/* 自定义弹窗组件样式 */
:root {
    --modal-overlay-bg: rgba(0, 0, 0, 0.5);
    --modal-bg: #ffffff;
    --modal-border-radius: 16px;
    --modal-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    --modal-header-border: #e9ecef;
    --modal-footer-border: #e9ecef;
    --modal-title-color: #2b2d42;
    --modal-text-color: #6c757d;
    --modal-primary: #4361ee;
    --modal-primary-hover: #3a56d4;
    --modal-danger: #ef476f;
    --modal-danger-hover: #d63d5f;
    --modal-success: #06d6a0;
    --modal-success-hover: #05c592;
}

/* 弹窗遮罩层 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--modal-overlay-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 20px;
    overflow-y: auto;
}

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

/* 弹窗容器 */
.modal-container {
    background: var(--modal-bg);
    border-radius: var(--modal-border-radius);
    box-shadow: var(--modal-shadow);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    transform: scale(0.9) translateY(-20px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-overlay.active .modal-container {
    transform: scale(1) translateY(0);
}

/* 弹窗头部 */
.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--modal-header-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
    flex-shrink: 0;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--modal-title-color);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-title i {
    color: var(--modal-primary);
    font-size: 20px;
}

.modal-close {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    color: var(--modal-text-color);
}

.modal-close:hover {
    background: #f1f3f5;
    color: var(--modal-title-color);
    transform: rotate(90deg);
}

.modal-close i {
    font-size: 18px;
}

/* 弹窗内容区 */
.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
    color: var(--modal-text-color);
    line-height: 1.6;
}

.modal-body p {
    margin: 0;
}

/* 弹窗底部按钮区 */
.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--modal-footer-border);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    background: #f8f9fa;
    flex-shrink: 0;
}

/* 弹窗按钮样式 */
.modal-btn {
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.modal-btn:active {
    transform: scale(0.98);
}

.modal-btn-primary {
    background: var(--modal-primary);
    color: white;
}

.modal-btn-primary:hover {
    background: var(--modal-primary-hover);
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.3);
    transform: translateY(-1px);
}

.modal-btn-secondary {
    background: #e9ecef;
    color: var(--modal-text-primary);
}

.modal-btn-secondary:hover {
    background: #dee2e6;
}

.modal-btn-danger {
    background: var(--modal-danger);
    color: white;
}

.modal-btn-danger:hover {
    background: var(--modal-danger-hover);
    box-shadow: 0 4px 12px rgba(239, 71, 111, 0.3);
    transform: translateY(-1px);
}

.modal-btn-success {
    background: var(--modal-success);
    color: white;
}

.modal-btn-success:hover {
    background: var(--modal-success-hover);
    box-shadow: 0 4px 12px rgba(6, 214, 160, 0.3);
    transform: translateY(-1px);
}

/* 不同尺寸的弹窗 */
.modal-sm {
    max-width: 400px;
}

.modal-md {
    max-width: 480px;
}

.modal-lg {
    max-width: 640px;
}

.modal-xl {
    max-width: 800px;
}

/* 弹窗内容可滚动时的样式优化 */
.modal-body::-webkit-scrollbar {
    width: 6px;
}

.modal-body::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .modal-overlay {
        padding: 10px;
    }
    
    .modal-container {
        max-width: 100%;
        max-height: 95vh;
    }
    
    .modal-header {
        padding: 16px 20px;
    }
    
    .modal-body {
        padding: 20px;
    }
    
    .modal-footer {
        padding: 12px 20px;
        flex-wrap: wrap;
    }
    
    .modal-btn {
        flex: 1;
        min-width: 100px;
        justify-content: center;
    }
}

/* 弹窗类型图标颜色 */
.modal-icon-success {
    color: var(--modal-success) !important;
}

.modal-icon-error {
    color: var(--modal-danger) !important;
}

.modal-icon-warning {
    color: #ffd166 !important;
}

.modal-icon-info {
    color: var(--modal-primary) !important;
}

/* 防止弹窗打开时页面滚动 */
body.modal-open {
    overflow: hidden;
}