.config-container {
    padding: 40px 20px;
}

/* 云配置页：左「产品选择」+ 右「已选配置」（宽屏自适应） */
.cloud-config-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, min(32vw, 380px));
    gap: 28px clamp(24px, 3vw, 48px);
    align-items: start;
    width: 100%;
    max-width: min(1760px, 100%);
    margin: 0 auto;
    box-sizing: border-box;
}

@media (min-width: 1200px) {
    .config-container.cloud-config-layout {
        padding-left: clamp(20px, 2.5vw, 40px);
        padding-right: clamp(20px, 2.5vw, 40px);
    }
}

@media (min-width: 1400px) {
    .cloud-config-layout {
        grid-template-columns: minmax(0, 1fr) minmax(300px, min(28vw, 420px));
        gap: 32px clamp(32px, 3.5vw, 56px);
        max-width: min(1820px, 100%);
    }
}

@media (min-width: 1680px) {
    .cloud-config-layout {
        grid-template-columns: minmax(520px, 1fr) minmax(340px, 440px);
        gap: 40px 56px;
        max-width: min(1920px, calc(100vw - var(--layout-sidebar-w, 240px) - var(--layout-main-pad-x, 24px) * 2));
    }
}

.config-panel--product .config-section {
    margin-bottom: 0;
}

.config-panel--order {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.config-section-heading {
    font-size: 15px;
    font-weight: 600;
    color: #666;
    margin: 0 0 18px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e8e8e8;
    letter-spacing: 0.02em;
}

[data-force-theme="dark"] .config-section-heading {
    color: #e5e7eb !important;
    border-bottom-color: #4b5563 !important;
}

.config-panel--order > .config-section-heading {
    margin-bottom: 0;
    padding-bottom: 12px;
}

.config-panel--order .config-summary {
    margin-bottom: 0;
}

.config-panel--order .config-actions {
    margin-top: 0;
}

@media (min-width: 992px) {
    .config-panel--order {
        position: sticky;
        top: max(12px, calc(var(--header-h, 56px) + 12px));
    }
}

@media (max-width: 991.98px) {
    .cloud-config-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .config-panel--order {
        position: static;
    }
}

.config-section {
    padding: 24px;
    margin-bottom: 20px;
}

.config-title {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e8e8e8;
}

[data-force-theme="dark"] .config-title {
    color: #ffffff !important;
    border-bottom-color: #4b5563;
}

.config-item {
    margin-bottom: 28px;
}

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

.config-item-header {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}

.config-item-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #e8e8e8;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    margin-right: 12px;
    flex-shrink: 0;
}

[data-force-theme="dark"] .config-item-number {
    background: #4b5563 !important;
    color: #ffffff !important;
}

.config-item-label {
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

[data-force-theme="dark"] .config-item-label {
    color: #ffffff !important;
}

.config-item-required {
    color: #ff4d4f;
    margin-left: 4px;
}

[data-force-theme="dark"] .config-item-required {
    color: #f87171 !important;
}

.config-item-desc {
    font-size: 14px;
    color: #999;
    margin-left: 40px;
    margin-bottom: 12px;
}

[data-force-theme="dark"] .config-item-desc {
    color: #e5e7eb !important;
}

.slider-container {
    position: relative;
    padding: 0;
}

.config-slider {
    width: 100%;
    height: 8px;
    -webkit-appearance: none;
    appearance: none;
    background: linear-gradient(to right, #1890ff 0%, #1890ff var(--slider-value, 3.125%), #e8e8e8 var(--slider-value, 3.125%), #e8e8e8 100%);
    border-radius: 4px;
    outline: none;
    cursor: pointer;
}

[data-force-theme="dark"] .config-slider {
    background: linear-gradient(to right, #3b82f6 0%, #3b82f6 var(--slider-value, 3.125%), #4b5563 var(--slider-value, 3.125%), #4b5563 100%) !important;
}

.config-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background: #fff;
    border: 3px solid #1890ff;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(24, 144, 255, 0.4);
    transition: all 0.2s ease;
}

[data-force-theme="dark"] .config-slider::-webkit-slider-thumb {
    background: #1f2937 !important;
    border-color: #3b82f6 !important;
    box-shadow: 0 2px 10px rgba(59, 130, 246, 0.5) !important;
}

.config-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.config-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: #fff;
    border: 3px solid #1890ff;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(24, 144, 255, 0.4);
}

[data-force-theme="dark"] .config-slider::-moz-range-thumb {
    background: #1f2937 !important;
    border-color: #3b82f6 !important;
}

.slider-marks {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    padding: 0 2px;
}

.slider-mark {
    font-size: 13px;
    color: #bbb;
    font-weight: 500;
}

[data-force-theme="dark"] .slider-mark {
    color: #f3f4f6 !important;
}

.config-input-group {
    display: flex;
    align-items: center;
    gap: 15px;
}

.config-value-input {
    width: 90px;
    height: 40px;
    border: 1px solid #d9d9d9;
    border-radius: 8px;
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    color: #333;
    outline: none;
    transition: border-color 0.2s;
    background: #fff;
}

[data-force-theme="dark"] .config-value-input {
    border-color: #4b5563 !important;
    color: #ffffff !important;
    background: #1f2937 !important;
}

.config-value-input:focus {
    border-color: #1890ff;
}

[data-force-theme="dark"] .config-value-input:focus {
    border-color: #3b82f6 !important;
}

.config-select {
    width: 100%;
    height: 44px;
    border: 1px solid #d9d9d9;
    border-radius: 8px;
    padding: 0 14px;
    font-size: 15px;
    font-weight: 500;
    color: #333;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s;
    background: #fff;
}

[data-force-theme="dark"] .config-select {
    border-color: #4b5563 !important;
    color: #ffffff !important;
    background: #1f2937 !important;
}

[data-force-theme="dark"] .config-select option {
    background: #1f2937 !important;
    color: #ffffff !important;
}

.config-select:focus {
    border-color: #1890ff;
}

[data-force-theme="dark"] .config-select:focus {
    border-color: #3b82f6 !important;
}

.os-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.os-card {
    border: 1px solid #e8e8e8;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: #fff;
}

[data-force-theme="dark"] .os-card {
    border-color: #4b5563 !important;
    background: #1f2937 !important;
}

.os-card:hover {
    border-color: #1890ff;
    background: #f0f7ff;
}

[data-force-theme="dark"] .os-card:hover {
    border-color: #3b82f6 !important;
    background: #374151 !important;
}

.os-card.selected {
    border-color: #1890ff;
    background: #e6f7ff;
}

[data-force-theme="dark"] .os-card.selected {
    border-color: #3b82f6 !important;
    background: #1e40af !important;
}

.os-icon {
    font-size: 36px;
    margin-bottom: 10px;
    color: #666;
}

[data-force-theme="dark"] .os-icon {
    color: #e5e7eb !important;
}

.os-card.selected .os-icon {
    color: #1890ff;
}

[data-force-theme="dark"] .os-card.selected .os-icon {
    color: #60a5fa !important;
}

.os-name {
    font-size: 15px;
    color: #333;
    font-weight: 600;
}

[data-force-theme="dark"] .os-name {
    color: #ffffff !important;
}

.os-desc {
    font-size: 13px;
    color: #999;
    margin-top: 6px;
}

[data-force-theme="dark"] .os-desc {
    color: #e5e7eb !important;
}

.config-summary {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 12px;
    padding: 24px;
    color: #333;
}

[data-force-theme="dark"] .config-summary {
    background: #1f2937 !important;
    border-color: #4b5563 !important;
    color: #ffffff !important;
}

.summary-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 18px;
    color: #1a1a2e;
}

[data-force-theme="dark"] .summary-title {
    color: #ffffff !important;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #e8e8e8;
}

[data-force-theme="dark"] .summary-row {
    border-bottom-color: #4b5563 !important;
}

.summary-row:last-child {
    border-bottom: none;
}

.summary-label {
    font-size: 15px;
    color: #666;
    font-weight: 500;
}

[data-force-theme="dark"] .summary-label {
    color: #e5e7eb !important;
}

.summary-value {
    font-size: 15px;
    font-weight: 600;
    color: #333;
}

[data-force-theme="dark"] .summary-value {
    color: #ffffff !important;
}

.config-panel--order .summary-value {
    text-align: right;
    max-width: 58%;
    word-break: break-word;
    line-height: 1.35;
}

.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 2px solid #1890ff;
}

[data-force-theme="dark"] .summary-total {
    border-top-color: #3b82f6 !important;
}

.summary-total-label {
    font-size: 18px;
    font-weight: 700;
    color: #333;
}

[data-force-theme="dark"] .summary-total-label {
    color: #ffffff !important;
}

.summary-total-price {
    font-size: 32px;
    font-weight: 700;
    color: #1890ff;
}

[data-force-theme="dark"] .summary-total-price {
    color: #60a5fa !important;
}

.config-actions {
    display: flex;
    gap: 15px;
    margin-top: 28px;
}

.btn-primary {
    flex: 1;
    height: 48px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 10px;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    width: 130px;
    height: 48px;
    background: #f5f5f5;
    border: 1px solid #d9d9d9;
    border-radius: 10px;
    color: #666;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

[data-force-theme="dark"] .btn-secondary {
    background: #374151 !important;
    border-color: #4b5563 !important;
    color: #ffffff !important;
}

.btn-secondary:hover {
    background: #e8e8e8;
}

[data-force-theme="dark"] .btn-secondary:hover {
    background: #4b5563 !important;
}