/* 全局样式 - Supabase风格设计系统 */
:root {
    /* 主色调 - 黑白灰系统 */
    --primary-color: #1a1a1a;
    --primary-dark: #000000;
    --secondary-color: #6b7280;
    --accent-color: #374151;
    --light-color: #ffffff;
    --dark-color: #111827;
    --gray-color: #6b7280;
    --light-gray: #e5e7eb;
    --border-color: #d1d5db;
    --muted-gray: #f9fafb;
    
    /* Supabase风格阴影 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-color: rgba(0, 0, 0, 0.08);
    
    /* 圆角和过渡 */
    --card-radius: 12px;
    --button-radius: 8px;
    --input-radius: 6px;
    --transition-time: 0.15s;
    
    /* 状态颜色 - 保持功能性但适配黑白灰 */
    --success-color: #4b5563;
    --warning-color: #6b7280;
    --error-color: #374151;
    
    /* Typography */
    --font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    line-height: 1.5;
    color: var(--dark-color);
    background-color: var(--muted-gray);
    min-height: 100vh;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
}

/* 🎯 儀表板容器 */
.dashboard-container {
    display: flex;
    min-height: 100vh;
    background: var(--muted-gray);
}

/* 🎨 側邊欄樣式 */
.sidebar {
    width: 240px;
    background: var(--light-color);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.sidebar-header {
    padding: 10px 10px;
    /*border-bottom: 1px solid var(--border-color);*/
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center; /* **新增：水平居中** */
    gap: 12px;
    font-size: 28px;
    font-weight: 600;
    color: var(--primary-color);
}

.logo i {
    font-size: 24px;
}
.logo-image {
    max-width: 100%; /* 防止图片超出容器 */
    height: auto; /* 保持图片比例 */
    /* 你可能还需要根据需要添加其他样式，比如宽度、高度等 */
    width: 120px; /* 示例：设置固定宽度 */
}

.sidebar-nav {
    flex: 1;
    padding: 24px 0;
}

.nav-section {
    margin-bottom: 32px;
}

.nav-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    padding: 0 20px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    margin: 2px 12px;
    border: none;
    background: none;
    color: var(--gray-color);
    cursor: pointer;
    border-radius: var(--input-radius);
    transition: all var(--transition-time) ease;
    font-size: 14px;
    font-weight: 500;
    width: calc(100% - 24px);
    text-align: left;
}

.nav-item:hover {
    background: var(--muted-gray);
    color: var(--primary-color);
}

.nav-item.active {
    background: var(--primary-color);
    color: var(--light-color);
}

.nav-item i {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.nav-info {
    padding: 0 20px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
}

.info-item i {
    font-size: 14px;
    color: var(--gray-color);
    margin-top: 2px;
}

.info-content {
    flex: 1;
}

.info-label {
    font-size: 12px;
    color: var(--gray-color);
    margin-bottom: 2px;
}

.info-value {
    font-size: 13px;
    color: var(--dark-color);
    font-weight: 500;
}

/* 🎯 主內容區域 */
.main-content {
    flex: 1;
    margin-left: 240px;
    background: var(--muted-gray);
    min-height: 100vh;
}

.content-header {
    background: var(--light-color);
    border-bottom: 1px solid var(--border-color);
    padding: 24px 32px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-content {
    max-width: 1200px;
}

.page-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

.page-description {
    font-size: 16px;
    color: var(--gray-color);
    margin: 0;
}

.content-grid {
    padding: 50px;
}

/* 🎯 儀表板網格系統 */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
    max-width: 1200px;
    transition: all var(--transition-time) ease;
}

/* 🎯 分析結果顯示時的分栏布局 */
.dashboard-grid.split-layout {
    grid-template-columns: 380px 1fr;
    gap: 32px;
}

/* 分栏模式下的圖像上傳區域優化 */
.split-layout .upload-container {
    min-height: 160px;
    padding: 24px 16px;
}

.split-layout .upload-icon {
    font-size: 36px;
    margin-bottom: 8px;
}

.split-layout .upload-content p {
    font-size: 13px;
    margin-bottom: 4px;
}

.split-layout .upload-hint {
    font-size: 12px;
}

.grid-item {
    min-width: 0; /* 防止內容溢出 */
}

.grid-span-2 {
    grid-column: span 2;
}

/* 分栏模式下移除span-2效果 */
.split-layout .grid-span-2 {
    grid-column: span 1;
}

/* 選項卡內容樣式 */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* 🎨 卡片系統 */
.card {
    background: var(--light-color);
    border-radius: var(--card-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-time) ease;
    height: fit-content;
}

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

.card-header {
    padding: 20px 24px 0 24px;
    border-bottom: none;
}

.card-header h3 {
    color: var(--primary-color);
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px 0;
    letter-spacing: -0.01em;
}

.card-body {
    padding: 0 24px 24px 24px;
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

/* 上传区域样式 - Supabase风格 */
.upload-container {
    border: 2px dashed var(--border-color);
    border-radius: var(--card-radius);
    padding: 32px 20px;
    text-align: center;
    margin-bottom: 20px;
    cursor: pointer;
    transition: all var(--transition-time) ease;
    position: relative;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-color);
}

.upload-container:hover {
    border-color: var(--primary-color);
    background-color: var(--muted-gray);
}

.upload-content {
    width: 100%;
}

.upload-icon {
    font-size: 48px;
    color: var(--gray-color);
    margin-bottom: 12px;
}

.upload-hint {
    font-size: 13px;
    color: var(--gray-color);
    margin-top: 4px;
}

.image-preview {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-preview img {
    max-width: 100%;
    max-height: 300px;
    border-radius: 4px;
    object-fit: contain;
}

.remove-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--accent-color);
    color: white;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-time);
}

.remove-btn:hover {
    background-color: #d93025;
    transform: scale(1.1);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--dark-color);
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--input-radius);
    font-size: 14px;
    transition: all var(--transition-time) ease;
    background: var(--light-color);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 26, 26, 0.05);
}

.form-group input:hover {
    border-color: var(--secondary-color);
}

/* 按钮样式 - Supabase风格 */
.btn {
    padding: 10px 16px;
    border: 1px solid transparent;
    border-radius: var(--button-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-time) ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
    text-decoration: none;
}

.primary-btn {
    background-color: var(--primary-color);
    color: var(--light-color);
    box-shadow: var(--shadow-sm);
}

.primary-btn:hover {
    background-color: var(--primary-dark);
    box-shadow: var(--shadow-md);
}

.primary-btn:disabled {
    background-color: var(--light-gray);
    color: var(--gray-color);
    cursor: not-allowed;
    box-shadow: none;
}

.secondary-btn {
    background-color: var(--light-color);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}

.secondary-btn:hover {
    background-color: var(--muted-gray);
    border-color: var(--primary-color);
}

.full-width {
    width: 100%;
}

/* 🎯 按鈕組 */
.button-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 16px;
}

/* 结果区域样式 */
.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.result-item {
    padding: 15px;
    background-color: var(--light-color);
    border-radius: var(--card-radius);
    box-shadow: 0 2px 8px var(--shadow-color);
}

.result-item h3 {
    color: var(--gray-color);
    font-size: 1rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.result-item p, .result-item div {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--dark-color);
}

.analysis-box {
    background-color: #f0f7ff;
    border-left: 4px solid var(--primary-color);
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 0 var(--card-radius) var(--card-radius) 0;
}

.analysis-box h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.confidence {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
}

.progress-bar {
    flex: 1;
    height: 10px;
    background-color: var(--light-gray);
    border-radius: 5px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background-color: var(--secondary-color);
    width: 0;
    transition: width 1s ease-in-out;
}

/* 加载动画 - Supabase风格 */
.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 20px;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 12px;
}

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

/* 原始数据区域 */
.raw-data {
    margin-bottom: 30px;
}

.raw-data details {
    border: 1px solid var(--light-gray);
    border-radius: var(--card-radius);
    overflow: hidden;
}

.raw-data summary {
    padding: 15px;
    background-color: var(--light-color);
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
}

.raw-data summary:hover {
    background-color: #eef1f5;
}

.raw-data pre {
    padding: 20px;
    background-color: var(--dark-color);
    color: white;
    overflow-x: auto;
    font-family: monospace;
    border-radius: 0 0 var(--card-radius) var(--card-radius);
    max-height: 300px;
}

/* 页脚样式 */
footer {
    text-align: center;
    padding: 20px 0;
    color: var(--gray-color);
    font-size: 0.9rem;
    margin-top: 30px;
}

/* 📱 響應式設計 */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-grid.split-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .grid-span-2 {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-time) ease;
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .content-header {
        padding: 16px 20px;
    }
    
    .content-grid {
        padding: 20px;
    }
    
    .page-title {
        font-size: 24px;
    }
    
    .card-header {
        padding: 16px 20px 0 20px;
    }
    
    .card-body {
        padding: 0 20px 20px 20px;
    }
    
    .dashboard-grid {
        gap: 16px;
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .button-group .btn {
        width: 100%;
    }
}

/* 拖拽状态样式 - Supabase风格 */
.dragover {
    border-color: var(--primary-color);
    background-color: var(--muted-gray);
    transform: none;
    box-shadow: var(--shadow-md);
}

.json-display {
    background: var(--muted-gray);
    border: 1px solid var(--border-color);
    border-radius: var(--input-radius);
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.4;
    white-space: pre-wrap;
    max-height: 436px;
    overflow-y: auto;
    margin-bottom: 16px;
    color: var(--dark-color);
}

/* Token管理樣式 - Supabase风格 */
.form-hint {
    display: block;
    font-size: 12px;
    color: var(--gray-color);
    margin-top: 4px;
}

.required {
    color: var(--accent-color);
    font-weight: 600;
}

/* Token結果樣式 */
.token-success, .token-error {
    text-align: center;
    padding: 30px 20px;
}

.success-icon {
    font-size: 4rem;
    color: var(--success-color);
    margin-bottom: 20px;
}

.error-icon {
    font-size: 4rem;
    color: var(--error-color);
    margin-bottom: 20px;
}

.token-success h3 {
    color: var(--success-color);
    margin-bottom: 25px;
    font-size: 1.5rem;
}

.token-error h3 {
    color: var(--error-color);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.token-error p {
    color: var(--gray-color);
    margin-bottom: 25px;
}

.token-info {
    background: var(--light-color);
    border-radius: var(--card-radius);
    padding: 20px;
    margin: 20px 0;
    text-align: left;
}

.info-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--light-gray);
}

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

.info-item label {
    font-weight: 600;
    color: var(--gray-color);
    min-width: 100px;
}

.token-value {
    font-family: 'Courier New', monospace;
    background: white;
    padding: 8px 12px;
    border-radius: 4px;
    border: 1px solid var(--light-gray);
    font-size: 0.9rem;
    flex: 1;
    margin: 0 10px;
}

.copy-btn {
    background: var(--secondary-color);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-time);
    font-size: 0.8rem;
}

.copy-btn:hover {
    background: #2d8f47;
    transform: scale(1.05);
}

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

/* Token載入動畫 */
.token-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.token-loader .spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--light-gray);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

/* 🎯 移動端導航增強 */
.mobile-menu-btn {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 200;
    background: var(--primary-color);
    color: var(--light-color);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: var(--button-radius);
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .content-header {
        padding-left: 80px;
    }
}

/* 结果头部样式 */
.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.execution-time {
    background: var(--light-color);
    color: var(--dark-color);
    padding: 6px 12px;
    border-radius: var(--input-radius);
    border: 1px solid var(--border-color);
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: var(--shadow-sm);
    animation: fadeInScale 0.5s ease-out;
}

.execution-time i {
    font-size: 0.8rem;
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .result-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .execution-time {
        align-self: flex-end;
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}

/* Alert messages */
.alert {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border-radius: var(--button-radius);
    margin-bottom: 24px;
    font-size: 16px;
    font-weight: 500;
}

.alert.success {
    background-color: #ecfdf5;
    color: #065f46;
    border: 1px solid #10b981;
}

.alert.warning {
    background-color: #fffbeb;
    color: #92400e;
    border: 1px solid #f59e0b;
}

.alert.error {
    background-color: #fef2f2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

.alert i {
    font-size: 20px;
}