/**
 * 子比国际短信 - 区号选择样式
 * 颜色使用子比主题的 CSS 变量，自动适配日间/夜间模式
 */

.zbintl-row {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 0;
}

/* 有“邮箱/手机号”切换时，在输入框上方留出一行给切换按钮 */
.zbintl-row.zbintl-has-switch {
    padding-top: 20px;
}

.zbintl-row > .line-form,
.zbintl-row > input {
    flex: 1 1 auto;
    min-width: 0;
}

/* 右上角切换：邮箱 / 用户名 / 手机号 */
.zbintl-switch {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    gap: 14px;
    font-size: 12px;
    line-height: 18px;
}

.zbintl-sw {
    margin: 0;
    padding: 0;
    border: 0;
    border-bottom: 1px solid transparent;
    background: transparent;
    color: var(--muted-2-color, #999);
    font-size: 12px;
    line-height: 17px;
    cursor: pointer;
    outline: none;
}

.zbintl-sw:hover {
    color: var(--main-color, #333);
}

.zbintl-sw.active {
    color: var(--focus-color, #2997f7);
    border-bottom-color: currentColor;
    font-weight: 600;
}

/* 区号按钮：高度、留白、字体由脚本按输入框实时对齐，这里只是默认值 */
.zbintl-btn {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-width: 62px;
    margin: 0 8px 0 0;
    padding: 0 6px 0 0;
    box-sizing: border-box;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: inset 0 -1px 0 var(--muted-border-color, rgba(128, 128, 128, 0.3));
    color: var(--main-color, #333);
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    white-space: nowrap;
    outline: none;
}

.zbintl-btn:hover,
.zbintl-btn:focus,
.zbintl-btn[aria-expanded="true"] {
    box-shadow: inset 0 -1px 0 var(--focus-color, #2997f7);
}

.zbintl-btn:disabled,
.zbintl-locked .zbintl-btn {
    cursor: not-allowed;
    opacity: 0.55;
}

.zbintl-caret {
    width: 0;
    height: 0;
    margin-left: auto;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    opacity: 0.6;
}

.zbintl-off .zbintl-btn {
    display: none;
}

/* 后台用户资料页：普通输入框，按钮和输入框并排 */
.zbintl-plain {
    align-items: center;
}

.zbintl-plain .zbintl-btn {
    height: 30px;
    padding: 0 8px;
    box-shadow: none;
    border: 1px solid #8c8f94;
    border-radius: 4px;
    background: #fff;
    color: #2c3338;
}

/* ---------- 下拉面板 ---------- */
.zbintl-panel {
    position: fixed;
    z-index: 100020;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    min-width: 220px;
    max-width: calc(100vw - 16px);
    overflow: hidden;
    border: 1px solid var(--main-border-color, rgba(128, 128, 128, 0.25));
    border-radius: var(--main-radius, 8px);
    background: var(--main-bg-color, #fff);
    color: var(--main-color, #333);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
}

.zbintl-search {
    flex: 0 0 auto;
    box-sizing: border-box;
    width: calc(100% - 8px);
    margin: 4px;
    padding: 7px 10px;
    border: 1px solid var(--muted-border-color, rgba(128, 128, 128, 0.3));
    border-radius: 6px;
    background: transparent;
    color: inherit;
    font-size: 14px;
    outline: none;
}

.zbintl-search:focus {
    border-color: var(--focus-color, #2997f7);
}

.zbintl-list {
    flex: 1 1 auto;
    max-height: 280px;
    margin: 0;
    padding: 4px;
    overflow-y: auto;
    list-style: none;
}

.zbintl-none {
    padding: 10px;
    font-size: 13px;
    color: var(--muted-2-color, #999);
}

.zbintl-item {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin: 0;
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 14px;
    line-height: 1.4;
    cursor: pointer;
    outline: none;
}

.zbintl-item:hover,
.zbintl-item:focus {
    background: rgba(128, 128, 128, 0.14);
}

.zbintl-item.active {
    color: var(--focus-color, #2997f7);
    font-weight: 600;
}

.zbintl-item-code {
    flex: 0 0 auto;
    min-width: 42px;
    font-variant-numeric: tabular-nums;
}

.zbintl-item-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}