/* LUMIÈRE Shop Filters — v1.1
   Filter 按钮位于 result-count 位置（与排序下拉同行，左对齐）。
   点击弹出下拉面板（桌面）/ 侧抽屉（移动）。 */

.lsf-wrapper { position: relative; }

/* Toggle button — 全端显示，位于 woocommerce-result-count 位置。
   默认无背景无边框（纯文字），hover/focus/打开时才有背景色。 */
.lsf-toggle-btn {
    display: inline-flex; align-items: center; gap: 0.5em; cursor: pointer;
    width: auto;                /* 防止被通用按钮规则撑成全宽 */
    max-width: 100%;
    padding: 0.55em 1.2em; border: none; background: transparent; color: var(--ast-global-color-0, #111);
    font-size: 0.78rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em;
    border-radius: 0; transition: all 0.3s ease;
}
.lsf-toggle-btn:hover,
.lsf-toggle-btn:focus-visible { background: var(--lumiere-rose, #c9a087); color: #fff; }
.lsf-toggle-btn.lsf-btn-open { background: var(--lumiere-rose, #c9a087); color: #fff; }
.lsf-toggle-btn svg { flex-shrink: 0; }

/* 排序按钮/弹窗样式已移至主题 style.css（排序专属视觉） */

/* 价格区间过滤（单选档位，复用 .lsf-option checkbox 样式） */
.lsf-price-group { min-width: 0; }

/* 层级：遮罩 1000 < 按钮 1001 < 弹窗 1002
   按钮须高于遮罩（保持可点），弹窗须高于按钮（不被按钮遮挡） */

/* Toolbar 布局样式已移至主题 style.css（7c 节） */

/* Drawer — 屏幕居中模态弹窗（桌面 + 移动统一） */
.lsf-drawer {
    display: none; position: fixed; z-index: 1002;
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: min(760px, calc(100vw - 2rem));
    max-height: 80vh; overflow-y: auto;
    background: var(--ast-global-color-4, #fff);
    border: 1px solid var(--ast-border-color, #e9e4dd);
    box-shadow: 0 12px 40px rgba(0,0,0,0.2);
    padding: 0;
}
.lsf-drawer.open { display: block; }
.lsf-drawer-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1em 1.3em; border-bottom: 1px solid var(--ast-border-color, #e9e4dd);
    position: sticky; top: 0; background: var(--ast-global-color-4, #fff); z-index: 1;
}
.lsf-drawer-head strong { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; }
.lsf-drawer-close {
    background: none !important; border: none !important;
    font-size: 1.5rem !important; line-height: 1 !important;
    font-weight: 400 !important; text-transform: none !important;
    letter-spacing: 0 !important;
    cursor: pointer; color: var(--ast-global-color-2, #111);
    padding: 0.2em 0.4em !important; min-width: auto !important;
    width: auto !important; height: auto !important;
    border-radius: 0 !important; box-shadow: none !important;
    text-decoration: none !important;
}
.lsf-drawer-close:hover { color: var(--lumiere-rose, #c9a087); }
.lsf-drawer-body {
    padding: 1.4em 1.6em;
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6em 2em;
}

/* 底部操作栏：Apply + Close */
.lsf-drawer-footer {
    display: flex; gap: 0.6em; align-items: center; justify-content: stretch;
    padding: 1em 1.4em; border-top: 1px solid var(--ast-border-color, #e9e4dd);
    position: sticky; bottom: 0; background: var(--ast-global-color-4, #fff); z-index: 1;
}
.lsf-apply-btn, .lsf-close-btn {
    flex: 1; padding: 0.7em 1em;
    font-size: 0.78rem !important; font-weight: 500 !important;
    text-transform: uppercase !important; letter-spacing: 0.08em !important;
    cursor: pointer; border-radius: 0 !important; transition: all 0.3s ease;
    width: auto !important; min-width: auto !important;
}
.lsf-apply-btn {
    background: var(--ast-global-color-0, #111) !important; color: #fff !important;
    border: 1px solid var(--ast-global-color-0, #111) !important;
}
.lsf-apply-btn:hover { background: var(--lumiere-rose, #c9a087) !important; border-color: var(--lumiere-rose, #c9a087) !important; }
.lsf-close-btn {
    background: transparent !important; color: var(--ast-global-color-2, #111) !important;
    border: 1px solid var(--ast-border-color, #e9e4dd) !important;
}
.lsf-close-btn:hover { border-color: var(--ast-global-color-0, #111) !important; }

.lsf-group { margin: 0; min-width: 0; }
.lsf-group:last-child { margin: 0; }
.lsf-group-title {
    font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--ast-global-color-2, #111); margin: 0 0 0.6em;
}
.lsf-group-list { list-style: none; margin: 0; padding: 0; }
.lsf-group-list li { margin-bottom: 0.4em; white-space: nowrap; }
.lsf-group-list li:last-child { margin-bottom: 0; }
.lsf-group-list li a {
    display: inline-flex; align-items: center; gap: 0.5em;
    font-size: 0.85rem; color: var(--ast-global-color-3, #4a4a4a); text-decoration: none; transition: color 0.15s;
}
/* Checkbox 外观（CSS 伪元素模拟，链接行为不变） */
.lsf-group-list li a::before {
    content: '';
    width: 14px; height: 14px; flex-shrink: 0;
    border: 1px solid var(--ast-global-color-3, #999);
    background: var(--ast-global-color-4, #fff);
    border-radius: 2px;
    transition: all 0.15s ease;
    display: inline-block;
}
.lsf-group-list li a:hover::before { border-color: var(--lumiere-rose, #c9a087); }
.lsf-group-list li.active a::before {
    content: '✓';
    font-size: 0.7rem; line-height: 1; text-align: center;
    color: #fff; background: var(--lumiere-rose, #c9a087);
    border-color: var(--lumiere-rose, #c9a087);
    display: inline-flex; align-items: center; justify-content: center;
}
.lsf-group-list li a:hover,
.lsf-group-list li.active a { color: var(--ast-global-color-0, #111); font-weight: 500; }

/* Overlay — 模态遮罩（桌面 + 移动统一：半透明深色，点击关闭） */
.lsf-overlay {
    display: none; position: fixed; inset: 0; z-index: 1000;
    background: rgba(0,0,0,0.35);
}
.lsf-overlay.visible { display: block; }

/* 排序下拉与过滤按钮同行时的对齐（toolbar 相关，已移至主题 style.css 7c 节） */

/* Mobile — 侧抽屉 */
@media (max-width: 921px) {
    /* 按钮保持在 .lsf-toolbar 内（与排序同行，继承桌面样式），不再固定到底部 */
    .lsf-toggle-btn.lsf-btn-open { background: var(--lumiere-rose, #c9a087); }

    .lsf-toggle-btn {
        display: inline-flex;
        flex-shrink: 0;
        width: auto;            /* 强制正常宽度，不被撑成全宽 */
        padding: 0.5em 0.9em;
    }

    .lsf-drawer {
        display: none; position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
        width: min(94vw, 560px);
        max-height: 85vh; padding: 0; border: 1px solid var(--ast-border-color, #e9e4dd);
        box-shadow: 0 12px 40px rgba(0,0,0,0.25);
    }
    .lsf-drawer.open { display: block; }
    .lsf-drawer-head {
        display: flex; align-items: center; justify-content: space-between;
        padding: 1.1em 1.3em; border-bottom: 1px solid var(--ast-border-color, #e9e4dd);
        position: sticky; top: 0; background: var(--ast-global-color-4, #fff); z-index: 1;
    }
    .lsf-drawer-head strong { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.04em; }
    .lsf-drawer-close {
        background: none; border: none; font-size: 1.5rem; line-height: 1;
        cursor: pointer; color: var(--ast-global-color-2, #111); padding: 0; min-width: auto;
    }
    .lsf-drawer-body {
        padding: 1.2em 1.2em;
        display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4em 1.5em;
    }
    .lsf-group { margin: 0; }
    .lsf-group-list li { margin-bottom: 0.4em; }

    body.lsf-open { overflow: hidden; }
}