/* ============================================================
   摩托佬聚集地 — 全局样式 (INS 风 · 白底浅色系)
   ============================================================ */

:root {
  --bg-page:      #FAFAFA;
  --bg-card:      #FFFFFF;
  --text-primary: #3A3A3A;
  --text-secondary: #999999;
  --text-muted:   #C0C0C0;
  --accent:       #B8956A;
  --accent-light: #D8C8B0;
  --accent-bg:    #F7F3EE;
  --green:        #7BA587;
  --green-bg:     #F2F7F3;
  --red:          #C48787;
  --red-bg:       #FBF4F4;
  --blue:         #6B8CAE;
  --blue-bg:      #F3F6F9;
  --border:       #EDEDED;
  --border-light: #F2F2F2;
  --shadow:       0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.03);
  --shadow-md:    0 2px 8px rgba(0,0,0,0.05);
  --radius:       8px;
  --radius-sm:    6px;
  --max-width:    1000px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* 导航栏 — 极简白 */
.navbar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.navbar .logo {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.3px;
}

.nav-links { display: flex; gap: 4px; align-items: center; }

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.88rem;
  transition: all 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--accent); background: var(--accent-bg); }

.nav-links .btn-login,
.nav-links .btn-register {
  padding: 6px 18px;
  border-radius: 20px;
  font-size: 0.88rem;
  text-decoration: none;
  transition: all 0.2s;
}

.nav-links .btn-register {
  background: #E8F0E8;
  color: #5A8A5A;
}

.nav-links .btn-register:hover { background: #D0E0D0; }

.nav-links .btn-login {
  background: #E8ECF0;
  color: #5A7A9A;
}

.nav-links .btn-login:hover { background: #D0D8E0; }

.nav-links .user-menu { display: flex; align-items: center; gap: 10px; }
.nav-links .user-menu .nickname { color: var(--accent); font-weight: 600; font-size: 0.88rem; }

/* 主容器 */
.container { max-width: var(--max-width); margin: 0 auto; padding: 32px 20px; }

/* 页面标题 */
.page-header { margin-bottom: 28px; }
.page-header h1 { font-size: 1.55rem; font-weight: 700; color: var(--text-primary); letter-spacing: -0.3px; }
.page-header p { color: var(--text-secondary); margin-top: 4px; font-size: 0.9rem; }

/* 卡片 — 白底极简 */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 10px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.card:hover { border-color: #ddd; box-shadow: var(--shadow-md); }

.card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 4px; color: var(--text-primary); }
.card h3 a { color: var(--text-primary); text-decoration: none; }
.card h3 a:hover { color: var(--accent); }

.card .meta { color: var(--text-secondary); font-size: 0.8rem; }
.card .meta span { margin-right: 14px; }

/* 统计卡片 */
.stat-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; text-align: center;
}
.stat-card .stat-value { font-size: 1.8rem; font-weight: 700; color: var(--accent); }
.stat-card .stat-label { color: var(--text-secondary); font-size: 0.82rem; margin-top: 2px; }

/* 表格 */
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
table th, table td { padding: 10px 14px; border-bottom: 1px solid var(--border-light); }
table th { text-align: center; color: var(--text-secondary); font-weight: 500; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.5px; }
table td { text-align: left; }
table tr:hover td { background: #FAFAFA; }

/* 按钮 — 浅色系 */
.btn {
  display: inline-block; padding: 8px 18px; border: none;
  border-radius: 20px; font-size: 0.85rem; cursor: pointer;
  text-decoration: none; transition: all 0.2s; font-weight: 500;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #A07E54; }

.btn-secondary {
  background: #fff; color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--accent-bg); color: var(--accent); border-color: var(--accent-light); }
.btn-secondary.active { background: var(--accent-bg); color: var(--accent); border-color: var(--accent); }

.btn-block { display: block; width: 100%; }

/* 表单 */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; margin-bottom: 4px; color: var(--text-secondary); font-size: 0.82rem; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 10px 14px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: #fff; color: var(--text-primary);
  font-size: 0.92rem; transition: border-color 0.2s; outline: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { min-height: 100px; resize: vertical; }

/* 提示 */
.alert {
  padding: 10px 14px; border-radius: var(--radius-sm);
  margin-bottom: 12px; font-size: 0.85rem;
}
.alert-error { background: #FEF5F5; border: 1px solid #F5D5D5; color: #B87A7A; }
.alert-success { background: #F4F9F5; border: 1px solid #D3E8D6; color: #6E9B75; }
.alert-info { background: #F9F7F3; border: 1px solid #E8E0D3; color: var(--accent); }

/* 认证页面 */
.auth-page { display: flex; justify-content: center; align-items: center; min-height: calc(100vh - 100px); }
.auth-card {
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  padding: 36px 32px; width: 100%; max-width: 400px; box-shadow: var(--shadow-md);
}
.auth-card h2 { text-align: center; margin-bottom: 4px; font-size: 1.3rem; font-weight: 700; }
.auth-card .subtitle { color: var(--text-secondary); text-align: center; margin-bottom: 24px; font-size: 0.85rem; }
.auth-card .switch-link { text-align: center; margin-top: 16px; color: var(--text-secondary); font-size: 0.85rem; }
.auth-card .switch-link a { color: var(--accent); text-decoration: none; }

/* 分类标签 */
.category-tag {
  display: inline-block; padding: 2px 10px; border-radius: 12px;
  font-size: 0.75rem; background: var(--accent-bg); color: var(--accent);
  border: 1px solid var(--accent-light);
}

/* ============================================================
   品牌 Logo 图片
   ============================================================ */
.brand-logo-img {
  height: 22px;
  width: auto;
  max-width: 80px;
  vertical-align: middle;
  object-fit: contain;
  flex-shrink: 0;
}

/* ============================================================
   品牌胶囊标签 — 文档页用
   ============================================================ */
.brand-capsule {
  display: inline-flex;
  align-items: center;
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  letter-spacing: 0.2px;
  border: 1px solid;
}

.brand-capsule-honda    { color: #B85042; border-color: #E8C8C0; background: #FDF5F3; }
.brand-capsule-yamaha   { color: #4A7A9E; border-color: #C8D8E8; background: #F3F7FA; }
.brand-capsule-kawasaki { color: #5A8F4A; border-color: #C8DCC0; background: #F4F8F2; }
.brand-capsule-suzuki   { color: #B8933A; border-color: #E8D8B8; background: #FDF9F2; }
.brand-capsule-bmw      { color: #4A7AB5; border-color: #C8D8EC; background: #F3F6FB; }
.brand-capsule-ducati   { color: #B85042; border-color: #E8C8C0; background: #FDF5F3; }
.brand-capsule-harley   { color: #C08040; border-color: #E8D4B8; background: #FDF8F3; }
.brand-capsule-ktm      { color: #D07030; border-color: #F0C8A8; background: #FEF8F3; }
.brand-capsule-triumph  { color: #3A5A7C; border-color: #C8D4E0; background: #F3F6F9; }
.brand-capsule-cfmoto   { color: #5A8AAA; border-color: #C8E0EC; background: #F3F8FB; }
.brand-capsule-qjmotor  { color: #C45050; border-color: #E8C0C0; background: #FEF5F5; }
.brand-capsule-voge     { color: #B84040; border-color: #E8C0C0; background: #FEF5F5; }
.brand-capsule-cyclone  { color: #666666; border-color: #D8D8D8; background: #F7F7F7; }
.brand-capsule-haojue   { color: #B85042; border-color: #E8C8C0; background: #FDF5F3; }
.brand-capsule-benda    { color: #8B6040; border-color: #E0C8B8; background: #FDF7F3; }

/* ============================================================
   Adobe 风格 PDF 图标
   ============================================================ */
.file-icon-pdf {
  display: inline-flex; flex-direction: column;
  width: 34px; height: 40px;
  background: #fff; border: 1px solid #E0D0D0; border-radius: 3px;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 800; font-size: 0.6rem; color: #fff;
  text-align: center; overflow: hidden; flex-shrink: 0;
  line-height: 1;
}
.file-icon-pdf::before {
  content: "PDF";
  display: flex; align-items: center; justify-content: center;
  height: 22px; background: #D44040; font-size: 0.58rem; letter-spacing: 0.5px;
}
.file-icon-pdf::after {
  content: "file";
  flex: 1; display: flex; align-items: center; justify-content: center;
  color: #C0B0B0; font-size: 0.5rem; font-weight: 400;
}

/* 其他文件类型图标 */
.file-icon-generic {
  display: inline-flex; flex-direction: column;
  width: 34px; height: 40px;
  background: #fff; border: 1px solid #D8D8D8; border-radius: 3px;
  font-weight: 700; font-size: 0.58rem; color: #fff;
  text-align: center; overflow: hidden; flex-shrink: 0;
}
.file-icon-generic::before {
  content: "DOC";
  display: flex; align-items: center; justify-content: center;
  height: 22px; background: #6B8CAE; font-size: 0.55rem; letter-spacing: 0.5px;
}
.file-icon-generic::after {
  content: "file";
  flex: 1; display: flex; align-items: center; justify-content: center;
  color: #C0C0C0; font-size: 0.5rem; font-weight: 400;
}

/* ============================================================
   车型条目 — 极简行内布局
   ============================================================ */
.price-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
}
.price-row:last-child { border-bottom: none; }

.price-row .brand-tag { width: 56px; flex-shrink: 0; }

.price-row .model-name {
  flex: 1; font-weight: 600; font-size: 0.92rem;
  color: var(--text-primary); min-width: 0;
}

.price-row .price-info { text-align: right; flex-shrink: 0; }
.price-row .price-value { font-weight: 700; font-size: 0.95rem; color: var(--text-primary); }
.price-row .price-change {
  font-size: 0.78rem; font-weight: 600; margin-left: 6px;
}

.price-change-up    { color: var(--red); }
.price-change-down  { color: var(--green); }
.price-change-flat  { color: var(--text-muted); }

.price-row .price-desc {
  color: var(--text-secondary); font-size: 0.78rem;
  max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  flex-shrink: 1;
}

/* 价格卡片（首页用） */
.price-card {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
}
.price-card:last-child { border-bottom: none; }

/* ============================================================
   文档条目 — 极简列表
   ============================================================ */
.doc-entry {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
}
.doc-entry:last-child { border-bottom: none; }

.doc-entry .doc-brand {
  font-size: 0.8rem; font-weight: 600; color: var(--text-secondary);
  width: 60px; flex-shrink: 0;
}

.doc-entry .doc-title {
  flex: 1; font-size: 0.88rem; color: var(--text-primary);
  min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.doc-entry .doc-link {
  color: var(--accent); text-decoration: none; font-size: 0.82rem;
  font-weight: 500; white-space: nowrap; flex-shrink: 0;
}
.doc-entry .doc-link:hover { text-decoration: underline; }

/* ============================================================
   市场亮点卡片
   ============================================================ */
.highlight-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px;
  border-left: 3px solid var(--accent);
}
.highlight-card h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 6px; color: var(--text-primary); }

/* 分页 */
.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 24px; }
.pagination button {
  padding: 6px 12px; border: 1px solid var(--border); border-radius: 20px;
  background: #fff; color: var(--text-secondary); cursor: pointer; font-size: 0.82rem;
}
.pagination button:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.pagination button.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.pagination button:disabled { opacity: 0.3; cursor: default; }

/* 品牌类型标签切换 */
.type-tabs { display: flex; gap: 0; margin-bottom: 20px; }
.type-tab {
  flex: 1; text-align: center; padding: 10px 0; cursor: pointer;
  background: #fff; border: 1px solid var(--border);
  color: var(--text-secondary); font-size: 0.92rem; font-weight: 600;
  transition: all 0.2s;
}
.type-tab:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.type-tab:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.type-tab.active { background: var(--accent-bg); color: var(--accent); border-color: var(--accent); }
.type-tab:hover:not(.active) { background: #FAFAFA; }

/* 仪表盘网格 */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

/* 评论区 */
.comments-section { margin-top: 28px; }
.comments-section h3 { font-size: 1rem; font-weight: 600; margin-bottom: 14px; color: var(--text-primary); }

.comment {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 14px; margin-bottom: 8px;
}
.comment .comment-author { color: var(--text-primary); font-weight: 600; font-size: 0.85rem; }
.comment .comment-time { color: var(--text-muted); font-size: 0.75rem; margin-left: 8px; }
.comment .comment-content { margin-top: 6px; font-size: 0.9rem; color: var(--text-primary); }

/* 文档下载按钮 */
.doc-dl-btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 5px 14px; border: 1px solid var(--accent-light);
  border-radius: 20px; color: var(--accent); text-decoration: none;
  font-size: 0.8rem; font-weight: 500; white-space: nowrap;
  transition: all 0.2s;
}
.doc-dl-btn:hover { background: var(--accent-bg); }

/* 响应式 */
@media (max-width: 768px) {
  .navbar-inner { flex-direction: column; height: auto; padding: 8px 0; gap: 6px; }
  .nav-links { flex-wrap: wrap; justify-content: center; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .price-row .price-desc { display: none; }
}