/* Shared visual system: quiet surfaces, readable Korean type, one clear accent. */
:root{--studio-paper:#f5f6f8;--studio-ink:#202d38;--studio-muted:#566674;--studio-line:#dfe5eb;--studio-olive:#285b70;--studio-warm:#9e7656;--bg:#f5f6f8;--panel:#fff;--ink:#202d38;--muted:#566674;--line:#dfe5eb;--accent:#285b70;--teal:#285b70}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Apple SD Gothic Neo','Malgun Gothic',sans-serif;letter-spacing:-.025em;line-height:1.65;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;letter-spacing:inherit}button{font-weight:500;transition:background .16s,border-color .16s,box-shadow .16s}button:hover{box-shadow:0 2px 8px #223b4c0a}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #77abc4;outline-offset:3px}
h1,h2,h3{color:var(--ink);line-height:1.4;word-break:keep-all}p{word-break:keep-all;overflow-wrap:anywhere}input,select,textarea{border-color:var(--line);background:#fff}input[type=checkbox]{accent-color:var(--accent)}
#dauStudio{font-size:14px}#dauStudio p{color:var(--studio-muted);line-height:1.7}#dauStudio h1{font-weight:600;letter-spacing:-.055em;font-size:clamp(32px,3.4vw,50px)}#dauStudio h1 em{color:var(--studio-olive)}#dauStudio h2{font-weight:600;font-size:18px;letter-spacing:-.035em}
#dauStudio button{border-radius:9px;min-height:42px}#dauStudio button:hover{background:#edf3f7;border-color:#9fb8c6}#dauStudio .studio-primary{background:#285b70;border-color:#285b70;box-shadow:0 2px 4px #264e6014}#dauStudio .studio-primary:hover{background:#204c60;color:white}
#dauStudio .text-button{border-color:transparent;background:transparent;color:#586b78;padding-inline:4px;box-shadow:none;font-size:12px}.studio-header{height:76px;background:#ffffffc9;padding-inline:3vw}.studio-project{font-size:12px;color:#566674}.studio-edition,.eyebrow,.panel-kicker{font-size:11px;letter-spacing:.12em}.studio-logo{color:#233d4a}.studio-home{max-width:1320px;padding-top:44px}.home-hero{gap:7%;min-height:480px}.hero-copy>p{font-size:16px;max-width:510px}.hero-actions{flex-wrap:wrap;align-items:center}.hero-actions button{padding:13px 18px}.hero-actions span{margin-left:12px}.hero-copy>small{font-size:12px;display:block;max-width:440px;line-height:1.7}.hero-art{background:#e6ecee;box-shadow:12px 15px 0 #edf0f2;border-radius:4px}.art-note{font-size:12px}.home-method{background:#fff;border:1px solid var(--studio-line);border-radius:14px;padding:28px;margin:36px 0;gap:24px}.home-method>div,.home-method>div:first-child{padding-inline:18px}.home-method h2{font-size:17px!important;margin:0 0 8px}.home-method b{color:#527c90;margin-bottom:12px;font-weight:600}.home-method p{font-size:13px}.upload-help{font-size:12px}.upload-help summary{color:#375e71}.recent-plan{background:#fff;border-radius:12px!important}.recent-thumb{border-radius:6px;overflow:hidden}.home-footnote{max-width:980px;font-size:12px;line-height:1.8}
.studio-editor{padding:22px 3vw 20px;max-width:1740px}.editor-heading{gap:24px;align-items:center;margin-bottom:4px}#dauStudio .editor-heading h1{font-size:27px;font-weight:600;letter-spacing:-.05em;margin:5px 0 12px}.editor-heading .eyebrow{font-size:10px;color:#5b7788}.studio-steps{gap:4px;background:#eaf0f4;border-radius:9px;padding:3px;margin-bottom:12px}.studio-steps button{font-size:12px;min-height:36px!important;padding:7px 12px}.studio-steps button[aria-current=step]{background:white;color:#264f62;box-shadow:0 1px 4px #18364b15}.studio-message{min-height:38px;font-size:13px;color:#556b7b;padding:5px 0 12px}.studio-layout{grid-template-columns:minmax(0,1fr) 304px;gap:22px}.drawing-shell{background:#fff;border:1px solid #dbe3e9;border-radius:13px;box-shadow:0 4px 18px #213b4c04}.drawing-toolbar{min-height:58px;padding:9px 12px;gap:6px;background:#fff}.drawing-toolbar button{min-height:36px!important;font-size:12px;border-radius:7px!important}.segmented{padding:3px;border-radius:8px;background:#edf1f5}.segmented button{min-height:32px!important;padding:5px 12px}.segmented .active,.segmented [aria-pressed=true]{background:#285b70!important;box-shadow:0 1px 4px #20394d16}.drawing-area{height:clamp(370px,59dvh,710px);background-color:#edf1f3;background-image:none}.drawing-caption{font-size:11px;padding:10px 12px;background:#fff;border-top:1px solid #e7ecf0;color:#586e7e}.drawing-setup{padding:11px 13px;gap:10px;background:#fbfcfd}.drawing-setup label{font-size:12px;gap:9px}.drawing-setup input{border-radius:7px!important;min-height:40px!important}.drawing-setup small,.trace-tip{font-size:12px}.drawing-hint{background:#eaf2f7;color:#345c72;font-size:12px;padding:9px 13px;min-height:36px}.studio-inspector{background:#fff;padding:18px;border:1px solid #dfe5eb;border-radius:13px;max-height:calc(59dvh + 98px);scrollbar-width:thin;scrollbar-color:#bdcbd5 transparent}.studio-inspector h2{margin:6px 0 12px}.studio-inspector p{font-size:12px;line-height:1.7}.studio-room-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.studio-room-list button{flex-wrap:wrap;gap:6px;font-size:12px;padding:9px;min-height:58px!important;border-color:#e0e7ed!important}.studio-room-list button[aria-pressed=true]{background:#ecf3f7;border-color:#8faebf!important}.studio-room-list span{min-width:0;line-height:1.5}.studio-room-list small{width:100%;padding-left:21px;font-size:11px;color:#617787;line-height:1.2}.studio-room-list i{width:14px;height:14px;flex-shrink:0;border:1px solid #0000000a}.room-detail{margin-top:18px;padding-top:6px}.studio-field{font-size:12px;margin:14px 0}.studio-field input,.studio-field select{background:#fff;border-radius:7px!important;min-height:42px!important;margin-top:6px}.room-area strong{font-size:28px;font-weight:600;letter-spacing:-.05em}.room-area span{font-size:12px}.studio-inspector summary{font-size:12px;min-height:26px;line-height:1.6}.studio-inspector details{padding:13px 0}.tip-card{background:#f0f4f7;border:0!important;border-radius:9px;padding:13px!important}.tip-card summary{font-weight:600;color:#3c5b70}.tip-card p{font-size:12px}.studio-bottom{padding-top:16px}.studio-bottom>span{font-size:11px}.studio-bottom button{font-size:12px}.studio-3d-tools{gap:5px;left:12px;top:12px}.studio-3d-tools button{background:#ffffffed;border:1px solid #dbe3e8;font-size:11px;border-radius:7px!important;min-height:32px!important}.studio-selection-badge{position:absolute;bottom:14px;left:14px;padding:8px 13px;background:#fffef5ed;border:1px solid #bdcec9;border-radius:8px;color:#245b4d;font-size:13px;font-weight:600;pointer-events:none;box-shadow:0 3px 12px #2348370d}
.analysis-card{display:flex;align-items:flex-start;gap:14px;padding:18px 20px;margin:4px 0 20px;background:#fff;border:1px solid #d7e3ed;border-radius:12px}.analysis-card>div{flex:1;min-width:0}.analysis-card strong{font-size:14px;font-weight:600}.analysis-card p{margin:4px 0 0;font-size:12px!important}.analysis-card button{flex-shrink:0;font-size:12px}.analysis-card details{font-size:12px;margin-top:8px}.analysis-icon{border-radius:50%;width:26px;height:26px;text-align:center;background:#e5f2ed;color:#246b55;font-weight:700}.analysis-spinner{height:23px;width:23px;border-radius:50%;border:2px solid #deebf2;border-top-color:#285b70;animation:analysis-spin 1s linear infinite;flex-shrink:0;margin-top:2px}@keyframes analysis-spin{to{transform:rotate(360deg)}}.review-banner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px;padding:11px 14px;border:1px solid #d8e6ee;background:#ecf3f7;border-radius:9px;color:#365c73;font-size:12px}.review-dot{display:inline-block;font-size:9px;font-weight:500;font-style:normal;line-height:1.5;margin-left:4px;color:#865f25;background:#f8edd4;padding:1px 4px;border-radius:3px}.room-review{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;padding:10px 0;color:#647781}.room-review button{font-size:11px;min-height:30px!important;padding:3px 8px}
/* Sample consultation: decisions first, supplementary explanations on demand. */
.app{--bg:#f5f6f8;--panel:#fff;--ink:#202d38;--muted:#566674;--line:#dfe5eb;--accent:#285b70;--teal:#285b70;background:var(--bg)}.app>header{background:#fff;min-height:74px;padding-inline:24px;gap:10px}.app .brand b{font-size:18px;font-weight:650}.app .brand small{font-size:11px;color:#687a88}.app .project-picker{font-size:12px}.app .project-picker select{background:#f7f9fb;border:0}.app>nav{background:#fff;padding:8px 24px;gap:8px}.app>nav button{border-radius:8px;min-height:36px;color:#5a6c79;font-size:13px}.app>nav button.active{background:#eaf2f7;color:#244f65;font-weight:600}.app button{border-radius:8px}.app button.primary,.app button.active{background:#285b70;color:#fff}.app button:hover{background:#edf3f7}.app button.primary:hover,.app button.active:hover{background:#204c60}.app #detail{padding:28px max(24px,calc((100% - 1080px)/2)) 42px}.app #detail>h1{font-size:28px;font-weight:650;letter-spacing:-.05em;margin-bottom:8px}.app #detail>p{font-size:14px;margin-bottom:24px;max-width:800px}.app .cards{gap:20px}.app .card{padding:24px;border:1px solid #e1e7ed;border-radius:13px;margin:14px 0;box-shadow:0 2px 7px #213b4c02}.app .card h2{font-size:18px;font-weight:600;margin-bottom:20px}.app .card h3{font-size:14px;margin:22px 0 10px}.app .card p{font-size:13px;line-height:1.75}.app label.field{font-size:13px;color:#475d6d;margin-bottom:18px}.app label.field input,.app label.field select{margin-top:7px;min-height:44px;border-color:#dce4eb;border-radius:7px}.app .field-hint{font-size:12px!important;color:#6a7d8c}.app .sample-note{font-size:12px!important;display:block;padding:8px 11px;border-left:2px solid #a8bfcf;background:#f0f5f9;color:#4d677a;line-height:1.65}.app .keep-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:20px 0}.app .keep-grid .check{background:#f7f9fb;border:1px solid #e2e8ee;border-radius:8px;padding:12px;font-size:13px}.app .check{font-size:13px;gap:10px}.app .inline-help{font-size:12px;border-top:1px solid #e5ebf0;margin-top:14px;padding:12px 0 0;color:#566e7f}.app .inline-help summary{cursor:pointer;color:#46667c;min-height:30px;font-weight:500}.app .inline-help p,.app .inline-help li{font-size:12px;line-height:1.8}.app .context-details summary{background:#fff;border-radius:8px;font-size:12px;padding:11px 14px}.app .budget-fit,.app .warning{border:0;border-radius:9px;padding:13px 15px;font-size:12px;line-height:1.75}.app .budget-fit{background:#eaf3f0;color:#315e50}.app .warning{background:#fbf3e7;color:#7d5b2d}.app .budget-fit b,.app .warning b{font-size:14px}.app .quick-compare{background:#fff;border:1px solid #d7e3eb;border-radius:12px;padding:20px;gap:20px}.app .quick-compare span{font-size:12px;color:#627989}.app .quick-compare strong{font-size:28px;font-weight:650;color:#264f65;letter-spacing:-.04em}.app .quick-compare p{font-size:12px;border-top:1px solid #e5ebf0;padding-top:12px;margin:0}.app .card .amount{font-size:31px;font-weight:650;letter-spacing:-.05em}.app .badge{padding:4px 8px;background:#eaf2f7;color:#285b70;border-radius:5px}.app .actions{gap:8px}.app .actions button{font-size:13px;min-height:42px}.app>footer{background:#fff;border-color:#dfe5eb;padding:12px 24px}.app footer strong{font-size:22px;letter-spacing:-.035em}.app footer small,.app footer span{font-size:11px}.app .library,.app .properties{background:#fff;border-color:#dfe5eb;padding:20px}.app .library h2,.app .properties h2{font-size:14px;font-weight:600;color:#38586c}.app .library p,.app .properties p{font-size:12px;line-height:1.7}.app .room-button{font-size:13px;border-radius:8px}.app .metric{background:#f0f5f8;border-radius:9px;padding:14px}.app .metric strong{font-size:25px}.app .canvas-tools button{border-radius:7px;font-size:12px;box-shadow:0 1px 4px #223b4c09}.app #stage{background:#edf1f3}.app .canvas-caption{font-size:11px;background:#fffef5ed;border:1px solid #e1e7ea;color:#536d7c}.app th{font-size:12px;font-weight:600;color:#597183;background:#f7f9fb}.app td{font-size:13px;padding:14px 9px}.app td small{font-size:11px;color:#70818d}.app .totals .grand{font-size:24px;color:#285b70}.app .proposal-reasons{border-top:0;padding-top:6px}.app .proposal-reasons li{margin-bottom:12px}
@media(max-width:1000px){.studio-layout{grid-template-columns:minmax(0,1fr) 280px;gap:16px}.studio-inspector{padding:14px}.studio-project{font-size:11px}.home-method{padding:24px;gap:16px}.home-method>div,.home-method>div:first-child{padding-inline:10px}}
@media(max-width:700px){#dauStudio{font-size:14px}.studio-header{height:64px;padding:0 16px}.studio-project{font-size:11px}.studio-home{padding:28px 20px}.hero-copy .eyebrow{font-size:10px}.hero-copy>p{font-size:14px;line-height:1.8}.hero-copy>small{font-size:11px}.hero-actions{gap:8px}.hero-actions button{font-size:12px;padding:11px 14px}.hero-actions .text-button{padding:8px 4px;font-size:11px}.hero-art{margin-top:4px}.home-method{padding:24px 20px;gap:23px;margin:32px 0}.home-method>div,.home-method>div:first-child{padding:0 0 0 30px}.home-method b{font-size:11px;left:0;top:2px}.home-method p{font-size:13px}.home-footnote{font-size:11px}.studio-editor{padding:18px 12px 92px}#dauStudio .editor-heading h1{font-size:24px;margin:4px 0 15px}.editor-heading .eyebrow{font-size:10px}.studio-steps{justify-content:space-between}.studio-steps button{font-size:11px;padding:6px 9px!important;min-height:34px!important}.studio-message{font-size:12px;padding:6px 2px 12px;min-height:38px}.studio-layout{display:flex;gap:12px}.drawing-toolbar{padding:7px;gap:4px;min-height:52px}.drawing-toolbar button{font-size:11px;padding:5px 7px}.segmented{padding:2px}.drawing-area{height:clamp(300px,44dvh,420px)}.drawing-caption{font-size:10px;padding:9px}.drawing-setup{padding:11px;gap:8px}.drawing-setup label{font-size:12px}.drawing-setup input{max-width:150px}.drawing-setup small,.trace-tip{font-size:11px}.drawing-hint{font-size:11px;min-height:40px}.studio-inspector{width:100%;padding:18px 16px;max-height:none}.studio-room-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.studio-room-list button{font-size:13px;padding:10px;min-height:58px!important}.studio-room-list small{font-size:11px}.studio-field{font-size:13px}.studio-inspector p{font-size:13px}.room-area strong{font-size:28px}.studio-inspector summary{font-size:13px}.studio-bottom{background:#ffffffed;padding:11px 12px max(11px,env(safe-area-inset-bottom));border-color:#dce5ec}.studio-bottom button{font-size:11px;padding:8px 10px}.studio-3d-tools{left:8px;top:8px;gap:4px}.studio-3d-tools button{font-size:10px;min-height:31px!important;padding:4px 7px}.studio-selection-badge{font-size:12px;left:10px;bottom:10px;padding:6px 10px}.analysis-card{padding:14px;gap:10px;flex-wrap:wrap;margin-bottom:14px}.analysis-card>div{flex-basis:calc(100% - 36px)}.analysis-card strong{font-size:13px}.analysis-card p{font-size:12px!important}.analysis-card button{margin-left:auto}.review-banner{font-size:11px;gap:3px}.app>header{padding:10px 12px;gap:6px}.app .brand b{font-size:16px}.app .brand small{font-size:10px}.app>nav{padding:6px 8px;gap:2px;overflow-x:auto;display:flex}.app>nav button{font-size:11px;min-height:36px;padding:6px 8px}.app #detail{padding:24px 16px 30px}.app #detail>h1{font-size:24px;line-height:1.45}.app #detail>p{font-size:13px;margin-bottom:20px}.app .card{padding:20px 17px;margin:12px 0;border-radius:12px}.app .card h2{font-size:17px;margin-bottom:18px}.app .cards{gap:0}.app .keep-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.app .keep-grid .check{font-size:12px;padding:11px}.app .quick-compare{gap:14px;padding:17px}.app .quick-compare strong{font-size:25px}.app .quick-compare p{font-size:11px}.app .quick-compare span{font-size:11px}.app .card .amount{font-size:29px}.app .library,.app .properties{padding:18px 16px}.app .library h2,.app .properties h2{font-size:15px}.app .library p,.app .properties p{font-size:13px}.app>footer{padding:10px 12px;gap:10px}.app footer strong{font-size:20px}.app footer button{font-size:11px}.app .canvas-tools button{font-size:11px;min-height:36px}.app #cameraTools button{font-size:11px;min-height:34px}.app .table-scroll td{font-size:13px;padding:10px}.app td small{font-size:12px}.app .totals .grand{font-size:23px}.app .inline-help summary{font-size:12px;min-height:34px}.app .actions button{font-size:12px;min-height:42px}.app .readonly .cards{gap:0}}
@media(prefers-reduced-motion:reduce){.analysis-spinner{animation:none;border-color:#285b70}}

#dauStudio .availability-note{font-size:12px;color:#79663e;max-width:420px;margin:10px 0 0;line-height:1.65}.availability-note:empty{display:none}

.app{min-width:0;grid-template-columns:minmax(0,1fr)}.app>#detail,.app .cards,.app .card,.app .quick-compare,.app .quick-compare>div{min-width:0}.app>#detail{max-width:100%}
@media(max-width:360px){.app .quick-compare{grid-template-columns:1fr}.app .quick-compare>div,.app .quick-compare>div:last-of-type{grid-column:auto;display:flex;justify-content:space-between;gap:8px;align-items:baseline}.app .quick-compare strong{font-size:24px;white-space:nowrap}.app footer strong{font-size:18px}}

@media(max-width:480px){.app header .brand{flex:1 1 170px;min-width:0}.app header .brand b{white-space:nowrap}.app header .brand small{display:block;line-height:1.6}.app header .project-picker{display:flex;align-items:center;gap:8px;flex:1 0 100%;min-width:0}.app header .project-picker select{flex:1;max-width:none;min-width:0}.app header #legacyHome{flex-shrink:0}}