:root{--bg:#f3f5fb;--tx:#10162b;--mu:#5d6784;--gl:rgba(255,255,255,.62);--bd:rgba(120,130,170,.28);--ac:#5b4bff;--ac2:#00c2b8;--sh:0 10px 40px rgba(40,50,110,.14)}
:root[data-t=dark]{--bg:#0a0e1f;--tx:#eaedfa;--mu:#98a2c6;--gl:rgba(24,30,62,.58);--bd:rgba(150,160,230,.2);--ac:#8a7dff;--ac2:#2fe0d3;--sh:0 10px 40px rgba(0,0,0,.5)}
*{box-sizing:border-box;margin:0}html{scroll-behavior:smooth}
body{font:16px/1.6 "Avenir Next","Segoe UI",system-ui,sans-serif;color:var(--tx);background:var(--bg);min-height:100vh;padding-top:env(safe-area-inset-top,0)}
body:before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(600px 400px at 10% 0,color-mix(in srgb,var(--ac) 30%,transparent),transparent),radial-gradient(500px 400px at 95% 20%,color-mix(in srgb,var(--ac2) 26%,transparent),transparent)}
a{color:inherit}button,input,select{font:inherit;color:inherit}
.glass{background:var(--gl);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--bd);border-radius:18px;box-shadow:var(--sh)}
header{position:sticky;top:env(safe-area-inset-top,0);z-index:20;display:flex;gap:12px;align-items:center;padding:10px 16px;background:var(--gl);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--bd)}
.logo{font:700 1.3rem Georgia,serif;text-decoration:none;white-space:nowrap}.logo i{font-style:normal;display:inline-block;color:var(--ac);animation:spin 8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes fl{50%{transform:translateY(-5px)}}
#q{flex:1;max-width:460px;margin-left:auto;padding:9px 14px;border-radius:99px;border:1px solid var(--bd);background:var(--gl);outline:0}
#q:focus,button:focus-visible,a:focus-visible,select:focus-visible{outline:2px solid var(--ac2);outline-offset:2px}
.btn{cursor:pointer;border:1px solid var(--bd);background:var(--gl);border-radius:12px;padding:8px 13px;transition:.2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px);border-color:var(--ac)}.btn:active{transform:scale(.96)}
.pri{background:linear-gradient(135deg,var(--ac),var(--ac2));color:#fff;border:0;font-weight:600}
.wrap{display:flex;max-width:1500px;margin:auto}
aside{width:230px;flex:none;position:sticky;top:60px;height:calc(100vh - 60px);overflow:auto;padding:14px}
aside a{display:flex;gap:10px;padding:9px 12px;border-radius:12px;text-decoration:none;color:var(--mu)}aside a:hover,aside a.on{background:var(--gl);color:var(--tx)}
aside a span{display:inline-block;transition:.3s}aside a:hover span{animation:fl .7s}
main{flex:1;min-width:0;padding:18px 18px 90px}
.hero{text-align:center;padding:48px 16px 28px}.hero h1{font:700 clamp(2.1rem,6vw,4rem)/1.08 Georgia,serif;letter-spacing:-.02em;max-width:850px;margin:0 auto 14px}.hero p{color:var(--mu);max-width:620px;margin:0 auto 22px}
.hero #hq{width:min(560px,100%);padding:15px 22px;border-radius:99px;border:1px solid var(--bd);background:var(--gl);font-size:1.05rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:12px;margin:12px 0 26px}
.card{padding:16px;text-decoration:none;display:block;transition:.25s}.card:hover{transform:translateY(-4px) scale(1.02);border-color:var(--ac)}
.card b{display:block}.card small{color:var(--mu)}.card .ic{font-size:1.6rem;display:inline-block}.card:hover .ic{animation:fl .6s 2}
h2{font:700 1.6rem Georgia,serif;margin:26px 0 8px}h3{margin:14px 0 4px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;text-align:center}.stats b{font:700 2rem Georgia,serif;display:block}
.dz{border:2px dashed var(--bd);border-radius:18px;padding:44px 16px;text-align:center;cursor:pointer;transition:.2s}.dz.over,.dz:hover{border-color:var(--ac2);background:color-mix(in srgb,var(--ac2) 10%,transparent)}
.ws{padding:14px;margin:10px 0}.tb{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.cols{display:grid;grid-template-columns:1fr 290px;gap:14px}
.stage{position:relative;overflow:hidden;border-radius:14px;height:min(62vh,560px);background:repeating-conic-gradient(rgba(128,128,150,.18) 0 25%,transparent 0 50%) 0 0/20px 20px;cursor:grab;touch-action:none;display:grid;place-items:center}
.stage.fs{position:fixed;inset:0;height:100vh;z-index:50;border-radius:0}
#in{position:relative;max-width:96%;max-height:96%;display:flex;transform-origin:center}#in canvas{max-width:100%;max-height:min(60vh,540px);display:block}#cb{position:absolute;inset:0;width:100%!important;height:100%!important;max-height:none!important}
.ctl label{display:block;font-size:.85rem;color:var(--mu);margin-top:10px}.ctl input[type=range]{width:100%;accent-color:var(--ac)}.ctl input[type=text],.ctl select{width:100%;padding:7px 10px;border-radius:10px;border:1px solid var(--bd);background:var(--gl)}
.bar{height:5px;border-radius:9px;background:var(--bd);overflow:hidden;margin:8px 0}.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--ac),var(--ac2));transition:.3s}
.info{font-size:.85rem;color:var(--mu);margin:8px 0}.res{font-size:.85rem;word-break:break-all;margin-top:8px}.res textarea{width:100%;height:110px}
.bc{font-size:.85rem;color:var(--mu)}.bc a{text-decoration:none}
.art p,.pg p{margin:8px 0;color:var(--mu);max-width:75ch}details{padding:12px 16px;margin:8px 0}summary{cursor:pointer;font-weight:600}
.fab{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0));z-index:30;width:56px;height:56px;border-radius:50%;font-size:1.5rem;animation:fl 3s infinite}
#toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);padding:10px 18px;border-radius:99px;background:var(--tx);color:var(--bg);opacity:0;pointer-events:none;transition:.3s;z-index:60}#toast.on{opacity:1}
#cur{position:fixed;width:300px;height:300px;margin:-150px;border-radius:50%;pointer-events:none;z-index:-1;background:radial-gradient(color-mix(in srgb,var(--ac) 22%,transparent),transparent 65%)}
#modal{position:fixed;inset:0;background:rgba(0,0,0,.8);display:none;place-items:center;z-index:70}#modal.on{display:grid}#modal img{max-width:92%;max-height:92%;border-radius:12px}
footer{border-top:1px solid var(--bd);padding:26px 18px calc(26px + env(safe-area-inset-bottom,0));text-align:center;color:var(--mu)}footer a{margin:0 8px}
@media(max-width:900px){aside{position:fixed;z-index:25;left:0;top:56px;background:var(--bg);transform:translateX(-100%);transition:.3s}aside.on{transform:none}.cols{grid-template-columns:1fr}#mn{display:inline-block}}
@media(min-width:901px){#mn{display:none}}
[hidden]{display:none!important}
#ov i{position:absolute;width:22px;height:22px;margin:-11px;background:#2f8cff;border:2px solid #fff;border-radius:50%;pointer-events:auto;touch-action:none}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
#fsx{display:none;position:fixed;top:calc(10px + env(safe-area-inset-top,0px));right:12px;z-index:70}body.fsm #fsx{display:block}body.fsm .fab{display:none}body.fsm .ws{backdrop-filter:none;-webkit-backdrop-filter:none}
body.fsm .stage.fs{inset:0 0 44vh 0;height:auto}body.fsm .ctl{position:fixed;left:0;right:0;bottom:0;height:44vh;overflow:auto;z-index:65;padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));background:var(--bg);border-top:1px solid var(--bd)}
#modal:after{content:'✕ Tap anywhere to close';position:absolute;top:14px;right:16px;color:#fff}
.units{display:inline-flex;align-items:center;gap:4px;padding:5px 10px;border:1px solid var(--bd);border-radius:10px;background:var(--gl);margin-bottom:10px;font-size:.9rem}.units i{font-style:normal;padding:3px 12px;border-radius:99px;cursor:pointer}.units i.on{background:rgba(128,128,128,.3)}
.cards{display:flex;gap:12px;overflow-x:auto;padding:4px 2px 10px}.fc{flex:none;width:210px;border-radius:10px;overflow:hidden;background:#3b79a6;color:#fff;position:relative;cursor:pointer;border:2px solid transparent}.fc.on{border-color:var(--ac2)}.fc img{width:100%;height:150px;object-fit:contain;background:#fff;display:block}.fc p{padding:6px 10px;font-size:.82rem;margin:0;line-height:1.5}
.fc .ab{position:absolute;left:6px;top:6px;display:flex;flex-direction:column;gap:5px}.fc .ab button{border:0;border-radius:99px;padding:5px 10px;background:#3b79a6;color:#fff;cursor:pointer;font-size:.78rem}.fc .x{position:absolute;right:6px;top:2px;border:0;background:none;color:#000;font-size:1.2rem;cursor:pointer}
#cm{position:fixed;inset:0;z-index:80;background:var(--bg);display:none;flex-direction:column;align-items:center;overflow:auto;padding:14px}#cm.on{display:flex}#cm .cw{position:relative;max-width:100%;touch-action:none;background:repeating-conic-gradient(rgba(128,128,150,.35) 0 25%,transparent 0 50%) 0 0/24px 24px}#cm canvas{display:block;max-width:100%;max-height:58vh}
#cb2{position:absolute;border:2px solid #2f8cff;box-shadow:0 0 0 9999px rgba(0,0,0,.45);cursor:move}#cb2 i{position:absolute;width:18px;height:18px;background:#2f8cff;margin:-9px}#cm .sl{width:min(560px,100%);text-align:center;margin:12px 0;color:var(--ac);font-weight:600}#cm .sl input{width:100%;accent-color:#2f8cff}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}.chip{padding:5px 11px;border-radius:99px;border:1px solid var(--bd);background:var(--gl);cursor:pointer;font-size:.82rem}.chip:hover,.chip.on{border-color:var(--ac2);background:color-mix(in srgb,var(--ac2) 20%,transparent)}
.tip{font-size:.85rem;padding:9px 12px;border-radius:12px;background:color-mix(in srgb,var(--ac) 14%,transparent);margin:6px 0}
.acts{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}.cols>*{min-width:0}
#ov{position:absolute;pointer-events:none;border:2px dashed #fff;outline:1px solid #000;display:none}#ov.dim{box-shadow:0 0 0 9999px rgba(0,0,0,.5)}#ov.pt{width:24px;height:24px;margin:-12px 0 0 -12px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 2px var(--ac),0 0 8px #000}
@media(max-width:900px){main{padding:10px 10px 96px}header{padding:8px 10px;gap:8px}.logo{font-size:1.05rem}#q{min-width:0;padding:8px 12px}.hero{padding:26px 6px 16px}.stage{height:48vh}#in canvas{max-height:46vh}.cols{grid-template-columns:minmax(0,1fr)}.ws{padding:10px}.tb{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}.tb .btn{flex:none}.acts{position:sticky;bottom:0;background:var(--bg);padding:8px 0;z-index:5}.fab{width:46px;height:46px;bottom:calc(84px + env(safe-area-inset-bottom,0))}aside{width:78vw;box-shadow:var(--sh)}h2{font-size:1.3rem}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ===== AI Image Upscaler (.ux-*) – new rules only; reuses the site's variables, .glass/.ws/.dz/.chip/.btn/.bar/.tip ===== */
.ux{position:relative;scroll-margin-top:72px}.ux-dz{padding:48px 16px}.ux-dz:focus-visible{outline:2px solid var(--ac2);outline-offset:3px}
.ux-ic{font-size:2.6rem;display:inline-block;animation:fl 2s infinite}.ux-dz .btn{margin-top:10px;padding:10px 24px}
.ux-fmts{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:14px}.ux-fmts i{font-style:normal;font-size:.75rem;padding:2px 10px;border-radius:99px;border:1px solid var(--bd);color:var(--mu)}
.ux-file{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px;border:1px solid var(--bd);border-radius:14px;background:var(--gl)}
.ux-file img{width:56px;height:56px;object-fit:cover;border-radius:10px;flex:none;background:var(--bd)}.ux-file>div{flex:1;min-width:0}.ux-file b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ux-set{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px 24px;margin:16px 0}
.ux-fs{border:0;padding:0;min-width:0}.ux-fs legend{font-size:.85rem;color:var(--mu);padding:0}
.ux-opt{display:inline-flex;align-items:center;gap:6px;user-select:none}.ux-opt input{accent-color:var(--ac);width:15px;height:15px}
.chip[role=radio]{font-size:.9rem;padding:6px 14px}
.ux-go{display:block;width:100%;font-size:1.2rem;padding:16px 24px;border-radius:16px;box-shadow:0 14px 30px -12px color-mix(in srgb,var(--ac) 75%,transparent)}
.ux-load{position:absolute;inset:0;z-index:6;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;border-radius:18px;background:var(--gl);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);text-align:center;padding:16px}
.ux-spin{width:54px;height:54px;border-radius:50%;border:4px solid var(--bd);border-top-color:var(--ac2);border-right-color:var(--ac);animation:spin .9s linear infinite}
/* before / after comparison */
.ux-cmp{position:relative;overflow:hidden;width:100%;max-height:78vh;margin:10px auto;border-radius:18px;background:repeating-conic-gradient(rgba(128,128,150,.18) 0 25%,transparent 0 50%) 0 0/20px 20px;box-shadow:0 30px 60px -22px rgba(20,20,70,.5),0 12px 24px -12px rgba(20,20,70,.35);touch-action:pan-y;cursor:ew-resize;user-select:none;-webkit-user-select:none}
.ux-cmp.zm,.ux-cmp.fs{touch-action:none}.ux-cmp.zm{cursor:grab}.ux-cmp.drag{cursor:grabbing}
.ux-l{position:absolute;inset:0;overflow:hidden}.ux-l img{display:block;width:100%;height:100%;object-fit:contain;transform-origin:0 0;will-change:transform;pointer-events:none}
.ux-b{clip-path:inset(0 calc(100% - var(--p)*1%) 0 0)}
.ux-h{position:absolute;top:0;bottom:0;left:calc(var(--p)*1%);width:44px;margin-left:-22px;z-index:3;display:grid;place-items:center;outline:0}
.ux-h:before{content:"";position:absolute;top:0;bottom:0;left:50%;width:3px;margin-left:-1.5px;background:#fff;box-shadow:0 0 12px rgba(0,0,0,.45)}
.ux-h i{position:relative;width:44px;height:44px;border-radius:50%;background:#fff;box-shadow:0 8px 22px rgba(0,0,0,.4);transition:transform .2s}
.ux-h i:before,.ux-h i:after{content:"";position:absolute;top:50%;margin-top:-6px;border:6px solid transparent}.ux-h i:before{left:8px;border-right-color:var(--ac);border-left-width:0}.ux-h i:after{right:8px;border-left-color:var(--ac);border-right-width:0}
.ux-cmp:hover .ux-h i,.ux-cmp.drag .ux-h i{transform:scale(1.12)}.ux-h:focus-visible i{outline:3px solid var(--ac2);outline-offset:3px}
.ux-bd{position:absolute;top:12px;z-index:4;padding:4px 12px;border-radius:99px;font-size:.78rem;font-weight:600;letter-spacing:.02em;color:#fff;background:rgba(10,14,31,.62);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:opacity .25s;pointer-events:none}
.ux-bb{left:12px}.ux-ba{right:12px;background:linear-gradient(135deg,var(--ac),var(--ac2))}.ux-cmp.lb .ux-bb,.ux-cmp.la .ux-ba{opacity:0}
.ux-tools{position:absolute;right:10px;bottom:10px;z-index:5;display:flex;gap:6px;padding:4px;border-radius:14px;background:rgba(10,14,31,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);cursor:default}
.ux-tools .btn{padding:6px 11px;min-width:38px;border-radius:10px;background:transparent;color:#fff;border-color:transparent}.ux-tools .btn:hover{background:rgba(255,255,255,.18)}
.ux-cmp.fs{position:fixed;inset:0;z-index:90;width:100%;height:100%;max-height:none;margin:0;border-radius:0;aspect-ratio:auto!important;background:#000}
.ux-lock{overflow:hidden}
.ux-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:12px 0}.ux-info>div{padding:10px 14px;border:1px solid var(--bd);border-radius:14px;background:var(--gl)}
.ux-info dt{font-size:.78rem;color:var(--mu)}.ux-info dd{margin:0;font-weight:600;word-break:break-word}
.ux-acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.ux-acts .btn{padding:11px 18px}
@media(max-width:900px){.ux-cmp{max-height:70vh;border-radius:14px}.ux-acts .btn{flex:1 1 calc(50% - 8px)}.ux-set{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.ux-spin{animation:spin 2.4s linear infinite!important}}