/* ================================================================
 * 全局 Toast 提示模块
 * 统一管理页面提示弹窗，居中展示在页面中央
 * ================================================================ */

.toast-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, .50);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    transition: opacity .3s, visibility .3s;
}

.toast-overlay.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.toast-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 360px;
    max-width: 90vw;
    padding: 32px 28px 24px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .18);
    text-align: center;
    animation: toastCardIn .35s cubic-bezier(.4, 0, .2, 1);
}

@keyframes toastCardIn {
    from { opacity: 0; transform: translateY(16px) scale(.95); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---- 图标 ---- */
.toast-card__icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    font-weight: 700;
    line-height: 1;
}

.toast-card--success .toast-card__icon { background: rgba(16, 185, 129, .12);  color: #10b981; }
.toast-card--error   .toast-card__icon { background: rgba(239, 68, 68, .12);   color: #ef4444; }
.toast-card--info    .toast-card__icon { background: rgba(99, 102, 241, .12);  color: #6366f1; }
.toast-card--warn    .toast-card__icon { background: rgba(245, 158, 11, .12);  color: #f59e0b; }

/* ---- 文本 ---- */
.toast-card__text {
    margin: 0;
    font-size: 15px;
    font-weight: 500;
    color: var(--dark, #1e293b);
    line-height: 1.6;
    padding: 0 4px;
}

/* ---- 按钮 ---- */
.toast-card__btn {
    margin-top: 6px;
    padding: 10px 36px;
    border: 0;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary, #6366f1) 0%, var(--secondary, #a855f7) 100%);
    color: var(--white, #fff);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity .25s, transform .15s;
}

.toast-card__btn:hover { opacity: .85; }
.toast-card__btn:active { transform: scale(.96); }

/* ---- 双按钮容器 ---- */
.toast-card__actions {
    display: none;
    gap: 12px;
    margin-top: 6px;
}

.toast-card__btn--cancel {
    background: var(--gray-100, #f1f5f9);
    color: var(--dark, #1e293b);
}

.toast-card__btn--cancel:hover { background: var(--gray-200, #e2e8f0); opacity: 1; }
.toast-card__btn--primary { background: linear-gradient(135deg, var(--primary, #6366f1) 0%, var(--secondary, #a855f7) 100%); }
.toast-card__btn--primary:hover { opacity: .85; }