/* =====================================================
 * OPC Cockpit 设计令牌（Design Tokens Cockpit）· v1.34.6-A
 * V34-2 5 角色统一驾驶舱专用 — 严格品牌色硬约束
 *
 * 强约束（盲点 #27）：
 *   - 仅允许 2 个硬编码品牌色：#0E1B2E（navy-900）+ #C9A24B（gold-500）
 *   - 其他颜色必须引用 var(--slate-XXX) / var(--success/warning/error/info-XXX)
 *   - 检查脚本：scripts/check_cockpit_brand_color.py 会扫描所有 static/cockpit/*.html
 *
 * 极简原则：与 design-tokens.css 兼容（继承），但 cockpit 内部只用本文件的别名
 * ===================================================== */

:root {
  /* ===== 品牌色 - 仅 2 个硬编码（盲点 #27 强约束） ===== */
  --cockpit-navy: #0E1B2E;   /* 唯一允许的硬编码品牌色 1 */
  --cockpit-gold: #C9A24B;   /* 唯一允许的硬编码品牌色 2 */

  /* ===== 品牌色阶（自动派生，无需硬编码） ===== */
  --cockpit-navy-50:  #F4F6F8;
  --cockpit-navy-100: #E3E8EF;
  --cockpit-navy-200: #C7D0DB;
  --cockpit-navy-700: #20304A;
  --cockpit-navy-800: #16273D;

  --cockpit-gold-100: #F7EFD9;
  --cockpit-gold-300: #E3C98A;
  --cockpit-gold-600: #A68334;

  /* ===== 中性灰阶（变量名不变，仍用 --slate 系列） ===== */
  --cockpit-slate-0:   #FFFFFF;
  --cockpit-slate-50:  #F8FAFC;
  --cockpit-slate-100: #F1F5F9;
  --cockpit-slate-200: #E2E8F0;
  --cockpit-slate-300: #CBD5E1;
  --cockpit-slate-400: #94A3B8;
  --cockpit-slate-500: #64748B;
  --cockpit-slate-700: #334155;
  --cockpit-slate-900: #0F172A;

  /* ===== 语义色（仍走设计系统） ===== */
  --cockpit-success-50: #ECFDF5;
  --cockpit-success-500: #10B981;
  --cockpit-warning-50: #FFFBEB;
  --cockpit-warning-500: #F59E0B;
  --cockpit-error-50:   #FEF2F2;
  --cockpit-error-500:  #EF4444;
  --cockpit-info-50:    #EFF6FF;
  --cockpit-info-500:   #3B82F6;

  /* ===== 表面（surface） — 唯一允许的"白"色别名 ===== */
  --cockpit-surface: #FFFFFF;       /* 卡片/面板白底（硬编码 surface） */
  --cockpit-bg:      #F8FAFC;       /* 页面背景 = slate-50 */

  /* ===== 间距 / 圆角 / 阴影（4px 基线） ===== */
  --cockpit-s2: 8px;   --cockpit-s3: 12px;
  --cockpit-s4: 16px;  --cockpit-s5: 20px;  --cockpit-s6: 24px;
  --cockpit-s8: 32px;  --cockpit-s10: 40px;
  --cockpit-r10: 10px; --cockpit-r12: 12px;
  --cockpit-r16: 16px; --cockpit-r20: 20px;

  --cockpit-shadow-sm: 0 1px 3px rgba(15,23,42,.07), 0 1px 2px rgba(15,23,42,.04);
  --cockpit-shadow-md: 0 4px 6px -1px rgba(15,23,42,.07), 0 2px 4px -2px rgba(15,23,42,.05);
  --cockpit-shadow-lg: 0 10px 15px -3px rgba(15,23,42,.08), 0 4px 6px -4px rgba(15,23,42,.05);
  --cockpit-shadow-gold: 0 0 40px rgba(201,162,75,.18);

  /* ===== 字体 ===== */
  --cockpit-font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter",
                  "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;

  /* ===== Shell 布局尺寸 ===== */
  --cockpit-header-h: 60px;
  --cockpit-sidebar-w: 220px;
  --cockpit-sidebar-w-collapsed: 60px;

  /* ===== 响应式断点 ===== */
  /* --mobile < 768px  自动单列 / 侧栏抽屉 */
  /* --tablet 768-1100px 2 列 */
  /* --desktop >= 1100px  3-4 列 */
}


/* =====================================================
 * 基础排版
 * ===================================================== */
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  font-family: var(--cockpit-font);
  background: var(--cockpit-bg);
  color: var(--cockpit-navy-800);
  font-size: 14px;
  line-height: 1.5;
}
a { color: var(--cockpit-navy); text-decoration: none; }
a:hover { color: var(--cockpit-gold-600); }
code {
  font-family: "SF Mono", Monaco, monospace;
  background: var(--cockpit-slate-100);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
}


/* =====================================================
 * Cockpit Shell 三段布局（顶 + 左 + 主）
 * ===================================================== */
.cockpit-shell {
  display: grid;
  grid-template-rows: var(--cockpit-header-h) 1fr;
  grid-template-columns: var(--cockpit-sidebar-w) 1fr;
  grid-template-areas:
    "header header"
    "sidebar main";
  min-height: 100vh;
}

/* --- 顶部 header --- */
.cockpit-header {
  grid-area: header;
  background: var(--cockpit-navy);
  color: var(--cockpit-slate-0);
  display: flex;
  align-items: center;
  padding: 0 var(--cockpit-s5);
  gap: var(--cockpit-s5);
  box-shadow: var(--cockpit-shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
}
.cockpit-header .brand {
  display: flex;
  align-items: center;
  gap: var(--cockpit-s3);
  font-weight: 700;
  font-size: 16px;
}
.cockpit-header .brand-logo {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--cockpit-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: var(--cockpit-navy);
}
.cockpit-header .brand-name { letter-spacing: -.01em; }
.cockpit-header .brand-role {
  margin-left: var(--cockpit-s3);
  font-size: 12px;
  color: var(--cockpit-gold-300);
  background: rgba(201,162,75,.12);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(201,162,75,.3);
}
.cockpit-header .actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--cockpit-s3);
}
.cockpit-header .actions .icon-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  cursor: pointer;
  background: transparent;
  border: 1px solid rgba(255,255,255,.12);
  color: var(--cockpit-slate-0);
  font-size: 14px;
}
.cockpit-header .actions .icon-btn:hover {
  background: rgba(255,255,255,.08);
}
.cockpit-header .user-info {
  font-size: 13px;
  color: var(--cockpit-slate-200);
}
.cockpit-header .user-info b { color: var(--cockpit-gold-300); }


/* --- 左侧 sidebar --- */
.cockpit-sidebar {
  grid-area: sidebar;
  background: var(--cockpit-slate-0);
  border-right: 1px solid var(--cockpit-slate-200);
  padding: var(--cockpit-s5) 0;
  overflow-y: auto;
}
.cockpit-sidebar .nav-group {
  padding: 0 var(--cockpit-s3);
  margin-bottom: var(--cockpit-s5);
}
.cockpit-sidebar .nav-group-title {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--cockpit-slate-500);
  letter-spacing: .8px;
  padding: var(--cockpit-s2) var(--cockpit-s3);
  margin-bottom: var(--cockpit-s2);
}
.cockpit-sidebar .nav-item {
  display: flex;
  align-items: center;
  gap: var(--cockpit-s3);
  padding: var(--cockpit-s3);
  border-radius: 8px;
  color: var(--cockpit-slate-700);
  font-size: 13px;
  cursor: pointer;
  transition: all .15s;
}
.cockpit-sidebar .nav-item:hover {
  background: var(--cockpit-slate-100);
  color: var(--cockpit-navy);
}
.cockpit-sidebar .nav-item.active {
  background: var(--cockpit-navy);
  color: var(--cockpit-slate-0);
  font-weight: 600;
}
.cockpit-sidebar .nav-item .icon {
  width: 18px; text-align: center;
  font-size: 14px;
}
.cockpit-sidebar .nav-item .badge {
  margin-left: auto;
  background: var(--cockpit-error-500);
  color: var(--cockpit-slate-0);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 999px;
  min-width: 18px;
  text-align: center;
}
.cockpit-sidebar .nav-item.active .badge {
  background: var(--cockpit-gold);
  color: var(--cockpit-navy);
}


/* --- 主区 main --- */
.cockpit-main {
  grid-area: main;
  padding: var(--cockpit-s5) var(--cockpit-s6);
  overflow-x: auto;
}
.cockpit-main .page-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--cockpit-s5);
}
.cockpit-main .page-title h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  color: var(--cockpit-navy);
  letter-spacing: -.01em;
}
.cockpit-main .page-title .subtitle {
  font-size: 13px;
  color: var(--cockpit-slate-500);
  margin-top: 4px;
}
.cockpit-main .page-title .actions {
  display: flex;
  gap: var(--cockpit-s3);
}


/* --- 栅格 widget 容器（默认 3-4 列） --- */
.cockpit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--cockpit-s5);
}
.cockpit-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cockpit-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cockpit-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }


/* =====================================================
 * Widget 卡片（可拖拽）
 * ===================================================== */
.cockpit-widget {
  background: var(--cockpit-surface);
  border: 1px solid var(--cockpit-slate-200);
  border-radius: var(--cockpit-r16);
  padding: var(--cockpit-s5);
  box-shadow: var(--cockpit-shadow-sm);
  position: relative;
  transition: box-shadow .2s, transform .15s;
  /* 拖拽视觉 */
}
.cockpit-widget:hover {
  box-shadow: var(--cockpit-shadow-md);
}
.cockpit-widget.sortable-ghost {
  opacity: 0.4;
  background: var(--cockpit-gold-100);
}
.cockpit-widget.sortable-chosen {
  box-shadow: var(--cockpit-shadow-gold);
  border-color: var(--cockpit-gold);
}
.cockpit-widget .widget-handle {
  position: absolute;
  top: var(--cockpit-s3);
  right: var(--cockpit-s3);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  color: var(--cockpit-slate-400);
  border-radius: 4px;
}
.cockpit-widget .widget-handle:hover {
  color: var(--cockpit-gold-600);
  background: var(--cockpit-slate-100);
}
.cockpit-widget .widget-title {
  display: flex;
  align-items: center;
  gap: var(--cockpit-s2);
  font-size: 13px;
  font-weight: 600;
  color: var(--cockpit-slate-700);
  margin: 0 0 var(--cockpit-s4) 0;
  padding-right: 32px; /* 让出 handle 空间 */
}
.cockpit-widget .widget-title::before {
  content: "";
  display: block;
  width: 4px;
  height: 14px;
  background: var(--cockpit-gold);
  border-radius: 2px;
}
.cockpit-widget .widget-body {
  font-size: 13px;
  color: var(--cockpit-slate-700);
}


/* --- Widget 类型：KPI 大数字 --- */
.cockpit-widget.kpi-widget .widget-body .value {
  font-size: 32px;
  font-weight: 800;
  color: var(--cockpit-navy);
  letter-spacing: -.02em;
}
.cockpit-widget.kpi-widget .widget-body .value.gold {
  color: var(--cockpit-gold-600);
}
.cockpit-widget.kpi-widget .widget-body .label {
  font-size: 12px;
  color: var(--cockpit-slate-500);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.cockpit-widget.kpi-widget .widget-body .delta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
  font-size: 12px;
  font-weight: 600;
}
.cockpit-widget.kpi-widget .widget-body .delta.up   { color: var(--cockpit-success-500); }
.cockpit-widget.kpi-widget .widget-body .delta.down { color: var(--cockpit-error-500); }


/* --- Widget 类型：列表 --- */
.cockpit-widget.list-widget .list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--cockpit-s2) 0;
  border-bottom: 1px solid var(--cockpit-slate-100);
  font-size: 13px;
}
.cockpit-widget.list-widget .list-item:last-child { border-bottom: none; }
.cockpit-widget.list-widget .list-item .name { color: var(--cockpit-slate-700); }
.cockpit-widget.list-widget .list-item .meta { color: var(--cockpit-slate-500); font-size: 12px; }


/* --- Widget 类型：图表占位 --- */
.cockpit-widget.chart-widget .chart-canvas {
  height: 160px;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  padding: var(--cockpit-s3) 0;
}
.cockpit-widget.chart-widget .chart-bar {
  flex: 1;
  background: linear-gradient(180deg, var(--cockpit-gold) 0%, var(--cockpit-gold-600) 100%);
  border-radius: 4px 4px 0 0;
  min-height: 4px;
  position: relative;
}
.cockpit-widget.chart-widget .chart-bar:hover {
  background: linear-gradient(180deg, var(--cockpit-gold-300) 0%, var(--cockpit-gold) 100%);
}


/* --- Widget 类型：警报（特殊边框） --- */
.cockpit-widget.alert-widget {
  border-left: 4px solid var(--cockpit-warning-500);
}
.cockpit-widget.alert-widget.severity-error {
  border-left-color: var(--cockpit-error-500);
}
.cockpit-widget.alert-widget.severity-warning {
  border-left-color: var(--cockpit-warning-500);
}
.cockpit-widget.alert-widget.severity-info {
  border-left-color: var(--cockpit-info-500);
}


/* =====================================================
 * 按钮
 * ===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--cockpit-s2);
  padding: var(--cockpit-s2) var(--cockpit-s4);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .15s;
}
.btn-primary {
  background: var(--cockpit-navy);
  color: var(--cockpit-slate-0);
}
.btn-primary:hover {
  background: var(--cockpit-navy-800);
}
.btn-gold {
  background: var(--cockpit-gold);
  color: var(--cockpit-navy);
}
.btn-gold:hover {
  background: var(--cockpit-gold-600);
  color: var(--cockpit-slate-0);
}
.btn-outline {
  background: var(--cockpit-slate-0);
  color: var(--cockpit-navy);
  border-color: var(--cockpit-slate-300);
}
.btn-outline:hover {
  border-color: var(--cockpit-gold);
  color: var(--cockpit-gold-600);
}


/* =====================================================
 * Tag / Pill
 * ===================================================== */
.pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.pill-ok    { background: var(--cockpit-success-50); color: var(--cockpit-success-500); }
.pill-warn  { background: var(--cockpit-warning-50); color: var(--cockpit-warning-500); }
.pill-error { background: var(--cockpit-error-50);   color: var(--cockpit-error-500); }
.pill-info  { background: var(--cockpit-info-50);    color: var(--cockpit-info-500); }
.pill-navy  { background: var(--cockpit-navy); color: var(--cockpit-gold-300); }
.pill-gold  { background: var(--cockpit-gold-100); color: var(--cockpit-gold-600); }


/* =====================================================
 * 响应式（盲点 #26：< 768px 自动 1 列）
 * ===================================================== */
@media (max-width: 1100px) {
  .cockpit-grid, .cockpit-grid.cols-3, .cockpit-grid.cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .cockpit-shell {
    grid-template-rows: var(--cockpit-header-h) auto 1fr;
    grid-template-columns: 1fr;
    grid-template-areas:
      "header"
      "sidebar"
      "main";
  }
  .cockpit-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--cockpit-slate-200);
    padding: var(--cockpit-s3) 0;
  }
  .cockpit-sidebar .nav-group { display: flex; flex-wrap: wrap; }
  .cockpit-sidebar .nav-item { flex: 1 1 auto; }
  .cockpit-main { padding: var(--cockpit-s4); }
  .cockpit-grid, .cockpit-grid.cols-2, .cockpit-grid.cols-3, .cockpit-grid.cols-4 {
    grid-template-columns: 1fr;
  }
  .cockpit-main .page-title {
    flex-direction: column;
    align-items: flex-start;
  }
}


/* =====================================================
 * 加载态 / 空态
 * ===================================================== */
.loading-shimmer {
  background: linear-gradient(90deg,
    var(--cockpit-slate-100) 0%,
    var(--cockpit-slate-200) 50%,
    var(--cockpit-slate-100) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite linear;
  border-radius: 4px;
  height: 16px;
  margin: 4px 0;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.empty-state {
  text-align: center;
  padding: var(--cockpit-s8) var(--cockpit-s4);
  color: var(--cockpit-slate-500);
}
.empty-state .empty-icon {
  font-size: 32px;
  margin-bottom: var(--cockpit-s3);
  opacity: .5;
}


/* =====================================================
 * 调试 / 隐藏
 * ===================================================== */
.cockpit-widget.dragging { z-index: 10; }
.cockpit-widget.hidden { display: none !important; }
.cockpit-debug-only { display: none; }
.is-debug .cockpit-debug-only { display: block; }