:root{--bg: #f4f5f7;--surface: #ffffff;--surface-2: #eef0f3;--text: #16181d;--muted: #5b6270;--border: #e2e5ea;--accent: #0f766e;--accent-ink: #ffffff;--accent-soft: #d7f0ec;--correct: #15803d;--correct-soft: #dcfce7;--wrong: #b91c1c;--wrong-soft: #fee2e2;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 4px 16px rgba(16, 24, 40, .06);--beta: #b45309;--beta-soft: #fef3c7;--radius: 16px;--radius-sm: 12px;--maxw: 560px}@media (prefers-color-scheme: dark){:root{--bg: #0d1013;--surface: #171a1f;--surface-2: #21252c;--text: #eef1f5;--muted: #9aa3b2;--border: #2a2f37;--accent: #2dd4bf;--accent-ink: #06201d;--accent-soft: #123a36;--correct: #4ade80;--correct-soft: #10301d;--wrong: #f87171;--wrong-soft: #3a1414;--shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);--beta: #fbbf24;--beta-soft: #3a2c0e}}*{box-sizing:border-box}html,body,#root{height:100%}html,body{max-width:100%;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5;overscroll-behavior-y:none}button,.option,.sheet-item,input[type=range]{touch-action:manipulation;font-family:inherit}button,.option,.sheet-item{-webkit-tap-highlight-color:transparent}.btn,.option,.sheet-item,.iconbtn,.endbtn{transition:transform .08s ease,background .12s ease,border-color .12s ease,filter .12s ease}.btn:active:not(:disabled){transform:scale(.965);filter:brightness(.93)}.btn.ghost:active:not(:disabled){background:var(--surface-2)}.option:active:not(:disabled){transform:scale(.985);border-color:var(--accent);background:var(--accent-soft)}.sheet-item:active{background:var(--surface-2)}@media (prefers-color-scheme: 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env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:14px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.card h2{margin:0 0 4px;font-size:15px}.section-label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:6px 2px 0}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:var(--radius-sm);padding:15px 16px;font-size:16px;font-weight:600;width:100%;text-align:left;cursor:pointer;display:flex;align-items:center;gap:12px;transition:transform .05s ease}.btn{min-width:0}.btn .emoji{font-size:20px;flex:none}.btn .grow{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis}.btn .hint{font-size:12px;color:var(--muted);font-weight:500;flex:none;white-space:nowrap}.qtext,.missed .q,.flash .prompt,.option 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12px;border-radius:10px;cursor:pointer;white-space:nowrap}.endbtn:active{transform:scale(.96)}.qtext{font-size:20px;font-weight:650;line-height:1.4;margin:8px 2px 16px;letter-spacing:-.01em}.qtopic{display:flex;flex-direction:column;gap:2px;margin:6px 2px 2px}.qsubject{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.qtopicname{font-size:17px;font-weight:750;color:var(--accent);letter-spacing:-.01em;line-height:1.25;overflow-wrap:anywhere}.options{display:flex;flex-direction:column;gap:10px}.option{width:100%;text-align:left;border:1.5px solid var(--border);background:var(--surface);border-radius:var(--radius-sm);padding:15px 16px;font-size:16px;cursor:pointer;color:var(--text);display:flex;gap:12px;align-items:flex-start;line-height:1.4;transition:border-color .12s,background .12s}.option 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.a{font-size:13px;color:var(--muted);margin-top:4px}.missed .a b{color:var(--correct)}.banner{border-radius:var(--radius);padding:18px;text-align:center;color:#fff}.banner.pass{background:var(--correct)}.banner.fail{background:var(--wrong)}.banner .big{font-size:34px;font-weight:800}.histrow{display:flex;align-items:center;gap:12px;text-align:left;cursor:pointer;width:100%}.histtitle{font-size:15px;font-weight:700}.scorechip{flex:none;text-align:center;border-radius:12px;padding:8px 12px;background:var(--surface-2);min-width:62px}.scorechip .pctn{font-size:18px;font-weight:800;font-variant-numeric:tabular-nums}.scorechip .frac{font-size:11px;color:var(--muted)}.scorechip.pass{background:var(--correct-soft)}.scorechip.pass .pctn{color:var(--correct)}.scorechip.fail{background:var(--wrong-soft)}.scorechip.fail .pctn{color:var(--wrong)}.option.static{cursor:default;align-items:center}.tag{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;padding:2px 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input[type=range]{width:100%;accent-color:var(--accent);height:28px}.mixbar{display:flex;height:12px;border-radius:999px;overflow:hidden;background:var(--surface-2);margin-top:6px}.mixbar>span{display:block;height:100%}.mixlegend{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px;font-size:12px;color:var(--muted)}.mixlegend .dot{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:5px}.update-pill{position:fixed;left:50%;top:calc(10px + env(safe-area-inset-top));transform:translate(-50%);z-index:200;background:var(--accent);color:var(--accent-ink);border:none;cursor:pointer;padding:10px 18px;border-radius:999px;font-size:13.5px;font-weight:800;box-shadow:var(--shadow);animation:toast-in .25s ease;white-space:nowrap}.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translate(-50%);background:var(--text);color:var(--bg);padding:12px 20px;border-radius:999px;font-size:14px;font-weight:700;box-shadow:var(--shadow);z-index:100;white-space:nowrap;animation:toast-in .25s ease}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%)}}.hadith-flow{font-size:22px;line-height:2.2;text-align:right;overflow-wrap:anywhere}.hadith-flow .hseg.isnad{color:var(--muted);font-size:18px}.hblank-wrap{display:inline-block;margin:0 4px}.hblank{display:inline-block;min-width:110px;max-width:100%;border:none;border-bottom:2px dashed var(--accent);border-radius:0;background:transparent;color:var(--text);font-size:18px;padding:2px 8px;text-align:center;outline:none}.hblank:focus{border-bottom-style:solid}.hblank.ok{border-bottom:2px solid var(--correct);background:var(--correct-soft);border-radius:8px}.hblank.no{border-bottom:2px solid var(--wrong);background:var(--wrong-soft);border-radius:8px}.blank-result{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--border)}.blank-result:last-child{border-bottom:none}.blank-result .tag{margin-left:0;flex:none;margin-top:2px}.blank-result .ar{font-size:19px}.recite-box{width:100%;min-height:130px;resize:vertical;background:var(--surface);color:var(--text);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:14px;font-size:17px;font-family:inherit;line-height:1.7}.recite-box:focus{outline:none;border-color:var(--accent)}.rec-live{display:flex;align-items:center;gap:8px;justify-content:center;color:var(--wrong);font-weight:700;font-size:14px}.rec-dot{width:10px;height:10px;border-radius:999px;background:var(--wrong);animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.card.ok-border{border-color:var(--correct)}.card.no-border{border-color:var(--wrong)}.hseg.seg-ok{color:var(--correct)}.hseg.seg-part{color:var(--beta)}.hseg.seg-miss{color:var(--wrong)}.hadith-flow .hseg.isnad.seg-ok{color:color-mix(in srgb,var(--correct) 65%,var(--muted))}.seg-legend{display:flex;gap:16px;justify-content:center;margin-top:10px}.script-toggle{display:flex;gap:6px;margin-bottom:12px}.script-toggle button{flex:1;padding:8px 10px;font-size:13px;font-weight:700;cursor:pointer;border:1.5px solid var(--border);border-radius:10px;background:var(--surface);color:var(--muted)}.script-toggle button.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.seg-rows{display:flex;flex-direction:column;gap:10px}.seg-row{display:flex;flex-direction:column;gap:1px;padding:2px 0}.seg-row .seg-main{font-size:15.5px;font-weight:600;line-height:1.5}.seg-row.isnad-row .seg-main{color:var(--muted);font-weight:500;font-size:14px}.seg-row .seg-en{line-height:1.45}.seg-main.seg-ok{color:var(--correct)}.seg-main.seg-part{color:var(--beta)}.seg-main.seg-miss{color:var(--wrong)}.seg-legend .dot{display:inline-block;width:9px;height:9px;border-radius:999px;margin-inline-end:5px}.seg-legend .dot.ok{background:var(--correct)}.seg-legend .dot.part{background:var(--beta)}.seg-legend .dot.miss{background:var(--wrong)}.center-screen{min-height:70vh;display:grid;place-items:center;text-align:center;padding:24px}.error-box{max-width:420px}.error-box code{background:var(--surface-2);padding:2px 6px;border-radius:6px;font-size:13px}.muted{color:var(--muted)}.small{font-size:13px}.spacer{flex:1}.divider{height:1px;background:var(--border);margin:4px 0}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:40;display:flex;align-items:flex-end}.sheet{background:var(--surface);width:100%;max-width:var(--maxw);margin:0 auto;border-radius:20px 20px 0 0;padding:12px 16px 24px}.sheet .grabber{width:40px;height:4px;background:var(--border);border-radius:999px;margin:4px auto 12px}.sheet-item{width:100%;background:none;border:none;color:var(--text);padding:15px 6px;font-size:16px;display:flex;gap:12px;align-items:center;cursor:pointer;border-bottom:1px solid var(--border)}.sheet-item:last-child{border-bottom:none}.setup-label{font-size:12px;font-weight:700;color:var(--muted);margin:12px 2px 8px}.seg{display:grid;grid-template-columns:1fr 1fr;gap:10px}.seg button{border:1.5px solid var(--border);background:var(--surface);color:var(--text);border-radius:var(--radius-sm);padding:12px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:3px;min-width:0}.seg button b{font-size:15px}.seg button span{font-size:12px;color:var(--muted);line-height:1.3}.seg button.on{border-color:var(--accent);background:var(--accent-soft)}.seg button.on span{color:color-mix(in srgb,var(--accent) 70%,var(--text))}.chips{display:flex;flex-wrap:wrap;gap:8px}.chips button{border:1.5px solid var(--border);background:var(--surface);color:var(--text);border-radius:999px;padding:9px 16px;font-size:15px;font-weight:600;cursor:pointer}.chips button.on{border-color:var(--accent);background:var(--accent);color:var(--accent-ink)}@keyframes fade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.fade{animation:fade .18s ease}