/* ===== 术语百科样式 ===== */
.wiki-container {
    max-width: 760px;
    padding: 20px 16px 100px;
}

.tool-header {
    text-align: center;
    margin-bottom: 18px;
}
.tool-header h1 {
    font-size: 1.5rem;
    letter-spacing: 3px;
    margin: 0 0 6px;
}
.tool-header .tool-desc {
    color: var(--muted);
    font-size: 0.85rem;
    letter-spacing: 1px;
    margin: 0;
}

/* 安全提示横幅 */
.safety-banner {
    background: var(--fg);
    color: var(--bg);
    padding: 10px 14px;
    border-radius: 4px;
    font-size: 0.78rem;
    line-height: 1.6;
    margin-bottom: 18px;
    text-align: center;
    letter-spacing: 0.5px;
}

/* 搜索框 */
.wiki-search-wrap {
    position: relative;
    margin-bottom: 14px;
}
.wiki-search {
    width: 100%;
    padding: 12px 40px 12px 14px;
    border: 1.5px solid var(--fg);
    border-radius: 4px;
    font-size: 0.95rem;
    background: var(--bg);
    color: var(--fg);
    box-sizing: border-box;
    transition: border-color 0.2s;
}
.wiki-search:focus {
    outline: none;
    border-color: var(--muted);
}
.search-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: var(--muted);
    pointer-events: none;
}

/* 分类标签 */
.wiki-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}
.wiki-tab {
    padding: 6px 14px;
    border: 1.5px solid var(--light-border);
    border-radius: 20px;
    background: var(--bg);
    color: var(--muted);
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}
.wiki-tab:hover {
    border-color: var(--fg);
    color: var(--fg);
}
.wiki-tab.active {
    background: var(--fg);
    color: var(--bg);
    border-color: var(--fg);
}

/* 词条数量 */
.wiki-count {
    color: var(--muted);
    font-size: 0.78rem;
    margin-bottom: 14px;
    letter-spacing: 0.5px;
}

/* 词条列表 */
.wiki-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* 词条卡片 */
.wiki-card {
    border: 1.5px solid var(--light-border);
    border-radius: 4px;
    overflow: hidden;
    transition: border-color 0.2s;
}
.wiki-card:hover {
    border-color: var(--fg);
}
.wiki-card-header {
    padding: 12px 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.wiki-card-title {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
}
.wiki-term-en {
    font-size: 1rem;
    font-weight: bold;
    letter-spacing: 0.5px;
}
.wiki-term-cn {
    font-size: 0.85rem;
    color: var(--muted);
}
.wiki-cat-tag {
    font-size: 0.7rem;
    padding: 2px 8px;
    border: 1px solid var(--light-border);
    border-radius: 10px;
    color: var(--muted);
    white-space: nowrap;
    flex-shrink: 0;
}
.wiki-toggle {
    font-size: 1.1rem;
    color: var(--muted);
    transition: transform 0.2s;
    flex-shrink: 0;
}
.wiki-card.expanded .wiki-toggle {
    transform: rotate(45deg);
}
.wiki-card-brief {
    padding: 0 14px 12px;
    font-size: 0.85rem;
    color: var(--fg);
    line-height: 1.6;
}
.wiki-card-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 14px;
    font-size: 0.85rem;
    line-height: 1.75;
    color: var(--fg);
}
.wiki-card.expanded .wiki-card-detail {
    max-height: 600px;
    padding: 0 14px 14px;
    border-top: 1px dashed var(--light-border);
    margin-top: 4px;
    padding-top: 12px;
}
.wiki-card-detail p {
    margin: 0 0 8px;
}
.wiki-card-detail p:last-child {
    margin-bottom: 0;
}
.wiki-related {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--light-border);
    font-size: 0.78rem;
    color: var(--muted);
}
.wiki-related span {
    display: inline-block;
    margin-right: 8px;
    color: var(--fg);
    cursor: pointer;
    border-bottom: 1px dotted var(--muted);
}
.wiki-related span:hover {
    border-bottom-color: var(--fg);
}

/* 无结果 */
.wiki-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.8;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--fg);
    color: var(--bg);
    padding: 8px 18px;
    border-radius: 4px;
    font-size: 0.85rem;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    z-index: 1000;
}
.toast.show {
    opacity: 1;
}

/* 移动端适配 */
@media (max-width: 480px) {
    .wiki-container { padding: 16px 12px 100px; }
    .tool-header h1 { font-size: 1.3rem; }
    .safety-banner { font-size: 0.72rem; padding: 8px 10px; }
    .wiki-search { font-size: 0.9rem; padding: 10px 38px 10px 12px; }
    .wiki-tab { font-size: 0.76rem; padding: 5px 11px; }
    .wiki-term-en { font-size: 0.95rem; }
    .wiki-term-cn { font-size: 0.8rem; }
    .wiki-card-brief, .wiki-card-detail { font-size: 0.8rem; }
    .wiki-cat-tag { font-size: 0.66rem; }
}