1C; }

/* 标签 */
.tag {
display: inline-block; font-size: 11px; padding: 4px 8px; letter-spacing: 1px;
  border: 1px solid #A5D8E6; color: #0E7490; background: #F0F9FF;
  clip-path: polygon(4px 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%, 0 4px);
}
.tag.amb { border-color: #F5D0A0; color: #B45309; background: #FFFBEB; }
.tag.grn { border-color: #A7E8CE; color: #047857; background: #ECFDF5; }
.tag.red { border-color: #FECACA; color: #B91C1C; background: #FEF2F2; }

/* 进度槽 */
.meter { height: 5px; background: #E8EEF5; position: relative; margin-top: 8px; border-radius: 3px; overflow: hidden; }
.meter i {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, #38BDF8, #0891B2);
}
.meter.amb i { background: linear-gradient(90deg, #FBBF24, #D97706); }

/* 扫描线动画（装饰，浅色极淡） */
.scan { position: relative; overflow: hidden; }
.scan::after {
  content: ''; position: absolute; left: 0; right: 0; height: 56px; top: -56px;
  background: linear-gradient(180deg, transparent, rgba(8,145,178,.04), transparent);
  animation: scanMove 5s linear infinite; pointer-events: none;
}
@keyframes scanMove { to { top: 110%; } }

/* SVG 图标基座 */
.svg-ic {
  width: 44px; height: 44px; flex: none; display: flex; align-items: center; justify-content: center;
  border: 1px solid #BAE6FD; background: #F0F9FF;
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}
.svg-ic svg { width: 22px; height: 22px; stroke: var(--cyan); fill: none; stroke-width: 1.6; }
.svg-ic.amb svg { stroke: var(--amber); }
.svg-ic.amb { border-color: #F5D0A0; background: #FFFBEB; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
font-size: 12px; letter-spacing: 1.5px; padding: 8px 20px; color: #0E7490;
  border: 1px solid #7DD3FC; background: #F0F9FF;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: .15s; font-family: inherit;
}
.btn:hover { background: #E0F2FE; border-color: #0891B2; }
.btn.solid { background: linear-gradient(90deg, #0891B2, #06B6D4); color: #FFFFFF; font-weight: 700; border: none; }
.btn.solid:hover { background: linear-gradient(90deg, #0E7490, #0891B2); box-shadow: 0 4px 12px rgba(8,145,178,.3); }