/* 賽博龐克簡潔風格 */
:root {
    --bg-primary: #1a001a;
    --bg-secondary: #290029;
    --bg-card: #3d003d;
    --bg-input: #3d003d;
    --text-primary: #00f7ff;
    --text-secondary: #99ffff;
    --text-muted: #666666;
    --accent-primary: #ff00ff;
    --accent-secondary: #00f7ff;
    --border-color: #660066;
    --shadow-color: rgba(0, 0, 0, 0.3);
}

/* 重置樣式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基礎樣式 */
body {
    font-family: 'Poppins', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* 容器 */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 頭部 */
.header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.app-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.title-icon {
    font-size: 2rem;
    color: var(--accent-primary);
}

.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-secondary);
}

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

/* 主要內容 */
.main-content {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* 頁面容器 */
.page-container {
    max-width: 800px;
    margin: 0 auto;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.back-button {
    position: absolute;
    left: 0;
    top: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-size: 0.9rem;
}

.back-button:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--accent-primary);
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* 表單樣式 */
.input-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.input-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 1rem;
}

.input-field {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    color: var(--text-primary);
    transition: all 0.3s ease;
    outline: none;
    font-family: inherit;
}

.input-field:focus {
    border-color: var(--accent-primary);
    background: var(--bg-card);
}

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

.input-hint {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* 按鈕樣式 */
.primary-button {
    background: var(--accent-primary);
    border: none;
    border-radius: 8px;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #000000;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    align-self: center;
    min-width: 200px;
}

.primary-button:hover {
    background: #e600e6;
    transform: translateY(-2px);
}

.secondary-button {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.secondary-button:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* 配置區域 */
.config-section {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.config-group {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.config-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.option-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.option-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    position: relative;
}

.option-card:hover {
    border-color: var(--accent-primary);
    background: var(--bg-secondary);
}

.option-card.selected {
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
}

.option-card.selected::after {
    content: '✓';
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--accent-primary);
    color: #000000;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
}

/* Multi-select option cards with checkboxes */
.option-card.multi-select .checkbox-indicator {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.option-card.multi-select:hover .checkbox-indicator {
    border-color: var(--accent-primary);
    background: rgba(255, 0, 255, 0.1);
}

.option-card.multi-select.selected .checkbox-indicator {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.option-card.multi-select.selected .checkbox-indicator .ph-check {
    opacity: 1;
    color: #000;
}

.option-card.multi-select.selected::after {
    display: none; /* Hide the default checkmark for multi-select */
}

.option-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--accent-secondary);
}

.option-name {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 結果區域 */
.result-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 3rem;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-text {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.result-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.result-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.copy-button {
    background: var(--accent-secondary);
    border: none;
    border-radius: 6px;
    padding: 0.75rem 1.5rem;
    color: #000000;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.copy-button:hover {
    background: #00d4ff;
}

.result-content {
    padding: 0;
}

.prompt-text {
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 2rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 0;
    border: none;
    max-height: 400px;
    overflow-y: auto;
}

.action-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* 頁腳 */
.footer {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

/* 通知 */
.notification {
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 1rem;
    border-radius: 8px;
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1000;
}

.notification-error {
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.notification-info {
    background: var(--bg-secondary);
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
}

.notification-success {
    background: var(--bg-secondary);
    border-color: #00ff00;
    color: #00ff00;
}

/* 歷史記錄 */
.history-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.history-item:hover {
    border-color: var(--accent-primary);
    background: var(--bg-secondary);
}

/* 模態框 */
.modal-backdrop {
    background: rgba(0, 0, 0, 0.8);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2rem;
}

/* 模板按鈕 */
.template-btn {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.template-btn:hover {
    background: var(--bg-card);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* 功能亮點 */
.feature-highlight {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    padding: 0.5rem 0;
}

.feature-highlight i {
    font-size: 1rem;
    color: var(--accent-secondary);
}

/* 語言選擇器 */
.language-selector {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem;
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.language-selector:focus {
    outline: none;
    border-color: var(--accent-primary);
}

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

/* 響應式設計 */
@media (max-width: 768px) {
    .header {
        padding: 1rem;
    }
    
    .app-title {
        font-size: 1.4rem;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .option-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 0.75rem;
    }
    
    .option-card {
        padding: 1rem 0.75rem;
    }
    
    .back-button {
        position: relative;
        margin-bottom: 1rem;
    }
    
    .page-header {
        text-align: left;
    }
    
    .result-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .action-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .primary-button,
    .secondary-button {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .option-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .input-field {
        padding: 0.875rem 1.25rem;
    }
    
    .primary-button,
    .secondary-button {
        padding: 0.875rem 1.5rem;
    }
    
    .template-btn {
        font-size: 0.7rem;
        padding: 0.4rem 0.6rem;
    }
}

/* 滾動條 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

/* Glass effect styles for input fields */
.glass-input {
    background: var(--bg-input) !important;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.glass-input:focus {
    border-color: var(--accent-primary);
    background: var(--bg-input) !important;
}

.theme-bg-input {
    background: var(--bg-input) !important;
    color: var(--text-primary);
}

html {
    scroll-behavior: smooth;
}
/* Special option styles */
.surprise-option {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 105, 180, 0.1));
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.surprise-option:hover {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 105, 180, 0.2));
    border-color: rgba(255, 215, 0, 0.5);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.surprise-option.selected {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.3), rgba(255, 105, 180, 0.3));
    border-color: rgba(255, 215, 0, 0.8);
    box-shadow: 0 0 25px rgba(255, 215, 0, 0.5);
}

.custom-option {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1), rgba(138, 43, 226, 0.1));
    border: 1px solid rgba(0, 255, 255, 0.3);
}

.custom-option:hover {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.2), rgba(138, 43, 226, 0.2));
    border-color: rgba(0, 255, 255, 0.5);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.custom-option.selected {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.3), rgba(138, 43, 226, 0.3));
    border-color: rgba(0, 255, 255, 0.8);
    box-shadow: 0 0 25px rgba(0, 255, 255, 0.5);
}

/* Custom input modal animations */
#customInputModal {
    backdrop-filter: blur(10px);
}

#customInputModal .relative {
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Enhanced glass effects for special options */
.surprise-option .glass-text,
.custom-option .glass-text {
    text-shadow: 0 0 10px currentColor;
}