/* ============================================
   薪小虎 - 全局样式表
   描述：统一管理网站所有页面的样式
   ============================================ */

/* ---------- CSS 变量（全局设计令牌） ---------- */
:root {
  --color-primary: #2563eb;       /* 主色-蓝 */
  --color-primary-dark: #1d4ed8;  /* 主色深 */
  --color-primary-light: #dbeafe; /* 主色浅 */
  --color-accent: #f59e0b;        /* 强调色-橙 */
  --color-text: #1e293b;          /* 主文字 */
  --color-text-secondary: #64748b;/* 次文字 */
  --color-bg: #f8fafc;            /* 页面背景 */
  --color-white: #ffffff;
  --color-border: #e2e8f0;        /* 边框色 */
  --color-danger: #ef4444;         /* 警告色 */
  --color-success: #22c55e;        /* 成功色 */
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.12);
  --radius: 8px;                   /* 圆角 */
  --max-width: 1200px;             /* 内容最大宽度 */
}

/* ---------- 全局重置 ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  text-decoration: none;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

/* ---------- 顶部导航栏 ---------- */
.navbar {
  background: var(--color-white);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

/* 网站名称/Logo */
.navbar-brand {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
  letter-spacing: 0.5px;
}

/* 导航链接列表 */
.navbar-links {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.navbar-links a {
  padding: 6px 16px;
  border-radius: 6px;
  font-size: 15px;
  color: var(--color-text);
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.navbar-links a:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* 当前页面导航高亮 */
.navbar-links a.active {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ---------- 页面主体 ---------- */
.main-content {
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px;
  width: 100%;
}

/* 页面标题 */
.page-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
}

/* ---------- 卡片网格布局 ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 24px;
}

/* 单个信息卡片 */
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

/* 卡片图片区域 */
.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 卡片内容区域 */
.card-body {
  padding: 16px;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  /* 超出两行省略 */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
}

.card-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-danger);
}

.card-publisher {
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* ---------- 详情页样式 ---------- */
.detail-container {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
}

.detail-img {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-body {
  padding: 32px;
}

.detail-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}

.detail-price {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-danger);
  margin-bottom: 20px;
}

.detail-desc {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
  white-space: pre-line;
}

.detail-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.detail-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
}

.detail-info-label {
  font-weight: 600;
  color: var(--color-text);
  min-width: 80px;
}

.detail-info-value {
  color: var(--color-text-secondary);
}

/* 联系电话隐藏/显示 */
.phone-hidden {
  letter-spacing: 2px;
}

/* ---------- 按钮通用样式 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  gap: 6px;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

.btn-outline {
  background: var(--color-white);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary-light);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-accent:hover {
  background: #d97706;
}

.btn-danger {
  background: var(--color-danger);
  color: var(--color-white);
}

.btn-danger:hover {
  background: #dc2626;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}

.btn-lg {
  padding: 12px 32px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

/* ---------- 表单样式 ---------- */
.form-container {
  max-width: 520px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 32px;
}

.form-title {
  font-size: 22px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
}

.form-subtitle {
  font-size: 14px;
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-label .required {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color 0.2s;
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-error {
  font-size: 12px;
  color: var(--color-danger);
  margin-top: 4px;
  display: none;
}

.form-error.show {
  display: block;
}

/* 图片上传区域 */
.upload-area {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
}

.upload-area:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.upload-area input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.upload-text {
  font-size: 14px;
  color: var(--color-text-secondary);
}

/* 图片预览 */
.upload-preview {
  max-width: 100%;
  max-height: 200px;
  border-radius: 6px;
  margin-top: 12px;
  display: none;
}

.upload-preview.show {
  display: inline-block;
}

/* 表单底部链接 */
.form-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.form-footer a {
  color: var(--color-primary);
  font-weight: 500;
}

.form-footer a:hover {
  text-decoration: underline;
}

/* 付费提示 */
.publish-fee-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #fef3c7;
  color: #92400e;
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
}

/* ---------- 发布页横向布局 ---------- */
.publish-layout {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 32px;
  max-width: 960px;
  margin: 0 auto;
}

/* 顶部标题区 */
.publish-header {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.publish-header .form-title {
  text-align: left;
  margin-bottom: 4px;
}

.publish-header .form-subtitle {
  text-align: left;
  margin-bottom: 12px;
}

/* 横向主体区：左图右表单 */
.publish-body {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

/* 左侧图片上传区 */
.publish-left {
  flex-shrink: 0;
  width: 280px;
}

.publish-left .form-label {
  margin-bottom: 8px;
}

/* 大号上传区域 */
.upload-area-lg {
  width: 280px;
  height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.upload-area-lg .upload-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.upload-area-lg .upload-preview {
  max-height: 280px;
}

/* 右侧表单字段区 */
.publish-right {
  flex: 1;
  min-width: 0;
}

/* 横向行内字段并排 */
.publish-row {
  display: flex;
  gap: 16px;
}

.publish-row .form-group {
  flex: 1;
  min-width: 0;
}

/* 提交按钮区域 */
.publish-actions {
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
}

/* ---------- 底部版权 ---------- */
.footer {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: 20px 24px;
  text-align: center;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: auto;
}

/* ---------- 提示消息（Toast） ---------- */
.toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast-success {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

.toast-error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* ---------- 空状态 ---------- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-secondary);
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.empty-state-text {
  font-size: 16px;
}

/* ---------- 占位图片（SVG内嵌） ---------- */
.placeholder-img {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #bfdbfe 100%);
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  padding: 8px;
}

/* ---------- 响应式适配 ---------- */
@media (max-width: 768px) {
  .navbar-inner {
    flex-direction: column;
    height: auto;
    padding: 12px 16px;
    gap: 8px;
  }

  .navbar-links {
    justify-content: center;
  }

  .navbar-links a {
    padding: 4px 10px;
    font-size: 13px;
  }

  .main-content {
    padding: 20px 16px;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
  }

  .detail-body {
    padding: 20px;
  }

  .form-container {
    padding: 20px;
  }

  /* 发布页：横向变纵向 */
  .publish-layout {
    padding: 20px;
  }

  .publish-body {
    flex-direction: column;
  }

  .publish-left {
    width: 100%;
  }

  .upload-area-lg {
    width: 100%;
    height: 220px;
  }

  .publish-row {
    flex-direction: column;
    gap: 0;
  }

  .publish-actions {
    justify-content: stretch;
  }

  .publish-actions .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .navbar-links {
    gap: 4px;
  }
}