: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,.16);--ink:#241a3d;--ink-soft:#6b5a41;--line:#ddc9a2;--accent:#2b3a86;--accent-ink:#fff7e6;--accent-soft:#dfe3f6;--gilt:#8a5f12;--gilt-line:rgba(138,95,18,.42);--select-bg:#2b3a86;--select-ink:#fff7e6;--danger:#9d3620;--correct:#1c6b52;--tint-correct:#d3ecdd;--tint-wrong:#f6e3c0;--glow:rgba(154,107,22,.3);--shadow:0 10px 30px rgba(58,41,18,.16);--lattice:rgba(43,58,134,.07);--lamp-a:rgba(232,182,76,.34);--lamp-b:rgba(43,58,134,.12);--scrim:rgba(36,26,61,.55);color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--page-bg:#0b0e2a;--page-deep:#05061a;--panel-bg:#161a42;--panel-alt:#1c2150;--card-bg:#1a1e4a;--card-lit:rgba(232,182,76,.12);--ink:#f7ecd6;--ink-soft:#b8a98d;--line:#38407f;--accent:#e8b64c;--accent-ink:#16112c;--accent-soft:#262c63;--gilt:#f0c96a;--gilt-line:hsla(43,82%,68%,.45);--select-bg:#2e3578;--select-ink:#f7ecd6;--danger:#d9694a;--correct:#43bf95;--tint-correct:#1b5147;--tint-wrong:#5b3f1c;--glow:rgba(232,182,76,.35);--shadow:0 14px 40px rgba(0,0,0,.55);--lattice:hsla(43,82%,68%,.07);--lamp-a:rgba(232,182,76,.18);--lamp-b:rgba(96,66,180,.24);--scrim:rgba(2,3,14,.72)}}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;background:var(--page-bg);color:var(--ink);font-family:var(--font-ui);font-size:16px;line-height:1.5}body:before{z-index:-2;background-image:radial-gradient(110% 70% at 50% -8%,var(--lamp-a),transparent 62%),radial-gradient(90% 60% at 8% 108%,var(--lamp-b),transparent 68%),linear-gradient(180deg,var(--page-bg),var(--page-deep))}body:after,body:before{content:"";position:fixed;inset:0;pointer-events:none}body:after{z-index:-1;background-image:repeating-linear-gradient(0deg,var(--lattice) 0 1px,transparent 1px 64px),repeating-linear-gradient(90deg,var(--lattice) 0 1px,transparent 1px 64px),repeating-linear-gradient(45deg,var(--lattice) 0 1px,transparent 1px 45.25px),repeating-linear-gradient(135deg,var(--lattice) 0 1px,transparent 1px 45.25px);background-position:0 0,0 0,16px 0,16px 0}a{color:var(--accent)}.app-shell{max-width:880px;margin:0 auto;padding:1rem 1.25rem 4rem}.app-title{font-family:var(--font-display);font-size:1.6rem;margin:0;display:flex;align-items:center;gap:.4rem}.app-title:before{content:"";display:inline-block;width:.9em;height:.9em;background:var(--gilt);-webkit-clip-path:var(--khatam);clip-path:var(--khatam)}.topnav{display:flex;flex-wrap:wrap;gap:.75rem;padding:.75rem 0;border-bottom:1px solid var(--line)}.topnav,.topnav a{align-items:center}.topnav a{text-decoration:none;font-weight:600;padding:.4rem .5rem;min-height:44px;display:inline-flex}.topnav .spacer{flex:1 1}.panel{background:var(--panel-bg);border:1px solid var(--line);border-radius:.75rem;box-shadow:var(--shadow);padding:1rem 1.25rem;margin:1rem 0}.pool-count{display:inline-flex;align-items:center;font-weight:600}.pool-count:before{content:"";display:inline-block;width:.72em;height:.72em;margin-right:.5em;background:var(--gilt);-webkit-clip-path:var(--khatam);clip-path:var(--khatam)}.letter-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,64px),1fr));grid-gap:.5rem;gap:.5rem}.letter-cell{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:64px;min-width:44px;padding:.4rem;border:1px solid var(--line);border-radius:.5rem;background:var(--panel-alt);cursor:pointer;font-family:var(--font-ui);color:var(--ink)}.letter-cell[data-selected=true]{background:var(--select-bg);color:var(--select-ink);border-color:var(--gilt)}.letter-glyph{font-family:var(--font-arabic);font-size:1.5rem;line-height:1}.form-toggles{display:flex;flex-wrap:wrap;gap:.5rem}.toggle-btn{min-height:44px;min-width:44px;padding:.5rem .75rem;border:1px solid var(--line);border-radius:.5rem;background:var(--panel-alt);color:var(--ink);cursor:pointer;font:inherit}.toggle-btn[data-on=true]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.button-primary{border:1px solid var(--accent);border-radius:.5rem;background:var(--accent);color:var(--accent-ink);box-shadow:0 0 0 1px var(--gilt-line)}.button-primary,.button-secondary{min-height:44px;padding:.6rem 1rem;font-weight:600;cursor:pointer}.button-secondary{border:1px solid var(--line);border-radius:.5rem;background:var(--panel-alt);color:var(--ink)}.drill-card{position:relative;background:radial-gradient(120% 85% at 50% 26%,var(--card-lit),transparent 68%),var(--card-bg);border:1px solid var(--gilt-line);border-radius:1.6rem 1.6rem .9rem .9rem;box-shadow:var(--shadow),inset 0 0 0 1px color-mix(in srgb,var(--gilt) 18%,transparent);padding:2rem 1.5rem 2.5rem;margin:1.5rem 0;text-align:center;overflow:hidden}.drill-card-arch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:70%;height:60%;pointer-events:none;opacity:.5}.drill-glyph{font-family:var(--font-arabic);font-size:clamp(5rem,22vw,10rem);line-height:1.2;color:var(--ink);word-break:break-word;overflow-wrap:anywhere}.drill-meta{color:var(--ink-soft);font-size:.95rem}.drill-actions{gap:.5rem;justify-content:center;margin-top:.75rem}.box-strip,.drill-actions{display:flex;flex-wrap:wrap}.box-strip{gap:.4rem;align-items:center;margin:.75rem 0}.box-cell{display:inline-flex;flex-direction:column;align-items:center;min-width:44px;padding:.4rem .5rem;border:1px solid var(--line);border-radius:.5rem;background:var(--panel-alt);font-size:.85rem}.box-cell .box-num{font-weight:700}.box-cell .box-count{color:var(--ink-soft)}.notice{border:1px solid var(--gilt-line);background:var(--panel-alt);border-radius:.5rem;padding:.75rem 1rem;margin:.75rem 0}.error{border-color:var(--danger);color:var(--danger)}.reward-row{display:flex;gap:1rem;flex-wrap:wrap;align-items:center;margin:.5rem 0}.reward-chip{display:inline-flex;align-items:center;gap:.3rem;padding:.25rem .5rem;border-radius:999px;background:var(--panel-alt);border:1px solid var(--line);font-size:.9rem}.reward-chip:before{content:"";display:inline-block;width:.7em;height:.7em;background:var(--gilt);-webkit-clip-path:var(--khatam);clip-path:var(--khatam)}.help-overlay{position:fixed;inset:0;background:var(--scrim);display:flex;align-items:center;justify-content:center;z-index:10}.help-card{background:var(--panel-bg);border:1px solid var(--gilt-line);border-radius:.75rem;padding:1.25rem 1.5rem;max-width:90vw}@media (prefers-reduced-motion:reduce){*,:after,:before{transition-property:opacity!important;transition-duration:80ms!important;transition-timing-function:linear!important;animation:none!important}}