/* ========================================
   Teaching Modal Styles
   AgomTradePro 宏观经济教学模块
   ======================================== */

/* Modal 基础样式 */
.teaching-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.teaching-modal.show {
    display: flex;
}

.teaching-modal .modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.teaching-modal .modal-dialog {
    position: relative;
    width: 95%;
    max-width: 1400px;
    height: 85vh;
    max-height: 900px;
    background: var(--color-bg, #ffffff);
    border-radius: var(--radius-lg, 16px);
    box-shadow: var(--shadow-lg, 0 8px 24px rgba(0, 0, 0, 0.12));
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.teaching-modal .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-bottom: none;
}

.teaching-modal .modal-title {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.teaching-modal .modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm, 6px);
    color: white;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.teaching-modal .modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.teaching-modal .modal-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ========================================
   侧边栏导航
   ======================================== */
.teaching-sidebar {
    width: 260px;
    background: var(--color-surface, #f8fafc);
    border-right: 1px solid var(--color-border, #e2e8f0);
    overflow-y: auto;
    flex-shrink: 0;
}

.teaching-nav {
    padding: 16px 0;
}

.teaching-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 14px 20px;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    font-size: 14px;
    color: var(--color-text-secondary, #475569);
    border-left: 3px solid transparent;
}

.teaching-nav-item:hover {
    background: rgba(102, 126, 234, 0.08);
    color: var(--color-primary, #3366cc);
}

.teaching-nav-item.active {
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.15), transparent);
    color: var(--color-primary, #3366cc);
    font-weight: 600;
    border-left-color: var(--color-primary, #3366cc);
}

.nav-icon {
    font-size: 22px;
    flex-shrink: 0;
}

.nav-text {
    flex: 1;
}

/* ========================================
   主内容区
   ======================================== */
.teaching-content {
    flex: 1;
    padding: 30px 40px;
    overflow-y: auto;
    background: var(--color-bg, #ffffff);
}

.teaching-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

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

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

.teaching-section h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--color-text-primary, #0f172a);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--color-border, #e2e8f0);
}

/* ========================================
   手风琴组件
   ======================================== */
.accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.accordion-item {
    background: var(--color-surface, #f8fafc);
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: var(--radius-md, 10px);
    overflow: hidden;
    transition: all 0.2s ease;
}

.accordion-item:hover {
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.08));
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    cursor: pointer;
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-primary, #0f172a);
    transition: background 0.2s ease;
}

.accordion-header:hover {
    background: rgba(102, 126, 234, 0.05);
}

.accordion-title {
    flex: 1;
}

.accordion-icon {
    font-size: 12px;
    color: var(--color-text-muted, #94a3b8);
    transition: transform 0.3s ease;
}

.accordion-item.open .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

/* 由 JavaScript 动态控制 max-height，移除固定值 */

.accordion-body {
    padding: 0 20px 20px 20px;
}

.accordion-body p {
    margin-bottom: 12px;
    line-height: 1.7;
    color: var(--color-text-secondary, #475569);
}

.accordion-body h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-primary, #0f172a);
    margin: 16px 0 10px 0;
}

.accordion-body ul {
    margin: 10px 0;
    padding-left: 24px;
}

.accordion-body li {
    margin-bottom: 8px;
    line-height: 1.6;
    color: var(--color-text-secondary, #475569);
}

.accordion-body strong {
    color: var(--color-text-primary, #0f172a);
}

/* ========================================
   信息卡片
   ======================================== */
.info-box {
    background: #eff6ff;
    border-left: 4px solid #3b82f6;
    padding: 16px 20px;
    margin: 16px 0;
    border-radius: 0 var(--radius-sm, 6px) var(--radius-sm, 6px) 0;
}

.info-box strong {
    color: #1e40af;
}

.warning-box {
    background: #fff7ed;
    border-left: 4px solid #f59e0b;
    padding: 16px 20px;
    margin: 16px 0;
    border-radius: 0 var(--radius-sm, 6px) var(--radius-sm, 6px) 0;
}

.warning-box strong {
    color: #92400e;
}

.success-box {
    background: #f0fdf4;
    border-left: 4px solid #22c55e;
    padding: 16px 20px;
    margin: 16px 0;
    border-radius: 0 var(--radius-sm, 6px) var(--radius-sm, 6px) 0;
}

.success-box strong {
    color: #166534;
}

/* ========================================
   数据表格
   ======================================== */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 14px;
}

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border, #e2e8f0);
}

.data-table th {
    background: var(--color-surface, #f8fafc);
    font-weight: 600;
    color: var(--color-text-secondary, #475569);
}

.data-table tbody tr:hover {
    background: rgba(102, 126, 234, 0.03);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* ========================================
   Regime 四象限迷你图
   ======================================== */
.regime-quadrant-mini {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 20px 0;
}

.regime-quadrant-mini .quad {
    padding: 20px;
    text-align: center;
    border-radius: var(--radius-md, 10px);
    color: white;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.regime-quadrant-mini .quad-recovery {
    background: linear-gradient(135deg, #22c55e, #16a34a);
}

.regime-quadrant-mini .quad-overheat {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.regime-quadrant-mini .quad-deflation {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.regime-quadrant-mini .quad-stagflation {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.regime-quadrant-mini .quad strong {
    font-size: 16px;
    margin-bottom: 4px;
}

.regime-quadrant-mini .quad small {
    font-size: 12px;
    opacity: 0.9;
}

/* ========================================
   Regime 表格
   ======================================== */
.regime-table {
    margin: 16px 0;
}

.regime-table table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: var(--radius-md, 10px);
    overflow: hidden;
    border: 1px solid var(--color-border, #e2e8f0);
}

.regime-table thead {
    background: var(--color-surface, #f8fafc);
}

.regime-table th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--color-text-secondary, #475569);
}

.regime-table td {
    padding: 14px 16px;
    border-top: 1px solid var(--color-border, #e2e8f0);
}

.row-recovery { background: #dcfce7; }
.row-overheat { background: #fee2e2; }
.row-deflation { background: #dbeafe; }
.row-stagflation { background: #fef3c7; }

/* ========================================
   Regime 计算器
   ======================================== */
.regime-calculator {
    background: var(--color-surface, #f8fafc);
    padding: 24px;
    border-radius: var(--radius-md, 10px);
    border: 1px solid var(--color-border, #e2e8f0);
}

.calculator-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin: 20px 0;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary, #0f172a);
}

.input-group input {
    padding: 12px 16px;
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: var(--radius-sm, 6px);
    font-size: 16px;
    transition: all 0.2s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--color-primary, #3366cc);
    box-shadow: 0 0 0 3px rgba(51, 102, 204, 0.1);
}

.input-group small {
    font-size: 12px;
    color: var(--color-text-muted, #94a3b8);
}

.calculator-result {
    margin-top: 20px;
    padding: 24px;
    background: white;
    border-radius: var(--radius-md, 10px);
    border: 1px solid var(--color-border, #e2e8f0);
    animation: fadeIn 0.3s ease;
}

.result-regime {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}

.result-description {
    font-size: 15px;
    color: var(--color-text-secondary, #475569);
    line-height: 1.6;
}

/* ========================================
   Policy 模拟器
   ======================================== */
.policy-simulator {
    background: var(--color-surface, #f8fafc);
    padding: 24px;
    border-radius: var(--radius-md, 10px);
    border: 1px solid var(--color-border, #e2e8f0);
}

.policy-events-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 20px 0;
}

.policy-event-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: white;
    border: 2px solid var(--color-border, #e2e8f0);
    border-radius: var(--radius-sm, 6px);
    cursor: pointer;
    transition: all 0.2s ease;
}

.policy-event-item:hover {
    border-color: var(--color-primary, #3366cc);
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.08));
}

.policy-event-item.selected {
    border-color: var(--color-primary, #3366cc);
    background: rgba(51, 102, 204, 0.05);
}

.event-checkbox {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary, #3366cc);
}

.event-info {
    flex: 1;
}

.event-name {
    font-weight: 600;
    color: var(--color-text-primary, #0f172a);
    margin-bottom: 2px;
}

.event-impact {
    font-size: 12px;
    color: var(--color-text-muted, #94a3b8);
}

.event-direction {
    padding: 4px 10px;
    border-radius: var(--radius-sm, 6px);
    font-size: 12px;
    font-weight: 600;
}

.event-direction.positive {
    background: #dcfce7;
    color: #166534;
}

.event-direction.negative {
    background: #fee2e2;
    color: #991b1b;
}

.event-direction.neutral {
    background: #f1f5f9;
    color: #64748b;
}

.policy-result {
    margin-top: 20px;
    padding: 24px;
    background: white;
    border-radius: var(--radius-md, 10px);
    border: 1px solid var(--color-border, #e2e8f0);
}

.policy-level-display {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.current-level {
    font-size: 48px;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: var(--radius-md, 10px);
    color: white;
}

.level-P0 { background: linear-gradient(135deg, #22c55e, #16a34a); }
.level-P1 { background: linear-gradient(135deg, #f59e0b, #d97706); }
.level-P2 { background: linear-gradient(135deg, #fb923c, #ea580c); }
.level-P3 { background: linear-gradient(135deg, #ef4444, #dc2626); }

.level-description {
    flex: 1;
}

.level-description h4 {
    margin: 0 0 8px 0;
    font-size: 18px;
    color: var(--color-text-primary, #0f172a);
}

.level-description p {
    margin: 0;
    color: var(--color-text-secondary, #475569);
}

.policy-actions {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border, #e2e8f0);
}

.policy-actions h5 {
    margin: 0 0 12px 0;
    font-size: 14px;
    color: var(--color-text-secondary, #475569);
}

.action-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.action-tag {
    padding: 6px 14px;
    background: var(--color-surface, #f8fafc);
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: var(--radius-sm, 6px);
    font-size: 13px;
    color: var(--color-text-secondary, #475569);
}

/* ========================================
   历史案例
   ======================================== */
.cases-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin: 20px 0;
}

.case-card {
    background: white;
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: var(--radius-md, 10px);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s ease;
}

.case-card:hover {
    box-shadow: var(--shadow-md, 0 4px 12px rgba(0, 0, 0, 0.1));
    transform: translateY(-2px);
    border-color: var(--color-primary, #3366cc);
}

.case-card-header {
    padding: 16px 20px;
    background: var(--color-surface, #f8fafc);
    border-bottom: 1px solid var(--color-border, #e2e8f0);
}

.case-year {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-muted, #94a3b8);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.case-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text-primary, #0f172a);
    margin: 8px 0 4px 0;
}

.case-regime {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--radius-sm, 6px);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.case-regime.recovery { background: #dcfce7; color: #166534; }
.case-regime.overheat { background: #fee2e2; color: #991b1b; }
.case-regime.deflation { background: #dbeafe; color: #1e40af; }
.case-regime.stagflation { background: #fef3c7; color: #92400e; }

.case-card-body {
    padding: 16px 20px;
}

.case-summary {
    font-size: 14px;
    color: var(--color-text-secondary, #475569);
    line-height: 1.6;
    margin: 0;
}

.case-key-metrics {
    display: flex;
    gap: 16px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border, #e2e8f0);
}

.key-metric {
    text-align: center;
}

.key-metric-label {
    font-size: 11px;
    color: var(--color-text-muted, #94a3b8);
    text-transform: uppercase;
}

.key-metric-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary, #0f172a);
}

/* 案例详情模态 */
.case-detail {
    display: none;
    animation: fadeIn 0.3s ease;
}

.case-detail.active {
    display: block;
}

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

.case-back-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--color-surface, #f8fafc);
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: var(--radius-sm, 6px);
    color: var(--color-text-secondary, #475569);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.case-back-btn:hover {
    background: rgba(51, 102, 204, 0.08);
    color: var(--color-primary, #3366cc);
}

.case-detail-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

.case-timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.timeline-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: white;
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: var(--radius-sm, 6px);
}

.timeline-date {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-muted, #94a3b8);
    min-width: 80px;
}

.timeline-content h4 {
    margin: 0 0 6px 0;
    font-size: 14px;
    color: var(--color-text-primary, #0f172a);
}

.timeline-content p {
    margin: 0;
    font-size: 13px;
    color: var(--color-text-secondary, #475569);
    line-height: 1.5;
}

.case-lessons {
    background: var(--color-surface, #f8fafc);
    padding: 20px;
    border-radius: var(--radius-md, 10px);
}

.case-lessons h4 {
    margin: 0 0 16px 0;
    font-size: 16px;
    color: var(--color-text-primary, #0f172a);
}

.lesson-item {
    padding: 12px;
    background: white;
    border-left: 3px solid var(--color-primary, #3366cc);
    border-radius: 0 var(--radius-sm, 6px) var(--radius-sm, 6px) 0;
    margin-bottom: 12px;
}

.lesson-item:last-child {
    margin-bottom: 0;
}

.lesson-item p {
    margin: 0;
    font-size: 14px;
    color: var(--color-text-secondary, #475569);
    line-height: 1.5;
}

/* ========================================
   资产配置矩阵
   ======================================== */
.allocation-matrix {
    margin: 20px 0;
}

.matrix-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: var(--radius-md, 10px);
    overflow: hidden;
    border: 1px solid var(--color-border, #e2e8f0);
}

.matrix-table th {
    padding: 14px 16px;
    background: var(--color-surface, #f8fafc);
    font-weight: 600;
    color: var(--color-text-secondary, #475569);
    text-align: center;
}

.matrix-table th:first-child {
    text-align: left;
}

.matrix-table td {
    padding: 14px 16px;
    border-top: 1px solid var(--color-border, #e2e8f0);
    text-align: center;
}

.matrix-table td:first-child {
    font-weight: 600;
    color: var(--color-text-primary, #0f172a);
    text-align: left;
}

.matrix-cell {
    padding: 6px 12px;
    border-radius: var(--radius-sm, 6px);
    font-size: 13px;
    font-weight: 500;
}

.matrix-recommended {
    background: #dcfce7;
    color: #166534;
}

.matrix-neutral {
    background: #f1f5f9;
    color: #64748b;
}

.matrix-avoid {
    background: #fee2e2;
    color: #991b1b;
}

/* ========================================
   Teaching Guide 按钮 (Sidebar Footer)
   ======================================== */
.teaching-toggle-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 14px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: var(--radius-md, 10px);
    color: white;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.08));
}

.teaching-toggle-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md, 0 4px 12px rgba(0, 0, 0, 0.1));
}

.teaching-toggle-btn .btn-icon {
    font-size: 20px;
}

.teaching-toggle-btn .btn-text {
    flex: 1;
    text-align: left;
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1200px) {
    .teaching-modal .modal-dialog {
        width: 98%;
        height: 90vh;
    }

    .teaching-sidebar {
        width: 220px;
    }

    .teaching-content {
        padding: 24px 30px;
    }
}

@media (max-width: 768px) {
    .teaching-modal .modal-dialog {
        height: 95vh;
        border-radius: var(--radius-md, 10px);
    }

    .teaching-sidebar {
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 10;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .teaching-sidebar.mobile-open {
        transform: translateX(0);
    }

    .teaching-content {
        padding: 20px;
    }

    .teaching-section h2 {
        font-size: 20px;
    }

    .regime-quadrant-mini {
        grid-template-columns: 1fr;
    }

    .case-detail-content {
        grid-template-columns: 1fr;
    }

    .calculator-inputs {
        grid-template-columns: 1fr;
    }

    .cases-list {
        grid-template-columns: 1fr;
    }
}