/**
 * 错误提示组件样式
 * 优化Toast通知的用户体验
 */

/* Toast容器 */
.toast-container {
    z-index: 9999;
    pointer-events: none;
}

.toast-container > * {
    pointer-events: auto;
}

/* Toast基础样式 */
.toast {
    min-width: 300px;
    max-width: 500px;
    margin-bottom: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-radius: 0.5rem;
    overflow: hidden;
    position: relative;
    animation: slideInRight 0.3s ease-out;
}

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

/* Toast关闭动画 */
.toast.hide {
    animation: slideOutRight 0.3s ease-in;
}

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

/* Toast内容 */
.toast-body {
    padding: 1rem;
    font-size: 14px;
    line-height: 1.5;
    word-wrap: break-word;
}

.toast-body strong {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 15px;
}

.toast-body i {
    font-size: 16px;
}

/* Toast进度条 */
.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.2);
    width: 100%;
    overflow: hidden;
}

.toast-progress-bar {
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    width: 100%;
    transition: width linear;
}

/* Toast操作按钮 */
.toast-body .btn {
    margin-top: 0.5rem;
    font-size: 12px;
    padding: 0.25rem 0.5rem;
}

/* Toast关闭按钮 */
.toast .btn-close {
    opacity: 0.8;
    transition: opacity 0.2s;
}

.toast .btn-close:hover {
    opacity: 1;
}

/* 不同位置的Toast容器 */
.toast-container.position-fixed.top-0.start-0 {
    top: 1rem;
    left: 1rem;
}

.toast-container.position-fixed.top-0.end-0 {
    top: 1rem;
    right: 1rem;
}

.toast-container.position-fixed.top-0.start-50 {
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
}

.toast-container.position-fixed.bottom-0.start-0 {
    bottom: 1rem;
    left: 1rem;
}

.toast-container.position-fixed.bottom-0.end-0 {
    bottom: 1rem;
    right: 1rem;
}

.toast-container.position-fixed.bottom-0.start-50 {
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
}

/* Toast类型样式优化 */
.toast.bg-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%) !important;
}

.toast.bg-danger {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%) !important;
}

.toast.bg-warning {
    background: linear-gradient(135deg, #ffc107 0%, #ffb300 100%) !important;
    color: #000 !important;
}

.toast.bg-warning .btn-close {
    filter: invert(1);
}

.toast.bg-info {
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%) !important;
}

/* Toast计数徽章 */
.toast-body .badge {
    margin-left: 0.5rem;
    font-size: 11px;
    padding: 0.2rem 0.4rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .toast {
        min-width: 280px;
        max-width: 90vw;
    }
    
    .toast-container {
        padding: 0.5rem !important;
    }
    
    .toast-container.position-fixed.top-0.end-0,
    .toast-container.position-fixed.bottom-0.end-0 {
        right: 0.5rem;
    }
}

/* Toast悬停效果 */
.toast:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
    transition: all 0.2s ease;
}

/* 多个Toast堆叠效果 */
.toast-container .toast:not(:last-child) {
    margin-bottom: 0.75rem;
}

/* 加载状态Toast */
.toast.loading .toast-body::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-right: 0.5rem;
    vertical-align: middle;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 成功Toast图标动画 */
.toast.bg-success i.bi-check-circle-fill {
    animation: checkmark 0.5s ease-out;
}

@keyframes checkmark {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

/* 错误Toast图标动画 */
.toast.bg-danger i.bi-x-circle-fill {
    animation: shake 0.5s ease-out;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-5px);
    }
    75% {
        transform: translateX(5px);
    }
}