/* Legal-RAG 判決分類統計儀表板樣式 */

/* 儀表板布局 */
.dashboard-container {
    display: grid;
    gap: 20px;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.dashboard-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gold);
    display: flex;
    align-items: center;
    gap: 10px;
}

.dashboard-controls {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* 數據卡片 */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.stat-card-large {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 15px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.stat-icon-large {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.stat-icon-large.civil { background: linear-gradient(135deg, #48bb78, #2f855a); }
.stat-icon-large.criminal { background: linear-gradient(135deg, #fc8181, #e53e3e); }
.stat-icon-large.administrative { background: linear-gradient(135deg, #4299e1, #3182ce); }
.stat-icon-large.family { background: linear-gradient(135deg, #ed8936, #dd6b20); }
.stat-icon-large.youth { background: linear-gradient(135deg, #9f7aea, #805ad5); }
.stat-icon-large.constitutional { background: linear-gradient(135deg, #38b2ac, #319795); }
.stat-icon-large.total { background: linear-gradient(135deg, var(--gold), #b7791f); }

.stat-content-large {
    flex: 1;
}

.stat-value-large {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.stat-label-large {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 5px;
}

.stat-trend {
    font-size: 0.85rem;
    margin-top: 5px;
}

.stat-trend.up { color: #48bb78; }
.stat-trend.down { color: #fc8181; }

/* 圖表區域 */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 15px;
    padding: 25px;
}

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

.chart-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-light);
}

.chart-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 3px;
}

/* 圓餅圖 */
.pie-chart-container {
    display: flex;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.pie-chart {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    position: relative;
    background: conic-gradient(
        #48bb78 0deg 120deg,
        #fc8181 120deg 200deg,
        #4299e1 200deg 260deg,
        #ed8936 260deg 310deg,
        #9f7aea 310deg 340deg,
        #38b2ac 340deg 360deg
    );
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.pie-chart::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--bg-dark);
}

.pie-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 1;
}

.pie-center-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
}

.pie-center-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.pie-legend {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pie-legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}

.pie-legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

.pie-legend-color.civil { background: #48bb78; }
.pie-legend-color.criminal { background: #fc8181; }
.pie-legend-color.administrative { background: #4299e1; }
.pie-legend-color.family { background: #ed8936; }
.pie-legend-color.youth { background: #9f7aea; }
.pie-legend-color.constitutional { background: #38b2ac; }

.pie-legend-value {
    color: var(--text-muted);
    margin-left: auto;
}

/* 長條圖 */
.bar-chart-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.bar-chart-row {
    display: flex;
    align-items: center;
    gap: 15px;
}

.bar-chart-label {
    width: 80px;
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: right;
    flex-shrink: 0;
}

.bar-chart-track {
    flex: 1;
    height: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}

.bar-chart-fill {
    height: 100%;
    border-radius: 8px;
    transition: width 0.5s ease;
    display: flex;
    align-items: center;
    padding-left: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    min-width: fit-content;
}

.bar-chart-fill.civil { background: linear-gradient(90deg, #48bb78, #68d391); }
.bar-chart-fill.criminal { background: linear-gradient(90deg, #fc8181, #feb2b2); }
.bar-chart-fill.administrative { background: linear-gradient(90deg, #4299e1, #63b3ed); }
.bar-chart-fill.total { background: linear-gradient(90deg, var(--gold), #ecc94b); }

.bar-chart-value {
    width: 60px;
    text-align: right;
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 600;
    flex-shrink: 0;
}

/* 年度趨勢圖 */
.trend-chart-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
}

.trend-bars {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.trend-bars-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 150px;
}

.trend-bar-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

.trend-bar {
    width: 100%;
    max-width: 40px;
    border-radius: 6px 6px 0 0;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.trend-bar:hover {
    filter: brightness(1.2);
    transform: scaleY(1.02);
}

.trend-bar.total { background: linear-gradient(180deg, var(--gold), #b7791f); }
.trend-bar.civil { background: linear-gradient(180deg, #48bb78, #2f855a); }
.trend-bar.criminal { background: linear-gradient(180deg, #fc8181, #e53e3e); }

.trend-bar-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    z-index: 10;
}

.trend-bar:hover .trend-bar-tooltip {
    opacity: 1;
}

.trend-year-label {
    margin-top: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.trend-legend {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border);
}

.trend-legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.trend-legend-color {
    width: 14px;
    height: 14px;
    border-radius: 3px;
}

/* 時間區間選擇器 */
.time-filter {
    display: flex;
    gap: 5px;
    background: rgba(0, 0, 0, 0.2);
    padding: 4px;
    border-radius: 8px;
}

.time-filter-btn {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.time-filter-btn:hover {
    color: var(--text-light);
}

.time-filter-btn.active {
    background: var(--secondary);
    color: #fff;
}

/* 視圖切換 */
.view-section {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 骨架屏樣式 */
.skeleton {
    background: linear-gradient(90deg, 
        rgba(255,255,255,0.05) 25%, 
        rgba(255,255,255,0.1) 50%, 
        rgba(255,255,255,0.05) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.skeleton-card {
    height: 100px;
    border-radius: 15px;
}

.skeleton-chart {
    height: 250px;
    border-radius: 15px;
}

.skeleton-text {
    height: 20px;
    margin-bottom: 10px;
}

.skeleton-text.short { width: 60%; }
.skeleton-text.medium { width: 80%; }

.skeleton-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.skeleton-row .skeleton {
    flex: 1;
}

/* 深色模式 */
:root {
    --dark-bg: #0d1117;
    --dark-card: #161b22;
    --dark-border: #30363d;
    --dark-text: #c9d1d9;
    --dark-muted: #8b949e;
}

.dark-mode {
    --bg-dark: #0d1117;
    --bg-card: #161b22;
    --border: #30363d;
    --text-light: #c9d1d9;
    --text-muted: #8b949e;
}

.dark-mode body {
    background: linear-gradient(180deg, #0d1117 0%, #161b22 50%, #0d1117 100%);
}

.dark-mode .header,
.dark-mode .search-section,
.dark-mode .chart-card,
.dark-mode .stat-card-large,
.dark-mode .trend-chart-container {
    background: var(--dark-card);
    border-color: var(--dark-border);
}

.dark-mode input,
.dark-mode select {
    background: rgba(0, 0, 0, 0.3);
    border-color: var(--dark-border);
    color: var(--dark-text);
}

.dark-mode .pie-chart::after {
    background: var(--dark-bg);
}

/* 行動裝置優化 */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .header {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }
    
    .header-tabs {
        width: 100%;
        overflow-x: auto;
        justify-content: flex-start;
    }
    
    .nav-tab {
        padding: 10px 15px;
        font-size: 0.9rem;
        white-space: nowrap;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-card-large {
        flex-direction: column;
        text-align: center;
        padding: 15px;
    }
    
    .pie-chart-container {
        flex-direction: column;
    }
    
    .pie-legend {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .bar-chart-row {
        flex-wrap: wrap;
    }
    
    .bar-chart-label {
        width: 100%;
        text-align: left;
        margin-bottom: 5px;
    }
    
    .bar-chart-track {
        width: 100%;
    }
    
    .dashboard-controls {
        width: 100%;
    }
    
    .time-filter {
        width: 100%;
        justify-content: center;
    }
    
    .trend-bars-row {
        height: 100px;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.2rem;
    }
    
    .logo-icon {
        font-size: 1.8rem;
    }
    
    .stats-cards {
        grid-template-columns: 1fr;
    }
    
    .stat-value-large {
        font-size: 1.5rem;
    }
    
    .stat-icon-large {
        width: 50px;
        height: 50px;
        font-size: 1.4rem;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-card {
        padding: 15px;
    }
}

/* 列印樣式 */
@media print {
    .header-tabs,
    .dashboard-controls,
    .time-filter {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .stat-card-large,
    .chart-card {
        background: white;
        border: 1px solid #ccc;
        break-inside: avoid;
    }
}