/* =====================================================================
 * subapp-unified.css — 子应用统一样式覆盖层
 * 
 * 使 AgentHub、DocRAG、Project Helper、Tuning Kit 与主站风格统一
 * ===================================================================== */

/* ===== 1. 全局变量注入 ===== */
:root {
  /* 子应用主题色 */
  --subapp-agenthub: #1C3C3C;
  --subapp-docrag: #2496ED;
  --subapp-projhelp: #009688;
  --subapp-tuning: #9B59B6;
  
  /* 通用变量 */
  --subapp-bg: var(--color-bg-page, #131627);
  --subapp-surface: var(--color-bg-card, rgba(255, 255, 255, 0.06));
  --subapp-surface-hover: var(--color-bg-card-hover, rgba(255, 255, 255, 0.09));
  --subapp-border: var(--color-border, rgba(255, 255, 255, 0.08));
  --subapp-text: var(--color-text-primary, #FFFFFF);
  --subapp-text-secondary: var(--color-text-secondary, #E8EAED);
  --subapp-text-muted: var(--color-text-muted, #C5C9D2);
  --subapp-accent: var(--color-primary, #7BA7A6);
}

/* ===== 2. 导航栏统一 ===== */
.app-nav, .navbar, [class*="nav"] {
  background: var(--glass-nav-bg, rgba(19, 22, 39, 0.9)) !important;
  backdrop-filter: saturate(180%) blur(20px) !important;
  -webkit-backdrop-filter: saturate(180%) blur(20px) !important;
  border-bottom: 1px solid var(--color-border, rgba(255, 255, 255, 0.08)) !important;
}

.app-nav a, .navbar a, [class*="nav"] a {
  font-family: 'Work Sans', sans-serif !important;
  font-size: 0.875rem !important;
  color: var(--subapp-text-muted) !important;
  transition: color 0.2s var(--ease-out-quart) !important;
}

.app-nav a:hover, .navbar a:hover, [class*="nav"] a:hover {
  color: var(--subapp-accent) !important;
}

/* ===== 3. 页面背景统一 ===== */
body, #app, .app, [class*="app"] {
  background: var(--subapp-bg) !important;
  color: var(--subapp-text) !important;
  font-family: 'Work Sans', sans-serif !important;
}

/* 纹理叠加 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: var(--noise-url, none);
  background-repeat: repeat;
  opacity: var(--noise-opacity, 0.03);
  pointer-events: none;
  z-index: 9990;
  mix-blend-mode: overlay;
}

/* ===== 4. 卡片统一 ===== */
.card, [class*="card"], .panel, [class*="panel"] {
  background: var(--subapp-surface) !important;
  border: 1px solid var(--subapp-border) !important;
  border-radius: var(--radius-md, 12px) !important;
  transition: all 0.3s var(--ease-out-quart) !important;
}

.card:hover, [class*="card"]:hover, .panel:hover, [class*="panel"]:hover {
  background: var(--subapp-surface-hover) !important;
  border-color: var(--color-border-hover, rgba(255, 255, 255, 0.15)) !important;
  transform: translateY(-2px) !important;
  box-shadow: var(--shadow-md) !important;
}

/* ===== 5. 按钮统一 ===== */
button, .btn, [class*="btn"] {
  font-family: 'Work Sans', sans-serif !important;
  font-size: 0.875rem !important;
  border-radius: var(--radius-sm, 8px) !important;
  transition: all 0.25s var(--ease-out-quart) !important;
}

button:hover, .btn:hover, [class*="btn"]:hover {
  transform: translateY(-1px) !important;
}

/* 主要按钮 */
.btn-primary, [class*="primary"] {
  background: var(--subapp-accent) !important;
  border-color: var(--subapp-accent) !important;
  color: #fff !important;
}

.btn-primary:hover, [class*="primary"]:hover {
  box-shadow: var(--shadow-glow) !important;
}

/* 次要按钮 */
.btn-secondary, [class*="secondary"] {
  background: var(--subapp-surface) !important;
  border: 1px solid var(--subapp-border) !important;
  color: var(--subapp-text) !important;
}

.btn-secondary:hover, [class*="secondary"]:hover {
  border-color: var(--subapp-accent) !important;
  color: var(--subapp-accent) !important;
}

/* ===== 6. 输入框统一 ===== */
input, textarea, select, [class*="input"] {
  font-family: 'Work Sans', sans-serif !important;
  font-size: 0.875rem !important;
  color: var(--subapp-text) !important;
  background: var(--color-bg-input, rgba(255, 255, 255, 0.06)) !important;
  border: 1px solid var(--subapp-border) !important;
  border-radius: var(--radius-sm, 8px) !important;
  transition: all 0.25s var(--ease-out-quart) !important;
}

input:focus, textarea:focus, select:focus, [class*="input"]:focus {
  border-color: var(--subapp-accent) !important;
  box-shadow: 0 0 0 3px rgba(123, 167, 166, 0.15) !important;
  outline: none !important;
}

input::placeholder, textarea::placeholder {
  color: var(--subapp-text-muted) !important;
  opacity: 0.6 !important;
}

/* ===== 7. 标签统一 ===== */
.tag, .badge, [class*="tag"], [class*="badge"] {
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 0.75rem !important;
  letter-spacing: 0.04em !important;
  padding: 4px 10px !important;
  border-radius: var(--radius-full, 75px) !important;
  background: var(--color-bg-glass, rgba(255, 255, 255, 0.04)) !important;
  border: 1px solid var(--color-border-light, rgba(255, 255, 255, 0.04)) !important;
  color: var(--subapp-text-muted) !important;
  transition: all 0.2s var(--ease-out-quart) !important;
}

.tag:hover, .badge:hover, [class*="tag"]:hover, [class*="badge"]:hover {
  border-color: rgba(123, 167, 166, 0.3) !important;
  color: var(--subapp-accent) !important;
  background: rgba(123, 167, 166, 0.08) !important;
}

/* ===== 8. 表格统一 ===== */
table, [class*="table"] {
  width: 100% !important;
  border-collapse: collapse !important;
}

th, [class*="th"] {
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.04em !important;
  text-transform: uppercase !important;
  color: var(--subapp-text-muted) !important;
  text-align: left !important;
  padding: 12px 16px !important;
  border-bottom: 2px solid var(--subapp-border) !important;
}

td, [class*="td"] {
  padding: 12px 16px !important;
  border-bottom: 1px solid var(--color-border-light, rgba(255, 255, 255, 0.04)) !important;
  font-size: 0.875rem !important;
  color: var(--subapp-text-secondary) !important;
  transition: background-color 0.15s var(--ease-out-quart) !important;
}

tr:hover td, [class*="tr"]:hover td {
  background: var(--color-bg-glass, rgba(255, 255, 255, 0.03)) !important;
}

/* ===== 9. 分割线统一 ===== */
hr, .divider, [class*="divider"] {
  border: none !important;
  height: 1px !important;
  background: linear-gradient(90deg, transparent, var(--subapp-border), transparent) !important;
  margin: 2rem 0 !important;
}

/* ===== 10. 滚动条统一 ===== */
::-webkit-scrollbar {
  width: 8px !important;
  height: 8px !important;
}

::-webkit-scrollbar-track {
  background: transparent !important;
}

::-webkit-scrollbar-thumb {
  background: var(--subapp-border) !important;
  border-radius: 4px !important;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-border-hover, rgba(255, 255, 255, 0.15)) !important;
}

/* ===== 11. 链接统一 ===== */
a {
  color: var(--subapp-accent) !important;
  text-decoration: none !important;
  transition: color 0.2s var(--ease-out-quart) !important;
}

a:hover {
  color: var(--monet-iris, #9B7CB6) !important;
}

/* ===== 12. 标题统一 ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Syne', sans-serif !important;
  color: var(--subapp-text) !important;
  letter-spacing: -0.02em !important;
}

/* ===== 13. 工具提示统一 ===== */
.tooltip, [class*="tooltip"] {
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 0.75rem !important;
  padding: 8px 12px !important;
  background: var(--subapp-surface) !important;
  border: 1px solid var(--subapp-border) !important;
  border-radius: var(--radius-sm, 8px) !important;
  box-shadow: var(--shadow-md) !important;
  color: var(--subapp-text-secondary) !important;
}

/* ===== 14. 状态指示器统一 ===== */
.status-dot, [class*="status"] {
  width: 8px !important;
  height: 8px !important;
  border-radius: 50% !important;
  display: inline-block !important;
}

.status-dot.online, [class*="status"].online {
  background: var(--color-success, #2A9D8F) !important;
  box-shadow: 0 0 8px rgba(42, 157, 143, 0.4) !important;
}

.status-dot.offline, [class*="status"].offline {
  background: var(--color-danger, #E63946) !important;
}

/* ===== 15. 加载状态统一 ===== */
.loading, [class*="loading"], [class*="spinner"] {
  color: var(--subapp-text-muted) !important;
}

/* ===== 16. 空状态统一 ===== */
.empty-state, [class*="empty"] {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 4rem 2rem !important;
  text-align: center !important;
  color: var(--subapp-text-muted) !important;
}

/* ===== 17. 响应式 ===== */
@media (max-width: 768px) {
  body::before {
    display: none;
  }
}

/* ===== 18. 减少动效 ===== */
@media (prefers-reduced-motion: reduce) {
  body::before {
    display: none;
  }
  
  .card, [class*="card"], .panel, [class*="panel"],
  button, .btn, [class*="btn"],
  input, textarea, select, [class*="input"],
  .tag, .badge, [class*="tag"], [class*="badge"] {
    transition: none !important;
  }
  
  .card:hover, [class*="card"]:hover,
  button:hover, .btn:hover, [class*="btn"]:hover {
    transform: none !important;
  }
}