.irth-parchment{color:#3b2a13;background:radial-gradient(120% 80% at 20% 0,#fbbf2414,#0000 60%),radial-gradient(120% 80% at 80% 100%,#f59e0b0f,#0000 60%),linear-gradient(#fdf6e3 0%,#f4e7c3 100%)}.irth-parchment-dark{background:radial-gradient(120% 80% at 20% 0,#fbbf241a,#0000 60%),radial-gradient(120% 80% at 80% 100%,#f59e0b0f,#0000 60%),linear-gradient(#0b1220 0%,#060a13 100%)}.irth-arabesque:before{content:"";pointer-events:none;opacity:.6;background-image:radial-gradient(circle at 20% 20%,#fbbf240f 0 1px,#0000 2px),radial-gradient(circle at 80% 60%,#fbbf240a 0 1px,#0000 2px);background-size:28px 28px,36px 36px;position:absolute;inset:0}.irth-title-card{background:radial-gradient(80% 100% at 50% 0,#fbbf241a,#0000 70%),linear-gradient(#0b1220d9,#060a13d9);border:1px solid #fbbf2440;border-radius:14px;position:relative;overflow:hidden}.irth-title-card:after{content:"";pointer-events:none;background:linear-gradient(120deg,#0000 40%,#fbbf2414 50%,#0000 60%);animation:4.5s ease-in-out infinite irth-sheen;position:absolute;inset:0;transform:translate(-100%)}@keyframes irth-sheen{0%,60%{transform:translate(-100%)}to{transform:translate(100%)}}@keyframes irth-fade-up{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.irth-reveal{animation:.45s ease-out both irth-fade-up}@keyframes irth-gold-pulse{0%,to{box-shadow:0 0 #fbbf2400}50%{box-shadow:0 0 24px 2px #fbbf2459}}.irth-gold-glow{animation:1.6s ease-in-out infinite irth-gold-pulse}@keyframes irth-gold-unlock{0%{opacity:0;filter:brightness(.7);transform:scale(.92)}60%{opacity:1;filter:brightness(1.4);transform:scale(1.04)}to{opacity:1;filter:brightness();transform:scale(1)}}.irth-unlock{animation:.9s cubic-bezier(.2,.7,.2,1) both irth-gold-unlock}@keyframes irth-shake{0%,to{transform:translate(0)}20%{transform:translate(-4px)}40%{transform:translate(4px)}60%{transform:translate(-3px)}80%{transform:translate(3px)}}.irth-shake{animation:.45s ease-in-out irth-shake}@keyframes 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#10b9818c,0 0 18px #10b98140}@keyframes irth-merge{0%{transform:rotateY(180deg)scale(1)}50%{filter:brightness(1.6);transform:rotateY(180deg)scale(1.08)}to{filter:brightness();transform:rotateY(180deg)scale(1)}}.irth-merge .irth-flip-inner{animation:.7s ease-out irth-merge}@keyframes irth-ink{0%{color:#0000;text-shadow:0 0 6px #0f172a00}60%{color:#1f1306;text-shadow:0 0 4px #0f172a66}to{color:#1f1306;text-shadow:none}}.irth-ink-cell input{transition:background .3s}.irth-ink-cell.is-correct{background:linear-gradient(#fef3c7,#fde68a)}.irth-ink-cell.is-correct input{font-family:IBM Plex Sans Arabic,serif;animation:.6s both irth-ink}html.is-android .irth-title-card:after,html.is-android .irth-reveal,html.is-android .irth-gold-glow,html.is-android .irth-unlock,html.is-android .irth-shake,html.is-android .irth-ink-cell input,html.is-android .irth-ink-cell.is-correct input{filter:none!important;transition:none!important;animation:none!important;transform:none!important}.irth-thread{transform-origin:0;background:linear-gradient(90deg,#0000,#fbbf24d9,#0000);border-radius:2px;height:2px;animation:.5s ease-out both irth-thread-draw;position:relative}@keyframes irth-thread-draw{0%{opacity:0;transform:scaleX(0)}to{opacity:1;transform:scaleX(1)}}.irth-thread.locked{background:linear-gradient(90deg,#fbbf244d,#fbbf24,#fbbf244d);box-shadow:0 0 8px #fbbf248c}.irth-thread.wrong{background:linear-gradient(90deg,#0000,#ef4444cc,#0000);animation:.6s ease-out forwards irth-thread-fade}@keyframes irth-thread-fade{0%{opacity:1;transform:scaleX(1)}to{opacity:0;transform:scaleX(.85)}}@keyframes irth-ember{0%{opacity:0;transform:translateY(0)scale(1)}20%{opacity:.6}to{opacity:0;transform:translateY(-60px)scale(.6)}}.irth-ember{background:#fbbf24cc;border-radius:50%;width:3px;height:3px;animation:3.5s linear infinite irth-ember;position:absolute}.irth-rail{background:#fbbf241f;border-radius:2px;height:4px;position:relative;overflow:hidden}.irth-rail>span{background:linear-gradient(90deg,#f59e0b,#fde68a,#f59e0b) 0 0/200% 100%;height:100%;transition:width .5s cubic-bezier(.2,.8,.2,1);animation:2.4s linear infinite irth-rail-shimmer;display:block}@keyframes irth-rail-shimmer{0%{background-position:0 0}to{background-position:200% 0}}.irth-timer{background:radial-gradient(80% 100% at 50% 0,#fbbf241a,#0000 70%),linear-gradient(#0b1220e6,#060a13e6);border:1px solid #fbbf2459;border-radius:14px;flex-direction:column;gap:6px;min-width:180px;padding:10px 14px;display:inline-flex;box-shadow:0 6px 20px #00000059,inset 0 0 0 1px #fbbf240f}.irth-timer-digits{letter-spacing:2px;font-family:IBM Plex Sans Arabic,ui-sans-serif,system-ui,sans-serif;font-size:28px;line-height:1}@keyframes irth-tick{0%{opacity:.2;transform:translateY(-4px)}60%{opacity:1;transform:translateY(1px)}to{opacity:1;transform:translateY(0)}}.irth-timer-tick{animation:.32s cubic-bezier(.2,.8,.2,1) irth-tick;display:inline-block}.irth-timer-rail{background:#fbbf241f;border-radius:2px;height:3px;position:relative;overflow:hidden}.irth-timer-rail>span{background:linear-gradient(90deg,#f59e0b,#fde68a,#f59e0b);height:100%;transition:width .9s linear;display:block}@keyframes irth-thread-pulse{0%,to{opacity:.85}50%{opacity:1}}.irth-drawer{perspective:900px;cursor:pointer;background:0 0;border:0;padding:0}.irth-drawer:disabled{cursor:default}.irth-drawer-inner{width:100%;height:100%;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.2,.8,.2,1);position:relative}.irth-drawer.is-open .irth-drawer-inner{transform:rotateY(180deg)}.irth-drawer .irth-face{backface-visibility:hidden;border-radius:12px;place-items:center;padding:10px;display:grid;position:absolute;inset:0;overflow:hidden}.irth-drawer-back{background:radial-gradient(circle at 50% 35%,#fbbf2429,#0000 60%),linear-gradient(#3a2611 0%,#1f1306 100%);border:1px solid #fbbf2459;box-shadow:inset 0 -10px 24px #0000008c,inset 0 1px #fbbf242e}.irth-drawer-back:before,.irth-drawer-back:after{content:"";background:linear-gradient(90deg,#0000,#fbbf2473,#0000);height:1px;position:absolute;left:10%;right:10%}.irth-drawer-back:before{top:22%}.irth-drawer-back:after{bottom:22%}.irth-drawer-handle{background:linear-gradient(#f5c46a,#b8862e);border-radius:4px;width:36%;height:8px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 2px 4px #00000080,inset 0 1px #ffffff59}.irth-drawer-num{color:#fbbf24a6;font-size:10px;font-weight:700;position:absolute;top:6px;right:8px}.irth-drawer-label{text-align:center;letter-spacing:3px;color:#fbbf248c;font-size:10px;position:absolute;bottom:6px;left:0;right:0}.irth-drawer-front{color:#3b2a13;text-align:center;background:radial-gradient(120% 80% at 50% 0,#fbbf242e,#0000 70%),linear-gradient(#fdf6e3 0%,#efd9a1 100%);border:1px solid #fbbf248c;flex-direction:column;justify-content:center;align-items:center;gap:6px;display:flex;transform:rotateY(180deg)}.irth-drawer-icon{color:#6b4a14;background:radial-gradient(circle,#fbbf2459,#fbbf240d);border:1px solid #b4822880;border-radius:50%;place-items:center;width:42px;height:42px;display:grid}.irth-drawer-text{padding:0 4px;font-size:11px;font-weight:700;line-height:1.4}.irth-drawer-front.is-solved{box-shadow:inset 0 0 0 2px #fbbf24b3,0 0 22px #fbbf2473}@keyframes 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