/* ===== 全局重置 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f5f7fa;
    color: #1a1a2e;
    min-height: 100vh;
    padding: 40px 20px;
}

.container {
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 24px;
    padding: 32px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

/* ===== 头部 ===== */
.header {
    text-align: center;
    margin-bottom: 24px;
}

.header h1 {
    font-size: 26px;
    font-weight: 700;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: #6b7280;
    font-size: 14px;
    margin-top: 2px;
}

/* ===== 工具栏 ===== */
.toolbar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.btn-primary {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    background: #6366f1;
    color: #fff;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-primary:hover {
    background: #4f46e5;
    transform: translateY(-1px);
}

.btn-refresh {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    background: #fff;
    color: #374151;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-refresh:hover {
    background: #f3f4f6;
}

/* ===== 列表 ===== */
.list-section {
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
}

.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    background: #f9fafb;
    border-bottom: 1px solid #e5e7eb;
}

.list-title {
    font-weight: 600;
    font-size: 15px;
}

.list-count {
    font-size: 13px;
    color: #6b7280;
}

.list-body {
    min-height: 100px;
}

.list-empty {
    padding: 40px 20px;
    text-align: center;
    color: #9ca3af;
    font-size: 14px;
}

/* ===== 列表项 ===== */
.doc-item {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid #f3f4f6;
    transition: background 0.2s;
}

.doc-item:hover {
    background: #f9fafb;
}

.doc-item:last-child {
    border-bottom: none;
}

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

.doc-info .doc-name {
    font-weight: 500;
    font-size: 15px;
    color: #1f2937;
}

.doc-info .doc-meta {
    font-size: 13px;
    color: #6b7280;
    margin-top: 2px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.doc-info .doc-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.doc-info .doc-interfaces {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 4px;
}

.doc-info .doc-interfaces .tag {
    background: #e5e7eb;
    color: #374151;
    padding: 1px 10px;
    border-radius: 12px;
    font-size: 11px;
}

.doc-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
    margin-left: 12px;
}

.doc-actions button {
    padding: 4px 12px;
    font-size: 12px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-edit {
    background: #dbeafe;
    color: #1e40af;
}

.btn-edit:hover {
    background: #bfdbfe;
}

.btn-generate {
    background: #d1fae5;
    color: #065f46;
}

.btn-generate:hover {
    background: #a7f3d0;
}

.btn-history {
    background: #fef3c7;
    color: #92400e;
}

.btn-history:hover {
    background: #fde68a;
}

/* ===== 分页 ===== */
.list-pagination,
.history-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-top: 1px solid #e5e7eb;
}

.btn-page {
    padding: 4px 14px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    font-size: 16px;
}

.btn-page:hover {
    background: #f3f4f6;
}

.page-info {
    font-size: 14px;
    color: #6b7280;
}

/* ===== 弹窗 ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: #fff;
    border-radius: 16px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
}

.modal-lg {
    max-width: 820px;
    width: 92%;
}

.modal-md {
    max-width: 600px;
    width: 92%;
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 24px;
    border-bottom: 1px solid #e5e7eb;
    flex-shrink: 0;
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
}

.modal-subtitle {
    font-size: 13px;
    color: #6b7280;
    margin-left: auto;
}

.modal-close {
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: #6b7280;
    padding: 0 4px;
}

.modal-close:hover {
    color: #1f2937;
}

.modal-body {
    padding: 20px 24px;
    overflow-y: auto;
    flex: 1;
}

/* ===== 表单 ===== */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 14px;
}

.form-group label {
    font-size: 13px;
    font-weight: 500;
    color: #374151;
}

.form-group .required {
    color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 10px 14px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 14px;
    transition: border 0.2s;
    background: #fafbfc;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #8b5cf6;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.form-group textarea {
    resize: vertical;
    font-family: 'Menlo', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.6;
}

.form-group small {
    font-size: 12px;
    color: #9ca3af;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #f3f4f6;
}

.btn-cancel {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    background: #fff;
    color: #374151;
    cursor: pointer;
}

.btn-cancel:hover {
    background: #f3f4f6;
}

.btn-submit {
    padding: 10px 28px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    background: #6366f1;
    color: #fff;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-submit:hover {
    background: #4f46e5;
}

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

.btn-spinner {
    display: inline-block;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== 上传小区域 ===== */
.upload-zone-small {
    border: 2px dashed #d1d5db;
    border-radius: 10px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: #fafbfc;
}

.upload-zone-small:hover {
    border-color: #8b5cf6;
    background: #f5f3ff;
}

.upload-zone-small.dragover {
    border-color: #8b5cf6;
    background: #ede9fe;
}

.upload-text-small {
    font-size: 14px;
    font-weight: 500;
    color: #1f2937;
}

.upload-hint-small {
    font-size: 12px;
    color: #9ca3af;
    display: block;
    margin-top: 2px;
}

.upload-zone-small input {
    display: none;
}

.file-info-small {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    background: #f0fdf4;
    border-radius: 8px;
    border: 1px solid #86efac;
    margin-top: 8px;
    font-size: 14px;
}

.btn-remove-small {
    background: none;
    border: none;
    color: #ef4444;
    font-size: 16px;
    cursor: pointer;
}

/* ===== 接口列表展示（只读） ===== */
.interface-list-display {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    background: #f9fafb;
    border-radius: 10px;
    min-height: 48px;
    border: 1px solid #e5e7eb;
    align-items: center;
}

.interface-list-display .tag {
    background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
    color: #3730a3;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.interface-list-display .tag .method {
    background: #3730a3;
    color: #fff;
    padding: 0 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 700;
}

/* ===== Markdown 预览 ===== */
.markdown-preview {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 16px 20px;
    max-height: 400px;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.8;
    color: #1f2937;
}

.markdown-preview h1 { font-size: 22px; border-bottom: 2px solid #e5e7eb; padding-bottom: 8px; margin: 16px 0 12px 0; }
.markdown-preview h2 { font-size: 18px; border-bottom: 1px solid #e5e7eb; padding-bottom: 6px; margin: 14px 0 10px 0; }
.markdown-preview h3 { font-size: 16px; margin: 12px 0 8px 0; }
.markdown-preview table { border-collapse: collapse; width: 100%; margin: 10px 0; font-size: 13px; }
.markdown-preview th { background: #f3f4f6; font-weight: 600; padding: 8px 12px; border: 1px solid #e5e7eb; text-align: left; }
.markdown-preview td { padding: 8px 12px; border: 1px solid #e5e7eb; }
.markdown-preview tr:nth-child(even) { background: #f9fafb; }
.markdown-preview pre { background: #1f2937; color: #e5e7eb; padding: 12px 16px; border-radius: 8px; overflow-x: auto; font-size: 13px; }
.markdown-preview code { background: #f3f4f6; padding: 2px 6px; border-radius: 4px; font-size: 13px; color: #1f2937; }
.markdown-preview pre code { background: transparent; padding: 0; color: #e5e7eb; }
.markdown-preview ul { padding-left: 20px; margin: 6px 0; }
.markdown-preview li { margin: 2px 0; }
.markdown-preview strong { color: #1e293b; }

.markdown-editor {
    font-family: 'Menlo', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.6;
}

.btn-toggle {
    padding: 4px 16px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    background: #fff;
    color: #374151;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-toggle:hover {
    background: #f3f4f6;
    border-color: #8b5cf6;
}

/* ===== 接口勾选列表 ===== */
.interface-checkbox-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    background: #f9fafb;
    border-radius: 10px;
    min-height: 48px;
    border: 1px solid #e5e7eb;
}

.interface-checkbox-list .checkbox-item {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #fff;
    padding: 4px 12px 4px 8px;
    border-radius: 20px;
    border: 1px solid #e5e7eb;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}

.interface-checkbox-list .checkbox-item:hover {
    border-color: #8b5cf6;
    background: #f5f3ff;
}

.interface-checkbox-list .checkbox-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #6366f1;
    cursor: pointer;
    margin: 0;
}

.interface-checkbox-list .checkbox-item .method-tag {
    background: #6366f1;
    color: #fff;
    padding: 0 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 700;
}

.interface-checkbox-list .checkbox-item .summary-text {
    color: #1f2937;
}

.interface-checkbox-list .checkbox-item.checked {
    border-color: #6366f1;
    background: #ede9fe;
}

/* ===== 历史任务列表 ===== */
.history-toolbar {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}

.btn-refresh-small {
    padding: 6px 16px;
    font-size: 13px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
}

.btn-refresh-small:hover {
    background: #f3f4f6;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: #fff;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
    cursor: pointer;
    transition: all 0.2s;
}

.history-item:hover {
    border-color: #8b5cf6;
    background: #faf8ff;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.10);
}

.history-item .h-info {
    flex: 1;
    min-width: 0;
}

.history-item .h-info .h-id {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
}

.history-item .h-info .h-meta {
    font-size: 12px;
    color: #6b7280;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.history-item .h-info .h-meta span {
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.history-item .h-info .h-meta .usage-badge {
    background: #f3f4f6;
    padding: 1px 10px;
    border-radius: 12px;
    font-size: 11px;
    color: #374151;
    cursor: pointer;
    transition: all 0.2s;
}

.history-item .h-info .h-meta .usage-badge:hover {
    background: #e5e7eb;
}

.history-item .h-status {
    font-size: 12px;
    padding: 3px 14px;
    border-radius: 20px;
    font-weight: 500;
    flex-shrink: 0;
    margin-left: 12px;
}

.history-item .h-status.completed {
    background: #d1fae5;
    color: #065f46;
}

.history-item .h-status.failed {
    background: #fee2e2;
    color: #991b1b;
}

.history-item .h-status.pending {
    background: #fef3c7;
    color: #92400e;
}

.history-item .h-status.processing {
    background: #dbeafe;
    color: #1e40af;
}

/* ===== 任务详情 ===== */
.task-detail {
    font-size: 14px;
}

.task-detail .detail-row {
    display: flex;
    padding: 8px 0;
    border-bottom: 1px solid #f3f4f6;
}

.task-detail .detail-row .label {
    font-weight: 500;
    color: #6b7280;
    width: 120px;
    flex-shrink: 0;
}

.task-detail .detail-row .value {
    color: #1f2937;
    word-break: break-all;
}

.task-detail .detail-row .value .tag {
    background: #e5e7eb;
    padding: 1px 10px;
    border-radius: 12px;
    font-size: 12px;
    display: inline-block;
    margin: 2px 4px 2px 0;
}

.detail-loading {
    text-align: center;
    padding: 40px;
    color: #9ca3af;
}

/* ===== 用量详情弹窗 ===== */
.usage-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.usage-stat-card {
    background: #f9fafb;
    border-radius: 12px;
    padding: 16px 20px;
    text-align: center;
    border: 1px solid #e5e7eb;
}

.usage-stat-card .stat-value {
    font-size: 24px;
    font-weight: 700;
    color: #1f2937;
}

.usage-stat-card .stat-label {
    font-size: 12px;
    color: #6b7280;
    margin-top: 2px;
}

.usage-stat-card .stat-label .sub {
    font-size: 11px;
    color: #9ca3af;
}

.usage-detail-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 12px;
}

.usage-detail-item {
    display: flex;
    justify-content: space-between;
    padding: 6px 12px;
    background: #f9fafb;
    border-radius: 8px;
    font-size: 13px;
}

.usage-detail-item .step-name {
    color: #374151;
}

.usage-detail-item .step-tokens {
    font-weight: 500;
    color: #1f2937;
}

/* ===== 响应式 ===== */
@media (max-width: 640px) {
    .container {
        padding: 16px;
    }

    .doc-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .doc-actions {
        margin-left: 0;
        width: 100%;
        flex-wrap: wrap;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .modal-content {
        width: 96%;
    }

    .modal-body {
        padding: 16px;
    }

    .toolbar {
        flex-direction: column;
    }

    .doc-info .doc-meta {
        gap: 8px;
    }

    .task-detail .detail-row {
        flex-direction: column;
        padding: 8px 0;
    }

    .task-detail .detail-row .label {
        width: auto;
    }

    .history-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .history-item .h-status {
        margin-left: 0;
    }

    .usage-stats {
        grid-template-columns: 1fr 1fr;
    }

    .interface-checkbox-list {
        max-height: 200px;
        overflow-y: auto;
    }
}