/* ==========================================
   鉅微DS儀表板 | 個管績效中心 核心樣式表
   設計哲學：現代玻璃擬態 (Glassmorphism)、微互動與漸層調�:root {
    /* 亮色模式變數 */
    --bg-primary: #f9f8ff;      /* 微微帶紫調的淺灰，更顯柔和質感 */
    --bg-secondary: #ffffff;
    --bg-header: rgba(255, 255, 255, 0.85);
    
    /* 品牌與漸層配色 */
    --primary: #921aff;         /* 現代極光紫 */
    --primary-hover: #7b0ee6;
    --primary-light: rgba(146, 26, 255, 0.08);
    
    --success: #10b981;         /* 翡翠綠 */
    --success-light: #d1fae5;
    
    --warning: #f59e0b;         /* 琥珀橘 */
    --warning-light: #fef3c7;
    
    --danger: #ef4444;          /* 珊瑚紅 */
    --danger-light: #fee2e2;

    --purple: #d946ef;          /* 輔助洋紅色，搭配漸層更奢華 */
    
    /* 文字色彩 */
    --text-primary: #0f172a;    /* 深灰 */
    --text-secondary: #64748b;  /* 中灰 */
    --text-muted: #94a3b8;      /* 淺灰 */
    
    /* 邊框、陰影與圓角 */
    --border-color: rgba(146, 26, 255, 0.08); /* 帶紫光邊框 */
    --border-radius-lg: 20px;   /* 更圓潤的卡片 */
    --border-radius-md: 12px;   /* 圓潤的按鈕與輸入框 */
    --border-radius-sm: 8px;
    
    --card-shadow: 0 8px 30px rgba(146, 26, 255, 0.03), 0 1px 3px rgba(0, 0, 0, 0.01);
    --hover-shadow: 0 20px 40px rgba(146, 26, 255, 0.12); /* 帶紫光發光的軟陰影 */
    --modal-shadow: 0 30px 60px rgba(15, 10, 30, 0.2);
    
    /* 玻璃擬態設定 */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-blur: blur(16px);    /* 略微加深的模糊，質感更精緻 */
    
    /* 字體宣告 */
    --font-family: 'Outfit', 'Noto Sans TC', system-ui, -apple-system, sans-serif;
    
    /* 動畫轉換 */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
} 'Outfit', 'Noto Sans TC', system-ui, -apple-system, sans-serif;
    
    /* 動畫轉換 */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 深色模式變數 */
body.dark-theme {
    --bg-primary: #090615;      /* 深紫黑 */
    --bg-secondary: #141026;    /* 深紫灰 */
    --bg-header: rgba(20, 16, 38, 0.85);
    
    --primary: #a74eff;         /* 在深色模式下稍微調亮，保證無障礙閱讀 */
    --primary-hover: #921aff;
    --primary-light: rgba(167, 78, 255, 0.15);
    
    --success: #34d399;
    --success-light: rgba(52, 211, 153, 0.15);
    
    --warning: #fbbf24;
    --warning-light: rgba(251, 191, 36, 0.15);
    
    --danger: #f87171;
    --danger-light: rgba(248, 113, 113, 0.15);
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: rgba(167, 78, 255, 0.12);
    
    --card-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    --hover-shadow: 0 20px 40px rgba(167, 78, 255, 0.15);
    --modal-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
    
    --glass-bg: rgba(20, 16, 38, 0.7);
    --glass-border: rgba(255, 255, 255, 0.03);
}

/* 2. 基礎重設與排版 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-family);
    line-height: 1.6;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    overflow-x: hidden;
}

/* 3. 頂部導覽列樣式 */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--bg-header);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 24px;
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo-text span {
    font-weight: 400;
    font-size: 14px;
    color: var(--text-secondary);
    border-left: 1px solid var(--border-color);
    padding-left: 10px;
    margin-left: 10px;
}

/* Tab 導覽按鍵群組 */
.nav-tabs {
    display: flex;
    gap: 8px;
}

.tab-btn {
    background: none;
    border: none;
    padding: 10px 18px;
    border-radius: var(--border-radius-md);
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    font-family: var(--font-family);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--primary);
    background-color: var(--primary-light);
}

.tab-btn.active {
    color: var(--primary);
    background-color: var(--primary-light);
    font-weight: 600;
}

/* 右側控制區 */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-btn {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.theme-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    transform: rotate(15deg);
}

.user-profile {
    display: flex;
    align-items: center;
}

.avatar {
    background: linear-gradient(135deg, var(--primary), var(--purple));
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
    box-shadow: 0 4px 10px rgba(146, 26, 255, 0.2);
}

/* 4. 主內容版面配置 */
.app-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 32px 24px;
    min-height: calc(100vh - 120px);
}

/* 視圖控制切換 */
.view-section {
    display: none;
    animation: fadeIn var(--transition-normal) forwards;
}

.view-section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 5. 儀表板 KPI 卡片設計 */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.kpi-card {
    border-radius: var(--border-radius-lg);
    padding: 24px;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.kpi-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

/* 卡片漸層背景設定 */
.gradient-blue {
    background: linear-gradient(135deg, var(--primary), #3b82f6); /* 紫到藍 */
}
.gradient-purple {
    background: linear-gradient(135deg, #b55fe6, var(--primary)); /* 紫紅到紫 */
}
.gradient-emerald {
    background: linear-gradient(135deg, #059669, #34d399);       /* 綠 */
}
.gradient-orange {
    background: linear-gradient(135deg, #ea580c, #f59e0b);       /* 橘紅到橘 */
}

.kpi-icon {
    font-size: 32px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.kpi-info {
    display: flex;
    flex-direction: column;
}

.kpi-label {
    font-size: 13px;
    font-weight: 500;
    opacity: 0.85;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpi-value {
    font-size: 26px;
    font-weight: 700;
    margin: 4px 0;
}

.kpi-subtext {
    font-size: 12px;
    opacity: 0.8;
}

/* 6. 玻璃擬態卡片 (Glassmorphism Cards) */
.glass-card {
    background-color: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--card-shadow);
    padding: 24px;
    margin-bottom: 30px;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
    border-color: rgba(79, 70, 229, 0.2);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.card-header h4, .card-header h5 {
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-icon {
    color: var(--primary);
}

/* 7. 表格樣式 */
.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.data-table th {
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 14px;
    padding: 14px 18px;
    border-bottom: 2px solid var(--border-color);
}

.data-table td {
    padding: 14px 18px;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    transition: background-color var(--transition-fast);
}

.data-table tbody tr:hover td {
    background-color: var(--primary-light);
}

/* 狀態標籤與徽章 */
.badge {
    background-color: var(--primary-light);
    color: var(--primary);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.status-active {
    background-color: var(--success-light);
    color: var(--success);
}

.status-inactive {
    background-color: var(--danger-light);
    color: var(--danger);
}

.status-warning {
    background-color: var(--warning-light);
    color: var(--warning);
}

/* 進度條 (量表填寫率視覺化) */
.progress-container {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 120px;
}

.progress-bar-bg {
    background-color: var(--border-color);
    height: 6px;
    border-radius: 3px;
    flex-grow: 1;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--primary), var(--purple));
    transition: width 0.6s ease;
}

/* 8. 圖表排版區 */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 24px;
    margin-bottom: 30px;
}

.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

.chart-container-large {
    position: relative;
    height: 380px;
    width: 100%;
}

.chart-actions {
    display: flex;
    gap: 12px;
    font-size: 12px;
}

.bullet {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
}

.bullet::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.active-bullet::before { background-color: var(--primary); }
.success-bullet::before { background-color: var(--success); }

/* 9. 按鈕設計 */
.btn {
    border: none;
    border-radius: var(--border-radius-md);
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-family);
    transition: all var(--transition-fast);
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(146, 26, 255, 0.2);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 6px 20px rgba(146, 26, 255, 0.35);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--primary-light);
    color: var(--primary);
}

.btn-secondary:hover {
    background-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(146, 26, 255, 0.15);
    transform: translateY(-2px);
}

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

.btn-muted:hover {
    background-color: var(--border-color);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.btn-danger {
    background-color: var(--danger-light);
    color: var(--danger);
}

.btn-danger:hover {
    background-color: var(--danger);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: var(--border-radius-sm);
}

.action-btns-group {
    display: flex;
    gap: 8px;
}

/* 10. 篩選與搜尋列樣式 */
.view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.search-filter-bar {
    display: flex;
    gap: 12px;
    flex-grow: 1;
    max-width: 600px;
    width: 100%;
}

.search-input-group {
    position: relative;
    flex-grow: 1;
}

.search-input-group input {
    width: 100%;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 10px 14px 10px 40px;
    font-size: 14px;
    color: var(--text-primary);
    font-family: var(--font-family);
    transition: all var(--transition-fast);
}

.search-input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
}

.filter-select {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 10px 14px;
    font-size: 14px;
    color: var(--text-primary);
    font-family: var(--font-family);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* 11. 案件與量表追蹤專屬版面 (Sidebar + Content Layout) */
.cases-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 24px;
    align-items: start;
}

.cases-sidebar-card {
    height: calc(100vh - 200px);
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.sidebar-filter {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.sidebar-filter input {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 8px 12px;
    font-size: 13px;
    color: var(--text-primary);
    font-family: var(--font-family);
}

.sidebar-filter input:focus {
    outline: none;
    border-color: var(--primary);
}

.case-list-wrapper {
    flex-grow: 1;
    overflow-y: auto;
    padding-right: 4px;
}

/* 客製化捲軸 */
.case-list-wrapper::-webkit-scrollbar,
.case-records-tbody::-webkit-scrollbar {
    width: 6px;
}
.case-list-wrapper::-webkit-scrollbar-track {
    background: transparent;
}
.case-list-wrapper::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.interactive-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.interactive-list li {
    padding: 12px 14px;
    border-radius: var(--border-radius-md);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: all var(--transition-fast);
}

.interactive-list li:hover {
    border-color: var(--primary);
    background-color: var(--primary-light);
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(146, 26, 255, 0.05);
}

.interactive-list li.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.case-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 14px;
}

.case-item-supplier {
    font-size: 11px;
    opacity: 0.8;
}

.case-item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    margin-top: 4px;
}

.case-item-manager {
    opacity: 0.9;
}

/* 右側詳細內容卡片 */
.cases-content-card {
    min-height: calc(100vh - 200px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 40px;
}

.empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
    color: var(--border-color);
    animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.05); opacity: 1; }
}

.case-detail-container {
    animation: fadeIn var(--transition-normal) forwards;
}

.case-detail-container.hide {
    display: none;
}

.case-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.case-title-area h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 6px;
}

.case-meta-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.meta-tag {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 4px 10px;
    border-radius: var(--border-radius-sm);
    font-size: 12px;
    color: var(--text-secondary);
}

.warning-alert-label {
    background-color: var(--danger-light);
    color: var(--danger);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.warning-alert-label.hide {
    display: none;
}

.detail-chart-card {
    margin-bottom: 24px;
}

.detail-records h5 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
}

.small-table th, .small-table td {
    padding: 10px 12px;
    font-size: 13px;
}

/* 12. 懸浮視窗彈出層 (Modals) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
    animation: fadeInOverlay var(--transition-fast) forwards;
}

@keyframes fadeInOverlay {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-card {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--modal-shadow);
    width: 100%;
    max-width: 600px;
    overflow: hidden;
    animation: slideUpModal var(--transition-normal) forwards;
    border: 1px solid var(--border-color);
}

@keyframes slideUpModal {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h4 {
    font-size: 18px;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--danger);
}

.modal-card form {
    padding: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input, 
.form-group select {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 10px 14px;
    font-size: 14px;
    color: var(--text-primary);
    font-family: var(--font-family);
    transition: all var(--transition-fast);
}

.form-group input:focus, 
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    background-color: var(--bg-secondary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.score-legend {
    font-size: 12px;
    background-color: var(--primary-light);
    color: var(--primary);
    padding: 10px 14px;
    border-radius: var(--border-radius-md);
    margin-bottom: 16px;
}

.form-grid-scores {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* 12. 量表指引規範說明區 */
.cases-content-area {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
}

.cases-guide-card {
    margin-bottom: 0;
}

.guide-toggle-buttons {
    display: flex;
    gap: 8px;
}

.guide-content-wrapper {
    animation: fadeIn var(--transition-normal) forwards;
}

.guide-content-wrapper.hide {
    display: none;
}

.guide-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 24px;
    align-items: center;
}

.guide-text {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.guide-text h5 {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
}

.guide-text ul {
    list-style-type: none;
    padding-left: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.guide-text li {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    position: relative;
    padding-left: 16px;
}

.guide-text li::before {
    content: "•";
    color: var(--primary);
    font-weight: bold;
    font-size: 18px;
    position: absolute;
    left: 0;
    top: -2px;
}

.guide-media {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--bg-primary);
    border-radius: var(--border-radius-md);
    padding: 12px;
    border: 1px solid var(--border-color);
}

.guide-img-display {
    max-width: 100%;
    max-height: 250px;
    border-radius: var(--border-radius-md);
    box-shadow: 0 8px 24px rgba(146, 26, 255, 0.05);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.guide-img-display:hover {
    transform: scale(1.03);
    box-shadow: 0 12px 30px rgba(146, 26, 255, 0.1);
}

/* 響應式微調 */
@media (max-width: 1200px) {
    .guide-grid {
        grid-template-columns: 1fr;
    }
}

/* 13. 頁尾 */
.app-footer-bar {
    text-align: center;
    padding: 24px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 13px;
    margin-top: 40px;
}

/* 14. 響應式排版修正 */
@media (max-width: 1024px) {
    .cases-layout {
        grid-template-columns: 1fr;
    }
    .cases-sidebar-card {
        height: auto;
        max-height: 350px;
    }
    .cases-content-card {
        min-height: auto;
    }
}

@media (max-width: 768px) {
    .header-container {
        height: auto;
        padding: 16px 20px;
        flex-direction: column;
        gap: 12px;
    }
    .nav-tabs {
        width: 100%;
        justify-content: space-around;
        gap: 4px;
    }
    .tab-btn {
        padding: 8px 12px;
        font-size: 13px;
        gap: 4px;
    }
    .view-header {
        flex-direction: column;
        align-items: stretch;
    }
    .search-filter-bar {
        flex-direction: column;
        max-width: none;
    }
    .form-row, .form-grid-scores {
        grid-template-columns: 1fr;
    }
    .charts-grid {
        grid-template-columns: 1fr;
    }
    .modal-card form {
        padding: 16px;
    }
    .modal-header {
        padding: 16px;
    }
    .app-content {
        padding: 20px 16px;
    }
    .kpi-grid {
        gap: 12px;
    }
    .data-table th, .data-table td {
        padding: 10px 12px;
        font-size: 13px;
    }
}