/**
 * 亿东 PDM 系统 — Liquid Glass UI v2
 * 修复：侧边栏遮挡（改为带内边距+间距的 flex 布局）
 * 新增：动态光斑背景、鼠标聚光、卡片3D倾斜、悬停高光扫过、
 *       数字滚动、进度条动画、弹簧微交互、实时时钟、涟漪按钮
 */

/* ===== SCALING SYSTEM ===== */
:root {
  --u: min(100vw / 1357, 100dvh / 871);
  --ink: #ffffff;
  --bg: #04121b;
  --glass: rgba(255,255,255,.155);
  --glass-strong: rgba(255,255,255,.22);
  --glass-line: rgba(255,255,255,.20);
  --glass-hover: rgba(255,255,255,.24);
  --muted: rgba(255,255,255,.62);
  --dim: rgba(255,255,255,.40);
  --accent: #5dd9c1;
  --accent2: #4fb8e8;
  --accent-glow: rgba(93,217,193,.55);
  --warn: #f0b060;
  --danger: #e86060;
  --radius-lg: calc(26*var(--u));
  --radius-md: calc(18*var(--u));
  --radius-sm: calc(10*var(--u));
  --e-out: cubic-bezier(.16,1,.3,1);
  --e-soft: cubic-bezier(.22,.61,.36,1);
  --e-pen: cubic-bezier(.37,.01,.2,1);
  --e-spring: cubic-bezier(.34,1.56,.64,1);
  /* 鼠标聚光坐标（JS 实时更新） */
  --mx: 70%;
  --my: 20%;
}
@supports not (height: 100dvh) {
  :root { --u: min(100vw / 1357, 100vh / 871); }
}

/* ===== RESET & BASE ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  font-feature-settings: "kern" 1;
  font-size: calc(14*var(--u));
  line-height: 1.55;
}
input, textarea, select, button { font-family: inherit; font-size: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.14); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.24); }
::-webkit-scrollbar-track { background: transparent; }
::selection { background: rgba(93,217,193,.35); }
/* ===== STAGE: 动态背景 ===== */
.stage {
  position: fixed; inset: 0; overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 70% 15%, rgba(14,70,90,.55) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(10,40,65,.45) 0%, transparent 55%),
    linear-gradient(160deg, #04121b 0%, #061a26 30%, #04121b 60%, #030e16 100%);
}
/* 漂移光斑 ×3 */
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(calc(70*var(--u)));
  opacity: .32;
  will-change: transform;
  pointer-events: none;
}
.blob-a {
  width: calc(560*var(--u)); height: calc(560*var(--u));
  left: -10%; top: -20%;
  background: radial-gradient(circle, rgba(79,184,232,.40), transparent 70%);
  animation: driftA 52s ease-in-out infinite alternate;
}
.blob-b {
  width: calc(480*var(--u)); height: calc(480*var(--u));
  right: -12%; top: 8%;
  background: radial-gradient(circle, rgba(93,217,193,.32), transparent 70%);
  animation: driftB 64s ease-in-out infinite alternate;
}
.blob-c {
  width: calc(620*var(--u)); height: calc(620*var(--u));
  left: 22%; bottom: -38%;
  background: radial-gradient(circle, rgba(38,80,140,.38), transparent 70%);
  animation: driftC 78s ease-in-out infinite alternate;
}
@keyframes driftA { from { transform: translate(0,0) scale(1); } to { transform: translate(calc(120*var(--u)), calc(90*var(--u))) scale(1.15); } }
@keyframes driftB { from { transform: translate(0,0) scale(1); } to { transform: translate(calc(-140*var(--u)), calc(110*var(--u))) scale(.9); } }
@keyframes driftC { from { transform: translate(0,0) scale(1); } to { transform: translate(calc(90*var(--u)), calc(-130*var(--u))) scale(1.1); } }

/* 细网格纹理（科技感，低透明度） */
.grid-overlay {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: calc(64*var(--u)) calc(64*var(--u));
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 55% 35%, black, transparent 80%);
  mask-image: radial-gradient(ellipse 75% 65% at 55% 35%, black, transparent 80%);
}
/* 交互粒子星网画布（JS 驱动：鼠标扰动 + 点击冲击波） */
#bgCanvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
/* 鼠标跟随聚光 */
.spotlight {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(calc(460*var(--u)) circle at var(--mx) var(--my), rgba(93,217,193,.08), transparent 65%);
}
/* 暗角 */
.stage::after {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(105deg, rgba(4,16,24,.34) 0%, rgba(4,16,24,.20) 40%, rgba(4,16,24,.06) 78%, transparent 100%),
    linear-gradient(180deg, rgba(4,16,24,.12) 0%, transparent 22%),
    linear-gradient(0deg, rgba(4,16,24,.07), rgba(4,16,24,.07));
}

/* ===== LIQUID GLASS RECIPES ===== */
.glass {
  background: linear-gradient(180deg,
    rgba(255,255,255,.125) 0%,
    rgba(255,255,255,.135) 13%,
    rgba(255,255,255,.098) 34%,
    rgba(255,255,255,.092) 100%);
  backdrop-filter: blur(calc(18*var(--u))) saturate(115%);
  -webkit-backdrop-filter: blur(calc(18*var(--u))) saturate(115%);
  border: 1px solid rgba(255,255,255,.10);
}
.glass-panel {
  background: linear-gradient(180deg,
    rgba(255,255,255,.20) 0%,
    rgba(255,255,255,.258) 24%,
    rgba(255,255,255,.252) 78%,
    rgba(255,255,255,.232) 100%);
  backdrop-filter: blur(calc(26*var(--u))) saturate(118%);
  -webkit-backdrop-filter: blur(calc(26*var(--u))) saturate(118%);
  border: 1px solid rgba(255,255,255,.12);
}
.glass-tool {
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(calc(16*var(--u))) saturate(115%);
  -webkit-backdrop-filter: blur(calc(16*var(--u))) saturate(115%);
  border: 1px solid rgba(255,255,255,.10);
}
.glass-chip {
  background: rgba(255,255,255,.175);
  backdrop-filter: blur(calc(16*var(--u))) saturate(115%);
  -webkit-backdrop-filter: blur(calc(16*var(--u))) saturate(115%);
  border: 1px solid rgba(255,255,255,.10);
}
.glass-input {
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(calc(10*var(--u)));
  -webkit-backdrop-filter: blur(calc(10*var(--u)));
  border: 1px solid rgba(255,255,255,.12);
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: calc(8*var(--u)) calc(12*var(--u));
  width: 100%;
  transition: border-color .3s var(--e-soft), background .3s var(--e-soft), box-shadow .3s var(--e-soft);
}
.glass-input:focus {
  outline: none;
  border-color: rgba(93,217,193,.55);
  background: rgba(255,255,255,.13);
  box-shadow: 0 0 0 calc(3*var(--u)) rgba(93,217,193,.12);
}
.glass-input::placeholder { color: rgba(255,255,255,.35); }

/* 入场高光扫过（一次性） */
.sheen { position: relative; overflow: hidden; }
.sheen::after {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 38%; height: 100%;
  background: linear-gradient(100deg, transparent 0%, rgba(255,255,255,.17) 50%, transparent 100%);
  transform: translate3d(-150%,0,0) skewX(-18deg);
  pointer-events: none;
  animation: sheen 1.15s var(--e-soft) 2.55s 1 both;
}
@keyframes sheen {
  from { transform: translate3d(-150%,0,0) skewX(-18deg); }
  to { transform: translate3d(260%,0,0) skewX(-18deg); }
}
/* 悬停高光扫过（每次 hover 触发） */
.sweep { position: relative; overflow: hidden; }
.sweep::after {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 40%; height: 100%;
  background: linear-gradient(100deg, transparent 0%, rgba(255,255,255,.16) 50%, transparent 100%);
  transform: translateX(-170%) skewX(-18deg);
  transition: transform .85s var(--e-soft);
  pointer-events: none;
}
.sweep:hover::after { transform: translateX(340%) skewX(-18deg); }

/* ===== LAYOUT（修复：整体内边距 + 明确间距） ===== */
.app {
  position: fixed; inset: 0;
  display: flex;
  gap: calc(20*var(--u));
  padding: calc(14*var(--u)) calc(30*var(--u)) calc(14*var(--u)) calc(16*var(--u));
}

/* ===== SIDEBAR ===== */
.sidebar {
  width: calc(72*var(--u));
  flex-shrink: 0;
  display: flex; flex-direction: column; align-items: center;
  padding-top: calc(22*var(--u));
  padding-bottom: calc(20*var(--u));
  border-radius: var(--radius-lg);
  position: relative;
  z-index: 10;
  animation: slideL .92s var(--e-out) .05s both;
}
.sidebar .logo {
  width: calc(40*var(--u)); height: calc(40*var(--u));
  flex-shrink: 0;
  color: var(--accent);
  filter: drop-shadow(0 0 calc(8*var(--u)) rgba(93,217,193,.4));
  animation: popIn .70s var(--e-out) .26s both;
}
.nav {
  margin-top: calc(34*var(--u));
  display: flex; flex-direction: column;
  gap: calc(9*var(--u));
  flex: 1;
  width: 100%;
  align-items: center;
}
.nav a {
  display: flex; align-items: center; justify-content: center;
  width: calc(44*var(--u)); height: calc(44*var(--u));
  border-radius: calc(13*var(--u));
  opacity: .6;
  transition: opacity .3s var(--e-soft), background .3s var(--e-soft);
  position: relative;
  animation: riseIn .60s var(--e-out) both;
}
.nav a:nth-child(1) { animation-delay: .36s; }
.nav a:nth-child(2) { animation-delay: .41s; }
.nav a:nth-child(3) { animation-delay: .46s; }
.nav a:nth-child(4) { animation-delay: .51s; }
.nav a:nth-child(5) { animation-delay: .56s; }
.nav a:nth-child(6) { animation-delay: .61s; }
.nav a:nth-child(7) { animation-delay: .66s; }
.nav a:nth-child(8) { animation-delay: .71s; }
.nav a:nth-child(9) { animation-delay: .76s; }
.nav a:nth-child(10) { animation-delay: .81s; }
.nav a:hover { opacity: 1; background: rgba(255,255,255,.10); }
.nav a.active { opacity: 1; background: rgba(93,217,193,.13); }
/* 图标弹性缩放 */
.nav svg {
  width: calc(22*var(--u)); height: calc(22*var(--u));
  transition: transform .45s var(--e-spring), color .3s, filter .3s;
}
.nav a:hover svg { transform: scale(1.18) translateY(calc(-1*var(--u))); }
.nav a.active svg {
  color: var(--accent);
  filter: drop-shadow(0 0 calc(6*var(--u)) rgba(93,217,193,.65));
}
/* 激活指示条（贴侧边栏左内缘，不再出界） */
.nav a.active::before {
  content: '';
  position: absolute;
  left: calc(-14*var(--u));
  top: 50%; transform: translateY(-50%);
  width: calc(5*var(--u)); height: calc(29*var(--u));
  border-radius: calc(3*var(--u));
  background: var(--accent);
  box-shadow: 0 0 calc(10*var(--u)) var(--accent-glow);
  animation: growY .45s var(--e-spring) both;
}
/* Tooltip：玻璃质感 + 滑入动画 */
.nav .tooltip {
  position: absolute;
  left: calc(56*var(--u));
  top: 50%;
  transform: translate(-8*var(--u), -50%);
  background: rgba(6,22,32,.88);
  backdrop-filter: blur(calc(14*var(--u)));
  -webkit-backdrop-filter: blur(calc(14*var(--u)));
  border: 1px solid rgba(255,255,255,.14);
  padding: calc(5*var(--u)) calc(11*var(--u));
  border-radius: var(--radius-sm);
  white-space: nowrap;
  font-size: calc(12*var(--u));
  font-weight: 500;
  opacity: 0; pointer-events: none;
  transition: opacity .22s var(--e-soft), transform .22s var(--e-soft);
  z-index: 100;
  box-shadow: 0 calc(8*var(--u)) calc(20*var(--u)) rgba(0,0,0,.35);
}
.nav a:hover .tooltip { opacity: 1; transform: translate(0, -50%); }
.logout {
  margin-top: auto;
  opacity: .55;
  transition: opacity .3s, transform .45s var(--e-spring);
  cursor: pointer;
  animation: riseIn .60s var(--e-out) .88s both;
}
.logout:hover { opacity: .9; transform: scale(1.12); }
.logout svg { width: calc(22*var(--u)); height: calc(22*var(--u)); }

/* ===== MAIN AREA ===== */
.main {
  flex: 1;
  min-width: 0;
  display: flex; flex-direction: column;
  overflow: hidden;
}

/* ===== HEADER ===== */
.header {
  display: flex; align-items: center; justify-content: space-between;
  height: calc(52*var(--u));
  flex-shrink: 0;
  margin-bottom: calc(14*var(--u));
  gap: calc(16*var(--u));
}
.header-left { display: flex; flex-direction: column; gap: calc(3*var(--u)); }
.header-left .hello {
  font-size: calc(14*var(--u));
  font-weight: 400;
  color: var(--muted);
  animation: riseIn .70s var(--e-out) .14s both;
}
.header-left .who {
  font-size: calc(19*var(--u));
  font-weight: 700;
  letter-spacing: calc(-.35*var(--u));
  animation: riseIn .80s var(--e-out) .22s both;
}
.header-tools { display: flex; align-items: center; gap: calc(12*var(--u)); }
/* 实时时钟 */
.clock-chip {
  display: flex; align-items: center;
  padding: calc(7*var(--u)) calc(14*var(--u));
  border-radius: calc(20*var(--u));
  font-size: calc(12*var(--u));
  font-weight: 500;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  animation: popIn .58s var(--e-out) .26s both;
}
.clock-chip b { color: var(--ink); font-weight: 600; margin-left: calc(6*var(--u)); }
.clock-chip .clock-dot {
  width: calc(6*var(--u)); height: calc(6*var(--u));
  border-radius: 50%;
  background: var(--accent);
  margin-right: calc(8*var(--u));
  animation: pulseDot 2.4s ease-in-out infinite;
}
/* 搜索框：聚焦展开 */
.search-box {
  display: flex; align-items: center; gap: calc(8*var(--u));
  padding: calc(8*var(--u)) calc(14*var(--u));
  border-radius: calc(26*var(--u));
  width: calc(220*var(--u));
  transition: width .45s var(--e-out), border-color .3s, background .3s;
  border: 1px solid transparent;
  animation: popIn .58s var(--e-out) .30s both;
}
.search-box:focus-within {
  width: calc(300*var(--u));
  border-color: rgba(93,217,193,.40);
  background: rgba(255,255,255,.20);
}
.search-box svg {
  width: calc(16*var(--u)); height: calc(16*var(--u));
  opacity: .5; flex-shrink: 0;
  transition: transform .45s var(--e-spring), opacity .3s;
}
.search-box:focus-within svg { transform: scale(1.15) rotate(-8deg); opacity: .9; }
.search-box input {
  background: transparent; border: none; outline: none;
  flex: 1; font-size: calc(13*var(--u)); min-width: 0;
}
.search-box input::placeholder { color: rgba(255,255,255,.35); }
.search-box kbd {
  font-family: inherit; font-size: calc(10*var(--u));
  padding: calc(1*var(--u)) calc(6*var(--u));
  border-radius: calc(4*var(--u));
  border: 1px solid rgba(255,255,255,.18);
  color: var(--dim);
  flex-shrink: 0;
}
/* 工具按钮 */
.tool-btn {
  width: calc(40*var(--u)); height: calc(40*var(--u));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: none; cursor: pointer;
  color: var(--ink);
  position: relative;
  transition: background .3s var(--e-soft), transform .25s var(--e-spring);
  animation: popIn .58s var(--e-out) both;
}
.tool-btn:hover { background: var(--glass-hover); transform: translateY(calc(-1*var(--u))); }
.tool-btn:active { transform: scale(.92); }
.tool-btn svg { width: calc(18*var(--u)); height: calc(18*var(--u)); }
/* 通知红点 */
.bell-dot {
  position: absolute;
  top: calc(8*var(--u)); right: calc(8*var(--u));
  width: calc(8*var(--u)); height: calc(8*var(--u));
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 calc(8*var(--u)) rgba(232,96,96,.7);
  animation: pulseDot 2s ease-in-out infinite;
}
.tool-btn.tool-new {
  width: auto; padding: 0 calc(16*var(--u));
  border-radius: calc(20*var(--u)); gap: calc(6*var(--u));
  animation-delay: .43s;
}
.tool-btn.tool-new span { font-size: calc(13*var(--u)); font-weight: 600; white-space: nowrap; }
.tool-btn.tool-new svg { width: calc(16*var(--u)); height: calc(16*var(--u)); }
.tool-btn.tool-new { animation: popIn .58s var(--e-out) .43s both, glowPulse 3.2s var(--e-soft) 1.6s infinite; }

/* ===== CONTENT WRAPPER ===== */
.content-wrap {
  flex: 1;
  display: flex;
  gap: calc(20*var(--u));
  overflow: hidden;
  min-height: 0;
}
.content {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: calc(4*var(--u));
  transition: opacity .18s ease, transform .18s ease;
}
/* 模块切换过渡 */
.content.out { opacity: 0; transform: translateY(calc(8*var(--u))); }

/* ===== MODULE HEAD ===== */
.module-head {
  margin-bottom: calc(18*var(--u));
  animation: riseIn .55s var(--e-out) backwards;
}
.module-chip {
  display: inline-flex; align-items: center; gap: calc(6*var(--u));
  padding: calc(5*var(--u)) calc(14*var(--u));
  border-radius: calc(18*var(--u));
  font-size: calc(12*var(--u));
  font-weight: 500;
  color: var(--accent);
  margin-bottom: calc(10*var(--u));
  animation: wipeRight .60s var(--e-out) .05s backwards;
}
.module-chip .dot {
  width: calc(7*var(--u)); height: calc(7*var(--u));
  border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 calc(8*var(--u)) var(--accent-glow);
  animation: pulseDot 2.2s ease-in-out infinite;
}
.module-title {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-weight: 500;
  font-size: calc(38*var(--u));
  line-height: calc(48*var(--u));
  letter-spacing: calc(-.5*var(--u));
}
.module-desc {
  margin-top: calc(8*var(--u));
  font-size: calc(14*var(--u));
  color: var(--muted);
  max-width: calc(480*var(--u));
  line-height: calc(22*var(--u));
  animation: wipeDown .70s var(--e-soft) .12s backwards;
}
/* CRM 只读镜像徽标 */
.mirror-badge {
  display: inline-flex; align-items: center; gap: calc(6*var(--u));
  margin-top: calc(12*var(--u));
  padding: calc(6*var(--u)) calc(14*var(--u));
  border-radius: calc(18*var(--u));
  font-size: calc(12*var(--u)); font-weight: 600; letter-spacing: calc(.3*var(--u));
  color: var(--warn);
  background: rgba(240,176,96,.14);
  border: 1px solid rgba(240,176,96,.32);
  box-shadow: 0 0 calc(14*var(--u)) rgba(240,176,96,.18);
  animation: wipeDown .70s var(--e-soft) .16s backwards;
}
.mirror-badge::before {
  content: ''; width: calc(7*var(--u)); height: calc(7*var(--u));
  border-radius: 50%; background: var(--warn);
  box-shadow: 0 0 calc(8*var(--u)) rgba(240,176,96,.6);
}

/* ===== STAT CARDS ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(calc(150*var(--u)), 1fr));
  gap: calc(14*var(--u));
  margin-bottom: calc(20*var(--u));
}
.stat-card {
  padding: calc(16*var(--u));
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  animation: slideR .70s var(--e-out) backwards;
  cursor: pointer;
  animation-delay: var(--d, .5s);
}
.stat-card:nth-child(1) { --d: .5s; }
.stat-card:nth-child(2) { --d: .56s; }
.stat-card:nth-child(3) { --d: .62s; }
.stat-card:nth-child(4) { --d: .68s; }
.stat-card:nth-child(5) { --d: .74s; }
.stat-card:nth-child(6) { --d: .80s; }
.stat-card:nth-child(7) { --d: .86s; }
.stat-card:nth-child(8) { --d: .92s; }
.stat-card:nth-child(9) { --d: .98s; }
.stat-card .stat-icon {
  width: calc(28*var(--u)); height: calc(28*var(--u));
  opacity: .7; margin-bottom: calc(10*var(--u));
  transition: transform .5s var(--e-spring), opacity .3s;
}
.stat-card:hover .stat-icon { transform: scale(1.2) rotate(-6deg); opacity: 1; }
.stat-card .stat-val {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 500;
  font-size: calc(32*var(--u));
  letter-spacing: calc(-1*var(--u));
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat-card .stat-label {
  font-size: calc(12*var(--u));
  color: var(--muted);
  margin-top: calc(4*var(--u));
  display: flex; align-items: center; justify-content: space-between;
}
.stat-card .stat-go {
  opacity: 0;
  transform: translateX(calc(-4*var(--u)));
  transition: opacity .3s var(--e-soft), transform .3s var(--e-soft);
  color: var(--accent);
  font-size: calc(11*var(--u));
}
.stat-card:hover .stat-go { opacity: 1; transform: none; }

/* ===== 3D TILT 卡片（跟随鼠标倾斜） ===== */
.tilt {
  transform: perspective(calc(900*var(--u))) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(var(--ty, 0px));
  transition: transform .22s var(--e-soft), background .3s var(--e-soft), box-shadow .35s var(--e-soft), border-color .3s;
  will-change: transform;
}
.tilt:hover {
  --ty: calc(-3*var(--u));
  box-shadow: 0 calc(16*var(--u)) calc(36*var(--u)) rgba(0,0,0,.30);
  border-color: rgba(255,255,255,.22);
}

/* ===== DATA CARDS ===== */
.data-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(calc(280*var(--u)), 1fr));
  gap: calc(14*var(--u));
}
.data-card {
  padding: calc(16*var(--u));
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  animation: riseIn .55s var(--e-out) backwards;
}
.data-card:hover {
  background: linear-gradient(180deg, rgba(255,255,255,.23) 0%, rgba(255,255,255,.29) 100%);
}
.data-card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: calc(8*var(--u));
}
.data-card .card-id {
  font-weight: 500; font-size: calc(12*var(--u));
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  letter-spacing: calc(.2*var(--u));
}
.data-card .card-ver {
  font-size: calc(11*var(--u));
  padding: calc(2*var(--u)) calc(8*var(--u));
  border-radius: calc(6*var(--u));
  background: rgba(93,217,193,.15);
  color: var(--accent);
  font-weight: 500;
}
.data-card .card-name {
  font-size: calc(15*var(--u));
  font-weight: 600;
  margin-bottom: calc(6*var(--u));
  line-height: calc(21*var(--u));
  letter-spacing: calc(.2*var(--u));
}
.data-card .card-meta {
  font-size: calc(12.5*var(--u));
  color: var(--muted);
  line-height: calc(21*var(--u));
}
.data-card .card-status {
  display: inline-block;
  font-size: calc(11*var(--u));
  padding: calc(2*var(--u)) calc(8*var(--u));
  border-radius: calc(5*var(--u));
  margin-top: calc(8*var(--u));
  font-weight: 500;
}
.status-ok { background: rgba(93,217,193,.18); color: var(--accent); }
.status-warn { background: rgba(240,176,96,.18); color: var(--warn); }
.status-dim { background: rgba(255,255,255,.08); color: var(--dim); }
.status-danger { background: rgba(232,96,96,.18); color: var(--danger); }
/* 卡片：图文布局（产品信息含缩略图） */
.data-card .card-body {
  display: flex; gap: calc(12*var(--u)); align-items: flex-start;
}
.data-card .card-thumb {
  flex: 0 0 auto;
  width: calc(64*var(--u)); height: calc(64*var(--u));
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
}
.data-card .card-main { flex: 1 1 auto; min-width: 0; }

/* 卡片字段标签（产品信息：规格/型号/材质） */
.card-meta { display: flex; align-items: baseline; gap: calc(4*var(--u)); margin-top: calc(2*var(--u)); font-size: calc(12*var(--u)); }
.card-meta .cm-label { color: var(--dim); flex-shrink: 0; font-size: calc(11*var(--u)); }
.card-meta .cm-val { color: var(--fg); word-break: break-all; }

/* ===== 产品工具栏（统计 + 分类入口） ===== */
.product-toolbar { display: flex; align-items: center; gap: calc(10*var(--u)); margin-bottom: calc(14*var(--u)); min-height: calc(34*var(--u)); }
.product-stats { display: flex; align-items: center; gap: calc(8*var(--u)); font-size: calc(13*var(--u)); color: var(--dim); flex-wrap: wrap; }
.ps-count b { color: var(--ink); font-weight: 600; }
.filter-tag { display: inline-flex; align-items: center; gap: calc(4*var(--u)); background: rgba(93,217,193,.13); color: var(--accent); padding: calc(3*var(--u)) calc(10*var(--u)); border-radius: calc(12*var(--u)); font-size: calc(12*var(--u)); border: 1px solid rgba(93,217,193,.25); }
.filter-tag b { cursor: pointer; font-weight: 700; opacity: .7; padding: 0 calc(2*var(--u)); }
.filter-tag b:hover { opacity: 1; }
.btn-cat-open {
  display: inline-flex; align-items: center; gap: calc(6*var(--u));
  cursor: pointer; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.08);
  color: var(--ink); padding: calc(5*var(--u)) calc(14*var(--u)); border-radius: var(--radius-sm);
  font-size: calc(13*var(--u)); font-weight: 500; transition: all .2s var(--e-soft);
}
.btn-cat-open:hover { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.24); }
.btn-cat-open svg { width: calc(15*var(--u)); height: calc(15*var(--u)); color: var(--accent); }

/* ===== 分页器 ===== */
.pager { display: flex; align-items: center; gap: calc(6*var(--u)); justify-content: center; margin: calc(20*var(--u)) 0; flex-wrap: wrap; }
.pg-nums { display: flex; gap: calc(2*var(--u)); }
.pg-num, .pg-btn { cursor: pointer; border: 1px solid rgba(255,255,255,.10); background: transparent; color: var(--ink); padding: calc(4*var(--u)) calc(10*var(--u)); border-radius: var(--radius-sm); font-size: calc(13*var(--u)); transition: all .15s; }
.pg-num:hover, .pg-btn:hover:not(:disabled) { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.20); }
.pg-num.active { background: var(--accent); color: #062018; border-color: transparent; font-weight: 600; }
.pg-btn:disabled { opacity: .4; cursor: default; }
.pg-ellipsis { padding: 0 calc(4*var(--u)); color: var(--dim); }
.pg-info { font-size: calc(12*var(--u)); color: var(--dim); margin-left: calc(8*var(--u)); }

/* ===== 左侧分类面板（产品模块专用） ===== */
.cat-panel {
  width: calc(212*var(--u));
  flex-shrink: 0;
  display: flex; flex-direction: column;
  border-radius: var(--radius-lg);
  padding: calc(14*var(--u)) calc(8*var(--u)) calc(12*var(--u));
  overflow: hidden;
  position: relative;
  z-index: 9;
  animation: slideL .8s var(--e-out) .1s both;
}
.catp-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(2*var(--u)) calc(8*var(--u)) calc(10*var(--u));
  border-bottom: 1px solid rgba(255,255,255,.09);
  flex-shrink: 0;
}
.catp-title { display: flex; align-items: center; gap: calc(7*var(--u)); font-size: calc(14*var(--u)); font-weight: 600; letter-spacing: calc(.3*var(--u)); }
.catp-title svg { width: calc(16*var(--u)); height: calc(16*var(--u)); color: var(--accent); filter: drop-shadow(0 0 calc(5*var(--u)) rgba(93,217,193,.4)); }
.catp-collapse {
  display: flex; align-items: center; justify-content: center;
  width: calc(24*var(--u)); height: calc(24*var(--u));
  border-radius: calc(8*var(--u)); border: none; cursor: pointer;
  background: rgba(255,255,255,.07); color: var(--muted);
  transition: all .2s var(--e-soft);
}
.catp-collapse:hover { background: rgba(255,255,255,.14); color: var(--ink); }
.catp-collapse svg { width: calc(14*var(--u)); height: calc(14*var(--u)); }
.catp-scroll { flex: 1; overflow-y: auto; overflow-x: hidden; padding: calc(8*var(--u)) calc(4*var(--u)) calc(6*var(--u)); min-height: 0; }
.catp-foot {
  flex-shrink: 0;
  display: flex; align-items: center; gap: calc(8*var(--u));
  padding: calc(9*var(--u)) calc(8*var(--u)) 0;
  border-top: 1px solid rgba(255,255,255,.09);
  font-size: calc(11*var(--u));
  min-height: calc(20*var(--u));
}
.catp-foot-label { color: var(--dim); flex-shrink: 0; }
.catp-foot-val { color: var(--accent); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ===== 分类树（左侧面板内） ===== */
.cat-tree { list-style: none; padding: 0; margin: calc(2*var(--u)) 0 0; }
.cat-tree::-webkit-scrollbar { width: calc(4*var(--u)); }
.cat-sub { list-style: none; padding-left: calc(14*var(--u)); margin: 0; max-height: 0; overflow: hidden; transition: max-height .3s var(--e-out); }
.cat-node.open > .cat-sub { max-height: calc(1200*var(--u)); overflow-y: auto; }
.cat-row {
  display: flex; align-items: center; gap: calc(5*var(--u));
  padding: calc(5*var(--u)) calc(8*var(--u));
  cursor: pointer; border-radius: calc(9*var(--u));
  font-size: calc(13*var(--u)); line-height: 1.35;
  transition: background .15s;
}
.cat-row:hover { background: rgba(255,255,255,.07); }
.cat-row.cat-active { background: rgba(93,217,193,.14); color: var(--accent); }
.cat-row.cat-active .cat-count { color: var(--accent); opacity: .85; }
.cat-row.cat-all { font-weight: 600; margin-bottom: calc(4*var(--u)); }
.cat-toggle { flex-shrink: 0; width: calc(13*var(--u)); text-align: center; font-size: calc(10*var(--u)); color: var(--dim); cursor: pointer; transition: transform .2s var(--e-soft); }
.cat-leaf { color: transparent; }
.cat-name { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cat-count { flex-shrink: 0; font-size: calc(11*var(--u)); color: var(--dim); opacity: .7; font-variant-numeric: tabular-nums; }

/* ===== CRM 同步按钮（右栏） ===== */
.sync-btn { margin-top: calc(10*var(--u)); width: 100%; justify-content: center; }
.sync-btn-sub { font-size: calc(12*var(--u)); opacity: .85; margin-top: calc(6*var(--u)); }

.empty-state {
  padding: calc(60*var(--u)) calc(20*var(--u));
  text-align: center;
  color: var(--dim);
  font-size: calc(14*var(--u));
  animation: riseIn .5s var(--e-out) backwards;
}

/* ===== RIGHT RAIL ===== */
.rail {
  width: calc(280*var(--u));
  flex-shrink: 0;
  display: flex; flex-direction: column;
  gap: calc(16*var(--u));
  overflow-y: auto;
}
.rail-card {
  padding: calc(16*var(--u));
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  animation: slideR .95s var(--e-out) both;
  animation-delay: var(--d, .8s);
}
.rail-card:nth-child(1) { --d: .8s; }
.rail-card:nth-child(2) { --d: .92s; }
.rail-card:nth-child(3) { --d: 1.03s; }
.rail-card .rail-title {
  font-size: calc(12*var(--u));
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: calc(1*var(--u));
  margin-bottom: calc(10*var(--u));
}
.rail-big {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 500;
  font-size: calc(36*var(--u));
  letter-spacing: calc(-1.5*var(--u));
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.rail-big i { font-style: normal; font-size: calc(18*var(--u)); opacity: .6; }
.rail-metrics {
  display: flex; gap: calc(16*var(--u));
  margin-top: calc(12*var(--u));
  font-size: calc(12*var(--u));
  color: var(--muted);
}
.rail-metrics .metric-val { color: var(--ink); font-weight: 600; font-size: calc(14*var(--u)); }
.rail-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(7*var(--u)) 0;
  font-size: calc(12.5*var(--u));
}
.rail-item .ri-name { color: var(--muted); }
.rail-item .ri-val { font-weight: 600; }
.rail-item .ri-val[data-jump] {
  color: var(--accent); cursor: pointer;
  transition: transform .3s var(--e-spring);
}
.rail-item .ri-val[data-jump]:hover { transform: translateX(calc(3*var(--u))); }
/* 状态分布进度条 */
.bar {
  height: calc(6*var(--u));
  background: rgba(255,255,255,.08);
  border-radius: calc(3*var(--u));
  overflow: hidden;
  margin: calc(3*var(--u)) 0 calc(7*var(--u));
}
.bar i {
  display: block; height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform-origin: left;
  animation: growX .9s var(--e-out) .3s both;
  box-shadow: 0 0 calc(8*var(--u)) rgba(93,217,193,.35);
}
.bar i.c-warn { background: linear-gradient(90deg, var(--warn), #f8c87a); box-shadow: 0 0 calc(8*var(--u)) rgba(240,176,96,.35); }
.bar i.c-danger { background: linear-gradient(90deg, var(--danger), #f09090); box-shadow: 0 0 calc(8*var(--u)) rgba(232,96,96,.35); }
.bar i.c-dim { background: rgba(255,255,255,.30); box-shadow: none; }
.rail-hint {
  margin-top: calc(8*var(--u));
  font-size: calc(11*var(--u));
  color: var(--dim);
  line-height: calc(16*var(--u));
}

/* ===== MODAL（弹簧入场） ===== */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(2,10,16,.55);
  backdrop-filter: blur(calc(8*var(--u)));
  -webkit-backdrop-filter: blur(calc(8*var(--u)));
  display: flex; align-items: flex-start; justify-content: center;
  padding: calc(40*var(--u)) calc(16*var(--u));
  overflow: auto;
  z-index: 200;
  opacity: 0; pointer-events: none;
  transition: opacity .3s var(--e-soft);
}
.modal-backdrop.show { opacity: 1; pointer-events: auto; }
.modal-card {
  background: linear-gradient(180deg,
    rgba(20,38,52,.95) 0%,
    rgba(12,28,40,.96) 100%);
  backdrop-filter: blur(calc(30*var(--u)));
  -webkit-backdrop-filter: blur(calc(30*var(--u)));
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius-lg);
  width: calc(680*var(--u));
  max-width: 100%;
  max-height: calc(800*var(--u));
  overflow-y: auto;
  transform: scale(.94) translateY(calc(14*var(--u)));
  opacity: 0;
  transition: transform .40s var(--e-spring), opacity .3s;
}
.modal-backdrop.show .modal-card { transform: scale(1) translateY(0); opacity: 1; }
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(18*var(--u)) calc(22*var(--u));
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.modal-head h2 { font-size: calc(16*var(--u)); font-weight: 600; }
.modal-close {
  width: calc(32*var(--u)); height: calc(32*var(--u));
  border-radius: 50%; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.08);
  transition: background .2s, transform .3s var(--e-spring);
}
.modal-close:hover { background: rgba(255,255,255,.16); transform: rotate(90deg); }
.modal-body { padding: calc(20*var(--u)); }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(14*var(--u)) calc(16*var(--u));
  align-items: start;
}
.form-label {
  display: flex; flex-direction: column; gap: calc(5*var(--u));
  font-size: calc(11.5*var(--u));
  color: var(--muted);
  font-weight: 500;
}
.form-label.full { grid-column: 1 / -1; }
.fl-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: calc(18*var(--u));
  line-height: 1.2;
}
.fl-title .req { color: var(--danger, #ff6b6b); margin-left: calc(2*var(--u)); }
/* 只读/自动/联动 徽标：放到 label 标题右侧，不再挤占输入区 */
.ro-tag {
  display: inline-flex;
  align-items: center;
  font-size: calc(9.5*var(--u));
  font-weight: 600;
  color: rgba(255,255,255,.55);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: calc(4*var(--u));
  padding: calc(1*var(--u)) calc(6*var(--u));
  letter-spacing: .3px;
  user-select: none;
  line-height: 1;
  margin-left: calc(8*var(--u));
}
.ro-tag.auto { color: rgba(160,200,255,.75); background: rgba(100,160,255,.10); border-color: rgba(100,160,255,.22); }
.ro-tag.link { color: rgba(150,220,190,.75); background: rgba(93,217,193,.10); border-color: rgba(93,217,193,.22); }
/* 表单内图片画廊（CRM 产品图片） */
.img-gallery {
  display: flex; flex-wrap: wrap; gap: calc(8*var(--u));
  margin-top: calc(2*var(--u));
}
.form-thumb {
  width: calc(72*var(--u)); height: calc(72*var(--u));
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
}
.form-label textarea {
  resize: vertical; min-height: calc(40*var(--u));
}
.form-section-title {
  font-size: calc(12*var(--u));
  font-weight: 600;
  color: var(--ink);
  margin: calc(18*var(--u)) 0 calc(8*var(--u));
  padding-bottom: calc(6*var(--u));
  border-bottom: 1px solid rgba(255,255,255,.06);
  display: flex; align-items: center; gap: calc(6*var(--u));
}
.form-section-title::before {
  content: '';
  width: calc(3*var(--u)); height: calc(14*var(--u));
  border-radius: calc(2*var(--u));
  background: var(--accent);
}

/* 子表行 */
.ops-container { display: flex; flex-direction: column; gap: calc(8*var(--u)); }
.op-row {
  display: flex; gap: calc(6*var(--u)); align-items: center;
  animation: riseIn .35s var(--e-out) backwards;
}
.op-row .glass-input { padding: calc(6*var(--u)) calc(8*var(--u)); }
.op-seq { width: calc(40*var(--u)) !important; text-align: center; }
.op-hours { width: calc(56*var(--u)) !important; }
.op-del {
  width: calc(28*var(--u)); height: calc(28*var(--u));
  border-radius: 50%; border: none; cursor: pointer;
  background: rgba(232,96,96,.15);
  color: var(--danger);
  font-size: calc(16*var(--u));
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background .2s, transform .3s var(--e-spring);
}
.op-del:hover { background: rgba(232,96,96,.3); transform: scale(1.12); }
.op-del:active { transform: scale(.9); }
.btn-add-op {
  margin-top: calc(8*var(--u));
  padding: calc(6*var(--u)) calc(14*var(--u));
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(255,255,255,.15);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: calc(12*var(--u));
  transition: border-color .2s, color .2s, background .2s;
}
.btn-add-op:hover { border-color: var(--accent); color: var(--accent); background: rgba(93,217,193,.06); }

.modal-foot {
  display: flex; gap: calc(10*var(--u)); align-items: center;
  margin-top: calc(20*var(--u));
  padding-top: calc(16*var(--u));
  border-top: 1px solid rgba(255,255,255,.06);
}
.spacer { flex: 1; }

/* ===== BUTTONS（涟漪 + 按压） ===== */
.btn {
  padding: calc(8*var(--u)) calc(16*var(--u));
  border-radius: var(--radius-sm);
  border: none; cursor: pointer;
  font-size: calc(13*var(--u));
  font-weight: 500;
  transition: all .25s var(--e-soft);
  display: inline-flex; align-items: center; gap: calc(6*var(--u));
  position: relative; overflow: hidden;
}
.btn:active { transform: scale(.96); }
.btn-primary {
  background: var(--accent);
  color: #04121b;
}
.btn-primary:hover { box-shadow: 0 0 calc(18*var(--u)) var(--accent-glow); transform: translateY(calc(-1*var(--u))); }
.btn-ghost {
  background: rgba(255,255,255,.08);
  color: var(--muted);
}
.btn-ghost:hover { background: rgba(255,255,255,.14); color: var(--ink); }
.btn-danger {
  background: rgba(232,96,96,.18);
  color: var(--danger);
}
.btn-danger:hover { background: rgba(232,96,96,.3); }
.hidden { display: none !important; }
/* 涟漪 */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
  width: calc(40*var(--u)); height: calc(40*var(--u));
  transform: scale(0);
  pointer-events: none;
  animation: rippleAnim .55s ease-out forwards;
}
@keyframes rippleAnim { to { transform: scale(3.2); opacity: 0; } }

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: calc(30*var(--u));
  left: 50%;
  transform: translateX(-50%) translateY(calc(24*var(--u))) scale(.94);
  display: flex; align-items: center; gap: calc(10*var(--u));
  padding: calc(10*var(--u)) calc(20*var(--u));
  border-radius: var(--radius-sm);
  background: rgba(16,34,48,.94);
  backdrop-filter: blur(calc(16*var(--u)));
  -webkit-backdrop-filter: blur(calc(16*var(--u)));
  border: 1px solid rgba(93,217,193,.35);
  font-size: calc(13*var(--u));
  z-index: 300;
  opacity: 0; pointer-events: none;
  transition: opacity .35s var(--e-soft), transform .45s var(--e-spring);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
.toast svg {
  width: calc(16*var(--u)); height: calc(16*var(--u));
  color: var(--accent);
  flex-shrink: 0;
}

/* ===== TABLE ===== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: calc(12.5*var(--u));
}
.data-table th {
  text-align: left;
  padding: calc(10*var(--u)) calc(12*var(--u));
  font-weight: 600;
  color: var(--muted);
  font-size: calc(11*var(--u));
  text-transform: uppercase;
  letter-spacing: calc(.8*var(--u));
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.data-table td {
  padding: calc(10*var(--u)) calc(12*var(--u));
  border-bottom: 1px solid rgba(255,255,255,.04);
}
.data-table tr { transition: background .2s; }
.data-table tbody tr { transition: background .2s, transform .2s var(--e-soft); }
.data-table tbody tr:hover { background: rgba(255,255,255,.05); }

/* ===== ANIMATIONS ===== */
@keyframes riseIn {
  from { opacity: 0; transform: translateY(var(--ry, calc(14*var(--u)))); }
  to { opacity: 1; transform: none; }
}
@keyframes slideL {
  from { opacity: 0; transform: translateX(calc(-26*var(--u))); }
  to { opacity: 1; transform: none; }
}
@keyframes slideR {
  from { opacity: 0; transform: translateX(calc(30*var(--u))) scale(.985); }
  to { opacity: 1; transform: none; }
}
@keyframes popIn {
  from { opacity: 0; transform: scale(.7); }
  to { opacity: 1; transform: none; }
}
@keyframes growY {
  from { transform: translateY(-50%) scaleY(0); }
  to { transform: translateY(-50%) scaleY(1); }
}
@keyframes growX {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
@keyframes wipeRight {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}
@keyframes wipeDown {
  from { clip-path: inset(0 0 100% 0); }
  to { clip-path: inset(0 0 0 0); }
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .55; transform: scale(.8); }
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(93,217,193,0); }
  50% { box-shadow: 0 0 calc(14*var(--u)) calc(2*var(--u)) rgba(93,217,193,.28); }
}

/* 列表交错入场（短延迟：每次切换即时反馈） */
.stagger > * { animation: riseIn .5s var(--e-out) backwards; }
.stagger > *:nth-child(1) { animation-delay: .02s; }
.stagger > *:nth-child(2) { animation-delay: .06s; }
.stagger > *:nth-child(3) { animation-delay: .10s; }
.stagger > *:nth-child(4) { animation-delay: .14s; }
.stagger > *:nth-child(5) { animation-delay: .18s; }
.stagger > *:nth-child(6) { animation-delay: .22s; }
.stagger > *:nth-child(7) { animation-delay: .26s; }
.stagger > *:nth-child(8) { animation-delay: .30s; }
.stagger > *:nth-child(n+9) { animation-delay: .34s; }

/* ===== FOCUS ===== */
:focus-visible {
  outline: calc(2*var(--u)) solid var(--ink);
  outline-offset: calc(2*var(--u));
}

/* ===== RESPONSIVE ===== */
@media (max-width: 860px) {
  :root { --u: min(100vw / 430, 1.22px); }
  html, body { overflow: auto; height: auto; }
  .app {
    position: static;
    flex-direction: column;
    gap: calc(12*var(--u));
    padding: calc(10*var(--u));
    padding-bottom: calc(84*var(--u));
  }
  .sidebar {
    position: fixed; bottom: 0; left: 0; right: 0; top: auto;
    width: 100%; height: calc(64*var(--u));
    flex-direction: row; justify-content: flex-start;
    padding: 0 calc(8*var(--u));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    z-index: 50;
  }
  .sidebar .logo, .logout { display: none; }
  .nav {
    flex-direction: row;
    gap: calc(4*var(--u));
    margin: 0;
    width: 100%;
    overflow-x: auto;
    align-items: center;
    scrollbar-width: none;
  }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { width: calc(40*var(--u)); height: calc(40*var(--u)); flex-shrink: 0; }
  .nav a .tooltip { display: none; }
  .nav a.active::before { display: none; }
  .main { overflow: visible; }
  .content-wrap { flex-direction: column; overflow: visible; }
  .content { overflow: visible; }
  .cat-panel { width: 100%; max-height: calc(260*var(--u)); }
  .rail { width: 100%; flex-direction: row; overflow-x: auto; }
  .rail-card { min-width: calc(210*var(--u)); flex-shrink: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .clock-chip { display: none; }
  .search-box { width: calc(150*var(--u)); }
  .search-box:focus-within { width: calc(190*var(--u)); }
}
@media (max-width: 420px) {
  :root { --u: calc(100vw / 430); }
  .module-title { font-size: calc(28*var(--u)); }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .blob, .spotlight { display: none; }
  /* 粒子背景保留静态一帧（JS 侧 reduced 分支只绘制不动画） */
  .sheen::after, .sweep::after { display: none; }
}

/* ============================================================
 *  v3 登录页（玻璃卡片 + 抖动报错 + 入场过渡）
 * ============================================================ */
.login-screen {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(4,16,24,.48);
  backdrop-filter: blur(calc(8*var(--u)));
  -webkit-backdrop-filter: blur(calc(8*var(--u)));
  opacity: 0;
  pointer-events: none;
  transition: opacity .45s var(--e-soft);
}
.login-screen.show { opacity: 1; pointer-events: auto; }
.login-card {
  width: min(400px, 92vw);
  padding: calc(34*var(--u)) calc(36*var(--u));
  text-align: center;
  transform: translateY(18px) scale(.97);
  transition: transform .55s var(--e-out);
}
.login-screen.show .login-card { transform: none; }
.login-logo {
  width: calc(46*var(--u));
  height: calc(46*var(--u));
  color: #5dd9c1;
  margin: 0 auto calc(14*var(--u));
  display: block;
  filter: drop-shadow(0 0 calc(10*var(--u)) rgba(93,217,193,.4));
}
.login-card h1 {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-weight: 600;
  font-size: calc(22*var(--u));
  letter-spacing: .5px;
}
.login-sub {
  font-size: calc(12.5*var(--u));
  color: rgba(255,255,255,.6);
  margin: calc(8*var(--u)) 0 calc(22*var(--u));
}
.login-card form {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: calc(13*var(--u));
}
.login-card .form-label { font-size: calc(12*var(--u)); color: rgba(255,255,255,.75); }
.btn-login { width: 100%; justify-content: center; margin-top: calc(2*var(--u)); }
.login-error { min-height: calc(18*var(--u)); font-size: calc(12.5*var(--u)); color: #ff9a9a; text-align: left; }
.login-hint { margin-top: calc(18*var(--u)); font-size: calc(11.5*var(--u)); color: rgba(255,255,255,.45); }

/* ===== 钉钉登录（登录页） ===== */
.ding-login-wrap { width: 100%; }
.login-divider {
  display: flex; align-items: center; gap: calc(10*var(--u));
  margin: calc(14*var(--u)) 0 calc(10*var(--u));
  font-size: calc(11*var(--u)); color: rgba(255,255,255,.4);
}
.login-divider::before, .login-divider::after {
  content: ''; flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
}
.btn-ding {
  background: linear-gradient(135deg, #0089ff 0%, #1668dc 100%);
  color: #fff; border: none;
  box-shadow: 0 calc(4*var(--u)) calc(16*var(--u)) rgba(0,120,255,.28);
}
.btn-ding:hover { filter: brightness(1.1); box-shadow: 0 calc(6*var(--u)) calc(20*var(--u)) rgba(0,120,255,.4); }
.btn-ding .btn-ic { width: calc(15*var(--u)); height: calc(15*var(--u)); }

/* ===== 钉钉集成（设置后台 + 用户表标记） ===== */
.dt-check {
  display: flex; align-items: center; gap: calc(8*var(--u));
  font-size: calc(12.5*var(--u)); color: rgba(255,255,255,.8); cursor: pointer;
}
.dt-check input { accent-color: #0089ff; width: calc(15*var(--u)); height: calc(15*var(--u)); }
.ding-actions { display: flex; gap: calc(10*var(--u)); flex-wrap: wrap; align-items: center; }
.ding-sync-info { margin-top: calc(6*var(--u)); line-height: 1.6; }
.dt-badge {
  display: inline-block; vertical-align: middle;
  font-size: calc(10*var(--u)); line-height: 1;
  padding: calc(3*var(--u)) calc(5*var(--u));
  border-radius: calc(4*var(--u));
  background: rgba(0,137,255,.2); color: #5db3ff;
  border: 1px solid rgba(0,137,255,.35);
  margin-left: calc(4*var(--u)); white-space: nowrap;
}
.dt-badge.dt-linked { background: rgba(0,200,150,.14); color: #5fe0b7; border-color: rgba(0,200,150,.3); }
.login-card.shake { animation: loginShake .45s var(--e-soft); }
@keyframes loginShake {
  0%,100% { transform: translateX(0); }
  20% { transform: translateX(-10px); }
  40% { transform: translateX(9px); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(4px); }
}

/* ============================================================
 *  v3 设置后台
 * ============================================================ */
.settings-section {
  padding: calc(22*var(--u)) calc(24*var(--u));
  margin-bottom: calc(18*var(--u));
}
.settings-head { display: flex; gap: calc(14*var(--u)); align-items: center; margin-bottom: calc(18*var(--u)); }
.settings-icon {
  width: calc(24*var(--u));
  height: calc(24*var(--u));
  color: #5dd9c1;
  flex: none;
}
.settings-title { font-size: calc(16*var(--u)); font-weight: 600; }
.settings-desc { font-size: calc(12*var(--u)); color: rgba(255,255,255,.55); margin-top: calc(4*var(--u)); }
.settings-form {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: calc(14*var(--u));
  align-items: end;
}
.settings-form .form-label { font-size: calc(12*var(--u)); color: rgba(255,255,255,.75); }
.settings-actions { margin-top: calc(16*var(--u)); }

/* 用户表格 */
.table-wrap { overflow-x: auto; }
.user-table { width: 100%; border-collapse: collapse; font-size: calc(13*var(--u)); }
.user-table th {
  text-align: left;
  font-weight: 600;
  color: rgba(255,255,255,.6);
  font-size: calc(11.5*var(--u));
  padding: calc(8*var(--u)) calc(10*var(--u));
  border-bottom: 1px solid rgba(255,255,255,.16);
  white-space: nowrap;
}
.user-table td {
  padding: calc(9*var(--u)) calc(10*var(--u));
  border-bottom: 1px solid rgba(255,255,255,.07);
  color: rgba(255,255,255,.85);
}
.user-table tr:hover td { background: rgba(255,255,255,.04); }
.user-ops { white-space: nowrap; }
.user-ops .btn { margin-right: calc(6*var(--u)); }
.self-mark { font-size: calc(11*var(--u)); color: rgba(255,255,255,.4); }
.btn-sm { padding: calc(4*var(--u)) calc(12*var(--u)); font-size: calc(12*var(--u)); }
.btn-ic { width: 14px; height: 14px; margin-right: 4px; vertical-align: -2px; }

/* 角色徽章 */
.role-badge {
  display: inline-block;
  padding: calc(2*var(--u)) calc(10*var(--u));
  border-radius: 20px;
  font-size: calc(11*var(--u));
  white-space: nowrap;
}
.role-admin  { background: rgba(93,217,193,.16); color: #5dd9c1; }
.role-editor { background: rgba(79,184,232,.16); color: #6fc0f0; }
.role-viewer { background: rgba(255,255,255,.12); color: rgba(255,255,255,.65); }
.role-off    { background: rgba(255,140,140,.15); color: #ff9a9a; }

/* 访客角色：隐藏新建按钮（后端同时强制只读，双保险） */
body[data-role="viewer"] #btnNew { display: none !important; }

/* ===== 工艺路线模块 ===== */

/* --- Tab 导航栏 --- */
.rt-tabs {
  display: flex;
  align-items: center;
  gap: calc(8*var(--u));
  margin-bottom: calc(16*var(--u));
  padding: calc(5*var(--u));
  border-radius: var(--radius-md);
  background: var(--glass);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  width: 100%;
}
.rt-tab {
  padding: calc(7*var(--u)) calc(18*var(--u));
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  font-size: calc(13*var(--u));
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all .22s var(--e-soft);
}
.rt-tab:hover { background: var(--glass); color: var(--ink); }
.rt-tab.active {
  background: linear-gradient(135deg, rgba(93,217,193,.28), rgba(79,184,232,.28));
  color: var(--ink);
  box-shadow: inset 0 0 0 1px rgba(93,217,193,.45), 0 calc(4*var(--u)) calc(14*var(--u)) rgba(93,217,193,.18);
}
.rt-count {
  display: inline-block;
  margin-left: calc(6*var(--u));
  padding: 0 calc(7*var(--u));
  border-radius: 10px;
  font-size: calc(11*var(--u));
  background: rgba(255,255,255,.12);
  color: var(--muted);
  line-height: 1.7;
}
.rt-tab.active .rt-count { background: rgba(93,217,193,.25); color: var(--accent); }

/* --- 工序类别徽章（标准工序卡片 + 节点共用） --- */
.cat-badge {
  padding: calc(2*var(--u)) calc(9*var(--u));
  border-radius: 12px;
  font-size: calc(11*var(--u));
  background: rgba(79,184,232,.16);
  color: #6fc0f0;
  white-space: nowrap;
}

/* --- 可视化编辑器：顶栏 --- */
.re-bar {
  display: flex;
  align-items: center;
  gap: calc(14*var(--u));
  margin-bottom: calc(14*var(--u));
}
.re-title {
  flex: 1;
  min-width: 0;
  font-size: calc(18*var(--u));
  font-weight: 700;
  letter-spacing: .02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.re-actions { display: flex; gap: calc(8*var(--u)); }

/* --- 编辑器布局：左侧工序面板 + 右侧画布 --- */
.re-layout {
  display: flex;
  gap: calc(14*var(--u));
  height: calc(100dvh - 330*var(--u));
  min-height: 380px;
  margin-bottom: calc(14*var(--u));
}
@supports not (height: 100dvh) {
  .re-layout { height: calc(100vh - 330*var(--u)); }
}
.re-sidebar {
  width: calc(215*var(--u));
  min-width: 190px;
  display: flex;
  flex-direction: column;
  padding: calc(12*var(--u));
  border-radius: var(--radius-md);
  border-color: var(--glass-line);
}
.re-side-head {
  font-size: calc(13*var(--u));
  font-weight: 700;
  color: var(--accent);
  padding: calc(4*var(--u)) calc(6*var(--u)) calc(10*var(--u));
  border-bottom: 1px solid var(--glass-line);
  margin-bottom: calc(8*var(--u));
}
.re-side-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: calc(7*var(--u));
  padding-right: calc(2*var(--u));
}
.re-op-item {
  display: flex;
  flex-direction: column;
  gap: calc(4*var(--u));
  padding: calc(8*var(--u)) calc(10*var(--u));
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform .2s var(--e-spring), background .2s ease;
}
.re-op-item:hover {
  background: var(--glass-hover);
  transform: translateX(calc(3*var(--u)));
}
.re-op-item:active { transform: scale(.97); }
.re-op-cat {
  align-self: flex-start;
  padding: calc(1*var(--u)) calc(8*var(--u));
  border-radius: 10px;
  font-size: calc(10.5*var(--u));
  background: rgba(79,184,232,.16);
  color: #6fc0f0;
}
.re-op-name {
  font-size: calc(13*var(--u));
  font-weight: 600;
  line-height: 1.35;
  word-break: break-all;
}
.re-side-empty {
  padding: calc(18*var(--u)) calc(10*var(--u));
  font-size: calc(12*var(--u));
  color: var(--dim);
  text-align: center;
  line-height: 1.7;
}

/* --- 画布区 --- */
.re-canvas-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
  overflow: hidden; /* 平移/缩放由视口变换承担 */
  cursor: grab;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-line);
  background: rgba(4,18,27,.35);
}
.re-canvas-wrap.panning { cursor: grabbing; }
/* 视口（承载缩放+平移变换） */
.re-viewport {
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 0;
  transform-origin: 0 0;
}.re-svg {
  position: absolute;
  left: 0;
  top: 0;
  width: 2400px;
  height: 1600px;
  pointer-events: none; /* 只允许连线本身可点 */
  z-index: 2;
}
.re-svg path { pointer-events: stroke; }
.re-canvas {
  position: relative;
  width: 2400px;
  height: 1600px;
  z-index: 1;
  /* 网格点在画布层，随缩放同步变换 */
  background: radial-gradient(rgba(255,255,255,.075) 1px, transparent 1px) 0 0 / calc(26*var(--u)) calc(26*var(--u));
}
.re-hint {
  position: absolute;
  left: 0;
  bottom: 0;
  max-width: calc(100% - calc(20*var(--u)));
  margin: calc(10*var(--u));
  padding: calc(5*var(--u)) calc(14*var(--u));
  border-radius: 14px;
  font-size: calc(11.5*var(--u));
  color: var(--dim);
  background: rgba(4,18,27,.72);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  pointer-events: none;
  z-index: 5;
}

/* --- 节点卡片（尺寸与 JS 中 NW=150 / NH=56 对应） --- */
.re-node {
  position: absolute;
  width: 176px;
  height: 84px;
  padding: calc(6*var(--u)) calc(9*var(--u));
  border-radius: var(--radius-sm);
  background: var(--glass-strong);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  box-shadow: 0 calc(4*var(--u)) calc(16*var(--u)) rgba(0,0,0,.28);
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s var(--e-spring);
  z-index: 3;
}
/* 关键工序：琥珀色高亮 */
.re-node.key {
  border-color: rgba(240,180,93,.75);
  background: linear-gradient(160deg, rgba(240,180,93,.14), var(--glass-strong) 55%);
  box-shadow: 0 0 0 calc(1*var(--u)) rgba(240,180,93,.22), 0 calc(4*var(--u)) calc(16*var(--u)) rgba(0,0,0,.28);
}
.re-node.key:hover {
  border-color: rgba(240,180,93,.95);
  box-shadow: 0 0 calc(14*var(--u)) rgba(240,180,93,.35), 0 calc(6*var(--u)) calc(20*var(--u)) rgba(0,0,0,.38);
}
.re-node.key.selected {
  border-color: rgba(240,180,93,1);
  box-shadow: 0 0 0 calc(2*var(--u)) rgba(240,180,93,.35), 0 0 calc(18*var(--u)) rgba(240,180,93,.4);
}
.re-node-badge {
  flex: none;
  padding: 0 calc(5*var(--u));
  border-radius: 999px;
  background: rgba(240,180,93,.22);
  border: 1px solid rgba(240,180,93,.55);
  color: #f4c47e;
  font-size: calc(9*var(--u));
  font-weight: 700;
  line-height: calc(14*var(--u));
  letter-spacing: 1px;
}
.re-node-hours {
  margin-top: calc(3*var(--u));
  text-align: right;
  font-size: calc(10*var(--u));
  font-family: var(--mono, 'SF Mono', Consolas, monospace);
  color: #6fc0f0;
}
.re-node.key .re-node-hours { color: #f4c47e; }
.re-node:hover {
  border-color: rgba(255,255,255,.38);
  box-shadow: 0 calc(6*var(--u)) calc(20*var(--u)) rgba(0,0,0,.38);
}
.re-node.selected {
  border-color: rgba(93,217,193,.75);
  box-shadow: 0 0 0 calc(2*var(--u)) rgba(93,217,193,.28), 0 calc(6*var(--u)) calc(20*var(--u)) rgba(93,217,193,.22);
}
.re-node.conn-src {
  border-color: rgba(79,184,232,.8);
  box-shadow: 0 0 0 calc(2*var(--u)) rgba(79,184,232,.3), 0 0 calc(18*var(--u)) rgba(79,184,232,.4);
  animation: reConnPulse 1.1s ease-in-out infinite;
}
@keyframes reConnPulse {
  0%, 100% { box-shadow: 0 0 0 calc(2*var(--u)) rgba(79,184,232,.3), 0 0 calc(12*var(--u)) rgba(79,184,232,.3); }
  50%      { box-shadow: 0 0 0 calc(2*var(--u)) rgba(79,184,232,.45), 0 0 calc(24*var(--u)) rgba(79,184,232,.55); }
}
.re-node.dragging {
  cursor: grabbing;
  transform: scale(1.04) rotate(.4deg);
  z-index: 9;
  border-color: rgba(93,217,193,.7);
}
.re-node-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(4*var(--u));
}
.re-node-cat {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: calc(10.5*var(--u));
  color: #6fc0f0;
}
.re-node-del {
  flex: none;
  width: calc(16*var(--u));
  height: calc(16*var(--u));
  border: none;
  border-radius: 50%;
  background: rgba(232,96,96,.18);
  color: var(--danger);
  font-size: calc(11*var(--u));
  line-height: 1;
  cursor: pointer;
  transition: background .15s ease, transform .15s var(--e-spring);
}
.re-node-del:hover { background: rgba(232,96,96,.4); transform: scale(1.15); }
.re-node-name {
  margin-top: calc(3*var(--u));
  font-size: calc(12.5*var(--u));
  font-weight: 700;
  line-height: 1.3;
  word-break: break-all;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.re-node-req {
  margin-top: calc(3*var(--u));
  font-size: calc(10.5*var(--u));
  line-height: 1.45;
  color: var(--dim);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.re-node-conn {
  position: absolute;
  right: calc(-7*var(--u));
  bottom: calc(-7*var(--u));
  width: calc(22*var(--u));
  height: calc(22*var(--u));
  border: 1px solid var(--glass-line);
  border-radius: 50%;
  background: rgba(4,18,27,.85);
  color: var(--accent);
  font-size: calc(12*var(--u));
  line-height: 1;
  cursor: crosshair;
  opacity: 0;
  transition: opacity .15s ease, transform .15s var(--e-spring), background .15s ease;
}
.re-node:hover .re-node-conn { opacity: 1; }
.re-node-conn:hover {
  background: rgba(93,217,193,.3);
  transform: scale(1.18);
}

/* --- 路线信息（置顶常驻） --- */
.re-meta {
  padding: calc(12*var(--u)) calc(16*var(--u));
  margin-bottom: calc(14*var(--u));
  border-radius: var(--radius-md);
  border-color: var(--glass-line);
}
.re-meta-head {
  font-size: calc(13*var(--u));
  font-weight: 700;
  color: var(--accent);
  user-select: none;
  -webkit-user-select: none;
  transition: color .15s ease;
}
.re-meta-head:hover { color: #7ee8d2; }
.re-meta-body {
  margin-top: calc(10*var(--u));
  transition: max-height .3s var(--e-soft), opacity .25s ease;
}
.re-meta-body.collapsed { display: none; }

/* --- 产品详情：关联工艺路线区 --- */
.related-routings {
  margin-top: calc(18*var(--u));
  padding-top: calc(14*var(--u));
  border-top: 1px solid var(--glass-line);
}
.related-routings > .rr-title {
  font-size: calc(13*var(--u));
  font-weight: 700;
  color: var(--accent);
  margin-bottom: calc(10*var(--u));
}
.rr-item {
  display: flex;
  align-items: center;
  gap: calc(10*var(--u));
  padding: calc(9*var(--u)) calc(12*var(--u));
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background .18s ease, transform .18s var(--e-soft);
}
.rr-item:hover { background: var(--glass-hover); transform: translateX(calc(3*var(--u))); }
.rr-name {
  flex: 1;
  min-width: 0;
  font-size: calc(13*var(--u));
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rr-version {
  flex: none;
  font-size: calc(11*var(--u));
  color: var(--muted);
  padding: calc(1*var(--u)) calc(8*var(--u));
  border-radius: 10px;
  background: rgba(79,184,232,.14);
  color: #6fc0f0;
}
.rr-ops { flex: none; font-size: calc(11.5*var(--u)); color: var(--dim); }
.rr-empty {
  padding: calc(12*var(--u));
  font-size: calc(12*var(--u));
  color: var(--dim);
  text-align: center;
}

/* --- 响应式：窄屏下编辑器纵向排列 --- */
@media (max-width: 900px) {
  .re-layout { flex-direction: column; height: auto; }
  .re-sidebar { width: auto; max-height: 240px; }
  .re-canvas-wrap { height: 420px; }
}

/* ===== 工序管理（工序类别 + 标准工序集成页） ===== */
.om-section {
  margin-bottom: calc(20*var(--u));
}
.om-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(12*var(--u));
  margin-bottom: calc(14*var(--u));
}
.om-title {
  font-size: calc(16*var(--u));
  font-weight: 600;
  color: var(--ink, #eaf6fb);
}
.om-sub {
  margin-left: calc(8*var(--u));
  font-size: calc(12*var(--u));
  font-weight: 400;
  color: var(--text-dim, rgba(255,255,255,.5));
}
.om-cats {
  display: flex;
  flex-wrap: wrap;
  gap: calc(8*var(--u));
}
.om-cat {
  display: inline-flex;
  align-items: center;
  gap: calc(6*var(--u));
  padding: calc(6*var(--u)) calc(14*var(--u));
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: calc(14*var(--u));
  transition: transform .15s, background .2s;
}
.om-cat:hover { transform: translateY(-2px); }
.om-cat-id {
  font-size: calc(11*var(--u));
  opacity: .55;
  letter-spacing: .5px;
}

/* ===== 自动编号输入框样式 ===== */
input.auto-id {
  border-color: rgba(100,200,255,.45) !important;
  background: rgba(100,200,255,.08) !important;
  color: var(--accent, #6cf) !important;
  font-family: var(--mono, 'SF Mono', Consolas, monospace);
  letter-spacing: .5px;
}

/* ===== 单据编号规则设置（设置后台） ===== */
.num-head,
.num-row {
  display: grid;
  grid-template-columns: 60px 130px 110px 100px 100px 56px 56px 104px 1fr 36px;
  gap: calc(8*var(--u));
  align-items: center;
  padding: calc(6*var(--u)) 0;
}
.num-head {
  font-size: calc(11*var(--u));
  color: var(--text-dim, rgba(255,255,255,.45));
  border-bottom: 1px solid var(--hair, rgba(255,255,255,.08));
  margin-bottom: calc(4*var(--u));
  text-transform: uppercase;
  letter-spacing: .5px;
}
.num-row { border-bottom: 1px solid var(--hair, rgba(255,255,255,.05)); }
.num-row:last-child { border-bottom: none; }
.num-enable { display: flex; align-items: center; gap: calc(8*var(--u)); cursor: pointer; grid-column: 1 / 3; }
.num-prefix { font-family: var(--mono, 'SF Mono', Consolas, monospace); font-size: calc(12*var(--u)); }
.num-label { font-weight: 500; }
.num-prefix { text-transform: uppercase; text-align: center; }
.num-seqlen { text-align: center; }
.num-sel { padding: calc(6*var(--u)) calc(8*var(--u)); }
.num-next {
  font-family: var(--mono, 'SF Mono', Consolas, monospace);
  font-size: calc(12.5*var(--u));
  color: var(--accent, #6cf);
  letter-spacing: .5px;
}
@media (max-width: 1100px) {
  .num-head { display: none; }
  .num-row {
    grid-template-columns: 1fr 1fr;
    gap: calc(6*var(--u));
    padding: calc(10*var(--u)) 0;
  }
}

/* ============================================================
   v3.8 追加样式：下拉修复 / 编辑器端口·吸附·缩放·属性栏 /
   路线删除 / 工序管理 / 编号字段引用
   ============================================================ */

/* --- 1. 下拉菜单白字白底修复（深色主题原生控件） --- */
select.glass-input { color-scheme: dark; }
select.glass-input option,
select.glass-input optgroup {
  background: #0d2438;
  color: #eaf6fb;
}

/* --- 2. 四向连接点（工序卡片上下左右） --- */
.re-port {
  position: absolute;
  width: 16px;
  height: 16px;
  padding: 0;
  border-radius: 50%;
  border: 2px solid rgba(4,18,27,.9);
  background: #5dd9c1;
  opacity: 0;
  z-index: 4;
  cursor: crosshair;
  transition: opacity .15s ease, transform .15s var(--e-spring), box-shadow .15s ease;
}
.re-node:hover .re-port,
.re-port:focus-visible { opacity: 1; }
.re-port:hover {
  transform: scale(1.35);
  box-shadow: 0 0 12px rgba(93,217,193,.95);
  opacity: 1;
}
.re-port-top    { top: -8px;    left: 50%; margin-left: -8px; }
.re-port-right  { right: -8px;  top: 50%;  margin-top: -8px; }
.re-port-bottom { bottom: -8px; left: 50%; margin-left: -8px; }
.re-port-left   { left: -8px;   top: 50%;  margin-top: -8px; }

/* --- 3. 对齐吸附参考线 --- */
.re-guide {
  position: absolute;
  display: none;
  background: rgba(93,217,193,.55);
  pointer-events: none;
  z-index: 2;
}
.re-guide-v { top: 0; left: 0; width: 2px; height: 4000px; }
.re-guide-h { top: 0; left: 0; height: 2px; width: 4000px; }

/* --- 4. 缩放控制条（画布右下角浮动） --- */
.re-tools {
  position: absolute;
  right: calc(10*var(--u));
  bottom: calc(10*var(--u));
  display: flex;
  align-items: center;
  gap: calc(4*var(--u));
  padding: calc(4*var(--u));
  border-radius: var(--radius-md);
  background: rgba(4,18,27,.72);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 6;
}
.re-tool {
  width: calc(28*var(--u));
  height: calc(28*var(--u));
  border: 1px solid var(--glass-line);
  border-radius: calc(8*var(--u));
  background: var(--glass-hover);
  color: var(--ink, #eaf6fb);
  font-size: calc(15*var(--u));
  line-height: 1;
  cursor: pointer;
  transition: background .15s ease, transform .15s var(--e-spring);
}
.re-tool:hover { background: rgba(255,255,255,.16); transform: scale(1.08); }
.re-zoom-val {
  min-width: calc(44*var(--u));
  text-align: center;
  font-size: calc(11*var(--u));
  font-family: var(--mono, 'SF Mono', Consolas, monospace);
  color: var(--accent);
  letter-spacing: .5px;
}

/* --- 5. 右侧属性栏（替代节点编辑弹窗） --- */
.re-props {
  width: calc(250*var(--u));
  min-width: 220px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: calc(14*var(--u));
  border-radius: var(--radius-md);
  border-color: var(--glass-line);
}
.rp-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(6*var(--u));
  font-size: calc(13*var(--u));
  font-weight: 700;
  color: var(--accent);
  padding: calc(2*var(--u)) calc(6*var(--u)) calc(10*var(--u));
  border-bottom: 1px solid var(--glass-line);
  margin-bottom: calc(10*var(--u));
  flex: none;
}
.rp-node-id {
  font-size: calc(10.5*var(--u));
  font-weight: 400;
  font-family: var(--mono, 'SF Mono', Consolas, monospace);
  color: var(--dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.rp-body {
  display: flex;
  flex-direction: column;
  gap: calc(10*var(--u));
}
.rp-hint {
  font-size: calc(12*var(--u));
  color: var(--dim);
  line-height: 1.7;
}
.rp-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(8*var(--u));
}
.rp-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(2*var(--u));
  padding: calc(12*var(--u)) calc(8*var(--u));
  border-radius: var(--radius-sm);
  background: var(--glass-hover);
}
.rp-stat b {
  font-size: calc(20*var(--u));
  color: var(--accent);
  font-family: var(--mono, 'SF Mono', Consolas, monospace);
}
.rp-stat span { font-size: calc(11*var(--u)); color: var(--dim); }
.rp-pos {
  font-size: calc(11*var(--u));
  font-family: var(--mono, 'SF Mono', Consolas, monospace);
  color: var(--dim);
  text-align: center;
  padding: calc(2*var(--u)) 0;
}
.rp-del { width: 100%; }

/* 编辑器布局高度微调（顶栏增加删除按钮后留出空间） */
.re-layout { height: calc(100dvh - 345*var(--u)); }
@supports not (height: 100dvh) {
  .re-layout { height: calc(100vh - 345*var(--u)); }
}

/* --- 6. 路线卡片删除按钮（hover 显示） --- */
.rt-card-del {
  position: absolute;
  top: calc(8*var(--u));
  right: calc(8*var(--u));
  width: calc(24*var(--u));
  height: calc(24*var(--u));
  border: 1px solid rgba(232,96,96,.4);
  border-radius: 50%;
  background: rgba(232,96,96,.14);
  color: var(--danger, #e86060);
  font-size: calc(14*var(--u));
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  z-index: 5;
  transition: opacity .15s ease, background .15s ease, transform .15s var(--e-spring);
}
.data-card:hover .rt-card-del { opacity: 1; }
.rt-card-del:hover {
  background: rgba(232,96,96,.4);
  transform: scale(1.12);
}

/* 编辑器顶栏删除按钮（danger 色） */
.btn-re-del {
  color: var(--danger, #e86060) !important;
  border-color: rgba(232,96,96,.45) !important;
}
.btn-re-del:hover {
  background: rgba(232,96,96,.22) !important;
}

/* --- 7. 工序管理界面 --- */
.om-section {
  padding: calc(18*var(--u));
  margin-bottom: calc(20*var(--u));
}
.om-section:last-child { margin-bottom: 0; }
.om-cat {
  padding: calc(7*var(--u)) calc(16*var(--u));
  border-radius: 999px;
  border: 1px solid var(--glass-line);
  background: var(--glass-hover);
  color: var(--ink, #eaf6fb);
}
.om-cat:hover {
  background: rgba(93,217,193,.14);
  border-color: rgba(93,217,193,.4);
}
.om-empty {
  padding: calc(14*var(--u)) calc(10*var(--u));
  font-size: calc(12*var(--u));
  color: var(--dim);
  line-height: 1.7;
}

/* --- 8. 窄屏适配 --- */
@media (max-width: 1100px) {
  .re-props { display: none; } /* 窄屏隐藏属性栏，靠画布交互 */
  .re-layout { height: calc(100dvh - 300*var(--u)); min-height: 340px; }
}

/* ============================================================
   v3.9 追加样式：拖拽连线态 / 关键工序卡片 / 属性栏工时·关键工序
   ============================================================ */

/* 拖拽连线时：所有连接点亮起，便于瞄准 */
.re-canvas-wrap.connecting .re-port { opacity: 1; }
.re-canvas-wrap.connecting { cursor: crosshair; }

/* 连线吸附命中高亮（端口或节点主体） */
.re-port.conn-hot {
  opacity: 1;
  transform: scale(1.6);
  box-shadow: 0 0 12px rgba(93,217,193,1);
  background: #9defd9;
}
.re-node.conn-hot {
  border-color: rgba(93,217,193,.9);
  box-shadow: 0 0 0 calc(2*var(--u)) rgba(93,217,193,.3), 0 0 calc(20*var(--u)) rgba(93,217,193,.45);
}
.re-node.conn-hot.key {
  border-color: rgba(240,180,93,.95);
  box-shadow: 0 0 0 calc(2*var(--u)) rgba(240,180,93,.35), 0 0 calc(20*var(--u)) rgba(240,180,93,.45);
}

/* 属性栏：关键工序勾选行 */
.rp-check {
  display: flex;
  align-items: center;
  gap: calc(8*var(--u));
  padding: calc(8*var(--u)) calc(10*var(--u));
  border: 1px solid rgba(240,180,93,.35);
  border-radius: var(--radius-sm);
  background: rgba(240,180,93,.08);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  font-size: calc(12.5*var(--u));
  color: #f4c47e;
}
.rp-check:hover { background: rgba(240,180,93,.14); }
.rp-check input {
  width: calc(15*var(--u));
  height: calc(15*var(--u));
  accent-color: #f0b45d;
  cursor: pointer;
  flex: none;
}

/* ============================================================
   v3.10 追加样式：连线选中/重连手柄/删除
   ============================================================ */

/* 选中连线的可见线高亮 */
.re-edge.selected {
  filter: drop-shadow(0 0 4px rgba(111,192,240,.8));
}

/* 连线端点重连手柄 */
.re-edge-handle {
  cursor: grab;
  transition: r .15s ease;
}
.re-edge-handle:hover {
  filter: drop-shadow(0 0 6px rgba(111,192,240,1));
}

/* 属性栏：连线路径展示 */
.rp-edge-path {
  display: flex;
  flex-direction: column;
  gap: calc(6*var(--u));
  padding: calc(10*var(--u));
  border-radius: var(--radius-sm);
  background: var(--glass-hover);
}
.rp-edge-n {
  font-size: calc(12.5*var(--u));
  line-height: 1.4;
  word-break: break-all;
}
.rp-edge-n b {
  display: block;
  font-size: calc(10.5*var(--u));
  font-weight: 500;
  color: var(--dim);
  margin-bottom: calc(2*var(--u));
}
.rp-edge-arrow {
  text-align: center;
  color: var(--accent);
  font-size: calc(15*var(--u));
  line-height: 1;
}

/* ============================================================
   v3.11 工艺路线改造：只读字段 / 产品联动 / 审核机制 / 历史版本
   ============================================================ */

/* --- 1. 只读字段区分：灰底 + 虚线边框 + 淡色，一眼看出不可编辑 --- */
.ro-field,
input.ro-field {
  background: rgba(255,255,255,.03) !important;
  border-style: dashed !important;
  border-color: rgba(255,255,255,.10) !important;
  color: rgba(255,255,255,.55) !important;
  cursor: not-allowed;
}
.ro-field:focus {
  box-shadow: none !important;
  border-color: rgba(255,255,255,.10) !important;
}

/* 旧 .ro-tag 已合并到全局 .ro-tag + .fl-title，此处保留空规则避免缓存 */

/* --- 2. 路线信息头：标题 + 操作按钮组 --- */
.re-meta-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(10*var(--u));
  padding-bottom: calc(8*var(--u));
  border-bottom: 1px solid var(--glass-line);
  margin-bottom: calc(10*var(--u));
}
.re-meta-actions {
  display: flex;
  align-items: center;
  gap: calc(8*var(--u));
}
.re-audit-hint {
  font-size: calc(11.5*var(--u));
  color: rgba(255,255,255,.5);
  padding: calc(4*var(--u)) calc(10*var(--u));
  border: 1px dashed rgba(255,255,255,.18);
  border-radius: var(--radius-sm);
}
.re-status-badge {
  display: inline-flex;
  align-items: center;
  height: calc(28*var(--u));
  padding: 0 calc(12*var(--u));
}

/* 按钮变体：小号 / 警示 */
.btn-xs { padding: calc(3*var(--u)) calc(9*var(--u)); font-size: calc(11*var(--u)); border-radius: calc(6*var(--u)); }
.btn-warn {
  background: rgba(245,158,11,.16);
  border: 1px solid rgba(245,158,11,.35);
  color: #fbbf24;
}
.btn-warn:hover { background: rgba(245,158,11,.28); }

/* 审核状态等纯展示字段：保持与 input 同高，内部居中 */
.input-static {
  display: flex;
  align-items: center;
  min-height: calc(40*var(--u));
  padding: calc(8*var(--u)) 0;
}

/* 产品编号输入行：输入 + 选择按钮 */
.prod-input-row {
  display: flex;
  align-items: center;
  gap: calc(8*var(--u));
}
.prod-input-row .glass-input { flex: 1; }
.pick-prod-btn { flex-shrink: 0; white-space: nowrap; }

/* --- 3. 产品选择器 --- */
.prod-picker { display: flex; flex-direction: column; gap: calc(12*var(--u)); }
.prod-picker-search .glass-input { font-size: calc(13*var(--u)); }
.prod-picker-list {
  display: flex;
  flex-direction: column;
  gap: calc(6*var(--u));
  max-height: calc(420*var(--u));
  overflow-y: auto;
}
.pp-item {
  padding: calc(9*var(--u)) calc(12*var(--u));
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background .16s ease, transform .16s var(--e-soft);
}
.pp-item:hover { background: rgba(93,217,193,.12); transform: translateX(calc(2*var(--u))); }
.pp-item-name {
  font-size: calc(13*var(--u));
  font-weight: 600;
  color: var(--ink);
}
.pp-item-meta {
  font-size: calc(11*var(--u));
  color: rgba(255,255,255,.5);
  margin-top: calc(2*var(--u));
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pp-more {
  font-size: calc(11*var(--u));
  color: var(--accent);
  text-align: center;
  padding: calc(8*var(--u));
}

/* --- 4. 历史版本 --- */
.ver-list { display: flex; flex-direction: column; gap: calc(8*var(--u)); }
.ver-item {
  padding: calc(11*var(--u)) calc(14*var(--u));
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background .16s ease, transform .16s var(--e-soft);
}
.ver-item:hover { background: rgba(93,217,193,.12); transform: translateX(calc(2*var(--u))); }
.ver-item-head {
  display: flex;
  align-items: center;
  gap: calc(10*var(--u));
}
.ver-no {
  font-family: var(--mono, 'SF Mono', Consolas, monospace);
  font-size: calc(15*var(--u));
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .5px;
}
.ver-item-meta {
  display: flex;
  gap: calc(14*var(--u));
  margin-top: calc(5*var(--u));
  font-size: calc(11*var(--u));
  color: rgba(255,255,255,.5);
}

/* 版本详情 */
.vdetail { display: flex; flex-direction: column; gap: calc(12*var(--u)); }
.vdetail-meta {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(calc(200*var(--u)), 1fr));
  gap: calc(8*var(--u));
}
.vdetail-meta > div {
  font-size: calc(12.5*var(--u));
  color: var(--ink);
  padding: calc(8*var(--u)) calc(10*var(--u));
  background: rgba(255,255,255,.04);
  border-radius: var(--radius-sm);
}
.vdetail-meta .k {
  display: block;
  font-size: calc(10*var(--u));
  color: rgba(255,255,255,.45);
  margin-bottom: calc(2*var(--u));
}
.vdetail-ops { display: flex; flex-direction: column; gap: calc(6*var(--u)); }
.vdetail-op {
  display: flex;
  align-items: center;
  gap: calc(10*var(--u));
  padding: calc(8*var(--u)) calc(12*var(--u));
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.04);
  font-size: calc(12.5*var(--u));
}
.vdetail-seq {
  width: calc(22*var(--u));
  height: calc(22*var(--u));
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(93,217,193,.16);
  color: var(--accent);
  font-size: calc(11*var(--u));
  font-weight: 700;
}
.vdetail-name { flex: 1; font-weight: 600; color: var(--ink); }
.vdetail-req { font-size: calc(11*var(--u)); color: rgba(255,255,255,.55); }
.vdetail-hours { flex-shrink: 0; font-size: calc(11*var(--u)); color: var(--accent); }
.vdetail-remark { font-size: calc(12*var(--u)); color: rgba(255,255,255,.6); }
.vdetail-remark .k { color: rgba(255,255,255,.45); margin-right: calc(6*var(--u)); }

/* ============================================================
   v3.11 追加样式：工艺路线数据导出按钮
   ============================================================ */
/* 导出按钮区：推到 tab 栏最右侧 */
.rt-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: calc(6*var(--u));
}
.rt-actions .btn-sm {
  font-size: calc(12*var(--u));
  padding: calc(6*var(--u)) calc(12*var(--u));
  color: var(--muted);
}
.rt-actions .btn-sm:hover {
  color: var(--accent);
  border-color: rgba(93,217,193,.4);
  background: rgba(93,217,193,.12);
}

/* ============================================================
   v3.13 追加样式：工艺路线 PDF 导出预览浮层（白底文档）
   ============================================================ */
/* 浮层遮罩：深色半透明，与系统主题一致；内部 iframe 才是真正的白底文档 */
.pdf-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(8, 16, 26, .82);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
}
.pdf-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 18px;
  background: #0e1b2a;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  color: #cfe3ee;
  flex-shrink: 0;
}
.pdf-tip { font-size: 12px; color: #9fb6c6; }
.pdf-tools { display: flex; gap: 8px; }
.pdf-stage {
  flex: 1;
  overflow: auto;
  padding: 22px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}
/* 白纸：iframe 内是独立白底文档，不受系统深色主题影响 */
.pdf-frame {
  width: 820px;
  min-height: 100%;
  background: #fff;
  border: none;
  border-radius: 6px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, .45);
}

/* ============================================================
   v3.14 追加样式：图纸/文档模块（上传 + 关联工艺路线）
   ============================================================ */
/* 上传工具栏 */
.doc-upload {
  padding: 14px 16px;
  margin-bottom: 16px;
  border-radius: 12px;
}
.du-head {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
}
.du-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.du-row .glass-input { min-width: 120px; }
.du-row .du-ver { width: 90px; min-width: 90px; }
.du-file {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  color: var(--accent);
  border: 1px solid rgba(93, 217, 193, .35);
  background: rgba(93, 217, 193, .1);
}
.du-hint {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}
/* 文档卡片 */
.doc-card { position: relative; padding-top: 30px; }
.doc-type-badge {
  position: absolute;
  top: -8px;
  left: 14px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  padding: 2px 10px;
  border-radius: 10px;
  letter-spacing: .5px;
}
.doc-links {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: baseline;
}
.doc-links-label {
  font-size: 11px;
  color: var(--muted);
  margin-right: 2px;
}
.doc-link-chip {
  font-size: 11px;
  color: #cfe3ee;
  background: rgba(93, 217, 193, .14);
  border: 1px solid rgba(93, 217, 193, .35);
  border-radius: 12px;
  padding: 2px 9px;
  cursor: pointer;
  transition: background .15s;
}
.doc-link-chip:hover { background: rgba(93, 217, 193, .28); }
.doc-nolink { font-size: 11px; color: rgba(255, 255, 255, .4); }
.doc-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, .07);
}
.du-meta-nofile { font-size: 11px; color: rgba(255, 255, 255, .4); align-self: center; }
.du-del { color: #ff9a9a; border-color: rgba(255, 120, 120, .3); }
.doc-dot {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
/* 右侧栏：附件选择 / 节点附件标记 */
.rp-attach-preview {
  display: inline-block;
  margin: 6px 0 2px;
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
}
.rp-attach-preview:hover { text-decoration: underline; }
.re-node-attach {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-top: 4px;
  font-size: calc(11 * var(--u));
  color: #ffd479;
  text-decoration: none;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.re-node-attach:hover { text-decoration: underline; }

/* ============================================================
   v3.15 追加样式：图纸/文档——拖拽上传 + 详情预览弹窗
   ============================================================ */
/* 上传区作为拖放目标 */
.doc-drop { transition: border-color .2s, background .2s, box-shadow .2s; }
.doc-drop.drag {
  border-color: var(--accent);
  background: rgba(93,217,193,.10);
  box-shadow: 0 0 0 3px rgba(93,217,193,.25) inset;
}
.du-dragtip { color: rgba(255,255,255,.4); font-weight: 400; font-size: calc(11*var(--u)); }
/* 必填字段标记 */
.req-field { border-color: rgba(255,170,90,.45) !important; }
.req-field::placeholder { color: rgba(255,170,90,.7); }
.req-invalid { border-color: var(--danger, #ff6b6b) !important; box-shadow: 0 0 0 3px rgba(255,107,107,.25); }

/* 详情弹窗：更宽，承载文件预览 */
.doc-detail-card { width: calc(820*var(--u)); max-width: 100%; max-height: calc(880*var(--u)); }
.doc-detail { display: flex; flex-direction: column; gap: calc(10*var(--u)); }
.doc-detail-head { display: flex; align-items: center; gap: calc(12*var(--u)); }
.dd-head-main { display: flex; flex-direction: column; gap: calc(2*var(--u)); }
.dd-id { font-size: calc(15*var(--u)); font-weight: 600; color: var(--ink); display: flex; align-items: center; gap: calc(8*var(--u)); }
.dd-type { font-size: calc(12*var(--u)); color: var(--muted); }
.dd-meta-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: calc(8*var(--u)) calc(14*var(--u));
  background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius-sm); padding: calc(12*var(--u)) calc(14*var(--u));
}
.dd-meta-item { display: flex; flex-direction: column; gap: calc(2*var(--u)); }
.dd-meta-k { font-size: calc(11*var(--u)); color: rgba(255,255,255,.45); }
.dd-meta-v { font-size: calc(12.5*var(--u)); color: var(--ink); font-weight: 500; word-break: break-all; }

/* 文件预览区 */
.doc-preview {
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,.22);
  min-height: calc(160*var(--u));
  max-height: calc(520*var(--u));
  overflow: auto;
}
.doc-prev-frame { width: 100%; height: calc(520*var(--u)); border: none; background: #fff; border-radius: var(--radius-sm); }
.doc-prev-code {
  margin: 0; padding: calc(14*var(--u));
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: calc(11.5*var(--u)); line-height: 1.55; color: rgba(220,235,245,.92);
  white-space: pre-wrap; word-break: break-word;
}
.doc-prev-loading, .doc-prev-note { padding: calc(20*var(--u)); color: var(--muted); font-size: calc(12*var(--u)); }
.doc-prev-note { color: #ffd479; }
.doc-prev-tip { padding: calc(6*var(--u)) calc(14*var(--u)); font-size: calc(11*var(--u)); color: rgba(255,255,255,.4); }

/* 关联产品：选择后的标签显示 */
.doc-product-label {
  display: inline-flex; align-items: center;
  padding: calc(5*var(--u)) calc(10*var(--u));
  border: 1px dashed rgba(93,217,193,.4);
  border-radius: var(--radius-sm);
  font-size: calc(12*var(--u)); color: var(--accent);
  background: rgba(93,217,193,.1);
  max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
#docProductLabel:empty, .doc-product-label:empty { color: var(--muted); border-style: solid; border-color: rgba(255,255,255,.12); background: rgba(255,255,255,.04); }

/* STP / STEP 三维可视化查看器 */
.stp-viewer {
  position: relative;
  width: 100%; height: calc(440*var(--u));
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #f2f6f8;
  border: 1px solid rgba(255,255,255,.08);
}
.stp-viewer canvas { display: block; width: 100% !important; height: 100% !important; }
.stp-tip {
  position: absolute; left: calc(12*var(--u)); bottom: calc(10*var(--u));
  padding: calc(4*var(--u)) calc(10*var(--u));
  background: rgba(13,36,56,.72); color: #eaf6fb;
  font-size: calc(11*var(--u)); border-radius: var(--radius-sm);
  pointer-events: none; user-select: none;
}