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.big-ar{font-family:var(--f-ar);color:var(--accent);direction:rtl;font-size:clamp(3rem,11vw,5.4rem);line-height:1.3}.feat{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;display:grid}.feat>div{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);flex-direction:column;gap:4px;min-width:0;padding:16px;display:flex}.choose{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;display:grid}.card{text-align:left;background:var(--surface);border:1.5px solid var(--line);border-radius:var(--r);color:var(--ink);flex-direction:column;gap:8px;min-width:0;padding:18px;text-decoration:none;display:flex}a.card:hover{border-color:var(--accent)}.card .ar{color:var(--accent);font-size:2rem;line-height:1.5}.card.off{opacity:.75}.map{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;display:grid}.tile{background:var(--surface);border:1.5px solid var(--line);border-radius:var(--r);color:var(--ink);flex-direction:column;gap:6px;min-width:0;padding:14px 16px;text-decoration:none;display:flex}.tile:hover{border-color:var(--accent)}.tile .top{justify-content:space-between;align-items:center;gap:8px;display:flex}.tile .num{font-family:var(--f-display);color:var(--accent);font-size:.95rem;font-weight:700}.tile .ar{color:var(--muted);font-size:1.2rem;line-height:1.4}.stars{gap:2px;display:inline-flex}.star{width:16px;height:16px;fill:var(--line)}.star.on{fill:var(--sun)}.statline{font-variant-numeric:tabular-nums;flex-wrap:wrap;gap:18px;display:flex}.statline b{font-family:var(--f-display);font-size:1.3rem}.tabs{border-bottom:1px solid var(--line);flex-wrap:wrap;gap:6px;display:flex}.tabs button{color:var(--muted);background:0 0;border:0;border-bottom:3px solid #0000;padding:8px 12px;font-weight:500}.tabs button[aria-selected=true]{color:var(--ink);border-color:var(--accent);font-weight:600}.steps{flex-wrap:wrap;gap:6px;display:flex}.steps button{border:1.5px solid var(--line);background:var(--surface);border-radius:999px;min-width:34px;height:34px;padding:0 10px;font-size:.85rem;font-weight:600}.steps button[aria-current=step]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.page{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);flex-direction:column;gap:14px;min-width:0;padding:22px clamp(16px,4vw,32px);display:flex}.page p,.page li{max-width:70ch}.page ul,.page ol{flex-direction:column;gap:4px;margin:0;padding-left:1.3em;display:flex}.ex{background:var(--sunk);border-radius:12px;flex-direction:column;gap:2px;padding:12px 16px;display:flex}.ex .ar{font-size:1.7em}.tip{border-left:4px solid var(--sun);background:var(--sun-soft);border-radius:0 12px 12px 0;padding:10px 14px}.tip b{font-family:var(--f-display)}.rumus{font-family:var(--f-display);text-align:center;background:var(--sunk);border-radius:12px;padding:10px;font-size:clamp(1.05rem,3.4vw,1.5rem)}.rumus em{color:var(--ain);font-style:normal;font-weight:700}.tbl{border:1px solid var(--line);border-radius:12px;max-width:100%;overflow-x:auto}table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%}th,td{border-bottom:1px solid var(--line);text-align:center;vertical-align:middle;padding:6px 10px}th{background:var(--sunk);color:var(--muted);font-size:.8rem;font-weight:600}tr:last-child td{border-bottom:0}td .ar{font-size:1.4em;line-height:1.6}td.id{color:var(--muted);text-align:left;font-size:.82rem}td p{margin:0}.pager{justify-content:space-between;gap:10px;display:flex}.dars{flex-direction:column;gap:12px;display:flex}.dars p{margin:0}.dars .tbl td .ar{font-size:1.3em}.dars ol,.dars ul{margin:0;padding-left:1.3em}audio{width:100%}.dars-head{z-index:2;background:var(--surface);border-bottom:1px solid var(--line);flex-direction:column;gap:8px;padding-bottom:8px;display:flex;position:sticky;top:64px}.ctrls{flex-wrap:wrap;align-items:end;gap:10px;display:flex}.ctrls label{color:var(--muted);flex-direction:column;gap:2px;font-size:.8rem;font-weight:600;display:flex}select{font:inherit;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;max-width:100%;padding:8px 10px;font-size:1rem}.forms{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;display:grid}.form{background:var(--sunk);border-radius:12px;flex-direction:column;align-items:center;min-width:0;padding:8px 12px;display:flex}.form .ar{font-size:1.85rem;line-height:1.7}.form .lbl{color:var(--muted);text-align:center;font-size:.75rem;font-weight:600}.form .mn{text-align:center;font-size:.82rem}.qcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);flex-direction:column;gap:14px;padding:20px clamp(16px,4vw,28px);display:flex}.qhead{justify-content:space-between;align-items:center;gap:10px;display:flex}.meter{background:var(--sunk);border-radius:99px;flex:1;max-width:240px;height:8px;overflow:hidden}.meter i{background:var(--accent);border-radius:99px;height:100%;transition:width .3s;display:block}.qtext{font-size:1.08rem;font-weight:500}.qtext .ar{font-size:1.3em}.qar{text-align:center;font-family:var(--f-ar);background:var(--sunk);direction:rtl;border-radius:12px;padding:6px 12px;font-size:2.1rem;line-height:1.8}.opts{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:8px;display:grid}.opt{border:1.5px solid var(--line);background:var(--surface);text-align:center;border-radius:12px;min-height:54px;padding:10px 14px;font-weight:500}.opt .ar{font-size:1.5rem;line-height:1.5}.opt:hover:not(:disabled){border-color:var(--accent)}.opt.right{border-color:var(--good);background:var(--good-soft)}.opt.wrong{border-color:var(--bad);background:var(--bad-soft)}.opt:disabled{cursor:default}.why{background:var(--sunk);border-radius:12px;padding:10px 14px}.why.ok{background:var(--good-soft)}.why.no{background:var(--bad-soft)}.why .ar{font-size:1.2em}.result{text-align:center;align-items:center}.result .score{font-family:var(--f-display);color:var(--accent);font-variant-numeric:tabular-nums;font-size:3rem;font-weight:700}.auth{justify-content:center;padding-block:32px;display:flex}@media (max-width:560px){.hero{grid-template-columns:1fr}.hero .big-ar{text-align:center}.dars-head{top:100px}}@media (prefers-reduced-motion:reduce){*{transition:none!important}}