/* ============================================================
   碰一碰营销系统 - 商户中心主题（现代浅色 SaaS 风）
   主题文件：/static/merchant/css/style.css
   说明：仅替换视觉层，功能与接口保持不变
   ============================================================ */

/* ---------- 基础重置与浅色变量 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-primary: #f5f7fa;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-hover: #f1f5f9;
  --card-bg: #ffffff;
  --input-bg: #ffffff;
  --border-color: #e5e9f2;
  --border-light: #eef2f7;
  --border-glow: rgba(37,99,235,0.18);
  --text: #0f172a;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --accent: #2563eb;
  --accent-blue: #2563eb;
  --accent-cyan: #2563eb;
  --accent-green: #16a34a;
  --accent-orange: #d97706;
  --accent-red: #dc2626;
  --accent-purple: #7c3aed;
  --primary: #2563eb;
  --gradient-blue: linear-gradient(135deg, #2563eb, #1d4ed8);
  --gradient-brand: linear-gradient(90deg, #2563eb, #22c55e);
  --shadow-card: 0 1px 3px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
  --shadow-glow: 0 4px 16px rgba(37,99,235,0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.25s ease;
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- 登录页（浅色 SaaS） ---------- */
.login-body {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; background: var(--bg-primary); position: relative; overflow: hidden;
}
.login-body::before {
  content: ''; position: absolute; width: 640px; height: 640px;
  background: radial-gradient(circle, rgba(37,99,235,0.10) 0%, transparent 70%);
  top: -220px; right: -180px;
}
.login-body::after {
  content: ''; position: absolute; width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(124,58,237,0.08) 0%, transparent 70%);
  bottom: -120px; left: -100px;
}
.login-container { position: relative; z-index: 1; width: 100%; max-width: 420px; padding: 20px; }
.login-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: 16px; padding: 40px; box-shadow: var(--shadow-card);
}
.login-header { text-align: center; margin-bottom: 32px; }
.login-logo { margin-bottom: 16px; display: flex; justify-content: center; }
.login-header h1 { font-size: 22px; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; }
.login-header p { font-size: 13px; color: var(--text-secondary); }
.login-form .form-group { margin-bottom: 20px; }
.login-form label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; font-weight: 500; }
.login-form input {
  width: 100%; padding: 10px 14px; background: var(--input-bg);
  border: 1px solid var(--border-color); border-radius: var(--radius-sm);
  color: var(--text-primary); font-size: 14px; transition: var(--transition); outline: none;
}
.login-form input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37,99,235,0.10); }
.login-form input::placeholder { color: var(--text-muted); }
.captcha-row { display: flex; gap: 12px; align-items: center; }
.captcha-row input { flex: 1; }
.captcha-img { height: 40px; border-radius: var(--radius-sm); cursor: pointer; border: 1px solid var(--border-color); }
.login-btn {
  width: 100%; padding: 12px; background: var(--gradient-blue); border: none;
  border-radius: var(--radius-sm); color: #fff; font-size: 15px; font-weight: 600;
  cursor: pointer; transition: var(--transition);
}
.login-btn:hover { box-shadow: var(--shadow-glow); transform: translateY(-1px); }
.login-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.login-bg-glow { position: absolute; top: 50%; left: 50%; width: 300px; height: 300px; background: radial-gradient(circle, rgba(37,99,235,0.04), transparent); transform: translate(-50%, -50%); pointer-events: none; }

/* ---------- 后台布局 ---------- */
.app-container { display: flex; height: 100vh; background: var(--bg-primary); }

.sidebar {
  width: 240px; background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex; flex-direction: column; flex-shrink: 0;
}
.sidebar-header {
  padding: 20px; display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid var(--border-color);
}
.sidebar-header h2 {
  font-size: 16px; font-weight: 700;
  background: linear-gradient(90deg, #2563eb, #7c3aed);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.logo-icon { flex-shrink: 0; }
.sidebar-nav { flex: 1; padding: 12px 10px; overflow-y: auto; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; border-radius: var(--radius-sm);
  cursor: pointer; color: var(--text-secondary);
  transition: var(--transition); margin-bottom: 2px; font-size: 14px;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active { background: rgba(37,99,235,0.08); color: var(--accent); font-weight: 600; }
.nav-item svg { flex-shrink: 0; }
.sidebar-footer {
  padding: 16px 20px; border-top: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: space-between; background: #fafbfd;
}
.admin-info { display: flex; align-items: center; gap: 8px; }
.admin-avatar {
  width: 32px; height: 32px; border-radius: 50%; background: var(--gradient-blue);
  display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 600; color: #fff;
}
.logout-btn {
  font-size: 12px; color: var(--text-muted); text-decoration: none;
  padding: 5px 12px; border: 1px solid var(--border-color); border-radius: 6px; transition: all 0.2s ease;
}
.logout-btn:hover { color: var(--accent-red); border-color: var(--accent-red); background: rgba(220,38,38,0.06); }

.main-content { flex: 1 1 auto; display: flex; flex-direction: column; overflow: hidden; min-width: 200px; }
.top-bar {
  padding: 16px 24px; background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: space-between; flex-shrink: 0;
}
.page-title { font-size: 16px; font-weight: 700; }
.current-time { font-size: 13px; color: var(--text-secondary); }
.content-body { flex: 1 1 auto; overflow-y: auto; padding: 24px; }

/* ---------- 统计卡片 ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius); padding: 20px;
  display: flex; align-items: center; gap: 16px;
  transition: var(--transition); box-shadow: var(--shadow-card);
}
.stat-card:hover { border-color: var(--border-glow); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.stat-icon {
  width: 52px; height: 52px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.stat-info { display: flex; flex-direction: column; gap: 4px; }
.stat-label { font-size: 13px; color: var(--text-secondary); }
.stat-value { font-size: 24px; font-weight: 700; color: var(--text-primary); }

/* ---------- 趋势图 ---------- */
.chart-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-card); }
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 16px; color: var(--text-primary); }
.trend-chart { display: flex; align-items: flex-end; gap: 12px; height: 180px; padding: 10px 0; }
.trend-bar-item { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; }
.trend-bar-wrap { width: 100%; height: 140px; display: flex; align-items: flex-end; justify-content: center; }
.trend-bar { width: 32px; background: var(--gradient-blue); border-radius: 4px 4px 0 0; transition: var(--transition); min-height: 4px; opacity: 0.85; }
.trend-bar:hover { opacity: 1; }
.trend-label { font-size: 11px; color: var(--text-muted); }
.trend-count { font-size: 12px; color: var(--text-secondary); font-weight: 600; }

/* ---------- 表格和数据列表 ---------- */
.page-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; gap: 12px; flex-wrap: wrap; }
.search-box { display: flex; gap: 8px; align-items: center; }
.search-box input { padding: 8px 14px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-sm); color: var(--text-primary); width: 200px; font-size: 13px; }
.search-box input:focus { border-color: var(--accent); outline: none; }

.btn {
  padding: 8px 18px; border: none; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 500; cursor: pointer; transition: var(--transition);
  display: inline-flex; align-items: center; gap: 6px; color: #fff;
}
.btn-primary { background: var(--gradient-blue); color: #fff; }
.btn-primary:hover { box-shadow: var(--shadow-glow); }
.btn-success { background: linear-gradient(135deg, #22c55e, #16a34a); color: #fff; }
.btn-danger { background: linear-gradient(135deg, #ef4444, #dc2626); color: #fff; }
.btn-warning { background: linear-gradient(135deg, #f59e0b, #d97706); color: #fff; }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-ghost { background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-group { display: flex; gap: 6px; }
.btn-secondary { background: var(--bg-tertiary); color: var(--text-secondary); border: 1px solid var(--border-color); }
.btn-secondary:hover { color: var(--text-primary); border-color: var(--text-muted); }

.data-table { width: 100%; border-collapse: collapse; background: var(--bg-card); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border-color); }
.data-table thead { background: #f8fafc; }
.data-table th { padding: 12px 16px; text-align: left; font-size: 12px; color: var(--text-secondary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--border-color); }
.data-table td { padding: 12px 16px; color: var(--text-primary); font-size: 13px; border-bottom: 1px solid var(--border-light); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #f8fafc; }
.table-empty { text-align: center; padding: 40px; color: var(--text-muted); }
.table-wrap { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); overflow: hidden; }

/* ---------- 状态标签 ---------- */
.status-tag { display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px; border-radius: 20px; font-size: 12px; font-weight: 500; }
.status-active, .status-normal { background: rgba(22,163,74,0.10); color: var(--accent-green); }
.status-disabled, .status-expired { background: rgba(220,38,38,0.10); color: var(--accent-red); }
.status-warning, .status-warn { background: rgba(217,119,6,0.10); color: var(--accent-orange); }
.status-test-ok { background: rgba(22,163,74,0.10); color: var(--accent-green); }
.status-ai { background: rgba(124,58,237,0.10); color: var(--accent-purple); }
.status-test-fail { background: rgba(220,38,38,0.10); color: var(--accent-red); }
.status-test-none { background: rgba(100,116,139,0.10); color: var(--text-muted); }
.status-bind { background: rgba(124,58,237,0.10); color: var(--accent-purple); }
.tag-green { background: rgba(22,163,74,0.10); color: var(--accent-green); padding: 2px 8px; border-radius: 10px; font-size: 11px; }
.tag-gray { background: rgba(100,116,139,0.10); color: var(--text-muted); padding: 2px 8px; border-radius: 10px; font-size: 11px; }
.tag-on { color: var(--accent-green); }
.tag-off { color: var(--text-muted); }
.badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 12px; font-weight: 500; }
.badge-success { background: rgba(22,163,74,0.12); color: var(--accent-green); }
.badge-muted { background: rgba(148,163,184,0.15); color: var(--text-muted); }
.dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }
.dot.green { background: var(--accent-green); box-shadow: 0 0 6px var(--accent-green); }
.dot.red { background: var(--accent-red); box-shadow: 0 0 6px var(--accent-red); }
.dot.orange { background: var(--accent-orange); box-shadow: 0 0 6px var(--accent-orange); }
.dot.blue { background: var(--accent-blue); box-shadow: 0 0 6px var(--accent-blue); }

/* ---------- 分页 ---------- */
.pagination { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 20px; }
.pagination a, .pagination span, .pager span, .page-item, .page-link {
  padding: 6px 12px; border: 1px solid var(--border-color); border-radius: 6px;
  font-size: 13px; color: var(--text-secondary); text-decoration: none; transition: var(--transition);
  background: var(--bg-card); cursor: pointer; display: inline-block;
}
.pagination a:hover, .pager span:hover, .page-item:hover, .page-link:hover { border-color: var(--accent); color: var(--accent); }
.pagination .current, .page-item.active, .page-link.active { background: var(--gradient-blue); color: #fff; border-color: transparent; }
.pagination .disabled, .page-link.disabled { opacity: 0.4; cursor: default; }
.pager { display: flex; gap: 6px; margin-top: 16px; justify-content: center; }

/* ====== 弹窗（后续追加） ====== */


/* ---------- 弹窗 ---------- */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(15,23,42,0.45); backdrop-filter: blur(4px);
  z-index: 1000; align-items: center; justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: 14px; width: 90%; max-width: 560px; max-height: 85vh;
  overflow-y: auto; box-shadow: 0 20px 60px rgba(15,23,42,0.18);
}
.modal-header { padding: 18px 24px; border-bottom: 1px solid var(--border-color); display: flex; align-items: center; justify-content: space-between; }
.modal-header h3 { font-size: 16px; font-weight: 600; color: var(--text-primary); }
.modal-close { width: 28px; height: 28px; border-radius: 6px; border: none; background: transparent; color: var(--text-muted); font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.modal-close:hover { background: var(--bg-hover); color: var(--text-primary); }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border-color); display: flex; justify-content: flex-end; gap: 8px; }

/* 员工管理弹窗（自定义 modal-mask/modal-box） */
.modal-mask { position: fixed; inset: 0; background: rgba(15,23,42,0.45); display: flex; align-items: center; justify-content: center; z-index: 99; }
.modal-box { background: var(--card-bg, #fff); padding: 22px; border-radius: 14px; width: 360px; border: 1px solid var(--border-color); box-shadow: 0 20px 60px rgba(15,23,42,0.18); }
.modal-title { font-size: 16px; font-weight: 600; margin-bottom: 12px; color: var(--text-primary); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }

/* ---------- 表单 ---------- */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; font-weight: 500; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 8px 12px; background: var(--input-bg);
  border: 1px solid var(--border-color); border-radius: var(--radius-sm);
  color: var(--text-primary); font-size: 13px; transition: var(--transition); outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37,99,235,0.08); }
.form-group textarea { min-height: 80px; resize: vertical; }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg-card); }
.form-hint { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.form-input {
  width: 100%; padding: 10px 12px; background: var(--input-bg);
  border: 1px solid var(--border-color); border-radius: var(--radius-sm);
  color: var(--text-primary); font-size: 14px; outline: none; transition: var(--transition);
}
.form-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37,99,235,0.08); }
.form-label { display: block; font-size: 12px; color: var(--text-muted); margin: 8px 0 4px; }
.input {
  width: 100%; box-sizing: border-box; margin-bottom: 10px; padding: 10px 12px;
  border-radius: var(--radius-sm); border: 1px solid var(--border-color);
  background: var(--input-bg); color: var(--text-primary); font-size: 13px;
}

/* ---------- 配置卡片 / 标签页 ---------- */
.config-tabs { display: flex; gap: 4px; margin-bottom: 24px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-sm); padding: 4px; }
.config-tab { padding: 8px 20px; border-radius: 6px; font-size: 13px; color: var(--text-secondary); cursor: pointer; transition: var(--transition); border: none; background: transparent; }
.config-tab:hover { color: var(--text-primary); background: var(--bg-hover); }
.config-tab.active { background: rgba(37,99,235,0.10); color: var(--accent); }
.config-panel { display: none; }
.config-panel.active { display: block; }
.config-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-card); }
.config-card h4 { font-size: 15px; margin-bottom: 16px; color: var(--text-primary); }

.tab-bar { display: flex; gap: 0; border-bottom: 1px solid var(--border-color); margin-bottom: 16px; }
.tab-btn, .tab-item {
  padding: 10px 20px; cursor: pointer; font-size: 14px; color: var(--text-muted);
  background: none; border: none; border-bottom: 2px solid transparent; transition: var(--transition);
}
.tab-btn.active, .tab-item.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.tab-content { display: none; }
.tab-content.active { display: block; }
.tabs { display: flex; gap: 0; margin-bottom: 24px; border-bottom: 1px solid var(--border-color); }
.tab { padding: 10px 24px; cursor: pointer; font-size: 14px; color: var(--text-muted); border-bottom: 2px solid transparent; margin-bottom: -1px; transition: var(--transition); }
.tab.active { color: var(--accent-green); border-bottom-color: var(--accent-green); font-weight: 600; }

/* ---------- 提示消息 / Toast ---------- */
.alert { padding: 10px 14px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 13px; }
.alert-success { background: rgba(22,163,74,0.08); border: 1px solid rgba(22,163,74,0.20); color: var(--accent-green); }
.alert-error { background: rgba(220,38,38,0.08); border: 1px solid rgba(220,38,38,0.20); color: var(--accent-red); }
.alert-info { background: rgba(37,99,235,0.08); border: 1px solid rgba(37,99,235,0.20); color: var(--accent); }
.toast-container { position: fixed; top: 20px; right: 20px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; }
.toast { padding: 12px 20px; border-radius: var(--radius-sm); font-size: 13px; color: #fff; box-shadow: 0 4px 12px rgba(15,23,42,0.15); animation: slideInRight 0.3s ease; min-width: 200px; }
.toast-success { background: rgba(22,163,74,0.95); }
.toast-error { background: rgba(220,38,38,0.95); }
.toast-info { background: rgba(37,99,235,0.95); }
@keyframes slideInRight { from { transform: translateX(100px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 商户端特有 ---------- */
.merchant-status-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; display: flex; align-items: center; justify-content: space-between; box-shadow: var(--shadow-card); }
.merchant-status-info h4 { font-size: 15px; margin-bottom: 4px; color: var(--text-primary); }
.merchant-status-info p { font-size: 12px; color: var(--text-secondary); }
.merchant-status-badge { padding: 6px 16px; border-radius: 20px; font-size: 13px; font-weight: 600; }
.content-preview { background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: var(--radius-sm); padding: 14px; margin-top: 8px; white-space: pre-wrap; font-size: 13px; color: var(--text-secondary); max-height: 200px; overflow-y: auto; }

/* ---------- AI生成页 ---------- */
.ai-content-box { background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 20px; min-height: 200px; margin-top: 16px; white-space: pre-wrap; font-size: 14px; line-height: 1.8; }
.ai-loading { text-align: center; padding: 40px; color: var(--text-muted); }
.ai-loading::after { content: ''; display: block; width: 32px; height: 32px; border: 2px solid var(--border-color); border-top-color: var(--accent); border-radius: 50%; margin: 12px auto; animation: spin 0.8s linear infinite; }

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d3dae6; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #b3bdc9; }

/* ---------- 工具按钮 ---------- */
.toolbar-actions { display: flex; gap: 8px; align-items: center; }
.view-btn { padding: 8px 16px; background: rgba(37,99,235,0.06); border: 1px solid var(--border-color); border-radius: var(--radius-sm); color: var(--text-secondary); cursor: pointer; transition: var(--transition); font-size: 13px; }
.view-btn:hover { border-color: var(--accent); color: var(--accent); }
.view-btn.active { background: rgba(37,99,235,0.10); border-color: var(--accent); color: var(--accent); }

/* ---------- 空状态 ---------- */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.empty-state .icon { font-size: 60px; margin-bottom: 16px; opacity: 0.35; }
.empty-state .text { font-size: 15px; }

/* ---------- 分类筛选（页面内嵌兼容） ---------- */
.cat-filter { display: flex; gap: 8px; align-items: center; }
.cat-filter select { padding: 6px 10px; border-radius: 6px; border: 1px solid var(--border-color); background: var(--input-bg); color: var(--text-primary); font-size: 13px; }
.cat-mgr-link { font-size: 12px; color: var(--accent); cursor: pointer; white-space: nowrap; }
.cat-mgr-link:hover { text-decoration: underline; }
.cat-editing { display: flex; gap: 4px; align-items: center; }
.cat-editing input { padding: 4px 8px; border-radius: 4px; border: 1px solid var(--border-color); background: var(--input-bg); color: var(--text-primary); font-size: 12px; width: 120px; }
.cat-badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; background: rgba(37,99,235,0.10); color: var(--accent); }
.image-cat-badge { position: absolute; top: 6px; right: 6px; background: rgba(37,99,235,0.85); color: #fff; font-size: 10px; padding: 2px 6px; border-radius: 4px; z-index: 2; max-width: 80px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- 通道卡片 ---------- */
.channel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; margin-top: 16px; }
.channel-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-card); position: relative; transition: var(--transition); }
.channel-card:hover { border-color: var(--border-glow); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.channel-card .card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.channel-card .card-header h4 { margin: 0; font-size: 15px; color: var(--text-primary); }
.channel-card .qr-wrap { text-align: center; margin: 12px 0; }
.channel-card .qr-wrap img { width: 180px; height: 180px; border-radius: 8px; border: 1px solid var(--border-color); }
.channel-card .url-box { background: var(--bg-tertiary); border-radius: 6px; padding: 8px 10px; font-size: 12px; word-break: break-all; color: var(--text-secondary); }
.channel-card .card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border-light); font-size: 12px; color: var(--text-muted); }
.channel-add { text-align: center; padding: 12px 0; }
.limit-bar { background: var(--bg-tertiary); border-radius: 10px; height: 6px; overflow: hidden; margin: 8px 0; }
.limit-bar .fill { height: 100%; background: var(--gradient-blue); border-radius: 10px; transition: width 0.3s; }
.channel-card .has-custom { display: inline-block; padding: 2px 6px; border-radius: 4px; font-size: 10px; background: rgba(37,99,235,0.10); color: var(--accent); margin-left: 6px; }
.channel-settings-hint { font-size: 11px; color: var(--text-muted); margin-bottom: 8px; background: var(--bg-tertiary); padding: 8px; border-radius: 6px; }
.bind-summary { font-size: 11px; color: var(--text-muted); padding: 6px 0 4px; border-top: 1px solid var(--border-light); margin-top: 6px; }
.poi-mode-btn { padding: 6px 12px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 6px; cursor: pointer; font-size: 12px; user-select: none; transition: all 0.2s; }
.poi-mode-btn.active { background: var(--gradient-blue); border-color: transparent; color: #fff; }
.poi-mode-btn:hover:not(.active) { border-color: var(--accent); }
.bind-field { margin-bottom: 16px; }
.bind-field label { display: block; font-size: 13px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
.bind-field select { width: 100%; padding: 8px 10px; border: 1px solid var(--border-color); border-radius: 6px; font-size: 13px; background: var(--input-bg); color: var(--text-primary); min-height: 80px; }

/* ---------- POI / BGM 卡片 ---------- */
.poi-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 10px; padding: 16px; margin-bottom: 12px; transition: all 0.2s; }
.poi-card:hover { border-color: var(--accent); }
.poi-card .poi-title { font-size: 15px; font-weight: 600; color: var(--text-primary); display: flex; align-items: center; gap: 8px; }
.poi-card .poi-meta { font-size: 13px; color: var(--text-muted); margin-top: 4px; display: flex; gap: 16px; flex-wrap: wrap; }
.poi-card .poi-actions { margin-top: 10px; display: flex; gap: 8px; }
.poi-badge { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 4px; }
.poi-badge.active { background: rgba(34,197,94,0.14); color: #16a34a; }
.poi-badge.disabled { background: rgba(239,68,68,0.14); color: #dc2626; }
.poi-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 600px) { .poi-form-row { grid-template-columns: 1fr; } }
.bgm-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 14px; margin-bottom: 10px; transition: all 0.2s; }
.bgm-card:hover { border-color: var(--accent); }
.bgm-card .bgm-name { font-size: 14px; font-weight: 600; color: var(--text-primary); display: flex; align-items: center; gap: 8px; }
.bgm-card .bgm-meta { font-size: 12px; color: var(--text-muted); margin-top: 4px; display: flex; gap: 12px; flex-wrap: wrap; }
.bgm-card .bgm-actions { margin-top: 8px; display: flex; gap: 6px; }

/* ---------- 图片 / 视频库 ---------- */
.image-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; padding: 0; min-height: 200px; }
.image-item { position: relative; border-radius: 12px; overflow: hidden; background: var(--bg-tertiary); border: 1px solid var(--border-color); aspect-ratio: 1; cursor: pointer; transition: border-color 0.25s, transform 0.2s; }
.image-item:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.image-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.image-item .overlay { position: absolute; bottom: 8px; left: 8px; padding: 4px 10px; font-size: 12px; font-weight: 600; color: #fff; background: rgba(15,23,42,0.6); border-radius: 10px; }
.image-item .del-btn { position: absolute; top: 6px; right: 6px; width: 28px; height: 28px; border-radius: 50%; border: none; background: rgba(220,38,38,0.8); color: #fff; font-size: 14px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background 0.25s; }
.image-item .del-btn:hover { background: #dc2626; }
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; padding: 0; min-height: 200px; }
.video-item { position: relative; border-radius: 12px; overflow: hidden; background: var(--bg-tertiary); border: 1px solid var(--border-color); aspect-ratio: 16/9; cursor: pointer; transition: border-color 0.25s, transform 0.2s; }
.video-item:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.video-item video { width: 100%; height: 100%; object-fit: cover; display: block; }
.video-item .play-icon { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.video-item .play-icon svg { width: 48px; height: 48px; opacity: 0.8; transition: opacity 0.2s; }
.video-item:hover .play-icon svg { opacity: 1; }
.video-item .overlay { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(15,23,42,0.7)); padding: 8px 10px; font-size: 12px; color: rgba(255,255,255,0.8); opacity: 0; transition: opacity 0.25s; }
.video-item:hover .overlay { opacity: 1; }
.video-item .del-btn { position: absolute; top: 6px; right: 6px; width: 28px; height: 28px; border-radius: 50%; border: none; background: rgba(220,38,38,0.8); color: #fff; font-size: 14px; cursor: pointer; display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.25s; z-index: 2; }
.video-item:hover .del-btn { opacity: 1; }
.video-item .del-btn:hover { background: #dc2626; }
.video-item .file-size { position: absolute; bottom: 36px; right: 6px; background: rgba(15,23,42,0.6); padding: 2px 6px; border-radius: 4px; font-size: 11px; color: rgba(255,255,255,0.6); z-index: 2; }

/* 上传进度 */
.upload-progress { display: none; margin-top: 12px; }
.upload-progress.active { display: block; }
.upload-progress .bar { height: 4px; border-radius: 2px; background: var(--bg-tertiary); overflow: hidden; margin-bottom: 4px; }
.upload-progress .bar-fill { height: 100%; width: 0; background: var(--gradient-brand); border-radius: 2px; transition: width 0.3s; }
.upload-progress .status { font-size: 12px; color: var(--text-muted); }
.upload-stats { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.upload-stats .step-info { color: var(--text-secondary); }
.upload-stats .percent-info { color: var(--accent); font-weight: 600; }
.upload-card-loading { padding: 40px; text-align: center; color: var(--text-muted); font-size: 14px; }
.upload-card-loading .spin { display: inline-block; width: 20px; height: 20px; border: 2px solid var(--border-color); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; margin-right: 8px; vertical-align: middle; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 9999; background: rgba(15,23,42,0.92); display: none; align-items: center; justify-content: center; }
.lightbox.active { display: flex; }
.lightbox img { max-width: 90vw; max-height: 90vh; border-radius: 8px; object-fit: contain; }
.lightbox video { max-width: 90vw; max-height: 90vh; border-radius: 8px; background: #000; outline: none; }
.lightbox .close { position: absolute; top: 20px; right: 30px; color: #fff; font-size: 30px; cursor: pointer; opacity: 0.7; transition: opacity 0.2s; background: none; border: none; z-index: 2; }
.lightbox .close:hover { opacity: 1; }
.lightbox .info { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,0.6); font-size: 13px; text-align: center; white-space: nowrap; }

/* ---------- 方案选择（发布设置） ---------- */
.scheme-box { padding: 14px; border: 1px solid var(--border-color); border-radius: 8px; margin-bottom: 12px; cursor: pointer; transition: all 0.2s; }
.scheme-box:hover { border-color: var(--accent); }
.scheme-box.active { border-color: var(--accent); background: rgba(37,99,235,0.05); }
.scheme-box .radio-dot { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--border-color); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; margin-right: 10px; vertical-align: middle; }
.scheme-box.active .radio-dot { border-color: var(--accent); }
.scheme-box.active .radio-dot::after { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.radio-inner { margin-left: 28px; }
.topic-grid { display: flex; flex-wrap: wrap; gap: 8px; padding: 8px 0; }
.topic-item { display: flex; align-items: center; gap: 6px; padding: 8px 12px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 6px; font-size: 13px; cursor: pointer; transition: all 0.2s; user-select: none; }
.topic-item:hover { border-color: var(--accent); }
.topic-item.selected { border-color: var(--accent); background: rgba(37,99,235,0.08); }
.topic-item .tick { width: 16px; height: 16px; border-radius: 3px; border: 1.5px solid var(--border-color); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all 0.2s; font-size: 11px; }
.topic-item.selected .tick { background: var(--accent); border-color: var(--accent); color: #fff; }
.topic-item .tcount { font-size: 11px; color: var(--text-muted); margin-left: 2px; }

/* ---------- 账户设置 ---------- */
.logo-preview { width: 100px; height: 100px; border-radius: 8px; object-fit: cover; border: 2px solid var(--border-color); margin-bottom: 12px; display: block; }
.logo-placeholder { width: 100px; height: 100px; border-radius: 8px; border: 2px dashed var(--border-color); display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 12px; margin-bottom: 12px; }
.info-row { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; font-size: 14px; }
.info-row .label { color: var(--text-muted); min-width: 80px; }

/* ---------- 主题切换按钮 ---------- */
.theme-toggle-btn {
  display: flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 6px;
  border: 1px solid var(--border-color); background: transparent; cursor: pointer;
  font-size: 12px; color: var(--text-muted); transition: all 0.15s; font-family: inherit; white-space: nowrap;
}
.theme-toggle-btn:hover { border-color: var(--text-muted); color: var(--text-secondary); }

/* ---------- 其他工具类 ---------- */
.search-bar { border: 1px solid var(--border-color); border-radius: 8px; padding: 8px 12px; }
.data-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 20px; }
.import-success { color: var(--accent-green); }
.import-error { color: var(--accent-red); }
.status-bar { font-size: 14px; padding: 12px; border-radius: 8px; margin: 12px 0; display: none; }
.status-bar.loading { display: block; background: #fff7ed; color: #9a3412; border: 1px solid #fed7aa; }
.status-bar.success { display: block; background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.status-bar.error { display: block; background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.preview-card { border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-card); margin-top: 16px; display: none; background: var(--bg-card); border: 1px solid var(--border-color); }
.preview-card img { width: 100%; display: block; }
.preview-card .caption { padding: 12px 16px; background: var(--bg-tertiary); font-size: 13px; color: var(--text-secondary); }
.preview-card .caption strong { color: var(--text-primary); display: block; margin-bottom: 4px; }
.container { padding: 20px; max-width: 800px; margin: 0 auto; }
.card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; padding: 24px; margin-bottom: 20px; box-shadow: var(--shadow-card); }
.card h3 { margin: 0 0 16px; font-size: 18px; color: var(--text-primary); }
.btn-gen { display: inline-flex; align-items: center; gap: 6px; padding: 12px 28px; font-size: 15px; border: none; border-radius: 10px; cursor: pointer; font-weight: 600; background: var(--gradient-blue); color: #fff; box-shadow: var(--shadow-glow); transition: var(--transition); }
.btn-gen:hover { box-shadow: 0 6px 20px rgba(37,99,235,0.25); transform: translateY(-1px); }
.btn-gen:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.btn-select { padding: 10px 20px; background: var(--accent); color: #fff; border: none; border-radius: 8px; cursor: pointer; font-size: 14px; }
.btn-select:hover { background: #1d4ed8; }
.cat-select-label { font-size: 13px; color: var(--text-muted); white-space: nowrap; }

/* ---------- 亮色模式默认即为本主题 ---------- */
body.theme-light { background: var(--bg-primary); }
body.theme-light .app-container { background: var(--bg-primary); }
body.theme-light .sidebar { background: var(--bg-secondary); }
body.theme-light input, body.theme-light textarea, body.theme-light select { background: var(--input-bg); color: var(--text-primary); border-color: var(--border-color); }