/* ==========================================
   响课电商AI Studio UI 规范
   主色: #165DFF 科技蓝
   ========================================== */
:root {
  --primary: #165DFF;
  --primary-light: #4080FF;
  --primary-dark: #0E42D2;
  --secondary: #10B981;
  --warning: #F59E0B;
  --danger: #F53F3F;
  --purple: #8B5CF6;
  --bg: #F5F7FA;
  --card: #FFFFFF;
  --text: #333333;
  --text2: #86909C;
  --text3: #C9CDD4;
  --border: #E5E6EB;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 2px 4px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 16px rgba(0,0,0,0.12);
  --radius: 8px;
  --radius-lg: 12px;
  --topbar-h: 56px;
  --sidebar-w: 220px;
  --sidebar-collapsed-w: 64px;
  --font: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ===== 顶部导航栏 ===== */
.topbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  background: #FFFFFF;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.sidebar-toggle {
  width: 36px; height: 36px; border: none; background: var(--bg);
  border-radius: var(--radius); cursor: pointer; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.sidebar-toggle:hover { background: var(--primary); color: #fff; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { font-size: 20px; }
.brand-title { font-size: 16px; font-weight: 700; color: var(--text); }
.brand-version { font-size: 11px; color: var(--text2); background: var(--bg); padding: 2px 8px; border-radius: 10px; }

.topbar-center { flex: 1; display: flex; justify-content: center; }
.platform-chips { display: flex; gap: 8px; }
.chip {
  padding: 6px 16px; border-radius: 20px; font-size: 12px; font-weight: 500;
  cursor: pointer; transition: var(--transition);
  background: var(--bg); color: var(--text2); border: 1px solid transparent;
}
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar-search { position: relative; }
.topbar-search input {
  width: 240px; padding: 8px 14px 8px 36px; border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 13px; outline: none; transition: var(--transition);
  background: var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2386909C' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85zm-5.242.156a5 5 0 1 1 0-10 5 5 0 0 1 0 10z'/%3E%3C/svg%3E") no-repeat 12px center;
}
.topbar-search input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(22,93,255,0.1); width: 300px; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.topbar-bell {
  position: relative; width: 36px; height: 36px; display: flex;
  align-items: center; justify-content: center; border-radius: var(--radius);
  cursor: pointer; transition: var(--transition); font-size: 18px;
}
.topbar-bell:hover { background: var(--bg); }
.bell-badge {
  position: absolute; top: 4px; right: 4px; min-width: 16px; height: 16px;
  background: var(--danger); color: #fff; font-size: 10px; font-weight: 700;
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  padding: 0 4px;
}
.topbar-user { display: flex; align-items: center; gap: 8px; cursor: pointer; padding: 4px 8px; border-radius: var(--radius); transition: var(--transition); }
.topbar-user:hover { background: var(--bg); }
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.user-name { font-size: 13px; font-weight: 500; color: var(--text); }

/* ===== 左侧菜单栏 ===== */
.sidebar {
  position: fixed; left: 0; top: var(--topbar-h); bottom: 0;
  width: var(--sidebar-w);
  background: #FFFFFF;
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  z-index: 90;
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}
.sidebar-nav {
  flex: 1; padding: 16px 12px; overflow-y: auto; overflow-x: hidden;
}
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: #C9CDD4; border-radius: 2px; }

.menu-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; margin-bottom: 4px;
  border-radius: var(--radius); text-decoration: none;
  color: var(--text2); font-size: 14px; font-weight: 500;
  transition: var(--transition); position: relative;
  white-space: nowrap;
}
.menu-item:hover { background: rgba(22,93,255,0.08); color: var(--primary); }
.menu-item.active {
  background: rgba(22,93,255,0.12); color: var(--primary); font-weight: 600;
}
.menu-item.active::before {
  content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 3px; height: 24px; background: var(--primary); border-radius: 0 3px 3px 0;
}
.menu-icon { font-size: 18px; width: 22px; text-align: center; flex-shrink: 0; opacity: 0.7; }
.menu-item.active .menu-icon { opacity: 1; }
.menu-text { flex: 1; }
.menu-badge {
  min-width: 20px; height: 20px; padding: 0 6px;
  background: var(--danger); color: #fff; font-size: 11px; font-weight: 700;
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
}
.menu-badge.badge-warn { background: var(--warning); }
.menu-divider { height: 1px; background: var(--border); margin: 12px 16px; }
.menu-item.sub-item .menu-icon { font-size: 16px; }
.menu-item.sub-item { font-size: 13px; padding: 10px 16px 10px 24px; }

.sidebar-footer {
  padding: 16px; border-top: 1px solid var(--border);
  background: #FAFBFC;
}
.sidebar-stats { font-size: 12px; }
.stat-row {
  display: flex; justify-content: space-between; padding: 4px 0;
  color: var(--text2);
}
.stat-row span:last-child { color: var(--text); font-weight: 600; }

/* Collapsed sidebar */
body.sidebar-collapsed .sidebar { width: var(--sidebar-collapsed-w); }
body.sidebar-collapsed .sidebar .menu-text,
body.sidebar-collapsed .sidebar .menu-badge,
body.sidebar-collapsed .sidebar .sidebar-footer,
body.sidebar-collapsed .sidebar .menu-divider { display: none; }
body.sidebar-collapsed .sidebar .menu-item { justify-content: center; padding: 12px; }
body.sidebar-collapsed .sidebar .sub-item { padding: 10px 12px; }
body.sidebar-collapsed .main-content { margin-left: var(--sidebar-collapsed-w); }

/* ===== 主内容区 ===== */
.main-content {
  margin-left: var(--sidebar-w);
  margin-top: var(--topbar-h);
  padding: 24px;
  min-height: calc(100vh - var(--topbar-h));
  transition: margin-left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== 页面标题 ===== */
.page-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 24px;
}
.page-header h2 { font-size: 24px; font-weight: 700; color: var(--text); }
.page-header p { color: var(--text2); font-size: 13px; margin-top: 4px; }
.page-header-actions { display: flex; gap: 10px; }

/* ===== 通用卡片 ===== */
.card {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); padding: 24px; margin-bottom: 20px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-title { font-size: 16px; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; color: var(--text); }

/* ===== KPI 卡片 ===== */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-bottom: 24px; }
.kpi-card {
  background: var(--card); border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.kpi-card:hover { box-shadow: var(--shadow); }
.kpi-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
}
.kpi-label { font-size: 13px; color: var(--text2); margin-bottom: 10px; font-weight: 500; }
.kpi-value { font-size: 28px; font-weight: 700; letter-spacing: -0.5px; color: var(--text); }
.kpi-change { font-size: 12px; margin-top: 8px; font-weight: 600; display: flex; align-items: center; gap: 4px; }
.kpi-change.up { color: var(--secondary); }
.kpi-change.down { color: var(--danger); }

/* ===== 网格布局 ===== */
.grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; margin-bottom: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.grid-equal { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }

/* ===== 表格 ===== */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; padding: 12px 16px; font-size: 12px; font-weight: 600; color: var(--text2); text-transform: uppercase; border-bottom: 2px solid var(--border); background: #FAFBFC; }
td { padding: 14px 16px; border-bottom: 1px solid var(--border); font-size: 13px; }
tr:hover td { background: #F8FAFC; }

/* ===== 按钮 ===== */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px; border: none; border-radius: var(--radius); font-size: 14px; font-weight: 600; cursor: pointer; transition: var(--transition); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-light); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-success { background: var(--secondary); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-outline { background: #fff; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }

/* ===== 徽章 ===== */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 12px; border-radius: 16px; font-size: 12px; font-weight: 600; }
.badge-success { background: #E8F5E9; color: #2E7D32; }
.badge-warning { background: #FFF3E0; color: #E65100; }
.badge-danger { background: #FFEBEE; color: #C62828; }
.badge-info { background: #E3F2FD; color: #1565C0; }
.badge-purple { background: #F3E5F5; color: #6A1B9A; }

/* ===== 表单 ===== */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: #4E5969; margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 14px; border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 14px; outline: none; transition: var(--transition);
}
.form-group input:focus, .form-group select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(22,93,255,0.1); }

/* ===== 进度条 ===== */
.progress { height: 8px; background: #E5E6EB; border-radius: 4px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 4px; transition: width 0.5s; }

/* ===== 平台标签 ===== */
.platform-tag { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 16px; font-size: 11px; font-weight: 600; }
.platform-tag.pdd { background: #FFEBEE; color: #C62828; }
.platform-tag.dy { background: #E3F2FD; color: #1565C0; }
.platform-tag.tb { background: #FFF3E0; color: #E65100; }
.platform-tag.jd { background: #E8F5E9; color: #2E7D32; }
.platform-tag.ks { background: #F3E5F5; color: #6A1B9A; }

/* ===== 响应式 ===== */
@media (max-width: 1200px) {
  .topbar-search input { width: 180px; }
  .topbar-search input:focus { width: 220px; }
}
@media (max-width: 1024px) {
  .grid-2, .grid-3, .grid-equal { grid-template-columns: 1fr; }
  .platform-chips { display: none; }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform 0.3s; width: var(--sidebar-w); }
  .sidebar.mobile-open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .main-content { margin-left: 0; padding: 16px; }
  body.sidebar-collapsed .main-content { margin-left: 0; }
  body.sidebar-collapsed .sidebar { transform: translateX(-100%); }
  .topbar-search { display: none; }
  .user-name { display: none; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .topbar-center { display: none; }
}

/* ===== 动画 ===== */
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.main-content > * { animation: fadeIn 0.3s ease-out; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }
.loading { animation: pulse 1.5s infinite; }

/ * ===== AI Studio 布局（确保 SPA 切换时样式正确）===== * /
.studio-layout { display: grid; grid-template-columns: 40% 60%; gap: 20px; height: calc(100vh - var(--topbar-h) - 100px); }
.config-panel { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); overflow-y: auto; }
.config-header { padding: 20px; border-bottom: 1px solid var(--border); }
.config-title { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.config-subtitle { font-size: 12px; color: var(--text2); line-height: 1.5; }
.config-body { padding: 20px; }
.credits-info { background: #FFF8E6; border-radius: 6px; padding: 10px 14px; margin-bottom: 16px; font-size: 12px; color: #E65100; display: flex; align-items: center; gap: 6px; }
.credits-info strong { color: #E65100; }
.upload-box { border: 2px dashed var(--border); border-radius: var(--radius); padding: 30px 20px; text-align: center; cursor: pointer; transition: all 0.3s; margin-bottom: 16px; }
.upload-box:hover { border-color: #165DFF; background: #E8F3FF; }
.upload-icon { font-size: 36px; margin-bottom: 8px; opacity: 0.6; }
.upload-text { font-size: 13px; color: var(--text2); line-height: 1.5; }
.form-row { margin-bottom: 16px; }
.form-label { font-size: 13px; font-weight: 600; color: #4E5969; margin-bottom: 8px; display: block; }
.form-input { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 14px; outline: none; transition: all 0.2s; box-sizing: border-box; }
.form-input:focus { border-color: #165DFF; box-shadow: 0 0 0 3px rgba(22,93,255,0.1); }
.platform-btns { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.platform-btn { padding: 8px 16px; border-radius: 20px; font-size: 12px; font-weight: 600; cursor: pointer; border: 1px solid var(--border); background: #fff; color: var(--text2); transition: all 0.2s; }
.platform-btn:hover { border-color: #165DFF; color: #165DFF; }
.platform-btn.active { background: #165DFF; color: #fff; border-color: #165DFF; }
.generate-btn { width: 100%; padding: 14px; background: linear-gradient(135deg, #165DFF, #0E42D2); color: #fff; border: none; border-radius: var(--radius); font-size: 15px; font-weight: 700; cursor: pointer; transition: all 0.3s; margin-top: 16px; }
.generate-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(22,93,255,0.3); }
.preview-panel { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); display: flex; flex-direction: column; overflow: hidden; }
.preview-tabs { display: flex; border-bottom: 1px solid var(--border); padding: 0 20px; background: #FAFBFC; }
.preview-tab { padding: 14px 20px; font-size: 13px; font-weight: 500; cursor: pointer; border-bottom: 2px solid transparent; color: var(--text2); transition: all 0.2s; }
.preview-tab.active { color: #165DFF; border-bottom-color: #165DFF; }
.preview-tab:hover { color: #165DFF; }
.preview-body { flex: 1; padding: 20px; display: flex; align-items: center; justify-content: center; }
.preview-placeholder { text-align: center; color: var(--text3); }
.preview-placeholder-icon { font-size: 48px; margin-bottom: 12px; opacity: 0.5; }
.preview-placeholder-text { font-size: 13px; }
.studio-layout { grid-template-columns: 40% 60%; }
@media (max-width: 1024px) { .studio-layout { grid-template-columns: 1fr; height: auto; } }

/* ===== Extracted inline styles ===== */
/* ===== ai_detail_page.html #1 ===== */
.studio-layout { display: grid; grid-template-columns: 40% 60%; gap: 20px; height: calc(100vh - var(--topbar-h) - 100px); }
.config-panel { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); overflow-y: auto; }
.config-header { padding: 20px; border-bottom: 1px solid var(--border); }
.config-title { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.config-subtitle { font-size: 12px; color: var(--text2); line-height: 1.5; }
.config-body { padding: 20px; }
.credits-info { background: #FFF8E6; border-radius: 6px; padding: 10px 14px; margin-bottom: 16px; font-size: 12px; color: #E65100; display: flex; align-items: center; gap: 6px; }
.credits-info strong { color: #E65100; }

.upload-box { border: 2px dashed var(--border); border-radius: var(--radius); padding: 30px 20px; text-align: center; cursor: pointer; transition: all 0.3s; margin-bottom: 16px; }
.upload-box:hover { border-color: #165DFF; background: #E8F3FF; }
.upload-icon { font-size: 36px; margin-bottom: 8px; opacity: 0.6; }
.upload-text { font-size: 13px; color: var(--text2); }

.form-row { margin-bottom: 16px; }
.form-label { font-size: 13px; font-weight: 600; color: #4E5969; margin-bottom: 8px; display: block; }
.form-input, .form-textarea, .form-select { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; outline: none; transition: border 0.2s; }
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: #165DFF; }
.form-textarea { resize: vertical; min-height: 80px; }

.platform-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.platform-tag { cursor: pointer; transition: all 0.2s; }
.platform-tag:hover { transform: translateY(-2px); }

.checkbox-group { display: flex; flex-direction: column; gap: 8px; }
.checkbox-item { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.checkbox-item input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; }
.checkbox-item label { font-size: 13px; color: var(--text); cursor: pointer; }

.generate-btn { width: 100%; padding: 14px; background: #165DFF; color: #fff; border: none; border-radius: var(--radius); font-size: 15px; font-weight: 600; cursor: pointer; transition: all 0.2s; margin-top: 20px; }
.generate-btn:hover { background: #4080FF; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(22,93,255,0.3); }

.preview-panel { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); display: flex; flex-direction: column; overflow: hidden; }
.preview-tabs { display: flex; border-bottom: 1px solid var(--border); padding: 0 20px; background: #FAFBFC; }
.preview-tab { padding: 14px 20px; font-size: 13px; font-weight: 500; cursor: pointer; border-bottom: 2px solid transparent; color: var(--text2); transition: all 0.2s; }
.preview-tab.active { color: #165DFF; border-bottom-color: #165DFF; }
.preview-tab:hover { color: #165DFF; }

.preview-content { flex: 1; padding: 20px; overflow-y: auto; }
.preview-area { width: 100%; max-width: 600px; margin: 0 auto; min-height: 400px; border-radius: var(--radius); border: 1px solid var(--border); background: #F5F7FA; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.preview-placeholder { text-align: center; color: var(--text2); }
.preview-placeholder-icon { font-size: 48px; margin-bottom: 12px; opacity: 0.5; }
.preview-placeholder-text { font-size: 14px; }

.history-section { margin-top: 20px; }
.history-title { font-size: 14px; font-weight: 600; margin-bottom: 12px; color: var(--text); }
.history-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.history-card { aspect-ratio: 3/4; border-radius: 6px; border: 1px solid var(--border); background: #F5F7FA; display: flex; flex-direction: column; align-items: center; justify-content: center; cursor: pointer; transition: all 0.2s; position: relative; }
.history-card:hover { border-color: #165DFF; transform: scale(1.05); box-shadow: 0 4px 12px rgba(22,93,255,0.15); }
.history-icon { font-size: 28px; margin-bottom: 6px; }
.history-actions { position: absolute; bottom: 6px; right: 6px; display: flex; gap: 4px; opacity: 0; transition: opacity 0.2s; }
.history-card:hover .history-actions { opacity: 1; }
.history-action-btn { width: 24px; height: 24px; border-radius: 4px; background: #fff; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 12px; transition: all 0.2s; }
.history-action-btn:hover { background: #165DFF; color: #fff; border-color: #165DFF; }

@media (max-width: 1024px) {
  .studio-layout { grid-template-columns: 1fr; height: auto; }
  .history-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===== ai_video.html #1 ===== */
.studio-layout { display: grid; grid-template-columns: 40% 60%; gap: 20px; height: calc(100vh - var(--topbar-h) - 100px); }
.config-panel { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); overflow-y: auto; }
.config-header { padding: 20px; border-bottom: 1px solid var(--border); }
.config-title { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.config-subtitle { font-size: 12px; color: var(--text2); line-height: 1.5; }
.config-body { padding: 20px; }
.credits-info { background: #FFF8E6; border-radius: 6px; padding: 10px 14px; margin-bottom: 16px; font-size: 12px; color: #E65100; display: flex; align-items: center; gap: 6px; }
.credits-info strong { color: #E65100; }

.upload-box { border: 2px dashed var(--border); border-radius: var(--radius); padding: 30px 20px; text-align: center; cursor: pointer; transition: all 0.3s; margin-bottom: 16px; }
.upload-box:hover { border-color: #165DFF; background: #E8F3FF; }
.upload-icon { font-size: 36px; margin-bottom: 8px; opacity: 0.6; }
.upload-text { font-size: 13px; color: var(--text2); }

.form-row { margin-bottom: 16px; }
.form-label { font-size: 13px; font-weight: 600; color: #4E5969; margin-bottom: 8px; display: block; }
.form-input, .form-textarea, .form-select { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; outline: none; transition: border 0.2s; }
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: #165DFF; }
.form-textarea { resize: vertical; min-height: 80px; }

.radio-group { display: flex; gap: 12px; }
.radio-item { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.radio-item input[type="radio"] { width: 16px; height: 16px; cursor: pointer; }
.radio-item label { font-size: 13px; color: var(--text); cursor: pointer; }

.generate-btn { width: 100%; padding: 14px; background: #165DFF; color: #fff; border: none; border-radius: var(--radius); font-size: 15px; font-weight: 600; cursor: pointer; transition: all 0.2s; margin-top: 20px; }
.generate-btn:hover { background: #4080FF; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(22,93,255,0.3); }

.preview-panel { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); display: flex; flex-direction: column; overflow: hidden; }
.preview-tabs { display: flex; border-bottom: 1px solid var(--border); padding: 0 20px; background: #FAFBFC; }
.preview-tab { padding: 14px 20px; font-size: 13px; font-weight: 500; cursor: pointer; border-bottom: 2px solid transparent; color: var(--text2); transition: all 0.2s; }
.preview-tab.active { color: #165DFF; border-bottom-color: #165DFF; }
.preview-tab:hover { color: #165DFF; }

.preview-content { flex: 1; padding: 20px; overflow-y: auto; }
.video-player { width: 100%; max-width: 500px; margin: 0 auto; aspect-ratio: 9/16; border-radius: var(--radius); border: 1px solid var(--border); background: #000; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; position: relative; }
.play-btn { width: 60px; height: 60px; border-radius: 50%; background: rgba(255,255,255,0.9); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.2s; }
.play-btn:hover { transform: scale(1.1); background: #fff; }
.play-icon { font-size: 24px; margin-left: 4px; }

.history-section { margin-top: 20px; }
.history-title { font-size: 14px; font-weight: 600; margin-bottom: 12px; color: var(--text); }
.history-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.history-card { aspect-ratio: 9/16; border-radius: 6px; border: 1px solid var(--border); background: #F5F7FA; display: flex; flex-direction: column; align-items: center; justify-content: center; cursor: pointer; transition: all 0.2s; position: relative; }
.history-card:hover { border-color: #165DFF; transform: scale(1.05); box-shadow: 0 4px 12px rgba(22,93,255,0.15); }
.history-icon { font-size: 28px; margin-bottom: 6px; }
.history-actions { position: absolute; bottom: 6px; right: 6px; display: flex; gap: 4px; opacity: 0; transition: opacity 0.2s; }
.history-card:hover .history-actions { opacity: 1; }
.history-action-btn { width: 24px; height: 24px; border-radius: 4px; background: #fff; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 12px; transition: all 0.2s; }
.history-action-btn:hover { background: #165DFF; color: #fff; border-color: #165DFF; }

@media (max-width: 1024px) {
  .studio-layout { grid-template-columns: 1fr; height: auto; }
  .history-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===== customer_service.html #1 ===== */
.ai-panel { position:fixed; right:20px; bottom:20px; width:380px; background:#fff; border-radius:12px; border:1px solid var(--border); box-shadow:0 8px 32px rgba(0,0,0,0.12); z-index:999; overflow:hidden; }
.ai-panel-header { background:linear-gradient(135deg,#165DFF,#0E42D2); color:#fff; padding:14px 18px; display:flex; align-items:center; justify-content:space-between; }
.ai-panel-header h4 { font-size:14px; font-weight:600; margin:0; }
.ai-panel-body { padding:16px; max-height:320px; overflow-y:auto; }
.ai-panel-footer { padding:12px 16px; border-top:1px solid var(--border); display:flex; gap:8px; }
.ai-panel-footer input { flex:1; padding:8px 12px; border:1px solid var(--border); border-radius:6px; font-size:13px; outline:none; }
.ai-panel-footer input:focus { border-color:#165DFF; }
.ai-panel-footer button { padding:8px 16px; background:#165DFF; color:#fff; border:none; border-radius:6px; font-size:13px; cursor:pointer; }
.ai-panel-footer button:hover { background:#4080FF; }
.ai-msg { margin-bottom:12px; }
.ai-msg-user { text-align:right; }
.ai-msg-user .ai-bubble { background:#165DFF; color:#fff; display:inline-block; padding:8px 14px; border-radius:12px 12px 4px 12px; font-size:13px; max-width:80%; }
.ai-msg-ai .ai-bubble { background:#F0F5FF; color:#333; display:inline-block; padding:8px 14px; border-radius:12px 12px 12px 4px; font-size:13px; max-width:80%; }
.ai-toggle { position:fixed; right:20px; bottom:20px; width:52px; height:52px; border-radius:50%; background:#165DFF; color:#fff; border:none; font-size:24px; cursor:pointer; box-shadow:0 4px 12px rgba(22,93,255,0.3); z-index:998; display:flex; align-items:center; justify-content:center; }
.ai-actions { display:flex; gap:6px; margin-top:8px; }
.ai-action-btn { padding:4px 10px; font-size:11px; border-radius:4px; cursor:pointer; border:1px solid var(--border); background:#fff; }
.ai-action-btn:hover { background:#E8F3FF; border-color:#165DFF; }
.ai-action-btn.primary { background:#165DFF; color:#fff; border-color:#165DFF; }

/* ===== design.html #1 ===== */
.studio-layout { display: grid; grid-template-columns: 40% 60%; gap: 20px; height: calc(100vh - var(--topbar-h) - 100px); }
.config-panel { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); overflow-y: auto; }
.config-header { padding: 20px; border-bottom: 1px solid var(--border); }
.config-title { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.config-subtitle { font-size: 12px; color: var(--text2); line-height: 1.5; }
.config-body { padding: 20px; }
.credits-info { background: #FFF8E6; border-radius: 6px; padding: 10px 14px; margin-bottom: 16px; font-size: 12px; color: #E65100; display: flex; align-items: center; gap: 6px; }
.credits-info strong { color: #E65100; }

.upload-box { border: 2px dashed var(--border); border-radius: var(--radius); padding: 30px 20px; text-align: center; cursor: pointer; transition: all 0.3s; margin-bottom: 16px; }
.upload-box:hover { border-color: #165DFF; background: #E8F3FF; }
.upload-icon { font-size: 36px; margin-bottom: 8px; opacity: 0.6; }
.upload-text { font-size: 13px; color: var(--text2); }

.form-row { margin-bottom: 16px; }
.form-label { font-size: 13px; font-weight: 600; color: #4E5969; margin-bottom: 8px; display: block; }
.form-input, .form-textarea, .form-select { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; outline: none; transition: border 0.2s; }
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: #165DFF; }
.form-textarea { resize: vertical; min-height: 80px; }

.platform-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.platform-tag { cursor: pointer; transition: all 0.2s; }
.platform-tag:hover { transform: translateY(-2px); }

.generate-btn { width: 100%; padding: 14px; background: #165DFF; color: #fff; border: none; border-radius: var(--radius); font-size: 15px; font-weight: 600; cursor: pointer; transition: all 0.2s; margin-top: 20px; }
.generate-btn:hover { background: #4080FF; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(22,93,255,0.3); }

.preview-panel { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); display: flex; flex-direction: column; overflow: hidden; }
.preview-tabs { display: flex; border-bottom: 1px solid var(--border); padding: 0 20px; background: #FAFBFC; }
.preview-tab { padding: 14px 20px; font-size: 13px; font-weight: 500; cursor: pointer; border-bottom: 2px solid transparent; color: var(--text2); transition: all 0.2s; }
.preview-tab.active { color: #165DFF; border-bottom-color: #165DFF; }
.preview-tab:hover { color: #165DFF; }

.preview-content { flex: 1; padding: 20px; overflow-y: auto; }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.compare-item { display: flex; flex-direction: column; align-items: center; }
.compare-label { font-size: 12px; font-weight: 600; margin-bottom: 10px; padding: 4px 12px; border-radius: 4px; }
.compare-label.original { background: #F5F7FA; color: var(--text2); }
.compare-label.ai { background: #E8F3FF; color: #165DFF; }
.compare-image { width: 100%; aspect-ratio: 1; border-radius: var(--radius); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; background: #F5F7FA; overflow: hidden; }
.compare-image img { width: 100%; height: 100%; object-fit: cover; }

.history-section { margin-top: 20px; }
.history-title { font-size: 14px; font-weight: 600; margin-bottom: 12px; color: var(--text); }
.history-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.history-card { aspect-ratio: 1; border-radius: 6px; border: 1px solid var(--border); background: #F5F7FA; display: flex; flex-direction: column; align-items: center; justify-content: center; cursor: pointer; transition: all 0.2s; position: relative; }
.history-card:hover { border-color: #165DFF; transform: scale(1.05); box-shadow: 0 4px 12px rgba(22,93,255,0.15); }
.history-icon { font-size: 28px; margin-bottom: 6px; }
.history-actions { position: absolute; bottom: 6px; right: 6px; display: flex; gap: 4px; opacity: 0; transition: opacity 0.2s; }
.history-card:hover .history-actions { opacity: 1; }
.history-action-btn { width: 24px; height: 24px; border-radius: 4px; background: #fff; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 12px; transition: all 0.2s; }
.history-action-btn:hover { background: #165DFF; color: #fff; border-color: #165DFF; }

@media (max-width: 1024px) {
  .studio-layout { grid-template-columns: 1fr; height: auto; }
  .compare-grid { grid-template-columns: 1fr; }
  .history-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ===== design_assets.html #1 ===== */
.studio-layout { display: grid; grid-template-columns: 40% 60%; gap: 20px; height: calc(100vh - var(--topbar-h) - 100px); }
.config-panel { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); overflow-y: auto; }
.config-header { padding: 20px; border-bottom: 1px solid var(--border); }
.config-title { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.config-subtitle { font-size: 12px; color: var(--text2); line-height: 1.5; }
.config-body { padding: 20px; }

.filter-section { margin-bottom: 20px; }
.filter-title { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 12px; }

.form-row { margin-bottom: 16px; }
.form-label { font-size: 13px; font-weight: 600; color: #4E5969; margin-bottom: 8px; display: block; }
.form-input, .form-select { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; outline: none; transition: border 0.2s; }
.form-input:focus, .form-select:focus { border-color: #165DFF; }

.upload-box { border: 2px dashed var(--border); border-radius: var(--radius); padding: 30px 20px; text-align: center; cursor: pointer; transition: all 0.3s; margin-bottom: 16px; }
.upload-box:hover { border-color: #165DFF; background: #E8F3FF; }
.upload-icon { font-size: 36px; margin-bottom: 8px; opacity: 0.6; }
.upload-text { font-size: 13px; color: var(--text2); }

.action-btn { width: 100%; padding: 12px; background: #fff; color: #165DFF; border: 1px solid #165DFF; border-radius: var(--radius); font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.2s; margin-bottom: 10px; }
.action-btn:hover { background: #165DFF; color: #fff; }
.action-btn.secondary { background: #F5F7FA; color: var(--text); border-color: var(--border); }
.action-btn.secondary:hover { background: #E8F3FF; border-color: #165DFF; color: #165DFF; }

.preview-panel { background: #fff; border-radius: var(--radius); border: 1px solid var(--border); display: flex; flex-direction: column; overflow: hidden; }
.preview-toolbar { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); background: #FAFBFC; }
.view-toggle { display: flex; gap: 4px; }
.view-btn { padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px; background: #fff; cursor: pointer; font-size: 13px; transition: all 0.2s; }
.view-btn.active { background: #165DFF; color: #fff; border-color: #165DFF; }
.view-btn:hover:not(.active) { background: #E8F3FF; border-color: #165DFF; }

.preview-content { flex: 1; padding: 20px; overflow-y: auto; }

.asset-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.asset-card { aspect-ratio: 1; border-radius: 8px; border: 1px solid var(--border); background: #F5F7FA; display: flex; flex-direction: column; align-items: center; justify-content: center; cursor: pointer; transition: all 0.2s; position: relative; padding: 12px; }
.asset-card:hover { border-color: #165DFF; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(22,93,255,0.15); }
.asset-icon { font-size: 36px; margin-bottom: 8px; }
.asset-name { font-size: 12px; font-weight: 600; color: var(--text); text-align: center; word-break: break-all; margin-bottom: 4px; }
.asset-meta { font-size: 11px; color: var(--text2); text-align: center; }
.asset-checkbox { position: absolute; top: 8px; left: 8px; width: 18px; height: 18px; cursor: pointer; }
.asset-actions { position: absolute; bottom: 8px; right: 8px; display: flex; gap: 4px; opacity: 0; transition: opacity 0.2s; }
.asset-card:hover .asset-actions { opacity: 1; }
.asset-action-btn { width: 28px; height: 28px; border-radius: 4px; background: #fff; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 14px; transition: all 0.2s; }
.asset-action-btn:hover { background: #165DFF; color: #fff; border-color: #165DFF; }

.asset-list { display: flex; flex-direction: column; gap: 8px; }
.asset-list-item { display: flex; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--border); border-radius: 6px; background: #fff; cursor: pointer; transition: all 0.2s; }
.asset-list-item:hover { border-color: #165DFF; background: #E8F3FF; }
.asset-list-checkbox { width: 18px; height: 18px; cursor: pointer; }
.asset-list-icon { font-size: 24px; }
.asset-list-info { flex: 1; }
.asset-list-name { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.asset-list-meta { font-size: 11px; color: var(--text2); }
.asset-list-actions { display: flex; gap: 6px; }
.asset-list-action-btn { padding: 6px 10px; border-radius: 4px; background: #fff; border: 1px solid var(--border); cursor: pointer; font-size: 12px; transition: all 0.2s; }
.asset-list-action-btn:hover { background: #165DFF; color: #fff; border-color: #165DFF; }

.recycle-bin { margin-top: 20px; padding: 16px; background: #FFF5F5; border: 1px solid #FFD4D4; border-radius: var(--radius); }
.recycle-bin-title { font-size: 14px; font-weight: 600; color: #C62828; margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.recycle-bin-desc { font-size: 12px; color: var(--text2); margin-bottom: 12px; }
.recycle-bin-btn { padding: 8px 16px; background: #C62828; color: #fff; border: none; border-radius: 6px; font-size: 13px; cursor: pointer; transition: all 0.2s; }
.recycle-bin-btn:hover { background: #B71C1C; }

@media (max-width: 1024px) {
  .studio-layout { grid-template-columns: 1fr; height: auto; }
  .asset-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ===== index.html #1 ===== */
/* Banner */
.hero-banner {
  background: linear-gradient(135deg, #165DFF 0%, #0E42D2 50%, #1E1B4B 100%);
  border-radius: 16px; padding: 40px 48px; color: #fff;
  margin-bottom: 24px; position: relative; overflow: hidden;
}
.hero-banner::before {
  content: ''; position: absolute; top: -60%; right: -5%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-banner::after {
  content: ''; position: absolute; bottom: -40%; left: 20%;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(64,128,255,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-title { font-size: 30px; font-weight: 800; margin-bottom: 8px; position: relative; z-index: 1; }
.hero-subtitle { font-size: 16px; opacity: 0.85; margin-bottom: 20px; position: relative; z-index: 1; line-height: 1.6; }
.hero-tags { display: flex; gap: 12px; flex-wrap: wrap; position: relative; z-index: 1; }
.hero-tag { background: rgba(255,255,255,0.15); backdrop-filter: blur(10px); padding: 8px 18px; border-radius: 20px; font-size: 13px; font-weight: 500; }

/* 实时数据条 */
.live-bar { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 24px; }
.live-item { background: #fff; border-radius: 10px; padding: 16px 18px; border: 1px solid #E5E6EB; transition: all 0.3s; }
.live-item:hover { border-color: #165DFF; box-shadow: 0 4px 12px rgba(22,93,255,0.08); transform: translateY(-2px); }
.live-label { font-size: 12px; color: #86909C; margin-bottom: 6px; display: flex; align-items: center; gap: 4px; }
.live-label img { width: 14px; height: 14px; }
.live-value { font-size: 22px; font-weight: 800; color: #333; }
.live-change { font-size: 11px; font-weight: 600; margin-top: 4px; }
.live-change.up { color: #2E7D32; }
.live-change.down { color: #C62828; }

/* 功能卡片区块 */
.section-block { margin-bottom: 28px; }
.section-header { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.section-header h3 { font-size: 17px; font-weight: 700; color: #333; }
.section-header .section-badge { font-size: 11px; padding: 3px 10px; border-radius: 12px; font-weight: 600; }
.section-header .badge-blue { background: #E8F3FF; color: #165DFF; }
.section-header .badge-green { background: #E8F5E9; color: #2E7D32; }
.section-header .badge-purple { background: #F3E5F5; color: #6A1B9A; }

.func-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.func-card {
  background: #fff; border-radius: 12px; padding: 22px 20px;
  border: 1px solid #E5E6EB; cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none; color: inherit; display: block;
}
.func-card:hover {
  border-color: #165DFF; box-shadow: 0 8px 24px rgba(22,93,255,0.1);
  transform: translateY(-4px);
}
.func-card-icon { margin-bottom: 14px; }
.func-card-icon img { width: 44px; height: 44px; }
.func-card-title { font-size: 15px; font-weight: 700; color: #333; margin-bottom: 6px; }
.func-card-desc { font-size: 12px; color: #86909C; line-height: 1.5; }
.func-card-arrow { margin-top: 12px; font-size: 12px; color: #165DFF; font-weight: 600; opacity: 0; transition: all 0.2s; }
.func-card:hover .func-card-arrow { opacity: 1; transform: translateX(4px); }

/* 平台数据表 */
.platform-table { width: 100%; border-collapse: collapse; }
.platform-table th { text-align: left; padding: 10px 14px; font-size: 11px; font-weight: 600; color: #86909C; text-transform: uppercase; border-bottom: 2px solid #E5E6EB; background: #FAFBFC; }
.platform-table td { padding: 12px 14px; border-bottom: 1px solid #F2F3F5; font-size: 13px; }
.platform-table tr:hover td { background: #F8FAFC; }

/* 响应式 */
@media (max-width: 1200px) { .live-bar { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) {
  .live-bar { grid-template-columns: 1fr 1fr; }
  .func-grid { grid-template-columns: 1fr 1fr; }
  .hero-title { font-size: 22px; }
  .hero-banner { padding: 28px 24px; }
}
@media (max-width: 480px) { .func-grid { grid-template-columns: 1fr; } }

/* ===== login.html #1 ===== */
.login-page { display: flex; min-height: 100vh; background: linear-gradient(135deg, #165DFF 0%, #0E42D2 50%, #1E1B4B 100%); }
.login-left { flex: 1; display: flex; flex-direction: column; justify-content: center; align-items: center; color: #fff; padding: 60px; }
.login-left h1 { font-size: 36px; font-weight: 800; margin-bottom: 12px; }
.login-left p { font-size: 16px; opacity: 0.85; max-width: 400px; text-align: center; line-height: 1.6; }
.login-features { margin-top: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 420px; }
.login-feat { background: rgba(255,255,255,0.1); backdrop-filter: blur(10px); border-radius: 10px; padding: 16px; }
.login-feat .icon { font-size: 24px; margin-bottom: 8px; }
.login-feat .name { font-size: 14px; font-weight: 600; }
.login-feat .desc { font-size: 12px; opacity: 0.7; margin-top: 4px; }
.login-right { width: 480px; display: flex; align-items: center; justify-content: center; padding: 40px; }
.login-card { background: #fff; border-radius: 16px; padding: 48px 40px; width: 100%; box-shadow: 0 20px 60px rgba(0,0,0,0.2); }
.login-card h2 { font-size: 24px; font-weight: 700; color: #333; margin-bottom: 8px; }
.login-card .subtitle { font-size: 14px; color: #86909C; margin-bottom: 32px; }
.login-card .form-group { margin-bottom: 20px; }
.login-card .form-group label { font-size: 13px; font-weight: 600; color: #4E5969; margin-bottom: 6px; display: block; }
.login-card .form-group input { width: 100%; padding: 12px 16px; border: 1px solid #E5E6EB; border-radius: 8px; font-size: 14px; outline: none; transition: all 0.2s; }
.login-card .form-group input:focus { border-color: #165DFF; box-shadow: 0 0 0 3px rgba(22,93,255,0.1); }
.login-btn { width: 100%; padding: 14px; background: #165DFF; color: #fff; border: none; border-radius: 8px; font-size: 16px; font-weight: 700; cursor: pointer; transition: all 0.2s; margin-top: 8px; }
.login-btn:hover { background: #4080FF; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(22,93,255,0.3); }
.login-footer { text-align: center; margin-top: 24px; font-size: 12px; color: #86909C; }
.login-footer a { color: #165DFF; text-decoration: none; }
.login-divider { display: flex; align-items: center; gap: 12px; margin: 24px 0; color: #C9CDD4; font-size: 12px; }
.login-divider::before, .login-divider::after { content: ''; flex: 1; height: 1px; background: #E5E6EB; }
.social-btns { display: flex; gap: 12px; }
.social-btn { flex: 1; padding: 10px; border: 1px solid #E5E6EB; border-radius: 8px; background: #fff; cursor: pointer; text-align: center; font-size: 20px; transition: all 0.2s; }
.social-btn:hover { border-color: #165DFF; background: #E8F3FF; }
@media (max-width: 900px) {
  .login-page { flex-direction: column; }
  .login-left { padding: 40px 20px; }
  .login-left h1 { font-size: 24px; }
  .login-features { display: none; }
  .login-right { width: 100%; padding: 20px; }
  .login-card { padding: 32px 24px; }
}

/* ===== reviews.html #1 ===== */
.ai-reply-modal { display:none; position:fixed; top:0; left:0; right:0; bottom:0; background:rgba(0,0,0,0.5); z-index:999; align-items:center; justify-content:center; }
.ai-reply-modal.show { display:flex; }
.ai-reply-box { background:#fff; border-radius:12px; width:520px; max-height:80vh; overflow-y:auto; box-shadow:0 20px 60px rgba(0,0,0,0.2); }
.ai-reply-header { padding:16px 20px; border-bottom:1px solid var(--border); display:flex; justify-content:space-between; align-items:center; }
.ai-reply-header h4 { margin:0; font-size:15px; }
.ai-reply-close { background:none; border:none; font-size:20px; cursor:pointer; color:#86909C; }
.ai-reply-body { padding:20px; }
.ai-reply-result { background:#F0F5FF; border-radius:8px; padding:14px; margin:12px 0; font-size:13px; line-height:1.7; white-space:pre-wrap; }
.ai-sentiment { display:inline-flex; align-items:center; gap:4px; padding:3px 10px; border-radius:12px; font-size:11px; font-weight:600; }
.ai-sentiment.positive { background:#E8F5E9; color:#2E7D32; }
.ai-sentiment.negative { background:#FFEBEE; color:#C62828; }
.ai-sentiment.neutral { background:#FFF8E1; color:#E65100; }
.ai-btn-row { display:flex; gap:8px; margin-top:12px; }
.ai-btn-row button { padding:8px 18px; border-radius:6px; font-size:13px; cursor:pointer; }