:root{--bg:#eaf0f6;--surface:#fff;--ink:#14202b;--muted:#526170;--line:#d5dbe1;--primary:#0e5a6b;--primary-ink:#fff;--accent:#e8a317;--soft:#e4eef1;--err:#b3261e;--ok:#1b6e3c;--shadow:0 1px 2px rgba(20,32,43,.06);--serif:var(--sans);--sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f161c;--surface:#17212a;--ink:#e6ecf0;--muted:#9aa9b6;--line:#2a3945;--primary:#58b6ca;--primary-ink:#06232b;--soft:#1c2c35;--err:#ff8a80;--ok:#6fd194}}
:root[data-theme=dark]{--bg:#0f161c;--surface:#17212a;--ink:#e6ecf0;--muted:#9aa9b6;--line:#2a3945;--primary:#58b6ca;--primary-ink:#06232b;--soft:#1c2c35;--err:#ff8a80;--ok:#6fd194}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--sans)}
a{color:var(--primary)}a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:3px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}.narrow{max-width:760px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;z-index:50}.skip:focus{left:8px}
h1,h2,h3{font-family:var(--serif);line-height:1.2;letter-spacing:-.01em;font-weight:700}
h1{font-size:clamp(1.9rem,4.5vw,2.8rem);margin:.3em 0 .4em}h2{font-size:1.45rem;margin:1.6em 0 .5em}
.lead{font-size:1.1rem;color:var(--muted);max-width:68ch}.muted{color:var(--muted)}.hint{color:var(--muted);font-size:.9rem;margin:.4rem 0}
.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.bar{display:flex;align-items:center;gap:20px;height:60px}.brand{display:flex;align-items:center;gap:10px;font-weight:700;text-decoration:none;color:var(--ink)}
.nav{display:flex;gap:18px;margin-left:auto;font-size:.95rem}.nav a{color:var(--ink);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}.nav a:hover{border-color:var(--primary)}
.icon-btn{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;width:38px;height:38px;display:grid;place-items:center;cursor:pointer}
@media(max-width:760px){.hide-sm{display:none}.nav{gap:12px}}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:18px 0 0;font-size:.9rem;color:var(--muted)}.crumbs li+li::before{content:"/";margin-right:6px}.crumbs a{color:var(--muted)}
/* hero */
.hero{background:linear-gradient(180deg,var(--soft),var(--bg));border-bottom:1px solid var(--line);padding:44px 0 36px}
.hero-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}@media(max-width:820px){.hero-grid{grid-template-columns:1fr}}
.search input{width:100%;max-width:520px;padding:14px 16px;font-size:1rem;border:2px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink)}.search input:focus{border-color:var(--primary);outline:none}
.hero-demo{background:var(--surface);border:1px solid var(--line);border-left:6px solid var(--primary);border-radius:6px;padding:18px 20px;box-shadow:var(--shadow)}.hero-demo h2{margin:0 0 10px;font-size:1.1rem}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.demo-out{font-family:var(--mono);font-size:1.05rem;margin:12px 0;min-height:1.6em}
/* lists */
.sec-h{margin:32px 0 10px}.filters,.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0 0 14px}
.chip{border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:6px 14px;border-radius:999px;font:inherit;font-size:.92rem;cursor:pointer;text-decoration:none;display:inline-block}.chip.on{background:var(--primary);color:var(--primary-ink);border-color:var(--primary)}
.tool-list{list-style:none;padding:0;margin:0 0 20px;border-top:1px solid var(--line)}
.tool-row{display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--line);padding:0}.tool-row[hidden]{display:none}
.tool-row a{flex:1;display:block;padding:14px 12px;text-decoration:none;color:var(--ink);border-left:4px solid transparent}.tool-row a:hover{background:var(--soft);border-left-color:var(--primary)}
.tr-name{display:block;font-weight:650}.tr-desc{display:block;color:var(--muted);font-size:.93rem}.tr-cat{color:var(--muted);font-size:.85rem;white-space:nowrap;padding-right:12px}@media(max-width:700px){.tr-cat{display:none}}
/* tool pages */
.tool-box{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:20px;margin:22px 0;box-shadow:var(--shadow)}
label{display:block;font-weight:600;font-size:.92rem}label.sm{display:inline-flex;gap:8px;align-items:center;font-weight:500;margin-right:14px}
input,select,textarea{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:9px 10px;width:100%;margin-top:4px}
input[type=checkbox],input[type=radio]{width:auto;margin:0}input[type=range]{padding:0}label.sm select{width:auto;margin:0}
textarea{font-family:var(--mono);font-size:.88rem;line-height:1.45;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}@media(max-width:820px){.two{grid-template-columns:1fr}}
.grid-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:14px 0}
.toolbar{display:flex;flex-wrap:wrap;gap:8px 4px;margin-bottom:14px}.opts{border:1px solid var(--line);border-radius:8px}.opts label{font-weight:500;margin:6px 0}
.actions{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.btn{font:inherit;font-weight:600;font-size:.93rem;padding:9px 16px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;text-decoration:none;display:inline-block}.btn:hover{border-color:var(--primary)}
.btn.primary{background:var(--primary);color:var(--primary-ink);border-color:var(--primary)}.btn:disabled{opacity:.5;cursor:not-allowed}
.err{color:var(--err);font-weight:600;margin:10px 0}.ok{color:var(--ok);font-weight:600;margin:10px 0}[hidden]{display:none!important}
.stats{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0}.stats div{background:var(--soft);padding:10px 14px;border-radius:8px;min-width:140px}.stats b{display:block;font-size:.78rem;color:var(--muted);font-weight:600}
.stats .good{outline:2px solid var(--ok)}.stats .bad{outline:2px solid var(--err)}
.prev figure{margin:0;border:1px solid var(--line);border-radius:8px;padding:10px;background:repeating-conic-gradient(var(--soft) 0 25%,var(--surface) 0 50%) 0 0/16px 16px}.prev img{max-width:100%;max-height:340px;display:block;margin:auto}.prev figcaption{font-size:.85rem;font-weight:600;margin-bottom:6px;background:var(--surface);display:inline-block;padding:0 6px;border-radius:4px}
.results{margin:18px 0 0;border-top:1px solid var(--line)}.results div{display:flex;justify-content:space-between;gap:16px;padding:10px 4px;border-bottom:1px solid var(--line)}.results dt{color:var(--muted)}.results dd{margin:0;font-weight:700;font-family:var(--mono);text-align:right}
.results .main dd{font-size:1.5rem;color:var(--primary)}.results .fm dd{font-weight:400;font-size:.85rem;color:var(--muted)}
.items{display:flex;flex-direction:column;gap:8px;margin:10px 0}.item{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end}.item.wide{grid-template-columns:3fr 1fr 1.3fr auto}@media(max-width:620px){.item.wide{grid-template-columns:1fr 1fr}.item.wide label:first-child{grid-column:1/-1}}
fieldset{border:1px solid var(--line);border-radius:8px;margin:0 0 14px;padding:10px 14px 14px}legend{font-weight:700;padding:0 6px}fieldset label{margin-top:8px}
.paper{background:#fff;color:#111;border:1px solid var(--line);border-radius:4px;padding:28px;font-size:.9rem;line-height:1.45;box-shadow:var(--shadow)}.paper h2{margin:0;font-size:1.5rem;letter-spacing:.04em}.paper h3{margin:0 0 4px;font-size:1.1rem}.paper h4{font-size:1.15rem;margin:18px 0 4px}.paper h5{margin:14px 0 2px;font-size:.95rem}.paper p{margin:2px 0}
.p-head,.p-meta{display:flex;justify-content:space-between;gap:20px;margin-bottom:16px}.p-title{text-align:right}
.p-tbl,.p-sum{width:100%;border-collapse:collapse;margin:12px 0}.p-tbl th,.p-tbl td,.p-sum td{padding:7px 6px;border-bottom:1px solid #ccc;text-align:left}.r{text-align:right!important}.p-sum{width:55%;margin-left:auto}.p-sum .tot td{font-weight:700;border-top:2px solid #111}
.content section{margin-bottom:6px}.content h2{border-top:1px solid var(--line);padding-top:18px}.content p,.content li,.prose p,.prose li{max-width:75ch}
details{border:1px solid var(--line);border-radius:8px;background:var(--surface);margin:8px 0;padding:0 14px}summary{cursor:pointer;font-weight:600;padding:12px 0}details p{margin:0 0 12px}
.related{padding-left:18px}
.ad-wrap{margin:24px 0;min-height:120px;border:1px dashed var(--line);border-radius:6px;padding:6px;background:var(--surface)}.ad-label{display:block;font-size:.7rem;color:var(--muted);margin-bottom:4px}
.prose{padding-bottom:40px}.note{background:var(--soft);padding:10px 14px;border-radius:8px}.tbl{border-collapse:collapse;width:100%}.tbl th,.tbl td{border:1px solid var(--line);padding:8px;text-align:left}
.form label{margin:12px 0}.hp{position:absolute;left:-9999px}
.site-footer{margin-top:60px;background:var(--surface);border-top:1px solid var(--line);padding:32px 0 20px}.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}@media(max-width:700px){.foot-grid{grid-template-columns:1fr}}
.foot-h{font:700 .95rem var(--sans);margin:0 0 8px}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:4px 0}.fine{margin-top:20px;font-size:.82rem;color:var(--muted)}
.consent{position:fixed;left:12px;right:12px;bottom:12px;max-width:640px;margin:auto;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 16px;box-shadow:0 8px 30px rgba(0,0,0,.2);z-index:40}.consent p{margin:0 0 10px;font-size:.92rem}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:8px 16px;border-radius:8px;opacity:0;transition:.2s;z-index:60;pointer-events:none}.toast.show{opacity:1;transform:translateX(-50%)}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
@media print{body *{visibility:hidden}#docPreview,#docPreview *{visibility:visible}#docPreview{position:absolute;left:0;top:0;width:100%;border:0;box-shadow:none;padding:0}}
/* ---- v3: platform look ---- */
.cat-image-tools{--c:#7c4dff;--cd:#5b3bb0}.cat-business-calculators{--c:#d9560b;--cd:#c2410c}.cat-document-generators{--c:#1f8f4e;--cd:#15803d}.cat-developer-tools{--c:#0e7490;--cd:#0e6580}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .cat-image-tools{--c:#b39dff}:root:not([data-theme=light]) .cat-business-calculators{--c:#ff9a5c}:root:not([data-theme=light]) .cat-document-generators{--c:#62d396}:root:not([data-theme=light]) .cat-developer-tools{--c:#5fd0e8}}
:root[data-theme=dark] .cat-image-tools{--c:#b39dff}:root[data-theme=dark] .cat-business-calculators{--c:#ff9a5c}:root[data-theme=dark] .cat-document-generators{--c:#62d396}:root[data-theme=dark] .cat-developer-tools{--c:#5fd0e8}
h1,h2,h3{font-weight:800;letter-spacing:-.02em}.center{text-align:center}
.dotted,.hero::before,.page-band::before,.cat-sec::before{content:"";position:absolute;inset:0;pointer-events:none}
/* hero */
.hero{position:relative;overflow:hidden;color:#fff;border:0;padding:56px 0 130px;background:radial-gradient(800px 440px at 90% -10%,rgba(124,92,230,.6),transparent 70%),radial-gradient(700px 420px at -5% 115%,rgba(14,150,170,.55),transparent 70%),linear-gradient(160deg,#0a1a26,#11293b)}
.hero::before{background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);background-size:22px 22px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 90%);mask-image:linear-gradient(180deg,#000,transparent 90%)}
.hero .wrap{position:relative}
.hero h1{color:#fff;font-size:clamp(2rem,4.6vw,3.2rem);line-height:1.08;margin:.45em 0 .4em}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#86e8f8,#c9b8ff,#ffd68f);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-block;font-weight:700;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:#a6ecf6;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);padding:5px 13px;border-radius:999px}
.hero .lead{color:#c9d7e2}.hero .search input{border:0;box-shadow:0 12px 32px rgba(0,0,0,.4);max-width:560px;color:#14202b;background:#fff}
.hero .pills li{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.2);color:#c9d7e2}.hero .pills b{color:#fff}
.hero-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center}@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:36px}}
.hero-art{position:relative}
.win{background:var(--surface);color:var(--ink);border-radius:14px;box-shadow:0 28px 64px rgba(0,0,0,.5);overflow:hidden;border:1px solid rgba(255,255,255,.14);position:relative;z-index:1}
.win-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:var(--soft);border-bottom:1px solid var(--line)}.win-bar i{width:10px;height:10px;border-radius:50%;background:#ff6b6b}.win-bar i:nth-child(2){background:#ffd166}.win-bar i:nth-child(3){background:#5ad39a}.win-bar span{margin-left:8px;font:600 .78rem var(--mono);color:var(--muted)}
.win-body{padding:16px 18px 18px}.win-body a{font-weight:700}
.fchip{position:absolute;z-index:2;width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:var(--surface);color:var(--c);box-shadow:0 14px 30px rgba(0,0,0,.35);animation:bob 6s ease-in-out infinite}
.f1{top:-30px;right:-12px}.f2{bottom:-58px;left:-8px;animation-delay:-2s}.f3{top:42%;right:-30px;animation-delay:-4s}
@keyframes bob{50%{transform:translateY(-8px)}}@media(max-width:900px){.fchip{display:none}}
.pills{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:20px 0 0}.pills li{border:1px solid var(--line);border-radius:999px;padding:5px 14px;font-size:.9rem}
/* category tiles */
.cat-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-88px;position:relative;z-index:3}@media(max-width:980px){.cat-tiles{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.cat-tiles{grid-template-columns:1fr;margin-top:-70px}}
.cat-tile{display:flex;flex-direction:column;gap:4px;padding:18px 18px 16px;border-radius:18px;color:#fff;text-decoration:none;background:linear-gradient(145deg,var(--cd),color-mix(in srgb,var(--cd) 55%,#000));box-shadow:0 16px 34px rgba(10,26,38,.28);transition:transform .15s,box-shadow .15s;position:relative;overflow:hidden}
.cat-tile::after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;background:rgba(255,255,255,.1)}
.cat-tile:hover{transform:translateY(-5px);box-shadow:0 22px 40px rgba(10,26,38,.34)}
.ct-icon{width:46px;height:46px;border-radius:13px;background:rgba(255,255,255,.2);display:grid;place-items:center;margin-bottom:8px}
.ct-name{font-weight:800;font-size:1.1rem}.ct-tag{opacity:.88;font-size:.88rem}.ct-n{margin-top:8px;font-weight:700;font-size:.9rem}
.filterbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:34px 0 6px}.filterbar h2{margin:0}
.chip{border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:6px 14px;border-radius:999px;font:inherit;font-size:.9rem;cursor:pointer;text-decoration:none;display:inline-block}.chip.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}.chip .n{font-size:.75rem;opacity:.65;margin-left:4px}
.filters,.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
/* category sections: each its own colored portion */
.cat-sec{position:relative;padding:50px 0 44px;margin-top:26px;background:linear-gradient(180deg,color-mix(in srgb,var(--c) 14%,var(--bg)),color-mix(in srgb,var(--c) 5%,var(--bg)));border-top:1px solid color-mix(in srgb,var(--c) 22%,transparent)}
.cat-sec::before{background-image:radial-gradient(color-mix(in srgb,var(--c) 30%,transparent) 1px,transparent 1px);background-size:20px 20px;opacity:.55;-webkit-mask-image:linear-gradient(180deg,#000,transparent 75%);mask-image:linear-gradient(180deg,#000,transparent 75%)}
.cat-sec>.wrap{position:relative}.cat-sec[hidden]{display:none}
.cat-head{display:flex;align-items:center;gap:16px;margin-bottom:24px}
.cat-badge{flex:none;width:58px;height:58px;border-radius:17px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,var(--cd),color-mix(in srgb,var(--cd) 55%,#000));box-shadow:0 10px 22px color-mix(in srgb,var(--cd) 38%,transparent)}
.cat-head h3{margin:0;font-size:1.6rem}.cat-head p{margin:3px 0 0;color:var(--muted);max-width:60ch}
.count{display:inline-block;vertical-align:middle;font-size:.78rem;font-weight:700;background:color-mix(in srgb,var(--c) 16%,var(--surface));color:var(--c);padding:2px 10px;border-radius:999px;margin-left:6px}
.cat-all{margin-left:auto;white-space:nowrap;font-weight:700;text-decoration:none;color:var(--c);border:1px solid color-mix(in srgb,var(--c) 40%,transparent);padding:7px 16px;border-radius:999px;background:var(--surface)}.cat-all:hover{background:color-mix(in srgb,var(--c) 10%,var(--surface))}
@media(max-width:700px){.cat-head{flex-wrap:wrap}.cat-all{margin-left:74px}}
/* cards */
.tool-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(262px,1fr));gap:20px}.tool-row[hidden]{display:none}
.tool-card a{display:flex;flex-direction:column;height:100%;background:var(--surface);border:1px solid color-mix(in srgb,var(--c) 22%,var(--line));border-radius:18px;overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:0 1px 2px rgba(20,32,43,.05),0 8px 20px rgba(20,32,43,.06);transition:transform .15s,box-shadow .15s,border-color .15s}
.tool-card a:hover{transform:translateY(-5px);border-color:var(--c);box-shadow:0 18px 36px color-mix(in srgb,var(--c) 24%,transparent)}
.tc-prev{position:relative;display:block;aspect-ratio:220/112;padding:8px 10px;background:linear-gradient(135deg,color-mix(in srgb,var(--c) 17%,var(--surface)),color-mix(in srgb,var(--c) 5%,var(--surface)));border-bottom:1px solid color-mix(in srgb,var(--c) 16%,var(--line))}
.tc-prev .badge{position:absolute;top:9px;right:9px;z-index:1;background:var(--surface);box-shadow:0 1px 4px rgba(0,0,0,.1)}
.tc-body{display:flex;flex-direction:column;gap:7px;padding:14px 16px 6px;flex:1}.tc-top{display:flex;align-items:center;gap:10px}
.tc-icon{flex:none;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:var(--c);background:color-mix(in srgb,var(--c) 14%,var(--surface))}
.tc-name{font-weight:750;font-size:1.02rem;line-height:1.25}.tc-desc{color:var(--muted);font-size:.9rem}
.tc-foot{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 16px 15px;font-size:.8rem}.tc-meta{display:flex;align-items:center;gap:8px;min-width:0}.tc-tag{color:var(--muted);white-space:nowrap}.tc-foot .badge{padding:0}
.tc-go{font-weight:700;color:var(--c);border:1px solid color-mix(in srgb,var(--c) 40%,transparent);padding:4px 12px;border-radius:999px;white-space:nowrap}.tc-go i{font-style:normal;display:inline-block;transition:transform .15s}.tool-card a:hover .tc-go{background:var(--c);color:#fff}.tool-card a:hover .tc-go i{transform:translateX(3px)}
.badge{font-size:.7rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;padding:3px 9px;border-radius:999px}.badge.live{color:var(--ok)}.badge.live::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:currentColor;margin-right:6px;box-shadow:0 0 0 3px color-mix(in srgb,currentColor 25%,transparent)}.badge.soon{color:var(--muted)}
/* preview svg */
.pv{display:block;width:100%;height:100%}.pv .fc{fill:var(--c)}.pv .fc2{fill:var(--c);fill-opacity:.17}.pv .fc3{fill:var(--c);fill-opacity:.4}.pv .fs{fill:var(--surface)}.pv .fl{fill:var(--line)}
.pv .ss{fill:var(--surface);stroke:var(--line);stroke-width:1.5}.pv .sl{stroke:var(--line);stroke-width:1.5;fill:none}.pv .sc,.pv .si,.pv .sw,.pv .sx,.pv .st,.pv .sd{fill:none;stroke-linecap:round;stroke-linejoin:round}
.pv .sc{stroke:var(--c);stroke-width:2.4}.pv .si{stroke:var(--muted);stroke-width:2.2}.pv .sw{stroke:#fff;stroke-width:2.6}.pv .sx{stroke:var(--c);stroke-width:1.4;stroke-dasharray:4 3}.pv .st{stroke:var(--ink);stroke-width:1.6}.pv .sd{stroke:var(--c);stroke-width:1.6;stroke-dasharray:5 4}
.pv .dk{fill:#14202b;fill-opacity:.42;fill-rule:evenodd}.pv .hn{fill:var(--surface);stroke:var(--c);stroke-width:1.6}.pv .k1{fill:#e8a547}.pv .k2{fill:#2f9e63}.pv .k3{fill:#6240b5}.pv .k4{fill:#0e5a6b}
.pv text{font:700 10px system-ui,-apple-system,"Segoe UI",sans-serif;fill:var(--ink)}.pv text.tm{fill:var(--muted);font-size:8.5px;font-weight:600}.pv text.tc{fill:var(--c)}.pv text.tw{fill:#fff;font-size:9px}.pv text.big{font-size:19px;font-weight:800}.pv .wm text{fill:var(--c);fill-opacity:.6;font-size:12px}
/* page bands (tool, category, all tools) */
.page-band{position:relative;overflow:hidden;color:#fff;padding:6px 0 38px;background:radial-gradient(640px 320px at 92% -20%,rgba(255,255,255,.22),transparent 70%),linear-gradient(135deg,var(--cd),color-mix(in srgb,var(--cd) 50%,#06121a))}
.page-band::before{background-image:radial-gradient(rgba(255,255,255,.15) 1px,transparent 1px);background-size:22px 22px;-webkit-mask-image:linear-gradient(90deg,transparent,#000);mask-image:linear-gradient(90deg,transparent,#000)}
.page-band .wrap{position:relative}.page-band h1{color:#fff;margin:.1em 0 .3em}.page-band .lead{color:rgba(255,255,255,.9);margin:0}
.page-band .crumbs ol{margin:14px 0 6px}.page-band .crumbs [aria-current]{color:#fff;font-weight:600}.page-band .crumbs,.page-band .crumbs a,.page-band .crumbs li+li::before{color:rgba(255,255,255,.8)}
.page-band .search input{margin-top:18px;border:0}
.pb-row{display:flex;gap:20px;align-items:flex-start;margin-top:10px}.pb-icon{flex:none;width:68px;height:68px;border-radius:20px;background:rgba(255,255,255,.18);display:grid;place-items:center}.pb-text{flex:1;min-width:0}
.pb-prev{flex:none;width:250px;aspect-ratio:220/112;background:var(--surface);border-radius:16px;padding:8px;box-shadow:0 18px 40px rgba(0,0,0,.3)}@media(max-width:900px){.pb-prev{display:none}}@media(max-width:600px){.pb-icon{width:52px;height:52px}}
.tool-page{padding-top:26px}.page-band+main .cat-sec{margin-top:0}
/* how it works */
.how{padding:56px 20px 10px}.steps{list-style:none;padding:0;margin:26px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}@media(max-width:800px){.steps{grid-template-columns:1fr}}
.steps li{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}.steps h3{margin:12px 0 6px;font-size:1.1rem}.steps p{margin:0;color:var(--muted)}
.step-n{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#fff;background:linear-gradient(145deg,#7c4dff,#0e7490)}
@media(prefers-reduced-motion:reduce){.fchip{animation:none}}
/* ---- v2: image tool UI ---- */
.drop{display:block;border:2px dashed var(--line);border-radius:12px;padding:22px;text-align:center;background:var(--bg);cursor:pointer;margin-bottom:14px}.drop:hover,.drop.over{border-color:var(--primary);background:var(--soft)}.drop input{margin-top:10px}
.canvas-wrap{border:1px solid var(--line);border-radius:8px;background:repeating-conic-gradient(var(--soft) 0 25%,var(--surface) 0 50%) 0 0/16px 16px;padding:8px;text-align:center;overflow:auto}.canvas-wrap canvas,.canvas-wrap img{max-width:100%;height:auto;display:inline-block;vertical-align:middle}
.canvas-wrap canvas.crosshair{cursor:crosshair;touch-action:none}
.list{list-style:none;padding:0;margin:10px 0}.list li{display:flex;gap:12px;align-items:center;padding:8px;border:1px solid var(--line);border-radius:8px;margin-bottom:6px;background:var(--surface)}.list img{width:48px;height:48px;object-fit:cover;border-radius:6px}.list .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list .btn{padding:5px 10px}
.swatch{width:100%;height:70px;border-radius:8px;border:1px solid var(--line)}.pal{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.pal button{border:1px solid var(--line);border-radius:8px;padding:0;overflow:hidden;cursor:pointer;background:var(--surface);width:84px;font:600 .75rem var(--mono);color:var(--ink)}.pal button i{display:block;height:44px}.pal button span{display:block;padding:4px}
.fav-grid{display:flex;flex-wrap:wrap;gap:14px;margin:12px 0}.fav{border:1px solid var(--line);border-radius:8px;padding:10px;text-align:center;background:var(--surface)}.fav canvas{display:block;margin:0 auto 6px;background:repeating-conic-gradient(var(--soft) 0 25%,transparent 0 50%) 0 0/8px 8px}

@media(max-width:560px){.brand span{white-space:nowrap;font-size:.95rem}.nav a{white-space:nowrap}.bar{gap:10px}.cat-sec{padding:36px 0 30px}.tool-grid{grid-template-columns:1fr}}