/**
 * AequiLex Dashboard 樣式
 * v3.4.6
 */

/* ==================== Dashboard 基礎樣式 ==================== */
.dashboard-page {
    background: var(--bg-secondary, #EBE8E1);
    min-height: 100vh;
}

.dashboard-container {
    margin-left: 0;
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

/* ==================== 頂部導航欄 ==================== */
.dashboard-header {
    background: var(--bg-card, #FFFFFF);
    border-bottom: 1px solid var(--border, #D4CFC4);
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.hamburger-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: none;
    background: var(--bg-secondary, #EBE8E1);
    color: var(--text-primary, #1A1A1A);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.hamburger-btn:hover {
    background: var(--border, #D4CFC4);
    transform: scale(1.05);
}

.dashboard-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary, #1A1A1A);
    margin: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* ==================== 主要內容區域 ==================== */
.dashboard-main {
    padding: 32px;
    max-width: 1400px;
    margin: 0 auto;
}

/* ==================== 歡迎區域 ==================== */
.welcome-section {
    background: linear-gradient(135deg, var(--primary, #013220), var(--accent, #2D5F3F));
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.welcome-content {
    color: white;
}

.welcome-title {
    font-size: 28px;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.welcome-subtitle {
    font-size: 16px;
    opacity: 0.9;
    margin: 0;
}

.welcome-action .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: white;
    color: var(--primary, #013220);
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.welcome-action .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* ==================== 統計卡片網格 ==================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card, #FFFFFF);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon.queries {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.stat-icon.conversations {
    background: linear-gradient(135deg, #f093fb, #f5576c);
    color: white;
}

.stat-icon.saved {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    color: white;
}

.stat-icon.time {
    background: linear-gradient(135deg, #43e97b, #38f9d7);
    color: white;
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted, #6A6A6A);
    margin-bottom: 8px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary, #1A1A1A);
    margin-bottom: 4px;
}

.stat-change {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 500;
}

.stat-change.positive {
    color: #22c55e;
}

.stat-change.negative {
    color: #ef4444;
}

.stat-change svg {
    width: 14px;
    height: 14px;
}

/* ==================== 主要內容網格 ==================== */
.dashboard-content-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 24px;
}

/* ==================== Dashboard 區塊 ==================== */
.dashboard-section {
    background: var(--bg-card, #FFFFFF);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary, #1A1A1A);
    margin: 0;
}

.section-actions {
    display: flex;
    gap: 12px;
}

.chart-period-select {
    padding: 8px 12px;
    border: 1px solid var(--border, #D4CFC4);
    border-radius: 8px;
    background: var(--bg-secondary, #EBE8E1);
    color: var(--text-primary, #1A1A1A);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.chart-period-select:hover {
    border-color: var(--primary, #013220);
}

.section-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0;
    border: none;
    background: none;
    color: var(--primary, #013220);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.section-link:hover {
    color: var(--accent, #2D5F3F);
}

/* ==================== 圖表區域 ==================== */
.chart-section {
    min-height: 400px;
}

.chart-container {
    position: relative;
    height: 350px;
}

/* ==================== 側邊欄區塊 ==================== */
.sidebar-sections {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ==================== 快速操作 ==================== */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 20px;
    border: 1px solid var(--border, #D4CFC4);
    border-radius: 12px;
    background: var(--bg-secondary, #EBE8E1);
    color: var(--text-primary, #1A1A1A);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.quick-action-btn:hover {
    background: var(--primary, #013220);
    color: white;
    border-color: var(--primary, #013220);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(1, 50, 32, 0.2);
}

.quick-action-btn svg {
    transition: transform 0.2s ease;
}

.quick-action-btn:hover svg {
    transform: scale(1.1);
}

/* ==================== 最近對話 ==================== */
.recent-conversations {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 400px;
    overflow-y: auto;
}

.conversation-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid var(--border, #D4CFC4);
    background: var(--bg-secondary, #EBE8E1);
    cursor: pointer;
    transition: all 0.2s ease;
}

.conversation-item:hover {
    background: var(--primary, #013220);
    color: white;
    border-color: var(--primary, #013220);
    transform: translateX(4px);
}

.conversation-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary, #013220), var(--accent, #2D5F3F));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.conversation-item:hover .conversation-icon {
    background: white;
    color: var(--primary, #013220);
}

.conversation-content {
    flex: 1;
    min-width: 0;
}

.conversation-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary, #1A1A1A);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.conversation-item:hover .conversation-title {
    color: white;
}

.conversation-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--text-muted, #6A6A6A);
}

.conversation-item:hover .conversation-meta {
    color: rgba(255, 255, 255, 0.8);
}

.conversation-time,
.conversation-messages {
    display: flex;
    align-items: center;
    gap: 4px;
}

.conversation-time svg,
.conversation-messages svg {
    width: 12px;
    height: 12px;
}

/* ==================== 空狀態 ==================== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
    color: var(--text-muted, #6A6A6A);
}

.empty-state svg {
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 14px;
    margin: 0;
}

/* ==================== 響應式設計 ==================== */
@media (max-width: 1200px) {
    .dashboard-content-grid {
        grid-template-columns: 1fr;
    }
    
    .sidebar-sections {
        flex-direction: row;
    }
    
    .quick-actions-section,
    .recent-conversations-section {
        flex: 1;
    }
}

@media (max-width: 768px) {
    .dashboard-header {
        padding: 12px 20px;
    }
    
    .dashboard-title {
        font-size: 20px;
    }
    
    .dashboard-main {
        padding: 20px 16px;
    }
    
    .welcome-section {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        padding: 24px;
    }
    
    .welcome-title {
        font-size: 24px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .stat-card {
        padding: 20px;
    }
    
    .stat-value {
        font-size: 28px;
    }
    
    .dashboard-content-grid {
        gap: 16px;
    }
    
    .sidebar-sections {
        flex-direction: column;
    }
    
    .dashboard-section {
        padding: 20px;
    }
    
    .chart-container {
        height: 300px;
    }
    
    .quick-actions {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .dashboard-header {
        padding: 12px 16px;
    }
    
    .hamburger-btn {
        width: 36px;
        height: 36px;
    }
    
    .dashboard-title {
        font-size: 18px;
    }
    
    .dashboard-main {
        padding: 16px 12px;
    }
    
    .welcome-section {
        padding: 20px;
    }
    
    .welcome-title {
        font-size: 20px;
    }
    
    .welcome-subtitle {
        font-size: 14px;
    }
    
    .stat-icon {
        width: 48px;
        height: 48px;
    }
    
    .stat-value {
        font-size: 24px;
    }
}