/* === 顶部导航栏样式 === */

.top-nav {
    position: sticky;
    top: 0; top: env(safe-area-inset-top);
    z-index: 999;
    background: var(--bg-card);
    box-shadow: var(--shadow);
    padding: 0 var(--space-md);
}

.top-nav-inner {
    max-width: 640px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 48px;
}

.top-nav-tabs {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
    min-width: 60px;
}

.tab-item:hover {
    background: rgba(184, 155, 120, 0.05);
}

.tab-item.active {
    border-bottom-color: var(--accent);
    color: var(--accent);
}

.tab-icon {
    font-size: 16px;
    margin-bottom: var(--space-xs);
}

.tab-text {
    font-size: var(--font-xs);
    font-weight: 500;
}

.top-nav-search {
    position: relative;
    flex: 1;
    max-width: 200px;
    margin-left: var(--space-md);
}

.top-nav-search input {
    width: 100%;
    height: 32px;
    padding: 0 30px 0 var(--space-md);
    border: 1px solid var(--border);
    border-radius: 16px;
    font-size: var(--font-sm);
    background: var(--bg);
    transition: all 0.3s ease;
}

.top-nav-search input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-card);
}

.search-icon {
    position: absolute;
    right: var(--space-sm);
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    color: var(--text-light);
}

/* === 菜单面板样式 === */

.menu-panel {
    display: none;
}

.menu-panel:first-child {
    display: block;
}

/* === 菜单卡片化样式 === */
.menu-panel.active .icon-item, .subtable,
.menu-panel.active .menu-item-target {
    display: inline-block;
    width: calc(50% - 8px);
    margin: 4px;
    padding: var(--space-md) var(--space-sm);
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    vertical-align: top;
}

.menu-panel.active .icon-item:hover, .subtable:hover,
.menu-panel.active .menu-item-target:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.menu-panel.active .icon-item .icon-text, .subtable .icon-text,
.menu-panel.active .menu-item-target {
    font-size: var(--font-sm);
    color: var(--text);
    line-height: 1.4;
}

/* === 手风琴折叠样式 === */
[class*="sec-"], [id^="sec-"] {
    user-select: none;
    transition: color 0.2s, opacity 0.2s;
}

[class*="sec-"]:hover, [id^="sec-"]:hover {
    color: var(--accent);
    opacity: 0.8;
}

.accordion-arrow {
    display: inline-block;
    margin-left: 8px;
    font-size: 12px;
    transition: transform 0.2s;
}


}

}
}
/* 标签单行不换行 */
.menu-panel .subtable td:last-child {
    width: auto !important;
    min-width: 130px !important;
    white-space: nowrap !important;
    font-size: 11px !important;
    padding: 2px 8px !important;
}