/* ============================================================
   BOILER-TUBE LIFECYCLE MANAGEMENT SYSTEM · v8.0 DESIGN SYSTEM
   精密工业指挥中心视觉语言 · Precision Industrial Command
   Enhanced Visual Quality: Glassmorphism + Multi-layer Depth
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

@property --health-value { syntax: '<number>'; inherits: false; initial-value: 0; }
@property --shimmer-x { syntax: '<percentage>'; inherits: false; initial-value: -120%; }

:root {
  /* ---- 色彩体系：深空蓝黑基底 + 精致品牌青 ---- */
  --bg-0: #02050c;
  --bg-1: #050b16;
  --bg-2: #09141f;
  --bg-3: #0d1d2e;
  --bg-4: #12263a;

  /* 玻璃态表面：多层渐变 + 高斯模糊 */
  --surface-glass-1: linear-gradient(165deg, rgba(18, 35, 58, 0.75), rgba(6, 13, 24, 0.88));
  --surface-glass-2: linear-gradient(170deg, rgba(14, 28, 48, 0.82), rgba(4, 10, 19, 0.92));
  --surface-elevated: linear-gradient(160deg, rgba(22, 42, 68, 0.65), rgba(8, 16, 30, 0.85));
  --surface-sunken: rgba(2, 6, 13, 0.7);
  
  /* 品牌色：青色系 */
  --accent: #2dd4ff;
  --accent-bright: #5de0ff;
  --accent-deep: #0794c9;
  --accent-darker: #055a7d;
  --accent-glow: rgba(45, 212, 255, 0.4);
  --accent-ink: #01121a;
  
  /* 文本层次 */
  --text: #eaf4fd;
  --text-hi: #f7fbff;
  --text-mid: #c5dff2;
  --text-dim: #8ba3bf;
  --text-faint: #5d7593;
  --text-ghost: #3d5268;

  /* 语义色 */
  --danger: #ff5c50;
  --danger-soft: #ff7a6f;
  --danger-deep: #9c2f27;
  --warn: #ffb454;
  --warn-soft: #ffc880;
  --warn-deep: #92600f;
  --ok: #34d399;
  --ok-soft: #5de0b1;
  --ok-deep: #0f7a52;
  --info-violet: #a78bfa;
  --info-violet-soft: #c4b5fd;

  /* 边框与线条：微妙且精准 */
  --line-subtle: rgba(126, 180, 235, 0.08);
  --line: rgba(126, 180, 235, 0.15);
  --line-strong: rgba(103, 196, 240, 0.32);
  --line-bright: rgba(140, 220, 255, 0.55);
  --line-glow: rgba(51, 214, 255, 0.6);

  /* 发光系统 */
  --glow-accent: 0 0 24px rgba(45, 212, 255, 0.35), 0 0 8px rgba(45, 212, 255, 0.2);
  --glow-soft: 0 0 48px -12px rgba(45, 212, 255, 0.28);
  --glow-sharp: 0 0 14px rgba(45, 212, 255, 0.6);

  /* 阴影系统：多层次深度 */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.45), 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5), 0 4px 8px rgba(0, 0, 0, 0.35);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6), 0 8px 16px rgba(0, 0, 0, 0.4);
  --shadow-2xl: 0 24px 80px rgba(0, 0, 0, 0.7), 0 12px 32px rgba(0, 0, 0, 0.5);
  
  /* 组件阴影：内嵌高光 + 外部深度 */
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.06) inset, 
                 0 0 0 1px rgba(255, 255, 255, 0.02) inset,
                 0 18px 42px -16px rgba(0, 0, 0, 0.6),
                 0 6px 12px -4px rgba(0, 0, 0, 0.35);
  --shadow-lift: 0 1px 0 rgba(255, 255, 255, 0.08) inset,
                 0 0 0 1px rgba(255, 255, 255, 0.04) inset,
                 0 28px 60px -18px rgba(0, 0, 0, 0.65),
                 0 12px 24px -6px rgba(0, 0, 0, 0.4),
                 0 0 36px -10px rgba(45, 212, 255, 0.25);
  --shadow-pop: 0 32px 90px -12px rgba(0, 0, 0, 0.7),
                0 16px 40px -8px rgba(0, 0, 0, 0.5),
                0 0 54px -10px rgba(45, 212, 255, 0.2);

  /* 字体 */
  --font-ui: 'Inter', 'HarmonyOS Sans SC', 'MiSans', 'PingFang SC', 'Source Han Sans SC', 'Noto Sans SC', 'Segoe UI', 'Microsoft YaHei', system-ui, sans-serif;
  --font-display: 'Bahnschrift', 'DIN Alternate', 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Cascadia Code', 'SFMono-Regular', Consolas, 'Courier New', monospace;
  --mono: var(--font-mono);

  /* 几何 */
  --radius-full: 9999px;
  --radius-2xl: 20px;
  --radius-xl: 16px;
  --radius-lg: 12px;
  --radius-md: 10px;
  --radius-sm: 8px;
  --radius-xs: 6px;

  /* 动效：更流畅的缓动曲线 */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.27, 1.55);
  --dur-fast: 0.15s;
  --dur-med: 0.28s;
  --dur-slow: 0.45s;
  --dur-slower: 0.6s;
}

html { scroll-behavior: smooth; color-scheme: dark; }
body {
  font-family: var(--font-ui);
  background: var(--bg-0);
  color: var(--text);
  overflow-x: hidden;
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

::selection { background: rgba(45, 212, 255, 0.28); color: #fff; }

button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

.skip-link {
  position: fixed; left: 12px; top: -52px; z-index: 1001;
  padding: 10px 18px; border-radius: var(--radius-md);
  background: rgba(4, 16, 32, 0.98);
  backdrop-filter: blur(16px);
  border: 1px solid var(--accent);
  color: var(--accent); font-size: 13px; font-weight: 600;
  text-decoration: none;
  transition: top var(--dur-med) var(--ease-out);
  box-shadow: var(--shadow-lg), var(--glow-soft);
}
.skip-link:focus-visible { top: 12px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { 
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  .app-rail, .app-topbar, footer, .bg-grid, .bg-glow, .scan-line, .ops-actions, .btn { display: none !important; }
  body { background: #fff; color: #111; }
  .card, .command-column, .command-core { border: 1px solid #999; background: #fff; color: #111; }
}

/* ============ 全局滚动条：精致细腻 ============ */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(103, 178, 222, 0.35), rgba(103, 178, 222, 0.22));
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  background-clip: content-box;
  transition: background var(--dur-fast);
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(120, 205, 245, 0.65), rgba(120, 205, 245, 0.45));
  background-clip: content-box;
}
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(103, 178, 222, 0.35) transparent;
}

/* ============ 背景氛围层：精密网格 + 极光呼吸 ============ */
.bg-grid {
  position: fixed; inset: 0; z-index: -2;
  background-image:
    linear-gradient(rgba(96, 176, 230, 0.042) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 176, 230, 0.042) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 135% 105% at 50% 0%, black 30%, transparent 82%);
  opacity: 0.9;
}

.bg-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 820px 520px at 10% -8%, rgba(10, 110, 168, 0.18), transparent 68%),
    radial-gradient(ellipse 680px 560px at 96% 94%, rgba(110, 225, 247, 0.09), transparent 64%),
    radial-gradient(ellipse 960px 460px at 55% 120%, rgba(167, 139, 250, 0.065), transparent 67%);
  animation: auroraBreath 20s ease-in-out infinite alternate;
}

@keyframes auroraBreath {
  from { opacity: 0.88; transform: translateY(0) scale(1); }
  to { opacity: 1; transform: translateY(-12px) scale(1.02); }
}

/* ============ Toast 通知：玻璃态升级 ============ */
.toast-host {
  position: fixed; bottom: 24px; right: 24px; z-index: 1000;
  display: flex; flex-direction: column; gap: 12px;
  max-width: min(400px, calc(100vw - 32px));
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px 18px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(10, 22, 42, 0.92), rgba(4, 12, 24, 0.95));
  backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid rgba(126, 190, 235, 0.22);
  border-left-width: 3px;
  color: var(--text);
  font-size: 13.5px;
  line-height: 1.6;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  animation: toastIn 0.38s var(--ease-spring);
  transition: transform var(--dur-med) var(--ease-out), opacity var(--dur-med);
}

.toast:hover {
  transform: translateY(-2px);
}

.toast.ok { border-left-color: var(--ok); background: linear-gradient(135deg, rgba(10, 22, 42, 0.92), rgba(15, 122, 82, 0.08)); }
.toast.error { border-left-color: var(--danger); background: linear-gradient(135deg, rgba(10, 22, 42, 0.92), rgba(156, 47, 39, 0.08)); }
.toast.warn { border-left-color: var(--warn); background: linear-gradient(135deg, rgba(10, 22, 42, 0.92), rgba(146, 96, 15, 0.08)); }
.toast.info { border-left-color: var(--accent); background: linear-gradient(135deg, rgba(10, 22, 42, 0.92), rgba(7, 148, 201, 0.08)); }
.toast.leaving {
  animation: toastOut 0.24s var(--ease-out) forwards;
}

.toast-close {
  margin-left: auto; flex: none;
  border: none; background: none;
  color: var(--text-faint); cursor: pointer;
  font-size: 16px; line-height: 1;
  padding: 4px; border-radius: var(--radius-xs);
  transition: color var(--dur-fast), background var(--dur-fast);
}
.toast-close:hover {
  color: var(--accent);
  background: rgba(45, 212, 255, 0.12);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px) scale(0.94); }
  to { opacity: 1; transform: none; }
}
@keyframes toastOut {
  to { opacity: 0; transform: translateY(10px) scale(0.96); }
}

/* ============ 应用骨架：左侧指令栏 + 顶栏 ============ */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.app-rail {
  position: sticky; top: 0;
  height: 100vh; width: 260px; flex: none;
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, rgba(10, 18, 32, 0.95), rgba(3, 7, 14, 0.98));
  border-right: 1px solid var(--line);
  backdrop-filter: blur(28px) saturate(1.6);
  box-shadow: 4px 0 24px -8px rgba(0, 0, 0, 0.5);
  z-index: 120;
}

.app-rail::after {
  content: '';
  position: absolute; top: 0; right: -1px; bottom: 0; width: 1px;
  background: linear-gradient(180deg,
    transparent,
    rgba(103, 196, 240, 0.45) 20%,
    rgba(103, 196, 240, 0.15) 72%,
    transparent);
  pointer-events: none;
}

.rail-logo {
  display: flex; align-items: center; gap: 13px;
  padding: 18px 18px 16px;
  border-bottom: 1px solid var(--line);
}

.rail-logo .logo-icon {
  width: 42px; height: 42px;
  border-radius: 12px; flex: none;
}

.rail-logo .logo-icon svg {
  width: 24px; height: 24px;
}

.rail-logo .logo-text {
  min-width: 0; flex: 1;
}

.rail-logo .logo-text h1 {
  font-size: 13.5px;
  letter-spacing: 0.6px;
  line-height: 1.5;
  white-space: normal;
}

.rail-logo .logo-text p {
  font-size: 7.8px;
  letter-spacing: 1.1px;
  line-height: 1.5;
  margin-top: 3px;
  white-space: normal;
  opacity: 0.88;
}

.rail-foot {
  padding: 16px 20px 20px;
  border-top: 1px solid var(--line);
  display: grid; gap: 10px;
  justify-items: start;
  background: linear-gradient(180deg, transparent, rgba(3, 8, 16, 0.4));
}

.rail-status {
  display: flex; align-items: center; gap: 9px;
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 500;
}

.auth-user {
  color: var(--accent-bright);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 600;
  padding-left: 1px;
}

.rail-foot .auth-actions {
  display: flex; gap: 9px;
}

.rail-version {
  color: var(--text-ghost);
  font-size: 9.8px;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  font-weight: 600;
}

.app-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.app-topbar {
  position: sticky; top: 0; z-index: 110;
  display: flex; align-items: center; gap: 16px;
  min-height: 60px; padding: 10px 32px;
  background: linear-gradient(180deg, rgba(7, 14, 26, 0.9), rgba(3, 7, 14, 0.82));
  backdrop-filter: blur(22px) saturate(1.5);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.02) inset, 0 4px 16px -4px rgba(0, 0, 0, 0.4);
}

.topbar-title {
  position: relative;
  display: flex; align-items: center; gap: 11px;
  font-size: 15.5px; font-weight: 750;
  letter-spacing: 1.2px;
  color: var(--text-hi);
  white-space: nowrap;
}

.topbar-title::before {
  content: '';
  width: 6px; height: 6px;
  transform: rotate(45deg);
  background: var(--accent);
  box-shadow: var(--glow-sharp);
  border-radius: 1px;
}

.topbar-spacer { flex: 1; }

.topbar-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(10, 22, 42, 0.65), rgba(6, 14, 26, 0.75));
  backdrop-filter: blur(12px);
  color: var(--text-dim);
  font-size: 12.5px;
  font-weight: 500;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 2px 6px -2px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
  transition: border-color var(--dur-fast), background var(--dur-fast), transform var(--dur-fast);
}

.topbar-chip:hover {
  border-color: var(--line-strong);
  background: linear-gradient(135deg, rgba(10, 22, 42, 0.8), rgba(6, 14, 26, 0.9));
  transform: translateY(-1px);
}

.topbar-chip svg {
  opacity: 0.8;
  transition: opacity var(--dur-fast);
}

.topbar-chip:hover svg {
  opacity: 1;
}

.rail-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px; flex: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(12, 26, 44, 0.65), rgba(6, 14, 26, 0.75));
  backdrop-filter: blur(12px);
  color: var(--accent-bright);
  cursor: pointer;
  box-shadow: var(--shadow-sm), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  transition: all var(--dur-med) var(--ease-out);
}

.rail-toggle:hover {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(12, 26, 44, 0.85), rgba(6, 14, 26, 0.95));
  box-shadow: var(--shadow-md), var(--glow-soft);
  transform: translateY(-1px);
}

.rail-toggle svg {
  width: 18px; height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
}

.rail-backdrop { display: none; }

/* 品牌区（指令栏内）：精致的微光效果 */
.logo {
  display: flex;
  align-items: center;
  gap: 15px;
  min-width: 0;
}

.logo-icon {
  width: 48px; height: 48px; flex: none;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 32% 28%, rgba(45, 212, 255, 0.24), transparent 62%),
    linear-gradient(155deg, rgba(16, 34, 58, 0.92), rgba(6, 14, 26, 0.96));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    inset 0 0 24px rgba(45, 212, 255, 0.08),
    0 0 28px -8px var(--accent-glow),
    var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.logo-icon::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(120deg,
    transparent 40%,
    rgba(160, 235, 255, 0.28) 50%,
    transparent 60%);
  transform: translateX(-120%);
  animation: logoSheen 6s var(--ease-out) infinite;
}

@keyframes logoSheen {
  0%, 65% { transform: translateX(-120%); }
  88%, 100% { transform: translateX(120%); }
}

.logo-icon svg {
  width: 28px; height: 28px;
  fill: var(--accent);
  filter: drop-shadow(0 0 9px rgba(45, 212, 255, 0.7));
  transition: filter var(--dur-med);
}

.logo-icon:hover svg {
  filter: drop-shadow(0 0 14px rgba(45, 212, 255, 0.9));
}

.logo-text h1 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 2.8px;
  line-height: 1.2;
  white-space: nowrap;
  background: linear-gradient(105deg, #ffffff 10%, #d4ecff 52%, var(--accent-bright) 88%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 12px rgba(45, 212, 255, 0.2));
}

.logo-text p {
  margin-top: 3px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-faint);
  letter-spacing: 3.2px;
  text-transform: uppercase;
  white-space: nowrap;
}

.dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 12px var(--ok), 0 0 4px var(--ok-soft);
  display: inline-block;
  animation: pulse 2.6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.88); }
}

.auth-btn {
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, rgba(12, 26, 44, 0.55), rgba(6, 14, 26, 0.65));
  backdrop-filter: blur(8px);
  color: var(--text-dim);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
  transition: all var(--dur-med) var(--ease-out);
}

.auth-btn:hover {
  border-color: var(--line-strong);
  color: var(--accent-bright);
  background: linear-gradient(135deg, rgba(12, 26, 44, 0.75), rgba(45, 212, 255, 0.12));
  box-shadow: 0 4px 8px -2px rgba(0, 0, 0, 0.35), var(--glow-soft);
  transform: translateY(-1px);
}

.auth-btn:active {
  transform: translateY(0);
}

/* ============ 密码管理弹窗：玻璃态升级 ============ */
.password-modal {
  position: fixed; inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(1, 4, 10, 0.78);
  backdrop-filter: blur(18px);
  z-index: 400;
}

.password-modal.open {
  display: flex;
}

.password-panel {
  width: min(740px, 100%);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-xl);
  background: var(--surface-glass-1);
  backdrop-filter: blur(32px) saturate(1.4);
  box-shadow: var(--shadow-2xl), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  overflow: hidden;
  animation: modalIn 0.42s var(--ease-spring);
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
  to { opacity: 1; transform: none; }
}

.password-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 28px 18px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(95deg, rgba(45, 212, 255, 0.06), transparent 68%);
}

.password-kicker {
  color: var(--text-faint);
  font-size: 11px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  font-weight: 700;
}

.password-panel-head h3 {
  margin-top: 6px;
  font-size: 21px;
  color: var(--text-hi);
  letter-spacing: 0.6px;
  font-weight: 800;
}

.password-close {
  width: 36px; height: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(12, 26, 44, 0.55), rgba(6, 14, 26, 0.65));
  backdrop-filter: blur(8px);
  color: var(--text-dim);
  cursor: pointer;
  font-size: 19px;
  line-height: 1;
  box-shadow: var(--shadow-xs), 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
  transition: all var(--dur-med) var(--ease-out);
}

.password-close:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(12, 26, 44, 0.75), rgba(45, 212, 255, 0.15));
  box-shadow: var(--shadow-sm), var(--glow-soft);
}

.password-tabs {
  display: flex; gap: 10px;
  padding: 18px 26px 0;
}

.password-tab {
  padding: 10px 17px;
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: linear-gradient(180deg, rgba(6, 16, 32, 0.65), rgba(3, 10, 20, 0.75));
  backdrop-filter: blur(8px);
  color: var(--text-dim);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 2px 4px -2px rgba(0, 0, 0, 0.25);
  transition: all var(--dur-fast);
}

.password-tab:hover {
  color: var(--text);
  background: linear-gradient(180deg, rgba(6, 16, 32, 0.8), rgba(3, 10, 20, 0.9));
}

.password-tab.active {
  border-color: var(--line-strong);
  border-bottom-color: transparent;
  background: linear-gradient(180deg, rgba(12, 30, 56, 0.96), rgba(6, 18, 36, 0.98));
  color: var(--text-hi);
  box-shadow: 0 -2px 8px -2px rgba(45, 212, 255, 0.15);
}

.password-body {
  padding: 24px 26px 26px;
  border-top: 1px solid var(--line-subtle);
}

.password-form[hidden] {
  display: none;
}

.password-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.password-field label {
  display: block;
  margin-bottom: 7px;
  color: var(--text-dim);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.password-field input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(2, 9, 20, 0.85), rgba(4, 14, 28, 0.9));
  backdrop-filter: blur(8px);
  color: var(--text);
  font: inherit;
  font-size: 13.5px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.25), inset 0 0 0 1px rgba(0, 0, 0, 0.15);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast), background var(--dur-fast);
}

.password-field input:hover {
  border-color: var(--line-strong);
  background: linear-gradient(135deg, rgba(2, 9, 20, 0.95), rgba(4, 14, 28, 1));
}

.password-field input:focus {
  outline: none;
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(2, 9, 20, 1), rgba(4, 14, 28, 1));
  box-shadow: 0 0 0 3px rgba(45, 212, 255, 0.15),
              inset 0 2px 4px rgba(0, 0, 0, 0.25);
}

.password-actions {
  margin-top: 18px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.password-submit {
  padding: 11px 24px;
  border: none;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-bright), var(--accent));
  color: var(--accent-ink);
  cursor: pointer;
  font: inherit;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(255, 255, 255, 0.25) inset;
  transition: all var(--dur-med) var(--ease-out);
}

.password-submit:hover {
  background: linear-gradient(135deg, #7ff0ff, var(--accent-bright));
  box-shadow: var(--shadow-lg), var(--glow-accent);
  transform: translateY(-1px);
}

.password-submit:active {
  transform: translateY(0) scale(0.98);
}

.password-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.password-message {
  min-height: 22px;
  margin-top: 16px;
  color: var(--text-dim);
  font-size: 12.5px;
  line-height: 1.5;
}

.password-message.error {
  color: var(--danger-soft);
}

.password-message.ok {
  color: var(--ok-soft);
}

/* ============ 指令栏导航（纵向）：现代化交互 ============ */
nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 20px 16px 14px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: none;
}

nav::-webkit-scrollbar {
  display: none;
}

.nav-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-caption {
  padding: 0 14px 8px;
  color: var(--text-ghost);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 2.8px;
  text-transform: uppercase;
}

.nav-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 11px 14px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  cursor: pointer;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  letter-spacing: 0.5px;
  font-family: inherit;
  font-weight: 500;
  text-align: left;
  min-width: 0;
  overflow: hidden;
  transition: all 0.24s var(--ease-out);
}

.nav-btn::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(45, 212, 255, 0.08), transparent 80%);
  opacity: 0;
  transition: opacity 0.3s;
}

.nav-btn svg {
  width: 17px; height: 17px; flex: none;
  opacity: 0.7;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: opacity 0.24s, filter 0.24s, transform 0.24s;
}

.nav-btn::before {
  content: '';
  position: absolute;
  left: -16px; top: 24%; bottom: 24%;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: linear-gradient(180deg, var(--accent-bright), var(--accent));
  box-shadow: var(--glow-sharp);
  opacity: 0;
  transform: scaleY(0.3);
  transform-origin: center;
  transition: opacity 0.28s var(--ease-out), transform 0.28s var(--ease-out);
}

.nav-btn:hover {
  color: var(--text-hi);
  background: linear-gradient(92deg, rgba(96, 176, 230, 0.08), rgba(96, 176, 230, 0.02) 85%);
  border-color: rgba(96, 176, 230, 0.12);
}

.nav-btn:hover::after {
  opacity: 1;
}

.nav-btn:hover svg {
  opacity: 1;
  transform: translateY(-1px);
}

.nav-btn.active {
  color: var(--text-hi);
  background: linear-gradient(95deg, rgba(45, 212, 255, 0.18), rgba(45, 212, 255, 0.03) 82%);
  border-color: rgba(103, 196, 240, 0.25);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), var(--glow-soft);
}

.nav-btn.active svg {
  opacity: 1;
  filter: drop-shadow(0 0 6px var(--accent-glow));
}

.nav-btn.active::before {
  opacity: 1;
  transform: scaleY(1);
}

.nav-btn.ai-btn {
  color: #c4b5fd;
}

.nav-btn.ai-btn svg {
  opacity: 0.85;
}

.nav-btn.ai-btn:hover {
  color: #e0d7ff;
  background: linear-gradient(92deg, rgba(167, 139, 250, 0.1), rgba(167, 139, 250, 0.02) 85%);
  border-color: rgba(167, 139, 250, 0.18);
}

.nav-btn.ai-btn.active {
  color: var(--text-hi);
  background: linear-gradient(95deg, rgba(167, 139, 250, 0.22), rgba(124, 92, 231, 0.05) 82%);
  border-color: rgba(167, 139, 250, 0.32);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 0 24px -8px rgba(167, 139, 250, 0.35);
}

.nav-btn.ai-btn.active::before {
  background: linear-gradient(180deg, #d4cdfd, #9b85f7);
  box-shadow: 0 0 14px -2px #a78bfa;
}

/* ============ 主区域布局 ============ */
main {
  flex: 1;
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 32px 38px 72px;
}

.view {
  display: none;
}

.view.active {
  display: block;
  animation: viewIn 0.5s var(--ease-out) both;
}

@keyframes viewIn {
  from {
    opacity: 0;
    transform: translateY(16px);
    filter: blur(6px);
  }
  65% {
    filter: blur(0);
  }
  to {
    opacity: 1;
    transform: none;
    filter: blur(0);
  }
}

.section-title {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.section-title::before {
  content: '';
  width: 5px; height: 26px;
  align-self: center;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--accent-bright), var(--accent) 70%, rgba(45, 212, 255, 0.15));
  box-shadow: var(--glow-sharp);
}

.section-title h2 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 1.2px;
  background: linear-gradient(105deg, #ffffff 15%, #cfe8ff 58%, var(--accent-bright) 92%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 16px rgba(45, 212, 255, 0.18));
}

.section-title .sub {
  color: var(--text-faint);
  font-size: 11.5px;
  margin-left: 10px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  font-weight: 600;
}

/* ============ 统计卡：玻璃态 + 微光效果 ============ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-bottom: 32px;
}

.stat-card {
  position: relative;
  overflow: hidden;
  background: var(--surface-glass-1);
  backdrop-filter: blur(16px) saturate(1.4);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 24px 26px;
  box-shadow: var(--shadow-card);
  transition: all var(--dur-slow) var(--ease-out);
}

.stats-grid .stat-card:nth-child(2) { animation-delay: 0.06s; }
.stats-grid .stat-card:nth-child(3) { animation-delay: 0.12s; }
.stats-grid .stat-card:nth-child(4) { animation-delay: 0.18s; }
.stats-grid .stat-card {
  animation: viewIn 0.55s var(--ease-out) backwards;
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lift);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 16px; right: 60%;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(95deg, var(--accent-bright), var(--accent) 70%, transparent);
  box-shadow: 0 0 8px var(--accent-glow);
}

.stat-card::after {
  content: '';
  position: absolute;
  right: -40px; top: -40px;
  width: 130px; height: 130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 212, 255, 0.12), transparent 72%);
  pointer-events: none;
  transition: opacity var(--dur-slow);
}

.stat-card:hover::after {
  opacity: 1.4;
}

.stat-label {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 1.6px;
  margin-bottom: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 700;
  color: var(--accent-bright);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  letter-spacing: 0.6px;
  filter: drop-shadow(0 0 12px rgba(45, 212, 255, 0.3));
}

.stat-sub {
  font-size: 11.5px;
  color: var(--text-faint);
  margin-top: 10px;
  line-height: 1.5;
}

.stat-icon {
  position: absolute;
  right: 18px; top: 18px;
  width: 42px; height: 42px;
  opacity: 0.4;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
  background: radial-gradient(circle, rgba(45, 212, 255, 0.08), transparent 70%);
  transition: opacity var(--dur-med), transform var(--dur-med);
}

.stat-card:hover .stat-icon {
  opacity: 0.6;
  transform: rotate(5deg) scale(1.05);
}

.stat-card.overdue-critical {
  border-color: rgba(255, 92, 80, 0.38);
}

.stat-card.overdue-critical::before {
  background: linear-gradient(95deg, var(--danger-soft), var(--danger) 70%, transparent);
  box-shadow: 0 0 8px rgba(255, 92, 80, 0.4);
}

.stat-card.overdue-critical::after {
  background: radial-gradient(circle, rgba(255, 92, 80, 0.14), transparent 72%);
}

.stat-card.overdue-critical .stat-value {
  color: var(--danger-soft);
  filter: drop-shadow(0 0 12px rgba(255, 92, 80, 0.35));
}

.stat-card.overdue-warn {
  border-color: rgba(255, 180, 84, 0.35);
}

.stat-card.overdue-warn::before {
  background: linear-gradient(95deg, var(--warn-soft), var(--warn) 70%, transparent);
  box-shadow: 0 0 8px rgba(255, 180, 84, 0.4);
}

.stat-card.overdue-warn::after {
  background: radial-gradient(circle, rgba(255, 180, 84, 0.12), transparent 72%);
}

.stat-card.overdue-warn .stat-value {
  color: var(--warn-soft);
  filter: drop-shadow(0 0 12px rgba(255, 180, 84, 0.35));
}

/* ============ 卡片：玻璃态升级 ============ */
.card {
  position: relative;
  background: var(--surface-glass-1);
  backdrop-filter: blur(18px) saturate(1.5);
  border: 1px solid var(--line);
  border-radius: var(--radius-2xl);
  padding: 28px 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
  transition: all var(--dur-slow) var(--ease-out);
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-2xl);
  padding: 1px;
  background: linear-gradient(165deg,
    rgba(255, 255, 255, 0.08),
    transparent 45%,
    rgba(45, 212, 255, 0.06));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--dur-slow);
}

.card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lift);
}

.card:hover::before {
  opacity: 1;
}

.card-title {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 14.5px;
  font-weight: 700;
  margin-bottom: 22px;
  color: var(--accent-bright);
  letter-spacing: 0.9px;
}

.card-title::before {
  content: '';
  width: 6px; height: 6px; flex: none;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: var(--glow-sharp);
  transform: rotate(45deg);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.grid-3 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 22px;
}

@media (max-width: 900px) {
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* ============ 表单：现代化输入体验 ============ */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 11.5px;
  color: var(--text-mid);
  margin-bottom: 8px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
}

.form-group select,
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  background: linear-gradient(135deg, rgba(2, 9, 20, 0.85), rgba(4, 14, 28, 0.9));
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13.5px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.25), inset 0 0 0 1px rgba(0, 0, 0, 0.15);
  transition: all var(--dur-fast);
}

.form-group textarea {
  font-family: inherit;
  resize: vertical;
  line-height: 1.7;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' viewBox='0 0 11 7'%3E%3Cpath d='M1.5 1.5l4 4 4-4' fill='none' stroke='%235de0ff' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-faint);
  opacity: 1;
}

.form-group select:hover,
.form-group input:hover,
.form-group textarea:hover {
  border-color: var(--line-strong);
  background: linear-gradient(135deg, rgba(2, 9, 20, 0.95), rgba(4, 14, 28, 1));
}

.form-group select:focus,
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(2, 9, 20, 1), rgba(4, 14, 28, 1));
  box-shadow: 0 0 0 3px rgba(45, 212, 255, 0.15),
              inset 0 2px 4px rgba(0, 0, 0, 0.25);
}

/* 批量数据管理筛选行：批量范围/受热面筛选/编码查询三类控件等高、整体对齐 */
.dm-filter-row {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  align-items: flex-end;
  margin-bottom: 18px;
}

.dm-filter-row > .form-group {
  margin-bottom: 0;
}

/* 只读查重报告：与当前筛选联动，保留每条源记录供核对。 */
.dm-duplicate-report {
  margin: 16px 0;
  padding: 16px;
  max-height: min(65vh, 520px);
  overflow-y: auto;
  background: var(--surface-glass-2, #fff);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.dm-duplicate-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--text);
}

.dm-duplicate-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: -4px 0 12px;
}

.dm-duplicate-actions .btn {
  padding: 5px 14px;
  font-size: 12px;
}

.dm-duplicate-head span,
.dm-duplicate-details,
.dm-duplicate-empty {
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-dim);
  overflow-wrap: anywhere;
}

.dm-duplicate-group {
  border-top: 1px solid var(--line);
  padding: 12px 0;
}

.dm-duplicate-group summary {
  cursor: pointer;
  color: var(--text);
  font-size: 13px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.dm-duplicate-group summary strong {
  margin-left: 8px;
  color: var(--warn);
}

.dm-duplicate-details {
  padding: 10px 0 0 18px;
}

.dm-duplicate-details ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

.tl-sources {
  margin-top: 8px;
  font-size: 11px;
  color: var(--text-dim);
}

.tl-sources summary {
  width: fit-content;
  cursor: pointer;
  color: var(--accent);
}

.tl-sources ul {
  margin: 6px 0;
  padding-left: 18px;
  overflow-wrap: anywhere;
}

.dm-filter-row .unit-switch {
  height: 50px;
  padding-block: 4px;
}

.dm-filter-row .form-group select,
.dm-filter-row .form-group input {
  height: 50px;
  box-sizing: border-box;
}

.dm-filter-row .dm-filter-sys {
  width: 280px;
}

.dm-filter-row .dm-filter-code {
  flex: 1 1 260px;
  max-width: 380px;
}

.dm-filter-row .dm-filter-type {
  flex: 1 1 180px;
  max-width: 240px;
}

.dm-filter-row .dm-filter-date {
  flex: 1 1 280px;
  max-width: 360px;
}

.dm-date-range {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dm-filter-row .dm-date-range input {
  flex: 1 1 120px;
  min-width: 0;
  padding: 0 8px;
}

.dm-date-sep {
  flex: none;
  font-size: 12px;
  color: var(--text-dim);
}

.dm-date-clear {
  flex: none;
  width: 26px;
  height: 26px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
}

.dm-date-clear:hover {
  color: var(--danger);
  border-color: var(--danger);
}

/* 受热面多选下拉：触发器与同行输入控件等高同色，浮层复用主题化面板变量 */
.dm-multi {
  position: relative;
}

.dm-filter-row .dm-multi-trigger {
  height: 50px;
  box-sizing: border-box;
}

.dm-multi-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 14px;
  background: linear-gradient(135deg, rgba(2, 9, 20, 0.85), rgba(4, 14, 28, 0.9));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: all var(--dur-fast);
}

.dm-multi-trigger:hover {
  border-color: var(--line-strong);
}

.dm-multi-trigger:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(45, 212, 255, 0.15);
}

#dm-sys-trigger-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dm-multi-caret {
  flex: none;
  width: 8px;
  height: 8px;
  border-right: 1.8px solid var(--accent);
  border-bottom: 1.8px solid var(--accent);
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--dur-fast);
}

.dm-multi-trigger[aria-expanded="true"] .dm-multi-caret {
  transform: rotate(225deg) translateY(-1px);
}

.dm-multi-panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 80;
  min-width: 100%;
  width: max-content;
  max-width: min(340px, 86vw);
  background: var(--surface-glass-2, #fff);
  border: 1px solid var(--line-strong, #d5e2e7);
  border-radius: 12px;
  box-shadow: var(--shadow-card, 0 18px 50px rgba(0, 0, 0, 0.35));
  overflow: hidden;
}

.dm-multi-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.dm-multi-tools .btn {
  padding: 3px 12px;
  font-size: 11px;
}

.dm-multi-hint {
  margin-left: auto;
  font-size: 10.5px;
  color: var(--text-faint);
  white-space: nowrap;
}

.dm-multi-options {
  max-height: 280px;
  overflow: auto;
  padding: 6px;
}

/* 面板位于 .form-group 内，需压过 .form-group label/input 的通用样式 */
.dm-multi-panel .dm-multi-option {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 0;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text);
}

.dm-multi-panel .dm-multi-option:hover {
  background: rgba(45, 212, 255, 0.08);
}

.dm-multi-panel .dm-multi-option input {
  flex: none;
  width: 14px;
  height: 14px;
  margin: 0;
  padding: 0;
  background: none;
  border: none;
  box-shadow: none;
  accent-color: var(--accent);
  cursor: pointer;
}

.dm-multi-panel .dm-multi-option input:checked + span {
  color: var(--accent-bright);
}

html[data-theme="light"] .dm-multi-trigger {
  background: #fff;
  color: #263e48;
  border-color: #cfdee4;
  box-shadow: none;
}

html[data-theme="light"] .dm-multi-panel .dm-multi-option:hover {
  background: #f0f8fa;
}

html[data-theme="light"] .dm-multi-panel .dm-multi-option input:checked + span {
  color: #167c9b;
}

.form-group select option {
  background: var(--bg-2);
  color: var(--text);
}

input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.75) sepia(0.45) hue-rotate(155deg) brightness(1.1);
  cursor: pointer;
}

/* ============ 编码输出：精密显示 ============ */
.code-output {
  margin-top: 22px;
  padding: 26px 24px;
  background: linear-gradient(135deg, rgba(1, 7, 16, 0.88), rgba(2, 10, 22, 0.92));
  backdrop-filter: blur(12px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: inset 0 0 48px rgba(45, 212, 255, 0.06),
              inset 0 1px 0 rgba(255, 255, 255, 0.04),
              0 0 32px -10px var(--accent-glow),
              var(--shadow-md);
}

.code-output .label {
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 3.2px;
  font-weight: 700;
  text-transform: uppercase;
}

.code-output .code {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent-bright);
  letter-spacing: 4.5px;
  margin-top: 14px;
  word-break: break-all;
  text-shadow: 0 0 26px var(--accent-glow);
  filter: drop-shadow(0 0 12px rgba(45, 212, 255, 0.4));
}

.code-segment {
  display: inline-block;
  padding: 3px 10px;
  margin: 0 3px;
  background: rgba(45, 212, 255, 0.11);
  border: 1px solid rgba(103, 196, 240, 0.35);
  border-radius: 6px;
  font-size: 22px;
  box-shadow: 0 0 12px rgba(45, 212, 255, 0.15);
}

.fmt-seg {
  display: inline-block;
  padding: 5px 11px;
  margin: 4px;
  border-radius: 6px;
  font-family: var(--font-mono);
  background: rgba(45, 212, 255, 0.08);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 600;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* ============ 表格：现代化数据展示 ============ */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm),
              inset 0 1px 0 rgba(255, 255, 255, 0.04);
  background: linear-gradient(180deg, rgba(6, 14, 26, 0.5), rgba(3, 8, 16, 0.6));
  backdrop-filter: blur(12px);
}

/* 数据录入记录表：固定高度滚动 + 分页（每页 10/50/100/200 条） */
.dm-pager {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--text-dim);
}
.dm-pager-size { display: flex; align-items: center; gap: 6px; }
.dm-pager-size select {
  height: 32px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-sunken);
  color: var(--text);
  font-size: 12px;
}
.dm-pager-nav { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.dm-pager-nav .btn { padding: 4px 12px; font-size: 12px; }
.dm-pager-nav .btn[disabled] { opacity: 0.45; cursor: not-allowed; }
.dm-table-scroll { max-height: 62vh; overflow-y: auto; }
.dm-table-scroll th { position: sticky; top: 0; z-index: 3; }

.inventory-matrix-wrap {
  max-height: 400px;
  overflow-y: auto;
  overflow-x: auto;
}

.inventory-matrix-wrap table {
  border-collapse: separate;
  border-spacing: 0;
}

.inventory-matrix-wrap th {
  position: sticky;
  top: 0;
  z-index: 3;
  background: linear-gradient(180deg, rgba(12, 32, 58, 0.98), rgba(6, 18, 36, 1));
  backdrop-filter: blur(16px) saturate(1.5);
  box-shadow: 0 2px 0 rgba(103, 196, 240, 0.45),
              0 14px 24px rgba(1, 5, 12, 0.65);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

th {
  background: linear-gradient(180deg, rgba(14, 32, 56, 0.94), rgba(6, 14, 28, 0.96));
  backdrop-filter: blur(8px);
  padding: 13px 16px;
  text-align: left;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: 11px;
  border-bottom: 1px solid var(--line-strong);
  color: var(--accent-bright);
  white-space: nowrap;
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-subtle);
  font-family: var(--font-mono);
  font-size: 13px;
  vertical-align: middle;
  transition: background var(--dur-fast);
}

tbody tr {
  transition: all 0.18s;
}

tbody tr:nth-child(even) td {
  background: rgba(96, 176, 230, 0.025);
}

tbody tr:hover td {
  background: rgba(45, 212, 255, 0.065);
}

tbody tr:last-child td {
  border-bottom: none;
}

/* ============ 材料库样表：固定列宽 + 两行表头 ============ */
/* 15 列全部给定基准宽度，名称/材料/备注按内容分配；表头允许换行，
   避免自动布局把「名称」压成逐字竖排，同时把整表从约 1576px 收窄到 1200px。 */
.material-table {
  table-layout: fixed;
  width: 100%;
  min-width: 1200px;
}

.material-table col.mt-no { width: 40px; }
.material-table col.mt-name { width: 142px; }
.material-table col.mt-od { width: 56px; }
.material-table col.mt-wall { width: 68px; }
.material-table col.mt-material { width: 108px; }
.material-table col.mt-pressure { width: 68px; }
.material-table col.mt-temperature { width: 64px; }
.material-table col.mt-straight { width: 80px; }
.material-table col.mt-bend-radius { width: 62px; }
.material-table col.mt-bend { width: 86px; }
.material-table col.mt-spec { width: 82px; }
.material-table col.mt-stock-qty { width: 56px; }
.material-table col.mt-stock-length { width: 66px; }
.material-table col.mt-remark { width: 170px; }
.material-table col.mt-actions { width: 52px; }

.material-table th {
  padding: 9px 6px;
  font-size: 10.5px;
  letter-spacing: 0.4px;
  line-height: 1.4;
  text-align: center;
  text-transform: none;
  vertical-align: middle;
  white-space: normal;
}

.material-table td {
  padding: 10px 6px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.material-table th:nth-child(2),
.material-table td:nth-child(2),
.material-table th:nth-child(5),
.material-table td:nth-child(5),
.material-table th:nth-child(14),
.material-table td:nth-child(14) {
  text-align: left;
}

.material-table td:nth-child(2),
.material-table td:nth-child(5) {
  padding-left: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.material-table td:nth-child(14) {
  padding-left: 10px;
  line-height: 1.55;
  white-space: normal;
}

.material-table td:nth-child(15) {
  padding: 8px 4px;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.9px;
  font-family: var(--font-ui);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.15);
}

.badge-ww {
  background: rgba(52, 211, 153, 0.15);
  color: var(--ok-soft);
  border: 1px solid rgba(52, 211, 153, 0.55);
}

.badge-sh {
  background: rgba(255, 180, 84, 0.14);
  color: var(--warn-soft);
  border: 1px solid rgba(255, 180, 84, 0.52);
}

.badge-rh {
  background: rgba(45, 212, 255, 0.14);
  color: var(--accent-bright);
  border: 1px solid rgba(45, 212, 255, 0.52);
}

.badge-eco {
  background: rgba(255, 92, 80, 0.14);
  color: var(--danger-soft);
  border: 1px solid rgba(255, 92, 80, 0.52);
}

.aging-bucket-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.aging-bucket {
  padding: 16px;
  background: var(--surface-sunken);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: all var(--dur-med) var(--ease-out);
}

.aging-bucket:hover {
  border-color: var(--line-strong);
  background: linear-gradient(135deg, rgba(2, 6, 13, 0.8), rgba(4, 12, 24, 0.85));
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm), inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.aging-bucket-title {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1.4px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 8px;
}

.aging-bucket-count {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent-bright);
  font-variant-numeric: tabular-nums;
  filter: drop-shadow(0 0 8px rgba(45, 212, 255, 0.25));
}

/* ============ 按钮系统：精致交互升级 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(14, 28, 48, 0.75), rgba(6, 14, 26, 0.85));
  backdrop-filter: blur(12px);
  color: var(--text);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3),
              0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  transition: all var(--dur-med) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity var(--dur-med);
}

.btn:hover {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(14, 28, 48, 0.9), rgba(6, 14, 26, 1));
  color: var(--text-hi);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4),
              var(--glow-soft),
              0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  transform: translateY(-2px);
}

.btn:hover::before {
  opacity: 1;
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-outline {
  background: linear-gradient(135deg, rgba(6, 14, 26, 0.55), rgba(3, 8, 16, 0.65));
  border-color: var(--line);
  color: var(--text-dim);
}

.btn-outline:hover {
  border-color: var(--line-strong);
  background: linear-gradient(135deg, rgba(6, 14, 26, 0.75), rgba(3, 8, 16, 0.85));
  color: var(--text);
}

.btn-ai {
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.18), rgba(124, 92, 231, 0.12));
  border-color: rgba(167, 139, 250, 0.35);
  color: #e0d7ff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3),
              0 0 16px -6px rgba(167, 139, 250, 0.3),
              0 0 0 1px rgba(255, 255, 255, 0.05) inset;
}

.btn-ai::before {
  background: linear-gradient(135deg, rgba(212, 205, 253, 0.12), transparent 60%);
}

.btn-ai:hover {
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.28), rgba(124, 92, 231, 0.2));
  border-color: rgba(196, 181, 253, 0.5);
  color: #f5f3ff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4),
              0 0 24px -6px rgba(167, 139, 250, 0.45),
              0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-bright), var(--accent));
  border-color: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  box-shadow: var(--shadow-md),
              var(--glow-soft),
              0 0 0 1px rgba(255, 255, 255, 0.25) inset;
}

.btn-primary::before {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent 60%);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #7ff0ff, var(--accent-bright));
  box-shadow: var(--shadow-lg),
              var(--glow-accent),
              0 0 0 1px rgba(255, 255, 255, 0.35) inset;
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger-soft), var(--danger));
  border-color: var(--danger);
  color: #fff;
  font-weight: 700;
  box-shadow: var(--shadow-md),
              0 0 20px -6px rgba(255, 92, 80, 0.35),
              0 0 0 1px rgba(255, 255, 255, 0.15) inset;
}

.btn-danger:hover {
  background: linear-gradient(135deg, #ff8a7f, var(--danger-soft));
  box-shadow: var(--shadow-lg),
              0 0 28px -6px rgba(255, 92, 80, 0.5),
              0 0 0 1px rgba(255, 255, 255, 0.25) inset;
}

.ops-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

/* ============ 文本样式 ============ */
.llm-note,
.help-text {
  font-size: 12px;
  color: var(--text-faint);
  line-height: 1.6;
  margin-top: 8px;
}

.text-ok { color: var(--ok-soft); }
.text-warn { color: var(--warn-soft); }
.text-danger { color: var(--danger-soft); }
.text-accent { color: var(--accent-bright); }

/* Placeholder for remaining sections - dashboard, charts, diagrams, etc. will be continued */

.aging-bucket .k {
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 1.3px;
  font-weight: 600;
  text-transform: uppercase;
}

.aging-bucket .v {
  margin-top: 9px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent-bright);
  font-variant-numeric: tabular-nums;
  filter: drop-shadow(0 0 8px rgba(45, 212, 255, 0.25));
}

.aging-bucket .d {
  margin-top: 7px;
  font-size: 11.5px;
  color: var(--text-faint);
  line-height: 1.5;
}

.aging-bucket.critical {
  border-color: rgba(255, 92, 80, 0.38);
}

.aging-bucket.critical .v {
  color: var(--danger-soft);
  filter: drop-shadow(0 0 8px rgba(255, 92, 80, 0.25));
}

.aging-bucket.warn {
  border-color: rgba(255, 180, 84, 0.35);
}

.aging-bucket.warn .v {
  color: var(--warn-soft);
  filter: drop-shadow(0 0 8px rgba(255, 180, 84, 0.25));
}

.overdue-table-wrap {
  max-height: 540px;
  overflow-y: auto;
  overflow-x: auto;
}

.overdue-table-wrap th {
  position: sticky;
  top: 0;
  z-index: 2;
}

.priority-cell {
  font-weight: 800;
  letter-spacing: 1.1px;
  font-family: var(--font-display);
}

.priority-cell.p1 { color: var(--danger-soft); }
.priority-cell.p2 { color: var(--warn-soft); }
.priority-cell.p3 { color: var(--accent-bright); }
.priority-cell.p4 { color: var(--text-dim); }

/* ============ 搜索框 ============ */
.search-box {
  display: flex;
  gap: 12px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.search-box input,
.search-box select {
  flex: 1;
  min-width: 220px;
  padding: 12px 16px;
  background: linear-gradient(135deg, rgba(2, 9, 20, 0.85), rgba(4, 14, 28, 0.9));
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.25);
  transition: all var(--dur-fast);
}

.search-box input::placeholder {
  color: var(--text-faint);
}

.search-box input:focus,
.search-box select:focus {
  outline: none;
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(2, 9, 20, 1), rgba(4, 14, 28, 1));
  box-shadow: 0 0 0 3px rgba(45, 212, 255, 0.15),
              var(--glow-soft),
              inset 0 2px 4px rgba(0, 0, 0, 0.25);
}

/* ============ 时间线 / 进度 / 图表 ============ */
.timeline {
  position: relative;
  padding-left: 30px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 10px; top: 6px; bottom: 6px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent-bright), var(--accent) 60%, transparent);
  box-shadow: 0 0 8px rgba(45, 212, 255, 0.3);
}

.tl-item {
  position: relative;
  padding-bottom: 22px;
}

.tl-item::before {
  content: '';
  position: absolute;
  left: -26px; top: 5px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--bg-1);
  border: 2.5px solid var(--accent);
  box-shadow: 0 0 12px -1px var(--accent-glow);
}

.tl-date {
  font-size: 11.5px;
  color: var(--accent-bright);
  letter-spacing: 1.7px;
  font-family: var(--font-mono);
  font-weight: 600;
}

.tl-title {
  font-size: 14.5px;
  margin-top: 5px;
  font-weight: 650;
  color: var(--text-hi);
}

.tl-desc {
  font-size: 12.5px;
  color: var(--text-dim);
  margin-top: 5px;
  line-height: 1.7;
}

.progress-row {
  margin-bottom: 16px;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  margin-bottom: 7px;
  color: var(--text-dim);
  font-weight: 500;
}

.progress-bar {
  height: 9px;
  background: linear-gradient(90deg, rgba(96, 176, 230, 0.08), rgba(96, 176, 230, 0.12));
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.25);
}

.progress-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent-bright));
  box-shadow: 0 0 14px -2px var(--accent-glow);
  position: relative;
  transition: width 1.1s var(--ease-out);
}

.progress-fill::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 28px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4));
}

.progress-fill.danger {
  background: linear-gradient(90deg, var(--danger-deep), var(--danger-soft));
  box-shadow: 0 0 14px -2px rgba(255, 92, 80, 0.4);
}

.progress-fill.warn {
  background: linear-gradient(90deg, var(--warn-deep), var(--warn-soft));
  box-shadow: 0 0 14px -2px rgba(255, 180, 84, 0.4);
}

.progress-fill.ok {
  background: linear-gradient(90deg, var(--ok-deep), var(--ok-soft));
  box-shadow: 0 0 14px -2px rgba(52, 211, 153, 0.4);
}

.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  height: 210px;
  padding: 22px 0;
}

.bar-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: transparent;
  border: 0;
  color: inherit;
  font-family: inherit;
  cursor: pointer;
  padding: 0;
  transition: transform var(--dur-med) var(--ease-out);
}

.bar-item:hover .bar,
.bar-item:focus-visible .bar {
  transform: scaleY(1.04);
  filter: brightness(1.2) drop-shadow(0 0 14px var(--accent-glow));
}

.bar-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 8px;
  border-radius: var(--radius-md);
}

.bar {
  width: 100%;
  background: linear-gradient(180deg, var(--accent-bright), var(--accent-deep));
  border-radius: 6px 6px 0 0;
  position: relative;
  min-height: 12px;
  transition: height 1.2s var(--ease-out), transform 0.24s, filter 0.24s;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3),
              0 0 16px -4px var(--accent-glow);
}

.bar::after {
  content: attr(data-val);
  position: absolute;
  top: -26px; left: 50%;
  transform: translateX(-50%);
  font-size: 12.5px;
  color: var(--accent-bright);
  font-weight: 700;
  font-family: var(--font-display);
}

.bar-label {
  margin-top: 10px;
  font-size: 11.5px;
  color: var(--text-dim);
  text-align: center;
  font-weight: 500;
}

.donut {
  width: 190px; height: 190px;
  border-radius: 50%;
  background: conic-gradient(
    var(--accent-bright) 0% 35%,
    var(--accent) 35% 60%,
    var(--accent-deep) 60% 80%,
    #7fb3d5 80% 100%
  );
  position: relative;
  margin: 0 auto;
  box-shadow: var(--shadow-lg),
              0 0 38px -8px var(--accent-glow);
}

.donut::before {
  content: '';
  position: absolute;
  inset: 32px;
  background: var(--bg-1);
  border-radius: 50%;
  border: 1px solid var(--line);
  box-shadow: inset 0 0 24px rgba(45, 212, 255, 0.08);
}

.donut-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.donut-center .big {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent-bright);
  filter: drop-shadow(0 0 12px rgba(45, 212, 255, 0.3));
}

.donut-center .sm {
  font-size: 10.5px;
  color: var(--text-dim);
  letter-spacing: 2.2px;
  text-transform: uppercase;
  font-weight: 600;
}

.legend {
  margin-top: 22px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 12.5px;
  margin-bottom: 7px;
  font-weight: 500;
}

.legend-dot {
  width: 13px; height: 13px;
  border-radius: 4px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

.mini-chart {
  width: 100%;
  height: 130px;
  background: var(--surface-sunken);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-lg);
  margin-top: 16px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* ============ 锅炉分布图：精致SVG可视化 ============ */
.boiler-diagram {
  position: relative;
  width: 100%;
  height: 780px;
  background: linear-gradient(180deg, #040a12, #070d16);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card),
              inset 0 0 60px rgba(45, 212, 255, 0.04);
}

.boiler-svg {
  width: 100%;
  height: 100%;
}

.boiler-zone {
  cursor: pointer;
  transition: filter 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}

.boiler-zone:hover {
  filter: brightness(1.45) drop-shadow(0 0 16px rgba(110, 225, 247, 0.85));
  transform: scale(1.02);
}

.boiler-label {
  font-size: 10.5px;
  fill: var(--text);
  pointer-events: none;
  font-family: var(--font-ui);
  font-weight: 500;
}

.scan-line {
  display: none;
}

/* ============ 材料库页签：现代化标签 ============ */
.comp-tabs {
  display: flex;
  gap: 3px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.comp-tab {
  position: relative;
  padding: 12px 18px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  font-weight: 500;
  letter-spacing: 0.9px;
  transition: color var(--dur-fast);
}

.comp-tab::after {
  content: '';
  position: absolute;
  left: 14px; right: 14px; bottom: -1px;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(90deg, var(--accent-bright), var(--accent));
  box-shadow: 0 0 12px var(--accent-glow);
  opacity: 0;
  transform: scaleX(0.3);
  transition: all 0.28s var(--ease-out);
}

.comp-tab:hover {
  color: var(--accent-bright);
}

.comp-tab.active {
  color: var(--accent-bright);
  font-weight: 700;
}

.comp-tab.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
}

.info-item {
  padding: 14px 16px;
  background: var(--surface-sunken);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-md);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: all var(--dur-med) var(--ease-out);
}

.info-item:hover {
  border-color: var(--line);
  background: linear-gradient(135deg, rgba(2, 6, 13, 0.8), rgba(4, 12, 24, 0.85));
  transform: translateY(-1px);
}

.info-item .k {
  font-size: 10.5px;
  color: var(--text-faint);
  letter-spacing: 1.7px;
  text-transform: uppercase;
  font-weight: 700;
}

.info-item .v {
  font-size: 15.5px;
  margin-top: 6px;
  color: var(--accent-bright);
  font-weight: 650;
  font-family: var(--font-mono);
}

.alert {
  padding: 15px 20px;
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  border: 1px solid transparent;
  border-left-width: 3px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 13.5px;
  line-height: 1.7;
  backdrop-filter: blur(8px);
}

.alert-info {
  background: linear-gradient(135deg, rgba(45, 212, 255, 0.06), rgba(45, 212, 255, 0.03));
  border-color: var(--line);
  border-left-color: var(--accent);
}

.alert-warn {
  background: linear-gradient(135deg, rgba(255, 180, 84, 0.06), rgba(255, 180, 84, 0.03));
  border-color: rgba(255, 180, 84, 0.2);
  border-left-color: var(--warn);
}

.alert-danger {
  background: linear-gradient(135deg, rgba(255, 92, 80, 0.06), rgba(255, 92, 80, 0.03));
  border-color: rgba(255, 92, 80, 0.2);
  border-left-color: var(--danger);
}

.tube-detail {
  padding: 24px;
  background: var(--surface-glass-1);
  backdrop-filter: blur(16px) saturate(1.4);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-xl);
  margin-top: 16px;
  box-shadow: var(--shadow-lg),
              0 0 38px -12px var(--accent-glow);
}

.tube-detail h3 {
  font-family: var(--font-mono);
  color: var(--accent-bright);
  font-size: 20px;
  letter-spacing: 1.6px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  font-weight: 700;
}

.log-box {
  margin-top: 16px;
  padding: 16px;
  background: rgba(1, 6, 14, 0.9);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ok-soft);
  height: 160px;
  overflow-y: auto;
  display: none;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.3);
}

.code-preview {
  background: rgba(1, 6, 14, 0.9);
  border: 1px dashed var(--line-strong);
  padding: 16px;
  border-radius: var(--radius-md);
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--accent-bright);
  line-height: 1.8;
  max-height: 220px;
  overflow-y: auto;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.3);
}

.code-preview span {
  color: var(--text-faint);
}

/* ============ AI 分析：紫色主题升级 ============ */
.ai-metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.ai-metric {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 22px 16px 20px;
  background: linear-gradient(175deg, rgba(28, 25, 58, 0.65), rgba(10, 8, 24, 0.82));
  backdrop-filter: blur(12px);
  border: 1px solid rgba(167, 139, 250, 0.25);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm),
              0 0 20px -8px rgba(167, 139, 250, 0.25);
}

.ai-metric::before {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, transparent, var(--info-violet-soft), transparent);
  box-shadow: 0 0 8px rgba(167, 139, 250, 0.5);
}

.ai-metric .val {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  color: var(--info-violet-soft);
  font-variant-numeric: tabular-nums;
  filter: drop-shadow(0 0 12px rgba(167, 139, 250, 0.35));
}

.ai-metric .label {
  font-size: 11.5px;
  color: var(--text-dim);
  margin-top: 9px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  font-weight: 600;
}

.ai-chart-container {
  width: 100%;
  height: 450px;
  background: linear-gradient(180deg, rgba(4, 19, 36, 0.96), rgba(1, 6, 14, 0.98));
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 14px;
  position: relative;
  box-shadow: inset 0 0 50px rgba(45, 212, 255, 0.05),
              var(--shadow-card);
}

.ai-chart-legend {
  display: flex;
  gap: 20px;
  margin-top: 14px;
  font-size: 11.5px;
  color: var(--text-dim);
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  font-weight: 500;
}

.legend-swatch {
  width: 24px; height: 4px;
  border-radius: 2px;
  display: inline-block;
  background: var(--legend-color);
  box-shadow: 0 0 10px var(--legend-color);
}

.legend-band {
  width: 24px; height: 11px;
  border: 1px solid rgba(52, 211, 153, 0.38);
  background: rgba(52, 211, 153, 0.16);
  box-shadow: none;
  border-radius: 3px;
}

.ai-report {
  font-family: var(--font-ui);
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--accent-bright);
  min-height: 110px;
  border-left: 4px solid var(--info-violet);
  padding: 20px 22px;
  background: linear-gradient(95deg, rgba(167, 139, 250, 0.04), rgba(167, 139, 250, 0.02) 70%);
  backdrop-filter: blur(8px);
  border-radius: 5px var(--radius-lg) var(--radius-lg) 5px;
  white-space: pre-wrap;
  box-shadow: inset 0 0 24px rgba(167, 139, 250, 0.03);
}

.ai-cursor {
  display: inline-block;
  width: 9px; height: 17px;
  background: var(--info-violet-soft);
  animation: blink 1.1s infinite;
  vertical-align: middle;
  margin-left: 3px;
  border-radius: 1px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.loading-spinner {
  display: inline-block;
  width: 44px; height: 44px;
  border: 3px solid rgba(167, 139, 250, 0.2);
  border-radius: 50%;
  border-top-color: var(--info-violet-soft);
  animation: spin 0.95s cubic-bezier(0.6, 0.15, 0.4, 0.85) infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============ LLM 面板：精致紫色主题 ============ */
.llm-panel {
  border-color: rgba(167, 139, 250, 0.32);
  box-shadow: inset 0 0 38px rgba(167, 139, 250, 0.04),
              var(--shadow-card);
}

.llm-panel .card-title {
  color: var(--info-violet-soft);
}

.llm-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 10px;
}

.llm-status {
  font-size: 12.5px;
  color: var(--text-dim);
  min-height: 20px;
  letter-spacing: 0.7px;
  font-weight: 500;
}

.llm-result {
  margin-top: 18px;
  min-height: 130px;
  max-height: 380px;
  overflow-y: auto;
  border-left: 4px solid var(--info-violet);
  border-radius: 7px;
  padding: 18px 20px;
  background: linear-gradient(95deg, rgba(2, 7, 16, 0.85), rgba(4, 10, 20, 0.9));
  backdrop-filter: blur(8px);
  color: var(--accent-bright);
  font-size: 13.5px;
  line-height: 1.85;
  white-space: pre-wrap;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.3);
}

.llm-note {
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.7;
  margin-top: 9px;
}

.llm-provider-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 130px;
  gap: 16px;
}

.llm-view-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.llm-view-tab {
  padding: 9px 17px;
  border: 1px solid rgba(167, 139, 250, 0.35);
  background: transparent;
  color: var(--info-violet-soft);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.15);
  transition: all var(--dur-fast);
}

.llm-view-tab:hover {
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.1), rgba(167, 139, 250, 0.05));
  border-color: rgba(196, 181, 253, 0.5);
}

.llm-view-tab.active {
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.22), rgba(167, 139, 250, 0.15));
  border-color: var(--info-violet);
  color: #f5f3ff;
  box-shadow: 0 0 16px -4px rgba(167, 139, 250, 0.5),
              inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.llm-report-view {
  margin-top: 16px;
}

.llm-report-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.llm-report-card {
  padding: 15px 18px;
  border: 1px solid var(--line);
  background: var(--surface-sunken);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.llm-report-card .k {
  color: var(--text-dim);
  font-size: 11.5px;
  letter-spacing: 1.3px;
  margin-bottom: 7px;
  font-weight: 700;
  text-transform: uppercase;
}

.llm-report-card .v {
  color: var(--accent-bright);
  line-height: 1.75;
  font-size: 13.5px;
}

.llm-report-section {
  margin-top: 16px;
  padding: 18px 20px;
  border-left: 4px solid var(--info-violet);
  background: linear-gradient(95deg, rgba(167, 139, 250, 0.05), rgba(167, 139, 250, 0.02) 70%);
  backdrop-filter: blur(8px);
  border-radius: 5px var(--radius-lg) var(--radius-lg) 5px;
}

.llm-report-section h4 {
  margin-bottom: 11px;
  color: var(--info-violet-soft);
  font-size: 14.5px;
  letter-spacing: 0.7px;
  font-weight: 700;
}

.llm-report-section ul {
  padding-left: 20px;
  line-height: 1.85;
  color: var(--accent-bright);
}

.llm-report-table {
  width: 100%;
  min-width: 760px;
}

.llm-report-table td {
  font-family: inherit;
  line-height: 1.65;
  vertical-align: top;
}

.llm-panel.compact-config {
  margin-top: 22px;
}

.llm-panel.compact-config details summary {
  cursor: pointer;
  color: var(--info-violet-soft);
  font-weight: 700;
  letter-spacing: 0.9px;
  user-select: none;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  transition: all var(--dur-fast);
}

.llm-panel.compact-config details summary:hover {
  color: #f5f3ff;
  background: rgba(167, 139, 250, 0.06);
}

.llm-panel.compact-config details[open] summary {
  margin-bottom: 18px;
}

/* ============ 驾驶舱命令中心：精密三栏布局 ============ */
.dashboard-command-center {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(480px, 1.5fr) minmax(280px, 0.8fr);
  gap: 18px;
  align-items: stretch;
  margin-bottom: 16px;
}

.command-column,
.command-core {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface-glass-2);
  backdrop-filter: blur(20px) saturate(1.5);
  box-shadow: var(--shadow-card);
}

.command-column {
  padding: 18px;
}

.command-left {
  display: flex;
  flex-direction: column;
}

.command-right {
  display: flex;
  flex-direction: column;
}

.command-right .command-warning-title {
  flex: none;
}

#dashboard-warning-list {
  flex: none;
  height: 145px;
  overflow-y: scroll;
  overflow-x: hidden;
  padding-right: 5px;
  -webkit-overflow-scrolling: touch;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: rgba(110, 195, 235, 0.55) transparent;
}

#dashboard-warning-list::-webkit-scrollbar {
  width: 9px;
}

#dashboard-warning-list::-webkit-scrollbar-track {
  background: transparent;
}

#dashboard-warning-list::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(110, 195, 235, 0.5), rgba(110, 195, 235, 0.35));
  border-radius: var(--radius-full);
}

#dashboard-warning-list::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--accent), var(--accent-deep));
}

.command-core {
  padding: 20px 22px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lift),
              0 0 60px -14px var(--accent-glow);
  position: relative;
  overflow: hidden;
}

.command-core::before {
  content: '';
  position: absolute;
  top: 0; left: 12%; right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(110, 225, 247, 0.6), transparent);
  pointer-events: none;
}

.command-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--text-hi);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.command-section-title > span:first-child {
  position: relative;
  padding-left: 14px;
}

.command-section-title > span:first-child::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 4px; height: 14px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--accent-bright), var(--accent));
  box-shadow: var(--glow-sharp);
}

.command-section-title > span:last-child {
  color: var(--text-faint);
  font-size: 11.5px;
  font-weight: 600;
}

.command-warning-title {
  margin-top: 16px;
}

.command-metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.command-metric {
  position: relative;
  overflow: hidden;
  padding: 13px;
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-md);
  background: var(--surface-sunken);
  backdrop-filter: blur(8px);
  color: var(--text-dim);
  font-size: 11.5px;
  font-weight: 500;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.command-metric.danger {
  border-color: rgba(255, 92, 80, 0.28);
}

.command-metric.danger::after {
  content: '';
  position: absolute;
  right: -18px; top: -18px;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 92, 80, 0.2), transparent 72%);
  pointer-events: none;
}

.command-metric .value {
  margin-top: 7px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent-bright);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  filter: drop-shadow(0 0 8px rgba(45, 212, 255, 0.25));
}

.command-metric.danger .value {
  color: var(--danger-soft);
  filter: drop-shadow(0 0 8px rgba(255, 92, 80, 0.25));
}

.command-metric.warn .value {
  color: var(--warn-soft);
  filter: drop-shadow(0 0 8px rgba(255, 180, 84, 0.25));
}

.command-core-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-subtle);
}

.command-live {
  display: flex;
  gap: 9px;
  align-items: center;
  color: var(--text-dim);
  font-size: 11.5px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

.command-live-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--ok-soft);
  box-shadow: 0 0 10px rgba(52, 211, 153, 0.75);
  animation: pulse 2.6s ease-in-out infinite;
}

.ops-actions {
  display: grid;
  gap: 10px;
  margin-top: auto;
  padding-top: 14px;
}

.ops-actions .btn {
  width: 100%;
  margin: 0;
}

.unit-switch {
  display: inline-flex;
  gap: 5px;
  padding: 5px;
  background: linear-gradient(135deg, rgba(2, 7, 15, 0.6), rgba(4, 12, 24, 0.7));
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  width: fit-content;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.unit-switch button {
  min-width: 88px;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 500;
  transition: all 0.24s var(--ease-out);
}

.unit-switch button:hover {
  color: var(--accent-bright);
  background: rgba(45, 212, 255, 0.05);
}

.unit-switch button.active {
  color: var(--accent-ink);
  background: linear-gradient(135deg, var(--accent-bright), var(--accent));
  box-shadow: 0 0 20px -4px var(--accent-glow),
              inset 0 1px 0 rgba(255, 255, 255, 0.4);
  font-weight: 700;
}

.hero-task-list {
  height: 274px;
  margin-top: 14px;
  display: grid;
  grid-auto-rows: max-content;
  align-content: start;
  gap: 11px;
  overflow-y: scroll;
  overflow-x: hidden;
  padding-right: 5px;
  -webkit-overflow-scrolling: touch;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: rgba(110, 195, 235, 0.55) transparent;
}

.hero-task-list::-webkit-scrollbar {
  width: 9px;
}

.hero-task-list::-webkit-scrollbar-track {
  background: transparent;
}

.hero-task-list::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(110, 195, 235, 0.5), rgba(110, 195, 235, 0.35));
  border-radius: var(--radius-full);
}

.hero-task-list::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--accent), var(--accent-deep));
}

.hero-task-item {
  position: relative;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: center;
  padding: 14px 15px 14px 18px;
  background: var(--surface-sunken);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: inherit;
  width: 100%;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: all 0.2s var(--ease-out);
}

.hero-task-item::before {
  content: '';
  position: absolute;
  left: 0; top: 10px; bottom: 10px;
  width: 3px;
  border-radius: 3px;
  background: var(--tone, var(--accent));
  box-shadow: 0 0 10px -1px var(--tone, var(--accent));
}

.hero-task-item.danger {
  --tone: var(--danger-soft);
}

.hero-task-item.warn {
  --tone: var(--warn-soft);
}

.hero-task-item:hover {
  transform: translateX(4px);
  border-color: var(--line);
  background: linear-gradient(95deg, rgba(4, 20, 40, 0.75), rgba(6, 24, 44, 0.65));
  box-shadow: var(--shadow-sm);
}

.hero-task-item .prio {
  width: 42px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  text-align: center;
  padding: 6px 0;
  border-radius: 7px;
  color: var(--text-hi);
  background: rgba(45, 212, 255, 0.16);
  border: 1px solid rgba(45, 212, 255, 0.35);
}

.hero-task-item.danger .prio {
  background: rgba(255, 92, 80, 0.16);
  color: var(--danger-soft);
  border: 1px solid rgba(255, 92, 80, 0.4);
}

.hero-task-item.warn .prio {
  background: rgba(255, 180, 84, 0.14);
  color: var(--warn-soft);
  border: 1px solid rgba(255, 180, 84, 0.38);
}

.hero-task-item .title {
  font-size: 13.5px;
  color: var(--text-hi);
  font-weight: 650;
  line-height: 1.6;
  letter-spacing: 0.3px;
}

.hero-task-item .meta {
  margin-top: 6px;
  font-size: 11.5px;
  color: var(--text-dim);
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--font-mono);
}

.health-core-grid {
  display: grid;
  grid-template-columns: minmax(120px, 0.75fr) minmax(230px, 1fr) minmax(120px, 0.75fr);
  gap: 16px;
  align-items: center;
}

.health-ring {
  --health-value: 0;
  --health-color: var(--accent);
  grid-column: 2;
  width: min(268px, 100%);
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 50%;
  display: grid;
  place-items: center;
  position: relative;
  background:
    radial-gradient(circle at center, #020b16 0 48%, transparent 49%),
    conic-gradient(var(--health-color) calc(var(--health-value) * 1%), rgba(96, 176, 230, 0.09) 0);
  box-shadow: inset 0 0 0 12px rgba(2, 6, 13, 0.94),
              0 0 58px -10px color-mix(in srgb, var(--health-color) 65%, transparent);
  transition: --health-value 1s var(--ease-out);
}

.health-ring::before {
  content: '';
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  background: repeating-conic-gradient(
    from -90deg,
    color-mix(in srgb, var(--health-color) 65%, transparent) 0deg 0.65deg,
    transparent 0.65deg 6.5deg
  );
  -webkit-mask: radial-gradient(circle, transparent 0 50.5%, #000 51% 53.5%, transparent 54%);
  mask: radial-gradient(circle, transparent 0 50.5%, #000 51% 53.5%, transparent 54%);
  opacity: 0.9;
}

.health-ring::after {
  content: '';
  position: absolute;
  inset: 13%;
  border-radius: 50%;
  border: 1px dashed var(--line);
  opacity: 0.7;
}

.health-ring-inner {
  width: 58%;
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-content: center;
  text-align: center;
  border: 1px solid var(--line);
  background: radial-gradient(circle at 50% 30%, rgba(14, 28, 48, 0.98), rgba(2, 6, 13, 1));
  z-index: 1;
  box-shadow: inset 0 0 28px rgba(45, 212, 255, 0.08);
}

.health-ring-inner strong {
  font-family: var(--font-display);
  font-size: 46px;
  line-height: 1;
  color: var(--text-hi);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.6px;
  text-shadow: 0 3px 18px color-mix(in srgb, var(--health-color) 40%, transparent);
}

.health-ring-inner span {
  margin-top: 8px;
  color: var(--text-dim);
  font-size: 11.5px;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  font-weight: 600;
}

.health-side-metrics {
  display: grid;
  gap: 11px;
}

#dashboardCoreRightMetrics {
  grid-column: 3;
  display: contents;
}

.health-side-metric {
  padding: 11px 14px;
  border-left: 3px solid var(--metric-color, var(--accent));
  background: var(--surface-sunken);
  backdrop-filter: blur(8px);
  color: var(--text-dim);
  font-size: 11.5px;
  font-weight: 500;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.health-side-metric strong {
  display: block;
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--metric-color, var(--text-hi));
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  filter: drop-shadow(0 0 8px color-mix(in srgb, var(--metric-color) 30%, transparent));
}

.health-side-metric.hl {
  border-left: none;
  border-right: 3px solid var(--metric-color, var(--accent));
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  text-align: right;
}

.health-side-metric.hl strong {
  color: var(--metric-color, var(--text-hi));
}

.trend-chart-wrap {
  height: 294px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(3, 14, 28, 0.88), rgba(1, 6, 14, 0.94));
  backdrop-filter: blur(12px);
  border: 1px solid var(--line-subtle);
  overflow: hidden;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.25);
}

.trend-chart-wrap svg {
  width: 100%;
  height: 100%;
  display: block;
}

.trend-surface-list {
  display: grid;
  gap: 8px;
}

.surface-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 56px;
  grid-template-areas: "name score" "bar bar" "meta meta";
  gap: 8px 10px;
  align-items: center;
  padding: 12px 14px;
  background: var(--surface-sunken);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: inherit;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: all 0.2s var(--ease-out);
}

.surface-item:hover {
  border-color: var(--line-strong);
  background: linear-gradient(95deg, rgba(4, 20, 40, 0.8), rgba(6, 24, 44, 0.7));
  transform: translateX(3px);
  box-shadow: var(--shadow-sm);
}

.surface-name {
  grid-area: name;
  font-size: 13px;
  color: var(--text-hi);
  font-weight: 650;
  letter-spacing: 0.3px;
}

.surface-score {
  grid-area: score;
  font-size: 12px;
  color: var(--text-dim);
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-display);
  font-weight: 700;
}

.surface-bar {
  grid-area: bar;
  height: 6px;
  background: linear-gradient(90deg, rgba(96, 176, 230, 0.08), rgba(96, 176, 230, 0.14));
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

.surface-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent-bright));
  transition: width 0.9s var(--ease-out);
  box-shadow: 0 0 8px rgba(45, 212, 255, 0.3);
}

.surface-item.ok .surface-bar span {
  background: linear-gradient(90deg, var(--ok-deep), var(--ok-soft));
  box-shadow: 0 0 8px rgba(52, 211, 153, 0.3);
}

.surface-item.warn .surface-bar span {
  background: linear-gradient(90deg, var(--warn-deep), var(--warn-soft));
  box-shadow: 0 0 8px rgba(255, 180, 84, 0.3);
}

.surface-item.danger .surface-bar span {
  background: linear-gradient(90deg, var(--danger-deep), var(--danger-soft));
  box-shadow: 0 0 8px rgba(255, 92, 80, 0.3);
}

.surface-meta {
  grid-area: meta;
  font-size: 11.5px;
  color: var(--text-dim);
  text-align: left;
  line-height: 1.55;
}

.command-warning {
  width: 100%;
  display: grid;
  gap: 6px;
  margin-bottom: 9px;
  padding: 11px 14px;
  border: 1px solid var(--line-subtle);
  border-left-width: 3px;
  border-radius: var(--radius-md);
  background: var(--surface-sunken);
  backdrop-filter: blur(8px);
  color: inherit;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: all 0.2s var(--ease-out);
}

.command-warning.alert-danger {
  border-left-color: var(--danger-soft);
}

.command-warning.alert-warn {
  border-left-color: var(--warn-soft);
}

.command-warning.alert-info {
  border-left-color: var(--accent);
}

.command-warning:hover {
  border-top-color: var(--line-strong);
  border-right-color: var(--line-strong);
  border-bottom-color: var(--line-strong);
  background: linear-gradient(95deg, rgba(8, 36, 64, 0.88), rgba(6, 28, 52, 0.8));
  box-shadow: 0 0 20px -4px rgba(45, 212, 255, 0.28),
              inset 0 0 18px rgba(45, 212, 255, 0.04);
  transform: translateX(4px);
}

.command-warning:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.command-warning strong {
  font-size: 12px;
  color: var(--text-hi);
  letter-spacing: 0.4px;
  font-family: var(--font-mono);
  font-weight: 700;
}

.command-warning span {
  color: var(--text-dim);
  font-size: 11.5px;
  line-height: 1.55;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dashboard-status-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--line-subtle);
  box-shadow: var(--shadow-card);
}

.dashboard-status-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  background: linear-gradient(172deg, rgba(14, 26, 44, 0.94), rgba(5, 12, 22, 0.96));
  backdrop-filter: blur(12px);
  transition: all 0.24s;
}

.dashboard-status-item:hover {
  background: linear-gradient(172deg, rgba(18, 34, 58, 0.98), rgba(8, 18, 34, 0.98));
}

.dashboard-status-item .ds-ico {
  width: 46px; height: 46px; flex: none;
  border-radius: 13px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: linear-gradient(152deg, rgba(45, 212, 255, 0.11), rgba(45, 212, 255, 0.03));
  backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.dashboard-status-item .ds-ico svg {
  width: 22px; height: 22px;
}

.dashboard-status-item .ds-body {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.dashboard-status-item .ds-body > span {
  color: var(--text-dim);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  font-weight: 500;
}

.dashboard-status-item strong {
  font-family: var(--font-display);
  color: var(--text-hi);
  font-size: 27px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.6px;
}

.dashboard-status-item.ok strong {
  color: var(--ok-soft);
  filter: drop-shadow(0 0 8px rgba(52, 211, 153, 0.25));
}

.dashboard-status-item.warn strong {
  color: var(--warn-soft);
  filter: drop-shadow(0 0 8px rgba(255, 180, 84, 0.25));
}

.dashboard-status-item.brand strong {
  color: var(--accent-bright);
  filter: drop-shadow(0 0 8px rgba(45, 212, 255, 0.25));
}

/* ============ 页脚 ============ */
footer {
  padding: 28px 42px;
  text-align: center;
  border-top: 1px solid var(--line-subtle);
  color: var(--text-ghost);
  font-size: 11.5px;
  letter-spacing: 2.8px;
  text-transform: uppercase;
  font-weight: 600;
}

/* ============ 炉管分布图动效 ============ */
.gas-flow {
  stroke-dasharray: 18 22;
  animation: gasFlow 1.2s linear infinite;
  filter: drop-shadow(0 0 7px rgba(251, 113, 133, 0.5));
}

@keyframes gasFlow {
  to { stroke-dashoffset: -40; }
}

.boiler-svg text {
  pointer-events: none;
}

/* ============ 响应式断点 ============ */
@media (max-width: 1100px) {
  .dashboard-command-center {
    grid-template-columns: 1fr;
  }
  .command-core { order: 1; }
  .command-left { order: 2; }
  .command-right { order: 3; }
  main { padding: 28px 26px 60px; }
}

@media (max-width: 700px) {
  .command-metric-grid,
  .dashboard-status-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .health-core-grid {
    grid-template-columns: 1fr;
  }
  .health-side-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .health-ring,
  #dashboardCoreRightMetrics {
    grid-column: 1;
  }
  .health-ring {
    width: min(260px, 88vw);
  }
  .hero-task-item {
    grid-template-columns: 40px 1fr;
  }
  .unit-switch {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: 100%;
  }
  .unit-switch button {
    min-width: 0;
  }
  .command-core-head {
    align-items: stretch;
    flex-direction: column;
  }
  .llm-provider-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .app-topbar {
    flex-wrap: wrap;
    padding: 10px 16px;
  }
  .topbar-chip {
    font-size: 11.5px;
    padding: 6px 11px;
  }
  .auth-actions {
    flex-wrap: wrap;
    margin-left: 0;
  }
  .password-modal {
    padding: 16px;
  }
  .password-panel-head,
  .password-body {
    padding-left: 18px;
    padding-right: 18px;
  }
  .password-tabs {
    padding-left: 18px;
    padding-right: 18px;
  }
  .password-grid {
    grid-template-columns: 1fr;
  }
  main {
    padding: 22px 18px 52px;
  }
  .section-title {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }
  .section-title .sub {
    margin-left: 0;
    line-height: 1.6;
  }
  .ai-metric-grid {
    grid-template-columns: 1fr;
  }
  .llm-provider-row {
    grid-template-columns: 1fr;
  }
  .llm-actions {
    align-items: stretch;
  }
  .boiler-diagram {
    height: 480px;
    overflow-x: auto;
  }
  .code-output .code {
    font-size: 22px;
    letter-spacing: 1.2px;
  }
  .code-segment {
    font-size: 17px;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
  .search-box input,
  .search-box select {
    min-width: 100%;
  }
  .toast-host {
    right: 18px;
    bottom: 18px;
  }
  .llm-view-tabs .llm-view-tab {
    flex: 1;
    text-align: center;
  }
  .card {
    padding: 22px 20px;
  }
  footer {
    padding: 24px 20px;
    letter-spacing: 1.8px;
  }
}

/* ============ 移动端指令栏抽屉 ============ */
@media (max-width: 960px) {
  .rail-toggle {
    display: inline-flex;
  }
  .app-rail {
    position: fixed;
    left: 0;
    top: 0;
    transform: translateX(-105%);
    transition: transform 0.36s var(--ease-out);
    box-shadow: 32px 0 100px rgba(0, 0, 0, 0.6);
  }
  body.rail-open .app-rail {
    transform: none;
  }
  body.rail-open .rail-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 115;
    background: rgba(1, 4, 10, 0.6);
    backdrop-filter: blur(3px);
    border: none;
    padding: 0;
    cursor: pointer;
  }
  main {
    padding: 22px 18px 52px;
  }
}

/* ============ v8.1 enterprise equipment-management refinement ============ */
:root {
  --bg-0: #071019;
  --bg-1: #0b1621;
  --bg-2: #10202d;
  --bg-3: #152b3a;
  --surface-glass-1: rgba(18, 34, 46, 0.94);
  --surface-glass-2: rgba(13, 27, 38, 0.96);
  --surface-elevated: rgba(22, 43, 57, 0.98);
  --accent: #4cc9f0;
  --accent-bright: #8be5ff;
  --accent-deep: #149bc5;
  --text: #e8f0f5;
  --text-hi: #f8fbfd;
  --text-mid: #c0d0da;
  --text-dim: #91a6b3;
  --text-faint: #6d8290;
  --line: rgba(163, 194, 211, 0.16);
  --line-strong: rgba(105, 205, 240, 0.42);
  --shadow-card: 0 10px 28px rgba(0,0,0,.24), inset 0 1px 0 rgba(255,255,255,.04);
  --shadow-lift: 0 16px 34px rgba(0,0,0,.32), inset 0 1px 0 rgba(255,255,255,.06);
  --radius-2xl: 14px;
  --radius-xl: 12px;
  --radius-lg: 10px;
  --radius-md: 8px;
  --radius-sm: 6px;
}
html { background: var(--bg-0); }
body { background: var(--bg-0); letter-spacing: 0; }
.bg-grid { background-image: linear-gradient(rgba(149,192,214,.028) 1px, transparent 1px), linear-gradient(90deg, rgba(149,192,214,.028) 1px, transparent 1px); background-size: 48px 48px; opacity: .7; }
.bg-glow { background: radial-gradient(ellipse 720px 380px at 15% 0%, rgba(25,119,155,.10), transparent 68%), radial-gradient(ellipse 660px 420px at 92% 100%, rgba(24,100,125,.07), transparent 70%); animation: none; }
.app-rail { width: 248px; background: #0a151f; border-right-color: rgba(149,192,214,.14); box-shadow: 8px 0 28px rgba(0,0,0,.18); }
.rail-logo { padding: 20px 18px 18px; background: #0d1b27; }
.rail-logo .logo-icon { width: 40px; height: 40px; border-radius: 10px; background: #102838; box-shadow: none; }
.rail-logo .logo-text h1 { font-size: 13px; letter-spacing: .2px; }
.rail-logo .logo-text p { color: #708896; letter-spacing: 1.4px; }
nav { padding: 16px 12px; }
.nav-group { gap: 4px; margin-bottom: 20px; }
.nav-caption { padding: 0 12px 8px; color: #69808d; font-size: 10px; letter-spacing: 1.2px; font-weight: 700; }
.nav-btn { min-height: 40px; padding: 9px 12px; border-radius: 7px; color: #9db0bb; border: 1px solid transparent; transition: background .18s ease, border-color .18s ease, color .18s ease; }
.nav-btn:hover { background: rgba(93,171,201,.08); color: #e9f6fb; }
.nav-btn.active { background: #173548; border-color: rgba(76,201,240,.26); color: #f3fbff; box-shadow: inset 3px 0 0 var(--accent), 0 6px 16px rgba(0,0,0,.14); }
.nav-btn.active::before { display: none; }
.nav-btn svg { width: 17px; height: 17px; opacity: .9; }
.rail-foot { padding: 14px 16px 18px; background: #09131c; }
.rail-status { color: #9cb2bd; font-size: 11px; }
.auth-btn { background: #122532; border-color: rgba(150,190,207,.14); color: #a6bac4; }
.auth-btn:hover { background: #18384a; border-color: var(--line-strong); color: #eafaff; box-shadow: none; }
.app-topbar { min-height: 64px; padding: 10px 30px; background: rgba(8,19,29,.96); border-bottom-color: rgba(149,192,214,.14); box-shadow: 0 6px 20px rgba(0,0,0,.12); }
.topbar-title { font-size: 14px; letter-spacing: .2px; }
.topbar-title::before { width: 5px; height: 5px; box-shadow: none; }
.topbar-chip { padding: 6px 11px; border-radius: 6px; background: #102330; border-color: rgba(149,192,214,.14); color: #a5bac4; }
main { max-width: 1680px; padding: 26px 32px 64px; }
.section-title { margin-bottom: 22px; padding-bottom: 14px; border-bottom-color: rgba(149,192,214,.14); }
.section-title::before { width: 4px; height: 24px; box-shadow: none; }
.section-title h2 { font-size: 24px; letter-spacing: .2px; filter: none; }
.section-title .sub { letter-spacing: 1.2px; color: #77909d; }
.card, .command-column, .command-core, .dashboard-status-band, .boiler-diagram { border-color: rgba(149,192,214,.15); box-shadow: var(--shadow-card); }
.card { background: rgba(15,30,42,.9); border-radius: 10px; }
.card-title { font-size: 14px; letter-spacing: .2px; }
.btn { min-height: 36px; border-radius: 6px; font-size: 12px; font-weight: 650; box-shadow: none; }
.btn:hover { transform: translateY(-1px); }
.btn-outline { background: #122532; border-color: rgba(149,192,214,.18); }
.btn-ai { background: #1d6f8d; border-color: #3aafd0; }
input, select, textarea { border-radius: 6px !important; border-color: rgba(149,192,214,.2) !important; background: #0b1b27 !important; color: #e8f3f7 !important; }
input:focus, select:focus, textarea:focus { border-color: var(--accent) !important; box-shadow: 0 0 0 3px rgba(76,201,240,.12) !important; }
thead th { background: #102632 !important; color: #a7c0ca !important; font-size: 11px; letter-spacing: .4px; }
tbody tr:hover td { background: rgba(76,201,240,.055); }
.dashboard-status-band { background: #0e202c; border-radius: 10px; }
.dashboard-status-item { min-height: 72px; }
.dashboard-command-center { gap: 14px; }
.command-column, .command-core { background: #0e202c; border-radius: 10px; }
.command-section-title { color: #b7cbd4; font-size: 12px; }
.command-metric { background: #122a36; border-color: rgba(149,192,214,.12); border-radius: 8px; }
.hero-task-item { border-radius: 7px; background: #102733; border-color: rgba(149,192,214,.12); }
.hero-task-item:hover { background: #153444; border-color: rgba(76,201,240,.32); }
.trend-chart-wrap { background: #0b1a25; border-color: rgba(149,192,214,.12); }
.health-ring { filter: none; }
.toast { border-radius: 8px; backdrop-filter: blur(14px); box-shadow: 0 12px 28px rgba(0,0,0,.3); }
@media (max-width: 1100px) { main { padding: 22px 22px 52px; } .dashboard-command-center { grid-template-columns: 1fr; } .command-core { order: -1; } }
@media (max-width: 700px) { .app-topbar { padding: 10px 16px; } .topbar-title { max-width: 54vw; overflow: hidden; text-overflow: ellipsis; } .topbar-chip:nth-last-child(1) { display: none; } main { padding: 18px 14px 42px; } .section-title { display: block; } .section-title .sub { display: block; margin: 6px 0 0; font-size: 10px; } .dashboard-status-band { grid-template-columns: repeat(2, minmax(0, 1fr)); } .dashboard-status-item { min-height: 64px; padding: 12px; } .command-core-head { gap: 8px; flex-wrap: wrap; } .unit-switch { width: 100%; } .unit-switch button { flex: 1; } }

/* ============ v8.2 visible workspace redesign ============ */
:root {
  --bg-0: #edf2f5;
  --bg-1: #f4f7f9;
  --bg-2: #ffffff;
  --bg-3: #e7eef2;
  --surface-glass-1: #ffffff;
  --surface-glass-2: #ffffff;
  --surface-elevated: #ffffff;
  --surface-sunken: #f3f7f9;
  --text: #23343d;
  --text-hi: #10232d;
  --text-mid: #51656f;
  --text-dim: #71848d;
  --text-faint: #91a1a8;
  --text-ghost: #b4c0c5;
  --accent: #167c9b;
  --accent-bright: #0d6682;
  --accent-deep: #0b5870;
  --accent-glow: rgba(22,124,155,.16);
  --line-subtle: #edf1f3;
  --line: #d8e2e7;
  --line-strong: #b9cbd3;
  --danger: #c83d3d;
  --warn: #bd7a11;
  --ok: #16855c;
  --shadow-card: 0 1px 2px rgba(21,44,56,.04), 0 8px 22px rgba(21,44,56,.06);
  --shadow-lift: 0 12px 28px rgba(21,44,56,.12);
}
html { color-scheme: light; background: #edf2f5; }
body { background: #edf2f5; color: var(--text); }
.bg-grid, .bg-glow { display: none; }
.app-shell { background: #edf2f5; }
.app-rail { width: 264px; background: #102631; border-right: 0; box-shadow: 8px 0 24px rgba(18,43,54,.12); }
.app-rail::after { display: none; }
.rail-logo { min-height: 88px; padding: 22px 20px; background: #0d202b; border-bottom: 1px solid rgba(255,255,255,.08); }
.rail-logo .logo-icon { width: 42px; height: 42px; background: #164354; border-color: rgba(139,229,255,.34); }
.rail-logo .logo-icon svg { fill: #8be5ff; }
.rail-logo .logo-text h1 { color: #f3fbfd; background: none; -webkit-text-fill-color: initial; font-size: 13px; }
.rail-logo .logo-text p { color: #8caab5; }
nav { padding: 22px 14px; }
.nav-group { margin-bottom: 24px; }
.nav-caption { color: #78929c; font-size: 10px; letter-spacing: 1.1px; }
.nav-btn { min-height: 44px; color: #afc2c9; border: 1px solid transparent; font-size: 13px; }
.nav-btn:hover { background: rgba(255,255,255,.06); color: #ffffff; }
.nav-btn.active { background: #1a5267; color: #ffffff; border-color: rgba(139,229,255,.22); box-shadow: inset 3px 0 #8be5ff; }
.nav-btn svg { stroke: currentColor; }
.rail-foot { margin-top: auto; background: #0d202b; border-top: 1px solid rgba(255,255,255,.08); }
.rail-status { color: #a8c0c8; }
.auth-user { color: #8be5ff; }
.auth-btn { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.12); color: #c2d2d8; }
.auth-btn:hover { background: rgba(255,255,255,.12); color: #fff; }
.app-topbar { min-height: 72px; padding: 14px 34px; background: #fff; border-bottom: 1px solid #dce5e9; box-shadow: 0 2px 12px rgba(34,67,80,.06); }
.topbar-title { color: #173642; font-size: 16px; font-weight: 760; }
.topbar-title::before { background: #167c9b; box-shadow: none; }
.topbar-chip { background: #f4f8f9; color: #5d717a; border: 1px solid #dce6ea; }
main { max-width: none; padding: 30px 36px 70px; }
.section-title { margin-bottom: 24px; padding: 0 0 18px; border-bottom: 1px solid #d8e2e7; }
.section-title h2 { color: #153540; background: none; -webkit-text-fill-color: initial; filter: none; font-size: 26px; }
.section-title .sub { color: #7b8d95; letter-spacing: 1px; }
.card, .command-column, .command-core, .dashboard-status-band, .boiler-diagram { background: #fff; border: 1px solid #dbe5e9; box-shadow: var(--shadow-card); }
.card { border-radius: 8px; }
.card-title { color: #294954; font-weight: 750; }
.dashboard-status-band { border-radius: 8px; }
.dashboard-status-item { background: #fff; border-right: 1px solid #e5ecef; }
.dashboard-status-item:last-child { border-right: 0; }
.ds-body span { color: #73868e; }
.ds-body strong { color: #183b48; }
.dashboard-command-center { gap: 18px; }
.command-column, .command-core { background: #fff; border-radius: 8px; }
.command-section-title { color: #294954; }
.command-metric { background: #f7fafb; border: 1px solid #e0e9ed; }
.hero-task-item { background: #fbfcfd; border-color: #e0e9ed; }
.hero-task-item:hover { background: #f1f8fa; border-color: #80bdcf; }
.trend-chart-wrap { background: #fbfcfd; border-color: #e0e9ed; }
.unit-switch { background: #f3f7f8; border-color: #dce6ea; }
.unit-switch button { color: #6f838c; }
.unit-switch button.active { background: #167c9b; color: #fff; box-shadow: 0 2px 6px rgba(22,124,155,.22); }
.health-ring { filter: none; }
.form-group label, .password-field label { color: #5d717a; }
input, select, textarea { background: #fff !important; color: #263e48 !important; border-color: #cfdee4 !important; }
input::placeholder, textarea::placeholder { color: #9aaab0; }
.btn { border-radius: 6px; }
.btn-outline { background: #fff; border-color: #c6d6dc; color: #41606b; }
.btn-outline:hover { background: #f2f8fa; border-color: #167c9b; color: #135f75; }
.btn-ai { background: #167c9b; border-color: #167c9b; color: #fff; }
.btn-ai:hover { background: #0f6883; }
thead th { background: #f1f6f8 !important; color: #4c6670 !important; border-bottom: 1px solid #d5e1e6; }
tbody td { color: #405963; border-bottom-color: #e8eef1 !important; }
tbody tr:hover td { background: #f4fafb; }
footer { color: #8ea1a8; border-top-color: #d8e2e7; }
.password-panel { background: #fff; border-color: #d5e2e7; box-shadow: 0 18px 50px rgba(17,48,61,.18); }
.password-panel-head { background: #f5f9fa; border-bottom-color: #dce6ea; }
.password-panel-head h3 { color: #173642; }
.password-body { border-top-color: #dce6ea; }
.toast { background: #fff; border-color: #d5e2e7; color: #294954; box-shadow: 0 12px 28px rgba(17,48,61,.16); }
@media (max-width: 960px) { .app-rail { background: #102631; } }
@media (max-width: 700px) { main { padding: 20px 14px 48px; } .app-topbar { padding: 12px 16px; } .section-title h2 { font-size: 22px; } }

/* ============ v8.3 restored precision command-center theme ============ */
:root {
  --bg-0: #02050c;
  --bg-1: #050b16;
  --bg-2: #09141f;
  --bg-3: #0d1d2e;
  --surface-glass-1: linear-gradient(165deg, rgba(18,35,58,.75), rgba(6,13,24,.88));
  --surface-glass-2: linear-gradient(170deg, rgba(14,28,48,.82), rgba(4,10,19,.92));
  --surface-elevated: linear-gradient(160deg, rgba(22,42,68,.65), rgba(8,16,30,.85));
  --surface-sunken: rgba(2,6,13,.7);
  --accent: #2dd4ff;
  --accent-bright: #5de0ff;
  --accent-deep: #0794c9;
  --accent-darker: #055a7d;
  --accent-glow: rgba(45,212,255,.4);
  --accent-ink: #01121a;
  --text: #eaf4fd;
  --text-hi: #f7fbff;
  --text-mid: #c5dff2;
  --text-dim: #8ba3bf;
  --text-faint: #5d7593;
  --text-ghost: #3d5268;
  --line-subtle: rgba(126,180,235,.08);
  --line: rgba(126,180,235,.15);
  --line-strong: rgba(103,196,240,.32);
  --danger: #ff5c50;
  --warn: #ffb454;
  --ok: #34d399;
  --shadow-card: 0 1px 0 rgba(255,255,255,.06) inset, 0 18px 42px -16px rgba(0,0,0,.6), 0 6px 12px -4px rgba(0,0,0,.35);
  --shadow-lift: 0 1px 0 rgba(255,255,255,.08) inset, 0 28px 60px -18px rgba(0,0,0,.65), 0 12px 24px -6px rgba(0,0,0,.4);
}
html { color-scheme: dark; background: var(--bg-0); }
body { background: var(--bg-0); color: var(--text); }
.bg-grid, .bg-glow { display: block; }
.app-shell { background: transparent; }
.app-rail { width: 248px; background: linear-gradient(180deg, rgba(10,18,32,.95), rgba(3,7,14,.98)); border-right: 1px solid var(--line); box-shadow: 4px 0 24px -8px rgba(0,0,0,.5); }
.app-rail::after { display: block; }
.rail-logo { min-height: 0; padding: 18px 18px 16px; background: transparent; border-bottom: 1px solid var(--line); }
.rail-logo .logo-icon { width: 42px; height: 42px; background: linear-gradient(145deg, rgba(0,212,255,.14), rgba(0,119,182,.08)); border-color: var(--line-strong); }
.rail-logo .logo-icon svg { fill: var(--accent); }
.rail-logo .logo-text h1 { color: inherit; background: linear-gradient(100deg,#fff 5%,#bfefff 45%,var(--accent) 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; font-size: 13.5px; }
.rail-logo .logo-text p { color: var(--text-dim); }
nav { padding: 16px 12px; }
.nav-group { margin-bottom: 20px; }
.nav-caption { color: var(--text-faint); }
.nav-btn { min-height: 40px; color: var(--text-dim); font-size: 12px; }
.nav-btn:hover { background: rgba(93,171,201,.08); color: var(--text-hi); }
.nav-btn.active { background: rgba(45,212,255,.11); border-color: rgba(45,212,255,.26); color: #f3fbff; box-shadow: inset 3px 0 var(--accent), 0 6px 16px rgba(0,0,0,.14); }
.nav-btn.active::before { display: none; }
.rail-foot { background: linear-gradient(180deg, transparent, rgba(3,8,16,.4)); border-top: 1px solid var(--line); }
.auth-btn { background: rgba(10,22,38,.5); border-color: var(--line); color: var(--text-dim); }
.auth-btn:hover { background: rgba(0,212,255,.08); border-color: var(--accent); color: var(--accent); }
.app-topbar { min-height: 64px; padding: 10px 30px; background: linear-gradient(180deg, rgba(7,14,26,.9), rgba(3,7,14,.82)); border-bottom: 1px solid var(--line); box-shadow: 0 4px 16px -4px rgba(0,0,0,.4); }
.topbar-title { color: var(--text-hi); font-size: 14px; }
.topbar-title::before { background: var(--accent); }
.topbar-chip { background: rgba(10,22,38,.5); border-color: var(--line); color: var(--text-dim); }
main { max-width: 1680px; padding: 26px 32px 64px; }
.section-title { margin-bottom: 22px; padding-bottom: 14px; border-bottom-color: var(--line); }
.section-title h2 { color: inherit; background: linear-gradient(105deg,#fff 15%,#cfe8ff 58%,var(--accent-bright) 92%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; font-size: 24px; filter: drop-shadow(0 0 16px rgba(45,212,255,.18)); }
.section-title .sub { color: var(--text-faint); }
.card, .command-column, .command-core, .dashboard-status-band, .boiler-diagram { background: var(--surface-glass-1); border-color: var(--line); box-shadow: var(--shadow-card); }
.card { border-radius: var(--radius-xl); }
.card-title, .command-section-title { color: var(--text-mid); }
.dashboard-status-band { border-radius: var(--radius-xl); }
.dashboard-status-item { background: transparent; border-right-color: var(--line); }
.ds-body span { color: var(--text-dim); }
.ds-body strong { color: var(--text-hi); }
.command-column, .command-core { background: var(--surface-glass-1); border-radius: var(--radius-xl); }
.command-metric { background: rgba(18,42,54,.72); border-color: var(--line); }
.hero-task-item { background: rgba(16,39,51,.75); border-color: var(--line); }
.hero-task-item:hover { background: rgba(21,52,68,.9); border-color: var(--line-strong); }
.trend-chart-wrap { background: rgba(11,26,37,.74); border-color: var(--line); }
.unit-switch { background: rgba(2,10,18,.55); border-color: var(--line); }
.unit-switch button { color: var(--text-dim); }
.unit-switch button.active { background: rgba(45,212,255,.18); color: var(--text-hi); box-shadow: 0 0 14px rgba(45,212,255,.14); }
input, select, textarea { background: rgba(5,16,26,.8) !important; color: var(--text) !important; border-color: var(--line) !important; }
input::placeholder, textarea::placeholder { color: var(--text-faint); }
.btn-outline { background: rgba(10,22,38,.5); border-color: var(--line); color: var(--text-mid); }
.btn-outline:hover { background: rgba(0,212,255,.08); border-color: var(--accent); color: var(--accent-bright); }
.btn-ai { background: linear-gradient(135deg,#0f799e,#125b79); border-color: rgba(93,224,255,.55); color: #f4fdff; }
thead th { background: rgba(16,38,50,.9) !important; color: var(--text-mid) !important; border-bottom-color: var(--line); }
tbody td { color: var(--text-mid); border-bottom-color: var(--line-subtle) !important; }
tbody tr:hover td { background: rgba(76,201,240,.055); }
footer { color: var(--text-ghost); border-top-color: var(--line); }
.password-panel { background: var(--surface-glass-2); border-color: var(--line-strong); box-shadow: 0 18px 50px rgba(0,0,0,.5); }
.password-panel-head { background: rgba(45,212,255,.05); border-bottom-color: var(--line); }
.password-panel-head h3 { color: var(--text-hi); }
.password-body { border-top-color: var(--line); }
.toast { background: rgba(10,22,42,.94); border-color: var(--line-strong); color: var(--text); box-shadow: 0 12px 28px rgba(0,0,0,.36); }

/* ============ v8.4 theme system · 浅色主题（默认） + 深色主题 ============
   主题由 <html data-theme="light|dark"> 驱动，偏好存于 localStorage('blcms-theme')。
   图表（SVG 内联属性）统一改读 --chart-* 变量，随主题自动切换。 */

:root {
  /* 图表调色板：深色（沿用 v8.3 观感） */
  --chart-accent: #00d4ff;
  --chart-accent-2: #2fd4e8;
  --chart-accent-soft: rgba(0, 212, 255, 0.10);
  --chart-accent-faint: rgba(0, 212, 255, 0.04);
  --chart-grid: rgb(127, 179, 213);
  --chart-label: #7fb3d5;
  --chart-title: #e6f7ff;
  --chart-green: #22c07e;
  --chart-green-soft: rgba(34, 192, 126, 0.26);
  --chart-green-line: rgba(34, 192, 126, 0.24);
  --chart-red: #f0574a;
  --chart-red-soft: #ffb3c1;
  --chart-red-zone-1: rgba(240, 87, 74, 0.04);
  --chart-red-zone-2: rgba(240, 87, 74, 0.18);
  --chart-orange: #ff9f43;
  --chart-violet: #a78bfa;
  --chart-pink: #fd79a8;
  --chart-panel: rgba(0, 12, 28, 0.72);
  --chart-panel-1: rgba(0, 29, 61, 0.72);
  --chart-panel-2: rgba(0, 6, 15, 0.88);
  --chart-panel-stroke: rgba(127, 179, 213, 0.18);
  --chart-dot-fill: #001122;
  --chart-tip-bg: rgba(4, 16, 28, 0.96);
  --chart-tip-stroke: rgba(72, 202, 228, 0.4);
  --chart-tip-val: #8ce6f2;
  --chart-hover-line: rgba(47, 212, 232, 0.45);
  --chart-bar-base: rgba(0, 29, 61, 0.8);
}

html[data-theme="light"] {
  /* 色彩体系：冷调浅灰蓝基底 + 工业青蓝品牌色 */
  --bg-0: #eef3f6;
  --bg-1: #f4f7f9;
  --bg-2: #ffffff;
  --bg-3: #e9f0f3;
  --bg-4: #dfe9ed;

  --surface-glass-1: #ffffff;
  --surface-glass-2: #ffffff;
  --surface-elevated: #ffffff;
  --surface-sunken: #f2f6f8;

  --accent: #0e7c9e;
  --accent-bright: #0a91b8;
  --accent-deep: #0b5f7a;
  --accent-darker: #08475c;
  --accent-glow: rgba(14, 124, 155, 0.16);
  --accent-ink: #ffffff;

  --text: #223239;
  --text-hi: #0f222c;
  --text-mid: #48606b;
  --text-dim: #5f7480;
  --text-faint: #84969e;
  --text-ghost: #a9b9c0;

  --danger: #cf3f33;
  --danger-soft: #b93327;
  --danger-deep: #8f2a22;
  --warn: #b07408;
  --warn-soft: #8f5d07;
  --warn-deep: #7a5106;
  --ok: #0f8a5c;
  --ok-soft: #0d7a50;
  --ok-deep: #0a6a48;
  --info-violet: #7a5cd6;
  --info-violet-soft: #6a4cc4;

  --line-subtle: #e9eff2;
  --line: #dbe4e9;
  --line-strong: #c2d2da;
  --line-bright: #9dbccb;
  --line-glow: rgba(14, 124, 155, 0.4);

  --glow-accent: 0 0 18px rgba(14, 124, 155, 0.14);
  --glow-soft: 0 0 32px -14px rgba(14, 124, 155, 0.2);
  --glow-sharp: 0 0 10px rgba(14, 124, 155, 0.22);

  --shadow-xs: 0 1px 2px rgba(23, 48, 60, 0.08);
  --shadow-sm: 0 2px 6px rgba(23, 48, 60, 0.08), 0 1px 2px rgba(23, 48, 60, 0.05);
  --shadow-md: 0 4px 12px rgba(23, 48, 60, 0.1), 0 2px 4px rgba(23, 48, 60, 0.06);
  --shadow-lg: 0 8px 24px rgba(23, 48, 60, 0.12), 0 4px 8px rgba(23, 48, 60, 0.07);
  --shadow-xl: 0 16px 48px rgba(23, 48, 60, 0.16), 0 8px 16px rgba(23, 48, 60, 0.08);
  --shadow-2xl: 0 24px 80px rgba(23, 48, 60, 0.2), 0 12px 32px rgba(23, 48, 60, 0.1);
  --shadow-card: 0 1px 2px rgba(23, 48, 60, 0.05),
                 0 10px 28px -14px rgba(23, 48, 60, 0.14);
  --shadow-lift: 0 2px 6px rgba(23, 48, 60, 0.06),
                 0 18px 40px -16px rgba(23, 48, 60, 0.22);
  --shadow-pop: 0 24px 64px -16px rgba(23, 48, 60, 0.28),
                0 8px 24px -8px rgba(23, 48, 60, 0.14);

  /* 图表调色板：浅色 */
  --chart-accent: #0e8cb0;
  --chart-accent-2: #12a3c4;
  --chart-accent-soft: rgba(14, 140, 176, 0.12);
  --chart-accent-faint: rgba(14, 140, 176, 0.05);
  --chart-grid: rgb(96, 122, 138);
  --chart-label: #5c7484;
  --chart-title: #1d3a4a;
  --chart-green: #0f8a5f;
  --chart-green-soft: rgba(15, 138, 95, 0.16);
  --chart-green-line: rgba(15, 138, 95, 0.32);
  --chart-red: #d23c2e;
  --chart-red-soft: #b8352a;
  --chart-red-zone-1: rgba(210, 60, 46, 0.05);
  --chart-red-zone-2: rgba(210, 60, 46, 0.13);
  --chart-orange: #b97a0a;
  --chart-violet: #7a5cd6;
  --chart-pink: #d9568c;
  --chart-panel: rgba(255, 255, 255, 0.85);
  --chart-panel-1: rgba(240, 246, 249, 0.92);
  --chart-panel-2: rgba(228, 238, 243, 0.96);
  --chart-panel-stroke: #d5e1e8;
  --chart-dot-fill: #ffffff;
  --chart-tip-bg: rgba(255, 255, 255, 0.97);
  --chart-tip-stroke: #9fc6d6;
  --chart-tip-val: #0b6f8e;
  --chart-hover-line: rgba(18, 163, 196, 0.5);
  --chart-bar-base: rgba(14, 60, 77, 0.55);
}

html[data-theme="light"] { color-scheme: light; background: var(--bg-0); }
html[data-theme="light"] body { background: var(--bg-0); color: var(--text); }
html[data-theme="light"] ::selection { background: rgba(14, 124, 155, 0.18); color: var(--text-hi); }

/* 滚动条 */
html[data-theme="light"] ::-webkit-scrollbar-thumb { background: linear-gradient(180deg, rgba(14, 124, 155, 0.32), rgba(14, 124, 155, 0.2)); }
html[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: linear-gradient(180deg, rgba(14, 124, 155, 0.55), rgba(14, 124, 155, 0.38)); }
html[data-theme="light"] #dashboard-warning-list::-webkit-scrollbar-thumb,
html[data-theme="light"] .hero-task-list::-webkit-scrollbar-thumb { background: linear-gradient(180deg, rgba(14, 124, 155, 0.45), rgba(14, 124, 155, 0.3)); }

/* 背景网格与光晕：浅色化 */
html[data-theme="light"] .bg-grid {
  background-image:
    linear-gradient(rgba(14, 124, 155, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 124, 155, 0.05) 1px, transparent 1px);
}
html[data-theme="light"] .bg-glow {
  background:
    radial-gradient(ellipse 820px 520px at 10% -8%, rgba(14, 124, 155, 0.07), transparent 68%),
    radial-gradient(ellipse 680px 560px at 96% 94%, rgba(14, 160, 190, 0.05), transparent 64%),
    radial-gradient(ellipse 960px 460px at 55% 120%, rgba(122, 92, 214, 0.04), transparent 67%);
}

/* 跳转链接 */
html[data-theme="light"] .skip-link { background: rgba(255, 255, 255, 0.98); color: var(--accent); }

/* 侧边导航 */
html[data-theme="light"] .app-rail {
  background: linear-gradient(180deg, #fbfdfe, #f2f7f9);
  box-shadow: 4px 0 24px -12px rgba(23, 48, 60, 0.12);
}
html[data-theme="light"] .app-rail::after { display: none; }
html[data-theme="light"] .rail-logo { background: transparent; border-bottom-color: var(--line); }
html[data-theme="light"] .rail-logo .logo-icon {
  background:
    radial-gradient(circle at 32% 28%, rgba(14, 140, 176, 0.14), transparent 62%),
    linear-gradient(155deg, #eaf5f9, #dcecf2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), var(--shadow-sm);
}
html[data-theme="light"] .rail-logo .logo-icon svg { fill: var(--accent); }
html[data-theme="light"] .rail-logo .logo-text h1 {
  color: var(--text-hi);
  background: none;
  -webkit-text-fill-color: initial;
  -webkit-background-clip: initial;
  background-clip: initial;
  filter: none;
}
html[data-theme="light"] .rail-logo .logo-text p { color: var(--text-dim); }
html[data-theme="light"] .nav-caption { color: var(--text-faint); }
html[data-theme="light"] .nav-btn { color: var(--text-mid); }
html[data-theme="light"] .nav-btn:hover { color: var(--text-hi); background: rgba(14, 124, 155, 0.07); border-color: rgba(14, 124, 155, 0.16); }
html[data-theme="light"] .nav-btn.active {
  color: var(--accent-deep);
  background: linear-gradient(95deg, rgba(14, 124, 155, 0.14), rgba(14, 124, 155, 0.03) 82%);
  border-color: rgba(14, 124, 155, 0.28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}
html[data-theme="light"] .nav-btn.ai-btn { color: var(--info-violet); }
html[data-theme="light"] .nav-btn.ai-btn:hover { color: var(--info-violet-soft); background: rgba(122, 92, 214, 0.08); border-color: rgba(122, 92, 214, 0.2); }
html[data-theme="light"] .nav-btn.ai-btn.active {
  color: #4c35a0;
  background: linear-gradient(95deg, rgba(122, 92, 214, 0.16), rgba(122, 92, 214, 0.04) 82%);
  border-color: rgba(122, 92, 214, 0.3);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}
html[data-theme="light"] .rail-foot { background: transparent; border-top-color: var(--line); }
html[data-theme="light"] .rail-status { color: var(--text-dim); }
html[data-theme="light"] .rail-version { color: var(--text-ghost); }
html[data-theme="light"] .auth-user { color: var(--accent); }
html[data-theme="light"] .auth-btn { background: #ffffff; border-color: var(--line-strong); color: var(--text-dim); box-shadow: var(--shadow-xs); }
html[data-theme="light"] .auth-btn:hover { background: #f0f8fa; border-color: var(--accent); color: var(--accent); }

/* 顶栏 */
html[data-theme="light"] .app-topbar {
  background: rgba(255, 255, 255, 0.88);
  border-bottom-color: var(--line);
  box-shadow: 0 2px 12px -4px rgba(23, 48, 60, 0.08);
}
html[data-theme="light"] .topbar-title { color: var(--text-hi); }
html[data-theme="light"] .topbar-title::before { background: var(--accent); }
html[data-theme="light"] .topbar-chip { background: #f4f8fa; border-color: var(--line); color: var(--text-dim); box-shadow: var(--shadow-xs); }
html[data-theme="light"] .topbar-chip:hover { background: #eef5f7; border-color: var(--line-strong); }
html[data-theme="light"] .rail-toggle { background: #ffffff; color: var(--accent); box-shadow: var(--shadow-xs); }
html[data-theme="light"] .rail-toggle:hover { background: #f0f8fa; box-shadow: var(--shadow-sm), var(--glow-soft); }

/* 主题切换按钮（双主题通用，走变量） */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; flex: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--surface-sunken);
  color: var(--text-mid);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); box-shadow: var(--glow-soft); }
.theme-toggle svg { width: 18px; height: 18px; }

/* 标题 */
html[data-theme="light"] .section-title { border-bottom-color: var(--line); }
html[data-theme="light"] .section-title h2 {
  color: var(--text-hi);
  background: none;
  -webkit-text-fill-color: initial;
  -webkit-background-clip: initial;
  background-clip: initial;
  filter: none;
}
html[data-theme="light"] .section-title .sub { color: var(--text-faint); }
html[data-theme="light"] .section-title::before {
  background: linear-gradient(180deg, var(--accent-bright), var(--accent) 70%, rgba(14, 124, 155, 0.2));
}

/* 卡片与面板 */
html[data-theme="light"] .card,
html[data-theme="light"] .command-column,
html[data-theme="light"] .command-core,
html[data-theme="light"] .dashboard-status-band,
html[data-theme="light"] .boiler-diagram {
  background: #ffffff;
  border-color: var(--line);
  box-shadow: var(--shadow-card);
}
html[data-theme="light"] .card::before { display: none; }
html[data-theme="light"] .card-title, html[data-theme="light"] .command-section-title { color: #2b4652; }
html[data-theme="light"] .command-core::before {
  background: linear-gradient(90deg, transparent, rgba(14, 140, 176, 0.5), transparent);
}

/* 状态带 */
html[data-theme="light"] .dashboard-status-item { background: #ffffff; }
html[data-theme="light"] .dashboard-status-item:hover { background: #f7fafc; }
html[data-theme="light"] .dashboard-status-item .ds-ico {
  background: linear-gradient(152deg, rgba(14, 124, 155, 0.1), rgba(14, 124, 155, 0.03));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

/* 指挥中心 */
html[data-theme="light"] .command-metric { background: #f7fafc; border-color: #e3ecf0; }
html[data-theme="light"] .command-metric .value { filter: none; }
html[data-theme="light"] .command-live { color: var(--text-dim); }
html[data-theme="light"] .hero-task-item { background: #fbfcfd; border-color: #e3ecf0; }
html[data-theme="light"] .hero-task-item:hover { background: #f0f8fa; border-color: var(--line-strong); }
html[data-theme="light"] .hero-task-item .prio {
  color: #0b6c8a;
  background: rgba(14, 124, 155, 0.1);
  border-color: rgba(14, 124, 155, 0.3);
}
html[data-theme="light"] .hero-task-item.danger .prio {
  color: #a93428;
  background: rgba(207, 63, 51, 0.09);
  border-color: rgba(207, 63, 51, 0.3);
}
html[data-theme="light"] .hero-task-item.warn .prio {
  color: #8f5d07;
  background: rgba(176, 116, 8, 0.1);
  border-color: rgba(176, 116, 8, 0.32);
}
html[data-theme="light"] .trend-chart-wrap { background: #fbfcfd; border-color: #e3ecf0; }
html[data-theme="light"] .unit-switch { background: #f2f6f8; border-color: var(--line); }
html[data-theme="light"] .unit-switch button { color: var(--text-dim); }
html[data-theme="light"] .unit-switch button:hover { color: var(--accent); background: rgba(14, 124, 155, 0.07); }
html[data-theme="light"] .unit-switch button.active { background: var(--accent); color: #ffffff; box-shadow: 0 2px 6px rgba(14, 124, 155, 0.25); }
html[data-theme="light"] .health-ring {
  background:
    radial-gradient(circle at center, #ffffff 0 48%, transparent 49%),
    conic-gradient(var(--health-color, var(--accent)) calc(var(--health-value) * 1%), rgba(14, 124, 155, 0.1) 0);
  box-shadow: inset 0 0 0 12px #f2f7f9,
              0 0 58px -14px color-mix(in srgb, var(--health-color, var(--accent)) 45%, transparent);
}
html[data-theme="light"] .health-ring-inner {
  background: radial-gradient(circle at 50% 30%, #ffffff, #f4f9fb);
  box-shadow: inset 0 0 28px rgba(14, 124, 155, 0.06);
}

/* 表单 */
html[data-theme="light"] input,
html[data-theme="light"] select,
html[data-theme="light"] textarea {
  background: #ffffff !important;
  color: #223239 !important;
  border-color: #c9d9e0 !important;
}
html[data-theme="light"] input:focus,
html[data-theme="light"] select:focus,
html[data-theme="light"] textarea:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px rgba(14, 124, 155, 0.12) !important;
}
html[data-theme="light"] input::placeholder,
html[data-theme="light"] textarea::placeholder { color: #93a5ad; }
html[data-theme="light"] .form-group label,
html[data-theme="light"] .password-field label { color: var(--text-dim); }

/* 按钮 */
html[data-theme="light"] .btn {
  background: linear-gradient(135deg, #ffffff, #f2f7f9);
  border-color: #c6d6dc;
  color: #33505c;
  box-shadow: var(--shadow-xs);
}
html[data-theme="light"] .btn:hover {
  border-color: var(--accent);
  color: var(--accent-deep);
  background: #f0f8fa;
  box-shadow: var(--shadow-sm), var(--glow-soft);
}
html[data-theme="light"] .btn-outline { background: #ffffff; border-color: #c6d6dc; color: #41606b; }
html[data-theme="light"] .btn-outline:hover { background: #f0f8fa; border-color: var(--accent); color: var(--accent-deep); }
html[data-theme="light"] .btn-ai {
  background: linear-gradient(135deg, #8468dd, #6a4cc4);
  border-color: #6a4cc4;
  color: #ffffff;
  box-shadow: 0 2px 8px -2px rgba(106, 76, 196, 0.45);
}
html[data-theme="light"] .btn-ai:hover {
  background: linear-gradient(135deg, #7a5cd6, #5d3fb4);
  border-color: #5d3fb4;
  color: #ffffff;
  box-shadow: 0 4px 14px -2px rgba(106, 76, 196, 0.55);
}
html[data-theme="light"] .btn-danger {
  background: linear-gradient(135deg, #d9544a, var(--danger));
  border-color: var(--danger);
  box-shadow: var(--shadow-sm), 0 0 20px -8px rgba(207, 63, 51, 0.35);
}
html[data-theme="light"] .btn-danger:hover { background: linear-gradient(135deg, #e0645a, #c33a2f); }

/* 表格 */
html[data-theme="light"] thead th {
  background: #f1f6f8 !important;
  color: #46626e !important;
  border-bottom-color: #d5e1e6;
}
html[data-theme="light"] .inventory-matrix-wrap th {
  background: linear-gradient(180deg, #f4f9fb, #edf4f7);
  box-shadow: 0 2px 0 rgba(14, 124, 155, 0.35), 0 14px 24px rgba(23, 48, 60, 0.08);
}
html[data-theme="light"] tbody td { color: var(--text-mid); }
html[data-theme="light"] tbody tr:nth-child(even) td { background: rgba(14, 124, 155, 0.03); }
html[data-theme="light"] tbody tr:hover td { background: rgba(14, 124, 155, 0.06); }

/* 徽标 / 分段 / 进度条 */
html[data-theme="light"] .code-segment {
  background: rgba(14, 124, 155, 0.09);
  border-color: rgba(14, 124, 155, 0.35);
  box-shadow: 0 0 10px rgba(14, 124, 155, 0.1);
}
html[data-theme="light"] .fmt-seg { background: rgba(14, 124, 155, 0.07); box-shadow: none; }
html[data-theme="light"] .badge-ww { background: rgba(15, 138, 92, 0.12); color: var(--ok-soft); border-color: rgba(15, 138, 92, 0.4); }
html[data-theme="light"] .badge-rh { background: rgba(14, 124, 155, 0.1); color: var(--accent-bright); border-color: rgba(14, 124, 155, 0.35); }
html[data-theme="light"] .progress-bar,
html[data-theme="light"] .surface-bar {
  background: linear-gradient(90deg, rgba(14, 124, 155, 0.1), rgba(14, 124, 155, 0.16));
  box-shadow: inset 0 1px 2px rgba(23, 48, 60, 0.08);
}

/* AI / LLM 区块 */
html[data-theme="light"] .alert-info {
  background: linear-gradient(135deg, rgba(14, 124, 155, 0.07), rgba(14, 124, 155, 0.03));
}
html[data-theme="light"] .ai-metric {
  background: linear-gradient(175deg, #ffffff, #f6f4fc);
  border-color: rgba(122, 92, 214, 0.3);
  box-shadow: var(--shadow-sm), 0 0 20px -10px rgba(122, 92, 214, 0.3);
}
html[data-theme="light"] .ai-report { color: #33505c; }
html[data-theme="light"] .llm-view-tab:hover { background: rgba(122, 92, 214, 0.08); border-color: rgba(122, 92, 214, 0.45); }
html[data-theme="light"] .llm-view-tab.active {
  background: linear-gradient(135deg, #8468dd, #6a4cc4);
  border-color: #6a4cc4;
  color: #ffffff;
  box-shadow: 0 2px 10px -2px rgba(106, 76, 196, 0.5);
}
html[data-theme="light"] .llm-report-section { background: linear-gradient(95deg, rgba(122, 92, 214, 0.06), rgba(122, 92, 214, 0.02) 70%); }
html[data-theme="light"] .llm-panel.compact-config details summary:hover { color: var(--text-hi); background: rgba(122, 92, 214, 0.06); }

/* 密码面板 */
html[data-theme="light"] .password-panel {
  background: #ffffff;
  border-color: var(--line-strong);
  box-shadow: var(--shadow-pop);
}
html[data-theme="light"] .password-panel-head { background: #f5f9fa; border-bottom-color: var(--line); }
html[data-theme="light"] .password-panel-head h3 { color: var(--text-hi); }
html[data-theme="light"] .password-body { border-top-color: var(--line); }
html[data-theme="light"] .password-tab.active {
  background: #ffffff;
  color: var(--text-hi);
  box-shadow: 0 -2px 8px -2px rgba(14, 124, 155, 0.12);
}
html[data-theme="light"] .password-close { background: #ffffff; color: var(--text-dim); box-shadow: var(--shadow-xs); }
html[data-theme="light"] .password-close:hover { background: #f0f8fa; color: var(--accent); border-color: var(--accent); }

/* 轻提示 */
html[data-theme="light"] .toast {
  background: rgba(255, 255, 255, 0.96);
  border-color: var(--line-strong);
  color: var(--text);
  box-shadow: var(--shadow-lg);
}
html[data-theme="light"] .toast.ok { background: linear-gradient(135deg, #ffffff, #f0faf5); }
html[data-theme="light"] .toast.error { background: linear-gradient(135deg, #ffffff, #fdf3f2); }
html[data-theme="light"] .toast.warn { background: linear-gradient(135deg, #ffffff, #fdf8ee); }
html[data-theme="light"] .toast.info { background: linear-gradient(135deg, #ffffff, #eff8fb); }
html[data-theme="light"] .toast-close:hover { background: rgba(14, 124, 155, 0.1); }

/* 页脚与杂项 */
html[data-theme="light"] footer { color: var(--text-ghost); border-top-color: var(--line); }
html[data-theme="light"] .stat-card::after { background: radial-gradient(circle, rgba(14, 124, 155, 0.1), transparent 72%); }
html[data-theme="light"] .stat-icon { background: radial-gradient(circle, rgba(14, 124, 155, 0.08), transparent 70%); }
html[data-theme="light"] .legend-band { border-color: rgba(15, 138, 92, 0.4); background: rgba(15, 138, 92, 0.14); }
@media (max-width: 960px) {
  html[data-theme="light"] .app-rail { background: #fbfdfe; }
}

/* ---- v8.4.1 浅色补充：表格容器、代码输出、弹层与悬停态 ---- */
html[data-theme="light"] .table-wrap,
html[data-theme="light"] .inventory-matrix-wrap {
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}
html[data-theme="light"] .ai-chart-container {
  background: linear-gradient(180deg, #fbfdfe, #f4f9fb);
  box-shadow: inset 0 0 50px rgba(14, 124, 155, 0.03), var(--shadow-card);
}
html[data-theme="light"] .code-output {
  background: linear-gradient(135deg, #ffffff, #f4f9fb);
  box-shadow: inset 0 0 48px rgba(14, 124, 155, 0.04),
              inset 0 1px 0 rgba(255, 255, 255, 0.9),
              0 0 32px -12px var(--accent-glow),
              var(--shadow-md);
}
html[data-theme="light"] .code-preview { background: #f6fafc; }
html[data-theme="light"] .llm-result { background: linear-gradient(95deg, rgba(122, 92, 214, 0.05), rgba(122, 92, 214, 0.02) 70%); }
html[data-theme="light"] .log-box { background: #f6fafc; }
html[data-theme="light"] .search-box input,
html[data-theme="light"] .search-box select,
html[data-theme="light"] .form-group textarea,
html[data-theme="light"] .password-field input {
  box-shadow: none;
}
html[data-theme="light"] .password-tab { color: var(--text-dim); }
html[data-theme="light"] .password-tab:hover { background: #eef5f7; color: var(--text-hi); }
html[data-theme="light"] .password-modal { background: rgba(23, 48, 60, 0.4); }
html[data-theme="light"] body.rail-open .rail-backdrop { background: rgba(23, 48, 60, 0.35); }
html[data-theme="light"] .info-item { box-shadow: inset 0 2px 4px rgba(23, 48, 60, 0.04); }
html[data-theme="light"] .info-item:hover { background: #f0f8fa; }
html[data-theme="light"] .surface-item:hover { background: #f0f8fa; }
html[data-theme="light"] .command-warning:hover {
  background: #f0f8fa;
  box-shadow: 0 0 20px -6px rgba(14, 124, 155, 0.15);
}
html[data-theme="light"] .aging-bucket:hover {
  background: #f0f8fa;
  box-shadow: var(--shadow-sm), inset 0 2px 4px rgba(23, 48, 60, 0.04);
}

/* ---- v8.4.2 侧边栏折叠：logo 行按钮（桌面端收起 / 顶栏汉堡恢复） ---- */
.rail-logo { position: relative; }
.rail-collapse {
  position: absolute; right: 8px; top: 14px;
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-faint);
  cursor: pointer;
  opacity: .75;
  transition: all var(--dur-fast) var(--ease-out);
}
.rail-collapse svg { width: 16px; height: 16px; }
.rail-collapse:hover {
  opacity: 1;
  color: var(--accent);
  background: rgba(127, 170, 200, 0.12);
}
@media (max-width: 960px) {
  .rail-collapse { display: none; }
}

@media (min-width: 961px) {
  .app-rail { transition: margin-left var(--dur-med) var(--ease-out); }
  body.rail-collapsed .app-rail {
    margin-left: -248px;
    visibility: hidden;
    transition: margin-left var(--dur-med) var(--ease-out), visibility 0s var(--dur-med);
  }
  body.rail-collapsed .rail-toggle { display: inline-flex; }
}

/* ---- v8.4.3 对齐修正：取消任务/预警列表的常驻滚动条占位，
       使其与所在列的指标卡、按钮、标题左右边缘对齐（滚轮滚动不受影响） ---- */
.hero-task-list,
#dashboard-warning-list {
  overflow-y: auto;
  padding-right: 0;
  scrollbar-gutter: auto;
  scrollbar-width: none;
}
.hero-task-list::-webkit-scrollbar,
#dashboard-warning-list::-webkit-scrollbar { display: none; }

/* ---- v8.4.4 炉管分布图配色：SVG 内联图形全部读 --dg-* 变量，随主题切换 ---- */
:root {
  --dg-bg-1: #0c1220;
  --dg-bg-2: #060a13;
  --dg-fire-1: #ff5a1f;
  --dg-fire-2: #ff8c1a;
  --dg-fire-3: #ffb020;
  --dg-drum-1: #2a3d5e;
  --dg-drum-2: #16233a;
  --dg-drum-3: #0d1829;
  --dg-tube-line: rgba(255, 255, 255, 0.16);
  --dg-grid: rgba(126, 190, 235, 0.05);
  --dg-title: #6ee1f7;
  --dg-title-line: rgba(110, 225, 247, 0.55);
  --dg-meta: #5d7593;
  --dg-annot: #94a3b8;
  --dg-annot-strong: #cbd5e1;
  --dg-structure: #33465f;
  --dg-structure-2: #3d5471;
  --dg-furnace-fill: rgba(10, 17, 31, 0.6);
  --dg-shaft-fill: rgba(10, 17, 31, 0.5);
  --dg-watermark: #3d5471;
  --dg-burner: #101a2c;
  --dg-drum-stroke: #48cae4;
  --dg-drum-text: #a5ecff;
  --dg-ceil-stroke: rgba(147, 197, 253, 0.35);
  --dg-ceil-text: #93c5fd;
  --dg-psh-text: #fca5a5;
  --dg-ish-text: #fdba74;
  --dg-hsh-text: #fcd34d;
  --dg-hrh-text: #d8b4fe;
  --dg-lrh-text: #ddd6fe;
  --dg-lrh-sub: #a5b4fc;
  --dg-cyan-text: #a5f3fc;
  --dg-cyan-sub: #67e8f9;
  --dg-green-text: #a7f3d0;
  --dg-green-sub: #6ee7b7;
  --dg-gas: #fb7185;
  --dg-gas-text: #fda4af;
  --dg-legend-bg: rgba(13, 23, 41, 0.85);
  --dg-legend-stroke: rgba(126, 190, 235, 0.22);
  --dg-legend: #cbd5e1;
  --dg-swatch: #334155;
}
html[data-theme="light"] {
  --dg-bg-1: #f8fbfd;
  --dg-bg-2: #e9f0f5;
  --dg-fire-1: #ff9a4d;
  --dg-fire-2: #ffb066;
  --dg-fire-3: #ffc680;
  --dg-drum-1: #e6eef4;
  --dg-drum-2: #d2e1ea;
  --dg-drum-3: #bfd3e0;
  --dg-tube-line: rgba(71, 105, 128, 0.4);
  --dg-grid: rgba(14, 124, 155, 0.07);
  --dg-title: #0e6e8c;
  --dg-title-line: rgba(14, 140, 176, 0.55);
  --dg-meta: #5c7484;
  --dg-annot: #6b7f8c;
  --dg-annot-strong: #64748b;
  --dg-structure: #a5bac9;
  --dg-structure-2: #8fa9bc;
  --dg-furnace-fill: rgba(240, 246, 250, 0.72);
  --dg-shaft-fill: rgba(238, 245, 249, 0.7);
  --dg-watermark: #c5d5de;
  --dg-burner: #ffffff;
  --dg-drum-stroke: #0ea5c9;
  --dg-drum-text: #0e7490;
  --dg-ceil-stroke: rgba(37, 99, 235, 0.4);
  --dg-ceil-text: #3568b0;
  --dg-psh-text: #c2352b;
  --dg-ish-text: #c2410c;
  --dg-hsh-text: #a16207;
  --dg-hrh-text: #7e22ce;
  --dg-lrh-text: #6d28d9;
  --dg-lrh-sub: #4f46e5;
  --dg-cyan-text: #0e7490;
  --dg-cyan-sub: #0891b2;
  --dg-green-text: #047857;
  --dg-green-sub: #059669;
  --dg-gas: #e11d48;
  --dg-gas-text: #be123c;
  --dg-legend-bg: rgba(255, 255, 255, 0.92);
  --dg-legend-stroke: rgba(14, 124, 155, 0.25);
  --dg-legend: #475569;
  --dg-swatch: #cbd5e1;
}
html[data-theme="light"] .boiler-diagram {
  background: linear-gradient(135deg, var(--dg-bg-1), var(--dg-bg-2));
  box-shadow: var(--shadow-card);
}
html[data-theme="light"] .boiler-zone:hover {
  filter: saturate(1.35) brightness(0.96) drop-shadow(0 0 12px rgba(14, 124, 155, 0.3));
}

/* ================= 数据录入 · 单条记录编辑弹窗（事件 / 更换登记） ================= */
.data-edit-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(1, 4, 10, 0.72);
  backdrop-filter: blur(14px);
  z-index: 420;
}
.data-edit-modal.open { display: flex; }
.data-edit-panel {
  width: min(600px, 100%);
  max-height: 88vh;
  overflow: auto;
  background: var(--surface-glass-2, #fff);
  border: 1px solid var(--line-strong, #d5e2e7);
  border-radius: 16px;
  padding: 22px 24px;
  box-shadow: var(--shadow-card, 0 18px 50px rgba(0, 0, 0, 0.35));
}
.data-edit-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
}
.data-edit-head h3 { margin: 0; font-size: 16px; color: var(--text); }
.data-edit-close {
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
}
.data-edit-close:hover { color: var(--text); }
.data-edit-sub {
  margin: 0 0 14px;
  font-size: 12px;
  color: var(--text-dim);
  font-family: 'Consolas', monospace;
}

/* ---- v8.4.5 总览深度分析面板 · 本地可视化分析区块 ---- */
.llm-viz {
  margin-top: 16px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-sunken);
}
.llm-viz-head {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 12px;
}
.llm-viz-head strong { font-size: 13px; color: var(--text-mid); letter-spacing: 1px; }
.llm-viz-head select {
  padding: 6px 10px; font-size: 12px;
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  background: var(--bg-2, var(--surface-elevated)); color: var(--text);
}
.llm-viz-title { font-size: 13px; font-weight: 700; color: var(--text-hi); margin-bottom: 10px; }
.llm-viz-metrics { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.llm-viz-metric {
  display: inline-flex; flex-direction: column; gap: 2px;
  padding: 6px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--bg-2, var(--surface-elevated));
}
.llm-viz-metric .k { font-size: 10.5px; color: var(--text-faint); letter-spacing: .5px; }
.llm-viz-metric .v { font-size: 14px; font-weight: 700; color: var(--text-hi); font-variant-numeric: tabular-nums; }
.llm-viz-chart { margin: 6px 0 10px; }
.llm-viz-chart svg { width: 100%; height: auto; display: block; }
.llm-viz-insights { margin: 0; padding-left: 18px; color: var(--text-mid); font-size: 12.5px; line-height: 1.8; }
.llm-viz-insights li { margin-bottom: 2px; }

/* ---- v8.4.6 顶栏演示数据开关（胶囊按钮，隐藏态半透明） ---- */
.topbar-demo-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  height: 34px; padding: 0 14px; flex: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-full);
  background: var(--bg-2);
  color: var(--text-dim);
  font-family: inherit; font-size: 12px; font-weight: 600; letter-spacing: .5px;
  cursor: pointer; white-space: nowrap;
  box-shadow: var(--shadow-xs);
  transition: all var(--dur-fast) var(--ease-out);
}
.topbar-demo-toggle:hover { border-color: var(--accent); color: var(--accent); }
.topbar-demo-toggle.is-hidden { opacity: .55; }
.topbar-demo-toggle.is-hidden:hover { opacity: 1; }
@media (max-width: 700px) { .topbar-demo-toggle { padding: 0 10px; font-size: 11px; } }

/* ===== v8.5 专业分析报告：可视化入报告 / 内容编辑 / 保存后导出 ===== */
.llm-report-view[contenteditable="true"] {
  outline: 1px dashed color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 6px;
  border-radius: 6px;
  cursor: text;
}
.llm-report-view[contenteditable="true"]:focus {
  outline-style: solid;
}
.llm-report-view[contenteditable="true"] .llm-report-viz h4,
.llm-report-view[contenteditable="true"] .llm-report-card .k { cursor: text; }
.llm-view-tab#llm-save-btn.is-dirty {
  color: var(--warn);
  border-color: color-mix(in srgb, var(--warn) 55%, transparent);
}
.llm-view-tab#llm-edit-tab.active {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
}
.llm-report-view .llm-report-viz .llm-viz-metrics { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0 10px; }
.llm-report-view .llm-report-viz figure.llm-viz-chart { margin: 6px 0 10px; }
.llm-report-view .llm-report-viz figure.llm-viz-chart svg { width: 100%; height: auto; display: block; }