:root{color-scheme:light;--ink:#222134;--muted:#565467;--paper:#f5f4fa;--line:#dddbe7;--accent:#5140a0;--wash:#eeebfb;--ok:#185c45;--error:#9a2947}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 system-ui,"Segoe UI",sans-serif}
main{width:min(100% - 48px,1000px);margin:auto}
.mast{display:flex;align-items:center;gap:10px;padding:21px 0;border-bottom:1px solid var(--line);font-weight:760;font-size:.73rem;letter-spacing:.14em}
.mark{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:var(--accent);color:white;font-size:1.25rem;letter-spacing:0}
.local,.pill{border:1px solid var(--line);border-radius:99px;padding:4px 10px;color:var(--accent);font-size:.69rem;font-weight:750;letter-spacing:.09em}
.local{margin-left:auto}
h1{font-size:clamp(2.9rem,8vw,5.4rem);letter-spacing:-.075em;line-height:1;margin:35px 0 23px;font-weight:760}
.tool{display:grid;grid-template-columns:1fr 1fr;background:white;border:1px solid var(--line);border-radius:22px;box-shadow:0 16px 50px #27204e0b;overflow:hidden}
.controls,.result{min-width:0;padding:24px}
.result{background:#faf9ff;border-left:1px solid var(--line)}
button{border:1px solid var(--line);border-radius:9px;background:white;color:inherit;cursor:pointer;font:inherit;font-size:.875rem;font-weight:700;min-height:44px;padding:9px 13px;transition:background-color .14s,border-color .14s}
button:hover:not(:disabled){background:var(--wash)}
button:disabled{opacity:.55;cursor:default}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.drop{display:flex;width:100%;min-height:152px;flex-direction:column;justify-content:center;align-items:center;gap:5px;border:2px dashed #bdb4de;background:#f9f7ff;padding:14px;color:var(--accent);overflow-wrap:anywhere}
.drop.drag{border-color:var(--accent);background:#e6defe}
.drop strong{font-size:1.05rem;max-width:100%}
.drop small{color:var(--muted)}
.upload-icon{font-size:1.45rem;line-height:1.1}
fieldset{padding:0;border:0;margin:18px 0 0;min-width:0}
legend,h2{font-weight:740}
legend span,.eyebrow{font-size:.69rem;letter-spacing:.12em;color:var(--accent);font-weight:800}
legend span{margin-left:5px}
.sizes{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;margin-top:8px}
.sizes label{position:relative;display:block}
.sizes input{position:absolute;opacity:0;width:100%;height:100%;inset:0;margin:0;cursor:pointer}
.sizes span{display:grid;place-items:center;min-height:44px;border:1px solid var(--line);border-radius:8px;font-weight:650;font-variant-numeric:tabular-nums}
.sizes input:checked+span{border-color:#a99bdc;background:var(--wash);color:#423188}
.sizes input:focus-visible+span{outline:3px solid var(--accent);outline-offset:2px}
.hint,#status{font-size:.84rem;color:var(--muted);margin:8px 0 0}
.result-heading,.actions,footer{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.result-heading h2{font-size:1.05rem;margin:0}
.preview{min-height:178px;margin:11px 0 13px;border:1px solid var(--line);border-radius:12px;display:flex;flex-wrap:wrap;align-content:center;justify-content:center;align-items:center;gap:9px;padding:10px;color:var(--muted);font-size:.83rem;background-color:white;background-image:conic-gradient(#f4f2fa 25%,white 0 50%,#f4f2fa 0 75%,white 0);background-size:16px 16px}
.preview>span,.tile{background:#ffffffed;border:1px solid var(--line);border-radius:8px;padding:7px 9px}
.tile{display:flex;min-width:61px;min-height:70px;flex-direction:column;align-items:center;justify-content:center;gap:4px;margin:0}
.tile canvas{width:auto;height:auto;max-width:44px;max-height:44px;background:conic-gradient(#ddd9ed 25%,white 0 50%,#ddd9ed 0 75%,white 0) 0 0/8px 8px}
.tile figcaption{font-size:.7rem;font-variant-numeric:tabular-nums}
.actions{justify-content:flex-start}
.primary{background:var(--accent);border-color:var(--accent);color:white}
.primary:not(:disabled):hover{background:#433285}
.primary span{margin-left:8px}
#status{min-height:1.4em}
#status.ok{color:var(--ok)}
#status.error{color:var(--error)}
.notes{margin:60px 0 46px;max-width:62ch}
.notes h2{font-size:1.7rem;letter-spacing:-.04em;line-height:1.15;margin:6px 0 14px}
.notes p:not(.eyebrow){color:var(--muted)}
details{border-top:1px solid var(--line);padding:10px 0}
summary{font-weight:700;cursor:pointer}
footer{border-top:1px solid var(--line);padding:18px 0;color:var(--muted);font-size:.8rem}
@media(max-width:640px){main{width:calc(100% - 28px)}.mast{padding:13px 0}h1{margin:24px 0 17px}.tool{grid-template-columns:1fr;border-radius:16px}.controls,.result{padding:14px}.result{border-left:0;border-top:1px solid var(--line)}.drop{min-height:110px}.preview{min-height:110px}.notes{margin-top:43px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}}


footer nav,.page-nav{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:12px}footer a,.page-nav a,.legal a{color:var(--accent);text-underline-offset:4px;overflow-wrap:anywhere}footer a,.page-nav a{display:inline-flex;align-items:center;min-height:44px}.legal{max-width:66ch;margin:36px 0 64px;overflow-wrap:anywhere}.legal h1{font-size:clamp(2.4rem,7vw,4rem)}.legal h2{margin-top:30px;font-size:1.25rem}.legal p{color:var(--muted)}