/* 인테리어 화면 안에만 적용 */
.ic{--ic-accent:#086c79;--ic-tint:#edf7f8;--ic-ink:#21292f;--ic-muted:#68737b;--ic-line:#e5e9ec;--ic-bg:#fff;color:var(--ic-ink);background:#fff;font-size:14px;line-height:1.6;padding-bottom:64px}
.ic button,.ic input,.ic select{font:inherit}.ic button{cursor:pointer}.ic button:focus-visible,.ic a:focus-visible,.ic summary:focus-visible{outline:3px solid var(--ic-accent);outline-offset:3px}.ic button:disabled{opacity:.5;cursor:not-allowed}.ic [hidden]{display:none!important}
.ic-top{max-width:1190px;margin:0 auto;padding:38px 24px 27px;border-bottom:1px solid var(--ic-line)}.ic-eyebrow{font-weight:700;color:var(--ic-accent);font-size:12px;margin-bottom:8px;letter-spacing:.05em}.ic h1{font-size:30px;letter-spacing:-1px;line-height:1.3;font-weight:800}.ic-top p{color:var(--ic-muted);margin-top:9px;font-size:14px}
.ic-layout{display:grid;grid-template-columns:126px minmax(0,1fr) 306px;gap:32px;max-width:1190px;margin:0 auto;padding:32px 24px;align-items:start}.ic-nav{position:sticky;top:86px;display:flex;flex-direction:column;gap:3px;border-right:1px solid var(--ic-line);padding-right:18px}.ic-nav button{display:flex;align-items:center;gap:10px;border:0;padding:12px 14px;background:none;text-align:left;border-radius:8px;color:var(--ic-muted);font-weight:600;white-space:nowrap}.ic-nav button i{width:16px;text-align:center;font-size:14px}.ic-nav button[aria-selected=true]{color:var(--ic-accent);background:var(--ic-tint);font-weight:800}.ic-nav button:hover{background:var(--ic-tint)}
.ic-form-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px}.ic h2{font-size:23px;font-weight:800;letter-spacing:-.7px}.ic-reset{border:1px solid var(--ic-line);border-radius:20px;padding:6px 12px;background:var(--ic-bg);color:var(--ic-muted);font-size:12px!important;white-space:nowrap}.ic-notice{padding:15px 18px;background:#f6f8f9;border-radius:8px;color:var(--ic-muted);font-size:12px;margin-bottom:25px;line-height:1.8}.ic-notice strong{color:var(--ic-ink);font-weight:600}.ic-sample{color:var(--ic-accent);background:none;border:none;text-decoration:underline;text-underline-offset:3px;font-weight:600;margin-top:8px}
.ic-field{border:0;min-width:0;padding:0;margin:0 0 26px}.ic-field legend,.ic-field>.ic-label{display:block;font-size:14px;font-weight:700;margin-bottom:10px}.ic-hint{color:var(--ic-muted);font-size:11px;font-weight:400;display:block;margin-top:5px}.ic-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.ic-options.two{grid-template-columns:repeat(2,minmax(0,1fr))}.ic-options.four{grid-template-columns:repeat(2,minmax(0,1fr))}.ic-choice{display:block;position:relative;cursor:pointer;font-size:12px;font-weight:500!important}.ic-choice input{position:absolute;opacity:0;width:1px;height:1px}.ic-choice span{min-height:45px;display:flex;align-items:center;justify-content:center;gap:6px;text-align:center;border:1px solid var(--ic-line);border-radius:7px;padding:10px 8px;color:var(--ic-ink);background:var(--ic-bg);transition:border-color .15s,background .15s}.ic-choice input:checked+span{border-color:var(--ic-accent);background:var(--ic-tint);color:var(--ic-accent);font-weight:700}.ic-choice input:focus-visible+span{outline:3px solid var(--ic-accent);outline-offset:3px}.ic-choice input:checked+span::after{content:'✓';font-weight:700}.ic-housing span{min-height:94px;flex-direction:column}.ic-housing i{font-size:29px;color:#758b96;margin-bottom:2px}.ic-housing input:checked+span i{color:var(--ic-accent)}
.ic-number{display:flex;gap:8px;align-items:center;max-width:100%}.ic-number input{width:100%;min-width:0;background:var(--ic-bg);border:1px solid var(--ic-line);border-radius:7px;color:var(--ic-ink);padding:10px 12px;font-size:17px;font-weight:600}.ic-number select{width:80px;flex-shrink:0;background:var(--ic-bg);border:1px solid var(--ic-line);color:var(--ic-ink);padding:10px 8px;border-radius:7px}.ic-unit{color:var(--ic-muted);white-space:nowrap}.ic-area-caption{margin:8px 0 4px;font-size:12px;color:var(--ic-muted)}.ic-range{width:100%;accent-color:var(--ic-accent);margin-top:16px;height:5px}.ic-range-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--ic-muted);margin-top:6px}.ic-quick{display:flex;gap:6px;margin-top:12px}.ic-quick button{border:1px solid var(--ic-line);background:var(--ic-bg);color:var(--ic-muted);padding:4px 11px;border-radius:5px;font-size:11px}.ic-inline{display:flex;align-items:center;gap:8px;font-weight:500;font-size:13px}.ic-inline input{accent-color:var(--ic-accent);width:16px;height:16px;flex-shrink:0}.ic-divider{height:1px;background:var(--ic-line);border:0;margin:28px 0}
.ic-result{position:sticky;top:88px;background:var(--ic-bg);border:1px solid var(--ic-line);border-radius:12px;overflow:hidden}.ic-result-head{background:var(--ic-tint);padding:22px 21px}.ic-result-head p{font-size:12px;color:var(--ic-accent);font-weight:600}.ic-price{margin-top:5px;font-size:25px;font-weight:800;letter-spacing:-1px;color:var(--ic-accent);line-height:1.35;font-variant-numeric:tabular-nums}.ic-price span{font-size:13px;letter-spacing:0;font-weight:500}.ic-subprice{margin-top:9px;font-size:11px!important;font-weight:400!important}.ic-result-body{padding:19px 20px}.ic-result-body>p{font-size:12px;color:var(--ic-muted)}.ic-totals{margin-top:15px}.ic-total-row{display:flex;justify-content:space-between;gap:8px;font-size:12px;padding:7px 0}.ic-total-row strong{font-variant-numeric:tabular-nums;white-space:nowrap}.ic-total-row.em{border-top:1px solid var(--ic-line);margin-top:5px;padding-top:12px;font-weight:700}.ic-result-actions{display:flex;gap:7px;margin-top:16px}.ic-secondary{border:1px solid var(--ic-line);color:var(--ic-ink);background:var(--ic-bg);border-radius:7px;padding:9px 8px;font-size:12px!important;flex:1;white-space:nowrap}.ic-primary{border:0;border-radius:7px;background:var(--ic-accent);color:white;padding:12px 14px;font-weight:700;width:100%;font-size:13px!important}.ic-apply{margin-top:12px}.ic-apply select{width:100%;font-size:12px;padding:8px 10px;margin-bottom:8px}.ic-error{color:#ac2a2a;font-size:12px;line-height:1.7}.ic-empty{padding:8px 0 14px;text-align:center;font-size:12px;color:var(--ic-muted)}
.ic-details{border-top:1px solid var(--ic-line);margin-top:18px;padding-top:15px}.ic-details summary{font-size:12px;font-weight:700;cursor:pointer}.ic-line-item{padding:10px 0;border-bottom:1px solid var(--ic-line);font-size:11px}.ic-line-item>div{display:flex;justify-content:space-between;gap:8px}.ic-line-item small{display:block;color:var(--ic-muted);font-size:10px;margin-top:3px}.ic-basis{margin-top:22px;border-top:1px solid var(--ic-line);padding-top:18px}.ic-basis summary{cursor:pointer;color:var(--ic-muted);font-size:12px;font-weight:600}.ic-basis p{font-size:12px;color:var(--ic-muted);margin:12px 0}.ic-basis label{display:block;margin:13px 0;font-size:12px}.ic-basis input[type=number]{padding:7px;font-size:12px;margin-top:5px}.ic-rate-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.ic-price-row{display:grid;grid-template-columns:minmax(0,1fr) 125px;gap:10px;align-items:center;border-bottom:1px solid var(--ic-line);padding:8px 0}.ic-price-row label{font-size:11px;margin:0}.ic-price-row small{color:var(--ic-muted)}.ic-price-row input{margin:0!important;color:var(--ic-ink);background:var(--ic-bg)}.ic-price-reset{margin-top:14px}.ic-tail{font-size:11px;color:var(--ic-muted);line-height:1.8;margin-top:28px}.ic-status{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:10px 18px;background:#24323a;color:white;border-radius:8px;z-index:1200;box-shadow:0 4px 20px #0002;font-size:13px;max-width:90vw;text-align:center}.ic-mobile-bar{display:none}.ic-open-link{color:var(--ic-accent);font-size:11px;display:inline-block;margin-top:7px;text-decoration:underline}.ic-standalone{background:white;margin:0;font-family:'Noto Sans KR','Malgun Gothic',sans-serif}.ic-standalone-header{height:68px;display:flex;align-items:center;justify-content:space-between;max-width:1190px;margin:auto;padding:0 24px;border-bottom:1px solid #e5e9ec}.ic-standalone-header a{font-weight:800;color:#1a2b4a;text-decoration:none;font-size:16px}.ic-standalone-header span{font-size:12px;color:#68737b}
.ic-mobile-br{display:none}.ic-sample{display:block;text-align:left}.ic-choice span{position:relative;padding-left:16px;padding-right:20px}.ic-choice input:checked+span::after{position:absolute;right:7px;top:4px;font-size:11px}
@media(max-width:800px){body:has(#tab-interior.active) .tab-nav-inner{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto}body:has(#tab-interior.active) .tab-btn{min-width:76px;flex:0 0 auto;padding:.65rem .75rem;font-size:11px}.ic-mobile-br{display:inline}}
@media(min-width:1160px){.ic .ic-options.four{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1050px){.ic-layout{grid-template-columns:100px minmax(0,1fr) 280px;gap:20px}.ic-nav{padding-right:10px}.ic-nav button{padding:11px}.ic-result-body{padding:16px}.ic-result-head{padding:18px}.ic-price{font-size:23px}}
@media(max-width:800px){.ic-layout{display:block;padding:0 20px 30px;max-width:640px}.ic-nav{position:sticky;top:61px;z-index:100;flex-direction:row;overflow:auto;border:0;margin:0 -20px 26px;padding:10px 20px;background:var(--ic-bg);border-bottom:1px solid var(--ic-line);scrollbar-width:none}.ic-nav button{flex-shrink:0;padding:9px 12px;font-size:13px}.ic-nav button i{display:none}.ic-top{padding:25px 20px 22px}.ic h1{font-size:25px}.ic h2{font-size:21px}.ic-top p{font-size:12px}.ic-result{position:static;margin-top:28px}.ic-result-head{padding:22px}.ic-price{font-size:29px}.ic-mobile-bar{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:300;align-items:center;justify-content:space-between;gap:10px;background:var(--ic-bg);border-top:1px solid var(--ic-line);padding:12px 20px calc(12px + env(safe-area-inset-bottom));box-shadow:0 -3px 16px #00000008}.ic-mobile-bar small{display:block;color:var(--ic-muted);font-size:10px}.ic-mobile-bar strong{font-size:17px;color:var(--ic-accent)}.ic-mobile-bar button{width:auto;padding:10px 17px}.ic-status{bottom:90px}.ic{padding-bottom:95px}.ic-options.four{grid-template-columns:repeat(2,minmax(0,1fr))}.ic-result-actions .ic-secondary{padding:11px}.ic-standalone .ic-nav{top:0}}
@media(prefers-color-scheme:dark){.ic{--ic-accent:#83d0d7;--ic-tint:#20373c;--ic-ink:#e6ecee;--ic-muted:#a2b0b8;--ic-line:#344248;--ic-bg:#192328;background:var(--ic-bg)}.ic-notice{background:#233039}.ic-primary{background:#83d0d7;color:#132b30}.ic-standalone{background:#192328}.ic-standalone-header a{color:#e6ecee}.ic-error{color:#ffaaa2}}
@media(prefers-reduced-motion:reduce){.ic *{transition:none!important;scroll-behavior:auto!important}}
@media print{body *{visibility:hidden}#tab-interior,#tab-interior *{visibility:visible}.ic{position:absolute;left:0;top:0;width:100%;background:white!important;color:#21292f!important;padding:0}.ic-layout{display:block}.ic-nav,.ic-top,.ic-form,.ic-result-actions,.ic-apply,.ic-mobile-bar,.ic-status{display:none!important}.ic-result{border:0;position:static}.ic-result-head{background:white}.ic-result *{color:#21292f!important}.ic-result .ic-details{display:block}.ic-result .ic-details>div{display:block!important}.ic-result details>div{content-visibility:visible}#tab-interior{display:block!important}.site-header,.tab-nav,.site-footer{display:none}}