/**
 * Crater Lang — Frontend Language Switcher Styles
 */

/* ─── Base ───────────────────────────────────────────── */
.crater-lang-switcher {
    font-family: inherit;
    font-size: inherit;
}

/* ─── Dropdown Style ─────────────────────────────────── */
.crater-lang-dropdown {
    position: relative;
    display: inline-block;
}

.crater-lang-current {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 6px;
    cursor: pointer;
    color: inherit;
    font-size: inherit;
    transition: border-color 0.2s;
}

.crater-lang-current:hover {
    border-color: rgba(255,255,255,0.6);
}

.crater-lang-arrow {
    font-size: 10px;
    opacity: 0.6;
}

.crater-lang-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 160px;
    /* ★ 0.9.3（李总第 9 项）：`margin: 4px 0 0` → `margin: 0` + `padding-top: 4px`。
       原来那 4px 是**父元素之外**的间距，而列表是 `position:absolute` 的脱流元素、
       不撑高父盒 —— 鼠标从按钮移向列表要穿过它，穿过的瞬间指针已不在
       .crater-lang-dropdown 盒内 → :hover 失配 → 列表立刻 display:none。
       表现就是「鼠标一拿走下拉就没了，必须先用鼠标点一下」。
       改成 padding 之后，这 4px 落在**列表自己**的盒内，视觉不变但不再断开。 */
    margin: 0;
    padding: 4px 0;
    list-style: none;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    z-index: 9999;
}

/* ★ 0.9.3：按钮与列表之间那段空隙，用**父元素的伪元素**盖住 ——
   伪元素属于父元素，指针落在它上面时 :hover 仍然成立。
   这是上面那条 padding 修法的双保险：主题若把列表 padding 覆盖掉，这里也接得上。 */
.crater-lang-dropdown::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 6px;
}

/* `:hover` / `:focus-within` 是**无 JS 兜底**；`.is-open` 由 switcher.js 托管
   （带 200ms 收起延迟，解决"鼠标一离开立刻消失"）。 */
.crater-lang-dropdown:hover .crater-lang-list,
.crater-lang-dropdown:focus-within .crater-lang-list,
.crater-lang-dropdown.is-open .crater-lang-list {
    display: block;
}

/* 键盘可用性：列表项获得焦点时高亮 */
.crater-lang-list a:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: -2px;
}

.crater-lang-list li a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    color: #333;
    text-decoration: none;
    transition: background 0.15s;
}

.crater-lang-list li a:hover {
    background: #f5f5f5;
}

.crater-lang-flag {
    font-size: 16px;
    line-height: 1;
}

.crater-lang-name {
    font-size: 14px;
}

.crater-lang-code {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* ─── Flags Style ────────────────────────────────────── */
.crater-lang-flags {
    display: flex;
    gap: 8px;
    align-items: center;
}

.crater-lang-flag-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    font-size: 18px;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.15s;
    opacity: 0.6;
}

.crater-lang-flag-link:hover,
.crater-lang-flag-link.active {
    opacity: 1;
    background: rgba(0,0,0,0.05);
}

/* ─── List Style ─────────────────────────────────────── */
.crater-lang-list-plain {
    display: flex;
    gap: 4px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.crater-lang-list-plain li a {
    padding: 4px 10px;
    color: inherit;
    text-decoration: none;
    border-radius: 4px;
    font-size: 13px;
    opacity: 0.7;
    transition: all 0.15s;
}

.crater-lang-list-plain li a:hover,
.crater-lang-list-plain li.active a {
    opacity: 1;
    background: rgba(0,0,0,0.05);
}