:root{--bg:#F6F7F9;--panel:#fff;--ink:#0F1B33;--mute:#5B6678;--line:#DDE2EA;--accent:#2457F5;--ok:#1B7F4B;--warn:#B45309;--r:12px}
@media(prefers-color-scheme:dark){:root{--bg:#0C111B;--panel:#141B29;--ink:#E8ECF3;--mute:#98A3B5;--line:#263146;--accent:#6C8DFF;--ok:#4CC38A;--warn:#F0A04B}}
*{box-sizing:border-box}html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 "Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;padding:env(safe-area-inset-top,0px) 0 env(safe-area-inset-bottom,0px)}
a{color:var(--accent)}.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
header{border-bottom:1px solid var(--line);background:var(--panel)}header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.logo{font-weight:700;font-size:19px;color:var(--ink);text-decoration:none;letter-spacing:-.02em}nav{display:flex;gap:20px;flex-wrap:wrap}nav a{color:var(--mute);text-decoration:none;padding:4px 0;border-bottom:2px solid transparent}nav a:hover,nav a[aria-current]{color:var(--ink);border-color:var(--accent)}
a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,.drop:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
h1{font-size:clamp(30px,4vw,44px);line-height:1.1;letter-spacing:-.03em;margin:40px 0 24px;max-width:22ch}h2{font-size:20px;line-height:1.25;margin:0;letter-spacing:-.01em}
.upload-panel{max-width:760px;margin:0 auto 64px}.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;min-height:300px;border:2px dashed var(--line);border-radius:14px;background:var(--panel);cursor:pointer;padding:24px;transition:border-color .15s,background .15s}.drop:hover,.drop.over{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 6%,var(--panel))}.drop strong{font-size:20px}.drop small{color:var(--mute)}.drop.processing-drop{cursor:wait;border-style:solid}.drop.processing-drop strong{font-weight:700}.drop.processing-drop::after{content:"";width:24px;height:24px;margin-top:12px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.processing{text-align:center;color:var(--mute);margin:14px 0}.status.warn{color:var(--warn);text-align:center}
.work{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:stretch;gap:20px;margin-bottom:56px}.work[hidden],.upload-panel[hidden]{display:none}
@media(max-width:760px){.work{grid-template-columns:1fr}.wrap{padding:0 16px}}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px;min-width:0;box-shadow:0 8px 28px #1023450a}.result-heading{font-size:18px;min-height:28px;margin-bottom:14px}.result-heading.ok{color:var(--ok)}.result-heading.warn{color:var(--warn)}
.stats{display:flex;gap:24px;flex-wrap:wrap;padding:0 0 14px}.stats div{display:grid;gap:0}.stats strong{font-size:20px}.stats span{font-size:12px;color:var(--mute)}
.visual-frame{position:relative;width:100%;aspect-ratio:900/1273;overflow:hidden;border:1px solid var(--line);border-radius:9px;background:#fff;isolation:isolate}.scan-base,.native-page,.text-layer{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:contain}.scan-base{z-index:0}.native-page{z-index:0}
.scan-fade{background:#fff}.text-layer{z-index:1;object-fit:contain}.source-layer{animation:fade-source 6s infinite}.target-layer{animation:fade-target 6s infinite}
@keyframes fade-source{0%,45%{opacity:1}50%,95%{opacity:0}100%{opacity:1}}@keyframes fade-target{0%,45%{opacity:0}50%,95%{opacity:1}100%{opacity:0}}
.gate{position:absolute;z-index:4;inset:auto 0 0;min-height:112px;display:flex;align-items:flex-end;padding:40px 16px 14px;background:linear-gradient(transparent,rgba(255,255,255,.96) 65%);font-size:14px;color:#0F1B33}.gate strong{font-size:15px}
.missing-preview,.missing-source{position:absolute;inset:0;display:grid;place-items:center;padding:24px;color:var(--mute);text-align:center}.translation-stats{min-height:54px;padding-top:12px}.translation-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:12px}.target-language{display:flex;align-items:center;gap:9px;font-weight:600}.target-language select{font:inherit;font-weight:400;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:7px 9px;max-width:155px}.action-button{font:inherit;font-weight:700;background:var(--accent);color:#fff;border-radius:9px;padding:12px 18px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:48px;white-space:nowrap;box-shadow:0 3px 8px #2457f533}.action-button:hover{background:color-mix(in srgb,var(--accent) 85%,black)}
footer{border-top:1px solid var(--line);color:var(--mute);font-size:14px;padding:20px 0}
@media(prefers-reduced-motion:reduce){.source-layer,.target-layer{animation:none}.source-layer{opacity:1}.target-layer{opacity:0}.drop.processing-drop::after{animation:none;border-top-color:var(--accent)}*,*::before,*::after{transition:none!important}}

/* Current upload and result layouts */
.upload-panel{margin-top:clamp(56px,14vh,150px)}
.drop{min-height:260px}
.panel{display:flex;flex-direction:column}
.panel .visual-frame{flex:none}
.offer-row,.translation-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:auto;padding-top:12px}
.format-controls{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.delivery-date{margin:14px 0 0;color:var(--mute);font-size:14px}
footer .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
main.wrap:has(form[name="contact"]){max-width:760px;padding-bottom:64px}
form[name="contact"]{display:grid;gap:20px;margin:44px 0 20px;padding:clamp(24px,5vw,44px);background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 36px #1023450d}
form[name="contact"] label{display:grid;gap:8px;font-weight:600;color:var(--ink)}
form[name="contact"] input,form[name="contact"] textarea{width:100%;font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:12px 14px}
form[name="contact"] textarea{resize:vertical;min-height:150px}
form[name="contact"] button{justify-self:start;font:inherit;font-weight:700;color:#fff;background:var(--accent);border:0;border-radius:9px;padding:12px 22px;min-height:48px;cursor:pointer}
@media(max-width:760px){.format-controls{gap:10px}.format-controls .target-language{flex-wrap:wrap}.offer-row,.translation-actions{align-items:stretch}.offer-row .action-button,.translation-actions .action-button{width:100%}}

/* Keep the completed result comfortably within a laptop viewport. */
.wrap{max-width:1600px}
.work{margin-top:28px;margin-left:-12px;margin-right:-12px;gap:24px}
.panel{padding:20px 24px}
.panel .visual-frame{width:auto;height:clamp(180px,30vh,360px);max-width:100%;margin-inline:auto}
.panel .result-heading{margin-top:22px}
.panel .stats{min-height:54px;margin-top:0;padding-top:12px}
.translation-stats{min-height:54px;padding-top:12px}
.translation-actions{display:grid;grid-template-columns:minmax(0,1fr) auto;flex-wrap:nowrap;gap:10px}
.format-controls{flex-wrap:nowrap;gap:8px;min-width:0}
.target-language{gap:6px;white-space:nowrap}
.target-language select{width:108px;max-width:108px}
.translation-actions .action-button{padding-inline:12px}
@media(max-width:1000px){.work{grid-template-columns:1fr}}
@media(max-width:760px){.work{margin-left:0;margin-right:0}.panel .visual-frame{height:clamp(180px,30vh,360px)}.translation-actions{display:flex}.translation-actions,.format-controls{flex-wrap:wrap}}
.panel .result-heading{text-align:center}
.target-language select{width:136px;max-width:136px;font-size:14px}
.size-reduction.reduced strong::before{content:"↓";color:var(--ok);margin-right:4px}

/* Diagnostic API flow: original → real OCR boxes, source text → translations. */
.diagnostic-flow-frame{display:flex;align-items:stretch;padding:10px;background:#f8f9fb}
.flow-row{display:flex;align-items:center;justify-content:center;gap:clamp(6px,1.2vw,16px);width:100%;height:100%;min-width:0}
.flow-page{position:relative;flex:0 1 auto;height:100%;aspect-ratio:var(--page-ratio,.72);max-width:calc(50% - 32px);min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:7px;background:#fff}
.flow-page>img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:fill}
.ocr-box-overlay{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.ocr-box{fill:none;stroke:#42ff64;stroke-width:.0035;opacity:0;filter:drop-shadow(0 0 2px #00b938);animation:ocr-box-cycle var(--box-cycle,4s) linear infinite;animation-delay:var(--box-delay,0s)}
@keyframes ocr-box-cycle{0%,100%{opacity:0}1%,5%{opacity:1}7%{opacity:0}}
.flow-arrow{flex:0 0 clamp(40px,7%,64px);display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--accent);line-height:1}
.flow-arrow span{font-size:clamp(26px,3vw,40px);font-weight:400}
.flow-arrow small{margin-top:5px;color:var(--mute);font-size:10px;font-weight:700;letter-spacing:.03em}
.target-sample{opacity:0;animation:target-sample-cycle 6s infinite;animation-delay:var(--sample-delay,0s)}
.target-sample-1{animation-delay:3s}
.single-target .target-sample{opacity:1;animation:none}
@keyframes target-sample-cycle{0%,48%{opacity:1}50%,98%{opacity:0}100%{opacity:1}}
@media(prefers-reduced-motion:reduce){.ocr-box,.target-sample{animation:none}.ocr-box{opacity:.75}.target-sample-0{opacity:1}.target-sample-1{opacity:0}}

/* Installer-style arrow between the two pages, and the word-highlight GIF. */
.flow-arrow{flex-basis:clamp(48px,9%,76px)}
.flow-arrow svg{display:block;width:100%;height:auto;overflow:visible;filter:drop-shadow(0 2px 2px rgba(15,27,51,.22))}
.flow-arrow small{margin-top:4px}
.flow-page>img.scan-anim{object-fit:fill}
.flow-page.anim-pending>img{filter:grayscale(1);opacity:.55}
.anim-caption{position:absolute;left:0;right:0;bottom:10px;text-align:center;font-size:12px;font-weight:700;color:var(--ink);text-shadow:0 0 6px var(--panel)}

/* ===== Layout fixes: separate page boxes, rounder arrow, no overlap on small screens ===== */

/* 1) The grey frame around the 2 PNGs goes away: each PNG sits in its own box (left and right panels). */
.panel .visual-frame:has(>.flow-row){
  --page-h:clamp(190px,34vh,380px);              /* target height of one page box */
  width:min(100%,calc(var(--page-h)*1.5 + 96px));  /* 2 pages (ratio ~.75) + arrow + gaps */
  height:auto;aspect-ratio:auto!important;margin-inline:auto;
  padding:0;border:0;border-radius:0;background:transparent;overflow:visible;
}
.flow-row{height:auto;align-items:center;gap:clamp(8px,1.6vw,20px)}
.flow-page{
  flex:1 1 0;width:auto;height:auto;max-width:none;min-width:0;
  aspect-ratio:var(--page-ratio,.75);
  border-radius:10px;box-shadow:0 6px 18px #10234514;
}
.flow-arrow{flex:0 0 clamp(46px,9%,70px)}
.flow-arrow svg{filter:drop-shadow(0 3px 3px rgba(15,27,51,.18))}

/* 2) Buttons and drop-downs wrap instead of overlapping when the window gets narrower. */
.translation-actions,.offer-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 12px}
.format-controls{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;min-width:0}
.target-language{flex-wrap:nowrap}
.target-language select{width:auto;min-width:0;max-width:136px}
.translation-actions .action-button,.offer-row .action-button{flex:0 0 auto}

/* Multi-choice controls and the Core processing state. */
.multi-select-wrap{position:relative;min-width:145px;z-index:5}
.multi-select-trigger{display:flex;align-items:center;gap:4px;min-height:38px;width:100%;padding:5px 7px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink);font:inherit;text-align:left;cursor:pointer}
.selection-chip{display:inline-block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:2px 6px;border-radius:6px;background:#2457f51c;color:var(--accent);font-size:12px;font-weight:700}
.multi-select-menu{position:absolute;top:calc(100% + 5px);left:0;min-width:100%;max-height:240px;overflow:auto;padding:5px;border:1px solid var(--line);border-radius:9px;background:var(--panel);box-shadow:0 10px 28px #10234524}
.multi-select-menu[hidden]{display:none}
.multi-option{display:block;width:100%;padding:7px 9px;border:0;border-radius:6px;background:transparent;color:var(--ink);font:inherit;text-align:left;white-space:nowrap;cursor:pointer}
.multi-option:hover{background:color-mix(in srgb,var(--accent) 10%,var(--panel))}
.multi-option.selected{background:var(--accent);color:#fff}
.target-layer{animation-delay:var(--sample-delay,0s)}
.multi-native-preview .native-page{opacity:0;animation:target-sample-cycle 6s infinite;animation-delay:var(--sample-delay,0s)}
.multi-native-preview .native-page:first-child{animation-delay:0s}
.translation-progress{display:flex;align-items:flex-end;justify-content:center;background:transparent!important;border:0!important;color:#0F1B33;font-size:18px;font-weight:700;text-align:center;overflow:visible}
.panel .visual-frame.translation-progress{height:calc(clamp(190px,34vh,380px) + 50px);margin:0;border-radius:0;padding:0}
[hidden]{display:none!important}
.progress-heading{color:#0F1B33}
.panel:has(.translation-progress) .translation-actions{display:none}
.panel:has(.translation-progress) .translation-stats,.panel:has(.translation-progress) #translation-delivery{display:none}
@media(max-width:760px){.multi-select-wrap{min-width:155px}.translation-actions .format-controls{width:100%}}

/* Core processing state: empty page boxes with a spinner between them. */
.panel .visual-frame.translation-progress:has(>.flow-row){height:auto;margin-inline:auto;align-items:center;justify-content:center;overflow:visible;font-size:inherit;font-weight:inherit}
.ghost-page{border-style:dashed;background:transparent;box-shadow:none}
.ghost-page .missing-source{font-size:13px;font-weight:600}
.flow-spinner{display:flex;align-items:center;justify-content:center}
.flow-spinner .spinner{width:30px;height:30px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@media(prefers-reduced-motion:reduce){.flow-spinner .spinner{animation:none}}

/* A native translated page uses the same on-screen page height as each source-flow page. */
.panel .visual-frame.native-preview{height:auto!important;aspect-ratio:auto!important;overflow:visible;border:0;border-radius:0;background:transparent;display:flex;align-items:stretch;justify-content:center}
.native-page-box{position:relative;flex:0 0 auto;height:clamp(190px,34vh,380px);aspect-ratio:var(--page-ratio,.72);max-width:100%;overflow:hidden;border:1px solid var(--line);border-radius:10px;background:#fff;box-shadow:0 6px 18px #10234514}
.native-page-box>.native-page{position:absolute;inset:0;width:100%;height:100%;object-fit:fill}
/* Generic pre-OCR sweep; it gives immediate feedback without pretending to recognize letters. */
.scan-sweep{position:absolute;z-index:3;left:0;right:0;top:0;height:12%;pointer-events:none;background:linear-gradient(180deg,transparent,rgba(57,255,20,.18),rgba(57,255,20,.04),transparent);border-bottom:2px solid rgba(57,255,20,.8);filter:drop-shadow(0 0 5px rgba(57,255,20,.7));animation:scan-sweep-pass 1.8s ease-in-out infinite}
@keyframes scan-sweep-pass{0%{transform:translateY(0);opacity:.2}8%{opacity:1}92%{opacity:1}100%{transform:translateY(760%);opacity:.2}}
/* Click any result page to inspect it at full viewport size. */
.visual-frame img{cursor:zoom-in}
.image-zoom{position:fixed;inset:0;width:min(96vw,1400px);height:min(94vh,1000px);max-width:none;max-height:none;padding:52px 16px 16px;border:1px solid var(--line);border-radius:14px;background:var(--panel);color:var(--ink);overflow:hidden}
.image-zoom::backdrop{background:rgba(5,10,20,.78)}
.image-zoom img{display:block;width:100%;height:100%;object-fit:contain;cursor:zoom-out}
.image-zoom-close{position:absolute;top:9px;right:12px;width:36px;height:36px;border:0;border-radius:50%;background:var(--line);color:var(--ink);font-size:25px;line-height:1;cursor:pointer}
@media(prefers-reduced-motion:reduce){.scan-sweep{animation:none;opacity:.3;transform:translateY(760%)}}

/* One sizing rule for every page box (left and right, scan and native), derived from the frame width. */
.panel .visual-frame:has(>.flow-row),.panel .visual-frame.native-preview{
  --page-h:clamp(190px,34vh,380px);
  --gap:clamp(8px,1.6vw,20px);
  container-type:inline-size;
  width:min(100%,calc(var(--page-h)*1.5 + 96px));
  height:auto;aspect-ratio:auto!important;margin-inline:auto;
}
.flow-row{gap:var(--gap,clamp(8px,1.6vw,20px))}
.flow-page,.native-page-box{
  flex:0 0 auto;width:calc((100cqw - clamp(46px,9cqw,70px) - 2*var(--gap,16px))/2);
  height:auto;max-width:none;aspect-ratio:var(--page-ratio,.75);
}
.flow-arrow{flex:0 0 clamp(46px,9cqw,70px)}
.native-page-box>.native-page{object-fit:contain}

/* Waiting state of a single native page. */
.ghost-progress{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:16px;color:var(--mute);font-size:13px;font-weight:600;text-align:center}
.ghost-progress .spinner{width:30px;height:30px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@media(prefers-reduced-motion:reduce){.ghost-progress .spinner{animation:none}}

/* Fallback detection boxes appear one after the other, once, and stay (no endless loop). */
.ocr-box{animation:ocr-box-reveal .35s ease-out forwards;animation-delay:var(--box-delay,0s)}
@keyframes ocr-box-reveal{from{opacity:0}to{opacity:1}}

/* Rows sit right under the stats on both sides (same gaps); no free space is pushed between them. */
.offer-row,.translation-actions{margin-top:0;padding-top:12px}

/* Word highlighting like a highlighter pen: the text stays readable under the green. */
.ocr-box{fill:rgba(57,255,20,.36);stroke:none;filter:none;mix-blend-mode:multiply}