/* 算力申请页面专用样式 */

/* 页面头部 */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.header-title h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.header-title p {
    font-size: 14px;
    color: var(--text-secondary);
}

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

.btn-secondary,
.btn-primary {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
}

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

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

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

/* 申请表单容器 */
.apply-form {
    max-width: 900px;
}

/* 步骤指示器 */
.step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
    padding: 24px;
    background: var(--bg-white);
    border-radius: 8px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--border-color);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: all 0.3s;
}

.step.active .step-number {
    background: var(--primary-color);
    color: white;
}

.step.completed .step-number {
    background: var(--success-color);
    color: white;
}

.step-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.step.active .step-label {
    color: var(--primary-color);
}

.step-line {
    width: 100px;
    height: 2px;
    background: var(--border-color);
    margin: 0 16px;
    margin-bottom: 24px;
}

/* 表单区块 */
.form-section {
    animation: fadeIn 0.3s ease;
}

.form-section.hidden {
    display: none;
}

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

.section-card {
    background: var(--bg-white);
    border-radius: 8px;
    margin-bottom: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-header h3 i {
    color: var(--primary-color);
}

.required {
    color: var(--error-color);
    font-size: 14px;
}

.card-body {
    padding: 24px;
}

.btn-expand {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
}

.btn-expand:hover {
    color: var(--primary-color);
}

/* 模型选择器 */
.model-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.model-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-white);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
}

.model-tab.active {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(24, 144, 255, 0.05);
}

.model-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.model-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.model-option:hover {
    border-color: var(--primary-color);
}

.model-option.selected {
    border-color: var(--primary-color);
    background: rgba(24, 144, 255, 0.05);
}

.model-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 20px;
    flex-shrink: 0;
}

.model-info h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.model-info p {
    font-size: 12px;
    color: var(--text-muted);
}

.model-check {
    position: absolute;
    top: 12px;
    right: 12px;
    color: var(--border-color);
    font-size: 18px;
}

.model-option.selected .model-check {
    color: var(--primary-color);
}

/* 数据集选择器 */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 20px;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--primary-color);
    background: rgba(24, 144, 255, 0.02);
}

.upload-icon {
    width: 64px;
    height: 64px;
    background: rgba(24, 144, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--primary-color);
    font-size: 24px;
}

.upload-text {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.upload-link {
    color: var(--primary-color);
    cursor: pointer;
}

.upload-hint {
    font-size: 12px;
    color: var(--text-muted);
}

.dataset-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.dataset-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.dataset-item:hover {
    border-color: var(--primary-color);
}

.dataset-item.selected {
    border-color: var(--primary-color);
    background: rgba(24, 144, 255, 0.05);
}

.dataset-icon {
    width: 40px;
    height: 40px;
    background: rgba(24, 144, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 18px;
}

.dataset-info {
    flex: 1;
}

.dataset-info h4 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.dataset-info p {
    font-size: 12px;
    color: var(--text-muted);
}

.dataset-meta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.token-count {
    font-size: 12px;
    color: var(--success-color);
    background: rgba(82, 196, 26, 0.1);
    padding: 4px 8px;
    border-radius: 4px;
}

.dataset-check {
    color: var(--border-color);
    font-size: 20px;
}

.dataset-item.selected .dataset-check {
    color: var(--primary-color);
}

/* 算力偏好选择器 */
.preference-selector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.preference-option {
    cursor: pointer;
}

.preference-option input {
    display: none;
}

.preference-content {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s;
}

.preference-option:hover .preference-content {
    border-color: var(--primary-color);
}

.preference-option.selected .preference-content {
    border-color: var(--primary-color);
    background: rgba(24, 144, 255, 0.05);
}

.preference-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.preference-icon.efficiency {
    background: rgba(24, 144, 255, 0.1);
    color: var(--primary-color);
}

.preference-icon.cost {
    background: rgba(82, 196, 26, 0.1);
    color: var(--success-color);
}

.preference-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.preference-info p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.preference-tag {
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg-primary);
    padding: 4px 8px;
    border-radius: 4px;
}

.preference-tag.discount {
    color: var(--success-color);
    background: rgba(82, 196, 26, 0.1);
}

/* 训练方法选择 */
.training-method-selector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.method-option {
    cursor: pointer;
    position: relative;
}

.method-option input {
    display: none;
}

.method-content {
    padding: 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s;
}

.method-option:hover .method-content {
    border-color: var(--primary-color);
}

.method-option.selected .method-content {
    border-color: var(--primary-color);
    background: rgba(24, 144, 255, 0.05);
}

.method-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.method-recommend {
    font-size: 11px;
    color: white;
    background: var(--success-color);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.method-content p {
    font-size: 13px;
    color: var(--text-secondary);
}

/* 超参数配置 */
.hyperparams-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.param-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.param-label {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.param-label i {
    color: var(--text-muted);
    cursor: help;
}

.param-input {
    display: flex;
    gap: 8px;
}

.param-value {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    color: var(--text-primary);
    transition: all 0.3s;
}

.param-value:focus {
    outline: none;
    border-color: var(--primary-color);
}

.param-unit {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg-white);
    cursor: pointer;
}

/* 终止条件 */
.termination-conditions {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.condition-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-primary);
    border-radius: 8px;
}

.condition-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    flex: 1;
}

.condition-toggle input {
    display: none;
}

.toggle-slider {
    width: 44px;
    height: 24px;
    background: var(--border-color);
    border-radius: 12px;
    position: relative;
    transition: all 0.3s;
}

.toggle-slider::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: all 0.3s;
}

.condition-toggle input:checked + .toggle-slider {
    background: var(--primary-color);
}

.condition-toggle input:checked + .toggle-slider::after {
    left: 22px;
}

.toggle-label {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.condition-input {
    display: flex;
    align-items: center;
    gap: 8px;
}

.condition-input input {
    width: 100px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    text-align: right;
}

.condition-input input:disabled {
    background: var(--bg-primary);
    color: var(--text-muted);
    cursor: not-allowed;
}

.condition-input span {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* 高级选项 */
#advancedOptions.collapsed {
    display: none;
}

.advanced-options {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.option-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.option-info h4 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.option-info p {
    font-size: 13px;
    color: var(--text-secondary);
}

.option-control {
    display: flex;
    align-items: center;
    gap: 12px;
}

.switch {
    position: relative;
    width: 44px;
    height: 24px;
}

.switch input {
    display: none;
}

.switch-slider {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
}

.switch-slider::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: all 0.3s;
}

.switch input:checked + .switch-slider {
    background: var(--primary-color);
}

.switch input:checked + .switch-slider::after {
    left: 22px;
}

.interval-select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 13px;
    color: var(--text-primary);
}

.interval-select:disabled {
    background: var(--bg-primary);
    color: var(--text-muted);
}

/* 算力匹配结果 */
.compute-matching .card-body {
    padding: 32px;
}

.matching-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
    padding: 20px;
    background: var(--bg-primary);
    border-radius: 8px;
}

.summary-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.summary-label {
    font-size: 12px;
    color: var(--text-muted);
}

.summary-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.compute-result {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 32px;
    background: linear-gradient(135deg, #e6f7ff 0%, #f6ffed 100%);
    border-radius: 12px;
    margin-bottom: 32px;
}

.result-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 36px;
}

.result-info h4 {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.compute-scale {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 8px;
}

.scale-value {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.scale-unit {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-color);
}

.scale-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 资源配置方案 */
.resource-recommendation h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.recommendation-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.rec-card {
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.rec-card:hover {
    border-color: var(--primary-color);
}

.rec-card.selected {
    border-color: var(--primary-color);
    background: rgba(24, 144, 255, 0.05);
}

.rec-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.rec-badge {
    font-size: 11px;
    color: white;
    background: var(--primary-color);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.rec-header h5 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.rec-specs {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.rec-spec {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.rec-spec i {
    width: 20px;
    color: var(--primary-color);
}

.rec-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.price-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--error-color);
}

.price-unit {
    font-size: 14px;
    color: var(--text-muted);
}

/* 费用明细 */
.cost-breakdown {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.cost-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.cost-item.discount {
    color: var(--success-color);
}

.cost-divider {
    height: 1px;
    background: var(--border-color);
    margin: 12px 0;
}

.cost-item.total {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.total-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--error-color);
}

.balance-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: rgba(82, 196, 26, 0.1);
    border-radius: 8px;
    font-size: 14px;
}

.balance-status {
    padding: 4px 12px;
    border-radius: 4px;
    font-weight: 500;
}

.balance-status.sufficient {
    color: var(--success-color);
    background: rgba(82, 196, 26, 0.2);
}

/* 步骤导航 */
.step-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.btn-prev,
.btn-next {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
}

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

.btn-prev:hover:not(:disabled) {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-prev:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-next {
    background: var(--primary-color);
    color: white;
}

.btn-next:hover {
    background: var(--primary-hover);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        gap: 16px;
    }

    .preference-selector,
    .training-method-selector,
    .recommendation-cards,
    .hyperparams-grid {
        grid-template-columns: 1fr;
    }

    .matching-summary {
        grid-template-columns: repeat(2, 1fr);
    }

    .compute-result {
        flex-direction: column;
        text-align: center;
    }
}