/* ============================================
   大模型图鉴页面样式
   ============================================ */

/* 页面主容器 */
.models-page {
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px 32px;
    min-height: 100%;
}

/* 页面标题区 */
.models-hero {
    text-align: center;
    padding: 32px 24px 40px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, rgba(139, 92, 246, 0.05) 50%, transparent 100%);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.models-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.models-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.models-hero-content {
    position: relative;
    z-index: 1;
}

.models-hero-title {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.models-hero-title i {
    font-size: 30px;
    -webkit-text-fill-color: var(--color-primary);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.models-hero-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 厂商标签栏容器（含滚动渐变提示） */
.provider-tabs-wrap {
    position: relative;
    margin-bottom: 20px;
}

.provider-tabs-wrap::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60px;
    height: 100%;
    background: linear-gradient(to left, var(--color-bg-page) 0%, transparent 100%);
    pointer-events: none;
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
}

/* 厂商标签栏 */
.provider-tabs {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    background: var(--color-bg-surface);
    border-radius: var(--radius-xl);
    overflow-x: auto;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--color-border);
    scrollbar-width: none;
}

.provider-tabs::-webkit-scrollbar {
    display: none;
}

.provider-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-bg-surface);
    color: var(--color-text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.provider-tab:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.provider-tab.active {
    background: var(--color-bg-surface);
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-200), var(--shadow-md);
    font-weight: 600;
}

.provider-tab img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    background: white;
    border-radius: 6px;
    padding: 2px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* 管理模式横幅 */
.admin-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: var(--color-primary-50);
    border: 1px solid var(--color-primary-200);
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
}

.admin-banner-content {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-primary);
    font-weight: 600;
}

.admin-banner-content i {
    font-size: 18px;
}

.admin-banner-close {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.admin-banner-close:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-error);
    color: var(--color-error);
}

/* 管理操作区 */
.admin-actions {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 16px;
}

/* 模型图鉴内容区 */
.models-catalog {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 提供商区块 */
.provider-section {
    display: flex;
    background: var(--color-bg-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
    border: 1px solid var(--color-border);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.provider-section:hover {
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.08), 0 2px 4px rgba(79, 70, 229, 0.04);
    border-color: var(--color-primary-200);
    transform: translateY(-1px);
}

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

/* 左侧提供商信息栏 */
.provider-sidebar {
    width: 220px;
    min-width: 220px;
    padding: 28px 20px;
    background: linear-gradient(180deg, var(--color-bg-elevated) 0%, var(--color-bg-surface) 100%);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.provider-logo-large {
    width: 72px;
    height: 72px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.provider-logo-large img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: white;
    border-radius: 14px;
    padding: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s ease;
}

.provider-section:hover .provider-logo-large img {
    transform: scale(1.05);
}

.provider-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 12px;
    letter-spacing: -0.3px;
}

.provider-desc {
    font-size: 12px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    text-align: left;
}

/* 右侧模型表格区 */
.provider-models {
    flex: 1;
    overflow-x: auto;
}

/* 模型表格 */
.models-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 14px;
}

.models-table thead {
    background: linear-gradient(180deg, var(--color-bg-elevated) 0%, var(--color-bg-hover) 100%);
    position: sticky;
    top: 0;
    z-index: 10;
}

.models-table th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.models-table td {
    padding: 16px;
    border-bottom: 1px solid var(--color-border-light, rgba(0,0,0,0.04));
    vertical-align: middle;
}

.models-table tbody tr {
    transition: all 0.2s ease;
}

.models-table tbody tr:hover {
    background: rgba(79, 70, 229, 0.02);
}

.models-table tbody tr:hover td {
    border-bottom-color: var(--color-primary-100);
}

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

/* 表格列宽 */
.col-category {
    width: 70px;
    min-width: 70px;
}

.col-name {
    width: 140px;
    min-width: 140px;
}

.col-type {
    width: 90px;
    min-width: 90px;
}

.col-desc {
    width: auto;
    min-width: 280px;
}

.col-date {
    width: 90px;
    min-width: 90px;
    white-space: nowrap;
}

.col-actions {
    width: 70px;
    min-width: 70px;
}

/* 单元格样式 */
.col-category {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 13px;
}

.col-name {
    font-weight: 600;
    color: var(--color-text-primary);
}

.col-type {
    color: var(--color-text-secondary);
}

.model-type-tag {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, rgba(139, 92, 246, 0.08) 100%);
    color: var(--color-primary);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    border: 1px solid var(--color-primary-100);
}

.model-desc-content {
    line-height: 1.7;
    color: var(--color-text-secondary);
    font-size: 13px;
}

.col-date {
    color: var(--color-text-tertiary);
    font-size: 12px;
}

/* 操作按钮 */
.col-actions {
    width: 70px;
    min-width: 70px;
    white-space: nowrap;
}

.col-actions-inner {
    display: flex;
    gap: 6px;
    align-items: center;
    justify-content: flex-end;
}

.action-btn {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    background: transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 13px;
}

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

.edit-btn:hover {
    background: rgba(79, 70, 229, 0.08);
    border-color: var(--color-primary-200);
}

.delete-btn {
    color: var(--color-error);
}

.delete-btn:hover {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.2);
}

/* 弹窗样式 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-overlay.hidden {
    display: none;
}

.modal {
    background: var(--color-bg-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-large {
    max-width: 640px;
}

.modal-small {
    max-width: 400px;
}

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

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-title i {
    color: var(--color-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-hover);
}

/* 表单样式 */
.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-group-half {
    flex: 1;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.form-label .required {
    color: var(--color-error);
    margin-left: 4px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-bg-surface);
    color: var(--color-text-primary);
    font-size: 14px;
    transition: all 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.form-hint {
    font-size: 12px;
    color: var(--color-text-tertiary);
    margin-top: 6px;
}

/* 确认文本 */
.confirm-text {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.confirm-text strong {
    color: var(--color-text-primary);
}

/* 隐藏元素 */
.hidden {
    display: none !important;
}

/* 厂商列表样式 */
.providers-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 300px;
    overflow-y: auto;
    padding-right: 8px;
}

.provider-list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all 0.2s ease;
}

.provider-list-item:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-border-hover);
}

.provider-list-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    object-fit: cover;
    background: white;
    padding: 4px;
    border: 1px solid var(--color-border);
    flex-shrink: 0;
}

.provider-list-info {
    flex: 1;
    min-width: 0;
}

.provider-list-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--color-text-primary);
    margin-bottom: 2px;
}

.provider-list-id {
    font-size: 12px;
    color: var(--color-text-muted);
}

.provider-list-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.provider-list-actions .btn {
    padding: 6px 12px;
    font-size: 12px;
}

/* 响应式设计 */
@media (max-width: 1400px) {
    .col-desc {
        min-width: 300px;
    }
}

@media (max-width: 1200px) {
    .provider-section {
        flex-direction: column;
    }
    
    .provider-sidebar {
        width: 100%;
        min-width: auto;
        padding: 20px;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        flex-direction: row;
        align-items: flex-start;
        text-align: left;
        gap: 20px;
    }
    
    .provider-logo-large {
        width: 48px;
        height: 48px;
        margin-bottom: 0;
        flex-shrink: 0;
    }
    
    .provider-sidebar > div:last-child {
        flex: 1;
    }
    
    .provider-name {
        font-size: 20px;
        margin-bottom: 8px;
    }
    
    .provider-desc {
        font-size: 12px;
        line-height: 1.6;
    }
}

@media (max-width: 992px) {
    .models-page {
        padding: 16px;
    }
    
    .models-hero {
        padding: 20px 0 24px;
    }
    
    .models-hero-title {
        font-size: 26px;
    }
    
    .models-hero-title i {
        font-size: 30px;
    }
    
    .models-hero-desc {
        font-size: 14px;
    }
    
    .provider-tabs {
        padding: 12px;
        gap: 8px;
    }
    
    .provider-tab {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .provider-tab img {
        width: 20px;
        height: 20px;
    }
    
    .models-table {
        font-size: 13px;
    }
    
    .models-table th,
    .models-table td {
        padding: 12px;
    }
    
    .col-category {
        width: 70px;
        min-width: 70px;
    }
    
    .col-name {
        width: 120px;
        min-width: 120px;
    }
    
    .col-type {
        width: 90px;
        min-width: 90px;
    }
    
    .col-desc {
        min-width: 250px;
    }
    
    .col-date {
        width: 90px;
        min-width: 90px;
    }
    
    .col-actions {
        width: 80px;
        min-width: 80px;
    }
}

@media (max-width: 768px) {
    .models-hero-title {
        font-size: 22px;
    }
    
    .models-hero-title i {
        font-size: 26px;
    }
    
    .provider-sidebar {
        padding: 16px;
        gap: 16px;
    }
    
    .provider-logo-large {
        width: 40px;
        height: 40px;
    }
    
    .provider-name {
        font-size: 18px;
    }
    
    .provider-desc {
        font-size: 11px;
        line-height: 1.5;
    }
    
    .models-table th,
    .models-table td {
        padding: 10px;
    }
    
    .col-category {
        width: 60px;
        min-width: 60px;
        font-size: 12px;
    }
    
    .col-name {
        width: 100px;
        min-width: 100px;
        font-size: 12px;
    }
    
    .col-type {
        width: 80px;
        min-width: 80px;
        font-size: 12px;
    }
    
    .col-desc {
        min-width: 200px;
    }
    
    .model-desc-content {
        font-size: 12px;
        line-height: 1.5;
    }

    .col-date {
        width: 80px;
        min-width: 80px;
        font-size: 12px;
    }
    
    .action-btn {
        width: 28px;
        height: 28px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .modal {
        max-height: 95vh;
        margin: 10px;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 16px;
    }
    
    .modal-title {
        font-size: 16px;
    }
}

@media (max-width: 640px) {
    .models-page {
        padding: 12px;
    }
    
    .provider-tabs {
        padding: 10px;
        gap: 6px;
    }
    
    .provider-tab {
        padding: 8px 10px;
        font-size: 12px;
    }
    
    .provider-tab img {
        width: 18px;
        height: 18px;
    }
    
    .provider-sidebar {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 12px;
    }
    
    .provider-logo-large {
        width: 48px;
        height: 48px;
    }
    
    .provider-desc {
        text-align: left;
    }
    
    /* 卡片式表格布局 */
    .models-table {
        font-size: 12px;
        border-collapse: separate;
        border-spacing: 0 8px;
    }
    
    .models-table thead {
        display: none;
    }
    
    .models-table tbody tr {
        display: block;
        background: var(--color-bg-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: 12px;
        margin-bottom: 8px;
        box-shadow: var(--shadow-sm);
    }
    
    .models-table tbody tr:hover {
        background: var(--color-bg-surface);
        border-color: var(--color-primary-200);
        box-shadow: var(--shadow-md);
    }
    
    .models-table td {
        display: flex;
        align-items: flex-start;
        padding: 6px 0;
        border: none;
        text-align: left;
    }
    
    .models-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--color-text-muted);
        min-width: 70px;
        flex-shrink: 0;
        font-size: 11px;
        text-transform: uppercase;
    }
    
    .col-category,
    .col-name,
    .col-type,
    .col-date,
    .col-actions {
        width: 100%;
        min-width: auto;
    }
    
    .col-desc {
        min-width: auto;
        width: 100%;
    }
    
    .model-desc-content {
        line-height: 1.5;
        font-size: 12px;
    }
    
    .col-actions {
        justify-content: flex-end;
        padding-top: 8px;
        border-top: 1px solid var(--color-border-light);
        margin-top: 4px;
    }
    
    .col-actions::before {
        display: none;
    }
    
    .action-btn {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }
    
    .admin-banner {
        flex-direction: column;
        gap: 10px;
        text-align: center;
        padding: 12px 16px;
    }
    
    .admin-actions {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .models-hero-title {
        font-size: 20px;
        flex-direction: column;
        gap: 8px;
    }
    
    .models-hero-desc {
        font-size: 13px;
        padding: 0 10px;
    }
    
    .provider-tabs {
        padding: 8px;
    }
    
    .provider-tab {
        padding: 6px 10px;
        font-size: 12px;
    }
    
    .provider-tab img {
        width: 16px;
        height: 16px;
    }
    
    .models-table th,
    .models-table td {
        padding: 6px 8px;
    }
    
    .col-category {
        width: 50px;
        min-width: 50px;
        font-size: 12px;
    }

    .col-name {
        width: 80px;
        min-width: 80px;
        font-size: 12px;
    }

    .col-type {
        width: 60px;
        min-width: 60px;
        font-size: 12px;
    }

    .col-desc {
        min-width: 150px;
    }

    .model-desc-content {
        font-size: 12px;
        line-height: 1.5;
    }

    .col-date {
        width: 60px;
        min-width: 60px;
        font-size: 12px;
    }
    
    .col-actions {
        width: 60px;
        min-width: 60px;
    }
    
    .action-btn {
        width: 24px;
        height: 24px;
        font-size: 11px;
    }
}

/* 滚动条样式 */
.provider-models::-webkit-scrollbar {
    height: 8px;
}

.provider-models::-webkit-scrollbar-track {
    background: var(--color-bg-hover);
    border-radius: 4px;
}

.provider-models::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

.provider-models::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-tertiary);
}

.provider-tabs::-webkit-scrollbar {
    height: 4px;
}

.provider-tabs::-webkit-scrollbar-track {
    background: transparent;
}

.provider-tabs::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 2px;
}

.modal-body::-webkit-scrollbar {
    width: 6px;
}

.modal-body::-webkit-scrollbar-track {
    background: var(--color-bg-hover);
    border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

/* ===========================
   入场动画
   =========================== */
.provider-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.provider-section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* btn-danger 独立定义（不依赖重复的 .btn 块） */
.btn-danger {
    background: var(--color-error);
    color: white;
}

.btn-danger:hover {
    background: var(--color-error-dark);
}

/* provider-tabs 旧滚动条隐藏（已在上方用 display:none 处理，保留兼容） */
.provider-tabs::-webkit-scrollbar {
    display: none;
}