/* ========================
   影響力中心專屬樣式
   ======================== */

.impact-wrapper {
  min-height: 100vh;
  background: var(--background);
  padding-bottom: var(--spacing-xxxl);
}

/* 返回導航 */
.back-nav {
  padding: var(--spacing-lg) var(--spacing-xl);
  background: var(--surface);
  border-bottom: 1px solid var(--glass-border);
}

.back-btn {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.back-btn:hover {
  color: var(--accent);
  transform: translateX(-4px);
}

/* Hero Section */
.impact-hero {
  padding: var(--spacing-xxl) 0;
  text-align: center;
  background: linear-gradient(135deg, rgba(0, 205, 180, 0.1) 0%, transparent 100%);
}

.impact-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.partner-count {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

.count-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  padding: 0 var(--spacing-xs);
}

/* 個人狀態卡片 */
.personal-status {
  padding: var(--spacing-xl) 0;
}

.status-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: var(--spacing-xxl);
  box-shadow: var(--shadow-glass-lg);
}

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

.user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.user-avatar {
  width: 80px;
  height: 80px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.user-details h3 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.user-code {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.user-code span {
  color: var(--primary);
  font-weight: 600;
  font-family: monospace;
  font-size: 1.125rem;
}

.current-rank {
  text-align: center;
}

.rank-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.rank-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
}

.rank-number span {
  font-size: 2.5rem;
  color: var(--accent);
}

/* 影響力統計 */
.influence-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-lg);
  background: rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 205, 180, 0.2);
}

.stat-item.highlight {
  background: linear-gradient(135deg, rgba(0, 205, 180, 0.2) 0%, rgba(255, 193, 7, 0.2) 100%);
  border: 1px solid var(--primary);
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* 獎勵區塊 */
.rewards-section {
  padding: var(--spacing-xxl) 0;
}

.rewards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.reward-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: var(--spacing-xl);
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
}

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

.reward-card.unlocked {
  border-color: var(--primary);
  background: linear-gradient(135deg, rgba(0, 205, 180, 0.1) 0%, var(--glass-bg) 100%);
}

.reward-card.locked {
  opacity: 0.6;
}

.reward-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--primary);
  color: var(--background);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.reward-card.locked .reward-badge {
  background: var(--text-tertiary);
}

.reward-icon {
  font-size: 4rem;
  margin: var(--spacing-lg) 0;
}

.reward-title {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.reward-desc {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: var(--spacing-md);
}

.unlock-requirement {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-lg);
}

.reward-btn {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--primary);
  color: var(--background);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.reward-btn:hover {
  background: var(--accent);
  transform: scale(1.05);
}

.reward-btn.claimed {
  background: var(--text-tertiary);
  cursor: not-allowed;
}

.reward-btn.active {
  background: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* 進度條 */
.progress-bar {
  width: 100%;
  height: 32px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  margin-top: var(--spacing-lg);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
  transition: width 1s ease;
  border-radius: 16px;
}

.progress-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.875rem;
}

/* 推薦連結區塊 */
.referral-section {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(135deg, rgba(8, 28, 53, 0.5) 0%, transparent 100%);
}

.referral-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: var(--spacing-xxl);
  margin-top: var(--spacing-xl);
}

.link-container {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

#referral-link {
  flex: 1;
  padding: var(--spacing-md) var(--spacing-lg);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: monospace;
}

.copy-btn {
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--primary);
  color: var(--background);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.3s ease;
}

.copy-btn:hover {
  background: var(--accent);
  transform: scale(1.05);
}

.custom-code-section {
  padding: var(--spacing-lg);
  background: rgba(0, 205, 180, 0.1);
  border-radius: 8px;
  margin-bottom: var(--spacing-xl);
}

.custom-code-section p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  font-size: 0.9375rem;
}

.code-editor {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.code-editor span {
  color: var(--text-tertiary);
  font-family: monospace;
}

#custom-code {
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--primary);
  border-radius: 4px;
  color: var(--primary);
  font-size: 1.25rem;
  font-weight: 600;
  font-family: monospace;
  text-transform: uppercase;
  width: 120px;
  text-align: center;
}

.save-code-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--primary);
  color: var(--background);
  border: none;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.save-code-btn:hover {
  background: var(--accent);
}

/* 分享文案模板 */
.share-template {
  margin-top: var(--spacing-xl);
}

.share-template h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.template-box {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: var(--spacing-lg);
  position: relative;
}

#share-text {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.copy-template-btn {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--primary);
  color: var(--background);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.copy-template-btn:hover {
  background: var(--accent);
}

/* 快速分享按鈕 */
.quick-share {
  margin-top: var(--spacing-xxl);
}

.quick-share h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.share-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.share-btn .icon {
  font-size: 1.25rem;
  font-weight: 700;
}

.share-btn.facebook {
  background: #1877f2;
  color: white;
}

.share-btn.line {
  background: #06c755;
  color: white;
}

.share-btn.email {
  background: #ea4335;
  color: white;
}

.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* 排行榜 */
.leaderboard-section {
  padding: var(--spacing-xxl) 0;
}

.leaderboard-table {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  overflow: hidden;
  margin-top: var(--spacing-xl);
}

.leaderboard-table table {
  width: 100%;
  border-collapse: collapse;
}

.leaderboard-table th {
  background: rgba(0, 205, 180, 0.2);
  color: var(--text-primary);
  padding: var(--spacing-lg);
  text-align: left;
  font-weight: 600;
}

.leaderboard-table td {
  padding: var(--spacing-lg);
  color: var(--text-secondary);
  border-bottom: 1px solid var(--glass-border);
}

.leaderboard-table tr:last-child td {
  border-bottom: none;
}

.leaderboard-table tr.top-3 {
  background: rgba(255, 193, 7, 0.1);
}

.leaderboard-table tr.my-row {
  background: rgba(0, 205, 180, 0.2);
  border: 2px solid var(--primary);
}

.leaderboard-table .rank {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.leaderboard-table .impact-count {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}

.badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--text-tertiary);
  color: var(--background);
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge.gold {
  background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
  color: #000;
}

.badge.silver {
  background: linear-gradient(135deg, #c0c0c0 0%, #e8e8e8 100%);
  color: #000;
}

.badge.bronze {
  background: linear-gradient(135deg, #cd7f32 0%, #e8a87c 100%);
  color: #000;
}

/* 影響力動態 */
.activity-feed {
  padding: var(--spacing-xxl) 0;
}

.activity-list {
  max-width: 800px;
  margin: var(--spacing-xl) auto 0;
}

.activity-item {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  margin-bottom: var(--spacing-md);
  transition: all 0.3s ease;
}

.activity-item:hover {
  border-color: var(--primary);
  transform: translateX(4px);
}

.activity-item.reward {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(255, 193, 7, 0.1) 0%, var(--glass-bg) 100%);
}

.activity-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.activity-content p {
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.activity-detail {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.activity-time {
  color: var(--text-tertiary);
  font-size: 0.8125rem;
}

/* 響應式 */
@media (max-width: 1024px) {
  .status-header {
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
  }
  
  .influence-stats {
    grid-template-columns: 1fr;
  }
  
  .rewards-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .impact-title {
    font-size: 2rem;
  }
  
  .user-avatar {
    width: 60px;
    height: 60px;
    font-size: 2rem;
  }
  
  .link-container {
    flex-direction: column;
  }
  
  .share-buttons {
    grid-template-columns: 1fr;
  }
  
  .leaderboard-table {
    overflow-x: auto;
  }
  
  .leaderboard-table table {
    min-width: 600px;
  }
}