.xiaolin-toast {
    position: fixed;
    left: 50%;
    bottom: calc(env(safe-area-inset-bottom, 0px) + 72px);
    transform: translateX(-50%) translateY(12px);
    max-width: min(92vw, 360px);
    padding: 12px 16px;
    border-radius: 12px;
    background: rgba(20, 24, 32, 0.92);
    color: #fff;
    font-size: 14px;
    line-height: 1.45;
    text-align: center;
    z-index: 20000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.xiaolin-toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.xiaolin-confirm-modal {
    position: fixed;
    inset: 0;
    z-index: 19900;
    background: rgba(0, 0, 0, 0.45);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.xiaolin-confirm-modal.open {
    display: flex;
}

.xiaolin-confirm-box {
    width: min(100%, 320px);
    background: var(--surface, #fff);
    border-radius: 16px;
    padding: 20px 18px 16px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
}

.xiaolin-confirm-msg {
    margin: 0 0 18px;
    font-size: 15px;
    line-height: 1.5;
    color: var(--text, #222);
    text-align: center;
}

.xiaolin-confirm-actions {
    display: flex;
    gap: 10px;
}

.xiaolin-confirm-cancel,
.xiaolin-confirm-ok {
    flex: 1;
    height: 42px;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}

.xiaolin-confirm-cancel {
    background: var(--bg, #f5f5f5);
    color: var(--text, #333);
}

.xiaolin-confirm-ok {
    background: var(--primary, #e85d04);
    color: #fff;
}

.code-hint {
    margin-top: 8px;
    padding: 8px 10px;
    border-radius: 8px;
    background: var(--primary-light, #fff3e6);
    color: var(--primary, #e85d04);
    font-size: 13px;
    line-height: 1.4;
}

.code-hint:empty,
.code-hint[hidden] {
    display: none !important;
}

.login-demo-banner {
    margin-bottom: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    background: #fff8e6;
    color: #8a5a00;
    font-size: 13px;
    line-height: 1.45;
}

.code-hint-strong {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 2px;
    text-align: center;
    color: var(--primary, #e85d04);
    background: var(--primary-light, #fff3e6);
}