:root{--bg:#ECEFF4;--card:#fff;--ink:#101B33;--mute:#59647D;--line:#D3DAE6;--blue:#2347F5;--on:#fff;--amber:#D98A00;--tint:#E3E9FF;color-scheme:light}
:root[data-theme=dark]{--bg:#0D1322;--card:#151D33;--ink:#E7ECF9;--mute:#9AA6C2;--line:#27314D;--blue:#8EA2FF;--on:#0D1322;--amber:#FFB938;--tint:#1C2748;color-scheme:dark}
*{box-sizing:border-box;margin:0}
body{font:400 1rem/1.7 'IBM Plex Sans Arabic','Segoe UI',Tahoma,sans-serif;color:var(--ink);background-color:var(--bg);background-image:linear-gradient(color-mix(in srgb,var(--line) 55%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--line) 55%,transparent) 1px,transparent 1px);background-size:28px 28px;min-height:100vh}
.wrap{width:min(1100px,92%);margin-inline:auto}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.top{background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;padding:14px 0 12px}
.brand{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.brand .logo{margin-inline-start:auto;align-self:center;line-height:0}
.brand .logo img{height:34px;width:auto}
.brand .logo .dk,:root[data-theme=dark] .brand .logo .lt{display:none}
:root[data-theme=dark] .brand .logo .dk{display:block}
.top .row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px}
.top .search{flex:1;min-width:230px;margin-top:0}
h1{font-size:clamp(1.5rem,4vw,2rem);font-weight:700;letter-spacing:-.01em}
.brand p{color:var(--mute);font-size:.9rem}
.ghost{background:none;border:1px solid var(--line);border-radius:8px;padding:4px 12px;font-size:.9rem;color:var(--mute)}
.ghost:hover{border-color:var(--blue);color:var(--blue)}
.search{display:flex;align-items:center;gap:10px;margin-top:10px;background:var(--card);border:2px solid var(--ink);border-radius:12px;padding:0 14px;box-shadow:0 4px 0 var(--blue)}
.search input{flex:1;min-width:0;border:0;background:none;padding:12px 0;font-size:1.1rem;outline:0}
.search:focus-within{border-color:var(--blue)}
kbd{font:600 .85rem 'IBM Plex Mono',monospace;border:1px solid var(--line);border-radius:6px;padding:0 8px;color:var(--mute)}
.opts{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:.9rem;color:var(--mute)}
.opts input{accent-color:var(--blue)}
.hero{margin:28px 0 8px;background:var(--blue);color:var(--on);border-radius:18px;padding:clamp(20px,4vw,40px);display:grid;gap:6px}
.hero .lab{font-weight:500;opacity:.85}
.hero h2{font:600 clamp(3rem,12vw,7.5rem)/1 'IBM Plex Mono',monospace;text-align:left;direction:ltr;overflow-wrap:anywhere}
.hero .ar{text-align:right}.hero .en{text-align:left;font-size:1.2rem;color:inherit;opacity:.9}
.hero .ar{font-size:1.5rem;font-weight:500;max-width:34ch}
.hero .acts{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.hero button{background:var(--on);color:var(--blue);border:0;border-radius:8px;padding:6px 16px;font-weight:500}
.letters{display:flex;gap:4px;overflow-x:auto;padding:0 0 4px;scrollbar-width:thin;flex:1;min-width:0}
.letters button{flex:none;min-width:34px;height:34px;border:1px solid var(--line);background:var(--card);border-radius:8px;font:600 .9rem 'IBM Plex Mono',monospace}
.letters button:hover{border-color:var(--blue)}
.letters button[aria-pressed=true],.chips button[aria-pressed=true]{background:var(--blue);color:var(--on);border-color:var(--blue)}
.chips{display:flex;gap:8px;flex-wrap:wrap;padding:8px 0}
.chips button{border:1px solid var(--line);background:var(--card);border-radius:99px;padding:2px 14px;font-size:.92rem}
#favb[aria-pressed=false]{color:var(--amber)}
.bar{display:flex;justify-content:space-between;align-items:center;margin:18px 0 8px}
.bar h2{font-size:1.1rem;font-weight:500;color:var(--mute)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-inline-start:5px solid var(--blue);border-radius:6px 14px 14px 6px;padding:16px 18px 10px;display:flex;flex-direction:column;gap:8px}
.card[data-c=sec]{border-inline-start-color:#D6336C}.card[data-c=net]{border-inline-start-color:#0E9F8E}.card[data-c=mem]{border-inline-start-color:#8B5CF6}.card[data-c=hw]{border-inline-start-color:#E67700}.card[data-c=cloud]{border-inline-start-color:#0891B2}.card[data-c=gen]{border-inline-start-color:var(--mute)}
.card header{direction:ltr;display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.card h3{font:600 1.7rem/1.2 'IBM Plex Mono',monospace;color:var(--blue);overflow-wrap:anywhere;text-align:left}
.tag{font-size:.78rem;color:var(--mute);border:1px solid var(--line);border-radius:6px;padding:0 8px;white-space:nowrap}
.mn+.mn{border-top:1px dashed var(--line);padding-top:8px}
.en{color:var(--mute);font-size:.95rem;text-align:left;direction:ltr}
.ar{font-weight:500;text-align:right;direction:rtl}
mark{background:#FFD84D;color:#101B33;border-radius:3px;padding:0 2px}
.card footer{display:flex;gap:4px;margin-top:auto;padding-top:4px}
.card footer button{background:none;border:0;color:var(--mute);font-size:.88rem;padding:2px 8px;border-radius:6px}
.card footer button:hover{background:var(--tint);color:var(--blue)}
.card footer button[aria-pressed=true]{color:var(--amber)}
.empty{grid-column:1/-1;padding:40px 0;text-align:center;color:var(--mute)}
.more{display:block;margin:24px auto;background:var(--ink);color:var(--bg);border:0;border-radius:10px;padding:10px 28px;font-weight:500}
footer.wrap{padding:32px 0;color:var(--mute);text-align:center;font-size:.9rem}
dialog{margin:auto;border:2px solid var(--ink);border-radius:16px;background:var(--card);color:var(--ink);width:min(520px,92%);padding:24px;box-shadow:6px 6px 0 var(--blue)}
dialog::backdrop{background:rgba(10,15,30,.55)}
.x{position:absolute;inset-block-start:8px;inset-inline-start:12px;background:none;border:0;font-size:1.6rem;color:var(--mute)}
.qb{display:grid;gap:10px;padding-top:12px}
.qb h2{font:600 2.6rem/1.1 'IBM Plex Mono',monospace;color:var(--blue);text-align:right}
.qb .o{text-align:start;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 14px}
.qb .o:hover:not(:disabled){border-color:var(--blue)}
.qb .ok{background:#12805C;color:#fff;border-color:#12805C}.qb .no{background:#C92A2A;color:#fff;border-color:#C92A2A}
.qb .next{background:var(--blue);color:var(--on);border:0;border-radius:10px;padding:8px}
#toast{position:fixed;inset-block-end:20px;inset-inline:0;margin-inline:auto;width:max-content;max-width:90%;background:var(--ink);color:var(--bg);padding:8px 18px;border-radius:99px;opacity:0;transform:translateY(10px);transition:.25s;pointer-events:none}
#toast.on{opacity:1;transform:none}
@media(max-width:560px){.brand p{display:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* سمات الألوان */
:root[data-accent=green]{--blue:#0B7A4B;--tint:#DDF3E8}
:root[data-accent=black]{--blue:#1B1F2A;--tint:#E4E6EC}
:root[data-theme=dark][data-accent=green]{--blue:#4CD08F;--tint:#16342A}
:root[data-theme=dark][data-accent=black]{--blue:#D5DAE8;--tint:#252B3D}
.tool{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:.9rem;white-space:nowrap}
.tool:hover{border-color:var(--blue)}
.tool[aria-pressed=true]{background:var(--blue);color:var(--on);border-color:var(--blue)}
.swatches{display:flex;gap:6px;padding:0 4px}
.sw{width:26px;height:26px;border-radius:50%;border:2px solid var(--card);box-shadow:0 0 0 1px var(--line)}
.sw[data-accent=blue]{background:#2347F5}.sw[data-accent=green]{background:#0B7A4B}.sw[data-accent=black]{background:#1B1F2A}
.sw[aria-pressed=true]{box-shadow:0 0 0 2px var(--ink)}
.bar{display:flex;justify-content:flex-end;margin:6px 0}
.card footer{flex-wrap:wrap}
.card footer button[data-a=say][aria-pressed=true]{color:var(--blue);background:var(--tint)}
@media(max-width:700px){.top .row{flex-wrap:wrap}.top .search{flex-basis:100%}.tool{flex:1}}

.brand h1 a{color:inherit;text-decoration:none}.brand h1 a:hover{text-decoration:underline}
.grid.single{grid-template-columns:minmax(0,680px);justify-content:center}
.grid.single .card{padding:22px 24px 14px}
.grid.single .card h3{font-size:2.2rem}
.credit{display:inline-block;margin-top:6px;font-size:.8rem}
.credit a{color:inherit}

[hidden]{display:none!important}

.tool.go{border-color:var(--ink);font-weight:500}
.top .row2{margin-top:8px}
.top .letters{justify-content:space-between}
.card footer{justify-content:center}
@media(max-width:700px){.top{padding:8px 0 6px}.top .row{margin-top:6px;gap:6px}.top .tool{padding:5px 6px;font-size:.8rem}.sw{width:22px;height:22px}.swatches{padding:0}.top .search input{padding:8px 0}.top .search{box-shadow:3px 3px 0 var(--blue)}}
@media(max-width:560px){.tool.go .lg{display:none}}