/* Search Hub — Deepseek 风格 */

:root {
    --bg: #f5f5f5;
    --card-bg: #ffffff;
    --text: #1a1a1a;
    --text-secondary: #666666;
    --border: #e5e5e5;
    --accent: #4f6ef7;
    --accent-hover: #3b5de7;
    --accent-light: #eef1ff;
    --success: #10b981;
    --danger: #ef4444;
    --radius: 12px;
    --radius-sm: 8px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ===== 布局 ===== */

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== 顶部导航 ===== */

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    margin-bottom: 40px;
}

.navbar-brand {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.3px;
}

.navbar-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.navbar-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.15s;
}

.navbar-links a:hover {
    color: var(--accent);
}

/* ===== 搜索区域 ===== */

.search-section {
    text-align: center;
    margin-bottom: 32px;
    transition: margin 0.3s ease;
}

.search-section.has-results {
    margin-bottom: 24px;
}

.search-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
    color: var(--text);
}

.search-title.has-results {
    font-size: 20px;
    margin-bottom: 16px;
}

.search-box {
    display: flex;
    max-width: 640px;
    margin: 0 auto;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: box-shadow 0.2s, border-color 0.2s;
}

.search-box:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.search-box input {
    flex: 1;
    border: none;
    padding: 14px 20px;
    font-size: 15px;
    outline: none;
    background: transparent;
    color: var(--text);
}

.search-box input::placeholder {
    color: #aaa;
}

.search-box button {
    border: none;
    padding: 14px 28px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}

#search-btn {
    background: var(--accent);
    color: #fff;
}

#search-btn:hover {
    background: var(--accent-hover);
}

.summarize-btn-inline {
    background: transparent;
    color: var(--accent);
    border-left: 1px solid var(--border) !important;
}

.summarize-btn-inline:hover {
    background: var(--accent-light);
    color: var(--accent-hover);
}

.search-box button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== 搜索源选择 ===== */

.source-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-top: 16px;
    align-items: center;
}

.source-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-right: 4px;
}

.source-tag {
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 14px;
    border: 1px solid var(--border);
    border-radius: 20px;
    user-select: none;
    transition: all 0.15s;
    background: var(--card-bg);
}

.source-tag:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.source-active {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-light);
    font-weight: 500;
}

.source-disabled {
    color: #ccc;
    cursor: not-allowed;
    border-color: #eee;
    background: #fafafa;
}

.source-disabled:hover {
    color: #ccc;
    border-color: #eee;
}

/* ===== 状态条 ===== */

#status-bar {
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* ===== 搜索历史 ===== */

#history-section {
    margin-bottom: 20px;
}

#history-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.history-tag {
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 3px 12px;
    border-radius: 20px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    transition: all 0.15s;
}

.history-tag:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* ===== 搜索结果 ===== */

#results-section {
    margin-top: 8px;
}

.result-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    margin-bottom: 10px;
    transition: border-color 0.15s;
}

.result-card:hover {
    border-color: #ccc;
}

.result-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 4px;
}

.result-title a {
    color: var(--accent);
    text-decoration: none;
}

.result-title a:hover {
    text-decoration: underline;
}

.result-content {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.result-meta {
    font-size: 12px;
    color: #999;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.result-url {
    color: var(--success);
    font-size: 12px;
}

.source-badge {
    font-size: 11px;
    padding: 1px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.badge-ok {
    color: var(--accent);
    background: var(--accent-light);
}

/* ===== AI 总结 ===== */

#summary-section {
    margin-top: 8px;
    margin-bottom: 20px;
}

.summary-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
}

.summary-header {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

.summary-content {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text);
}

.summary-content ul {
    padding-left: 20px;
    margin-bottom: 8px;
}

.summary-content li {
    margin-bottom: 4px;
}

.summary-content h1, .summary-content h2, .summary-content h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 16px 0 8px;
}

.summary-content strong {
    font-weight: 600;
}

.summary-meta {
    font-size: 12px;
    color: #999;
    margin-top: 12px;
}

.summary-input-placeholder {
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 14px;
}

/* ===== 总结中动画 ===== */

.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
}

.typing-indicator span {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: typing 1.2s infinite ease-in-out;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
    30% { opacity: 1; transform: scale(1); }
}

/* ===== 空 / 加载 ===== */

#empty-state, #loading {
    text-align: center;
    padding: 40px 0;
    color: var(--text-secondary);
    font-size: 14px;
}

/* ===== 管理面板 ===== */

.admin-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 768px) {
    .admin-layout { grid-template-columns: 1fr; }
}

.admin-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-bottom: 16px;
}

.admin-section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.info-chip {
    font-size: 13px;
    color: var(--text-secondary);
    padding: 6px 0;
}

.source-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    margin-bottom: 8px;
}

.source-name {
    font-weight: 600;
    font-size: 14px;
}

/* ===== API 文档 ===== */

.api-endpoint {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

.api-endpoint:last-child {
    border-bottom: none;
}

.api-endpoint .method {
    display: inline-block;
    font-weight: 600;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    margin-right: 8px;
    min-width: 48px;
    text-align: center;
}

.method-get { color: var(--success); background: #ecfdf5; }
.method-post { color: var(--accent); background: var(--accent-light); }

.api-endpoint .path {
    font-family: 'SF Mono', 'Monaco', 'Menlo', monospace;
    font-size: 12px;
    color: var(--text);
}

.api-endpoint .desc {
    color: var(--text-secondary);
    margin-top: 2px;
}

.api-endpoint .example {
    margin-top: 6px;
    font-family: 'SF Mono', 'Monaco', 'Menlo', monospace;
    font-size: 11px;
    color: #888;
    background: #f9f9f9;
    padding: 8px 12px;
    border-radius: 6px;
    white-space: pre-wrap;
    overflow-x: auto;
    display: none;
}

.api-endpoint .example.visible {
    display: block;
}

.show-example-btn {
    font-size: 11px;
    color: var(--accent);
    cursor: pointer;
    border: none;
    background: none;
    padding: 2px 0;
    margin-top: 4px;
}

/* ===== 弹窗 ===== */

.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.3);
    z-index: 999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 80px;
}

.modal-box {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 24px;
    max-width: 480px;
    width: 100%;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.modal-box h2 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 16px;
}

/* ===== 表单 ===== */

.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 4px;
    color: var(--text);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    background: var(--card-bg);
    transition: border-color 0.15s;
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.form-hint {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ===== 按钮（纯文字/幽灵风格） ===== */

.btn-ghost {
    border: none;
    background: none;
    color: var(--accent);
    cursor: pointer;
    font-size: 13px;
    padding: 0;
    transition: color 0.15s;
}

.btn-ghost:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.btn-ghost.danger {
    color: var(--danger);
}

.btn-ghost.danger:hover {
    color: #dc2626;
}

.btn-primary {
    border: none;
    background: var(--accent);
    color: #fff;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}

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

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

/* ===== 按钮行 ===== */

.modal-actions {
    display: flex;
    gap: 16px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* ===== 响应式 ===== */

@media (max-width: 600px) {
    .container { padding: 0 16px; }
    .search-title { font-size: 28px; }
    .search-title.has-results { font-size: 18px; }
    .search-box input { padding: 12px 16px; font-size: 14px; }
    .search-box button { padding: 12px 20px; font-size: 13px; }
}

/* ===== 管理面板 — API 文档区域 ===== */
#api-section .api-endpoint .path {
    word-break: break-all;
}