/* DoneImg – app.css  (no build step; keep it hand-written and small) */
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url("/assets/fonts/inter-latin-wght-normal.woff2") format("woff2-variations"),url("/assets/fonts/inter-latin-wght-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter Fallback";src:local("Arial"),local("Helvetica");size-adjust:107.4%;ascent-override:90.2%;descent-override:22.5%;line-gap-override:0%}

:root{
  --font:"Inter","Inter Fallback",system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Arabic","Noto Naskh Arabic",Tahoma,Arial,sans-serif;
  --bg:#ffffff;--surface:#ffffff;--surface-2:#f4f6f9;--surface-3:#eaeef3;
  --border:#e3e7ee;--border-2:#cfd6e0;
  --ink:#0f172a;--text:#334155;--muted:#526173;
  --primary:#0f766e;--primary-h:#115e59;--on-primary:#ffffff;--primary-soft:#e6f6f4;
  --accent:#f97316;
  --link:#0f766e;
  --danger:#b91c1c;--ok:#15803d;
  --r-sm:8px;--r-md:12px;--r-lg:18px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(15,23,42,.06);--sh-2:0 6px 18px rgba(15,23,42,.08);--sh-3:0 16px 34px rgba(15,23,42,.12);
  --hdr:62px;
  --c-optimize-fg:#0f766e;--c-optimize-bg:#d9f3ef;
  --c-convert-fg:#4338ca;--c-convert-bg:#e3e6ff;
  --c-edit-fg:#c2410c;--c-edit-bg:#ffe8d6;
  --c-create-fg:#be185d;--c-create-bg:#fde4f0;
  --c-analyze-fg:#1d4ed8;--c-analyze-bg:#dce9ff;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#0e1219;--surface:#131a24;--surface-2:#0b1017;--surface-3:#1b2431;
  --border:#243042;--border-2:#33425a;
  --ink:#f1f5f9;--text:#cbd5e1;--muted:#94a3b8;
  --primary:#2dd4bf;--primary-h:#5eead4;--on-primary:#04201d;--primary-soft:#0f2a29;
  --link:#5eead4;--danger:#f87171;--ok:#4ade80;
  --sh-1:0 1px 2px rgba(0,0,0,.4);--sh-2:0 8px 20px rgba(0,0,0,.4);--sh-3:0 18px 40px rgba(0,0,0,.5);
  --c-optimize-fg:#5eead4;--c-optimize-bg:#10302d;
  --c-convert-fg:#a5b4fc;--c-convert-bg:#1d2146;
  --c-edit-fg:#fdba74;--c-edit-bg:#3a2112;
  --c-create-fg:#f9a8d4;--c-create-bg:#3a1428;
  --c-analyze-fg:#93c5fd;--c-analyze-bg:#12264a;
  color-scheme:dark;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0e1219;--surface:#131a24;--surface-2:#0b1017;--surface-3:#1b2431;
    --border:#243042;--border-2:#33425a;
    --ink:#f1f5f9;--text:#cbd5e1;--muted:#94a3b8;
    --primary:#2dd4bf;--primary-h:#5eead4;--on-primary:#04201d;--primary-soft:#0f2a29;
    --link:#5eead4;--danger:#f87171;--ok:#4ade80;
    --sh-1:0 1px 2px rgba(0,0,0,.4);--sh-2:0 8px 20px rgba(0,0,0,.4);--sh-3:0 18px 40px rgba(0,0,0,.5);
    --c-optimize-fg:#5eead4;--c-optimize-bg:#10302d;
    --c-convert-fg:#a5b4fc;--c-convert-bg:#1d2146;
    --c-edit-fg:#fdba74;--c-edit-bg:#3a2112;
    --c-create-fg:#f9a8d4;--c-create-bg:#3a1428;
    --c-analyze-fg:#93c5fd;--c-analyze-bg:#12264a;
    color-scheme:dark;
  }
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--hdr) + 12px)}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg,canvas{max-width:100%}
svg{flex:none}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{color:var(--ink);line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,3.2rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800}
h3{font-size:1.1rem;font-weight:700}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--primary);outline-offset:2px;border-radius:4px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;inset-inline-start:8px;top:-60px;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:var(--r-sm);z-index:2000}
.skip:focus{top:8px}
.wrap{width:100%;max-width:1320px;margin-inline:auto;padding-inline:16px}
.narrow{max-width:860px}
.center{text-align:center}
[hidden]{display:none!important}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:1000;height:var(--hdr);background:var(--surface);box-shadow:0 1px 0 var(--border),var(--sh-1)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;height:100%;gap:12px}
.brand{position:relative;display:inline-flex;align-items:center;color:var(--ink);text-decoration:none!important;line-height:1;height:40px;min-width:118px}
.brand__w{font-family:Georgia,"Times New Roman",serif;font-size:27px;letter-spacing:-.5px;font-weight:400;text-transform:uppercase;color:var(--ink)}
.brand__w b{font-weight:900}
.brand__chk{position:absolute;inset-inline-start:22px;bottom:1px;width:44px;height:25px;color:var(--accent);pointer-events:none}
.nav{display:flex;align-items:center;gap:6px;margin-inline:auto}
.nav>a,.dd__btn{display:inline-flex;align-items:center;gap:5px;padding:8px 14px;border:0;background:none;color:var(--ink);font-weight:500;font-size:15.5px;border-radius:var(--r-sm);cursor:pointer;text-decoration:none}
.nav>a:hover,.dd__btn:hover,.dd.is-open .dd__btn{background:var(--surface-2);text-decoration:none}
.dd{position:relative}
.dd__menu{position:absolute;top:calc(100% + 8px);inset-inline-start:50%;transform:translateX(-50%);display:none;grid-template-columns:repeat(5,minmax(170px,1fr));gap:6px 18px;width:min(1000px,94vw);padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--sh-3)}
[dir="rtl"] .dd__menu{transform:translateX(50%)}
.dd.is-open .dd__menu{display:grid}
.dd__col{display:flex;flex-direction:column;gap:2px}
.dd__col a{padding:5px 8px;border-radius:6px;color:var(--text);font-size:14.5px}
.dd__col a:hover{background:var(--surface-2);text-decoration:none;color:var(--ink)}
.dd__h{font-weight:700;color:var(--ink)!important;margin-bottom:4px}
.dd__all{grid-column:1/-1;margin-top:4px;padding-top:12px;border-top:1px solid var(--border);font-weight:600}
.hdr__act{display:flex;align-items:center;gap:8px}
.langs{position:relative}
.langs summary{list-style:none;display:flex;align-items:center;gap:6px;height:38px;padding:0 12px;border:1px solid var(--border);border-radius:var(--r-pill);cursor:pointer;font-size:13.5px;font-weight:600;color:var(--ink);background:var(--surface)}
.langs summary::-webkit-details-marker{display:none}
.langs ul{position:absolute;inset-inline-end:0;top:calc(100% + 8px);min-width:170px;margin:0;padding:6px;list-style:none;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--sh-3)}
.langs a{display:block;padding:8px 12px;border-radius:6px;color:var(--ink)}
.langs a:hover{background:var(--surface-2);text-decoration:none}
.langs a[aria-current]{font-weight:700;background:var(--primary-soft)}
.theme{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--border);border-radius:50%;background:var(--surface);color:var(--ink);cursor:pointer}
.theme:hover{background:var(--surface-2)}
.theme .ic-moon{display:none}
:root[data-theme="dark"] .theme .ic-sun{display:none}
:root[data-theme="dark"] .theme .ic-moon{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .theme .ic-sun{display:none}:root:not([data-theme="light"]) .theme .ic-moon{display:block}}
.burger{display:none;width:38px;height:38px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:0}
.burger span{width:18px;height:2px;background:var(--ink);border-radius:2px}

/* ---------- hero (home) ---------- */
.hero{background:var(--surface-2);padding:56px 0 28px;text-align:center}
.hero h1{max-width:960px;margin:0 auto .4em}
.hero__sub{max-width:900px;margin:0 auto 26px;font-size:clamp(1.05rem,1.9vw,1.3rem);font-weight:500;color:var(--ink)}
.pills{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:0 auto 26px;max-width:1100px}
.pill{border:1px solid var(--border-2);background:var(--surface);color:var(--ink);padding:9px 20px;border-radius:var(--r-sm);font-weight:600;font-size:15px;cursor:pointer;box-shadow:var(--sh-1)}
.pill:hover{border-color:var(--ink)}
.pill.is-on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.search{position:relative;max-width:560px;margin:0 auto}
.search input{width:100%;height:52px;padding:0 64px 0 24px;border:1px solid var(--border);border-radius:var(--r-pill);background:var(--surface);font-size:16px;box-shadow:var(--sh-1);color:var(--ink)}
[dir="rtl"] .search input{padding:0 24px 0 64px}
.search input::placeholder{color:var(--muted)}
.search__btn{position:absolute;inset-inline-end:8px;top:8px;width:36px;height:36px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center}
.gridsec{background:var(--bg);padding:22px 0 34px}
.noresult{text-align:center;color:var(--muted);padding:30px 0}

/* ---------- cards ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:16px}
.grid--sm{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.card{display:flex;flex-direction:column;gap:6px;padding:20px 18px 18px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--sh-1);color:var(--text);text-decoration:none!important;transition:transform .15s,box-shadow .15s,border-color .15s;min-height:156px}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--border-2)}
.card__ic{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;margin-bottom:8px;background:var(--cbg);color:var(--cfg)}
.card__t{font-weight:700;color:var(--ink);font-size:16px;line-height:1.3}
.card__d{font-size:14px;color:var(--muted);line-height:1.45}
.c-optimize{--cbg:var(--c-optimize-bg);--cfg:var(--c-optimize-fg)}
.c-convert{--cbg:var(--c-convert-bg);--cfg:var(--c-convert-fg)}
.c-edit{--cbg:var(--c-edit-bg);--cfg:var(--c-edit-fg)}
.c-create{--cbg:var(--c-create-bg);--cfg:var(--c-create-fg)}
.c-analyze{--cbg:var(--c-analyze-bg);--cfg:var(--c-analyze-fg)}
.cat{margin-bottom:34px;scroll-margin-top:80px}
.cat h2{font-size:1.5rem;margin-bottom:.15em}
.cat__d{color:var(--muted);margin-bottom:14px}
.block{padding:36px 0}
.band{background:var(--surface-2);padding:48px 0}
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px;margin-top:26px}
.feat__i{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:22px}
.feat__ic{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--primary-soft);color:var(--primary);margin-bottom:12px}
.feat__i p{margin:0;color:var(--text);font-size:15px}
.steps3{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px;list-style:none;padding:0;margin:26px 0 0;counter-reset:s}
.steps3 li{text-align:center;padding:10px 14px}
.steps3 b{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--ink);color:var(--bg);font-size:18px;margin-bottom:12px}
.steps3 p{color:var(--text);margin:0}

/* ---------- page heads / content ---------- */
.pagehead{background:var(--surface-2);padding:22px 0 28px;text-align:center}
.pagehead h1{font-size:clamp(1.8rem,3.8vw,2.6rem);margin-top:6px}
.lead{max-width:760px;margin:0 auto;font-size:1.08rem;color:var(--muted)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-start;font-size:14px;color:var(--muted);margin-bottom:14px;text-align:start}
.crumbs a{color:var(--link)}
.pagehead--tool{padding-bottom:10px}
.content{padding-bottom:30px}
.content .block{max-width:980px;margin-inline:auto}
.content h2{text-align:center;padding-bottom:14px;margin-bottom:18px;border-bottom:1px solid var(--border)}
.steps{list-style:none;padding:0;counter-reset:st}
.steps li{position:relative;padding:10px 0;padding-inline-start:38px;counter-increment:st}
.steps li::before{content:counter(st);position:absolute;inset-inline-start:0;top:9px;width:26px;height:26px;border-radius:50%;background:var(--primary-soft);color:var(--primary);font-weight:700;font-size:14px;display:grid;place-items:center}
.ticks{list-style:none;padding:0;margin:10px 0 0}
.ticks li{position:relative;padding-inline-start:26px;margin:6px 0}
.ticks li::before{content:"";position:absolute;inset-inline-start:2px;top:.55em;width:12px;height:7px;border-inline-start:2.5px solid var(--ok);border-bottom:2.5px solid var(--ok);transform:rotate(-45deg)}
.faq details{border:1px solid var(--border);border-radius:var(--r-md);margin-bottom:10px;background:var(--surface)}
.faq summary{cursor:pointer;padding:15px 18px;font-weight:600;color:var(--ink);list-style:none;position:relative;padding-inline-end:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;inset-inline-end:18px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--muted)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 18px 16px;margin:0}
.prose h2{margin-top:1.6em;font-size:1.5rem}
.prose p{max-width:75ch}
.privacy-note{display:flex;align-items:center;justify-content:center;gap:6px;color:var(--muted);font-size:13.5px;margin:12px 0 0}

/* ---------- buttons / forms ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 22px;border:1px solid var(--primary);border-radius:var(--r-sm);background:var(--primary);color:var(--on-primary);font-weight:700;font-size:15.5px;cursor:pointer;text-decoration:none!important}
.btn:hover{background:var(--primary-h);border-color:var(--primary-h)}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--border-2)}
.btn--ghost:hover{background:var(--surface-2);border-color:var(--ink)}
.btn--sm{min-height:36px;padding:6px 14px;font-size:14px}
.form{display:grid;gap:8px;max-width:620px;margin-top:20px}
.form label{font-weight:600;color:var(--ink)}
.form input,.form textarea,.opt input[type=text],.opt input[type=number],.opt select{width:100%;padding:10px 12px;border:1px solid var(--border-2);border-radius:var(--r-sm);background:var(--surface);color:var(--ink)}
.form .btn{justify-self:start;margin-top:8px}
.hp{position:absolute;inset-inline-start:-9999px}
.alert{padding:12px 16px;border-radius:var(--r-sm);margin:16px 0;border:1px solid}
.alert--ok{border-color:var(--ok);color:var(--ok)}
.alert--err{border-color:var(--danger);color:var(--danger)}
.nf{padding:70px 16px}
.nf__code{font-size:clamp(4rem,12vw,7rem);font-weight:900;color:var(--primary);line-height:1;margin:0}

/* ---------- tool widget ---------- */
.toolwrap{padding-top:18px;padding-bottom:6px}
.tool{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--sh-1);min-height:430px;padding:18px}
.tool__boot,.tool__nojs{display:grid;place-items:center;align-content:center;gap:8px;min-height:390px;color:var(--muted);text-align:center}
.dz{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:390px;border:2px dashed var(--border-2);border-radius:var(--r-lg);background:var(--surface-2);text-align:center;padding:24px;transition:border-color .15s,background .15s}
.dz.is-over{border-color:var(--primary);background:var(--primary-soft)}
.dz__ic{display:grid;place-items:center;width:84px;height:84px;border-radius:22px;background:var(--primary-soft);color:var(--primary)}
.dz__t{font-size:1.35rem;font-weight:700;color:var(--ink);margin:6px 0 0}
.dz__h{font-size:13.5px;color:var(--muted);margin:2px 0 0}
.dz .btn{margin-top:6px;min-height:48px;padding-inline:30px}
.wb{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px;align-items:start}
.stage{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-md);padding:12px;min-height:300px;display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;overflow:hidden}
.stage canvas,.stage img{max-width:100%;max-height:520px;height:auto;border-radius:6px;background:repeating-conic-gradient(#d9dee6 0% 25%,#f3f5f8 0% 50%) 50%/16px 16px}
.stage__meta{font-size:13px;color:var(--muted)}
.panel{display:flex;flex-direction:column;gap:14px}
.panel h2{font-size:1.05rem;text-align:start;border:0;padding:0;margin:0}
.opt{display:grid;gap:6px}
.opt>label,.opt>.lbl{font-weight:600;color:var(--ink);font-size:14px}
.opt .row{display:flex;gap:8px;align-items:center}
.opt input[type=range]{width:100%;accent-color:var(--primary)}
.opt input[type=color]{width:44px;height:38px;padding:2px;border:1px solid var(--border-2);border-radius:var(--r-sm);background:var(--surface)}
.opt .out{min-width:3.2em;text-align:end;font-variant-numeric:tabular-nums;color:var(--muted);font-size:13.5px}
.opt .chk{display:flex;gap:8px;align-items:center;font-weight:500}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg label{position:relative}
.seg input{position:absolute;opacity:0;inset:0;cursor:pointer}
.seg span{display:inline-block;padding:7px 13px;border:1px solid var(--border-2);border-radius:var(--r-sm);font-size:14px;font-weight:600;color:var(--ink);background:var(--surface)}
.seg input:checked+span{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.seg input:focus-visible+span{outline:3px solid var(--primary);outline-offset:2px}
.opt .hint{font-size:12.5px;color:var(--muted)}
.actions{display:flex;flex-wrap:wrap;gap:8px}
.files{display:grid;gap:8px;margin-top:14px}
.file{display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:12px;align-items:center;padding:8px 10px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface)}
.file img,.file .file__ph{width:48px;height:48px;object-fit:cover;border-radius:8px;background:var(--surface-3)}
.file__n{font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file__m{font-size:13px;color:var(--muted)}
.file__m .ok{color:var(--ok);font-weight:600}
.file__m .bad{color:var(--danger);font-weight:600}
.file__a{display:flex;gap:6px;align-items:center}
.iconbtn{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface);color:var(--ink);cursor:pointer}
.iconbtn:hover{background:var(--surface-2)}
.prog{height:8px;background:var(--surface-3);border-radius:8px;overflow:hidden}
.prog>i{display:block;height:100%;width:0;background:var(--primary);transition:width .15s}
.sum{padding:10px 14px;border-radius:var(--r-md);background:var(--primary-soft);color:var(--ink);font-weight:600}
.cmp{position:relative;max-width:100%;overflow:hidden;border-radius:8px;touch-action:none;user-select:none}
.cmp img{display:block;max-width:100%}
.cmp__top{position:absolute;inset:0;overflow:hidden}
.cmp__bar{position:absolute;top:0;bottom:0;width:3px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.3);cursor:ew-resize}
.cmp__bar::after{content:"";position:absolute;top:50%;left:50%;width:30px;height:30px;margin:-15px 0 0 -15px;border-radius:50%;background:#fff;box-shadow:0 1px 6px rgba(0,0,0,.4)}
.sw{display:flex;flex-wrap:wrap;gap:10px}
.sw button{display:grid;gap:4px;justify-items:center;border:1px solid var(--border);background:var(--surface);border-radius:var(--r-sm);padding:6px;cursor:pointer;font-size:12.5px;color:var(--ink);font-family:ui-monospace,Consolas,monospace}
.sw i{display:block;width:64px;height:42px;border-radius:6px;border:1px solid rgba(0,0,0,.15)}
.codebox{width:100%;min-height:120px;font-family:ui-monospace,Consolas,monospace;font-size:12.5px;padding:10px;border:1px solid var(--border-2);border-radius:var(--r-sm);background:var(--surface);color:var(--ink)}
.cropwrap{position:relative;display:inline-block;max-width:100%;touch-action:none;line-height:0}
.cropwrap canvas{display:block}
.cropbox{position:absolute;border:2px solid #fff;box-shadow:0 0 0 1px rgba(0,0,0,.4) inset;cursor:move}
.cropclip{position:absolute;inset:0;overflow:hidden;pointer-events:none;border-radius:6px}
.cropdim{position:absolute;box-shadow:0 0 0 9999px rgba(0,0,0,.5)}
.cropbox i{position:absolute;width:16px;height:16px;background:#fff;border:2px solid var(--primary);border-radius:3px}
.cropbox i.nw{left:-8px;top:-8px;cursor:nwse-resize}.cropbox i.ne{right:-8px;top:-8px;cursor:nesw-resize}
.cropbox i.sw{left:-8px;bottom:-8px;cursor:nesw-resize}.cropbox i.se{right:-8px;bottom:-8px;cursor:nwse-resize}
.rect{position:absolute;border:2px dashed #fff;background:rgba(15,118,110,.25);outline:1px solid rgba(0,0,0,.45)}

/* ---------- footer ---------- */
.ftr{background:var(--surface-2);border-top:1px solid var(--border);margin-top:40px;padding-top:36px;font-size:14.5px}
.ftr__grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}
.ftr h2{font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:12px}
.ftr ul{list-style:none;padding:0;margin:0}
.ftr li{margin:7px 0}
.ftr a{color:var(--text)}
.ftr a:hover{color:var(--link)}
.ftr__brand p{max-width:320px;color:var(--muted);margin-top:10px}
.ftr__bot{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;margin-top:28px;padding-block:18px;border-top:1px solid var(--border);color:var(--muted);font-size:13.5px}
.ftr__langs{display:flex;flex-wrap:wrap;gap:6px 14px}
.ftr__langs a[aria-current]{font-weight:700;color:var(--ink)}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .wb{grid-template-columns:1fr}
  .ftr__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:880px){
  .burger{display:flex}
  .nav{position:absolute;inset-inline:0;top:var(--hdr);display:none;flex-direction:column;align-items:stretch;gap:0;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--sh-3);padding:8px 16px 14px;max-height:calc(100vh - var(--hdr));overflow:auto;margin:0}
  .nav.is-open{display:flex}
  .dd__menu{position:static;transform:none!important;width:auto;display:none;grid-template-columns:1fr 1fr;box-shadow:none;border:0;padding:6px 0 0}
  .dd.is-open .dd__menu{display:grid}
  .dd__btn{width:100%;justify-content:space-between}
}
@media (max-width:560px){
  .hero{padding-top:36px}
  .grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .card{padding:14px 12px;min-height:140px}
  .card__d{display:none}
  .ftr__grid{grid-template-columns:1fr}
  .dd__menu{grid-template-columns:1fr}
  .tool{padding:12px}
  .file{grid-template-columns:40px minmax(0,1fr) auto}
  .file img,.file .file__ph{width:40px;height:40px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.hdr,.ftr,.tool{display:none}}

/* compare slider */
.cmp__b,.cmp__a{width:100%;height:100%;object-fit:contain}
.cmp__a{position:absolute;inset:0}
.cmp__l{position:absolute;top:0;bottom:0;width:3px;margin-inline-start:-1px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.35);pointer-events:none}
.cmp__r{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.cmp__facts{list-style:none;margin:.6rem 0 0;padding:0;font-size:.85rem;color:var(--muted)}
@media (min-width:900px){.wb>.stage{position:sticky;top:84px;align-self:start}}

.sister{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 12px;border:1px solid var(--border);border-radius:999px;background:var(--surface);color:var(--ink);font-weight:600;font-size:14px;text-decoration:none}
.sister:hover{background:var(--surface-2);border-color:var(--primary)}
.sister svg{color:var(--accent)}
@media (max-width:560px){.sister span{display:none}.sister{width:38px;padding:0;justify-content:center}}

/* guides */
.gcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.gcard{display:flex;flex-direction:column;gap:8px;padding:18px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);color:var(--text);text-decoration:none;transition:border-color .15s,transform .15s}
.gcard:hover{border-color:var(--primary);transform:translateY(-2px)}
.gcard h2,.gcard h3{margin:0;font-size:1.05rem;line-height:1.35;color:var(--ink)}
.gcard p{margin:0;font-size:.92rem;color:var(--muted)}
.gcard__m{margin-top:auto;font-size:.85rem;color:var(--muted)}
.gcard__m b{color:var(--primary)}
.gmeta{margin:.4rem 0 0;font-size:.85rem;color:var(--muted)}
.prose ul{padding-inline-start:1.3rem;margin:0 0 1rem}
.prose li{margin:.3rem 0}