:root{--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--fw-normal: 400;--fw-medium: 600;--fw-bold: 700;--text-2xs: .7rem;--text-xs: .75rem;--text-sm: .875rem;--text-base: .95rem;--text-md: 1.05rem;--text-lg: 1.15rem;--text-xl: 1.35rem;--text-2xl: 1.65rem;--text-3xl: 2.1rem;--color-correct: #538d4e;--color-correct-dark: #467942;--color-correct-subtle: rgba(83, 141, 78, .18);--color-present: #b59f3b;--color-present-dark: #9c8730;--color-present-subtle: rgba(181, 159, 59, .18);--color-absent: #3a3a3c;--color-absent-dark: #2c2c2e;--color-absent-hover: #4c4c4f;--color-absent-active: #2c2c2e;--color-absent-subtle: rgba(58, 58, 60, .25);--color-incorrect: #ca3d3d;--color-incorrect-dark: #ae3d3d;--color-incorrect-subtle: rgba(186, 76, 76, .18);--color-warning: #f59e0b;--color-warning-subtle: rgba(245, 158, 11, .14);--color-warning-border: rgba(245, 158, 11, .38);--color-warning-text: #fde68a;--color-warning-icon: #f59e0b;--color-warning-incorrect: #f87171;--color-warning-correct: #4ade80;--color-button-blue: #5370b5;--color-button-blue-hover: #456099;--color-button-blue-active: #374a7a;--color-button-blue-subtle: rgba(83, 133, 181, .18);--color-tile-empty-border: #3a3a3c;--color-tile-active-border: #565758;--bg-primary: #121213;--bg-surface: #18181b;--bg-subtle: #242427;--bg-elevated: #2a2a2e;--text-primary: #ffffff;--text-secondary: #d7dadc;--text-muted: #818384;--border-primary: #272729;--border-secondary: #3a3a3c;--border-focus: #538d4e;--key-bg: #818384;--key-text: #ffffff;--key-hover: #9ca3af;--key-active: #6b7280;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .4);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .45);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .6);--radius-xs: 3px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--nav-height: 56px;--max-content-width: 900px}[data-theme=light]{--color-correct: #6aaa64;--color-correct-dark: #538d4e;--color-correct-subtle: rgba(106, 170, 100, .15);--color-present: #c9b458;--color-present-dark: #b59f3b;--color-present-subtle: rgba(201, 180, 88, .15);--color-absent: #787c7e;--color-absent-dark: #565758;--color-absent-hover: #636669;--color-absent-active: #565758;--color-absent-subtle: rgba(120, 124, 126, .15);--color-incorrect: #ef4444;--color-incorrect-dark: #dc2626;--color-incorrect-subtle: rgba(239, 68, 68, .15);--color-warning: #d97706;--color-warning-subtle: #fffbeb;--color-warning-border: #fcd34d;--color-warning-text: #78350f;--color-warning-icon: #d97706;--color-warning-incorrect: #b91c1c;--color-warning-correct: #15803d;--color-button-blue: #3459ab;--color-button-blue-hover: #2450cb;--color-button-blue-active: #1d3e8a;--color-button-blue-subtle: rgba(52, 89, 171, .15);--color-tile-empty-border: #d3d6da;--color-tile-active-border: #878a8c;--bg-primary: #ffffff;--bg-surface: #f8fafc;--bg-subtle: #f1f5f9;--bg-elevated: #ffffff;--text-primary: #1a1a1b;--text-secondary: #4b5563;--text-muted: #878a8c;--border-primary: #e5e7eb;--border-secondary: #d1d5db;--border-focus: #6aaa64;--key-bg: #d3d6da;--key-text: #1a1a1b;--key-hover: #c4c7cc;--key-active: #b0b4ba;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .08);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .12)}@keyframes flipIn{0%{transform:rotateX(0)}45%{transform:rotateX(90deg)}55%{transform:rotateX(90deg)}to{transform:rotateX(0)}}@keyframes popIn{0%{transform:scale(.8);opacity:.5}50%{transform:scale(1.12);opacity:1}to{transform:scale(1);opacity:1}}@keyframes shake{0%,to{transform:translate(0)}15%,45%,75%{transform:translate(-6px)}30%,60%,90%{transform:translate(6px)}}@keyframes slideFadeNext{0%{opacity:0;transform:translate(28px)}to{opacity:1;transform:translate(0)}}@keyframes slideFadePrev{0%{opacity:0;transform:translate(-28px)}to{opacity:1;transform:translate(0)}}@keyframes bounceWin{0%,20%{transform:translateY(0)}40%{transform:translateY(-20px)}50%{transform:translateY(0)}60%{transform:translateY(-10px)}80%{transform:translateY(0)}}@keyframes celebrationBounce{0%{transform:scale(.5);opacity:0}60%{transform:scale(1.2);opacity:1}80%{transform:scale(.95)}to{transform:scale(1)}}@keyframes modalBackdropFadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalContentSlideUp{0%{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulseGlow{0%,to{box-shadow:0 0 8px #10b98159}50%{box-shadow:0 0 18px #10b981b3}}._Wd{animation:popIn .15s cubic-bezier(.175,.885,.32,1.275) forwards}._ad{animation:shake .45s cubic-bezier(.36,.07,.19,.97) both}._db{animation:slideFadeNext .28s cubic-bezier(.16,1,.3,1) forwards}._eb{animation:slideFadePrev .28s cubic-bezier(.16,1,.3,1) forwards}._fb{animation:bounceWin 1.1s cubic-bezier(.28,.84,.42,1)}._zd{animation:spin .8s linear infinite}@media(prefers-reduced-motion:reduce){*,:before,:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}._La{display:flex;flex-direction:column;justify-content:space-between;align-items:center;width:100%;max-width:500px;margin:0 auto;flex:1 1 auto;min-height:0;height:100%;max-height:100%;box-sizing:border-box;overflow-x:hidden;overflow-y:hidden;position:relative}@media(max-width:640px){._La{height:100%;max-height:100%;min-height:0;padding:0;justify-content:space-between}}@media(max-height:600px){._La{height:auto;min-height:100%;overflow-y:auto;-webkit-overflow-scrolling:touch;justify-content:flex-start;gap:.4rem;padding-bottom:max(env(safe-area-inset-bottom,0px),.75rem)}}._Qe{background-color:var(--bg-surface);border:1px solid var(--border-primary);border-radius:var(--radius-md);padding:clamp(.5rem,1.5vh,.85rem) clamp(.65rem,2.5vw,1.1rem);width:100%;max-width:500px;display:flex;flex-direction:column;box-shadow:var(--shadow-xs);transition:border-color .2s ease;flex-shrink:0;box-sizing:border-box;margin-top:1vh}._Xd{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-bottom:.4rem}._te{display:inline-flex;align-items:center;gap:.35rem;font-size:var(--text-xs);font-weight:var(--fw-bold);text-transform:uppercase;letter-spacing:.05em;padding:.2rem .5rem;border-radius:var(--radius-full);background-color:var(--bg-subtle);color:var(--text-secondary);border:1px solid var(--border-primary)}._Ad{display:flex;align-items:center;gap:.4rem}._Re{display:inline-flex;align-items:center;gap:.35rem;background-color:var(--color-present-subtle);color:var(--color-present-dark);font-size:clamp(.72rem,1.8vh,.82rem);font-weight:var(--fw-bold);padding:clamp(.2rem,.6vh,.35rem) clamp(.5rem,1.8vw,.75rem);border-radius:var(--radius-full);border:1px solid var(--color-present);cursor:pointer;white-space:nowrap;transition:all .15s ease;touch-action:manipulation}._Re:hover:not(:disabled){background-color:var(--color-present);color:#fff}._Re:disabled{opacity:.4;cursor:not-allowed;border-color:var(--border-primary);background-color:var(--bg-subtle);color:var(--text-muted)}._gb{display:flex;justify-content:center;align-items:center;margin:clamp(.15rem,1vh,.5rem) auto;width:100%;flex-shrink:0}._cc{font-size:clamp(.82rem,2vh,.95rem);line-height:1.35;color:var(--text-primary);font-weight:var(--fw-normal);text-align:center;margin:0}._Ma{display:flex;justify-content:center;align-items:center;flex:1 1 0%;width:100%;min-height:0;min-width:0;overflow:hidden;padding:clamp(2px,.8vh,8px) 0;box-sizing:border-box;container-type:size;--grid-cols: 5;--grid-rows: 6;--grid-gap: var(--grid-gap-js, clamp(3px, .9vmin, 5px));--tile-size: var( --tile-size-js, min( calc((100cqw - (var(--grid-cols) - 1) * var(--grid-gap) - 6px) / var(--grid-cols)), calc((100cqh - (var(--grid-rows) - 1) * var(--grid-gap) - 6px) / var(--grid-rows)), 58px ) )}@supports not (container-type: size){._Ma{--tile-size: var( --tile-size-js, clamp(26px, min(calc((92vw - 20px) / var(--grid-cols)), 5.6vh), 58px) )}}._Me{display:flex;flex-direction:column;gap:var(--grid-gap);width:auto;max-height:100%;margin:0 auto;align-items:center;justify-content:center}._Se{display:flex;justify-content:center;gap:var(--grid-gap);width:100%}._ef{width:var(--tile-size);height:var(--tile-size);aspect-ratio:1 / 1;border:2px solid var(--color-tile-empty-border);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:clamp(.9rem,calc(var(--tile-size) * .52),1.85rem);font-weight:var(--fw-bold);font-family:var(--font-sans);text-transform:uppercase;color:var(--text-primary);background-color:transparent;-webkit-user-select:none;user-select:none;line-height:1;transition:border-color .15s ease,background-color .15s ease,color .15s ease;box-sizing:border-box;flex-shrink:0}._ef.filled{border-color:var(--color-tile-active-border);animation:popIn .12s cubic-bezier(.175,.885,.32,1.275)}._ef.correct{background-color:var(--color-correct);border-color:var(--color-correct);color:#fff;animation:flipIn .5s ease forwards}._ef.present{background-color:var(--color-present);border-color:var(--color-present);color:#fff;animation:flipIn .5s ease forwards}._ef.absent{background-color:var(--color-absent);border-color:var(--color-absent);color:#fff;animation:flipIn .5s ease forwards}._ef._bd{border:2px dashed var(--color-correct);color:var(--color-correct);background-color:var(--color-correct-subtle)}._Se.shake{animation:shake .45s cubic-bezier(.36,.07,.19,.97) both}._n{margin:.35rem auto;text-align:center;flex-shrink:0}._F{background-color:var(--color-absent);color:#fff;border:1px solid var(--color-absent);font-size:.95rem;padding:.65rem 1.35rem;box-shadow:var(--shadow-sm);transition:all .18s ease}._F:hover:not(:disabled){background-color:var(--color-absent-hover, var(--color-absent-dark));border-color:var(--color-absent-hover, var(--color-absent-dark));transform:translateY(-1px);box-shadow:var(--shadow-md)}._F:active:not(:disabled){background-color:var(--color-absent-active, var(--color-absent-dark));transform:translateY(0)}._Te{width:100%;max-width:500px;margin:0 auto 1vh;display:flex;flex-direction:column;gap:clamp(3px,.9vh,6px);padding:0 clamp(2px,1.2vw,5px);-webkit-user-select:none;user-select:none;flex-shrink:0;box-sizing:border-box}._Bd{display:flex;width:100%;gap:clamp(3px,1vw,6px);justify-content:center;touch-action:manipulation}._Mc{width:92%;margin:0 auto}._Ve{height:clamp(38px,min(6.2vh,52px),56px);border-radius:var(--radius-sm);background-color:var(--key-bg);color:var(--key-text);font-weight:var(--fw-bold);font-size:clamp(.85rem,3.2vw,1.25rem);font-family:var(--font-sans);display:flex;align-items:center;justify-content:center;flex:1;min-width:0;text-transform:uppercase;-webkit-user-select:none;user-select:none;touch-action:manipulation;-webkit-tap-highlight-color:transparent;border:none;cursor:pointer;padding:0;transition:background-color .15s ease,transform .1s ease}._Ve:hover:not(:disabled){background-color:var(--key-hover)}._Ve:active:not(:disabled){transform:scale(.96);background-color:var(--key-active)}._Ve._ue{flex:1.5;font-size:clamp(.64rem,2.1vw,.78rem);font-weight:var(--fw-bold);letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}._Ve._cd{display:flex;align-items:center;justify-content:center}._dd{display:block;pointer-events:none;width:clamp(16px,3.8vw,22px);height:clamp(16px,3.8vw,22px)}._Ve.correct{background-color:var(--color-correct);color:#fff}._Ve.present{background-color:var(--color-present);color:#fff}._Ve.absent{background-color:var(--color-absent);color:#fff}._G{width:100%;max-width:680px;margin:0 auto;display:flex;flex-direction:column;gap:clamp(.75rem,2vh,1.25rem);box-sizing:border-box}._M{display:inline-flex;align-items:center;justify-content:center;background-color:var(--bg-surface);border:1.5px solid var(--border-secondary);border-radius:var(--radius-md);padding:.4rem clamp(1rem,3vw,1.5rem);font-size:clamp(.85rem,2.2vw,var(--text-md));font-weight:var(--fw-bold);color:var(--text-primary);text-transform:uppercase;letter-spacing:.08em;box-shadow:var(--shadow-sm)}._ia{background-color:var(--bg-surface);border:1.5px solid var(--border-secondary);border-radius:var(--radius-lg);padding:clamp(1rem,2.8vw,1.75rem) clamp(.85rem,2.5vw,1.5rem);box-shadow:var(--shadow-sm);text-align:center;min-height:100px;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative;box-sizing:border-box}._ja{font-size:clamp(.98rem,2.4vw,1.18rem);font-weight:var(--fw-medium);line-height:1.45;color:var(--text-primary);margin:0}._ed{display:flex;flex-direction:column;gap:clamp(.5rem,1.2vh,.75rem);width:100%}._ve{display:flex;align-items:center;gap:clamp(.6rem,2vw,1rem);width:100%;background-color:var(--bg-surface);border:1.5px solid var(--border-primary);border-radius:var(--radius-md);padding:clamp(.7rem,1.8vw,.95rem) clamp(.85rem,2.2vw,1.25rem);text-align:left;font-size:clamp(.88rem,2.2vw,var(--text-base));font-weight:var(--fw-medium);color:var(--text-primary);cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-xs);box-sizing:border-box;touch-action:manipulation}._ve:hover:not(:disabled):not(.selected){border-color:var(--color-present);background-color:var(--bg-elevated);transform:translateY(-1px)}._ve.selected{background-color:var(--color-present);border-color:var(--color-present-dark);color:#fff;box-shadow:0 0 10px var(--color-present-subtle)}._ve.selected ._fd{background-color:#00000040;border-color:#fff9;color:#fff}._ve._Cd{background-color:var(--bg-surface);border-color:var(--color-correct);color:var(--text-primary);box-shadow:0 0 10px var(--color-correct-subtle)}._ve._Nc{background-color:var(--bg-surface);border-color:var(--color-incorrect);color:var(--text-primary);box-shadow:0 0 10px var(--color-incorrect-subtle)}._ve._yc{background-color:var(--bg-surface);border-color:var(--color-absent);color:var(--text-muted)}._fd{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:var(--radius-sm);background-color:var(--bg-subtle);border:1px solid var(--border-secondary);font-weight:var(--fw-bold);font-size:var(--text-sm);flex-shrink:0;transition:all .2s ease}._Yd{flex:1;line-height:1.35;word-break:break-word}._zc{font-size:var(--text-xs);font-weight:var(--fw-bold);padding:.25rem .65rem;border-radius:var(--radius-full);margin-left:auto;flex-shrink:0;color:#fff;background-color:var(--color-absent);box-shadow:var(--shadow-xs)}._ve._Cd ._zc{background-color:var(--color-correct);color:#fff}._ve._Nc ._zc{background-color:var(--color-incorrect);color:#fff}._ve._yc ._zc{background-color:var(--color-absent);color:#fff}._gd{background-color:var(--bg-surface);border:1.5px solid var(--border-secondary);border-radius:var(--radius-md);padding:clamp(.95rem,2.5vw,1.25rem);display:flex;flex-direction:column;gap:.75rem;width:100%;box-sizing:border-box}._gd>input,._Oc{width:100%;padding:.85rem 1rem;font-size:1rem;font-family:var(--font-sans);background-color:var(--bg-primary);border:1.5px solid var(--border-primary);border-radius:var(--radius-md);color:var(--text-primary);outline:none;transition:all .18s ease;box-sizing:border-box}._gd>input:focus,._Oc:focus{border-color:var(--color-button-blue);box-shadow:0 0 0 3px var(--color-button-blue-subtle)}._gd>input:disabled,._Oc:disabled{cursor:default;-webkit-text-fill-color:currentColor}._gd>input[data-status=correct],._Oc[data-status=correct],._Oc._Cd{border-color:var(--color-correct);background-color:var(--color-correct-subtle)}._gd>input[data-status=incorrect],._Oc[data-status=incorrect],._Oc._Nc{border-color:var(--color-incorrect);background-color:var(--color-incorrect-subtle)}._gd>input[data-status=unanswered],._Oc[data-status=unanswered],._Oc._yc{border-color:var(--color-tile-active-border);border-style:dashed;background-color:var(--color-absent-subtle);color:var(--text-muted)}._ka{margin-top:.85rem;padding:.85rem 1rem;border-radius:var(--radius-md);background-color:var(--color-warning-subtle);border:1.5px solid var(--color-warning-border);color:var(--color-warning-text);display:flex;align-items:flex-start;gap:.65rem;font-size:.92rem;line-height:1.45;box-sizing:border-box}._N{color:var(--color-warning-icon);flex-shrink:0;margin-top:.12rem}._o{flex:1}._v{color:var(--color-warning-incorrect);font-weight:700;font-style:italic}._O{color:var(--color-warning-correct);font-weight:700;font-style:italic}._P{text-decoration:underline;text-decoration-color:var(--color-warning-incorrect);text-decoration-thickness:2.5px;text-underline-offset:3.5px;font-weight:800}._Q{text-decoration:underline;text-decoration-color:var(--color-warning-correct);text-decoration-thickness:2.5px;text-underline-offset:3.5px;font-weight:800}._la{display:flex;justify-content:space-between;align-items:center;width:100%;margin-top:.75rem;gap:.75rem}._Pc,._Dd{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.75rem 1.35rem;font-size:var(--text-base);font-weight:var(--fw-bold);border-radius:var(--radius-md);color:#fff;background-color:var(--color-absent);border:1px solid var(--color-absent);cursor:pointer;transition:all .18s ease;min-width:120px;box-shadow:var(--shadow-sm);touch-action:manipulation}._Pc:hover:not(:disabled),._Dd:hover:not(:disabled){background-color:var(--color-absent-hover, var(--color-absent-dark));border-color:var(--color-absent-hover, var(--color-absent-dark));transform:translateY(-1px);box-shadow:var(--shadow-md)}._Pc:active:not(:disabled),._Dd:active:not(:disabled){background-color:var(--color-absent-active, var(--color-absent-dark));transform:translateY(0)}._Pc:disabled,._Dd:disabled{opacity:.35;cursor:not-allowed;transform:none}._Ed{background-color:transparent;color:var(--color-absent);border:1.5px solid var(--color-absent)}._Ed:hover:not(:disabled){background-color:var(--color-absent-subtle);color:var(--color-absent-hover, var(--color-absent-dark))}._Ac{background-color:var(--color-correct);border-color:var(--color-correct)}._Ac:hover:not(:disabled){background-color:var(--color-correct-dark);border-color:var(--color-correct-dark)}@media(max-width:640px){._la{gap:.5rem}._Pc,._Dd{min-width:0;padding:.65rem 1rem;font-size:var(--text-sm);white-space:nowrap}}._w{width:100%;font-size:.95rem;padding:.65rem 1.35rem;margin-top:.65rem;background-color:var(--color-absent);color:#fff;border:1px solid var(--color-absent);box-shadow:var(--shadow-sm);transition:all .18s ease}._w:hover:not(:disabled){background-color:var(--color-absent-hover, var(--color-absent-dark));border-color:var(--color-absent-hover, var(--color-absent-dark));transform:translateY(-1px);box-shadow:var(--shadow-md)}._w:active:not(:disabled){background-color:var(--color-absent-active, var(--color-absent-dark));transform:translateY(0)}._hb{display:flex;flex-wrap:wrap;gap:clamp(3px,1vw,6px);justify-content:center;margin-bottom:.85rem}._hb>button,._Eb{width:clamp(28px,6vw,34px);height:clamp(28px,6vw,34px);display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:clamp(.7rem,2vw,.8rem);font-weight:var(--fw-bold);font-family:inherit;cursor:pointer;transform:scale(.9);transition:transform .15s ease,background-color .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease;touch-action:manipulation;-webkit-user-select:none;user-select:none;background-color:var(--bg-surface);color:var(--text-primary);box-sizing:border-box}._hb>button:hover:not([data-selected=true]):not([data-active=true]),._Eb:hover:not([data-selected=true]):not([data-active=true]){transform:scale(.95);filter:brightness(1.1)}._hb>button[data-status=unanswered],._Eb[data-status=unanswered]{--pill-color: var(--color-tile-active-border);border:1.5px 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