/**
 * 搜索框 — include/header-search.php、站点地图页
 * 顶栏：默认仅图标，点击展开输入框
 */

/* ===== 顶栏搜索 ===== */
.header-search {
    position: relative;
    display: flex;
    align-items: center;
}

.header-search__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast);
    flex-shrink: 0;
}

.header-search__toggle:hover,
.header-search.is-open .header-search__toggle {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

/* 展开面板：图标下方下拉（与货币选择器一致） */
.header-search__panel {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    z-index: 1101;
    width: min(280px, calc(100vw - 32px));
    padding: var(--space-xs);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px var(--color-shadow);
}

.header-search.is-open .header-search__panel {
    display: block;
    animation: header-search-drop 0.18s ease-out;
}

@keyframes header-search-drop {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header-search .search-container {
    width: 100%;
    max-width: none;
}

.header-search .search-input {
    height: 36px;
    font-size: 13px;
}

/* 顶栏下拉结果 */
.header-search .searchBox {
    left: 0;
    right: 0;
    min-width: 0;
}

/* ===== 通用搜索输入 ===== */
.search-container {
    position: relative;
    width: 100%;
    max-width: 280px;
}

.search-input-wrap {
    position: relative;
    display: block;
}

.search-input-wrap__icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
    pointer-events: none;
}

.search-input {
    width: 100%;
    height: 40px;
    padding: 0 14px 0 38px;
    background: var(--color-input-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 14px;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input::placeholder {
    color: var(--color-text-muted);
}

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

/* 下拉结果 */
.searchBox {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 24px var(--color-shadow);
    z-index: 9999;
    max-height: 300px;
    overflow-y: auto;
    display: none;
}

.searchBox.active {
    display: block;
}

.searchList {
    list-style: none;
    margin: 0;
    padding: 0;
}

.searchList li {
    padding: 10px 14px;
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.searchList li:last-child {
    border-bottom: none;
}

.searchList li:hover {
    background: var(--color-surface-hover);
}

.searchList li a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text);
    text-decoration: none;
}

.searchList li a img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* 搜索结果：简称 + 价格/涨跌幅上下排 */
.search-result__symbol {
    flex: 1;
    min-width: 0;
    font-weight: 600;
    font-size: 14px;
}

.search-result__quote {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    flex-shrink: 0;
    text-align: right;
}

.search-result__price {
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.2;
    white-space: nowrap;
}

.search-result__change {
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.2;
    white-space: nowrap;
}

.search-result__change.price-up {
    background: var(--color-up-bg);
    color: var(--color-up);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.search-result__change.price-down {
    background: var(--color-down-bg);
    color: var(--color-down);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.searchList li.no-result,
.searchList li.loading {
    text-align: center;
    color: var(--color-text-muted);
    cursor: default;
}

.searchList li.loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: search-spin 0.8s linear infinite;
    vertical-align: middle;
}

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

/* 移动端：顶栏下方全宽下拉 */
@media (max-width: 768px) {
    .header-search__panel {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        width: auto;
        max-width: none;
        padding: var(--space-sm) var(--space-md);
        border-radius: 0;
        border-left: none;
        border-right: none;
        border-top: 1px solid var(--color-border);
        box-shadow: 0 8px 24px var(--color-shadow);
    }

    .header-search.is-open .header-search__panel {
        animation: header-search-drop-mobile 0.18s ease-out;
    }

    @keyframes header-search-drop-mobile {
        from {
            opacity: 0;
            transform: translateY(-6px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .header-search .search-input {
        height: 40px;
        font-size: 14px;
    }

    .header-search .searchBox {
        left: 0;
        right: 0;
        min-width: 0;
    }
}