:root{--bg:#f6f7fb;--card:#fff;--ink:#14213d;--mute:#5b6478;--line:#d9deea;--acc:#2f5bff;--acc-ink:#fff;--r:10px}
@media(prefers-color-scheme:dark){:root{--bg:#0f1524;--card:#171f33;--ink:#eef1f8;--mute:#9aa4bd;--line:#2a3450;--acc:#6f8cff;--acc-ink:#0f1524}}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{width:min(1080px,100% - 32px);margin-inline:auto}
a{color:var(--acc)}h1,h2,h3{line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(1.9rem,5vw,3rem);letter-spacing:-.02em;max-width:18ch}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--card);padding:8px;z-index:9}
.top{border-bottom:1px solid var(--line);background:var(--card)}
.bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);text-decoration:none}
nav a{margin-left:16px;color:var(--mute);text-decoration:none}nav a:hover{color:var(--acc)}
.hero{padding:40px 0 20px}.lead{color:var(--mute);max-width:60ch;font-size:1.1rem}
.tool{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start;margin-bottom:40px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:grid;gap:14px}
label{display:grid;gap:4px;font-size:.9rem;font-weight:600}
input,select,textarea,button{font:inherit;color:var(--ink)}
input[type=text],input:not([type]),select,textarea{padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);width:100%}
input[type=color]{width:100%;height:40px;border:1px solid var(--line);border-radius:8px;background:var(--bg);padding:3px}
input[type=range]{width:100%;accent-color:var(--acc)}
#text,#emoji{font-size:1.4rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.checks{display:flex;gap:20px;flex-wrap:wrap}.chk{display:flex;align-items:center;gap:8px;font-weight:500}
[hidden]{display:none!important}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line)}
.tabs button{background:none;border:0;border-bottom:3px solid transparent;padding:10px 14px;cursor:pointer;font-weight:600;color:var(--mute)}
.tabs button[aria-selected=true]{color:var(--acc);border-color:var(--acc)}
.drop{border:2px dashed var(--line);border-radius:var(--r);padding:26px;text-align:center;cursor:pointer;font-weight:500}
.drop small{display:block;color:var(--mute);margin-top:4px}.drop.on,.drop:hover{border-color:var(--acc)}
.sr{position:absolute;opacity:0;width:1px;height:1px}
.sr:focus-visible+.hint,.drop:focus-within{outline:2px solid var(--acc)}
button{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:10px 14px;cursor:pointer;font-weight:600}
button:hover{border-color:var(--acc)}button.primary{background:var(--acc);color:var(--acc-ink);border-color:var(--acc)}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.hint{color:var(--mute);font-size:.85rem;margin:0;min-height:1em}
.pv{display:flex;gap:20px;align-items:flex-end;flex-wrap:wrap}
canvas{background:repeating-conic-gradient(#0000000f 0 25%,#0000 0 50%) 0 0/16px 16px}
#pv{width:128px;height:128px;border:1px solid var(--line);border-radius:6px}
.mini{display:flex;gap:14px;align-items:flex-end}.mini div{display:grid;justify-items:center;font-size:.75rem;color:var(--mute)}
.tab-mock{display:flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--line);border-radius:8px 8px 0 0;padding:8px 12px;width:min(260px,100%);font-size:.85rem}
.tab-mock span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.btns,.sizes{display:flex;gap:8px;flex-wrap:wrap}.sizes button{padding:6px 10px;font-size:.85rem;font-weight:500}
textarea{font:13px/1.5 ui-monospace,Menlo,Consolas,monospace;resize:vertical}
.prose{padding:10px 0 30px;max-width:760px}.prose li{margin-bottom:6px}
code{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:0 5px}
details{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin-bottom:8px}
summary{cursor:pointer;font-weight:600}
footer{border-top:1px solid var(--line);background:var(--card);padding:20px 0;color:var(--mute);font-size:.9rem}
.foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.foot a{margin:0 0 0 14px}
.legal{max-width:760px;padding:30px 0 50px}
@media(max-width:820px){.tool{grid-template-columns:1fr}nav a{margin:0 12px 0 0}.foot a{margin:0 14px 0 0}}
@media(max-width:420px){.grid2{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}