/* ================================================
   3분할 레이아웃 - 왼쪽(예산)/가운데(시각화)/오른쪽(파라미터)
   ================================================ */

* {
    box-sizing: border-box;
}

body {
    overflow: hidden;
}

.main-content {
    padding: 0;
}

.container {
    max-width: 100%;
    padding: 0;
}

/* 헤더 간소화 */
.header {
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
}

.header h1 {
    font-size: 1.3rem;
}

.logo-text {
    font-size: 1.8rem;
}

.logo-subtitle {
    font-size: 0.75rem;
}

/* 3분할 그리드 */
.three-col-layout {
    display: grid;
    grid-template-columns: 28% 44% 28%;
    height: calc(100vh - 100px);
    gap: 0;
    overflow: hidden;
}

/* 각 열 공통 스타일 */
.col-left,
.col-center,
.col-right {
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--spacing-md);
    border-right: 1px solid var(--border-color);
}

.col-right {
    border-right: none;
}

/* 스크롤바 스타일 */
.col-left::-webkit-scrollbar,
.col-center::-webkit-scrollbar,
.col-right::-webkit-scrollbar {
    width: 6px;
}

.col-left::-webkit-scrollbar-track,
.col-center::-webkit-scrollbar-track,
.col-right::-webkit-scrollbar-track {
    background: var(--bg-card);
}

.col-left::-webkit-scrollbar-thumb,
.col-center::-webkit-scrollbar-thumb,
.col-right::-webkit-scrollbar-thumb {
    background: var(--primary-red);
    border-radius: 3px;
}

/* ================================================
   왼쪽 열 - 실시간 예산 (스크롤 없이)
   ================================================ */

.col-left {
    background: linear-gradient(180deg, #FAFAFA 0%, #F5F5F5 100%);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    overflow-y: auto;
    padding: 0.8rem;
}

.col-left h2 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    padding-bottom: 0.2rem;
    border-bottom: 2px solid var(--primary-red);
    color: var(--primary-red);
}

.col-left h3 {
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
    color: var(--text-primary);
}

/* 요약 카드 초소형 */
.summary-mini {
    background: rgba(227, 30, 36, 0.15);
    border: 2px solid var(--primary-red);
    border-radius: var(--radius-md);
    padding: 0.6rem;
    text-align: center;
}

.summary-mini-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.3rem;
    margin-bottom: 0.3rem;
}

.summary-mini-item {
    background: #FFFFFF;
    padding: 0.4rem;
    border-radius: var(--radius-sm);
    border: 1px solid #E0E0E0;
}

.summary-mini-label {
    font-size: 0.7rem;
    color: #666666;
    margin-bottom: 2px;
}

.summary-mini-value {
    font-size: 1.3rem;
    font-weight: 700;
    font-family: 'Rajdhani', sans-serif;
    color: #000000;
    line-height: 1;
}

.summary-mini-value.highlight {
    font-size: 1.6rem;
    color: #E31E24;
}

.summary-mini-unit {
    font-size: 0.65rem;
    color: #888888;
    margin-top: 2px;
}

/* 예산 범위 초소형 */
.budget-range-mini {
    display: flex;
    justify-content: space-around;
    gap: 3px;
    padding-top: 0.3rem;
    border-top: 1px solid var(--border-color);
}

.range-mini-item {
    text-align: center;
    padding: 3px;
    border-radius: var(--radius-sm);
    flex: 1;
}

.range-mini-item.active {
    background: rgba(227, 30, 36, 0.3);
}

.range-mini-label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    display: block;
}

.range-mini-value {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-primary);
    display: block;
}

/* 상세 내역 초소형 */
.detail-mini {
    background: #FFFFFF;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    margin-bottom: 0.3rem;
}

.detail-mini h3 {
    font-size: 0.8rem;
    margin-bottom: 0.3rem;
    padding-bottom: 3px;
    border-bottom: 1px solid var(--border-color);
}

.detail-mini-row {
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
    font-size: 0.7rem;
}

.detail-mini-row span:first-child {
    color: var(--text-secondary);
}

.detail-mini-row span:last-child {
    font-weight: 600;
    color: var(--text-primary);
}

.detail-mini-row.highlight {
    margin-top: 0.3rem;
    padding-top: 0.3rem;
    border-top: 1px solid var(--border-color);
}

.detail-mini-row.highlight span:last-child {
    color: var(--primary-red);
    font-size: 0.85rem;
}

/* ================================================
   가운데 열 - 좌석 배치 시각화
   ================================================ */

.col-center {
    background: #FAFAFA;
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.col-center h2 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--primary-red);
    color: var(--primary-red);
    flex-shrink: 0;
}

.canvas-wrapper {
    flex: 1;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FFFFFF;
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

#siteCanvas {
    max-width: 100%;
    max-height: 100%;
    display: block;
}

.legend-mini {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
    padding: var(--spacing-xs);
    flex-shrink: 0;
    font-size: 0.7rem;
}

.legend-mini-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.legend-mini-color {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

/* ================================================
   오른쪽 열 - 파라미터
   ================================================ */

.col-right {
    background: linear-gradient(180deg, #F5F5F5 0%, #FAFAFA 100%);
}

.col-right h2 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--primary-red);
    color: var(--primary-red);
}

/* 파라미터 그룹 초소형 */
.param-group-mini {
    background: #FFFFFF;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-sm);
}

.param-group-mini h3 {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.param-item-mini {
    margin-bottom: var(--spacing-xs);
}

.param-item-mini:last-child {
    margin-bottom: 0;
}

.param-item-mini label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.slider-container-mini {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.slider-container-mini input[type="range"] {
    flex: 1;
    height: 4px;
    border-radius: 2px;
    background: var(--border-color);
    outline: none;
    -webkit-appearance: none;
}

.slider-container-mini input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary-red);
    cursor: pointer;
}

.slider-container-mini input[type="range"]::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary-red);
    cursor: pointer;
    border: none;
}

.slider-value-mini {
    min-width: 45px;
    text-align: right;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--primary-red);
    font-family: 'Rajdhani', sans-serif;
}

.param-info-mini {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.param-impact {
    display: inline-block;
    margin-left: 4px;
    padding: 1px 4px;
    background: rgba(227, 30, 36, 0.2);
    border-radius: 3px;
    font-weight: 600;
    color: var(--light-red);
    font-size: 0.7rem;
}

/* 시나리오 버튼 초소형 */
.scenario-buttons-mini {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
}

.scenario-btn-mini {
    padding: 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
    color: var(--text-primary);
    text-align: center;
}

.scenario-btn-mini:hover {
    border-color: var(--primary-red);
}

.scenario-btn-mini.active {
    background: var(--primary-red);
    border-color: var(--primary-red);
}

.scenario-label-mini {
    font-size: 0.8rem;
    font-weight: 700;
    display: block;
}

.scenario-desc-mini {
    font-size: 0.65rem;
    color: var(--text-secondary);
    display: block;
    margin-top: 2px;
}

.scenario-btn-mini.active .scenario-desc-mini {
    color: rgba(255, 255, 255, 0.8);
}

/* 옵션 초소형 */
.option-mini {
    background: rgba(255, 255, 255, 0.03);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-xs);
}

.option-mini h4 {
    font-size: 0.8rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.option-selector-mini label,
.option-checkbox-mini label {
    display: block;
    padding: 4px 6px;
    margin-bottom: 2px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.75rem;
    transition: all var(--transition-fast);
}

.option-selector-mini label:hover,
.option-checkbox-mini label:hover {
    background: rgba(255, 255, 255, 0.1);
}

.option-checkbox-mini label {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.option-price {
    color: var(--primary-red);
    font-weight: 600;
    font-size: 0.7rem;
}

.option-cost-mini {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xs);
    padding-top: var(--spacing-xs);
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    font-weight: 600;
}

.option-cost-mini span:last-child {
    color: var(--primary-red);
}

.final-total-mini {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--secondary-red) 100%);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    font-weight: 700;
    margin-top: var(--spacing-sm);
}

.final-total-mini span:last-child {
    font-size: 1.2rem;
    font-family: 'Rajdhani', sans-serif;
}

/* 액션 버튼 초소형 */
.action-buttons-mini {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.action-buttons-mini button {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.8rem;
}

/* ================================================
   반응형
   ================================================ */

@media (max-width: 1400px) {
    .three-col-layout {
        grid-template-columns: 30% 40% 30%;
    }
}

@media (max-width: 1200px) {
    .three-col-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        height: auto;
    }
    
    .col-left,
    .col-center,
    .col-right {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        overflow-y: visible;
    }
}

/* Footer 간소화 */
.footer {
    padding: var(--spacing-sm) 0;
    font-size: 0.75rem;
}

.footer .note {
    display: none;
}