/* ===== 連結失效提示畫面組件 ===== */
/* 用於訪客分享頁面的錯誤提示 */

.link-expired-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    height: var(--app-height);
    width: 100vw;
    background: var(--bg-secondary);
    padding: 2rem;
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-modal);
}

.expired-content {
    text-align: center;
    max-width: 500px;
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    padding: 3rem 2rem;
    box-shadow: var(--shadow-md);
    animation: expiredFadeInScale 0.4s ease-out;
}

@keyframes expiredFadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* 失效圖標 */
.expired-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    background: var(--primary-alpha-10);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.expired-icon i,
.expired-icon svg {
    width: 50px;
    height: 50px;
    color: var(--primary);
}

/* 標題和描述 */
.expired-title {
    margin: 0 0 1rem 0;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.expired-description {
    margin: 0 0 2rem 0;
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 操作按鈕 */
.expired-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.expired-actions .btn {
    padding: 0.75rem 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    font-size: 0.9375rem;
    border-radius: var(--radius-lg);
    transition: var(--hover-transition);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.expired-actions .btn i,
.expired-actions .btn svg {
    width: 18px;
    height: 18px;
}

.expired-actions .btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--neutral-200);
}

.expired-actions .btn-secondary:hover {
    background: var(--neutral-200);
    border-color: var(--neutral-300);
}

.expired-actions .btn-primary {
    background: var(--primary);
    color: white;
}

.expired-actions .btn-primary:hover {
    background: var(--primary);
    filter: brightness(0.88);
}

/* 頁腳提示 */
.expired-footer {
    padding-top: 1.5rem;
    border-top: 1px solid var(--neutral-200);
}

.expired-footer p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 0;
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.expired-footer i,
.expired-footer svg {
    width: 16px;
    height: 16px;
    color: var(--text-tertiary);
}

/* ===== 響應式設計 ===== */
@media (max-width: 480px) {
    .link-expired-screen {
        padding: 1rem;
    }

    .expired-content {
        padding: 2rem 1.5rem;
    }

    .expired-icon {
        width: 80px;
        height: 80px;
    }

    .expired-icon i,
    .expired-icon svg {
        width: 40px;
        height: 40px;
    }

    .expired-title {
        font-size: 1.5rem;
    }

    .expired-description {
        font-size: 0.9375rem;
    }

    .expired-actions {
        flex-direction: column;
    }

    .expired-actions .btn {
        width: 100%;
        justify-content: center;
    }
}