/* ===== 琉璃·万象 – 高保真玻璃化主题样式 V2 ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css');

/* ---------- 全局控制变量 ---------- */
:root {
  --sidebar-w: 68px;
  --header-h: 56px;
  --radius: 18px;
  --glass-blur: 40px; /* 提升模糊度 */
  --glass-opacity: 0.65; /* 动态透明度，可由 JS 控制 */
  --transition: .4s cubic-bezier(.4, 0, .2, 1);
}

/* 五套主题 RGB 变量 (便于配合 rgba 使用) */
[data-theme="night"] {
  --bg-primary: #0b0e1a;
  --bg-card-rgb: 15, 18, 38;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent: #6366f1;
  --accent-rgb: 99, 102, 241;
  --border-rgb: 255, 255, 255;
  --border-alpha: 0.12;
  --sidebar-bg-rgb: 10, 13, 28;
  --header-bg-rgb: 10, 13, 28;
}
[data-theme="daylight"] {
  --bg-primary: #f0f4f8;
  --bg-card-rgb: 255, 255, 255;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --accent: #2563eb;
  --accent-rgb: 37, 99, 235;
  --border-rgb: 0, 0, 0;
  --border-alpha: 0.08;
  --sidebar-bg-rgb: 255, 255, 255;
  --header-bg-rgb: 255, 255, 255;
}
[data-theme="sky"] {
  --bg-primary: #e0f2fe;
  --bg-card-rgb: 224, 242, 254;
  --text-primary: #082f49;
  --text-secondary: #0284c7;
  --accent: #0284c7;
  --accent-rgb: 2, 132, 199;
  --border-rgb: 255, 255, 255;
  --border-alpha: 0.25;
  --sidebar-bg-rgb: 125, 211, 252;
  --header-bg-rgb: 125, 211, 252;
}
[data-theme="grass"] {
  --bg-primary: #ecfdf5;
  --bg-card-rgb: 209, 250, 229;
  --text-primary: #064e3b;
  --text-secondary: #059669;
  --accent: #059669;
  --accent-rgb: 5, 150, 105;
  --border-rgb: 255, 255, 255;
  --border-alpha: 0.25;
  --sidebar-bg-rgb: 110, 231, 183;
  --header-bg-rgb: 110, 231, 183;
}
[data-theme="gray"] {
  --bg-primary: #18181b;
  --bg-card-rgb: 39, 39, 42;
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --accent: #a1a1aa;
  --accent-rgb: 161, 161, 170;
  --border-rgb: 255, 255, 255;
  --border-alpha: 0.08;
  --sidebar-bg-rgb: 24, 24, 27;
  --header-bg-rgb: 24, 24, 27;
}

/* 衍生出的复合变量 */
:root {
  --border-glass: rgba(var(--border-rgb), var(--border-alpha));
  --accent-glow: rgba(var(--accent-rgb), 0.35);
  --bg-card: rgba(var(--bg-card-rgb), var(--glass-opacity));
  --sidebar-bg: rgba(var(--sidebar-bg-rgb), calc(var(--glass-opacity) + 0.1));
  --header-bg: rgba(var(--header-bg-rgb), calc(var(--glass-opacity) + 0.05));
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  height: 100%; width: 100%;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow: hidden;
  transition: background var(--transition), color var(--transition);
}

/* ---------- 背景通用（可选噪点） ---------- */
.noise-overlay {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1; /* 盖在最底层的磨砂之上 */
}

/* ---------- 顶部栏 ---------- */
.top-header {
  position: fixed; top: 0; left: var(--sidebar-w); right: 0;
  height: var(--header-h);
  background: var(--header-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border-bottom: 1px solid var(--border-glass);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px;
  z-index: 100;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  transition: all var(--transition);
}
.top-header .logo {
  font-size: 17px; font-weight: 700;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 10px;
  letter-spacing: 0.5px;
}
.top-header .logo i { color: var(--accent); }
.top-header .clock {
  font-size: 14px; font-weight: 600;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  letter-spacing: 1px;
}
.top-header .theme-toggle {
  padding: 8px 18px;
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  background: rgba(var(--bg-card-rgb), 0.5);
  color: var(--text-primary);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.top-header .theme-toggle:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 15px var(--accent-glow);
}

/* ---------- 侧边栏 ---------- */
.glass-sidebar {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border-right: 1px solid var(--border-glass);
  display: flex; flex-direction: column; align-items: center;
  padding: 16px 0;
  z-index: 200;
  box-shadow: 4px 0 30px rgba(0, 0, 0, 0.1);
  transition: all var(--transition);
}
.sidebar-logo {
  width: 44px; height: 44px;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 24px;
  border: 1px solid var(--border-glass);
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.sidebar-logo img { width: 100%; height: 100%; object-fit: cover; }
.nav-items {
  display: flex; flex-direction: column;
  gap: 8px; flex: 1; width: 100%; padding: 0 10px;
}
.nav-btn {
  width: 48px; height: 48px;
  border: 1px solid transparent; border-radius: 14px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
  position: relative;
}
.nav-btn:hover {
  background: rgba(var(--bg-card-rgb), 0.8);
  color: var(--text-primary);
  border-color: var(--border-glass);
  transform: translateY(-2px);
}
.nav-btn.active {
  background: linear-gradient(135deg, var(--accent), rgba(var(--accent-rgb), 0.7));
  color: #fff;
  border-color: rgba(255,255,255,0.2);
  box-shadow: 0 8px 20px var(--accent-glow);
}
.mt-auto { margin-top: auto; }

/* ---------- 内容区域 ---------- */
.content-area {
  position: fixed;
  top: var(--header-h); left: var(--sidebar-w); right: 0; bottom: 0;
  overflow: hidden;
}
.module-frame {
  width: 100%; height: 100%; border: none; background: transparent;
}

/* ---------- 模块内页公共样式 ---------- */
.page-view {
  padding: 32px 40px;
  height: 100vh;
  background: transparent;
  color: var(--text-primary);
  overflow-y: auto;
  overflow-x: hidden;
}
.section-title {
  font-size: 24px; font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 12px;
  letter-spacing: 0.5px;
}
.section-title::before {
  content: ''; width: 4px; height: 24px; border-radius: 4px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

/* ---------- 高保真卡片组件 ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 24px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.15), inset 0 1px 1px rgba(255,255,255,0.05);
}
.glass-card::before { /* 顶部高光边框 */
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  opacity: 0.5;
}
.glass-card::after { /* 噪点层 */
  content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 0;
}
.glass-card > * { position: relative; z-index: 1; } /* 确保内容在噪点上方 */

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.25), inset 0 1px 1px rgba(255,255,255,0.1);
  border-color: rgba(var(--accent-rgb), 0.4);
}

.card-title {
  font-size: 13px; font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.card-value {
  font-size: 32px; font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}
.card-sub {
  font-size: 13px; font-weight: 500;
  color: var(--text-secondary);
}
.card-icon {
  position: absolute; top: 20px; right: 20px;
  font-size: 24px;
  color: var(--accent);
  opacity: 0.8;
  filter: drop-shadow(0 0 8px var(--accent-glow));
}

/* ---------- 告警边框 ---------- */
.alert-high  { border-left: 5px solid #ef4444; }
.alert-mid   { border-left: 5px solid #f59e0b; }
.alert-low   { border-left: 5px solid #22c55e; }

/* ---------- 增强型数据表格 ---------- */
.data-table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  font-size: 14px;
}
.data-table th, .data-table td {
  padding: 14px 16px; text-align: left;
  border-bottom: 1px solid var(--border-glass);
}
.data-table th {
  font-weight: 600; color: var(--text-secondary);
  font-size: 12px; text-transform: uppercase; letter-spacing: 1px;
}
.data-table tbody tr { transition: background var(--transition); }
.data-table tbody tr:hover { background: rgba(var(--bg-card-rgb), 0.4); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* ---------- 高级按钮 ---------- */
.btn {
  padding: 10px 24px;
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  background: rgba(var(--bg-card-rgb), 0.6);
  color: var(--text-primary);
  font-size: 14px; font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
}
.btn:hover {
  background: var(--accent); color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 16px var(--accent-glow);
  transform: translateY(-2px);
}
.btn-accent {
  background: linear-gradient(135deg, var(--accent), rgba(var(--accent-rgb), 0.8));
  color: #fff; border: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 4px 12px var(--accent-glow);
}

/* ---------- 标签页 ---------- */
.tab-bar {
  display: flex; gap: 8px; margin-bottom: 24px; padding: 6px;
  background: rgba(var(--bg-card-rgb), 0.4);
  backdrop-filter: blur(var(--glass-blur));
  border-radius: 14px;
  border: 1px solid var(--border-glass);
  width: fit-content;
}
.tab-item {
  padding: 8px 24px;
  border: none; border-radius: 10px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 14px; font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.tab-item:hover { color: var(--text-primary); background: rgba(var(--bg-card-rgb), 0.5); }
.tab-item.active {
  background: var(--bg-card);
  color: var(--text-primary);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  border: 1px solid var(--border-glass);
}

/* ---------- 工具栏（DeepDive） ---------- */
.toolbar {
  display: flex; gap: 12px; align-items: center;
  padding: 12px 20px;
  background: var(--bg-card);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  margin-bottom: 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

/* ---------- 设置面板交互元素 ---------- */
.settings-group { margin-bottom: 32px; }
.settings-label {
  font-size: 14px; font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 14px; text-transform: uppercase; letter-spacing: 1px;
}
.theme-dots { display: flex; gap: 16px; }
.theme-dot {
  width: 44px; height: 44px; border-radius: 50%;
  border: 3px solid transparent; cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.theme-dot:hover { transform: scale(1.15); }
.theme-dot.active { border-color: var(--text-primary); box-shadow: 0 0 20px var(--accent-glow); }
.theme-dot[data-t="daylight"] { background: linear-gradient(135deg,#fef3c7,#fcd34d); }
.theme-dot[data-t="night"]    { background: linear-gradient(135deg,#1e1b4b,#4338ca); }
.theme-dot[data-t="sky"]      { background: linear-gradient(135deg,#bae6fd,#0284c7); }
.theme-dot[data-t="grass"]    { background: linear-gradient(135deg,#a7f3d0,#059669); }
.theme-dot[data-t="gray"]     { background: linear-gradient(135deg,#3f3f46,#71717a); }

input[type="range"] {
  -webkit-appearance: none; width: 240px; height: 6px;
  border-radius: 4px; background: rgba(var(--border-rgb), 0.15);
  outline: none; cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 20px; height: 20px;
  border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow), inset 0 0 0 4px rgba(255,255,255,0.2);
  border: 2px solid var(--text-primary);
}

/* ---------- 终端与列表（DevOps/Symbol） ---------- */
.terminal-box {
  background: #0d1117; border: 1px solid #30363d; border-radius: var(--radius);
  padding: 20px; font-family: 'Cascadia Code', monospace; font-size: 13px;
  color: #c9d1d9; height: 400px; overflow-y: auto; white-space: pre-wrap;
  box-shadow: inset 0 4px 10px rgba(0,0,0,0.5);
}
.status-dot {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px;
}
.status-dot.online  { background: #22c55e; box-shadow: 0 0 8px rgba(34,197,94,.6); }
.status-dot.offline { background: #ef4444; box-shadow: 0 0 8px rgba(239,68,68,.6); }
.status-dot.warning { background: #f59e0b; box-shadow: 0 0 8px rgba(245,158,11,.6); }

.progress-bar { height: 6px; background: rgba(var(--border-rgb), 0.1); border-radius: 3px; overflow: hidden; margin-top: 10px; }
.progress-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-glow)); transition: width var(--transition); }

/* ---------- 表单控件 (DeepDive/Symbol) ---------- */
.select-glass, .input-glass {
  background: rgba(var(--bg-card-rgb), 0.5);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 14px; font-weight: 500;
  outline: none; transition: border-color var(--transition);
}
.select-glass:focus, .input-glass:focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-glow); }
.select-glass option { background: var(--bg-primary); color: var(--text-primary); }

/* ---------- 响应式 ---------- */
@media (max-width: 1280px) { .grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); } }
@media (max-width: 768px) {
  :root { --sidebar-w: 56px; }
  .nav-btn { width: 40px; height: 40px; font-size: 16px; }
  .page-view { padding: 20px; }
  .grid { grid-template-columns: 1fr; }
}

/* ---------- 动画 ---------- */
@keyframes fadeIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn .5s cubic-bezier(.4,0,.2,1) both; }

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(var(--border-rgb), 0.2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }