/* 現代化 UI 設計 - 簡潔清爽 */
:root,
[data-theme="light"] {
  /* 現代化色彩系統 - 更亮眼、更有活力 */
  --primary-color: #6366f1;
  /* Indigo 500 */
  --primary-hover: #4f46e5;
  /* Indigo 600 */
  --secondary-color: #64748b;
  --accent-color: #06b6d4;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;

  /* 中性色 */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* 背景色 */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;

  /* 文字顏色 */
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;

  /* 功能顏色 */
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.3);

  /* 陰影 */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-premium: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* 間距 & 圓角 */
  --spacing-md: 1rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-2xl: 2rem;

  /* 動畫 */
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --theme-transition: 0.4s ease-in-out;
}

/* 深色模式變數 - 更深邃、具科技感 */
[data-theme="dark"] {
  --bg-primary: #0f172a;
  /* Slate 900 */
  --bg-secondary: #1e293b;
  /* Slate 800 */
  --bg-tertiary: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --border-color: #334155;
  --glass-bg: rgba(30, 41, 59, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --input-bg: #1e293b;
  --card-bg: #1e293b;
  --nav-bg: rgba(15, 23, 42, 0.8);
  --shadow-premium: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
}

/* 基礎重置 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  line-height: 1.5;
}

/* 全局過渡效果 */
* {
  transition-property: background-color, color, border-color, box-shadow;
  transition-duration: var(--theme-transition);
  transition-timing-function: ease-in-out;
}

/* 不需要過渡的元素 */
*:not(input):not(textarea):not(select) {
  transition-property: background-color, color, border-color, box-shadow;
}

/* 快速過渡（互動元素） */
button,
a,
.card,
.modal {
  transition-duration: var(--transition-fast);
}

/* 排除圖片過渡（影響效能） */
img {
  transition: none;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 工具類 */
.hidden {
  display: none !important;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* 導航欄 */
.navbar {
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-logo {
  height: 32px;
  width: auto;
}

.nav-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.nav-btn:hover {
  background: var(--hover-bg);
  border-color: var(--gray-400);
  color: var(--text-primary);
}

/* 主題切換按鈕 */
.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--text-secondary);
  padding: 0;
}

.theme-toggle-btn:hover {
  background-color: var(--hover-bg);
  color: var(--text-primary);
}

.theme-toggle-btn:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

.theme-toggle-btn:active {
  transform: scale(0.95);
}

/* 按鈕圖示 */
.theme-toggle-btn i {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  will-change: transform;
}

.theme-toggle-btn:hover i {
  transform: rotate(15deg);
}

/* 手機適配 */
@media (max-width: 768px) {
  .theme-toggle-btn {
    width: 36px;
    height: 36px;
  }

  .theme-toggle-btn i {
    font-size: 1rem;
  }
}

/* 主內容區域 */
.main-content {
  min-height: calc(100vh - 64px);
}

/* Hero Section - 升級漸層 & 背景裝飾 */
.hero-section {
  background: var(--accent-gradient);
  position: relative;
  overflow: hidden;
  padding: 4rem 0;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: -10%;
  left: -5%;
  width: 40%;
  height: 60%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-section::after {
  content: "";
  position: absolute;
  bottom: -5%;
  right: -5%;
  width: 30%;
  height: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  text-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
}

.search-input {
  border-radius: var(--radius-2xl);
  height: 60px;
  font-size: 1.1rem;
  border: 4px solid transparent;
  backdrop-filter: blur(8px);
  background: var(--glass-bg);
  color: var(--text-primary);
}

.search-input:focus {
  border-color: rgba(255, 255, 255, 0.5);
  background: var(--bg-primary);
}

.search-btn {
  border-radius: var(--radius-xl);
  right: 8px;
  top: 8px;
  bottom: 8px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.search-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
  background: linear-gradient(135deg, var(--primary-hover) 0%, #3730a3 100%);
}

.search-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

/* 骨架屏動畫 */
@keyframes skeleton-loading {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-md);
}

[data-theme="dark"] .skeleton {
  background: linear-gradient(90deg, #1e293b 25%, #334155 50%, #1e293b 75%);
  background-size: 200% 100%;
}

.skeleton-card {
  height: 200px;
  margin-bottom: 1rem;
  border-radius: var(--radius-lg);
}

/* 公司卡片升級 - Premium Look */
.company-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.company-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary-color);
  opacity: 0.8;
}

.company-card.nonprofit::before {
  background: var(--accent-color);
}

.company-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-premium);
  border-color: var(--primary-color);
}

/* 搜尋框 */
.search-box {
  margin-bottom: var(--spacing-xl);
}

.search-input-wrapper {
  position: relative;
  max-width: 500px;
  margin: 0 auto;
}

.search-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.125rem;
}

.search-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-xl) var(--spacing-md) 3rem;
  border: 2px solid transparent;
  border-radius: var(--radius-xl);
  font-size: 1rem;
  background: var(--input-bg);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: var(--shadow-lg), 0 0 0 3px rgba(0, 0, 0, 0.1);
}

/* 搜尋歷史 */
.search-history {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  max-height: 300px;
  overflow-y: auto;
}

.search-history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.search-history-header span {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.clear-history-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.clear-history-btn:hover {
  background: var(--hover-bg);
  color: var(--error-color);
}

.search-history-list {
  padding: var(--spacing-sm) 0;
}

.search-history-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-bottom: 1px solid var(--border-light);
}

.search-history-item:last-child {
  border-bottom: none;
}

.search-history-item:hover {
  background: var(--hover-bg);
}

.search-history-item-icon {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.search-history-item-content {
  flex: 1;
  min-width: 0;
}

.search-history-item-text {
  color: var(--text-primary);
  font-size: 0.875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-history-item-time {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-top: 2px;
}

.search-history-empty {
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.search-btn {
  position: absolute;
  right: 4px;
  top: 4px;
  bottom: 4px;
  padding: 0 1.5rem;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
  color: var(--white);
  border: none;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.search-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
  background: linear-gradient(135deg, var(--primary-hover) 0%, #3730a3 100%);
}

.search-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.search-btn i {
  font-size: 1rem;
}

/* 搜尋錯誤訊息 */
.search-error {
  margin-top: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--error-color);
  color: var(--white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
  animation: slideIn 0.3s ease-out;
}

.search-error-close {
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: var(--spacing-xs);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.search-error-close:hover {
  opacity: 1;
}

/* 搜尋提示 */
.search-hints {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
}

.hint-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
}

.hint-item i {
  opacity: 0.7;
}

/* 統計卡片 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  max-width: 800px;
  margin: 0 auto;
}

.stat-card {
  background: var(--overlay-light);
  backdrop-filter: blur(10px);
  border: 1px solid var(--overlay-light-hover);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  transition: all var(--transition-fast);
}

.stat-card:hover {
  background: var(--overlay-light-hover);
  transform: translateY(-2px);
}

.stat-number {
  display: block;
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 0.875rem;
  opacity: 0.9;
}

/* 錯誤訊息 */
.error-toast {
  position: fixed;
  top: 80px;
  right: var(--spacing-md);
  background: var(--error-color);
  color: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  z-index: 1000;
  max-width: 400px;
  animation: slideIn 0.3s ease-out;
}

.error-close {
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: var(--spacing-xs);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.error-close:hover {
  opacity: 1;
}

/* 載入指示器 */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--overlay-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.loading-spinner {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--gray-200);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-md);
}

/* 結果區域 */
.results-section {
  padding: var(--spacing-2xl) 0;
  background: var(--bg-secondary);
}

.results-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.results-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.results-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.result-count {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.export-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.export-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.export-btn:active {
  transform: translateY(0);
}

/* 篩選器 */
.results-filters {
  margin-bottom: var(--spacing-lg);
}

.filter-tabs {
  display: flex;
  gap: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
}

.filter-tab {
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.filter-tab.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.filter-tab:hover {
  color: var(--primary-color);
}

.tab-count {
  font-weight: 600;
}

/* 進階篩選器 */
.advanced-filters {
  margin-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  padding-top: var(--spacing-md);
}

.filter-toggle-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  width: 100%;
  justify-content: space-between;
}

.filter-toggle-btn:hover {
  background: var(--hover-bg);
  border-color: var(--border-light);
  color: var(--text-primary);
}

.filter-toggle-btn i:last-child {
  transition: transform var(--transition-fast);
}

.filter-toggle-btn.expanded i:last-child {
  transform: rotate(180deg);
}

.filter-controls {
  margin-top: var(--spacing-md);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.filter-controls:not(.hidden) {
  max-height: 500px;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.filter-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.filter-select {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(var(--accent-color), 0.1);
}

.filter-reset-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--gray-100);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  justify-self: start;
}

.filter-reset-btn:hover {
  background: var(--gray-200);
  border-color: var(--gray-400);
  color: var(--text-primary);
}

/* 結果內容 */
.results-content {
  min-height: 200px;
}

.results-list {
  display: grid;
  gap: var(--spacing-md);
}

/* 結果卡片 */
.result-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.result-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.result-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.result-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.4;
}

.result-badge {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--primary-color);
  color: var(--white);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.result-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.result-item i {
  color: var(--text-muted);
  width: 16px;
}

.result-description {
  color: var(--text-secondary);
  line-height: 1.5;
}

/* View Details Button - Modern Gradient Design */
.card-footer {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.view-details-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.5rem;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: white;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
  width: 100%;
}

.view-details-link:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
  transform: translateY(-1px);
}

.view-details-link:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(99, 102, 241, 0.3);
}

.view-details-link i {
  font-size: 0.85rem;
  transition: transform 0.3s ease;
}

.view-details-link:hover i {
  transform: translateX(3px);
}

/* 無結果提示 */
.no-results {
  text-align: center;
  padding: var(--spacing-2xl);
}

.no-results-icon {
  font-size: 3rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
}

.no-results h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.no-results p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.no-results-suggestions {
  text-align: left;
  max-width: 400px;
  margin: 0 auto;
  color: var(--text-secondary);
}

.no-results-suggestions li {
  margin-bottom: var(--spacing-xs);
}

/* 分頁 */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

.page-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.page-btn:hover:not(:disabled) {
  background: var(--hover-bg);
  border-color: var(--border-light);
}

.page-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.page-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.page-separator {
  color: var(--text-muted);
}

/* 公司詳細資訊 - Glassmorphism Modal */
.company-details-section {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 90%;
  max-width: 750px;
  max-height: 85vh;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.5) inset;
  border-radius: 24px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.company-details-section.open {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  visibility: visible;
}

[data-theme="dark"] .company-details-section {
  background: rgba(30, 41, 59, 0.85);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

.details-container {
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.details-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  border-bottom: none;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(168, 85, 247, 0.08) 100%);
  position: relative;
}

.details-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.3), transparent);
}

[data-theme="dark"] .details-header {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(168, 85, 247, 0.12) 100%);
}

[data-theme="dark"] .details-header::after {
  background: linear-gradient(90deg, transparent, rgba(168, 85, 247, 0.4), transparent);
}

.details-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.025em;
}

.details-close {
  background: rgba(0, 0, 0, 0.05);
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

[data-theme="dark"] .details-close {
  background: rgba(255, 255, 255, 0.1);
}

.details-close:hover {
  background: var(--primary-color);
  color: white;
  transform: rotate(90deg);
}

.details-content {
  flex: 1;
  overflow-y: auto;
  padding: 2rem;
  overscroll-behavior: contain;
}

.detail-panel {
  margin-bottom: 2rem;
  background: transparent;
}

.detail-panel h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--primary-light);
  display: inline-block;
}

/* Detail grid for company details */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.detail-item {
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: 1rem;
  border-radius: 12px;
  font-size: 1rem;
  color: var(--text-primary);
  transition: transform 0.2s ease;
}

[data-theme="dark"] .detail-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.detail-item:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .detail-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

.detail-item label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.detail-item.full-width {
  grid-column: 1 / -1;
}

/* Modal Overlay Backdrop */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 990;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* 手機適配：底部滑出面板 */
@media (max-width: 768px) {
  .company-details-section {
    top: auto;
    bottom: 0;
    left: 0;
    width: 100%;
    max-width: 100%;
    max-height: 85vh;
    border-radius: 24px 24px 0 0;
    transform: translateY(100%);
  }

  .company-details-section.open {
    transform: translateY(0);
  }

  .details-header {
    padding: 1rem 1.5rem;
  }

  .details-content {
    padding: 1.5rem;
  }

  .detail-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* 複製成功的提示 */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--toast-bg);
  color: var(--text-inverse);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  z-index: 2001;
  font-size: 0.9rem;
  opacity: 0;
  transition: opacity 200ms ease-in-out;
}

.toast.show {
  opacity: 1;
}

/* 收藏功能 */
.favorites-section {
  position: fixed;
  top: 64px;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 400px;
  background: var(--bg-primary);
  border-left: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
}

.favorites-section.open {
  transform: translateX(0);
}

.favorites-container {
  padding: var(--spacing-lg);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.favorites-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.favorites-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.favorites-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.favorites-close:hover {
  background: var(--hover-bg);
  color: var(--text-secondary);
}

.favorites-content {
  flex: 1;
  overflow-y: auto;
}

.favorites-empty {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--text-muted);
}

.favorites-empty i {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.favorites-empty p {
  margin-bottom: var(--spacing-sm);
}

.favorites-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.favorites-item:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.favorites-item-icon {
  color: var(--warning-color);
  font-size: 1.25rem;
}

.favorites-item-content {
  flex: 1;
  min-width: 0;
}

.favorites-item-name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.favorites-item-meta {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.favorites-item-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.favorites-item-remove:hover {
  background: var(--error-color);
  color: var(--white);
}

.favorites-nav-btn {
  position: relative;
}

.favorites-nav-btn .fa-star {
  color: var(--warning-color);
}

/* 收藏按鈕狀態 */
.favorite-btn.favorited .fa-star:before {
  content: "\f005";
  /* solid star */
  color: var(--warning-color);
}

.favorite-btn .fa-star:before {
  content: "\f006";
  /* regular star */
}

/* 移動功能/資料來源的間距輔助 */
.relocated-section {
  transition: transform 200ms ease-in-out;
}

/* 可及性焦點 */
.details-close:focus,
.details-action-btn:focus,
.nav-back-btn:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

/* Footer */
.footer {
  background: var(--gray-900);
  color: var(--gray-500);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.footer-section p {
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

.footer-section a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: var(--gray-500);
  font-size: 0.9rem;
}

/* 功能特色區域 */
.features-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--gray-50);
}

.features-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  color: var(--gray-900);
  margin-bottom: var(--spacing-xl);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

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

.feature-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
}

.feature-description {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* 資料來源區域 */
.data-source-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--white);
  border-top: 1px solid var(--gray-200);
}

.data-source-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.data-source-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.data-source-text {
  color: var(--gray-700);
  line-height: 1.8;
}

.data-source-text p {
  margin-bottom: var(--spacing-md);
}

.data-source-list {
  list-style: none;
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-md);
}

.data-source-list li {
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-md);
  position: relative;
}

.data-source-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success-color);
  font-weight: bold;
}

.data-source-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.source-stat {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
}

.source-stat .stat-number {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary-color);
}

.source-stat .stat-label {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-top: var(--spacing-xs);
}

/* 動畫 */
@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* 響應式設計 */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .search-hints {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .results-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .filter-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .company-details-section {
    max-width: 100%;
  }

  .nav-container {
    padding: 0 var(--spacing-sm);
  }

  .nav-title {
    display: none;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .data-source-content {
    grid-template-columns: 1fr;
  }

  .data-source-stats {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .data-source-content {
    grid-template-columns: 1fr;
  }

  .data-source-stats {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .section-title {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding: var(--spacing-xl) 0;
  }

  .search-input {
    font-size: 16px;
    /* 防止 iOS 縮放 */
  }

  .results-container {
    padding: 0 var(--spacing-sm);
  }

  .result-card {
    padding: var(--spacing-md);
  }
}

/* 載入狀態樣式 */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  text-align: center;
  color: var(--gray-600);
}

.loading-state .loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--gray-200);
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--spacing-md);
}

.loading-state p {
  margin: 0;
}

/* 增強載入指示器 */
.loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.loading-spinner {
  background: var(--bg-primary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  max-width: 300px;
  width: 90%;
}

.loading-spinner .spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border-color);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-lg);
}

.loading-text {
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

.loading-subtext {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-md);
}

.progress-container {
  width: 100%;
  height: 4px;
  background: var(--border-color);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.progress-bar {
  height: 100%;
  background: var(--primary-color);
  border-radius: 2px;
  width: 0%;
  transition: width 0.3s ease;
  animation: progress 2s ease-in-out infinite;
}

@keyframes progress {
  0% {
    width: 0%;
  }

  50% {
    width: 70%;
  }

  100% {
    width: 100%;
  }
}

/* Google AdSense 廣告樣式 */
.ad-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: var(--spacing-lg) 0;
  min-height: 100px;
  background-color: var(--gray-50);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

.ad-container.top-ad {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.ad-container.bottom-ad {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.ad-container.results-top-ad,
.ad-container.results-bottom-ad {
  margin: var(--spacing-lg) 0;
}

.ad-container ins {
  display: block;
  margin: 0 auto;
  max-width: 100%;
}

/* 響應式廣告 */
@media (max-width: 768px) {
  .ad-container {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-sm);
    min-height: 80px;
  }

  .ad-container.top-ad {
    margin-top: var(--spacing-lg);
  }

  .ad-container.bottom-ad {
    margin-bottom: var(--spacing-lg);
  }
}

/* 搜尋功能輔助樣式 */
.clear-btn {
  position: absolute;
  right: 6rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  z-index: 10;
}

.clear-btn:not(.hidden) {
  display: flex !important;
}

.clear-btn:hover {
  color: white;
  transform: translateY(-50%) scale(1.1);
}

.quick-search-tags {
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.tag-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.search-tag {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(4px);
}

.search-tag:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.4);
}

/* News Section Styles */
.news-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.news-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  padding: var(--spacing-lg);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.news-source {
  font-size: 0.75rem;
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.news-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-900);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  font-size: 0.85rem;
  color: var(--gray-500);
}

.news-date {
  display: flex;
  align-items: center;
  gap: 4px;
}

.news-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.news-link:hover {
  color: var(--primary-dark);
}

/* Skeleton Loading for News */
.news-skeleton {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.skeleton-item {
  background: #e0e0e0;
  height: 140px;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.skeleton-item::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: translateX(-100%);
  background-image: linear-gradient(90deg,
      rgba(255, 255, 255, 0) 0,
      rgba(255, 255, 255, 0.2) 20%,
      rgba(255, 255, 255, 0.5) 60%,
      rgba(255, 255, 255, 0));
  animation: shimmer 2s infinite;
}

.news-error {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--gray-500);
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px dashed var(--gray-300);
}

@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}

@media (max-width: 768px) {

  .news-grid,
  .news-skeleton {
    grid-template-columns: 1fr;
  }
}

/* News Section */
.news-section {
  padding: 3rem 0;
  background: #f8f9fa;
}

[data-theme='dark'] .news-section {
  background: var(--bg-secondary);
}

.news-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.news-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid #e5e7eb;
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

[data-theme='dark'] .news-card {
  background: var(--card-bg);
  border-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  border-color: #06b6d4;
}

[data-theme='dark'] .news-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.news-content {
  padding: 1.5rem;
  flex: 1;
}

.news-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 0.75rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

[data-theme='dark'] .news-title {
  color: var(--text-primary);
}

.news-snippet {
  font-size: 0.875rem;
  color: #6b7280;
  line-height: 1.6;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

[data-theme='dark'] .news-snippet {
  color: var(--text-secondary);
}

.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: #9ca3af;
}

[data-theme='dark'] .news-meta {
  color: var(--text-muted);
}

.news-source {
  font-weight: 500;
  color: #06b6d4;
}

[data-theme='dark'] .news-source {
  color: var(--primary-color);
}

.news-date {
  color: #9ca3af;
}

[data-theme='dark'] .news-date {
  color: var(--text-muted);
}

.news-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.3s ease;
  border-top: 1px solid rgba(6, 182, 212, 0.2);
}

.news-link:hover {
  background: linear-gradient(135deg, #0891b2 0%, #0e7490 100%);
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

.news-link i {
  font-size: 0.75rem;
}

.news-skeleton {
  height: 280px;
  background: linear-gradient(90deg, rgba(240, 240, 240, 0.8) 25%, rgba(224, 224, 224, 0.8) 50%, rgba(240, 240, 240, 0.8) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: 16px;
}

[data-theme='dark'] .news-skeleton {
  background: linear-gradient(90deg, rgba(51, 65, 85, 0.8) 25%, rgba(71, 85, 105, 0.8) 50%, rgba(51, 65, 85, 0.8) 75%);
  background-size: 200% 100%;
}

.news-error {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-secondary);
}

.news-error i {
  font-size: 3rem;
  color: var(--error-color);
  margin-bottom: 1rem;
}

.news-error p {
  font-size: 1rem;
  margin: 0;
}