:root{color-scheme:dark;--bg:#0f0f12;--panel:#17171c;--panel2:#202027;--line:#383842;--line2:#4a4a56;--text:#f4f4f6;--muted:#aaaab5;--accent:#6ec7ff;--accent2:#a9ddff;--good:#9dd7a8;--warn:#f2c879}
*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}body{overflow:hidden}.app{height:100dvh;display:flex;flex-direction:column;min-height:0}.topbar{display:grid;grid-template-columns:auto minmax(220px,1fr) auto;gap:16px;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line);background:#101014}.brand{display:flex;align-items:center;gap:10px;white-space:nowrap}.brandLogo{display:block;width:30px;height:30px;object-fit:contain;flex:0 0 30px}.brandName{font-weight:800;letter-spacing:.10em;font-size:12px;white-space:nowrap;text-transform:uppercase}.brandTag{font-size:10px;font-weight:800;letter-spacing:.12em;padding:4px 7px;border:1px solid var(--line2);border-radius:999px;color:var(--accent2)}.headerChips{display:flex;gap:6px;flex-wrap:wrap;min-width:0}.chip{display:inline-flex;min-height:25px;align-items:center;padding:4px 8px;border:1px solid var(--line);border-radius:999px;background:#15151a;color:var(--muted);font-size:10px}.headerActions{display:flex;gap:7px}.btn{appearance:none;border:1px solid var(--line2);background:linear-gradient(#292931,#1d1d23);color:#f7f7f8;border-radius:8px;padding:8px 11px;font-weight:750;font-size:12px;cursor:pointer}.btn:hover{border-color:#70707d;background:linear-gradient(#33333c,#24242b)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.primary{background:linear-gradient(#78c9ff,#3c98d0);border-color:#8dd2ff;color:#07141c}.btn.full{width:100%}.btn.mini{padding:6px 8px;font-size:11px}.main{display:grid;grid-template-columns:minmax(0,1fr) 340px;min-height:0;flex:1;overflow:hidden}.workspace{padding:12px;min-width:0;min-height:0;display:flex;flex-direction:column;gap:10px;overflow:hidden}.previewCard{flex:1;min-height:0;border:1px solid var(--line);border-radius:12px;background:#18181d;display:flex;flex-direction:column;overflow:hidden}.previewLabelRow{display:flex;justify-content:space-between;gap:10px;padding:9px 11px;border-bottom:1px solid var(--line)}.eyebrow{font-size:10px;letter-spacing:.13em;font-weight:900;color:var(--accent2)}.previewDims{color:var(--muted);font-size:10px}.previewStage{position:relative;flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:24px;overflow:auto}.checker{background-color:#ededed;background-image:linear-gradient(45deg,#dcdcdc 25%,transparent 25%),linear-gradient(-45deg,#dcdcdc 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#dcdcdc 75%),linear-gradient(-45deg,transparent 75%,#dcdcdc 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}.previewStage canvas{display:block;max-width:none;max-height:none;width:auto;height:auto;box-shadow:0 12px 35px rgba(0,0,0,.35);background:transparent}.dropHint{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);padding:6px 10px;border-radius:999px;background:rgba(0,0,0,.65);font-size:10px;color:#eee;pointer-events:none}.gm-wp-source .dropHint{display:none}.summaryGrid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}.summaryCard{border:1px solid var(--line);border-radius:10px;background:var(--panel);padding:11px}.summaryLabel{font-size:10px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);font-weight:900}.summaryValue{font-size:17px;font-weight:850;margin-top:5px}.summaryMeta{font-size:10px;color:var(--muted);margin-top:4px;line-height:1.4}.savingsCard .summaryValue{color:var(--good)}.sidebar{border-left:1px solid var(--line);background:#111115;padding:12px;overflow-y:auto;scrollbar-gutter:stable}.sidebar,.previewStage{scrollbar-width:auto;scrollbar-color:#62626f #17171c}.sidebar::-webkit-scrollbar,.previewStage::-webkit-scrollbar{width:12px;height:12px}.sidebar::-webkit-scrollbar-track,.previewStage::-webkit-scrollbar-track{background:#17171c}.sidebar::-webkit-scrollbar-thumb,.previewStage::-webkit-scrollbar-thumb{background:#62626f;border:3px solid #17171c;border-radius:999px}.panel{border:1px solid var(--line);border-radius:10px;background:var(--panel);padding:11px;margin-bottom:10px}.introPanel{background:linear-gradient(180deg,#1d1d24,#15151a)}.introPanel h2{font-size:18px;line-height:1.15;margin:6px 0 7px}.introPanel p,.help{margin:0;color:var(--muted);font-size:10.5px;line-height:1.5}.sectionTitle{font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:900;margin-bottom:10px}.workflowPanel{display:flex;flex-direction:column;gap:8px}.report{padding:10px;border:1px solid var(--line);border-radius:8px;background:#131319;font-size:10.5px;line-height:1.5}.report.empty{color:var(--muted)}.report strong{color:var(--accent2)}.field{display:block;color:var(--muted);font-size:10.5px;font-weight:800;margin:9px 0;position:relative}.input{display:block;width:100%;margin-top:5px;background:#0f0f13;border:1px solid var(--line2);color:#fff;border-radius:7px;padding:7px 8px;outline:none}.input:focus{border-color:var(--accent)}.input.number{font-variant-numeric:tabular-nums}.input.compact{width:62px;margin:0}.fieldGrid{display:grid;gap:8px}.fieldGrid.two{grid-template-columns:1fr 1fr}.inlineUnit{position:absolute;right:10px;bottom:8px;color:var(--muted)}.presetTitle{font-size:10px;color:var(--muted);font-weight:800;margin:12px 0 7px}.presetButtons{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.qualityRow{display:grid;grid-template-columns:1fr 62px auto;gap:7px;align-items:center;margin-top:6px}.qualityRow input[type=range]{width:100%}.warning{padding:9px;border:1px solid #806733;border-radius:8px;background:#241f15;color:#f5d79a;font-size:10px;line-height:1.45;margin-top:8px}.exportPanel{display:flex;flex-direction:column;gap:8px}footer{display:flex;justify-content:center;gap:16px;padding:9px 12px;border-top:1px solid var(--line);background:#0c0c0f;color:#777783;font-size:9px}.gm-wp-source .standaloneOnly{display:none!important}@media(max-width:1000px){.main{grid-template-columns:minmax(0,1fr) 315px}.summaryGrid{grid-template-columns:1fr}.topbar{grid-template-columns:1fr auto}.headerChips{grid-column:1/-1;order:3}}@media(max-width:800px){body{overflow:auto}.app{height:auto;min-height:100vh}.main{grid-template-columns:1fr;overflow:visible}.workspace{min-height:650px}.sidebar{border-left:0;border-top:1px solid var(--line);overflow:visible}.topbar{grid-template-columns:1fr}.summaryGrid{grid-template-columns:1fr}.previewCard{min-height:520px}}

.checkRow{display:flex;align-items:flex-start;gap:10px;margin:2px 0 8px;font-size:12px;color:var(--text)}.checkRow input{margin-top:2px;accent-color:var(--accent)}.upscaleControls{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)}
.presetButtons .btn{position:relative;transition:border-color .18s ease,box-shadow .18s ease,transform .12s ease,background .18s ease}.presetButtons .btn:hover{transform:translateY(-1px)}.presetButtons .btn.activePreset{border-color:#7fd3ff;background:linear-gradient(#2a3f56,#203040);box-shadow:0 0 0 1px rgba(110,199,255,.58),0 0 14px rgba(42,168,255,.58),0 0 30px rgba(42,168,255,.30);color:#eef9ff}.presetButtons .btn.flashPreset{animation:presetFlash .65s ease-out}@keyframes presetFlash{0%{box-shadow:0 0 0 0 rgba(42,168,255,0),0 0 0 rgba(42,168,255,0)}32%{box-shadow:0 0 0 2px rgba(150,225,255,.95),0 0 22px rgba(42,168,255,.95),0 0 44px rgba(42,168,255,.58)}100%{box-shadow:0 0 0 1px rgba(110,199,255,.58),0 0 14px rgba(42,168,255,.58),0 0 30px rgba(42,168,255,.30)}}
.previewStage canvas{transition:width .2s ease,max-width .2s ease,box-shadow .2s ease}.previewStage canvas.upscaled{box-shadow:0 12px 35px rgba(0,0,0,.35),0 0 0 1px rgba(110,199,255,.5),0 0 22px rgba(42,168,255,.22)}

.constrainRow{margin-top:10px;margin-bottom:4px}.constrainHelp{margin-bottom:8px}.constrainRow input{accent-color:#6ec7ff}


.previewToolbar{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:8px 11px;border-bottom:1px solid var(--line);background:#15151a}.toolbarGroup{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.toolbarLabel{font-size:10px;color:var(--muted);font-weight:800;letter-spacing:.08em;text-transform:uppercase}.toolbarGroup.zoomGroup{margin-left:auto}.toolbarGroup input[type=range]{width:140px}.toolbarValue{color:var(--muted);font-size:11px}.previewStage.zoomedPreview{align-items:flex-start;justify-content:flex-start}.toolbarGroup .btn.activeView{border-color:#7fd3ff;background:linear-gradient(#2a3f56,#203040);box-shadow:0 0 0 1px rgba(110,199,255,.58),0 0 14px rgba(42,168,255,.32);color:#eef9ff}.report.note{border-color:#4b5d72;background:#131a21}.report.good{border-color:#365942;background:#131a18}.report.warn{border-color:#74613b;background:#1b1711}.report .chipPill{display:inline-flex;align-items:center;padding:2px 7px;border:1px solid var(--line2);border-radius:999px;font-size:10px;font-weight:800;letter-spacing:.03em;margin:0 4px 4px 0;color:#f0f4ff;background:#1f2028}.upscaleControls .btn{margin-top:8px}.helpStrong{color:#f0f4ff;font-weight:800}@media(max-width:800px){.previewToolbar{gap:8px}.toolbarGroup.zoomGroup{width:100%;margin-left:0}.toolbarGroup.zoomGroup input[type=range]{flex:1;min-width:120px}}
.previewStage.canPan{touch-action:none}.previewStage.isPanning{user-select:none}.previewStage.canPan canvas{pointer-events:auto;cursor:grab}.previewStage.isPanning canvas{cursor:grabbing}.previewStage.zoomedPreview canvas{flex:0 0 auto}.help{margin:10px 0 12px}.upscaleControls .help:last-child,.constrainHelp{margin-top:10px;margin-bottom:10px}
/* Enlargement learning HUD */
.hudHelpLink{width:100%;margin:9px 0 2px;display:grid;grid-template-columns:24px 1fr auto;gap:8px;align-items:center;padding:9px 10px;border:1px solid rgba(80,176,255,.7);border-radius:9px;background:linear-gradient(180deg,rgba(14,40,61,.95),rgba(10,26,40,.95));color:#bfe7ff;font:inherit;font-size:10.5px;font-weight:800;text-align:left;cursor:pointer;box-shadow:inset 0 0 18px rgba(42,168,255,.08),0 0 0 rgba(42,168,255,0);transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.hudHelpLink:hover{border-color:#7fd3ff;box-shadow:inset 0 0 20px rgba(42,168,255,.13),0 0 14px rgba(42,168,255,.23);transform:translateY(-1px)}.hudHelpIcon{display:inline-flex;width:21px;height:21px;align-items:center;justify-content:center;border:1px solid #45b8ff;border-radius:50%;color:#7fd3ff;font-weight:900;font-size:12px}.hudHelpArrow{font-size:20px;line-height:1;color:#7fd3ff}.hudOverlay[hidden]{display:none!important}.hudOverlay{position:fixed;inset:0;z-index:99999;display:flex;align-items:center;justify-content:center;padding:22px;background:rgba(4,8,14,.82);backdrop-filter:blur(6px)}.hudPanel{width:min(1180px,calc(100vw - 44px));max-height:calc(100vh - 44px);display:flex;flex-direction:column;overflow:hidden;border:1px solid #259df5;border-radius:15px;background:linear-gradient(180deg,#0f1722,#0b1018);box-shadow:0 0 0 1px rgba(83,193,255,.22),0 0 34px rgba(0,151,255,.34),0 24px 70px rgba(0,0,0,.55)}.hudHeader{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:18px 20px 15px;border-bottom:1px solid rgba(91,169,225,.28);background:linear-gradient(180deg,rgba(18,34,50,.96),rgba(12,23,35,.96))}.hudHeader h2{margin:4px 0 5px;font-size:22px;line-height:1.15}.hudHeader p{margin:0;color:#aebed0;font-size:11px;line-height:1.5}.hudClose{appearance:none;border:1px solid #536477;background:#131d29;color:#a9bdd3;width:34px;height:34px;border-radius:9px;font-size:24px;line-height:28px;cursor:pointer}.hudClose:hover{border-color:#77cfff;color:white;background:#182a3b}.hudTabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:12px 14px;border-bottom:1px solid rgba(91,169,225,.22);background:#0d141e}.hudTab{appearance:none;border:1px solid #30465b;border-radius:10px;padding:10px 13px;background:#101b27;color:#d8e6f2;text-align:left;cursor:pointer}.hudTab strong{display:block;font-size:12px;margin-bottom:2px}.hudTab span{display:block;color:#88a9c7;font-size:10px}.hudTab.active{border-color:#37adff;background:linear-gradient(180deg,#102d49,#0e2135);box-shadow:inset 0 0 20px rgba(33,151,235,.12),0 0 12px rgba(33,151,235,.18)}.hudTab.active span{color:#74c8ff}.hudBody{min-height:0;overflow:auto;padding:14px;scrollbar-color:#53677a #0d141e}.hudGuidePanel{border:1px solid #27425a;border-radius:12px;background:#0c131c;overflow:hidden}.hudGuidePanel img{display:block;width:100%;height:auto}.hudGuidePanel[hidden]{display:none!important}
@media(max-width:800px){.hudOverlay{padding:8px}.hudPanel{width:calc(100vw - 16px);max-height:calc(100vh - 16px)}.hudHeader{padding:14px}.hudHeader h2{font-size:18px}.hudTabs{grid-template-columns:1fr}.hudBody{padding:8px}}
.assessmentNote{display:inline-block;margin-top:5px;color:#aebdca;line-height:1.45}.hudOpen body{overflow:hidden}