@import '../../style/theme.less';

page {
    background-color: @bg-page;
}

.md-page {
    min-height: 100vh;
    padding: 0 @page-padding-x;
    padding-bottom: calc(200rpx + env(safe-area-inset-bottom));
    box-sizing: border-box;
}

.md-main {
    padding-top: 24rpx;
    display: flex;
    flex-direction: column;
    gap: 64rpx;
}

/* ===== 区块 ===== */
.md-section {
    display: flex;
    flex-direction: column;
    gap: 32rpx;
}

.md-section-title {
    font-size: 32rpx;
    font-weight: 700;
    color: #6d3b00;
    padding-left: 8rpx;
}

/* ===== 练习类型 2列卡片网格 ===== */
.md-type-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32rpx;
}

.md-type-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12rpx;
    padding: 32rpx 24rpx;
    border-radius: 24rpx;
    background: #f8f0e0;
    box-sizing: border-box;
    transition:
        transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
        background 0.2s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.md-type-card__icon {
    font-size: 42rpx;
    line-height: 1;
    margin-bottom: 4rpx;
}

.md-type-card--active {
    background: linear-gradient(145deg, #ffd709 0%, #efc900 100%);
    box-shadow: 0 8rpx 32rpx rgba(50, 46, 37, 0.06);
}

.md-type-card--pressed {
    transform: scale(0.95);
}

.md-type-card__label {
    font-size: 30rpx;
    font-weight: 700;
    color: @text-secondary;
    text-align: center;
}

.md-type-card--active .md-type-card__label {
    color: #453900;
}

/* ===== 子选项 Chip ===== */
.md-chip-row {
    display: flex;
    flex-direction: row;
    gap: 24rpx;
}

.md-chip-row--wrap {
    flex-wrap: wrap;

    .md-chip {
        flex: none;
        min-width: calc(33.33% - 16rpx);
    }
}

.md-chip {
    flex: 1;
    box-sizing: border-box;
    text-align: center;
    padding: 24rpx 16rpx;
    font-size: 28rpx;
    font-weight: 700;
    line-height: 40rpx;
    color: @text-secondary;
    background: @bg-card;
    border-radius: 32rpx;
    transition:
        background-color 0.2s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
        color 0.2s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.md-chip--pressed {
    transform: scale(0.96);
    background: @brand;
    color: @text-selected-btn;
    box-shadow: 0 2rpx 8rpx rgba(50, 46, 37, 0.08);
}

.md-chip--active {
    background: @brand;
    color: @text-selected-btn;
    box-shadow: 0 2rpx 8rpx rgba(50, 46, 37, 0.08);
}

/* ===== 数字选择网格（numberFind 专用） ===== */
.md-number-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30rpx;
    padding: 0 8rpx;
}

.md-number-cell {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 24rpx;
    background: @bg-card;
    box-sizing: border-box;
    transition:
        background-color 0.2s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.md-number-cell--pressed {
    transform: scale(0.95);
    background: @brand;
    box-shadow: 0 2rpx 8rpx rgba(50, 46, 37, 0.08);
}

.md-number-cell--active {
    background: @brand;
    box-shadow: 0 2rpx 8rpx rgba(50, 46, 37, 0.08);
}

.md-number-text {
    font-size: 40rpx;
    font-weight: 700;
    color: @text-secondary;
    line-height: 1;
    transition: color 0.2s ease;
}

.md-number-cell--active .md-number-text,
.md-number-cell--pressed .md-number-text {
    color: @text-selected-btn;
}

/* ===== 随机生成按钮 ===== */
.md-shuffle-btn {
    box-sizing: border-box;
    width: 100%;
    height: 108rpx;
    padding: 0 32rpx;
    border-radius: 32rpx;
    border: 8rpx solid @bg-card;
    background: transparent;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 12rpx;
    transition:
        transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1),
        background-color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.md-shuffle-btn--hover {
    transform: scale(0.98);
    opacity: 0.92;
    background-color: rgba(234, 226, 208, 0.55);
}

.md-shuffle-btn__text {
    font-size: 36rpx;
    font-weight: 700;
    line-height: 1;
    color: @text-secondary;
    transition: color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}