/* In-app browser (WeChat/QQ/Telegram/…) open-in-system-browser tip */
.window-open-tip {
    display: none;
    position: fixed;
    top: 12px;
    right: 12px;
    left: auto;
    z-index: 10050;
    max-width: min(320px, calc(100vw - 24px));
    background: #fff8e6;
    border: 1px solid #ffc53d;
    border-radius: 8px;
    padding: 12px 14px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.window-open-tip.is-visible {
    display: block;
}

html[dir="rtl"] .window-open-tip {
    right: auto;
    left: 12px;
}

.window-open-tip .tip-arrow {
    position: absolute;
    top: -10px;
    right: 18px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 10px solid #ffc53d;
}

html[dir="rtl"] .window-open-tip .tip-arrow {
    right: auto;
    left: 18px;
}

.window-open-tip .tip-body {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.window-open-tip .tip-text {
    flex: 1;
    color: #ad6800;
    font-size: 14px;
    line-height: 1.45;
}

.window-open-tip .tip-close {
    border: 0;
    background: transparent;
    color: #ad6800;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}