:root {
    --modal-color1: #ce4348;
    --modal-color2: #e74c3c;
    --mask-background-color: rgba(0, 0, 0, 0.6);
 }

 /* 弹窗样式 */
 .modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--mask-background-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    border-radius: 1rem;
    width: 90%;
    max-width: 31.25rem;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(206, 67, 72, 0.1);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    background: linear-gradient(to right, var(--modal-color1), var(--modal-color2));
    color: white;
    padding: 1rem 1.5625rem;
    position: relative;
}

.modal-header h3 {
    font-size: 1.3rem;
    margin: 0;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.modal-body {
    padding: .5rem 1.5625rem;
    color: #495057;
    font-size: 1.1rem;
    line-height: 1.7;
    background: #fff;
}

.modal-footer {
    padding: 0.9rem 1.5625rem;
    display: flex;
    justify-content: flex-end;
    gap: .625rem;
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
}

/* 关闭按钮 */
.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.25rem;
    background: transparent;
    border: none;
    font-size: 1.8rem;
    color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    transition: all 0.2s ease;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 300;
}

.modal-close:hover {
    color: white;
    transform: rotate(90deg);
}

/* Toast 样式 */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 99999;
}

.toast {
    background: white;
    border-radius: 12px;
    padding: 10px 30px;
    margin-bottom: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-left: 4px solid var(--modal-color1);
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.4s ease;
    max-width: 350px;
    display: flex;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
}

.toast::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--modal-color1);
}

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

.toast-content {
    flex: 1;
    padding-left: 5px;
}

.toast-title {
    font-weight: 600;
    margin-bottom: 6px;
    color: #2c3e50;
    font-size: 1.15rem;
}

.toast-message {
    color: #6c757d;
    font-size: 1rem;
    line-height: 1.5;
}


.modal-btn {
    display: inline-block;
    background: linear-gradient(to right, var(--modal-color1),  var(--modal-color2));
    color: white;
    padding: .5rem 1.2rem;
    border: none;
    border-radius: .3125rem;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    text-decoration: none;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.modal-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right,  var(--modal-color2),  var(--modal-color1));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.modal-btn:hover {
    transform: translateY(-3px);
}

.modal-btn:hover::before {
    opacity: 1;
}

.modal-btn:active {
    transform: translateY(1px);
}