@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap');
:root{color-scheme:light;--ink:#172b28;--muted:#687a75;--green:#217961;--line:#dce5df;--paper:#f5f6f0;--white:#fff;--soft:#edf4ef}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.65 'Noto Sans SC',system-ui,sans-serif}header,main,footer{max-width:1160px;margin:auto}header{display:flex;justify-content:space-between;align-items:center;padding:28px 28px;border-bottom:1px solid var(--line)}a{color:inherit;text-decoration:none}.brand{letter-spacing:1.4px;font-size:13px}.logo{font-size:28px;vertical-align:middle;margin-right:8px;color:var(--green)}.local{font-size:12px;color:var(--muted)}.local:before{content:'●';color:var(--green);margin-right:8px}main{padding:0 28px}.intro{padding:48px 0 30px;position:relative}.eyebrow{color:var(--green);font-size:12px;letter-spacing:3px;font-weight:700}h1{font-size:clamp(32px,4vw,48px);line-height:1.28;letter-spacing:-1.4px;margin:12px 0 16px;font-weight:800}.intro p{color:var(--muted);max-width:660px;margin:0}.panel{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:26px}.section-title{display:flex;gap:15px;align-items:center;justify-content:space-between;margin-bottom:22px}h2{font-size:19px;margin:0;font-weight:700}h2 span{font-size:12px;color:var(--green);margin-right:10px;font-weight:500}button,input,select{font:inherit}button{cursor:pointer;border:0;border-radius:9px;padding:9px 14px;font-size:13px;background:var(--soft);color:var(--ink)}button:hover{filter:brightness(.95)}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #98caba;outline-offset:2px}button:disabled{opacity:.4;cursor:default}.primary{background:var(--green);color:white}.quiet{background:transparent;color:var(--muted);padding:7px 10px}label{display:block;font-size:12px;color:var(--muted)}input,select{width:100%;background:#fafbf8;color:var(--ink);border:1px solid 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var(--ink)}.tick{position:absolute;top:14px;font-size:11px;color:var(--muted);transform:translateX(-50%)}.tick:before{content:'';height:8px;width:1px;background:var(--line);position:absolute;top:-14px;left:50%}.t1{left:13.3333%}.t2{left:26.6667%}.t4{left:50%}.t8{left:100%;transform:translateX(-100%)}.lens-note{min-height:44px}.error{color:#aa3e29;font-size:13px}.error:not(:empty){padding:12px 0}.demo{margin-top:32px}.demo .section-title{margin-bottom:0}.demo-select{display:flex;gap:10px;align-items:center}.demo-select select{margin:0;width:155px}.demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:18px}.demo-label{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;margin-bottom:8px}.demo-label b{color:var(--ink)}.scene{position:relative;aspect-ratio:16/9;background:#e3ebe6;overflow:hidden;border-radius:12px}.scene-img{width:100%;height:100%;object-fit:cover;display:block}.zoom-scene img{transform-origin:center}#crop-frame{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:2px solid #fff;box-shadow:0 0 0 2000px #092c2866;display:flex;justify-content:center;align-items:center}#crop-frame span{background:#172b28cf;color:white;position:absolute;top:-27px;white-space:nowrap;font-size:11px;padding:2px 6px;border-radius:4px}.explanation{margin-top:24px;padding:20px 26px;font-size:13px;color:var(--muted)}summary{cursor:pointer;font-weight:600;color:var(--ink)}footer{display:flex;gap:18px;padding:30px 28px 38px;font-size:11px;color:var(--muted)}footer a{margin-left:auto}button,select{touch-action:manipulation}[hidden]{display:none!important}@media(min-width:950px){.intro:after{content:'200 mm';position:absolute;right:0;bottom:24px;font-size:80px;font-weight:800;letter-spacing:-6px;color:#e5eae0}}@media(max-width:950px){.settings-grid{grid-template-columns:1.4fr 1.4fr .6fr .6fr}.model-select{grid-column:1/-1}.metrics strong{font-size:27px}.dimensions{font-size:21px}.panel{padding:20px}}@media(max-width:680px){header{padding:18px}.brand{font-size:10px;letter-spacing:.8px}.local{font-size:10px}main{padding:0 16px}.intro{padding-top:32px}.lenses,.demo-grid{grid-template-columns:1fr}.settings-grid{grid-template-columns:1fr 1fr}.model-select{grid-column:1/-1}.references{grid-template-columns:1fr}.reference{padding:10px 15px}.reference label{display:flex;align-items:center;gap:10px}.reference input{margin-top:0}.reference strong{font-size:22px}.reference-heading span{display:block;margin-left:0}.section-title{gap:8px}h2{font-size:17px}.demo .section-title{align-items:flex-start;flex-direction:column}.demo-select{width:100%;justify-content:space-between}.demo-select select{flex:1}.metrics strong{font-size:31px}.dimensions{font-size:25px}footer{padding:24px 16px;flex-wrap:wrap;gap:10px}.lens-title{margin-top:28px}}@media(prefers-reduced-motion:no-preference){.zoom-scene img{transition:transform .2s}.marker,.scale-fill{transition:all .15s}}

/* Phone-first guidance and full pixel counts. */
.usage{margin-bottom:24px}.usage h2{margin-bottom:18px}.usage-steps{list-style:none;counter-reset:usage;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;padding:0;margin:0}.usage-steps li{counter-increment:usage;min-width:0}.usage-steps b{display:block;font-size:15px}.usage-steps b:before{content:counter(usage);display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;margin-right:8px;border-radius:50%;background:var(--soft);color:var(--green);font-size:12px}.usage-steps p{font-size:13px;line-height:1.9;color:var(--muted);margin:10px 0}.usage-steps strong{color:var(--ink);white-space:nowrap}.usage-tip{font-size:13px;margin:16px 0 0;border-top:1px solid var(--line);padding-top:16px;color:var(--muted)}.phone-settings{display:grid;grid-template-columns:1fr 1fr 1.5fr;gap:16px;align-items:center}.phone-equation{font-size:15px;color:var(--green);background:var(--soft);border-radius:9px;padding:14px;margin:18px 0 0}.settings-grid{margin-top:18px}.lens-title{margin-bottom:8px}.lens-intro{margin:0 0 18px}.pixel-value{font-variant-numeric:tabular-nums;font-size:clamp(20px,2.6vw,29px)!important;overflow-wrap:anywhere}.quality-summary{font-size:13px;background:#f8faf6;border-radius:8px;padding:10px 12px;margin:18px 0 0}.sensor-dimensions{line-height:1.65}.metrics{grid-template-columns:.85fr 1.25fr}.lens-inputs input[data-field="totalPixels"]{font-variant-numeric:tabular-nums}
@media(max-width:950px){.usage-steps{gap:16px}.phone-settings{grid-template-columns:1fr 1fr}.phone-equation{grid-column:1/-1;margin:0}}
@media(max-width:680px){.usage-steps{grid-template-columns:1fr;gap:10px}.usage-steps p{margin-bottom:4px}.lens-title{align-items:flex-start}.lens-title h2{max-width:70%;line-height:1.7}.lens-title button{white-space:nowrap}.usage-tip{font-size:12px}.pixel-value{font-size:27px!important}}

.resolution-slider{appearance:none;-webkit-appearance:none;position:absolute;inset:-16px 0 auto;width:100%;height:40px;margin:0;padding:0;background:transparent;border:0;cursor:ew-resize}.resolution-slider::-webkit-slider-runnable-track{background:transparent;height:8px}.resolution-slider::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:19px;height:19px;margin-top:-5.5px;background:var(--ink);border:3px solid white;border-radius:50%;box-shadow:0 0 0 1px var(--ink)}.resolution-slider::-moz-range-track{background:transparent;height:8px}.resolution-slider::-moz-range-thumb{width:14px;height:14px;background:var(--ink);border:3px solid white;border-radius:50%;box-shadow:0 0 0 1px var(--ink)}.resolution-slider:focus-visible{outline:2px solid #98caba;border-radius:8px}.slider-help{font-size:12px;margin-top:0}.view-control{padding:18px;background:var(--soft);border-radius:12px;margin-top:20px}.view-control label{display:flex;justify-content:space-between;font-size:13px}.view-control b{color:var(--green);font-size:17px}.view-control input[type="range"]{accent-color:var(--green);border:0;padding:0;background:transparent;height:32px;margin:6px 0 0;cursor:ew-resize}.view-ticks{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}

.equivalent-note{font-size:13px;line-height:1.8;margin:0 0 18px;color:var(--muted);border-left:3px solid var(--green);padding:8px 14px;background:#f8faf6}.equivalent-note strong{color:var(--ink)}.photo-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:18px}.upload-button{cursor:pointer;background:var(--soft);color:var(--green);padding:9px 14px;border-radius:9px;font-size:13px}.photo-actions #photo-status{font-size:12px;color:var(--muted)}.base-scene{touch-action:none;cursor:crosshair;user-select:none}.base-scene img{pointer-events:none}#crop-frame{cursor:move}#crop-frame:focus-visible{outline:3px solid #d1f9d3;outline-offset:3px}

/* One-screen workspace: scroll only the parameter and comparison panes. */
html,body{height:100%;overflow:hidden}body{display:flex;flex-direction:column}header{max-width:none;width:100%;height:58px;min-height:58px;margin:0;padding:10px 22px;background:#fff;gap:20px}.header-caption{font-size:12px;color:var(--muted);margin-right:auto}.local{white-space:nowrap}#toggle-sidebar,#close-sidebar{display:none}.workspace-shell{display:grid;grid-template-columns:340px minmax(0,1fr);gap:0;width:100%;max-width:none;margin:0;padding:0;flex:1;min-height:0}.sidebar{min-height:0;overflow-y:auto;overscroll-behavior:contain;border-right:1px solid var(--line);padding:16px;background:#fafbf7;scrollbar-width:thin}.sidebar-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.sidebar h1{font-size:20px;line-height:1.4;margin:0;letter-spacing:0}.sidebar .panel{padding:14px;border-radius:12px}.sidebar .section-title{margin-bottom:10px;gap:6px}.sidebar h2{font-size:15px}.sidebar .quiet{font-size:11px;padding:5px}.sidebar .equivalent-note{font-size:11px;margin-bottom:12px;padding:6px 10px}.sidebar input,.sidebar select{height:36px;padding:6px 9px;font-size:13px;margin-top:4px}.sidebar .unit-input input{padding-right:36px}.sidebar .unit-input span{top:12px;right:10px}.sidebar label{font-size:11px}.sidebar .phone-settings{display:grid;grid-template-columns:1fr 1fr;gap:10px}.sidebar .phone-equation{grid-column:1/-1;font-size:12px;padding:8px 10px;margin:0;line-height:1.5}.sidebar .settings-grid{grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.sidebar .hint{font-size:11px;line-height:1.65;margin-top:10px}.sidebar .model-select{grid-column:1/-1}.sidebar .reference-heading{font-size:11px;margin-top:10px}.sidebar .reference-heading span{font-size:10px;display:block;margin-left:0}.sidebar .reference-settings{margin-top:12px;font-size:11px}.sidebar .references{grid-template-columns:1fr;gap:6px;margin-top:8px}.sidebar .reference{padding:8px 10px}.sidebar .reference label{display:flex;align-items:center;gap:8px}.sidebar .reference input{width:65px;height:28px;margin:0}.sidebar .reference strong{font-size:18px}.sidebar .reference small{font-size:10px}.sidebar .lens-title{margin-top:16px;margin-bottom:8px}.sidebar .lens-title h2{max-width:none}.sidebar .lens-title button{font-size:11px;padding:6px 10px}.sidebar .lens-intro{margin:0 0 10px}.lens-param{margin-bottom:10px}.lens-param .lens-heading{margin-bottom:8px;gap:5px}.lens-param .lens-name{font-size:15px;height:30px;margin:0;padding:2px 4px}.lens-param .lens-number{width:22px;height:22px;font-size:10px}.lens-param .lens-inputs{gap:8px}.lens-param .sensor-custom{gap:5px}.lens-param .sensor-custom>span{padding-bottom:5px}.sidebar .explanation{margin-top:12px;font-size:11px}.sidebar .explanation p{line-height:1.8}.sidebar-footer{font-size:10px;color:var(--muted);display:flex;justify-content:space-between;gap:8px;margin:14px 0 4px}.view-workspace{min-width:0;min-height:0;padding:14px;display:grid;grid-template-rows:minmax(240px,1fr) minmax(240px,.75fr);gap:12px}.view-workspace .demo{margin:0;padding:16px;display:flex;flex-direction:column;min-height:0;overflow:hidden}.demo .section-title{flex-direction:row;align-items:center;margin:0;flex-shrink:0}.demo h2{font-size:17px}.demo-select{width:auto;font-size:11px}.demo-select select{height:32px;font-size:12px;width:145px;flex:none;padding:4px 8px}.demo .demo-hint{font-size:11px;margin:6px 0 0;line-height:1.5}.photo-actions{margin:8px 0 0;gap:8px;flex-shrink:0}.photo-actions .upload-button,.photo-actions .quiet{padding:4px 9px;font-size:11px}.photo-actions #photo-status{font-size:10px}.demo-grid{margin-top:10px;gap:14px;flex:1;min-height:0}.demo-grid>div{display:flex;flex-direction:column;min-height:0;min-width:0}.demo-label{font-size:11px;margin-bottom:5px;flex-shrink:0}.scene{aspect-ratio:auto;flex:1;min-height:0;min-width:0}.demo .view-control{padding:8px 12px;margin-top:10px;flex-shrink:0}.view-control label{font-size:11px}.view-control b{font-size:14px}.view-control input[type="range"]{height:20px;margin:3px 0}.view-ticks{font-size:10px}.demo #demo-note{font-size:10px;margin-top:6px;line-height:1.4;flex-shrink:0}.comparison{display:flex;flex-direction:column;min-height:0;min-width:0}.comparison-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px;flex-shrink:0}.comparison-heading h2{font-size:15px}.comparison-heading>span{font-size:11px;color:var(--muted)}.comparison .lenses{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-content:start;gap:10px;overflow-y:auto;overscroll-behavior:contain;min-height:0;scrollbar-width:thin;padding:1px 3px 2px 1px}.comparison .lens{padding:12px 14px;border-radius:12px}.result-name{font-size:15px;margin:0 0 8px}.comparison .metrics{margin:0;padding:0;border:0;gap:8px;grid-template-columns:.85fr 1.3fr}.comparison .metrics strong{font-size:23px;line-height:1.4}.comparison .pixel-value{font-size:22px!important}.comparison .metrics span,.comparison .output span{font-size:10px}.comparison .metrics small,.comparison .output small{font-size:10px;line-height:1.4}.comparison .output{padding:8px 10px;margin-top:10px;border-radius:8px}.comparison .dimensions{font-size:19px}.comparison .recommendation{font-size:22px}.comparison .quality-summary{font-size:10px;margin:8px 0 0;padding:5px 8px;line-height:1.5}.comparison .resolution-caption{font-size:10px;margin-top:10px}.comparison .resolution-scale{margin:10px 0 28px;height:6px}.comparison .resolution-slider{top:-17px}.comparison .tick{top:10px;font-size:10px}.comparison .slider-help{font-size:10px;line-height:1.4;margin:0}.comparison .lens-note{font-size:10px;line-height:1.4;min-height:0;margin-top:5px}.sidebar-backdrop{display:none}
@media(min-width:1550px){.workspace-shell{grid-template-columns:360px minmax(0,1fr)}.view-workspace{padding:18px;gap:16px}.comparison .lenses{grid-template-columns:repeat(3,minmax(0,1fr))}.comparison .lens{padding:16px}.comparison .metrics strong{font-size:27px}.comparison .pixel-value{font-size:25px!important}.demo h2{font-size:19px}}
@media(max-height:760px) and (min-width:761px){.view-workspace{grid-template-rows:minmax(180px,1fr) 255px;padding:10px;gap:8px}.view-workspace .demo{padding:12px}.demo .demo-hint,.demo #demo-note{display:none}.comparison .quality-summary,.comparison .slider-help{display:none}.comparison .lens-note{margin-top:3px}.comparison .output{margin-top:7px}.demo-grid{margin-top:8px}.photo-actions{margin-top:5px}}
@media(max-width:1100px) and (min-width:761px){.workspace-shell{grid-template-columns:300px minmax(0,1fr)}.sidebar{padding:12px}.comparison-heading>span{display:none}.comparison .lens{padding:10px}.comparison .pixel-value{font-size:19px!important}.comparison .dimensions{font-size:16px}.comparison .metrics strong{font-size:20px}.comparison .sensor-dimensions,.comparison .quality-summary{display:none}.demo-select select{width:120px}.photo-actions #photo-status{display:none}}
@media(max-width:760px){header{height:52px;min-height:52px;padding:8px 12px;gap:8px}.brand{font-size:9px;letter-spacing:.5px}.logo{font-size:23px;margin-right:4px}.header-caption{display:none}.local{font-size:9px;margin-left:auto;max-width:110px;overflow:hidden;text-overflow:ellipsis}.local:before{margin-right:4px}#toggle-sidebar,#close-sidebar{display:block}#toggle-sidebar{font-size:11px;padding:6px 10px}.workspace-shell{display:block;position:relative}.sidebar{position:fixed;left:0;top:52px;bottom:0;width:min(340px,88vw);z-index:30;transform:translateX(-100%);transition:transform .2s;box-shadow:12px 0 35px #172b2826}.sidebar-open .sidebar{transform:translateX(0)}.sidebar-backdrop:not([hidden]){display:block;position:fixed;inset:52px 0 0;z-index:20;border-radius:0;padding:0;background:#172b2855}.view-workspace{height:100%;padding:8px;gap:8px;grid-template-rows:minmax(225px,1fr) minmax(200px,.9fr)}.view-workspace .demo{padding:10px;border-radius:12px}.demo h2{font-size:14px}.demo-select{gap:5px;font-size:10px}.demo-select select{width:100px;height:29px;font-size:11px}.demo .demo-hint{font-size:10px;margin-top:5px}.demo-grid{grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}.demo-label{font-size:9px}.photo-actions #photo-status,.demo #demo-note{display:none}.photo-actions{margin-top:6px}.photo-actions .upload-button,.photo-actions .quiet{font-size:10px;padding:3px 8px}.demo .view-control{margin-top:8px;padding:6px 9px}.view-control label{font-size:10px}.comparison-heading h2{font-size:12px}.comparison-heading>span{display:none}.comparison .lenses{grid-template-columns:1fr;gap:8px}.comparison .lens{padding:10px}.comparison .metrics{grid-template-columns:1fr 1.2fr}.comparison .sensor-dimensions,.comparison .quality-summary,.comparison .slider-help{display:none}.comparison .output{margin-top:6px}.comparison .pixel-value{font-size:22px!important}.comparison .lens-note{font-size:9px}.comparison .dimensions{font-size:20px}}

/* Keep the two default result cards fully visible at laptop heights. */
.view-workspace{grid-template-rows:minmax(220px,1fr) 300px}.comparison .result-name{line-height:1.25;margin-bottom:6px}.comparison .metrics strong{line-height:1.25}.comparison .metrics span,.comparison .output span{line-height:1.3}.comparison .metrics small,.comparison .output small{line-height:1.3}.comparison .output{padding:6px 9px;margin-top:8px}.comparison .dimensions,.comparison .recommendation{line-height:1.2}.comparison .quality-summary{font-size:10px;line-height:1.4;padding:4px 6px;margin-top:6px}.comparison .resolution-caption{line-height:1.3;margin-top:8px}.comparison .resolution-scale{margin:10px 0 26px}.comparison .slider-help,.comparison .lens-note{display:none}
@media(max-height:760px) and (min-width:761px){.view-workspace{grid-template-rows:minmax(180px,1fr) 285px}.comparison .sensor-dimensions{display:none}.comparison .quality-summary{display:block}}
@media(max-width:760px){.view-workspace{grid-template-rows:minmax(190px,.75fr) minmax(300px,1.35fr)}.comparison .quality-summary{display:none}.comparison .lens{padding:8px 10px}.comparison .output{margin-top:6px}.comparison .resolution-scale{margin-bottom:24px}}

.view-workspace{grid-template-rows:minmax(220px,1fr) 330px}.comparison .sensor-dimensions{display:none}.comparison .metrics small{font-size:9px}.comparison .quality-summary{font-size:9px;line-height:1.35}.comparison .result-name{font-size:14px}.comparison .output{padding:5px 8px}
@media(max-height:760px) and (min-width:761px){.view-workspace{grid-template-rows:minmax(180px,1fr) 320px}.comparison .metrics strong{font-size:21px}.comparison .pixel-value{font-size:20px!important}}
@media(max-width:760px){.view-workspace{grid-template-rows:minmax(190px,.75fr) minmax(300px,1.35fr)}}

.lens-param>summary{font-size:13px;padding:2px 0;line-height:1.7;overflow-wrap:anywhere}.lens-param[open]>summary{margin-bottom:10px}.compact-report{font-size:12px;line-height:1.8;margin:0 0 10px;color:var(--muted)}.view-workspace{grid-template-rows:minmax(220px,1fr) 125px}.comparison .lenses{display:block;overflow:auto}.comparison .lens{padding:10px 14px}.comparison .result-name,.comparison .metrics,.comparison .output,.comparison .quality-summary{display:none}.comparison .resolution-caption{margin-top:0}.comparison .resolution-scale{margin:10px 0 22px}.comparison-heading h2{font-size:13px}.comparison-heading>span{font-size:10px}
@media(max-height:760px) and (min-width:761px){.view-workspace{grid-template-rows:minmax(180px,1fr) 130px}.comparison .quality-summary{display:none}}
@media(max-width:760px){.view-workspace{grid-template-rows:minmax(220px,1fr) 170px}.compact-report{font-size:11px;line-height:1.7}.comparison .lens{padding:9px 10px}.comparison .quality-summary{display:none}}
.view-workspace{grid-template-rows:minmax(220px,1fr) 155px}
@media(max-height:760px) and (min-width:761px){.view-workspace{grid-template-rows:minmax(180px,1fr) 165px}}
@media(max-width:760px){.view-workspace{grid-template-rows:minmax(220px,1fr) 180px}}
/* Resolution labels are keyboard- and touch-accessible preset buttons. */
.comparison .tick{padding:3px 6px;background:transparent;color:var(--green);border-radius:4px;cursor:pointer;line-height:1.3;z-index:2;min-height:24px;font-weight:600}.comparison .tick:hover{background:var(--soft);color:var(--ink)}.comparison .tick:focus-visible{outline:2px solid var(--green);outline-offset:1px}.comparison .tick:before{pointer-events:none}
.comparison .resolution-scale{margin-bottom:30px}
.demo-selectors{display:flex;gap:12px;align-items:center}.demo-guide{font-size:11px;color:var(--muted);margin-top:7px;flex-shrink:0}.demo-guide summary{font-size:11px;font-weight:400;color:var(--green)}.demo-guide p{font-size:11px;line-height:1.8;margin:5px 0;max-height:85px;overflow:auto}.demo-selectors .demo-select{white-space:nowrap}.demo-selectors select{width:135px}
@media(max-width:1100px){.demo-selectors{gap:8px}.demo-selectors .demo-select{flex-direction:column;align-items:flex-start;gap:2px}.demo-selectors select{width:115px}.demo .section-title{align-items:flex-start}}
@media(max-width:760px){.demo .section-title{flex-wrap:wrap}.demo-selectors{width:100%;display:grid;grid-template-columns:1fr 1fr}.demo-selectors .demo-select{font-size:10px;flex-direction:row;align-items:center;white-space:normal;min-width:0}.demo-selectors select{width:100%;min-width:0;flex:1;font-size:10px}.demo-guide p{max-height:65px;font-size:10px}}
.paste-hint{font-size:10px;color:var(--muted)}
#photo-dialog{width:min(480px,calc(100vw - 32px));border:1px solid var(--line);border-radius:16px;padding:24px;color:var(--ink);box-shadow:0 20px 80px #172b2833}#photo-dialog::backdrop{background:#172b2877}.photo-dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.photo-dialog-heading h2{font-size:18px}.photo-dialog-actions{display:flex;gap:12px;margin:18px 0}.photo-dialog-actions button{flex:1}#photo-paste-area{display:block;width:100%;margin-top:8px;padding:16px;border:2px dashed #9cc2b3;border-radius:10px;background:var(--soft);font:14px/1.7 inherit;resize:none;color:var(--ink)}#photo-paste-area:focus{outline:2px solid var(--green);outline-offset:2px}#photo-dialog-status{font-size:12px;color:var(--muted);line-height:1.7;margin:12px 0 0}
#crop-dialog{width:min(760px,calc(100vw - 24px));max-height:94dvh;overflow:auto;border:1px solid var(--line);border-radius:16px;padding:20px;color:var(--ink)}#crop-dialog::backdrop{background:#172b2888}.crop-instructions{font-size:12px;color:var(--muted);line-height:1.7;margin:10px 0}#photo-crop-stage{width:100%;height:min(50dvh,420px);position:relative;background:#182723;overflow:hidden;touch-action:none;user-select:none}#photo-crop-source{display:block;width:100%;height:100%;object-fit:contain;pointer-events:none}#photo-crop-box{position:absolute;border:2px solid white;box-shadow:0 0 0 2000px #0008;cursor:move}#photo-crop-box:focus-visible{outline:2px solid #a9debd;outline-offset:3px}.crop-size-label{display:flex;justify-content:space-between;margin-top:14px}.crop-actions{display:flex;align-items:center;gap:12px;margin-top:10px}.crop-actions #confirm-crop{margin-left:auto}.crop-actions span{font-size:12px;color:var(--muted)}.demo-grid>div .scene{flex:none;margin:auto;object-fit:contain}.scene-img{object-fit:contain}

.comparison .long-edge-label{display:flex;align-items:center;gap:7px;font-size:10px;color:var(--muted);white-space:nowrap}.comparison .long-edge-input{width:85px;height:26px;margin:0;padding:3px 6px;font-size:12px;line-height:1.3}.comparison .resolution-caption{align-items:center}
.native-limit-warning{font-size:11px;line-height:1.6;color:#945715;background:#fff5e6;border-radius:6px;margin:0 0 7px;padding:5px 8px}
.view-workspace{grid-template-rows:minmax(220px,1fr) 180px}
@media(max-height:760px) and (min-width:761px){.view-workspace{grid-template-rows:minmax(180px,1fr) 190px}}
@media(max-width:760px){.view-workspace{grid-template-rows:minmax(220px,1fr) 215px}}
.comparison .tick{display:flex;align-items:center;gap:5px;white-space:nowrap}.tier-relative-zoom{font-size:10px;font-weight:400;color:var(--muted)}.comparison .resolution-scale{margin-bottom:34px}
@media(max-width:760px){.comparison .tick{flex-direction:column;gap:1px;padding:2px 3px;line-height:1.2}.tier-relative-zoom{font-size:9px}.comparison .resolution-scale{margin-bottom:40px}.comparison .resolution-caption{gap:6px;flex-wrap:wrap}}

/* Phone workspace: a bottom parameter sheet, readable inputs and large tap targets. */
@media(max-width:760px){
  body{height:100svh}header{height:56px;min-height:56px;padding:8px 12px}.brand{font-size:11px;letter-spacing:.3px}.logo{font-size:25px}#toggle-sidebar{min-height:40px;font-size:13px;padding:8px 13px}.local{font-size:10px;max-width:100px}
  .sidebar{top:25dvh;bottom:0;left:0;width:100%;max-height:75dvh;padding:12px 16px calc(18px + env(safe-area-inset-bottom));border-right:0;border-top:1px solid var(--line);border-radius:18px 18px 0 0;transform:translateY(110%);box-shadow:0 -12px 40px #172b2833;scroll-padding:65px 0 30px}.sidebar-open .sidebar{transform:translateY(0)}.sidebar:before{content:'';display:block;width:38px;height:4px;margin:0 auto 9px;border-radius:4px;background:#bdcec5}.sidebar-heading{position:sticky;top:-12px;z-index:2;padding:9px 0;background:#fafbf7;margin-bottom:8px}.sidebar-heading h1{font-size:18px}#close-sidebar{min-width:70px;min-height:44px;font-size:13px}.sidebar-backdrop:not([hidden]){inset:0}.sidebar label{font-size:12px}.sidebar input,.sidebar select{font-size:16px;height:44px;padding:8px 10px}.sidebar .lens-name{font-size:16px;height:40px}.sidebar .unit-input span{top:16px}.sidebar .quiet,.sidebar .primary{min-height:40px;font-size:12px}.sidebar .equivalent-note,.sidebar .hint{font-size:12px;line-height:1.7}.sidebar .lens-title button{font-size:12px;min-height:40px}.sidebar .lens-param>summary{font-size:15px;min-height:40px;line-height:40px}.sidebar .lens-inputs{gap:12px}.sidebar .settings-grid,.sidebar .phone-settings{gap:12px}.sidebar .explanation{font-size:12px}.sidebar-footer{font-size:11px}.sidebar .reference input{font-size:16px}
  .view-workspace{padding:10px 8px calc(8px + env(safe-area-inset-bottom));grid-template-rows:minmax(180px,1fr) minmax(280px,.75fr);gap:10px}.view-workspace .demo{padding:12px}.demo .section-title{align-items:center;gap:8px}.demo h2{font-size:15px}.demo-select{font-size:12px;gap:5px}.demo-select select{font-size:16px;min-height:40px;width:120px;padding:6px}.demo-guide summary{font-size:12px;min-height:28px;line-height:28px}.demo-guide p{font-size:12px;max-height:80px}.demo .demo-hint{display:none}.photo-actions{gap:6px;margin-top:4px}.photo-actions .upload-button,.photo-actions .quiet{font-size:12px;min-height:40px;padding:7px 10px}.paste-hint{display:none}.demo-grid{gap:8px;margin-top:8px}.demo-label{font-size:11px;line-height:1.5}.demo .view-control{margin-top:8px;padding:8px 10px}.view-control label{font-size:12px}.view-control b{font-size:16px}.view-control input[type='range']{height:34px;margin:2px 0}.view-ticks{font-size:11px}
  .comparison-heading h2{font-size:14px}.comparison .lens{padding:11px 12px}.compact-report{font-size:12px;line-height:1.65;margin-bottom:9px}.comparison .resolution-caption{gap:8px;font-size:11px}.comparison .long-edge-label{font-size:12px;gap:8px}.comparison .long-edge-input{font-size:16px;width:100px;height:42px;padding:7px 9px}.native-limit-warning{font-size:12px}.comparison .resolution-scale{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;height:auto;min-height:72px;padding-top:20px;margin:12px 0 0}.comparison .scale-fill{position:absolute;left:0;top:0;height:6px}.comparison .resolution-slider{top:-18px;height:42px}.comparison .tick{position:static;transform:none!important;min-height:44px;margin:0;padding:5px 3px;border:1px solid var(--line);background:#f5f9f5;align-items:center;justify-content:center;font-size:12px;gap:3px;min-width:0}.comparison .tick:before{display:none}.tier-relative-zoom{font-size:11px}
  #photo-dialog,#crop-dialog{width:calc(100vw - 20px);padding:16px;max-height:calc(100dvh - 20px);overflow:auto}.photo-dialog-heading h2{font-size:17px}.photo-dialog-heading button,.photo-dialog-actions button{min-height:44px;font-size:14px}#photo-paste-area{font-family:inherit;font-size:16px;min-height:115px}#photo-dialog label,#photo-dialog-status{font-size:13px}.crop-instructions{font-size:12px}#photo-crop-stage{height:36dvh;min-height:150px}.crop-size-label{font-size:13px}#photo-crop-size{height:40px;padding:0;margin:4px 0}.crop-actions{gap:8px;flex-wrap:wrap}.crop-actions button{min-height:44px;font-size:13px}.crop-actions span{font-size:12px}.crop-actions #confirm-crop{padding:9px 12px}
}
@media(max-width:380px){header .local{display:none}#toggle-sidebar{margin-left:auto}.demo .section-title{flex-wrap:wrap}.demo-select{margin-left:auto}.demo h2{font-size:14px}.view-workspace .demo{padding:9px}.photo-actions .quiet,.photo-actions .upload-button{padding:6px 8px}.compact-report{font-size:11px}.comparison .tick{font-size:11px}.tier-relative-zoom{font-size:10px}}
@media(max-width:760px) and (max-height:650px){.view-workspace{grid-template-rows:minmax(170px,1fr) 250px;padding-top:6px;gap:6px}.demo-guide{display:none}.demo .view-control{padding:5px 9px}.photo-actions .quiet,.photo-actions .upload-button{min-height:34px}.comparison .compact-report{font-size:11px;line-height:1.5}.comparison .lens{padding:8px 10px}}
@media(max-width:760px) and (orientation:landscape){header{height:48px;min-height:48px}.view-workspace{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);grid-template-rows:minmax(0,1fr);gap:8px}.demo .demo-guide,.demo .demo-hint{display:none}.demo .section-title{flex-wrap:wrap}.demo-select select{min-height:32px}.demo .photo-actions{margin-top:3px}.demo .photo-actions button{min-height:32px}.demo .view-control input[type='range']{height:24px}.demo .view-ticks{display:none}.comparison .lenses{overflow:auto}.comparison .resolution-caption{display:block}.comparison .long-edge-label{margin-top:6px}.sidebar{top:15dvh;max-height:85dvh}}

/* Keep photo tracks independent of image dimensions and browser toolbar motion. */
.demo-grid{grid-template-rows:minmax(0,1fr)}
@media(max-width:760px){.demo-grid{overflow:hidden}.sidebar{top:25svh;max-height:75svh}}
@media(max-width:760px) and (orientation:landscape){.sidebar{top:15svh;max-height:85svh}}