:root{--paper:#f4f5ef;--ink:#193432;--muted:#6c7f77;--line:#dce2d9;--green:#2e6b58;--mint:#d9e8cd}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.5 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}a{color:var(--green)}button{color:inherit}button:focus-visible,a:focus-visible,canvas:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #82a947;outline-offset:3px}header{display:flex;align-items:center;gap:32px;padding:23px 3.3%;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:23px;font-weight:700;letter-spacing:-1px}.brand-light{font-weight:400}.brandmark{font-size:39px;color:#5a836d}.brand small{display:block;font-size:8px;letter-spacing:2.1px;font-weight:600;margin-top:1px}nav{display:flex;gap:25px;margin-left:auto}.nav{border:0;background:none;padding:8px 0;color:var(--muted);font-size:12px}.nav.active{color:var(--ink);box-shadow:0 2px var(--green)}.quiet{background:transparent;border:1px solid #cdd8cc;border-radius:5px;padding:8px 12px;font-size:11px}main{max-width:1700px;margin:auto;padding:36px 3.3% 0}.intro{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:29px}.eyebrow{font-size:9px;font-weight:650;letter-spacing:1.7px;color:var(--green);margin:0 0 10px}h1{font-size:clamp(30px,3.3vw,49px);font-weight:450;letter-spacing:-1.7px;line-height:1.2;margin:0 0 10px}h1 em{font-family:Georgia,serif;font-weight:400;color:#47755f}.lead{margin:0;color:var(--muted);font-size:13px}.edition{font-size:9px;letter-spacing:1px;color:#6b8071;padding-bottom:4px;white-space:nowrap}.status-dot,.live i{display:inline-block;width:6px;height:6px;background:#76a774;border-radius:50%;margin-right:6px}.edition-number{display:block;text-align:right;font-size:9px;letter-spacing:1px;margin-top:7px;color:#89958a}.workspace{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,1.04fr) minmax(260px,.73fr);gap:17px}.panel{border:1px solid var(--line);border-radius:9px;background:#fcfcf8;overflow:hidden}.panel-heading{display:flex;align-items:center;justify-content:space-between;padding:16px 17px;border-bottom:1px solid var(--line);gap:7px}h2{font-size:14px;margin:0;font-weight:600;letter-spacing:-.2px}.step{font-size:10px;color:#82927e;margin-right:8px;font-weight:400}.tag,.live{font-size:8px;letter-spacing:1.1px;color:#789083}.tools{padding:12px 16px;display:flex;gap:16px;font-size:10px;color:#5e7265;flex-wrap:wrap}label{display:flex;gap:5px;align-items:center}input[type=checkbox]{accent-color:#4c7c62;width:12px;height:12px;margin:0}.canvas-wrap{position:relative}.anatomy{margin:0 9px;border-radius:6px;background:radial-gradient(ellipse at 50% 40%,#294445,#142a2b 75%);height:470px;color:#b5c8bb}.canvas-wrap canvas{display:block;width:100%;height:100%;cursor:grab;touch-action:none}.canvas-wrap canvas:active{cursor:grabbing}.corner-caption{position:absolute;top:17px;left:15px;font-size:7px;letter-spacing:1.2px;pointer-events:none}.corner-caption strong{display:block;margin-top:4px;font-size:9px;font-weight:400}.zoom-buttons{position:absolute;right:13px;top:15px;display:grid;gap:5px}.zoom-buttons button{background:#ffffff0a;color:#d5e4d7;border:1px solid #ffffff26;width:27px;height:27px;border-radius:4px;font-size:17px}.viewer-foot{position:absolute;bottom:13px;text-align:center;width:100%;font-size:9px;color:#a5bbb0;pointer-events:none}.legend{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;font-size:8px;color:#748172;padding:13px 8px 4px}.legend span:before{content:'';display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--c);margin-right:4px}.panel-bottom{display:flex;justify-content:space-between;padding:12px 16px}.text-button{border:0;background:transparent;font-size:10px;padding:0;color:var(--green)}.injection{display:grid;grid-template-columns:repeat(4,1fr);padding:10px 10px 4px;gap:3px}.injection button{font-size:9px;border:0;background:transparent;padding:8px 0;border-radius:4px;color:#738376}.injection button.selected{background:#e3ebdd;color:#2c5948;font-weight:600}.projection-toolbar{padding:7px 15px 8px;display:flex;justify-content:space-between;align-items:center;color:#748475;font-size:8px;letter-spacing:.8px}.projection-toolbar label{letter-spacing:0;font-size:10px}.projection{margin:0 10px;height:363px;background:#e5e9e1;border:1px solid #d3dbce;border-radius:5px}.angle-caption{position:absolute;right:12px;top:11px;font:9px ui-monospace,monospace;color:#65796c;pointer-events:none}.side-label{position:absolute;top:48%;left:12px;font-size:10px;color:#809080;pointer-events:none}.side-label.right{left:auto;right:12px}.projection-note{position:absolute;bottom:10px;font-size:7px;letter-spacing:.9px;width:100%;text-align:center;color:#7c897b;pointer-events:none}.angle-map-section{padding:16px 16px 12px}.micro-heading{display:flex;align-items:center;justify-content:space-between;font-size:8px;letter-spacing:1px;color:#7b8e7c;margin-bottom:9px}.angle-map-section canvas{display:block;width:100%;height:80px;background:#f0f3eb;border:1px solid #dae2d3;border-radius:4px;touch-action:none;cursor:crosshair}.map-labels,.range-labels{display:flex;justify-content:space-between;color:#8a9884;font-size:8px;margin-top:5px}.controls{display:flex;flex-direction:column;gap:15px}.control-panel{padding-bottom:6px}.slider-block{padding:15px 17px 0}.slider-block label{font-size:11px;justify-content:space-between}.slider-block output{font:10px ui-monospace,monospace;color:#527760}.slider-block input{width:100%;accent-color:#537f62;height:3px;cursor:pointer;margin:15px 0 4px}.control-panel>.micro-heading{margin:21px 17px 10px}.presets{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;margin:0 13px}.presets button{background:#f4f6ef;border:1px solid #dde4d5;padding:10px 6px;text-align:left;border-radius:5px}.presets button.selected{background:#dfead4;border-color:#a5bc8f}.presets strong{display:block;font-size:9px;font-weight:600}.presets small{font-size:7px;color:#7a8b72;display:block;margin-top:4px}.view-tip{font-size:10px;color:#72816f;margin:13px 17px 0;min-height:45px}.gantry{height:111px;overflow:hidden;margin:0 20px}.gantry svg{width:100%;height:110px}.vessel-panel{padding:17px}.vessel-panel h2{font-size:20px;line-height:1.2;font-weight:500;margin:13px 0 9px;letter-spacing:-.5px}.vessel-panel p{font-size:11px;color:#6c7c6b;line-height:1.6;margin-bottom:12px}.vessel-panel #vessel-meta{font-size:9px;color:#68805f;border-top:1px solid var(--line);padding:10px 0}.vessel-panel select{width:100%;font-size:10px;background:#f3f5ee;border:1px solid #dae1d2;border-radius:4px;padding:8px;color:#446446}.below{display:flex;justify-content:space-between;font-size:9px;color:#8b9587;padding:16px 0 22px;gap:20px}.below b{font-weight:500;color:#6e8066}footer{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:22px 3.3%;font-size:9px;color:#8c9787;margin-top:10px}.brand-word{font-weight:650;font-size:16px;letter-spacing:-.7px;color:#496349}.reading{padding:35px 0;border-top:1px solid var(--line)}.reading h2{font:32px Georgia,serif;margin-bottom:20px}.reading>p{max-width:850px;color:#71806c}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin:25px 0}.guide-grid article>span{font-size:8px;letter-spacing:1px;color:#78916f}.guide-grid h3{font-size:16px;font-weight:500;margin:10px 0}.guide-grid p{font-size:12px;color:#72806b;line-height:1.8}.reading li{padding:5px 0;font-size:12px}.download{font-size:12px;font-weight:600}.quiz-banner{background:#e3ecd8;border:1px solid #ccdaba;border-radius:8px;padding:20px;display:flex;align-items:center;gap:22px;margin-bottom:20px}.quiz-banner[hidden],.reading[hidden]{display:none}.quiz-banner h2{font-size:20px;font-weight:500}.quiz-banner p{font-size:11px;margin:7px 0 0}.quiz-banner .eyebrow{font-size:8px}.quiz-banner #answers{display:flex;flex-wrap:wrap;gap:6px;max-width:480px}.quiz-banner #answers button,.primary{border:1px solid #b6c9a7;background:#f9fbf3;padding:9px 11px;border-radius:4px;font-size:11px}.quiz-banner #answers button.correct{background:#b7d5a2}.quiz-banner #answers button.wrong{background:#efcabb}.primary{background:#2e6650;color:white;white-space:nowrap}.quiz-banner #score{font-size:10px;white-space:nowrap}.sr-only,.skip:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(min-width:1450px){.anatomy{height:540px}.projection{height:433px}}@media(max-width:1050px){header{gap:20px}nav{gap:15px}.workspace{grid-template-columns:1fr 1fr}.controls{grid-column:1/-1;display:grid;grid-template-columns:1.5fr 1fr}.gantry{display:none}.control-panel{padding-bottom:17px}.presets{grid-template-columns:repeat(6,1fr)}.edition{display:none}.quiz-banner{flex-wrap:wrap}}@media(max-width:650px){header{padding:15px 5%;flex-wrap:wrap;gap:13px}.brand{font-size:22px}.brandmark{font-size:30px}nav{order:3;width:100%;justify-content:space-between;gap:10px}.nav{font-size:10px}.quiet{margin-left:auto}.quiet span{display:none}main{padding:25px 4% 0}.intro{margin-bottom:22px}h1{font-size:35px}.eyebrow{font-size:8px;letter-spacing:1.1px}.lead{font-size:11px;max-width:300px}.workspace{grid-template-columns:1fr;gap:14px}.anatomy{height:360px}.projection{height:360px}.controls{grid-column:auto;display:flex}.presets{grid-template-columns:repeat(3,1fr)}.gantry{display:block}.guide-grid{grid-template-columns:1fr;gap:15px}.below{flex-direction:column;gap:9px}.below button{text-align:left}footer{flex-wrap:wrap;font-size:8px;padding:20px 5%}.quiz-banner{padding:15px}.reading h2{font-size:26px}.tag{font-size:7px}}
.reference-controls{display:flex;gap:15px;align-items:center;margin:25px 0;flex-wrap:wrap}.reference-controls label{font-size:11px;color:#718469}.reference-controls select{font-size:12px;padding:10px;background:#fcfcf8;border:1px solid #d6dfcc;border-radius:5px;color:#35573a}.reference-grid{display:grid;grid-template-columns:1.7fr 1fr;gap:30px}.reference-grid figure{margin:0;background:#e9ede3;padding:15px;border-radius:8px}.reference-grid img{display:block;max-width:100%;max-height:550px;object-fit:contain;margin:auto}.reference-grid figcaption{font-size:10px;color:#72806b;padding-top:12px}.reference-grid article{padding:15px 0}.reference-grid h3{font:26px Georgia,serif;margin:10px 0}.reference-grid p,.reference-grid li{font-size:13px;line-height:1.8;color:#71806a}.reference-grid li{padding:5px}.reference-grid a,.dataset-callout a{font-size:12px}.reference-grid hr{border:0;border-top:1px solid #d7dfd0;margin-top:25px}.image-caution{font-size:10px!important;color:#8b9582!important}.dataset-callout{background:#e8eedf;border:1px solid #d3dfc5;padding:23px;border-radius:7px;margin-top:30px;max-width:1000px}.dataset-callout h3{font:24px Georgia,serif;margin:10px 0}.dataset-callout p{font-size:12px;color:#6c7d61}.reference-grid #image-status{padding:50px 25px;text-align:center;color:#74846a}@media(max-width:650px){.reference-grid{grid-template-columns:1fr}.reference-controls select{max-width:100%}nav{flex-wrap:wrap}.nav{font-size:9px}}
.model-bar{display:flex;gap:26px;align-items:center;background:#e8eee1;border:1px solid #d5dfcb;padding:15px 20px;margin-bottom:18px;border-radius:7px}.model-bar label{font-size:8px;letter-spacing:1.4px;color:#708566;margin-bottom:7px}.model-bar select{background:#fcfcf8;color:#34543c;border:1px solid #cbd9bf;border-radius:5px;padding:9px 12px;font-size:12px;min-width:230px}.model-info strong{font-size:12px;font-weight:600}.model-info p{font-size:10px;color:#708064;margin:3px 0}.model-info a{font-size:9px}input:disabled+span{opacity:.5}@media(max-width:650px){.model-bar{flex-direction:column;align-items:stretch;gap:12px;padding:15px}.model-bar select{width:100%}.model-info p{line-height:1.6}}

/* Keep the paired viewers visible on normal laptop screens. */
header{padding-top:13px;padding-bottom:13px}main{padding-top:20px}.intro{margin-bottom:17px}h1{font-size:clamp(28px,2.7vw,42px)}.model-bar{padding:10px 16px;margin-bottom:14px}.panel-heading{padding-top:12px;padding-bottom:12px}.anatomy{height:410px}.projection{height:363px;background:radial-gradient(ellipse at 48% 44%,#f5f5ef,#d9ddd5);}.surface-canvas{position:absolute;inset:0;pointer-events:none!important}.anatomy>canvas#anatomy{position:relative;z-index:1}.corner-caption,.zoom-buttons,.viewer-foot{z-index:2}.overlay-controls{font-size:11px;border-top:1px solid var(--line);padding:7px 16px;color:#526b5f}.overlay-controls summary{cursor:pointer;min-height:24px}.overlay-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;padding:10px 0}.overlay-grid p{grid-column:1/-1;font-size:10px;line-height:1.5;color:#6e7f74;margin:0 0 7px}.overlay-grid input[type=range]{width:100%;accent-color:#537f62}.overlay-grid select{min-width:0;font-size:10px;background:var(--paper);border:1px solid var(--line);padding:5px}.overlay-grid output{margin-left:auto;font-variant-numeric:tabular-nums}.canvas-wrap{isolation:isolate}.projection-note{font-size:8px;letter-spacing:.4px}.nav,.text-button{min-height:30px}.tools{font-size:11px}.tools label{min-height:24px}.injection button{font-size:10px;min-height:36px}.panel-bottom{padding-top:7px;padding-bottom:7px}
@media(min-width:1450px){.anatomy{height:470px}.projection{height:423px}}@media(max-width:650px){header{padding:12px 4%}main{padding-top:18px}.intro{margin-bottom:16px}.anatomy{height:360px}.projection{height:360px}.model-bar{gap:8px}.tools{gap:12px}nav{gap:8px}.nav{font-size:10px;min-height:32px}.projection-note{font-size:7px}.overlay-grid{grid-template-columns:1fr 1fr}}

.renderer-status{font-size:11px;padding:8px 16px;color:#617367}.renderer-status[hidden]{display:none}

/* ---------- v0.4 layout ---------- */
.workspace{grid-template-columns:minmax(0,1.05fr) minmax(0,1.05fr) minmax(270px,.74fr);grid-template-areas:"anat proj ctrl" "carm carm ctrl";align-items:start}
.controls{grid-row:1/3}
.gl-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none}
.canvas-wrap{overflow:hidden;cursor:grab;touch-action:none;outline-offset:2px}
.canvas-wrap:active{cursor:grabbing}
.projection.canvas-wrap{cursor:crosshair}
.label-layer,.carm-labels{position:absolute;inset:0;pointer-events:none;z-index:2}
.vlabel,.plabel{position:absolute;left:0;top:0;font:600 9px/1 system-ui;letter-spacing:.2px;padding:3px 5px;border-radius:3px;white-space:nowrap}
.vlabel{background:#0f2224cc;color:#dfeee2;border:1px solid #ffffff2a}
.plabel{background:#ffffffc8;color:#2f4238;border:1px solid #c8d2c4}
.vlabel.sel{background:#4a5a20;color:#f1ffd0}.plabel.sel{background:#e4f0c9}
.corner-caption canvas{display:block;width:64px;height:64px;margin-top:2px}
.anatomy{height:430px}
.projection{height:400px;background:#e8ebe4}
.projection.mip{background:#050807}
.projection.mip .angle-caption,.projection.mip .projection-note,.projection.mip .side-label{color:#9fb5a9}
.side-label{font-weight:600;z-index:3}.angle-caption,.projection-note{z-index:3}
.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;padding:2px 10px 2px}
.modes button{font-size:10px;border:1px solid #dce3d6;background:#f6f8f2;padding:6px 0;border-radius:4px;color:#66786a;min-height:30px}
.modes button.selected{background:#2e6650;border-color:#2e6650;color:#fff;font-weight:600}
.modes button:disabled,.injection button:disabled{opacity:.4;cursor:not-allowed}
.injection{grid-template-columns:repeat(5,1fr)}
.toolbar-right{display:flex;gap:10px;align-items:center}
.toolbar-right select{font-size:10px;padding:2px 4px;background:var(--paper);border:1px solid var(--line);border-radius:3px;color:#456a53}
.loading{margin:0 0 0 auto;font-size:10px;color:#5d7a66;letter-spacing:.3px}.loading[hidden]{display:none}
.overlay-grid .full{grid-column:1/-1}
.carm-panel{min-width:0}
.carm-head{display:flex;gap:9px;align-items:center;font-size:10px;color:#6c7f74}
.carm-head select{font-size:10px;padding:4px 6px;background:var(--paper);border:1px solid var(--line);border-radius:4px;color:#3d5f49}
.mono{font:10px ui-monospace,monospace;color:#3f6a52}
.carm{height:350px;margin:0 9px 9px;border-radius:6px;background:radial-gradient(ellipse at 50% 30%,#2b4748,#142829 78%)}
.carm.over-detector,.carm-canvas.over-detector{cursor:pointer}
.room-label{position:absolute;left:0;top:0;font:600 13px/1 system-ui;letter-spacing:3px;color:#cfe2d8bb}
.room-label.small{font-size:12px;letter-spacing:0}
.arm-label{position:absolute;left:0;top:0;font:600 10px/1 system-ui;color:#c9f1e4;background:#173b33cc;padding:3px 6px;border-radius:3px}
.arm-label.src{color:#ffe1bf;background:#4a3218cc}
.carm-legend{position:absolute;left:12px;bottom:10px;display:flex;flex-direction:column;gap:2px;font-size:9px;color:#a9c0b4;pointer-events:none;z-index:2}
.carm-legend b{color:#d8f3e8;font-weight:600}
@media(min-width:1450px){.anatomy{height:500px}.projection{height:470px}.carm{height:390px}}
@media(max-width:1050px){.workspace{grid-template-columns:1fr 1fr;grid-template-areas:"anat proj" "carm carm" "ctrl ctrl"}.controls{grid-row:auto;display:grid;grid-template-columns:1.4fr 1fr}}
@media(max-width:650px){.workspace{grid-template-columns:1fr;grid-template-areas:"anat" "proj" "carm" "ctrl"}.controls{display:flex}.anatomy,.projection{height:360px}.carm{height:300px}.injection{grid-template-columns:repeat(3,1fr)}.carm-head label{display:none}.carm-legend{font-size:8px}.toolbar-right{gap:6px}.tools{gap:10px}}
.carm-canvas{pointer-events:auto!important}

/* v0.4.1 quiz target marker */
.target-ring{position:absolute;left:0;top:0;width:0;height:0;pointer-events:none;z-index:3}
.target-ring::before{content:'';position:absolute;left:-19px;top:-19px;width:34px;height:34px;border:2.5px solid #b6f23a;border-radius:50%;box-shadow:0 0 0 2px #0f222499,0 0 12px #b6f23a99;animation:target-pulse 1.4s ease-in-out infinite}
.target-ring.proj::before{border-color:#3d8a10;box-shadow:0 0 0 2px #ffffffaa}
@keyframes target-pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.35);opacity:.55}}
@media (prefers-reduced-motion:reduce){.target-ring::before{animation:none}}

/* v0.4.2 layout: anatomy | projection | C-arm on top, acquisition row below */
.workspace{grid-template-columns:repeat(3,minmax(0,1fr));grid-template-areas:"anat proj carm" "ctrl ctrl ctrl"}
.controls{grid-row:auto;display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:17px;align-items:start}
.carm-panel{align-self:stretch;display:flex;flex-direction:column}
.carm{flex:1;height:auto;min-height:430px}
.ctrl-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 24px;padding-bottom:14px}
.ctrl-col{min-width:0}
.ctrl-col>.micro-heading{margin:16px 17px 10px}
.control-panel .angle-map-section{padding:16px 17px 0}
.tree-section{padding:10px 12px 14px;border-top:1px solid var(--line);margin-top:10px}
.tree-list{list-style:none;margin:0;padding:0 2px 0 0;display:grid;gap:4px;max-height:320px;overflow:auto}
.tree-list li.group{font-size:8px;letter-spacing:1.1px;color:#7b8e7c;padding:8px 2px 2px}
.tree-list button{width:100%;text-align:left;display:grid;grid-template-columns:9px minmax(0,1fr);gap:2px 8px;background:#f6f8f2;border:1px solid #e1e7dc;border-radius:5px;padding:7px 9px;color:var(--ink);font-size:11px}
.tree-list button:hover:not(:disabled){border-color:#b8cba6}
.tree-list button:disabled{cursor:default;opacity:.55}
.tree-list button.sel{border-color:#9fc36a;background:#eef6dc}
.tree-list .dot{width:8px;height:8px;border-radius:50%;margin-top:4px;background:var(--c)}
.tree-list strong{font-weight:600}
.tree-list .origin{grid-column:2;font-size:10px;line-height:1.45;color:#66786a}
.tree-note{font-size:9px;color:#8a9884;margin:8px 2px 0}
@media(min-width:1450px){.carm{min-height:500px}}
@media(max-width:1050px){.workspace{grid-template-columns:1fr 1fr;grid-template-areas:"anat proj" "carm carm" "ctrl ctrl"}.controls{grid-template-columns:1fr}.carm{min-height:380px}}
@media(max-width:650px){.workspace{grid-template-columns:1fr;grid-template-areas:"anat" "proj" "carm" "ctrl"}.controls{display:flex;flex-direction:column}.ctrl-body{grid-template-columns:1fr}.carm{min-height:300px}}

/* v0.4.3 one-screen layout: anatomy | projection | acquisition + C-arm */
.workspace{grid-template-columns:minmax(0,1fr) minmax(0,1.04fr) minmax(300px,.92fr);grid-template-areas:"anat proj ctrl";align-items:stretch}
.controls{grid-row:auto;display:flex;flex-direction:column;gap:12px;min-width:0;min-height:0}
.ctrl-body,.ctrl-col{display:contents}
.workspace>.panel,.controls>.panel{display:flex;flex-direction:column;min-height:0;min-width:0}
.control-panel{flex:0 0 auto}
.control-panel .slider-block{padding:9px 15px 0}
.control-panel .slider-block input{margin:9px 0 3px}
.views-head{margin:12px 15px 7px}
.control-panel .presets{margin:0 13px}
.control-panel .presets button{padding:6px 6px}
.control-panel .presets small{margin-top:2px}
.control-panel .view-tip{margin:7px 15px 0;min-height:0;font-size:9.5px;line-height:1.4}
.control-panel .angle-map-section{padding:9px 15px 11px}
.control-panel .angle-map-section .micro-heading{margin-bottom:5px}
.control-panel .angle-map-section canvas{height:64px}
.carm-panel{flex:1 1 auto;align-self:stretch}
.carm{flex:1 1 auto;height:auto;min-height:220px}
.anat-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 12px;flex-wrap:wrap}
.anat-foot .legend{padding:0;justify-content:flex-start}
.anat-foot .panel-bottom{padding:0;gap:14px}
.anatomy-panel .overlay-controls{border-top:1px solid var(--line)}
.info-sheet{border-top:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.sheet-tabs{display:flex;gap:4px;align-items:center;padding:6px 10px 0}
.sheet-tabs button{border:0;background:transparent;font-size:10px;color:#6b7d6c;padding:6px 9px;border-radius:5px 5px 0 0;border-bottom:2px solid transparent}
.sheet-tabs button.selected{color:#244c3c;font-weight:600;border-bottom-color:#3d7a5c}
.sheet-tabs .count{font:8px ui-monospace,monospace;color:#7d9180;margin-left:3px;font-weight:400}
.sheet-tabs .sheet-toggle{margin-left:auto;font-size:9px;color:var(--green)}
.sheet-body{padding:8px 12px 10px;overflow:auto;height:clamp(150px,26vh,300px)}
.sheet-body[hidden],.info-sheet.collapsed .sheet-body{display:none}
.sheet-body .micro-heading{margin:0 2px 6px}
.tree-list{max-height:none;overflow:visible}
.vessel-panel.sheet-body{padding:10px 14px}
.vessel-panel.sheet-body h2{font-size:17px;margin:2px 0 4px}
.vessel-panel .aka{font-size:10px;color:#3e6c52;margin:0 0 6px}
.vessel-panel .aka:empty{display:none}
.tree-list .aka{grid-column:2;font-size:10px;color:#3e6c52;font-style:italic}
.tree-list .subsegs{grid-column:2;list-style:none;margin:4px 0 0;padding:0;display:grid;gap:3px;border-left:2px solid #e6d2c8;padding-left:8px}
.tree-list .subsegs li{font-size:10px;line-height:1.4;color:#66786a}
.tree-list .subsegs b{color:#3b4f45;font-weight:600}
.tree-list .subsegs i{color:#3e6c52}
@media(min-width:1051px){
  header{padding-top:9px;padding-bottom:9px}
  main{padding-top:12px}
  #explorer>.intro{display:none}
  .model-bar{padding:6px 14px;margin-bottom:10px;gap:16px}
  .model-bar label{display:none}
  .model-bar select{padding:6px 10px;min-width:210px;width:auto}
  .model-info{min-width:0;display:flex;gap:12px;align-items:baseline;flex:1}
  .model-info p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;flex:1;margin:0}
  .model-info a{white-space:nowrap}
  .quiz-banner{padding:10px 16px;margin-bottom:10px;gap:16px}
  .quiz-banner h2{font-size:16px}
  .workspace{height:max(540px,calc(100dvh - var(--ws-top,170px) - 12px))}
  #quiz-banner:not([hidden])~.model-bar{display:none}
  .panel-heading{padding-top:9px;padding-bottom:9px}
  .tools{padding:8px 14px;gap:12px}
  .anatomy{flex:1 1 auto;height:auto!important;min-height:200px}
  .projection{flex:1 1 auto;height:auto!important;min-height:200px}
  .injection{padding-top:6px}
  .anatomy-panel .overlay-controls{position:relative}
}
@media(min-width:1051px) and (max-height:820px){
  .sheet-body{height:clamp(120px,22vh,220px)}
  .control-panel .view-tip{display:none}
  .tools{gap:9px}
}
@media(max-width:1050px){.workspace{grid-template-columns:1fr 1fr;grid-template-areas:"anat proj" "ctrl ctrl"}.controls{display:grid;grid-template-columns:1fr 1fr;gap:14px}.anatomy,.projection{height:400px}.carm{min-height:380px}}
@media(max-width:650px){.workspace{grid-template-columns:1fr;grid-template-areas:"anat" "proj" "ctrl"}.controls{display:flex}.anatomy,.projection{height:360px}.carm{min-height:300px}}

/* v0.4.3 compaction */
.controls{align-items:stretch}
.anatomy-panel{position:relative}
.anat-foot .overlay-controls{border-top:0;padding:0;flex:0 0 100%}
.anat-foot .overlay-controls summary{font-size:10px;color:var(--green);min-height:22px}
@media(min-width:1051px){
  .workspace{gap:12px}
  header{padding-top:6px;padding-bottom:6px}
  .brand{font-size:19px}.brandmark{font-size:26px}.brand small{display:none}
  .nav{padding:5px 0}#fullscreen{padding:5px 10px}
  .injection{padding:5px 10px 3px}.injection button{padding:5px 0}
  .modes button{min-height:26px;padding:4px 0}
  .projection-toolbar{padding:4px 15px 5px}
  .anat-foot .overlay-controls{flex:0 0 auto}
  .anat-foot .overlay-controls[open] .overlay-grid{position:absolute;left:10px;right:10px;bottom:44px;z-index:6;background:#fcfcf8f2;border:1px solid var(--line);border-radius:8px;padding:12px 14px;box-shadow:0 10px 30px #0b1e1c33;max-height:70%;overflow:auto}
  .sheet-body{height:clamp(140px,23vh,280px)}
}
@media(min-width:1051px) and (max-height:900px){
  .control-panel .range-labels{display:none}
  .control-panel .slider-block{padding-top:6px}
  .control-panel .slider-block input{margin:6px 0 2px}
  .control-panel .presets small{display:none}
  .control-panel .presets button{padding:5px 6px}
  .views-head{margin:8px 15px 5px}
  .control-panel .angle-map-section{padding:7px 15px 8px}
  .control-panel .angle-map-section .micro-heading{display:none}
  .control-panel .angle-map-section canvas{height:50px}
  .control-panel .map-labels{margin-top:2px}
  .tools{padding:6px 12px;gap:9px}
  .panel-heading{padding-top:7px;padding-bottom:7px}
  .panel-heading h2{font-size:15px}
  .sheet-body{height:clamp(120px,21vh,200px)}
}

/* v0.4.4 view lock + label mode */
.lock-btn{font-size:10px;border:1px solid #cfdac6;background:#f4f7ef;color:#3f6450;border-radius:14px;padding:3px 10px;min-height:24px;white-space:nowrap}
.lock-btn:hover{border-color:#9fbb8c}
.lock-btn[aria-pressed=true]{background:#2e6650;border-color:#2e6650;color:#fff;font-weight:600}
.lock-tag{font-size:8px;letter-spacing:1px;color:#2e6650;font-weight:600}.lock-tag[hidden]{display:none}
h2 .lock-tag{font-size:12px;letter-spacing:0;margin-left:4px}
.head-tags{display:flex;gap:10px;align-items:center}
.label-mode{display:flex;align-items:center;gap:5px}
.label-mode select{font-size:10px;padding:1px 3px;background:var(--paper);border:1px solid var(--line);border-radius:3px;color:#3d5f49}
body.views-locked .projection.canvas-wrap{cursor:grab}
body.views-locked .projection.canvas-wrap:active{cursor:grabbing}
body.views-locked #anatomy-wrap,body.views-locked #projection-wrap,body.views-locked #carm-wrap{box-shadow:inset 0 0 0 2px #2e665066}

/* v0.4.5 author credit */
.reading .credit{font-size:13px;color:#3f6450;margin:14px 0 4px;padding:10px 14px;background:#eef3e7;border-left:3px solid #2e6650;border-radius:4px;display:inline-block}
.reading .credit b{color:#193432}