.container {
    padding: 20rpx;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.header {
    text-align: center;
    margin-bottom: 30rpx;
    padding: 30rpx;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 25rpx;
    box-shadow: 0 8rpx 25rpx rgba(0, 0, 0, 0.15);

    .title {
        font-size: 40rpx;
        font-weight: bold;
        color: #333;
        display: block;
        margin-bottom: 10rpx;
    }

    .subtitle {
        font-size: 26rpx;
        color: #666;
        display: block;
    }
}

.section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 25rpx;
    padding: 30rpx;
    margin-bottom: 25rpx;
    box-shadow: 0 8rpx 25rpx rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10rpx);
}

.section-title {
    font-size: 32rpx;
    font-weight: bold;
    color: #333;
    margin-bottom: 25rpx;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2rpx solid #f0f0f0;
    padding-bottom: 15rpx;
}

.clear-btn {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    color: white;
    border: none;
    padding: 15rpx 25rpx;
    border-radius: 20rpx;
    font-size: 24rpx;
    box-shadow: 0 4rpx 15rpx rgba(255, 107, 107, 0.4);
}

/* 形状选择器 */
.shape-selector {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200rpx, 1fr));
    gap: 20rpx;
}

.shape-option {
    height: 140rpx;
    border: 3rpx solid #e0e0e0;
    border-radius: 20rpx;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #ffffff, #f0f0f0);
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4rpx 15rpx rgba(0, 0, 0, 0.1);

    &.active {
        border-color: #667eea;
        background: linear-gradient(145deg, #e3f2fd, #bbdefb);
        transform: translateY(-5rpx);
        box-shadow: 0 8rpx 25rpx rgba(102, 126, 234, 0.3);

        .shape-name {
            color: #667eea;
            font-weight: bold;
        }
    }
}

.shape-preview-box {
    width: 60rpx;
    height: 60rpx;
    margin-bottom: 10rpx;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shape-icon {
    width: 50rpx;
    height: 50rpx;
    border: 2rpx solid #666;

    &.shape-icon-circle {
        border-radius: 50%;
        background: transparent;
    }

    &.shape-icon-square {
        border-radius: 5rpx;
        background: transparent;
    }

    &.shape-icon-rectangle {
        width: 60rpx;
        height: 40rpx;
        border-radius: 5rpx;
        background: transparent;
    }

    &.shape-icon-triangle {
        width: 0;
        height: 0;
        border: none;
        border-left: 25rpx solid transparent;
        border-right: 25rpx solid transparent;
        border-bottom: 45rpx solid #666;
        background: transparent;
    }

    &.shape-icon-oval {
        border-radius: 50%;
        width: 60rpx;
        height: 40rpx;
        background: transparent;
    }

    &.shape-icon-diamond {
        width: 0;
        height: 0;
        border: none;
        border-left: 25rpx solid transparent;
        border-right: 25rpx solid transparent;
        border-top: 25rpx solid transparent;
        border-bottom: 25rpx solid #666;
        background: transparent;
        transform: rotate(45deg);
    }

    &.shape-icon-star {
        position: relative;
        width: 0;
        height: 0;
        border: none;
        border-left: 25rpx solid transparent;
        border-right: 25rpx solid transparent;
        border-bottom: 18rpx solid #666;
        background: transparent;
        transform: rotate(35deg);

        &::before {
            content: '';
            position: absolute;
            left: -25rpx;
            top: -12rpx;
            width: 0;
            height: 0;
            border-left: 25rpx solid transparent;
            border-right: 25rpx solid transparent;
            border-bottom: 18rpx solid #666;
            transform: rotate(-70deg);
        }
    }

    &.shape-icon-heart {
        position: relative;
        width: 40rpx;
        height: 35rpx;
        border: none;
        background: #666;
        transform: rotate(-45deg);

        &::before,
        &::after {
            content: '';
            position: absolute;
            width: 20rpx;
            height: 30rpx;
            background: #666;
            border-radius: 20rpx 20rpx 0 0;
            transform: rotate(-45deg);
            transform-origin: 0 100%;
        }

        &::before {
            left: 20rpx;
        }

        &::after {
            top: -15rpx;
            transform: rotate(45deg);
            transform-origin: 100% 100%;
        }
    }

    &.shape-icon-hexagon {
        width: 40rpx;
        height: 22rpx;
        background: #666;
        border: none;
        position: relative;

        &::before,
        &::after {
            content: '';
            position: absolute;
            width: 0;
            height: 0;
            border-left: 20rpx solid transparent;
            border-right: 20rpx solid transparent;
        }

        &::before {
            bottom: 100%;
            border-bottom: 11rpx solid #666;
        }

        &::after {
            top: 100%;
            border-top: 11rpx solid #666;
        }
    }

    &.shape-icon-pentagon {
        position: relative;
        width: 0;
        height: 0;
        border: none;
        border-left: 25rpx solid transparent;
        border-right: 25rpx solid transparent;
        border-bottom: 30rpx solid #666;
        background: transparent;

        &::before {
            content: '';
            position: absolute;
            left: -18rpx;
            top: 30rpx;
            width: 36rpx;
            height: 15rpx;
            background: #666;
        }
    }

    &.shape-icon-semicircle {
        width: 50rpx;
        height: 25rpx;
        border: 2rpx solid #666;
        border-bottom: none;
        border-radius: 50rpx 50rpx 0 0;
        background: transparent;
    }

    &.shape-icon-trapezoid {
        width: 0;
        height: 0;
        border: none;
        border-left: 15rpx solid transparent;
        border-right: 15rpx solid transparent;
        border-bottom: 40rpx solid #666;
        background: transparent;
        position: relative;

        &::before {
            content: '';
            position: absolute;
            left: -25rpx;
            top: 40rpx;
            width: 50rpx;
            height: 2rpx;
            background: #666;
        }
    }
}

.shape-name {
    font-size: 24rpx;
    color: #666;
    text-align: center;
}

/* 颜色选择器 */
.color-selector {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120rpx, 1fr));
    gap: 20rpx;
}

.color-option {
    height: 100rpx;
    border-radius: 20rpx;
    border: 3rpx solid #e0e0e0;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 4rpx 15rpx rgba(0, 0, 0, 0.1);

    &.active {
        border-color: #667eea;
        transform: scale(1.05);
        box-shadow: 0 0 0 6rpx rgba(102, 126, 234, 0.3);
    }

    .color-name {
        color: white;
        font-size: 22rpx;
        font-weight: bold;
        text-shadow: 1rpx 1rpx 2rpx rgba(0, 0, 0, 0.5);
    }
}

/* 添加按钮 */
.add-btn {
    width: 100%;
    height: 90rpx;
    font-size: 32rpx;
    border-radius: 20rpx;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8rpx 25rpx rgba(102, 126, 234, 0.4);

    .add-icon {
        font-size: 40rpx;
        margin-right: 10rpx;
        font-weight: bold;
    }
}

/* 已选择的形状 */
.selected-shapes {
    display: flex;
    flex-direction: column;
    gap: 15rpx;
}

.selected-shape {
    display: flex;
    align-items: center;
    padding: 20rpx;
    background: linear-gradient(145deg, #f8f9fa, #e9ecef);
    border-radius: 20rpx;
    border: 2rpx solid #e0e0e0;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4rpx 15rpx rgba(0, 0, 0, 0.1);

    &:active {
        background: linear-gradient(145deg, #ffebee, #ffcdd2);
        border-color: #ff5722;
        transform: scale(0.98);
    }
}

.shape-preview {
    width: 40rpx;
    height: 40rpx;
    border-radius: 50%;
    margin-right: 20rpx;
    border: 2rpx solid #333;
    box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.2);
}

.shape-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5rpx;
}

.shape-info {
    font-size: 28rpx;
    color: #333;
    font-weight: 500;
}

.color-info {
    font-size: 22rpx;
    color: #666;
    font-family: monospace;
}

.remove-hint {
    font-size: 20rpx;
    color: #999;
    font-style: italic;
}

/* 设置项 */
.setting-item {
    margin-bottom: 30rpx;

    &:last-child {
        margin-bottom: 0;
    }
}

.setting-label {
    font-size: 28rpx;
    color: #333;
    margin-bottom: 15rpx;
    display: block;
    font-weight: 500;
}

.bg-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 25rpx;
    margin-top: 15rpx;
}

.bg-option {
    display: flex;
    align-items: center;
    gap: 10rpx;
    padding: 10rpx 15rpx;
    border-radius: 15rpx;
    background: rgba(0, 0, 0, 0.05);

    text {
        font-size: 26rpx;
        color: #666;
    }
}

.feature-intro {
    margin-top: 30rpx;
    padding: 25rpx;
    background: linear-gradient(145deg, #f0f8ff, #e6f3ff);
    border-radius: 15rpx;
    border-left: 5rpx solid #667eea;
}

.intro-title {
    font-size: 26rpx;
    color: #333;
    font-weight: bold;
    display: block;
    margin-bottom: 15rpx;
}

.intro-text {
    font-size: 24rpx;
    color: #666;
    display: block;
    margin-bottom: 8rpx;
    padding-left: 15rpx;

    &:last-child {
        margin-bottom: 0;
    }
}

/* 操作按钮 */
.generate-btn {
    width: 100%;
    height: 90rpx;
    font-size: 32rpx;
    border-radius: 20rpx;
    margin-bottom: 20rpx;
    background: linear-gradient(45deg, #4CAF50, #45a049);
    border: none;
    color: white;
    box-shadow: 0 8rpx 25rpx rgba(76, 175, 80, 0.4);

    &:disabled {
        background: #ccc;
        box-shadow: none;
    }
}

.save-btn {
    width: 100%;
    height: 90rpx;
    font-size: 32rpx;
    border-radius: 20rpx;
    background: linear-gradient(45deg, #ff9800, #f57c00);
    border: none;
    color: white;
    box-shadow: 0 8rpx 25rpx rgba(255, 152, 0, 0.4);
}

/* 隐藏的画布 */
.hidden-canvas {
    position: fixed;
    top: -9999rpx;
    left: -9999rpx;
    width: 595px;
    height: 842px;
}

/* 预览图片 */
.preview-image {
    width: 100%;
    max-height: 600rpx;
    border-radius: 20rpx;
    border: 3rpx solid #e0e0e0;
    background-color: white;
    cursor: pointer;
    box-shadow: 0 8rpx 25rpx rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;

    &:active {
        transform: scale(0.98);
    }
}

.preview-hint {
    display: block;
    text-align: center;
    font-size: 24rpx;
    color: #666;
    margin-top: 20rpx;
    padding: 15rpx;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 15rpx;
}