/* 底部弹出式 Action Sheet */
.bottom-sheet {
    align-items: flex-end !important; /* 覆盖默认居中 */
}

.bottom-sheet .modal-content {
    width: 100%;
    max-width: 100%;
    margin: 0;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    animation: slideUpBottom 0.3s ease;
}

.action-sheet-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid #e2e8f0;
}

.action-sheet-header h3 {
    font-size: 1.1rem;
    color: #2d3748;
    margin: 0;
}

.action-sheet-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    color: #2d3748;
    background-color: #f7fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.action-btn:hover {
    background-color: #edf2f7;
    border-color: #cbd5e0;
}

.action-btn i {
    font-size: 1.2rem;
    color: #667eea;
}

@keyframes slideUpBottom {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

/* 自定义文件上传样式 */
.custom-file-upload {
    margin-bottom: 10px;
}

.btn-block {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 12px;
}

.selected-files-list {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.selected-file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    font-size: 0.9rem;
}

.selected-file-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 80%;
}

.remove-file-btn {
    background: none;
    border: none;
    color: #e53e3e;
    cursor: pointer;
    padding: 4px;
}