/* 根哥媒体中心 - 全局样式 */
/* 线性扁平风格，无 emoji，响应式设计 */

:root {
  --color-primary: #1E3A8A;
  --color-primary-light: #0EA5E9;
  --color-primary-dark: #1E40AF;
  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-border: #E2E8F0;
  --color-text: #1E293B;
  --color-text-secondary: #64748B;
  --color-text-light: #94A3B8;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-danger: #EF4444;
  --color-info: #3B82F6;
  --radius: 8px;
  --radius-sm: 4px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --max-width: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 14px;
}

a { color: var(--color-primary-light); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== 布局 ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 16px; }

.header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow-sm);
}
.header-inner {
  max-width: var(--max-width); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 16px; height: 56px;
}
.header-logo { font-size: 18px; font-weight: 700; color: var(--color-primary); }
.header-nav { display: flex; gap: 24px; align-items: center; }
.header-nav a { color: var(--color-text-secondary); font-size: 14px; }
.header-nav a:hover { color: var(--color-primary); text-decoration: none; }
.header-user { display: flex; align-items: center; gap: 12px; }
.user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 600;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 16px; border: none; border-radius: var(--radius);
  font-size: 14px; font-weight: 500; cursor: pointer; transition: all 0.15s;
  font-family: inherit;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-secondary { background: var(--color-surface); color: var(--color-text); border: 1px solid var(--color-border); }
.btn-secondary:hover { background: var(--color-bg); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-success { background: var(--color-success); color: #fff; }
.btn-sm { padding: 4px 12px; font-size: 13px; }
.btn-lg { padding: 12px 24px; font-size: 16px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ===== 表单 ===== */
.form-group { margin-bottom: 16px; }
.form-label { display: block; margin-bottom: 6px; font-weight: 500; font-size: 14px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 8px 12px; border: 1px solid var(--color-border);
  border-radius: var(--radius); font-size: 14px; font-family: inherit;
  background: var(--color-surface); transition: border-color 0.15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.1);
}
.form-textarea { min-height: 200px; resize: vertical; }

/* ===== 卡片 ===== */
.card {
  background: var(--color-surface); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px;
}
.card-title { font-size: 16px; font-weight: 600; margin-bottom: 16px; }

/* ===== 媒体卡片 ===== */
.media-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.media-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 16px; cursor: pointer;
  transition: all 0.15s; position: relative;
}
.media-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-primary-light); }
.media-card.selected { border-color: var(--color-primary); border-width: 2px; padding: 15px; }
.media-card.selected::after {
  content: ''; position: absolute; top: 8px; right: 8px;
  width: 20px; height: 20px; background: var(--color-primary);
  border-radius: 50%; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center; background-size: 14px;
}
.media-name { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.media-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.media-tag {
  display: inline-block; padding: 2px 8px; border-radius: var(--radius-sm);
  font-size: 12px; background: var(--color-bg); color: var(--color-text-secondary);
}
.media-price { font-size: 18px; font-weight: 700; color: var(--color-primary); }
.media-price::before { content: '¥'; font-size: 14px; }

/* ===== 已选清单浮动栏 ===== */
.selected-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--color-surface); border-top: 1px solid var(--color-border);
  box-shadow: 0 -2px 8px rgba(0,0,0,0.08); z-index: 50;
  display: none; padding: 12px 16px;
}
.selected-bar.visible { display: flex; align-items: center; justify-content: space-between; max-width: var(--max-width); margin: 0 auto; }
.selected-info { display: flex; gap: 24px; align-items: center; }
.selected-count { font-size: 14px; color: var(--color-text-secondary); }
.selected-total { font-size: 20px; font-weight: 700; color: var(--color-primary); }
.selected-total::before { content: '¥'; font-size: 14px; }

/* ===== 表格 ===== */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; padding: 10px 12px; border-bottom: 2px solid var(--color-border); font-weight: 600; color: var(--color-text-secondary); background: var(--color-bg); }
.table td { padding: 10px 12px; border-bottom: 1px solid var(--color-border); }
.table tr:hover td { background: var(--color-bg); }

/* ===== 状态标签 ===== */
.status-tag {
  display: inline-block; padding: 2px 8px; border-radius: var(--radius-sm);
  font-size: 12px; font-weight: 500;
}
.status-pending_payment { background: #FEF3C7; color: #92400E; }
.status-confirmed { background: #DBEAFE; color: #1E40AF; }
.status-published { background: #D1FAE5; color: #065F46; }
.status-completed { background: #E0E7FF; color: #3730A3; }
.status-rejected { background: #FEE2E2; color: #991B1B; }
.status-closed { background: #F1F5F9; color: #475569; }
.status-online { background: #D1FAE5; color: #065F46; }
.status-offline { background: #FEE2E2; color: #991B1B; }

/* ===== 分页 ===== */
.pagination { display: flex; gap: 4px; justify-content: center; margin-top: 20px; }
.pagination button {
  padding: 6px 12px; border: 1px solid var(--color-border); background: var(--color-surface);
  border-radius: var(--radius-sm); cursor: pointer; font-size: 13px;
}
.pagination button.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

/* ===== 提示 ===== */
.toast {
  position: fixed; top: 70px; left: 50%; transform: translateX(-50%);
  padding: 12px 24px; border-radius: var(--radius); z-index: 1000;
  box-shadow: var(--shadow-lg); font-size: 14px; max-width: 90%;
}
.toast-success { background: var(--color-success); color: #fff; }
.toast-error { background: var(--color-danger); color: #fff; }
.toast-info { background: var(--color-info); color: #fff; }

/* ===== 筛选栏 ===== */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px;
  padding: 16px; background: var(--color-surface); border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.filter-item { display: flex; align-items: center; gap: 6px; }
.filter-item label { font-size: 13px; color: var(--color-text-secondary); white-space: nowrap; }

/* ===== 管理后台布局 ===== */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 220px; background: var(--color-primary); color: #fff;
  padding: 20px 0; flex-shrink: 0;
}
.admin-sidebar-logo { padding: 0 20px 20px; font-size: 18px; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 16px; }
.admin-sidebar a {
  display: block; padding: 10px 20px; color: rgba(255,255,255,0.8);
  font-size: 14px; transition: all 0.15s;
}
.admin-sidebar a:hover, .admin-sidebar a.active { background: rgba(255,255,255,0.1); color: #fff; text-decoration: none; }
.admin-main { flex: 1; padding: 24px; overflow-y: auto; }
.admin-main h1 { font-size: 22px; margin-bottom: 20px; }

/* ===== 统计卡片 ===== */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--color-surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.stat-card .stat-label { font-size: 13px; color: var(--color-text-secondary); margin-bottom: 8px; }
.stat-card .stat-value { font-size: 28px; font-weight: 700; color: var(--color-primary); }

/* ===== 二维码 ===== */
.qrcode-container { text-align: center; padding: 20px; }
.qrcode-container img { max-width: 240px; max-height: 240px; border-radius: var(--radius); box-shadow: var(--shadow); }

/* ===== 模态框 ===== */
.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5); z-index: 200;
  display: flex; align-items: center; justify-content: center;
}
.modal { background: var(--color-surface); border-radius: var(--radius); padding: 24px; max-width: 500px; width: 90%; max-height: 80vh; overflow-y: auto; }
.modal-title { font-size: 18px; font-weight: 600; margin-bottom: 16px; }
.modal-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 20px; }

/* ===== 加载 ===== */
.loading { text-align: center; padding: 40px; color: var(--color-text-light); }
.spinner { display: inline-block; width: 24px; height: 24px; border: 3px solid var(--color-border); border-top-color: var(--color-primary); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== 空状态 ===== */
.empty { text-align: center; padding: 40px; color: var(--color-text-light); }

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .header-nav { display: none; }
  .media-grid { grid-template-columns: 1fr; }
  .admin-sidebar { width: 60px; }
  .admin-sidebar a { padding: 10px; text-align: center; font-size: 0; }
  .admin-sidebar a::before { font-size: 20px; }
  .admin-sidebar-logo { font-size: 0; padding: 0 0 16px; text-align: center; }
  .filter-bar { flex-direction: column; }
  .table { font-size: 12px; }
  .table th, .table td { padding: 6px 8px; }
  .selected-bar { padding: 8px 12px; }
  .selected-info { gap: 12px; }
  .modal { width: 95%; padding: 16px; }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .media-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===== 页面切换 ===== */
.page { display: none; }
.page.active { display: block; }

/* ===== 富文本编辑器 ===== */
.editor-toolbar { display: flex; gap: 4px; padding: 8px; border: 1px solid var(--color-border); border-bottom: none; border-radius: var(--radius) var(--radius) 0 0; }
.editor-toolbar button { padding: 4px 8px; border: 1px solid var(--color-border); background: var(--color-surface); border-radius: var(--radius-sm); cursor: pointer; font-size: 13px; }
.editor-content { border: 1px solid var(--color-border); border-radius: 0 0 var(--radius) var(--radius); padding: 12px; min-height: 200px; }
.editor-content:focus { outline: none; border-color: var(--color-primary-light); }

/* ===== 文件上传 ===== */
.upload-area { border: 2px dashed var(--color-border); border-radius: var(--radius); padding: 40px; text-align: center; cursor: pointer; transition: border-color 0.15s; }
.upload-area:hover { border-color: var(--color-primary-light); }
.upload-area.dragover { border-color: var(--color-primary); background: rgba(14,165,233,0.05); }

/* 进度条 */
.progress-bar { width: 100%; height: 8px; background: var(--color-border); border-radius: var(--radius-sm); overflow: hidden; }
.progress-bar-fill { height: 100%; background: var(--color-primary); transition: width 0.3s; }

/* ===== 项目官网首页 ===== */
.home-hero {
  position: relative;
  min-height: calc(100vh - 56px);
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(circle at 15% 20%, rgba(14,165,233,0.18), transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(30,58,138,0.22), transparent 50%),
    linear-gradient(135deg, #F8FAFC 0%, #EEF2FF 100%);
  overflow: hidden;
  padding: 60px 16px;
}
.home-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(30,58,138,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,58,138,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.home-hero-inner {
  position: relative; z-index: 1;
  max-width: 960px; margin: 0 auto; text-align: center;
}
.home-logo {
  width: 84px; height: 84px; margin: 0 auto 24px;
  display: block; border-radius: 18px;
  box-shadow: 0 12px 32px rgba(30,58,138,0.18);
  background: var(--color-surface);
}
.home-brand { font-size: 36px; font-weight: 800; color: var(--color-primary); margin-bottom: 12px; letter-spacing: 1px; }
.home-slogan { font-size: 18px; color: var(--color-text-secondary); margin-bottom: 36px; line-height: 1.7; }
.home-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.home-cta .btn { padding: 14px 32px; font-size: 15px; }
.home-stats {
  display: flex; gap: 48px; justify-content: center; flex-wrap: wrap;
  padding-top: 32px; border-top: 1px solid rgba(30,58,138,0.1);
}
.home-stat-num { font-size: 28px; font-weight: 700; color: var(--color-primary); }
.home-stat-label { font-size: 13px; color: var(--color-text-secondary); margin-top: 4px; }

/* 特性区 */
.home-features {
  padding: 80px 16px;
  background: var(--color-surface);
}
.home-features-inner { max-width: var(--max-width); margin: 0 auto; }
.home-section-title { font-size: 28px; font-weight: 700; text-align: center; margin-bottom: 12px; color: var(--color-text); }
.home-section-sub { text-align: center; color: var(--color-text-secondary); margin-bottom: 48px; font-size: 15px; }
.home-feature-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px;
}
.home-feature-card {
  padding: 28px; border: 1px solid var(--color-border); border-radius: 12px;
  background: var(--color-bg); transition: all 0.2s;
}
.home-feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--color-primary-light); }
.home-feature-icon {
  width: 44px; height: 44px; border-radius: 10px; margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
}
.home-feature-icon svg { width: 22px; height: 22px; }
.home-feature-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: var(--color-text); }
.home-feature-desc { font-size: 13px; color: var(--color-text-secondary); line-height: 1.7; }

/* 流程区 */
.home-flow { padding: 80px 16px; background: var(--color-bg); }
.home-flow-inner { max-width: var(--max-width); margin: 0 auto; }
.home-flow-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; margin-top: 8px; }
.home-flow-step { text-align: center; position: relative; padding: 0 8px; }
.home-flow-num {
  width: 40px; height: 40px; border-radius: 50%; margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary); color: #fff; font-weight: 700; font-size: 16px;
}
.home-flow-title { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.home-flow-desc { font-size: 13px; color: var(--color-text-secondary); line-height: 1.6; }

/* 页脚 */
.home-footer {
  padding: 32px 16px; text-align: center;
  background: var(--color-primary); color: rgba(255,255,255,0.85);
  font-size: 13px; line-height: 1.8;
}
.home-footer a { color: rgba(255,255,255,0.9); }
.home-footer .footer-links { margin-bottom: 8px; }
.home-footer .footer-links a { margin: 0 12px; }

/* logo 在 header 中的样式 */
.header-logo { display: flex; align-items: center; gap: 8px; }
.header-logo img { width: 28px; height: 28px; border-radius: 6px; }

/* 响应式：移动端首页优化 */
@media (max-width: 768px) {
  .home-hero { padding: 40px 16px; min-height: auto; }
  .home-brand { font-size: 28px; }
  .home-slogan { font-size: 15px; margin-bottom: 28px; }
  .home-cta .btn { width: 100%; }
  .home-stats { gap: 24px; }
  .home-stat-num { font-size: 22px; }
  .home-features, .home-flow { padding: 48px 16px; }
  .home-section-title { font-size: 22px; }
}