:root{--ink:#233c36;--muted:#64745f;--green:#366a55;--paper:#f6f7f2;--line:#dde3d9;--accent:#d8ec9d}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px 'Noto Sans KR','Apple SD Gothic Neo','Malgun Gothic',sans-serif}button,input,select{font:inherit}button{cursor:pointer;transition:background .18s,transform .18s}button:disabled{cursor:not-allowed;opacity:.4}button:not(:disabled):active{transform:translateY(1px)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #86ac5c;outline-offset:3px}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.topbar{height:82px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 4.5%;gap:28px}.brand{display:flex;align-items:center;font-size:29px;font-weight:700;letter-spacing:-1.2px;gap:9px}.brand-mark{font-size:42px;line-height:1}.brand-tag{font-size:9px;letter-spacing:1.7px;font-weight:600;border-left:1px solid #bdc7bc;padding-left:17px;margin-left:13px}.local-badge{margin-left:auto;font-size:11px;color:#647b6c;display:flex;align-items:center;gap:7px}i{width:6px;height:6px;border-radius:50%;display:inline-block;background:#7a9e6e}.text-btn{background:none;border:0;color:var(--green);font-size:12px;padding:5px 0}.topbar>.text-btn{margin-left:22px}main{max-width:1580px;margin:auto;padding:0 4.5%}.intro{display:flex;justify-content:space-between;align-items:flex-end;padding:43px 0 35px}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2px;color:#68806e}h1{font-size:clamp(31px,3.2vw,45px);letter-spacing:-2px;line-height:1.35;margin:12px 0 15px;font-weight:600}h1 span{color:#7eab59}.intro p{line-height:1.9;color:#64745f;font-size:13px;margin:0}.intro-note{text-align:right;padding-bottom:5px}.intro-note>span{font-size:11px;letter-spacing:2px;color:#6c7d65}.intro-note p{font-size:12px;margin:12px 0 7px;color:#40584a}.intro-note b{padding:0 15px;color:#74876a;font-weight:400}.intro-note small{color:#718168;font-size:11px}.studio{display:grid;grid-template-columns:310px minmax(0,1fr);border:1px solid #d5ded0;border-radius:12px;background:#fff;overflow:hidden;box-shadow:0 10px 35px #243e3310}.controls{border-right:1px solid var(--line)}.control-section{padding:23px;border-bottom:1px solid var(--line)}.section-heading{display:flex;align-items:center;gap:9px;margin-bottom:19px}.step{font-size:10px;width:23px;height:23px;display:grid;place-items:center;border:1px solid #dce5d7;border-radius:50%;color:#6b8362}.section-heading h2{font-size:14px;margin:0;font-weight:600}.section-meta{margin-left:auto;font-size:8px;letter-spacing:1.5px;color:#6d7b64}.upload-zone{border:1px dashed #b7c9ad;border-radius:6px;background:#f8faf5;display:flex;flex-direction:column;align-items:center;padding:15px 4px 18px;cursor:pointer;gap:8px}.upload-zone:hover,.upload-zone.dragging{background:#eef4e2;border-color:#577b4d}.upload-zone input{position:absolute;width:1px;height:1px;opacity:0}.upload-zone:focus-within{outline:3px solid #86ac5c}.upload-icon{font-size:27px;color:#69865b}.upload-zone strong{font-size:12px;font-weight:500}.upload-zone small{font-size:9px;color:#6d7c64}.file-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:10px}.file-row>span{font-size:10px;color:#748268;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:145px}.file-row button{font-size:10px;white-space:nowrap}.segmented{display:flex;background:#f0f3ed;border-radius:5px;padding:3px;margin-bottom:17px}.segmented button{width:50%;border:0;border-radius:4px;background:transparent;padding:8px 0;font-size:11px;color:#627058}.segmented .active{background:#fff;color:#36513d;box-shadow:0 1px 4px #263b2015}.outline-btn{background:white;border:1px solid #cfdac8;color:#51694a;border-radius:5px;padding:10px;font-size:11px}.outline-btn:hover{background:#f6f9f0}.outline-btn.active{border-color:var(--green);background:#eef5e5}.full{width:100%}label:not(.upload-zone):not(.check){display:block;font-size:11px;color:#607055;margin:14px 0 7px}.unit-input{display:flex;align-items:center;border:1px solid #d9e0d4;border-radius:5px;padding:0 12px;background:#fcfdf9}.unit-input input{width:100%;padding:10px 0;border:0;background:none;font-size:15px;color:var(--ink)}.unit-input span{font-size:11px;color:#6c7a5e}.scale-info{font-size:10px;line-height:1.8;margin-top:10px;color:#647b56;min-height:32px}.region-meta{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#6d7c61;margin-top:5px}.region-meta button{font-size:10px}.field-line{display:flex;align-items:center;justify-content:space-between;margin-top:7px}.field-line output{font-size:11px;color:#4c6744;padding-top:8px}input[type=range]{accent-color:#527744;width:100%;height:4px;margin:9px 0 12px;cursor:pointer}.range-labels{display:flex;justify-content:space-between;font-size:9px;color:#6f7e62}.check{font-size:11px;display:flex;align-items:center;gap:7px;color:#607052;margin:13px 0}.check input{accent-color:var(--green);margin:0}.primary-btn{border:0;background:var(--green);color:#fff;border-radius:5px;padding:12px 16px;font-size:12px;margin-top:7px;display:flex;justify-content:space-between}.primary-btn:hover{background:#294f40}.shooting-tip{padding:21px 23px;background:#fafbf6}.shooting-tip span{font-size:9px;letter-spacing:1px;color:#6d8562}.shooting-tip p{font-size:10px;line-height:1.9;color:#70805e;margin:7px 0 0}.workbench{min-width:0;display:flex;flex-direction:column}.canvas-toolbar{height:59px;display:flex;justify-content:space-between;align-items:center;padding:0 22px;border-bottom:1px solid var(--line)}.view-tabs{display:flex;height:100%;gap:24px}.view-tabs button{border:0;border-bottom:2px solid transparent;background:none;padding:0;font-size:11px;color:#6b7b5c}.view-tabs .active{border-bottom-color:var(--green);color:var(--ink)}.toolbar-actions{display:flex;align-items:center;gap:8px}.toolbar-actions button{background:none;border:1px solid var(--line);border-radius:4px;color:#607052;font-size:20px;width:29px;height:29px}.toolbar-actions span{font-size:9px;letter-spacing:1px;color:#6c7b5f;margin-left:6px}.canvas-wrap{min-height:470px;flex:1;position:relative;background-color:#f3f5ee;background-image:linear-gradient(#dce3d65c 1px,transparent 1px),linear-gradient(90deg,#dce3d65c 1px,transparent 1px);background-size:24px 24px;overflow:hidden}canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none}.empty-state{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;pointer-events:none}.empty-state button{pointer-events:auto}.empty-art{position:relative;width:168px;height:144px;padding:14px;margin-bottom:22px;color:#91a385}.corner{position:absolute;width:13px;height:13px;border-color:#96aa8b;border-style:solid}.tl{top:0;left:0;border-width:1px 0 0 1px}.tr{top:0;right:0;border-width:1px 1px 0 0}.bl{bottom:0;left:0;border-width:0 0 1px 1px}.br{bottom:0;right:0;border-width:0 1px 1px 0}.empty-state h3{font-size:17px;font-weight:500;margin:0 0 10px;letter-spacing:-.5px}.empty-state p{text-align:center;color:#718061;font-size:11px;line-height:1.9;margin:0 0 19px}.empty-state button{font-size:11px}.axis{position:absolute;left:22px;bottom:21px;display:flex;flex-direction:column;gap:3px;font:9px monospace;color:#6d7f5c;pointer-events:none}.canvas-caption{position:absolute;right:20px;bottom:22px;font-size:8px;letter-spacing:1.6px;color:#77876b;pointer-events:none}.canvas-hint{position:absolute;top:18px;left:50%;transform:translateX(-50%);background:#233c36ed;color:white;padding:9px 16px;border-radius:5px;font-size:11px;white-space:nowrap;pointer-events:none}.statusbar{height:37px;display:flex;justify-content:space-between;align-items:center;border-block:1px solid var(--line);padding:0 22px;font-size:9px;color:#687d59;gap:10px}.statusbar>span{display:flex;align-items:center;gap:7px}.statusbar>span:last-child{letter-spacing:1px;white-space:nowrap}.result-panel{padding:27px 29px 25px}.result-heading h2{font-size:18px;margin:7px 0;font-weight:500;letter-spacing:-.6px}.result-heading p{font-size:11px;color:#708460;margin:0}.measurements{display:grid;grid-template-columns:1fr 1fr 1fr;margin:24px 0}.measurements>div{padding-left:22px;border-left:1px solid var(--line)}.measurements>div:first-child{padding:0;border:0}.measurements span{font-size:10px;display:block;color:#60744f}.measurements strong{display:block;font-size:29px;font-weight:500;margin-top:6px;letter-spacing:-.8px;font-variant-numeric:tabular-nums}.measurements small{font-size:11px;color:#718560;letter-spacing:0;font-weight:400}.export-row{border-top:1px solid var(--line);padding-top:20px;display:flex;align-items:center;justify-content:space-between;gap:15px}.export-row strong{font-size:11px;font-weight:500}.export-row small{display:block;font-size:9px;color:#6d7e5d;margin-top:6px}.download-btn{border:0;border-radius:5px;background:var(--accent);color:#385328;font-size:12px;padding:14px 20px;font-weight:600}.download-btn span{margin-left:27px;font-size:17px}.download-btn:not(:disabled):hover{background:#c7e281}footer{display:flex;justify-content:space-between;padding:26px 0 32px;font-size:9px;color:#6f7f61}.footer-divider{margin:0 10px}select{width:100%;border:1px solid var(--line);border-radius:4px;background:white;color:var(--ink);padding:9px 5px;font-size:11px;margin-bottom:13px}.object-list{max-height:150px;overflow:auto;border-top:1px solid var(--line);padding:8px 0;margin-bottom:12px}.object-row{display:flex;align-items:center;gap:8px;font-size:11px;padding:6px 0}.object-row input{accent-color:var(--green)}.object-row small{margin-left:auto;color:#657d53;font-variant-numeric:tabular-nums}.object-row label{margin:0!important;cursor:pointer}.warning{font-size:11px;color:#92631c;background:#faf5e8;padding:10px;line-height:1.7;border-radius:4px}dialog{max-width:560px;width:calc(100% - 32px);padding:27px;border:1px solid var(--line);border-radius:12px;color:var(--ink)}dialog::backdrop{background:#18392c70;backdrop-filter:blur(4px)}.dialog-head{display:flex;align-items:center;justify-content:space-between}.dialog-head h2{font-size:22px}.dialog-head button{border:0;background:none;font-size:28px;color:#76906d}dialog ol{padding-left:22px;font-size:13px}dialog li{padding:9px 0}dialog li p,.guide-note{font-size:12px;line-height:1.8;color:#627552}.guide-note{padding-top:12px;border-top:1px solid var(--line)}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#233c36;color:white;padding:13px 22px;border-radius:7px;box-shadow:0 5px 30px #0002;font-size:12px;max-width:90vw;z-index:10;display:none}#toast.show{display:block}@media(min-width:1500px){.studio{grid-template-columns:335px 1fr}.canvas-wrap{min-height:530px}}@media(max-width:1000px){main{padding:0 3%}.studio{grid-template-columns:280px minmax(0,1fr)}.control-section{padding:20px}.intro-note small{display:none}.intro-note b{padding:0 5px}.canvas-toolbar{padding:0 15px}.toolbar-actions span{display:none}.result-panel{padding:22px}.measurements strong{font-size:24px}.download-btn{padding:12px}.download-btn span{margin-left:8px}.export-row small{font-size:8px}}@media(max-width:720px){.topbar{height:65px;padding:0 5%;gap:10px}.brand{font-size:25px}.brand-tag,.local-badge{display:none}.topbar>.text-btn{margin-left:auto}main{padding:0 4%}.intro{padding:28px 0 25px}.intro-note{display:none}h1{font-size:32px}.studio{display:flex;flex-direction:column}.controls{border:0;display:grid;grid-template-columns:1fr 1fr}.control-section:first-child{grid-column:1/-1}.control-section{padding:18px}.control-section:nth-child(2){border-right:1px solid var(--line)}.section-meta{display:none}.shooting-tip{grid-column:1/-1;padding:12px 18px}.shooting-tip p{margin-top:3px}.canvas-wrap{min-height:400px;flex:none}.canvas-toolbar{border-top:1px solid var(--line)}.result-panel{padding:22px 18px}.measurements strong{font-size:24px}footer{gap:10px;flex-direction:column;line-height:1.8}.segmented button{font-size:10px}.outline-btn{padding:10px 5px;font-size:10px}.check{font-size:10px}.scale-info{font-size:10px}.canvas-hint{font-size:10px;max-width:95%;white-space:normal;text-align:center}.section-heading h2{font-size:13px}.step{width:20px;height:20px}.section-heading{gap:6px}.unit-input input{min-width:0}.export-row strong{font-size:10px}.view-tabs{gap:13px}.toolbar-actions{gap:4px}.measurements>div{padding-left:12px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* Manual tracing shares the workspace's existing controls and palette. */
.manual-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:10px 16px;padding:12px 22px;border-bottom:1px solid var(--line)}
.manual-toolbar p,.manual-tools p{margin:0;font-size:12px;line-height:1.7;color:#4e6656}
.manual-toolbar .outline-btn{font-size:12px;min-height:40px;font-weight:600}
.manual-tools{padding:14px 22px;background:#f4f8f0;border-bottom:1px solid var(--line)}
.manual-options,.manual-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px}
.manual-options{margin-bottom:8px}.manual-options strong{font-size:12px;font-variant-numeric:tabular-nums}.manual-options .check{margin:0}.manual-options .outline-btn{margin-left:auto}
.manual-actions{margin-top:12px}.manual-actions .primary-btn{margin:0;padding:10px 16px;font-size:12px;min-height:40px}.manual-actions .outline-btn,.manual-options .outline-btn{min-height:40px;font-size:12px}.manual-actions .text-btn{padding:10px;min-height:40px}
.object-row{flex-wrap:wrap}.object-actions{display:flex;gap:10px;margin-left:8px}.object-actions .text-btn{min-height:32px;padding:4px 6px;font-size:11px}
#canvas:focus-visible{outline:2px solid var(--green);outline-offset:-3px}
@media(max-width:720px){.manual-toolbar,.manual-tools{padding:12px 15px}.manual-toolbar{align-items:flex-start;gap:6px}.manual-toolbar p{flex-basis:100%}.manual-actions{gap:8px}.manual-actions .outline-btn,.manual-actions .primary-btn,.manual-options .outline-btn{min-height:44px}.manual-actions .text-btn{min-height:44px}.manual-options .check{font-size:12px}.manual-options{gap:8px}.object-actions{margin-left:auto}.object-row small{font-size:10px}.statusbar{height:auto;min-height:36px;padding:8px 15px}.statusbar>span:first-child{min-width:0}.statusbar #status{line-height:1.6}.object-actions .text-btn{min-height:44px}}