/* ============================================================
   国家法律法规查询 /tools/flk  — 三端响应式样式
   断点：电脑 ≥1024 / 平板 768–1023 / 手机 <768
   主色：法律权威红 #b21f1f / 蓝 #136ce9（沿用站点蓝）
   ============================================================ */
/* 占满整个电脑端屏幕：覆盖全站 .app / .main-content 的宽度限制 */
body.page-flk-full .app { max-width: 100%; }
body.page-flk-full .main-content { max-width: 100%; border-right: 0; }
.flk-page {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 16px 48px;
}

/* ---------------- 头部 Hero ---------------- */
.flk-hero {
    background: linear-gradient(135deg, #8e1515 0%, #b21f1f 55%, #d6342f 100%);
    color: #fff;
    border-radius: 0 0 18px 18px;
    padding: 32px 24px 28px;
    margin: 0 -16px 20px;
    box-shadow: 0 6px 24px rgba(178, 31, 31, .18);
}
.flk-hero-inner { max-width: 880px; margin: 0 auto; }
.flk-title {
    font-size: 26px;
    font-weight: 700;
    margin: 0 0 8px;
    letter-spacing: .5px;
}
.flk-sub {
    margin: 0 0 20px;
    font-size: 14px;
    opacity: .92;
    line-height: 1.6;
}
.flk-search {
    display: flex;
    gap: 10px;
    align-items: center;
}
.flk-search-box {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    background: #fff;
    border-radius: 10px;
    padding: 0 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,.12);
}
.flk-search-icon {
    color: #b21f1f;
    flex: 0 0 auto;
}
.flk-input {
    flex: 1;
    border: none;
    outline: none;
    padding: 13px 10px;
    font-size: 15px;
    background: transparent;
    color: #222;
    min-width: 0;
}
.flk-input::placeholder { color: #999; }
.flk-clear {
    border: none;
    background: #eee;
    color: #666;
    width: 22px; height: 22px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    flex: 0 0 auto;
}
.flk-clear:hover { background: #ddd; }
.flk-btn {
    border: none;
    border-radius: 10px;
    padding: 13px 22px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background .15s, transform .05s;
}
.flk-btn:active { transform: translateY(1px); }
.flk-btn-primary {
    background: #fff;
    color: #b21f1f;
}
.flk-btn-primary:hover { background: #fdeaea; }
.flk-disclaimer {
    margin: 14px 0 0;
    font-size: 12px;
    line-height: 1.6;
    opacity: .82;
}
.flk-disclaimer a { color: #fff; text-decoration: underline; }

/* ---------------- 布局：侧栏 + 主区 ---------------- */
.flk-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 20px;
    align-items: start;
}
.flk-side {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 14px;
    position: sticky;
    top: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,.04);
}
.flk-side-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    font-size: 14px;
    color: #333;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid #f0f0f0;
}
.flk-side-close { display: none; border: none; background: none; font-size: 22px; cursor: pointer; color: #999; }
.flk-cats { display: flex; flex-direction: column; gap: 4px; }
.flk-cat, .flk-level {
    border: none;
    background: transparent;
    text-align: left;
    padding: 9px 12px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    color: #444;
    transition: background .12s, color .12s;
}
.flk-cat:hover, .flk-level:hover { background: #f6f7fa; }
.flk-cat.active, .flk-level.active {
    background: #fdeaea;
    color: #b21f1f;
    font-weight: 600;
}
.flk-cat .flk-cat-count {
    float: right;
    font-size: 12px;
    color: #aaa;
}
.flk-levels-head {
    font-size: 13px;
    color: #888;
    margin: 14px 0 6px;
    font-weight: 600;
}
.flk-levels { display: flex; flex-direction: column; gap: 4px; }

/* ---------------- 工具条 ---------------- */
.flk-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.flk-filter-toggle {
    display: none;
    align-items: center;
    gap: 6px;
    border: 1px solid #ddd;
    background: #fff;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 14px;
    cursor: pointer;
    color: #444;
}
.flk-stat {
    flex: 1;
    font-size: 13px;
    color: #888;
    min-width: 120px;
}
.flk-sort {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #666;
}
.flk-select {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 7px 10px;
    font-size: 13px;
    background: #fff;
    color: #333;
    cursor: pointer;
}

/* ---------------- 结果列表 ---------------- */
.flk-result { display: flex; flex-direction: column; gap: 12px; }
.flk-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 16px 18px;
    cursor: pointer;
    transition: box-shadow .15s, transform .05s, border-color .15s;
}
.flk-item:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,.07);
    border-color: #f0c9c9;
}
.flk-item:active { transform: translateY(1px); }
.flk-item-top {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}
.flk-item-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0;
}
.flk-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 600;
    white-space: nowrap;
}
.flk-badge-type { background: #eaf1fd; color: #136ce9; }
.flk-badge-level { background: #fdeaea; color: #b21f1f; }
.flk-badge-status { background: #e9f7ee; color: #1a8a4a; }
.flk-item-meta {
    font-size: 13px;
    color: #777;
    line-height: 1.7;
    display: flex;
    flex-wrap: wrap;
    gap: 4px 18px;
}
.flk-item-meta b { color: #555; font-weight: 600; }

/* ---------------- 空态 / 加载 ---------------- */
.flk-empty {
    text-align: center;
    color: #aaa;
    padding: 56px 16px;
}
.flk-empty-icon { font-size: 42px; margin-bottom: 12px; }
.flk-empty p { font-size: 14px; line-height: 1.7; }
.flk-loading {
    text-align: center;
    padding: 40px;
    color: #999;
    font-size: 14px;
}
.flk-loading::after {
    content: "";
    display: inline-block;
    width: 16px; height: 16px;
    margin-left: 8px;
    border: 2px solid #ddd;
    border-top-color: #b21f1f;
    border-radius: 50%;
    animation: flk-spin .7s linear infinite;
    vertical-align: -3px;
}
@keyframes flk-spin { to { transform: rotate(360deg); } }
.flk-error {
    background: #fdeaea;
    border: 1px solid #f5c6c6;
    color: #b21f1f;
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 14px;
}

/* ---------------- 分页 ---------------- */
.flk-pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 22px;
}
.flk-page-btn {
    border: 1px solid #ddd;
    background: #fff;
    border-radius: 8px;
    padding: 8px 18px;
    font-size: 14px;
    cursor: pointer;
    color: #333;
}
.flk-page-btn:hover:not(:disabled) { background: #f6f7fa; border-color: #c9c9c9; }
.flk-page-btn:disabled { color: #ccc; cursor: not-allowed; }
.flk-page-info { font-size: 13px; color: #888; }

/* ---------------- 详情抽屉 ---------------- */
.flk-detail-mask {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 40;
}
.flk-detail {
    position: fixed;
    top: 0; right: 0;
    width: 460px;
    max-width: 92vw;
    height: 100%;
    background: #fff;
    z-index: 50;
    box-shadow: -6px 0 30px rgba(0,0,0,.18);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform .25s ease;
}
.flk-detail.open { transform: translateX(0); }
.flk-detail-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 20px;
    border-bottom: 1px solid #f0f0f0;
    background: #faf7f7;
}
.flk-detail-title {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
    color: #1a1a1a;
    line-height: 1.4;
}
.flk-detail-close {
    border: none;
    background: none;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    color: #999;
    flex: 0 0 auto;
}
.flk-detail-close:hover { color: #b21f1f; }
.flk-detail-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}
.flk-dl { margin: 0 0 18px; }
.flk-dl dt {
    font-size: 12px;
    color: #999;
    margin-bottom: 3px;
}
.flk-dl dd {
    margin: 0 0 12px;
    font-size: 14px;
    color: #333;
    line-height: 1.7;
}
.flk-detail-summary {
    background: #faf7f7;
    border-left: 3px solid #b21f1f;
    padding: 12px 14px;
    border-radius: 0 8px 8px 0;
    font-size: 14px;
    line-height: 1.8;
    color: #444;
    margin-bottom: 18px;
}
.flk-nocontent {
    background: #fff8e6;
    border: 1px solid #ffe2a8;
    color: #9a6b00;
    border-radius: 8px;
    padding: 14px 16px;
    font-size: 13px;
    line-height: 1.7;
    margin-bottom: 18px;
}
.flk-src-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #b21f1f;
    color: #fff;
    text-decoration: none;
    padding: 11px 18px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
}
.flk-src-link:hover { background: #971818; }

/* ---------------- 最近查询 ---------------- */
.flk-recent {
    margin-top: 24px;
    font-size: 13px;
    color: #888;
}
.flk-recent-label { color: #999; }
.flk-recent-list { display: inline; }
.flk-recent-chip {
    display: inline-block;
    background: #f3f4f7;
    border: 1px solid #e8e8ec;
    border-radius: 16px;
    padding: 4px 12px;
    margin: 4px 6px 0 0;
    cursor: pointer;
    color: #555;
    font-size: 13px;
    transition: background .12s;
}
.flk-recent-chip:hover { background: #e9eaf0; }

/* 移动端筛选遮罩 */
.flk-side-mask {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 30;
}

/* ============================================================
   平板断点 768–1023
   ============================================================ */
@media (max-width: 1023px) {
    .flk-layout {
        grid-template-columns: 200px 1fr;
        gap: 16px;
    }
    .flk-side { padding: 12px; }
    .flk-title { font-size: 23px; }
}

/* ============================================================
   手机断点 <768
   ============================================================ */
@media (max-width: 767px) {
    .flk-page { padding: 0 12px 40px; }
    .flk-hero {
        margin: 0 -12px 16px;
        padding: 26px 16px 22px;
        border-radius: 0 0 14px 14px;
    }
    .flk-title { font-size: 21px; }
    .flk-sub { font-size: 13px; margin-bottom: 16px; }
    .flk-search { flex-wrap: wrap; gap: 8px; }
    .flk-search-box { flex: 1 1 100%; }
    .flk-btn-primary { flex: 1 1 100%; padding: 13px; }

    /* 侧栏改为抽屉 */
    .flk-layout { display: block; }
    .flk-side {
        position: fixed;
        top: 0; left: 0;
        width: 78%;
        max-width: 300px;
        height: 100%;
        z-index: 50;
        border-radius: 0;
        box-shadow: 4px 0 24px rgba(0,0,0,.16);
        transform: translateX(-100%);
        transition: transform .25s ease;
        overflow-y: auto;
    }
    .flk-side.open { transform: translateX(0); }
    .flk-side-close { display: block; }
    .flk-filter-toggle { display: inline-flex; }

    .flk-item { padding: 14px; }
    .flk-item-title { font-size: 15px; }
    .flk-item-meta { font-size: 12px; gap: 4px 12px; }

    .flk-detail { width: 100%; max-width: 100%; }

    /* 桌面端隐藏的"最近检索"在手机端显示 */
    .flk-recent { display: block; }
}

/* 桌面端默认隐藏"最近检索"（布局中已无合适位置）；仅在手机端显示 */
@media (min-width: 768px) {
    .flk-recent { display: none; }
}