/* ============================================
   房子展示区
   盲盒易拉罐 - 一只打工猫的逆袭故事
   ============================================ */

.house-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
    min-height: 0;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 8px;
    overflow: hidden;
}

/* 房子图片 - 自适应填满容器 */
.house-image-wrapper {
    width: 100%;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    overflow: hidden;
}

.house-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    border-radius: var(--radius-sm);
    transition: opacity 0.5s ease;
    display: block;
}

/* 房子标签 */
.house-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-gold);
    margin-top: 6px;
    text-align: center;
    flex-shrink: 0;
}

.house-desc {
    font-size: 12px;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 2px;
    flex-shrink: 0;
}

.house-income {
    font-size: 13px;
    color: var(--accent-green);
    text-align: center;
    margin-top: 2px;
    font-weight: 600;
    flex-shrink: 0;
}

/* 升级按钮 - 大号醒目 */
.btn-upgrade {
    padding: 7px 18px;
    font-size: 13px;
    font-weight: 700;
    background: linear-gradient(135deg, #ffd93d, #ff8c00);
    color: #1a1a2e;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(255, 217, 61, 0.3);
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.btn-upgrade:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(255, 217, 61, 0.5);
    background: linear-gradient(135deg, #ffe066, #ff9f1a);
}

.btn-upgrade:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(255, 217, 61, 0.3);
}

/* 升级Modal - 房子预览 */
.upgrade-modal {
    text-align: center;
}

.upgrade-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
    padding: 15px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.current-house-preview,
.next-house-preview {
    text-align: center;
    flex: 1;
}

.preview-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.preview-house {
    font-size: 16px;
    font-weight: 700;
}

.upgrade-arrow {
    font-size: 24px;
    color: var(--accent-gold);
}

/* 升级预览图片 */
.hp-art {
    width: 100%;
    max-width: 120px;
    margin: 0 auto 8px;
}

.hp-image {
    width: 100%;
    height: auto;
    max-height: 90px;
    object-fit: contain;
    border-radius: 4px;
}

.hp-title {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.hp-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.hp-income {
    font-size: 12px;
    color: var(--accent-green);
}

.upgrade-details {
    margin: 15px 0;
}

.ud-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 14px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.btn-upgrade-big {
    width: 100%;
    padding: 14px;
    font-size: 17px;
    font-weight: 800;
    background: linear-gradient(135deg, #ffd93d, #ff8c00);
    color: #1a1a2e;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 3px 12px rgba(255, 217, 61, 0.3);
    letter-spacing: 1px;
}

.btn-upgrade-big:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 217, 61, 0.5);
    background: linear-gradient(135deg, #ffe066, #ff9f1a);
}

.btn-upgrade-big:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(255, 217, 61, 0.3);
}

.btn-upgrade-big:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: linear-gradient(135deg, #666, #444);
    box-shadow: none;
}

.upgrade-tip {
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 10px;
}