:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#24332f;background:#f4f5f1;font-synthesis:none;--green:#176c55;--mint:#77e3bc;--border:#dde2db;--muted:#748179;--panel:#fafbf7}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid var(--border);border-radius:7px;background:#fff;color:#3d4c44;padding:9px 12px;font-size:12px;font-weight:600;transition:background .14s,border-color .14s}button:hover{background:#eef3ec;border-color:#a4b6ab}button:disabled{opacity:.35;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,canvas:focus-visible{outline:2px solid #38aa84;outline-offset:3px}.app-header{height:84px;display:flex;align-items:center;padding:0 26px;border-bottom:1px solid var(--border);gap:24px;background:#fdfdf9}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:#263b31}.brand-symbol{display:flex;align-items:center;justify-content:center;background:#176c55;color:#e0f7e9;width:40px;height:40px;font-size:36px;border-radius:10px}.brand strong{font-size:18px;letter-spacing:-.5px;display:block}.brand small{font-size:8px;letter-spacing:1.8px;display:block;margin-top:5px;color:#7d8981}.local-badge{font-size:10px;color:#78877e;display:flex;gap:6px;align-items:center}.local-badge i{width:5px;height:5px;border-radius:50%;background:#3aaf7f}.header-actions{margin-left:auto;display:flex;gap:7px}.header-actions button{font-size:11px;padding:10px 12px}.primary{background:var(--green);color:white;border-color:var(--green)}.primary:hover{background:#125640;border-color:#125640}.workspace{display:grid;grid-template-columns:224px minmax(360px,1fr) 288px;min-height:calc(100vh - 84px)}.tool-panel{padding:28px 17px 20px;background:var(--panel);border-right:1px solid var(--border)}.panel-eyebrow{font-size:8px;font-weight:700;letter-spacing:1.9px;color:#859287}h1{font-family:Georgia,serif;font-size:26px;font-weight:400;line-height:1.1;letter-spacing:-.8px;margin:11px 0}.intro{font-size:11px;line-height:1.6;color:#7a867e;margin:0 0 29px}.tool-section{margin-bottom:23px}.tool-section h2{font-size:9px;letter-spacing:1px;color:#a3ada4;margin:0 0 9px;font-weight:400}.tool-section h2 span{color:#637467;letter-spacing:1.5px;font-weight:700;margin-left:8px;text-transform:uppercase}.tool{width:100%;display:flex;text-align:left;align-items:center;gap:9px;background:transparent;border-color:transparent;padding:10px 8px;margin:2px 0;font-size:11px;font-weight:600}.tool.active{background:#e4eee4;border-color:#d2e1d0;color:#205c40}.tool-icon{width:22px;flex-shrink:0;font-size:20px;font-weight:400;line-height:20px}.tool span:nth-child(2){flex:1}.tool small{display:block;font-size:8px;color:#7f8c82;margin-top:4px;font-weight:400}.tool kbd{font-size:8px;font-weight:400;color:#939e94;font-family:inherit}.practice-card{margin-top:26px;border:1px solid #dce2d5;padding:15px 12px;border-radius:8px;background:#f1f4eb}.practice-card strong{font-family:Georgia,serif;font-size:16px;font-weight:400;display:block;margin-top:10px}.practice-card p{font-size:10px;line-height:1.6;color:#788375}.practice-card button{width:100%;font-size:10px;padding:8px;margin-top:3px;background:#fcfdf8}.text-button{border:0;background:transparent!important;color:#768578;font-size:10px;font-weight:400;padding:6px 0}.guide-link{display:block;text-decoration:none;color:#6d7c70;font-size:10px;margin-top:20px}.image-workspace{min-width:0;display:flex;flex-direction:column;background:#f2f4ee}.viewport-toolbar{height:67px;display:flex;padding:0 20px;align-items:center;gap:10px;background:#f9faf5;border-bottom:1px solid var(--border)}.case-info{min-width:70px;flex:1}.case-info strong{display:block;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:230px}.case-info span{display:block;font-size:8px;color:#8b958b;margin-top:4px}.view-actions{display:flex;align-items:center;gap:3px}.view-actions button{padding:5px 7px;font-size:12px;background:transparent;border-color:transparent;min-width:27px}.view-actions #fit{font-size:9px;border-color:var(--border);margin-left:4px}.divider{width:1px;height:18px;background:#d8ddd3;margin:0 6px}#zoomLabel{font-size:9px;color:#7c877c;min-width:38px;text-align:center}.stage{position:relative;background:#10191e;flex:1;min-height:540px;height:calc(100vh - 270px);overflow:hidden}.stage canvas{width:100%;height:100%;display:block;touch-action:none;cursor:crosshair;position:absolute;inset:0}.stage-tag{position:absolute;top:17px;left:20px;font-size:8px;letter-spacing:1.6px;color:#a5b8b1;pointer-events:none;max-width:80%;line-height:1.6}.stage-hint{position:absolute;bottom:19px;left:20px;font-size:9px;color:#768b8b;pointer-events:none}.original-button{position:absolute;bottom:14px;right:16px;font-size:9px;border-color:#39514c;background:#172a2b;color:#b4d2c9}.original-button:hover,.original-button[aria-pressed=true]{background:#274742;border-color:#62a58b}.instruction{min-height:46px;display:flex;gap:8px;align-items:center;padding:10px 17px;border-bottom:1px solid var(--border);font-size:10px;color:#5d7465;line-height:1.5}.instruction-dot{width:5px;height:5px;border-radius:50%;background:#53997a;flex-shrink:0}.instruction button{font-size:9px;padding:5px;flex-shrink:0;margin-left:auto}.instruction #instruction{flex:1}.image-adjustments{display:flex;align-items:center;padding:13px 18px;gap:15px;flex-wrap:wrap}.image-adjustments label{display:flex;align-items:center;gap:8px;font-size:9px;color:#7a887b}.image-adjustments input[type=range]{width:65px}.image-adjustments .check{margin-left:auto}.image-adjustments button{font-size:8px;border:0;background:transparent;padding:0;color:#879085}.workspace-footer{padding:8px 18px 15px;display:flex;justify-content:space-between;gap:10px;font-size:8px;color:#9aa397}.results-panel{background:#fafbf7;border-left:1px solid var(--border);padding:9px 20px}.results-panel section{padding:20px 0;border-bottom:1px solid var(--border)}.results-panel section:last-child{border:0}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.section-title h2{font-size:11px;margin:0;font-weight:650}.badge{color:#526645;background:#e9efdc;border:1px solid #dbe5cb;border-radius:4px;font-size:7px;letter-spacing:.8px;padding:4px 6px}.badge.subtle{color:#859084;background:#eff1e9;border-color:#e6e9df}.count{font-size:8px;background:#edf0e7;color:#819079;border-radius:20px;padding:3px 7px}.scale-section>strong{display:block;font-family:Georgia,serif;font-size:18px;font-weight:400}.scale-section p{font-size:10px;color:#8b978b;line-height:1.5;margin:8px 0 14px}.field-label{font-size:9px;color:#758372;display:flex;justify-content:space-between;margin-bottom:5px}.input-action{display:flex;gap:7px}input[type=number]{width:100%;border:1px solid #dbe1d3;border-radius:6px;background:#fdfef9;padding:7px 8px;font-size:11px;color:#3e5140;min-width:0}.input-action button{font-size:9px;padding:7px 12px}.scale-section .text-button{margin-top:6px;font-size:8px}.empty-note{font-size:10px;line-height:1.7;color:#8f9c8d;border:1px dashed #dce3d5;border-radius:6px;padding:12px}.measurement-list{display:grid;gap:7px}.measurement-row{display:flex;gap:6px;align-items:center;background:#f1f4eb;border:1px solid transparent;padding:8px;border-radius:6px}.measurement-row.selected{border-color:#86b8a0;background:#eaf1e6}.measurement-row .measure-select{flex:1;background:none;border:0;padding:0;text-align:left;min-width:0;font-size:9px;font-weight:400}.measure-select span{display:block;color:#81907c;margin-top:3px;font-size:8px}.measurement-row strong{font-size:12px;font-weight:500;white-space:nowrap}.remove-measure{border:0;background:none;padding:2px;color:#99a38d;font-size:12px}.measure-dot{width:5px;height:5px;border-radius:50%;flex-shrink:0}.axis-selects{display:flex;gap:7px}select{min-width:0;width:50%;font-size:9px;padding:6px;border:1px solid #dbe1d3;border-radius:5px;background:#fdfef9;color:#607056}.alignment-result{margin-top:14px;display:flex;justify-content:space-between;gap:8px}.alignment-result div{display:flex;flex-direction:column;gap:5px;max-width:55%}.alignment-result span{font-size:8px;color:#94a089}.alignment-result strong{font-family:Georgia,serif;font-size:23px;font-weight:400;color:#2f5e40}#coraPosition{font-family:inherit;font-size:9px;line-height:1.6;padding-top:4px;color:#7d8c71}.fineprint{font-size:8px;line-height:1.7;color:#909d83;margin:10px 0}.compact-button{width:100%;font-size:9px;padding:7px;background:#f0f4e9}.fragment-list{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:8px}.fragment-chip{font-size:9px;padding:6px 8px;display:flex;gap:5px;align-items:center;background:#f3f6ed}.fragment-chip.selected{border-color:#5a9b7b;background:#e3efdf;color:#285d3d}.fragment-chip i{width:5px;height:5px;border-radius:50%}.rotation-value{display:flex;justify-content:space-between;font-size:10px;margin:16px 0 6px}.rotation-value output{color:#397858;font-size:13px}input[type=range]{accent-color:#2c7d58;cursor:pointer}#rotation{width:100%;margin:7px 0 14px}.transform-inputs{display:flex;gap:6px}.transform-inputs label{width:33.333%;font-size:8px;color:#8b9781}.transform-inputs input{margin-top:5px;font-size:10px;padding:6px 5px}.fragment-actions{display:flex;gap:7px}.fragment-actions button{font-size:8px;padding:7px;flex:1;background:#f4f6ee}#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(15px);background:#254739;color:#f2fff4;border:1px solid #4c7e64;border-radius:8px;padding:11px 18px;font-size:12px;max-width:90%;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s;z-index:20}#toast.visible{opacity:1;transform:translateX(-50%)}[hidden]{display:none!important}
@media(min-width:1550px){.workspace{grid-template-columns:250px minmax(360px,1fr) 310px}.tool-panel{padding:32px 24px}.results-panel{padding:9px 26px}.tool{padding:12px 8px;font-size:12px}.tool small{font-size:9px}}
@media(max-width:1100px){.app-header{padding:0 16px;gap:12px}.local-badge{display:none}.workspace{grid-template-columns:190px minmax(330px,1fr) 248px}.tool-panel{padding:24px 11px}.results-panel{padding:9px 14px}.viewport-toolbar{padding:0 12px}.header-actions button{font-size:10px;padding:9px}.brand strong{font-size:16px}.brand small{font-size:7px}.tool{padding:9px 5px}.stage-hint{font-size:8px;bottom:55px}.workspace-footer{flex-direction:column;gap:4px}.image-adjustments{gap:10px;padding:12px}.image-adjustments .check{margin-left:0}}
@media(max-width:850px){.workspace{grid-template-columns:165px minmax(300px,1fr)}.results-panel{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,1fr);gap:0 24px;padding:10px 22px;border-left:0;border-top:1px solid var(--border)}.stage{height:650px}.header-actions{gap:4px}.brand-symbol{width:31px;height:31px;font-size:28px}.brand small{display:none}.brand strong{font-size:14px}.app-header{height:68px}.header-actions button{padding:8px 6px;font-size:9px}.tool small{font-size:7px}.tool kbd{display:none}.tool{gap:5px;font-size:10px}.tool-panel h1{font-size:23px}.practice-card{padding:12px 9px}}
@media(max-width:570px){.app-header{height:auto;min-height:95px;flex-wrap:wrap;padding:13px 14px;gap:12px}.brand{width:100%}.header-actions{width:100%;margin-left:0;justify-content:space-between}.header-actions button{flex:1;font-size:9px}.workspace{display:flex;flex-direction:column}.tool-panel{padding:14px;border-right:0;border-bottom:1px solid var(--border);display:grid;grid-template-columns:1fr 1fr;gap:8px}.tool-panel>.panel-eyebrow,.tool-panel>h1,.intro,.practice-card,.guide-link{display:none}.tool-section{margin-bottom:0}.tool-section h2{font-size:8px}.tool{padding:6px 7px;font-size:10px;margin:0}.tool-icon{font-size:17px}.tool small{font-size:7px}.viewport-toolbar{height:56px}.case-info span{font-size:7px}.case-info strong{max-width:145px;font-size:10px}.view-actions{gap:0}.view-actions button{min-width:21px;padding:5px}.view-actions .divider{margin:0 2px}.stage{height:600px;flex:none;min-height:500px}.stage-tag{font-size:7px;left:14px}.instruction{padding:10px 12px;font-size:9px}.image-adjustments{font-size:8px;gap:10px}.image-adjustments input[type=range]{width:56px}.results-panel{display:block;padding:8px 20px}.workspace-footer{font-size:7px}.original-button{font-size:8px}.stage-hint{bottom:19px;left:14px;font-size:7px;max-width:47%;line-height:1.5}.results-panel section{padding:18px 0}}

@media(min-width:851px){.workspace{height:calc(100vh - 84px);min-height:0}.tool-panel,.results-panel{overflow-y:auto;min-height:0;scrollbar-width:thin;scrollbar-color:#cbd6c7 transparent}.image-workspace{min-height:0}.stage{min-height:260px}}