:root{--font-arabic:"Noto Naskh Arabic","Amiri","Geeza Pro","Traditional Arabic",serif;--font-ui:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-display:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,"Times New Roman",serif;--khatam:polygon(100% 50%,85.4% 35.4%,85.4% 14.6%,64.6% 14.6%,50% 0,35.4% 14.6%,14.6% 14.6%,14.6% 35.4%,0 50%,14.6% 64.6%,14.6% 85.4%,35.4% 85.4%,50% 100%,64.6% 85.4%,85.4% 85.4%,85.4% 64.6%);--page-bg:#f4ead6;--page-deep:#e6d5b6;--panel-bg:#fffaf0;--panel-alt:#fbf1de;--card-bg:#fffdf8;--card-lit:rgba(232,182,76,0.16);--ink:#241a3d;--ink-soft:#6b5a41;--line:#ddc9a2;--accent:#2b3a86;--accent-ink:#fff7e6;--gilt:#8a5f12;--gilt-line:rgba(138,95,18,0.42);--select-bg:#2b3a86;--select-ink:#fff7e6;--danger:#9d3620;--correct:#1c6b52;--tint-correct:#d3ecdd;--tint-wrong:#f6e3c0;--shadow:0 10px 30px rgba(58,41,18,0.16);--lattice:rgba(43,58,134,0.07);--lamp-a:rgba(232,182,76,0.34);--lamp-b:rgba(43,58,134,0.12);--scrim:rgba(36,26,61,0.55);--tap:44px;--radius:0.9rem;color-scheme:light dark}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--page-bg:#0b0e2a;--page-deep:#05061a;--panel-bg:#161a42;--panel-alt:#1c2150;--card-bg:#1a1e4a;--card-lit:rgba(232,182,76,0.12);--ink:#f7ecd6;--ink-soft:#b8a98d;--line:#38407f;--accent:#e8b64c;--accent-ink:#16112c;--gilt:#f0c96a;--gilt-line:rgba(240,201,106,0.45);--select-bg:#2e3578;--select-ink:#f7ecd6;--danger:#d9694a;--correct:#43bf95;--tint-correct:#1b5147;--tint-wrong:#5b3f1c;--shadow:0 14px 40px rgba(0,0,0,0.55);--lattice:rgba(240,201,106,0.07);--lamp-a:rgba(232,182,76,0.18);--lamp-b:rgba(96,66,180,0.24);--scrim:rgba(2,3,14,0.72)}}:root[data-theme=dark]{--page-bg:#0b0e2a;--page-deep:#05061a;--panel-bg:#161a42;--panel-alt:#1c2150;--card-bg:#1a1e4a;--card-lit:rgba(232,182,76,0.12);--ink:#f7ecd6;--ink-soft:#b8a98d;--line:#38407f;--accent:#e8b64c;--accent-ink:#16112c;--gilt:#f0c96a;--gilt-line:rgba(240,201,106,0.45);--select-bg:#2e3578;--select-ink:#f7ecd6;--danger:#d9694a;--correct:#43bf95;--tint-correct:#1b5147;--tint-wrong:#5b3f1c;--shadow:0 14px 40px rgba(0,0,0,0.55);--lattice:rgba(240,201,106,0.07);--lamp-a:rgba(232,182,76,0.18);--lamp-b:rgba(96,66,180,0.24);--scrim:rgba(2,3,14,0.72)}*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0}body{min-height:100vh;font-family:var(--font-ui);color:var(--ink);background:var(--page-bg);line-height:1.55;-webkit-text-size-adjust:100%}body:before{z-index:-2;background-image:radial-gradient(110% 70% at 50% 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var(--gilt)}.form-toggles{display:flex;flex-wrap:wrap;gap:.5rem}.form-toggle[aria-pressed=true]{background:var(--select-bg);border-color:var(--gilt);color:var(--select-ink)}.form-toggle__key{font-size:.75rem;opacity:.8}.pool-count{margin:.75rem 0 0;font-family:var(--font-display);color:var(--gilt)}.drill{display:flex;flex-direction:column;gap:1rem;align-items:stretch}.card{position:relative;display:grid;place-items:center;width:100%;min-height:min(58vh,22rem);padding:2.5rem 1rem 1.5rem;border:1px solid var(--gilt-line);border-radius:1.6rem 1.6rem .9rem .9rem;background:radial-gradient(120% 85% at 50% 26%,var(--card-lit),transparent 68%),var(--card-bg);box-shadow:var(--shadow),inset 0 0 0 1px color-mix(in srgb,var(--gilt) 18%,transparent);overflow:hidden}.card__arch{position:absolute;inset:.6rem .6rem auto;height:88%;width:calc(100% - 1.2rem);pointer-events:none;opacity:.55}.card__glyph{max-width:100%;font-family:var(--font-arabic);font-size:clamp(4rem,26vw,9rem);line-height:1.25;overflow-wrap:anywhere;color:var(--ink)}.card__answer,.card__glyph{position:relative;text-align:center}.card__answer{margin:0;font-family:var(--font-display);font-size:clamp(1.1rem,5vw,1.5rem);color:var(--gilt)}.card__hint{position:relative;margin:0;color:var(--ink-soft);font-size:.9rem}.drill-actions{display:flex;flex-wrap:wrap;gap:.5rem}.drill-actions .button{flex:1 1 8rem}.drill-meta{display:flex;flex-wrap:wrap;gap:.5rem 1rem;justify-content:space-between;align-items:center;color:var(--ink-soft);font-size:.9rem}.box-strip{display:grid;grid-template-columns:repeat(5,1fr);grid-gap:.4rem;gap:.4rem;margin:0;padding:0;list-style:none}.box-strip__box{display:flex;flex-direction:column;align-items:center;gap:.1rem;padding:.45rem .25rem;border:1px solid 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