/* WriteFlow Assistant - 自訂樣式 */

/* 全域樣式 */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans TC', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 文字漸層效果 */
.text-gradient {
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 卡片懸停效果 */
.card-hover {
  transition: all 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* 按鈕脈衝動畫 */
.btn-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* 旋轉動畫 */
.rotate-180 {
  transform: rotate(180deg);
}

/* FAQ 過渡效果 */
.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-content.open {
  max-height: 500px;
}

/* 自訂捲軸 */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* 響應式影片 */
.video-responsive {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 比例 */
  height: 0;
  overflow: hidden;
}

.video-responsive iframe,
.video-responsive object,
.video-responsive embed {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* 聊天介面樣式 (未來功能) */
.chat-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

.chat-message {
  padding: 15px;
  margin: 10px 0;
  border-radius: 10px;
  max-width: 80%;
}

.chat-message.user {
  background: #3B82F6;
  color: white;
  margin-left: auto;
  text-align: right;
}

.chat-message.ai {
  background: #F3F4F6;
  color: #1F2937;
  margin-right: auto;
}

/* 任務卡片樣式 (未來功能) */
.task-card {
  background: white;
  border-radius: 10px;
  padding: 20px;
  margin: 10px 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.task-card:hover {
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.task-card.pending {
  border-left: 4px solid #FCD34D;
}

.task-card.in-progress {
  border-left: 4px solid #3B82F6;
}

.task-card.completed {
  border-left: 4px solid #10B981;
}

/* 載入動畫 */
.loading-spinner {
  border: 3px solid #f3f3f3;
  border-top: 3px solid #3B82F6;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 通知樣式 (未來功能) */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background: white;
  padding: 15px 20px;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.notification.success {
  border-left: 4px solid #10B981;
}

.notification.error {
  border-left: 4px solid #EF4444;
}

.notification.info {
  border-left: 4px solid #3B82F6;
}

/* 表單樣式 */
.form-input {
  width: 100%;
  padding: 12px;
  border: 1px solid #D1D5DB;
  border-radius: 8px;
  font-size: 16px;
  transition: border-color 0.3s;
}

.form-input:focus {
  outline: none;
  border-color: #3B82F6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* 按鈕樣式 */
.btn {
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: #3B82F6;
  color: white;
}

.btn-primary:hover {
  background: #2563EB;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
  background: #10B981;
  color: white;
}

.btn-secondary:hover {
  background: #059669;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(16, 185, 129, 0.3);
}

/* 響應式設計調整 */
@media (max-width: 768px) {
  .chat-message {
    max-width: 90%;
  }
  
  .notification {
    right: 10px;
    left: 10px;
  }
}