/* Toast Notifications - Toast 通知组件样式 */

.toast-container {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-width: 420px;
    width: 100%;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border-left: 4px solid var(--color-gray-400);
    animation: slideIn var(--transition-slow) ease-out;
    pointer-events: auto;
    position: relative;
    overflow: hidden;
}

.toast-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
}

.toast-content {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-1);
}

.toast-message {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

.toast-close {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: var(--text-lg);
    line-height: 1;
}

.toast-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: currentColor;
    opacity: 0.3;
    transition: width linear;
}

/* Toast 类型变体 */
.toast--success {
    border-left-color: var(--color-success-400);
}

.toast--success .toast-icon {
    color: var(--color-success-500);
}

.toast--success .toast-progress {
    background: var(--color-success-400);
}

.toast--error {
    border-left-color: var(--color-error-400);
}

.toast--error .toast-icon {
    color: var(--color-error-500);
}

.toast--error .toast-progress {
    background: var(--color-error-400);
}

.toast--warning {
    border-left-color: var(--color-warning-400);
}

.toast--warning .toast-icon {
    color: var(--color-warning-500);
}

.toast--warning .toast-progress {
    background: var(--color-warning-400);
}

.toast--info {
    border-left-color: var(--color-info-400);
}

.toast--info .toast-icon {
    color: var(--color-info-500);
}

.toast--info .toast-progress {
    background: var(--color-info-400);
}

/* 退出动画 */
.toast--exiting {
    animation: slideOut var(--transition-base) ease-in forwards;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

/* 响应式调整 */
@media (max-width: 480px) {
    .toast-container {
        left: var(--space-4);
        right: var(--space-4);
        max-width: none;
    }
}