/* Toast 提示容器 */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

/* Toast 提示框 */
.toast {
    min-width: 300px;
    max-width: 500px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: flex-start;
    padding: 16px;
    gap: 12px;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
}

.toast-show {
    opacity: 1;
    transform: translateX(0);
}

/* Toast 图标 */
.toast-icon {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Toast 内容 */
.toast-content {
    flex: 1;
    min-width: 0;
}

.toast-message {
    font-size: 14px;
    line-height: 1.5;
    color: #1f2937;
    word-wrap: break-word;
}

/* Toast 关闭按钮 */
.toast-close {
    background: none;
    border: none;
    font-size: 20px;
    line-height: 1;
    color: #6b7280;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s;
    flex-shrink: 0;
}

.toast-close:hover {
    background: #f3f4f6;
    color: #1f2937;
}

/* Toast 类型样式 */
.toast-success {
    border-left: 4px solid #10b981;
}

.toast-success .toast-icon {
    color: #10b981;
}

.toast-error {
    border-left: 4px solid #ef4444;
}

.toast-error .toast-icon {
    color: #ef4444;
}

.toast-warning {
    border-left: 4px solid #f59e0b;
}

.toast-warning .toast-icon {
    color: #f59e0b;
}

.toast-info {
    border-left: 4px solid #3b82f6;
}

.toast-info .toast-icon {
    color: #3b82f6;
}

.toast-loading {
    border-left: 4px solid #6366f1;
}

.toast-loading .toast-icon {
    color: #6366f1;
}

/* 加载遮罩层 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* 加载动画 */
.loading-spinner {
    background: #fff;
    border-radius: 12px;
    padding: 32px 48px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.loading-spinner i {
    font-size: 48px;
    color: #ff9500;
    margin-bottom: 16px;
}

.loading-text {
    font-size: 16px;
    color: #1f2937;
    font-weight: 500;
}

/* 响应式 */
@media (max-width: 640px) {
    .toast-container {
        left: 12px;
        right: 12px;
        top: 12px;
    }
    
    .toast {
        min-width: auto;
        max-width: none;
    }
    
    .loading-spinner {
        padding: 24px 32px;
    }
    
    .loading-spinner i {
        font-size: 36px;
    }
    
    .loading-text {
        font-size: 14px;
    }
}