/* ============================================
   前台模板切换组件（全模板共享）
   通过 var() 回退链适配各模板的变量命名：
   Lumen/aurora/ww 用 --bg-card/--text-primary/--border-color
   default 用 --color-bg-card/--color-text-body/--color-border
   暗色模式由各模板 [data-theme="dark"] 覆盖同名变量后自动生效
   ============================================ */
.tpl-switch-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.tpl-switch-btn {
    background: none;
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    padding: 0;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary, var(--color-text-body, #475569));
    transition: var(--transition, all 0.25s ease);
    flex-shrink: 0;
}

.tpl-switch-btn:hover {
    background: var(--bg-hover, var(--bg-secondary, var(--color-bg-hover, #f1f5f9)));
    color: var(--color-primary, #2563eb);
}

.tpl-switch-btn .icon {
    width: 17px;
    height: 17px;
}

.tpl-switch-panel {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 176px;
    background: var(--bg-card, var(--color-bg-card, #ffffff));
    border: 1px solid var(--border-color, var(--color-border, #e2e8f0));
    border-radius: var(--radius-md, var(--radius, 10px));
    box-shadow: var(--shadow-lg, 0 8px 24px rgba(0, 0, 0, 0.12));
    padding: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
    z-index: 10000;
}

.tpl-switch-panel.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.tpl-switch-title {
    font-size: 12px;
    color: var(--text-muted, var(--color-text-muted, #94a3b8));
    padding: 6px 10px 4px;
    user-select: none;
}

.tpl-switch-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
    padding: 8px 10px;
    border: none;
    background: none;
    border-radius: var(--radius-sm, 6px);
    font-size: 13px;
    font-family: var(--font-sans, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif);
    color: var(--text-primary, var(--color-text-body, #1e293b));
    cursor: pointer;
    text-align: left;
    transition: background 0.15s ease, color 0.15s ease;
}

.tpl-switch-item:hover {
    background: var(--bg-hover, var(--bg-secondary, var(--color-bg-hover, #f1f5f9)));
}

.tpl-switch-item.active {
    color: var(--color-primary, #2563eb);
    font-weight: 600;
}

.tpl-switch-item.reset {
    color: var(--text-secondary, var(--color-text-muted, #64748b));
    justify-content: flex-start;
}

.tpl-switch-check {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.tpl-switch-divider {
    height: 1px;
    background: var(--border-color, var(--color-border, #e2e8f0));
    margin: 5px 8px;
}

/* 窄屏时面板向左收，避免溢出视口 */
@media (max-width: 480px) {
    .tpl-switch-panel {
        right: auto;
        left: 50%;
        transform: translate(-50%, -6px);
    }

    .tpl-switch-panel.open {
        transform: translate(-50%, 0);
    }
}