/* ========== 現代化美化增強樣式 ========== */

/* 通用卡片增強 */
.auth-section,
.user-info-card,
.stat-card,
.coin-card,
.activity-card,
.modal-content {
  background: var(--surface-color) !important;
  backdrop-filter: blur(30px) !important;
  border: 1px solid var(--surface-border) !important;
  box-shadow:
    var(--shadow-card),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset !important;
  transition: var(--transition-smooth) !important;
}

.auth-section:hover,
.stat-card:hover,
.activity-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 12px 48px rgba(0, 0, 0, 0.4),
    0 0 30px rgba(91, 82, 245, 0.15),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset !important;
}

/* 按鈕增強 */
.btn-primary,
.btn-checkin,
.auth-tab.active {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  ) !important;
  border: none !important;
  box-shadow:
    0 4px 15px rgba(91, 82, 245, 0.3),
    0 0 20px rgba(91, 82, 245, 0.2) inset !important;
  transition: var(--transition-smooth) !important;
}

.btn-primary:hover,
.btn-checkin:hover {
  transform: translateY(-2px);
  box-shadow:
    0 6px 20px rgba(91, 82, 245, 0.4),
    0 0 25px rgba(91, 82, 245, 0.3) inset !important;
}

/* 輸入框增強 */
input[type="text"],
input[type="password"],
input[type="email"],
textarea,
select {
  background: rgba(15, 23, 42, 0.5) !important;
  border: 1px solid var(--surface-border) !important;
  color: var(--text-primary) !important;
  border-radius: var(--radius-sm) !important;
  padding: 0.875rem 1rem !important;
  transition: var(--transition-fast) !important;
}

input:focus,
textarea:focus,
select:focus {
  outline: none !important;
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(91, 82, 245, 0.1) !important;
}

/* 統計卡片增強 */
.stat-card {
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  opacity: 0.7;
}

.stat-icon {
  background: linear-gradient(
    135deg,
    rgba(91, 82, 245, 0.15),
    rgba(20, 184, 255, 0.1)
  ) !important;
  border: 2px solid rgba(91, 82, 245, 0.2) !important;
  box-shadow: 0 4px 12px rgba(91, 82, 245, 0.15) !important;
}

.stat-icon i {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--accent-color)
  ) !important;
  background-clip: text !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  display: inline-block !important;
}

.stat-card:nth-child(1) .stat-icon {
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.15),
    rgba(96, 165, 250, 0.1)
  ) !important;
  border-color: rgba(96, 165, 250, 0.3) !important;
}

.stat-card:nth-child(1) .stat-icon i {
  background: linear-gradient(135deg, #3b82f6, #60a5fa) !important;
  background-clip: text !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

.stat-card:nth-child(2) .stat-icon {
  background: linear-gradient(
    135deg,
    rgba(245, 158, 11, 0.15),
    rgba(251, 191, 36, 0.1)
  ) !important;
  border-color: rgba(245, 158, 11, 0.3) !important;
}

.stat-card:nth-child(2) .stat-icon i {
  background: linear-gradient(135deg, #f59e0b, #fbbf24) !important;
  background-clip: text !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

.stat-card:nth-child(3) .stat-icon {
  background: linear-gradient(
    135deg,
    rgba(16, 185, 129, 0.15),
    rgba(52, 211, 153, 0.1)
  ) !important;
  border-color: rgba(16, 185, 129, 0.3) !important;
}

.stat-card:nth-child(3) .stat-icon i {
  background: linear-gradient(135deg, #10b981, #34d399) !important;
  background-clip: text !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

.stat-card:nth-child(4) .stat-icon {
  background: linear-gradient(
    135deg,
    rgba(168, 85, 247, 0.15),
    rgba(192, 132, 252, 0.1)
  ) !important;
  border-color: rgba(168, 85, 247, 0.3) !important;
}

.stat-card:nth-child(4) .stat-icon i {
  background: linear-gradient(135deg, #a855f7, #c084fc) !important;
  background-clip: text !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

.stat-value {
  background: linear-gradient(135deg, #fff, #93c5fd);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
}

/* 活動卡片增強 */
.activity-card {
  position: relative;
  overflow: hidden;
}

.activity-icon {
  background: linear-gradient(
    135deg,
    rgba(91, 82, 245, 0.15),
    rgba(20, 184, 255, 0.1)
  ) !important;
  border: 2px solid rgba(91, 82, 245, 0.3) !important;
  box-shadow: 0 8px 24px rgba(91, 82, 245, 0.2) !important;
}

.activity-icon i {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--accent-color)
  ) !important;
  background-clip: text !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  color: transparent !important;
  display: inline-block !important;
}

/* 金幣區塊增強 */
.coin-balance {
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900;
  text-shadow: none;
  filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.3));
}

.coin-icon {
  background: linear-gradient(
    135deg,
    rgba(255, 215, 0, 0.15),
    rgba(255, 165, 0, 0.1)
  ) !important;
  border: 2px solid rgba(255, 215, 0, 0.3) !important;
  box-shadow: 0 8px 24px rgba(255, 215, 0, 0.2) !important;
}

.coin-icon i {
  color: #ffd700 !important;
  font-size: inherit !important;
}

/* 簽到日曆增強 */
.calendar-day.checked {
  background: linear-gradient(135deg, var(--success-color), #34d399) !important;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3) !important;
}

.calendar-day.today {
  border: 2px solid var(--primary-color) !important;
  box-shadow: 0 0 20px rgba(91, 82, 245, 0.3) !important;
}

/* 跑馬燈增強 */
.announcement-section {
  background: linear-gradient(
    90deg,
    rgba(91, 82, 245, 0.1),
    rgba(20, 184, 255, 0.1),
    rgba(91, 82, 245, 0.1)
  );
  background-size: 200% 100%;
  animation: gradientShift 3s ease infinite;
  border: 1px solid var(--surface-border);
  backdrop-filter: blur(20px);
}

@keyframes gradientShift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* 載入動畫增強 */
.spinner {
  border-top-color: var(--primary-color) !important;
  box-shadow: 0 0 20px rgba(91, 82, 245, 0.3) !important;
}

/* 滾動條美化 */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.3);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 10px;
  border: 2px solid rgba(15, 23, 42, 0.5);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    135deg,
    var(--secondary-color),
    var(--accent-color)
  );
}

/* 徽章與標籤增強 */
.badge,
.status-badge {
  background: linear-gradient(
    135deg,
    rgba(91, 82, 245, 0.2),
    rgba(20, 184, 255, 0.2)
  ) !important;
  border: 1px solid rgba(91, 82, 245, 0.3) !important;
  backdrop-filter: blur(10px) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
}

/* 成功狀態 */
.badge.success,
.status-badge.approved {
  background: linear-gradient(
    135deg,
    rgba(16, 185, 129, 0.2),
    rgba(52, 211, 153, 0.2)
  ) !important;
  border-color: var(--success-color) !important;
}

/* 警告狀態 */
.badge.warning,
.status-badge.pending {
  background: linear-gradient(
    135deg,
    rgba(245, 158, 11, 0.2),
    rgba(251, 191, 36, 0.2)
  ) !important;
  border-color: var(--warning-color) !important;
}

/* 危險狀態 */
.badge.danger,
.status-badge.rejected {
  background: linear-gradient(
    135deg,
    rgba(239, 68, 68, 0.2),
    rgba(248, 113, 113, 0.2)
  ) !important;
  border-color: var(--danger-color) !important;
}

/* 表格增強 */
table {
  backdrop-filter: blur(10px);
}

tr:hover {
  background: rgba(91, 82, 245, 0.05) !important;
}

/* 模態框增強 */
.modal-overlay {
  backdrop-filter: blur(8px) !important;
  background: rgba(0, 0, 0, 0.7) !important;
}

/* 圖標按鈕增強 */
.btn-icon {
  background: rgba(91, 82, 245, 0.1) !important;
  border: 1px solid rgba(91, 82, 245, 0.2) !important;
  transition: var(--transition-fast) !important;
}

.btn-icon i {
  color: var(--primary-color) !important;
}

.btn-icon:hover {
  background: rgba(91, 82, 245, 0.2) !important;
  border-color: var(--primary-color) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(91, 82, 245, 0.3) !important;
}

.btn-icon:hover i {
  color: var(--accent-color) !important;
}

/* 用戶頭像 */
.user-avatar {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  ) !important;
  box-shadow: 0 8px 24px rgba(91, 82, 245, 0.4) !important;
}

.user-avatar i {
  color: white !important;
}

/* 金幣額外功能按鈕 */
.coin-extra-item {
  background: rgba(91, 82, 245, 0.08) !important;
  border: 1px solid rgba(91, 82, 245, 0.15) !important;
  transition: var(--transition-fast) !important;
}

.coin-extra-item:hover {
  background: rgba(91, 82, 245, 0.15) !important;
  border-color: var(--primary-color) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(91, 82, 245, 0.2) !important;
}

/* 響應式優化 */
@media (max-width: 768px) {
  .auth-section,
  .user-info-card,
  .stat-card,
  .coin-card,
  .activity-card {
    margin-left: 0.5rem;
    margin-right: 0.5rem;
  }
}

/* 微交互動畫 */
@keyframes pulse-glow {
  0%,
  100% {
    box-shadow: 0 0 20px rgba(91, 82, 245, 0.3);
  }
  50% {
    box-shadow: 0 0 30px rgba(91, 82, 245, 0.5);
  }
}

.btn-primary:active,
.btn-checkin:active {
  animation: pulse-glow 0.3s ease;
}

/* 漸變文字效果 */
.gradient-text {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--accent-color)
  );
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 發光效果 */
.glow-effect {
  box-shadow:
    0 0 20px rgba(91, 82, 245, 0.3),
    0 0 40px rgba(91, 82, 245, 0.2),
    0 0 60px rgba(91, 82, 245, 0.1);
}