.surface-calc-container{background:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-xl, 16px);padding:24px;box-shadow:var(--shadow-lg);margin-bottom:32px}.calc-header-bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:24px;border-bottom:1px solid hsl(var(--border-subtle));padding-bottom:16px}.calc-title-group{display:flex;align-items:center;gap:12px}.calc-badge{background:#38bdf826;color:hsl(var(--text-lcd-live));border:1px solid rgba(56,189,248,.3);padding:4px 10px;border-radius:9999px;font-size:.75rem;font-weight:700}.calc-title{font-size:1.25rem;font-weight:700;color:hsl(var(--text-primary));margin:0}.shape-selector-nav{display:flex;gap:6px;background:hsl(var(--bg-card));padding:4px;border-radius:10px;border:1px solid hsl(var(--border-subtle));flex-wrap:wrap}.shape-tab{background:none;border:none;color:hsl(var(--text-secondary));padding:8px 12px;font-size:.84rem;font-weight:600;border-radius:7px;cursor:pointer;transition:transform .15s ease,opacity .15s ease,background-color .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease}.shape-tab.active{background:hsl(var(--bg-elevated));color:hsl(var(--text-primary));border:1px solid hsl(var(--border-subtle))}.bento-surface-stage{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}@media(max-width:920px){.bento-surface-stage{grid-template-columns:1fr}}.main-surface-card{background:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:20px}.shape-formula-banner{background:hsl(var(--bg-surface));border-left:3px solid hsl(var(--text-lcd-live));padding:10px 14px;border-radius:8px;font-size:.85rem;color:hsl(var(--text-secondary))}.shape-formula-banner strong{color:hsl(var(--text-primary))}.shape-inputs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}.dim-field{display:flex;flex-direction:column;gap:6px}.dim-field label{font-size:.8rem;font-weight:600;color:hsl(var(--text-secondary))}.dim-input-wrapper{display:flex;align-items:center;background:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:8px;padding:4px 10px}.dim-input-wrapper input{width:100%;background:none;border:none;color:hsl(var(--text-primary));font-size:1.15rem;font-weight:700;font-variant-numeric:tabular-nums}.dim-input-wrapper input:focus{outline:none}.dim-unit{font-size:.85rem;color:hsl(var(--text-muted));font-weight:700}.margin-presets-box{display:flex;flex-direction:column;gap:8px}.margin-label{font-size:.8rem;font-weight:600;color:hsl(var(--text-muted))}.margin-buttons{display:flex;gap:8px;flex-wrap:wrap}.margin-btn{background:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));color:hsl(var(--text-secondary));padding:6px 12px;border-radius:6px;font-size:.8rem;font-weight:600;cursor:pointer;transition:transform .15s ease,opacity .15s ease,background-color .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease}.margin-btn:hover,.margin-btn.active{border-color:hsl(var(--border-focus));color:hsl(var(--text-primary));background:hsl(var(--bg-elevated))}.materials-estimator-card{background:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:14px}.estimator-header{display:flex;align-items:center;gap:8px}.est-icon{font-size:1.2rem}.est-title{font-size:.9rem;font-weight:700;color:hsl(var(--text-primary))}.materials-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:600px){.materials-grid{grid-template-columns:1fr}}.mat-subcard{background:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));border-radius:8px;padding:12px;display:flex;flex-direction:column;gap:10px}.mat-name{font-size:.82rem;font-weight:700;color:hsl(var(--text-lcd-live))}.mat-input-row{display:flex;justify-content:space-between;align-items:center;font-size:.78rem;color:hsl(var(--text-secondary))}.mat-input-wrap{display:flex;align-items:center;background:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:6px;padding:2px 6px;width:80px}.mat-input-wrap input{width:100%;background:none;border:none;color:hsl(var(--text-primary));font-size:.85rem;font-weight:700;text-align:right}.mat-input-wrap input:focus{outline:none}.mat-input-wrap span{font-size:.75rem;color:hsl(var(--text-muted));margin-left:2px}.tactile-coats-toggle{display:inline-flex;background:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:6px;padding:2px;gap:2px}.coats-btn{background:transparent;border:none;border-radius:4px;color:hsl(var(--text-muted));padding:3px 8px;font-size:.78rem;font-weight:600;cursor:pointer;transition:all .15s ease}.coats-btn:hover{color:hsl(var(--text-primary))}.coats-btn.active{background:hsl(var(--color-primary-base) / .15);color:hsl(var(--text-primary));font-weight:700}.mat-result-line{border-top:1px solid hsl(var(--border-subtle));padding-top:8px;font-size:.82rem;color:hsl(var(--text-secondary))}.mat-result-line strong{color:hsl(var(--text-primary));font-size:.95rem}.telemetry-surface-card{background:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:18px}.surface-lcd{margin-top:0}.law-card{background:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:8px}.law-header{display:flex;align-items:center;gap:8px}.law-icon{font-size:1.2rem}.law-title{font-size:.9rem;font-weight:700;color:hsl(var(--text-primary))}.law-desc{font-size:.78rem;color:hsl(var(--text-secondary));line-height:1.45}.law-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}.law-tags .tag{font-size:.7rem;padding:2px 6px;border-radius:4px;background:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle));color:hsl(var(--text-muted))}.rooms-matrix{border-top:1px solid hsl(var(--border-subtle));padding-top:14px}.matrix-title{font-size:.78rem;font-weight:700;color:hsl(var(--text-muted));text-transform:uppercase;letter-spacing:.04em;margin-bottom:10px}.matrix-grid{display:flex;flex-direction:column;gap:6px}.matrix-item{display:flex;justify-content:space-between;font-size:.8rem;background:hsl(var(--bg-surface));padding:6px 10px;border-radius:6px;border:1px solid hsl(var(--border-subtle))}.matrix-item span{color:hsl(var(--text-secondary))}.matrix-item strong{color:hsl(var(--text-lcd-live))}@media(max-width:768px){.surface-calc-container{padding:10px;margin-bottom:16px}.calc-header-bar{margin-bottom:8px;padding-bottom:8px;gap:6px}.calc-title-group{display:none}.shape-selector-nav{gap:4px;padding:2px;width:100%;justify-content:space-between}.shape-tab{padding:6px 8px;font-size:.76rem;flex:1;text-align:center}.bento-surface-stage{gap:10px}.main-surface-card{padding:10px;gap:8px}.shape-formula-banner{padding:4px 8px;font-size:.74rem;margin-bottom:4px}.shape-inputs-grid{grid-template-columns:1fr 1fr;gap:8px}.dim-field label{font-size:.74rem;margin-bottom:2px}.dim-input-wrapper input{padding:6px 28px 6px 8px;font-size:.88rem}.dim-unit{right:8px;font-size:.8rem}.telemetry-surface-card{display:flex;flex-direction:column;padding:10px;gap:10px}.surface-lcd{padding:8px 12px}.lcd-main-value{font-size:1.6rem}.surface-blueprint-card{order:2;padding:8px}.blueprint-viewport svg{max-height:140px}.law-card{order:3;padding:8px 10px}.rooms-matrix{order:4}}.hero-calc-header[data-astro-cid-bftyjnol]{text-align:center;margin-top:16px;margin-bottom:12px;padding:0 16px}.main-title[data-astro-cid-bftyjnol]{font-size:clamp(1.5rem,3.5vw,2.25rem);font-weight:800;color:hsl(var(--text-primary));letter-spacing:-.02em;margin-bottom:6px}.main-subtitle[data-astro-cid-bftyjnol]{font-size:clamp(.88rem,1.8vw,1rem);color:hsl(var(--text-secondary));max-width:680px;margin:0 auto;line-height:1.45}