/* Toast 通知系统样式 */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 400px;
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    padding: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 100%;
    word-wrap: break-word;
}

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

.toast.hide {
    transform: translateX(100%);
    opacity: 0;
}

.toast-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    color: white;
}

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

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

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

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

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

.toast-title {
    font-weight: 600;
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 4px;
}

.toast-message {
    font-size: 13px;
    line-height: 1.4;
    color: #64748b;
}

.toast-close {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: none;
    background: none;
    cursor: pointer;
    color: #94a3b8;
    font-size: 16px;
    line-height: 1;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s;
}

.toast-close:hover {
    background-color: #f1f5f9;
    color: #475569;
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 0 0 12px 12px;
    transition: width linear;
}

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

.toast-error .toast-progress {
    background-color: #ef4444;
}

.toast-warning .toast-progress {
    background-color: #f59e0b;
}

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

@media (max-width: 640px) {
    .toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .toast {
        padding: 12px;
    }
}