:root{--bg:#0b0d12;--card:#151924;--card2:#1c2130;--line:#2a3042;--text:#e9ecf3;--text2:#cdd3e0;--mute:#9aa3b8;--acc:#7c5cff;--acc2:#22d3ee;--link:#22d3ee;--ok:#22c55e;--err:#ef4444;--hbg:rgba(11,13,18,.9);--shadow:0 20px 50px rgba(0,0,0,.5);--r:14px;color-scheme:dark}
[data-theme=light]{--bg:#f6f7fb;--card:#ffffff;--card2:#eef1f7;--line:#dde2ec;--text:#141824;--text2:#2f3646;--mute:#5d667a;--acc:#6a46ff;--acc2:#0891b2;--link:#0e7490;--ok:#15803d;--err:#dc2626;--hbg:rgba(246,247,251,.92);--shadow:0 16px 40px rgba(20,24,36,.14);color-scheme:light}
*{box-sizing:border-box}html,body{margin:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Inter,sans-serif;background:var(--bg);color:var(--text);line-height:1.55}
a{color:var(--link)}img{max-width:100%}
.wrap{max-width:1100px;margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;z-index:99;background:var(--acc);color:#fff;padding:8px 12px;border-radius:8px}
/* header */
header.site{position:sticky;top:0;z-index:20;background:var(--hbg);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hbar{display:flex;align-items:center;gap:14px;height:60px}
.logo{font-weight:800;font-size:20px;text-decoration:none;color:var(--text);display:flex;gap:8px;align-items:center}
.logo b{background:linear-gradient(90deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hbar .sp{flex:1}.hlink{color:var(--mute);text-decoration:none;font-size:15px}.hlink:hover{color:var(--text)}
.menu{position:relative}.menu summary{list-style:none;cursor:pointer;color:var(--text);font-size:15px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card)}
.menu summary::-webkit-details-marker{display:none}.menu[open] summary{border-color:var(--acc)}
.menu .mlist{position:absolute;right:0;top:46px;width:min(560px,92vw);background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:10px;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:2px;box-shadow:var(--shadow)}
.mlist a{color:var(--text);text-decoration:none;padding:8px 10px;border-radius:8px;font-size:14px}.mlist a:hover,.mlist a[aria-current]{background:var(--card2)}
@media(max-width:560px){.hlink.hide-sm{display:none}}
/* home */
.hero{padding:44px 0 14px;text-align:center}.hero h1{font-size:clamp(28px,5vw,46px);margin:0 0 8px;letter-spacing:-.02em;line-height:1.15}
.hero p{color:var(--mute);margin:0 auto 22px;max-width:680px}
.search{width:100%;max-width:520px;padding:14px 18px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--text);font-size:16px;outline:none}
.search:focus{border-color:var(--acc)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;padding:22px 0 30px}
.tcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;text-decoration:none;color:var(--text);transition:.15s;display:block}
.tcard:hover{transform:translateY(-3px);border-color:var(--acc)}.tcard .ic{font-size:30px;line-height:1}.tcard h2,.tcard h3{margin:10px 0 4px;font-size:17px}.tcard p{margin:0;color:var(--mute);font-size:14px}
.tcard .new{font-size:11px;background:var(--acc);color:#fff;border-radius:99px;padding:1px 7px;margin-left:6px;vertical-align:middle}
.empty{color:var(--mute);display:none}
/* tool page */
.crumbs{font-size:13px;color:var(--mute);padding:18px 0 4px}.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px}.crumbs a{color:var(--mute);text-decoration:none}.crumbs a:hover{color:var(--text)}
.thead h1{margin:6px 0 4px;font-size:clamp(24px,4vw,32px);letter-spacing:-.01em;line-height:1.2}.thead .sub{color:var(--mute);margin:0 0 18px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-bottom:16px}
input[type=text],input[type=number],input[type=url],select,textarea{width:100%;padding:11px 13px;border-radius:10px;border:1px solid var(--line);background:var(--card2);color:var(--text);font-size:15px;font-family:inherit}
input[type=color]{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--card2);padding:3px}
input[type=range]{width:100%}
textarea{min-height:160px;resize:vertical}label{display:block;font-size:13px;color:var(--mute);margin:10px 0 5px}
label.chk{display:flex;gap:8px;align-items:center;color:var(--text);font-size:14px}
.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1;min-width:140px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 18px;border-radius:10px;border:0;background:var(--acc);color:#fff;font-weight:600;font-size:15px;cursor:pointer;text-decoration:none;font-family:inherit}
.btn:hover{filter:brightness(1.1)}.btn.sec{background:var(--card2);border:1px solid var(--line);color:var(--text)}.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.sm{padding:7px 12px;font-size:13px}.btn.on{border-color:var(--acc);background:var(--acc);color:#fff}
.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.drop{display:block;border:2px dashed var(--line);border-radius:var(--r);padding:34px;text-align:center;color:var(--mute);cursor:pointer;transition:.15s}
.drop.over,.drop:hover{border-color:var(--acc);color:var(--text)}.drop input{display:none}
.msg{margin-top:10px;font-size:14px;min-height:1px}.msg.err{color:var(--err)}.msg.ok{color:var(--ok)}
.note{font-size:13px;color:var(--mute);margin-top:10px}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin-top:16px}
.thumb{background:var(--card2);border-radius:12px;overflow:hidden;border:1px solid var(--line)}.thumb img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover;background:#000}
.thumb .meta{padding:10px 12px;display:flex;justify-content:space-between;align-items:center;font-size:14px}
.list{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.item{display:flex;align-items:center;gap:10px;background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px}
.item img{width:56px;height:56px;object-fit:cover;border-radius:8px}.item .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sm{color:var(--mute);font-size:13px}
.ib{background:var(--card);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:6px 10px;cursor:pointer;font-family:inherit}
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin-top:14px}
.stat{background:var(--card2);border-radius:10px;padding:12px;text-align:center}.stat b{display:block;font-size:24px}.stat span{color:var(--mute);font-size:12px}
.bar{height:8px;background:var(--card2);border-radius:99px;overflow:hidden;margin:4px 0 10px}.bar i{display:block;height:100%;background:var(--acc2);width:0}.bar i.over{background:var(--err)}
.lim{font-size:13px;display:flex;justify-content:space-between;color:var(--mute)}
.prog{height:10px;background:var(--card2);border-radius:99px;overflow:hidden;margin-top:12px;display:none}.prog.on{display:block}
.prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--acc),var(--acc2));transition:width .2s}
video,canvas.pv,img.pv{max-width:100%;border-radius:10px;margin-top:12px;display:block}
.qrbox{display:flex;justify-content:center;background:var(--card2);border-radius:12px;padding:20px;margin-top:14px}.qrbox canvas{max-width:100%;image-rendering:pixelated}
.sw{width:64px;height:64px;border-radius:12px;border:1px solid var(--line)}
.checker{background-color:#fff;background-image:linear-gradient(45deg,#d9dde6 25%,transparent 25%),linear-gradient(-45deg,#d9dde6 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#d9dde6 75%),linear-gradient(-45deg,transparent 75%,#d9dde6 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}
.compare{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:14px}
.compare figure{margin:0}.compare figcaption{font-size:13px;color:var(--mute);margin-bottom:6px}
.compare .box{border-radius:12px;overflow:hidden;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;min-height:200px}
.compare img{display:block;max-height:480px;margin:auto}
.stage{position:relative;margin-top:14px;touch-action:none;user-select:none}.stage canvas{display:block;max-width:100%;border-radius:10px;touch-action:none}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.fonts{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.fitem{display:flex;align-items:center;gap:12px;background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:12px 14px;cursor:pointer;transition:.12s;text-align:left;color:var(--text);font:inherit;width:100%}
.fitem:hover{border-color:var(--acc)}.fitem .fn{font-size:12px;color:var(--mute);min-width:120px}.fitem .fv{flex:1;font-size:19px;overflow-wrap:anywhere}.fitem .fc{font-size:12px;color:var(--acc2)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tagc{display:inline-flex;align-items:center;gap:6px;background:var(--card2);border:1px solid var(--line);border-radius:99px;padding:6px 12px;font-size:14px;cursor:pointer;user-select:none}
.tagc.off{opacity:.4;text-decoration:line-through}
.titles{margin:10px 0 0;padding-left:22px}.titles li{margin:6px 0}.titles button{margin-left:8px}
.layers{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
/* content */
.content{max-width:820px;padding:10px 0 10px}.content h2{font-size:22px;margin:30px 0 10px}.content h3{font-size:17px;margin:20px 0 6px}
.content p,.content li{color:var(--text2)}.content ol,.content ul{padding-left:22px}.content li{margin:5px 0}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:8px 0}
.faq summary{cursor:pointer;font-weight:600}.faq details p{margin:8px 0 2px}
.related{padding:10px 0 40px}.related h2{font-size:22px;margin:24px 0 4px}
.related .grid{padding-top:12px}
.page{max-width:780px;padding:20px 0 50px}.page h1{font-size:32px;margin:14px 0 10px}.page p,.page li{color:var(--text2)}
/* footer */
footer.site{border-top:1px solid var(--line);color:var(--mute);font-size:13px;padding:28px 0 34px;margin-top:20px}
.fgrid{display:flex;flex-wrap:wrap;gap:22px;justify-content:space-between}.fgrid nav a{color:var(--mute);margin-right:14px;text-decoration:none}.fgrid nav a:hover{color:var(--text)}
.ftools{margin-top:14px;line-height:2}.ftools a{color:var(--mute);margin-right:12px;text-decoration:none;white-space:nowrap}.ftools a:hover{color:var(--text)}
.disc{margin-top:14px}

/* v3 additions */
.ib.hb{font-size:17px;line-height:1;padding:7px 9px;border-radius:10px;background:var(--card)}
.mlist .mg{grid-column:1/-1;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);padding:8px 10px 2px}
.chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:16px}
.chip{border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:99px;padding:7px 14px;font:inherit;font-size:14px;cursor:pointer}
.chip.on,.chip:hover{border-color:var(--acc);background:var(--acc);color:#fff}
.trust{display:flex;gap:8px 16px;flex-wrap:wrap;justify-content:center;color:var(--mute);font-size:13px;margin-top:14px}
.trust span::before{content:"✓ ";color:var(--ok);font-weight:700}
.cat h2{font-size:20px;margin:26px 0 0;display:flex;align-items:center;gap:8px}.cat .grid{padding:12px 0 6px}
.cat h2 small{color:var(--mute);font-weight:400;font-size:14px}
#recent h2{font-size:18px;margin:18px 0 0;display:flex;align-items:center;gap:10px}
.tcard p.h{font-weight:700;color:var(--text);font-size:17px;margin:10px 0 4px}
.thead{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:flex-start}.thead>div{flex:1;min-width:240px}
.thead .tact{display:flex;gap:8px;margin-top:8px}
.badges{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12.5px;color:var(--mute);margin:-8px 0 14px}
.badges span::before{content:"✓ ";color:var(--ok);font-weight:700}
.drophint{display:block;font-size:12.5px;margin-top:6px;opacity:.75}
.dropall{position:fixed;inset:0;z-index:90;background:rgba(124,92,255,.18);backdrop-filter:blur(2px);display:none;align-items:center;justify-content:center;pointer-events:none}
.dropall.on{display:flex}.dropall div{border:3px dashed var(--acc);background:var(--card);color:var(--text);padding:30px 44px;border-radius:18px;font-size:20px;font-weight:700}
#tb-toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(30px);background:var(--text);color:var(--bg);padding:10px 16px;border-radius:10px;font-size:14px;opacity:0;transition:.25s;z-index:95;pointer-events:none;max-width:90vw}
#tb-toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
.cmp{position:relative;overflow:hidden;border-radius:12px;border:1px solid var(--line);margin-top:14px;cursor:ew-resize;touch-action:none;user-select:none;background-color:#fff;background-image:linear-gradient(45deg,#d9dde6 25%,transparent 25%),linear-gradient(-45deg,#d9dde6 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#d9dde6 75%),linear-gradient(-45deg,transparent 75%,#d9dde6 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}
.cmp img{display:block;width:100%;height:auto;max-height:none;pointer-events:none}.cmp .cmp-b{position:absolute;inset:0}.cmp .cmp-b img{width:100%;height:100%;object-fit:contain}
.cmp .cmp-a{object-fit:contain}
.cmp-line{position:absolute;top:0;bottom:0;width:3px;margin-left:-1.5px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.3)}
.cmp-line span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;color:#111;border-radius:99px;width:34px;height:34px;display:flex;align-items:center;justify-content:center;font-weight:700;box-shadow:0 2px 8px rgba(0,0,0,.35)}
.cmp-l{position:absolute;top:10px;background:rgba(0,0,0,.6);color:#fff;font-size:12px;padding:3px 8px;border-radius:6px}.cmp-l.l{left:10px}.cmp-l.r{right:10px}
.presets{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 6px}
.item.click{cursor:pointer}.item.click:hover{border-color:var(--acc)}
.pages{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:14px}
.pg{background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:8px;text-align:center;font-size:13px}
.pg img,.pg canvas{width:100%;height:auto;display:block;border-radius:6px;background:#fff;margin-bottom:6px}
.out-ta{min-height:220px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px}
.pw{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:22px;word-break:break-all;background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:14px;margin-top:12px}
.meter{height:8px;border-radius:99px;background:var(--card2);overflow:hidden;margin-top:10px}.meter i{display:block;height:100%;width:0;transition:.2s}
.wave{width:100%;height:120px;display:block;background:var(--card2);border-radius:10px;margin-top:12px;cursor:crosshair;touch-action:none}
.kd{width:100%;border-collapse:collapse;margin-top:10px;font-size:14px}.kd td,.kd th{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left}
.gridprev{display:grid;gap:3px;margin-top:14px;background:var(--line);border-radius:10px;overflow:hidden}
.gridprev canvas{width:100%;height:auto;display:block}.gridprev .tile{position:relative}.gridprev .tile b{position:absolute;left:6px;top:6px;background:rgba(0,0,0,.65);color:#fff;font-size:12px;border-radius:6px;padding:1px 7px}
@media(max-width:640px){
 .wrap{padding:0 14px}.hbar{gap:8px;height:56px}.logo{font-size:18px}
 .panel{padding:14px}.drop{padding:26px 14px}.btns .btn{flex:1 1 auto}
 .row>*{min-width:120px}.menu summary{padding:7px 10px;font-size:14px}
 .hero{padding:30px 0 6px}.grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
 .tcard{padding:14px}.tcard .ic{font-size:26px}.tcard p{font-size:13px}
 .fitem .fn{min-width:84px}.content h2{font-size:20px}
}
@media(max-width:380px){.grid{grid-template-columns:1fr 1fr}}
.ftools{display:flex;flex-wrap:wrap;gap:2px 14px}.ftools a{margin-right:0}
.fgrid nav{display:flex;flex-wrap:wrap;gap:4px 14px}.fgrid nav a{margin-right:0}
.badges{margin:4px 0 14px}.thead .sub{margin-bottom:6px}
input[type=range],input[type=checkbox]{accent-color:var(--acc)}
input[type=file]{max-width:100%;font-size:13px;color:var(--mute)}
@media(max-width:640px){.thead .tact{margin-top:0}}