@import"https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700&display=swap";:root{--color-primary: #5c7cfa;--color-primary-hover: #4c6ce8;--color-primary-active: #3d5dd6;--color-success: #20c997;--color-success-light: #c3fae8;--color-error: #ff6b6b;--color-error-light: #ffe3e3;--color-background: #f8f9fa;--color-bg-gradient-center: #e5f4ff;--color-surface: #ffffff;--color-text: #2d3436;--color-text-secondary: #636e72;--color-border: #dfe6e9;--color-clock-face: #ffffff;--color-clock-stroke: #2d3436;--color-clock-hand: #2d3436;--color-clock-hand-hour: #ff6b6b;--color-clock-hand-minute: #5c7cfa;--color-clock-tick: #636e72;--color-clock-number: #2d3436;--color-clock-label: #0984e3;--color-hint: #f9a825;--color-gold: #fcc419;--color-silver: #b2bec3;--color-bronze: #e17055;--font-family: "Nunito", "Segoe UI", system-ui, -apple-system, sans-serif;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.25rem;--font-size-xl: 1.5rem;--font-size-2xl: 2rem;--font-size-3xl: 2.5rem;--font-weight-normal: 400;--font-weight-medium: 600;--font-weight-bold: 700;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-7: 2.5rem;--space-8: 3rem;--radius-sm: 4px;--radius: 8px;--radius-lg: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow: 0 2px 8px rgba(0, 0, 0, .1);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .12);--touch-min: 60px;--transition-fast: .15s;--transition-normal: .3s;--transition-slow: .6s}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}button,input,select,textarea{font-family:inherit;font-size:inherit}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);font-size:var(--font-size-base);font-weight:var(--font-weight-normal);color:var(--color-text);background-color:var(--color-background);line-height:1.5;overflow:hidden}#root{width:100%;height:100dvh;display:flex;flex-direction:column}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.level-select{--panel-bg: var(--color-panel, #fff9ef);--panel-border: var(--color-panel-border, #f0d8b8);--title: var(--color-title, #1f3c6e);--body: var(--color-body, #2f3f54);--accent: var(--color-accent, #ff9f43);--accent-strong: var(--color-accent-strong, #ff7a00);--good: var(--color-good, #2f9e44);min-height:100dvh;padding:clamp(12px,2.4vw,24px);padding-top:60px;overflow:hidden;display:grid;grid-template-rows:auto 1fr;gap:clamp(10px,2vw,18px);background:radial-gradient(circle at 50% 30%,#e5f4ff,transparent 60%),radial-gradient(circle at 15% 10%,rgba(255,210,131,.36),transparent 35%),radial-gradient(circle at 85% 90%,rgba(143,228,197,.22),transparent 38%),linear-gradient(165deg,#fffef9,#fff5e8);color:var(--body);box-sizing:border-box}.level-select__header{display:flex;justify-content:space-between;align-items:center;gap:12px}.level-select__eyebrow{margin:0;font-size:clamp(.78rem,1.8vw,1rem);letter-spacing:.08em;text-transform:uppercase;color:color-mix(in srgb,var(--body) 70%,white 30%)}.level-select__title{margin:2px 0 0;font-size:clamp(1.8rem,4.8vw,2.8rem);line-height:1.04;color:var(--title)}.level-select__scores{border:0;border-radius:999px;background:linear-gradient(140deg,var(--accent),var(--accent-strong));color:#fff;font:inherit;font-size:clamp(.9rem,2.3vw,1.02rem);font-weight:700;padding:10px 16px;min-height:var(--touch-min, 48px);cursor:pointer;box-shadow:0 8px 16px #ff7a0047;transition:transform .12s ease,box-shadow .12s ease,filter .12s ease}.level-select__scores:hover{transform:translateY(-1px);box-shadow:0 11px 18px #ff7a0052}.level-select__scores:active{transform:translateY(1px);filter:brightness(.96)}.level-select__scores:focus-visible,.level-card:focus-visible{outline:3px solid color-mix(in srgb,var(--accent-strong) 70%,white 30%);outline-offset:2px}.level-select__grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));align-content:stretch;min-height:0}.level-select__grid>div{min-height:0}.level-card{width:100%;height:100%;border:1px solid var(--panel-border);border-radius:24px;padding:clamp(10px,1.6vw,14px);text-align:start;background:var(--panel-bg);color:inherit;cursor:pointer;display:grid;grid-template-rows:auto auto 1fr auto;gap:6px;box-shadow:0 8px 16px #0000000d;transition:transform .14s ease,box-shadow .14s ease,border-color .14s ease;min-height:clamp(122px,18vh,170px)}.level-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #00000014;border-color:color-mix(in srgb,var(--accent) 40%,var(--panel-border) 60%)}.level-card:active{transform:translateY(0)}.level-card__top-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.level-card__number{display:inline-grid;place-items:center;width:38px;aspect-ratio:1;border-radius:12px;background:color-mix(in srgb,var(--accent) 20%,white 80%);color:var(--title);font-size:clamp(1rem,2.8vw,1.25rem);font-weight:800}.level-card__medal{display:inline-flex;align-items:center;border-radius:999px;border:1px solid color-mix(in srgb,var(--color-primary, #5c7cfa) 28%,white 72%);background:color-mix(in srgb,var(--color-bg-gradient-center, #e5f4ff) 58%,white 42%);color:color-mix(in srgb,var(--color-primary, #5c7cfa) 70%,#1f1f1f 30%);padding:2px 8px;font-size:.74rem;font-weight:700}.level-card__name{margin:0;color:var(--title);font-size:clamp(1rem,2.35vw,1.22rem);line-height:1.2}.level-card__goal{margin:0;font-size:clamp(.78rem,1.9vw,.95rem);line-height:1.35;color:color-mix(in srgb,var(--body) 84%,white 16%);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.level-card__record{margin-top:2px;display:inline-flex;align-items:baseline;gap:7px;font-size:.86rem;color:color-mix(in srgb,var(--body) 88%,white 12%)}.level-card__record-label{text-transform:uppercase;letter-spacing:.06em;font-size:.7rem}.level-card__record-value{color:var(--good);font-size:1.02rem}.level-card__record--new{font-weight:700;color:color-mix(in srgb,var(--body) 72%,white 28%)}@media(min-width:880px){.level-select__grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}}@media(max-width:500px){.level-select{padding:10px;gap:10px}.level-select__header{align-items:flex-start}.level-select__scores{padding-inline:12px;font-size:.84rem}}.level-intro{min-height:100dvh;padding-inline:clamp(12px,3vw,24px);padding-top:60px;padding-bottom:clamp(14px,3vw,28px);display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 10% 10%,rgba(92,124,250,.18),transparent 36%),radial-gradient(circle at 90% 90%,rgba(32,201,151,.2),transparent 40%),linear-gradient(155deg,#f7fbff,#eef9ff 45%,#fff5e7);box-sizing:border-box}.level-intro__card{width:min(100%,600px);border:4px solid var(--color-primary, #4361ee);border-radius:var(--radius-lg, 16px);background:var(--color-surface, #ffffff);box-shadow:var(--shadow-lg, 0 4px 16px rgba(0, 0, 0, .12));display:flex;flex-direction:column;gap:clamp(10px,2.2vh,18px);padding:clamp(16px,3vw,28px)}.level-intro__badge{align-self:center;border-radius:var(--radius-full, 9999px);background:var(--color-success, #00b894);color:#fff;font-size:clamp(.75rem,1.8vw,.92rem);font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding-block:6px;padding-inline:14px}.level-intro__header{text-align:center}.level-intro__kicker{margin:0;color:color-mix(in srgb,var(--color-text-secondary, #636e72) 85%,white 15%);font-size:clamp(.8rem,2vw,.96rem);font-weight:700;text-transform:uppercase;letter-spacing:.07em}.level-intro__title{margin:4px 0 0;color:var(--color-text, #2d3436);font-size:clamp(1.9rem,5vw,3rem);line-height:1.05;font-weight:900}.level-intro__description{margin:0;text-align:center;color:var(--color-text-secondary, #636e72);font-size:clamp(1rem,2.5vw,1.2rem);line-height:1.45}.level-intro__goal{border-radius:var(--radius, 8px);background:color-mix(in srgb,var(--color-gold, #fdcb6e) 35%,white 65%);color:color-mix(in srgb,var(--color-text, #2d3436) 85%,#6f5200 15%);padding-block:12px;padding-inline:14px}.level-intro__goal strong{display:block;font-size:clamp(.95rem,2.3vw,1.08rem);margin-bottom:6px}.level-intro__goal p{margin:0;font-weight:700;line-height:1.4}.level-intro__tips{border-radius:var(--radius, 8px);background:var(--color-success-light, #d4f5ed);color:color-mix(in srgb,var(--color-text, #2d3436) 80%,#0f5f4f 20%);padding-block:12px;padding-inline:14px}.level-intro__tips strong{display:block;font-size:clamp(.95rem,2.3vw,1.08rem);margin-bottom:8px}.level-intro__tips-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;text-align:start}.level-intro__tips-list li{display:flex;align-items:flex-start;gap:8px;line-height:1.35}.level-intro__tips-list li:before{content:"✅";flex:0 0 auto}.level-intro__start-btn{border:0;border-radius:var(--radius-full, 9999px);background:linear-gradient(160deg,var(--color-primary, #4361ee),var(--color-primary-active, #2f4bc0));color:#fff;font:inherit;font-weight:800;font-size:clamp(1.1rem,3vw,1.45rem);min-height:clamp(64px,9vh,74px);padding-inline:clamp(22px,5vw,40px);cursor:pointer;box-shadow:0 10px color-mix(in srgb,var(--color-primary-active, #2f4bc0) 85%,black 15%);transform:translateY(0);transition:transform var(--transition-fast, .15s) ease,box-shadow var(--transition-fast, .15s) ease}.level-intro__start-btn:hover{transform:translateY(-1px)}.level-intro__start-btn:active{transform:translateY(5px);box-shadow:0 5px color-mix(in srgb,var(--color-primary-active, #2f4bc0) 85%,black 15%)}.level-intro__start-btn:focus-visible,.level-intro__back-btn:focus-visible{outline:3px solid color-mix(in srgb,var(--color-primary, #4361ee) 70%,white 30%);outline-offset:3px}.level-intro__back-btn{align-self:center;border:0;background:transparent;color:var(--color-text-secondary, #636e72);font:inherit;font-weight:700;text-decoration:underline;cursor:pointer;padding:4px 8px}@media(max-width:600px){.level-intro__card{padding:14px;gap:10px}.level-intro__title{font-size:clamp(1.6rem,8vw,2.2rem)}.level-intro__description{font-size:.98rem}.level-intro__start-btn{width:100%;min-height:62px;font-size:1.12rem}}.tw-button{min-height:var(--touch-min, 60px);width:100%;border:none;border-radius:var(--radius-full, 9999px);padding:.75rem 1rem;font-family:var(--font-display, "Baloo 2", "Comic Sans MS", cursive, sans-serif);font-size:var(--text-md, 1.125rem);font-weight:700;line-height:1.1;cursor:pointer;transition:transform .14s ease,filter .14s ease,box-shadow .14s ease,background-color .14s ease,color .14s ease;box-shadow:var(--shadow-soft, 0 6px 16px rgba(0, 0, 0, .18))}.tw-button:hover{transform:translateY(-1px);filter:brightness(1.02)}.tw-button:active{transform:translateY(1px) scale(.99);filter:brightness(.97)}.tw-button:focus-visible{outline:3px solid var(--color-focus, #0ea5e9);outline-offset:2px}.tw-button:disabled{opacity:.6;pointer-events:none}.tw-button--primary{background:var(--color-primary, #0f766e);color:var(--color-on-primary, #ffffff)}.tw-button--secondary{background:var(--color-secondary, #f1f5f9);color:var(--color-on-secondary, #0f172a)}.tw-button--answer{min-height:64px;display:inline-flex;align-items:center;justify-content:center;text-align:center;font-size:1.6rem;letter-spacing:.02em}.progress-bar{display:flex;align-items:center;justify-content:center;gap:var(--space-dot-gap, .45rem);width:100%}.progress-dot{width:var(--size-dot, 12px);height:var(--size-dot, 12px);border-radius:999px;border:2px solid var(--color-progress-border, #0f766e);background:transparent;transition:transform .18s ease,background-color .18s ease,border-color .18s ease,opacity .18s ease}.progress-dot--complete{background:var(--color-progress-complete, #0f766e);border-color:var(--color-progress-complete, #0f766e)}.progress-dot--incorrect{background:var(--color-progress-incorrect, #ef4444);border-color:var(--color-progress-incorrect, #ef4444)}.progress-dot--current{background:var(--color-progress-active, #f59e0b);border-color:var(--color-progress-active, #f59e0b);transform:scale(1.1);animation:dotPulse .9s ease-in-out infinite}.progress-dot--upcoming{opacity:.45}@keyframes dotPulse{0%{transform:scale(1.06)}50%{transform:scale(1.24)}to{transform:scale(1.06)}}.clock-svg{display:block;-webkit-user-select:none;user-select:none;overflow:visible}.clock-face{fill:none}.clock-rim{fill:var(--color-clock-face, #fff9eb);stroke:var(--color-clock-rim, #2d3436);stroke-width:1.2}.clock-tick{stroke:var(--color-clock-tick, #636e72);stroke-linecap:round}.clock-tick--hour{stroke:var(--color-clock-hour-tick, #2d3436)}.clock-hour-number{fill:var(--color-clock-number, #2d3436);font-size:7.5px;font-weight:700;font-family:var(--font-clock, "Nunito", "Trebuchet MS", sans-serif)}.clock-five-minute-label{fill:var(--color-clock-label, #7f8c8d);font-size:4px;font-weight:600;font-family:var(--font-clock, "Nunito", "Trebuchet MS", sans-serif)}.clock-center-dot{fill:var(--color-clock-center, #2d3436)}.clock-hand-group{transition:transform var(--transition-slow, .6s) ease-in-out;transform-origin:50px 50px}.clock-hand{stroke:var(--color-clock-hand, #2d3436);stroke-linecap:round;transition:transform var(--transition-slow, .6s) ease-in-out,stroke var(--transition-fast, .15s) ease}.clock-hand--hour{stroke:var(--color-clock-hand-hour, #ff6b6b);stroke-width:3}.clock-hand--minute{stroke:var(--color-clock-hand-minute, #5c7cfa);stroke-width:2}.clock-hand-cap{fill:var(--color-clock-hand, #2d3436);transition:fill var(--transition-fast, .15s) ease}.clock-svg.clock--sweeping .clock-hand-group{transition-duration:var(--transition-sweep, .9s)}.clock-svg.clock--correct{animation:clock-pulse-correct .42s ease}.clock-svg.clock--correct .clock-hand,.clock-svg.clock--correct .clock-rim{stroke:var(--color-success, #00b894)}.clock-svg.clock--correct .clock-hand-cap{fill:var(--color-success, #00b894)}.clock-svg.clock--incorrect{animation:clock-wiggle .42s ease}.clock-svg.clock--incorrect .clock-hand,.clock-svg.clock--incorrect .clock-rim{stroke:var(--color-error, #d63031)}.clock-svg.clock--incorrect .clock-hand-cap{fill:var(--color-error, #d63031)}@keyframes clock-pulse-correct{0%{transform:scale(1);filter:drop-shadow(0 0 0 rgba(32,201,151,0))}50%{transform:scale(1.05);filter:drop-shadow(0 0 6px rgba(32,201,151,.45))}to{transform:scale(1);filter:drop-shadow(0 0 0 rgba(32,201,151,0))}}@keyframes clock-wiggle{0%{transform:translate(0)}20%{transform:translate(-3px)}40%{transform:translate(3px)}60%{transform:translate(-2px)}80%{transform:translate(1px)}to{transform:translate(0)}}@media(prefers-reduced-motion:reduce){.clock-hand-group,.clock-hand{transition-duration:0ms}.clock-svg.clock--correct,.clock-svg.clock--incorrect{animation:none}}.clock--hinting .clock-tick,.clock--hinting .clock-center-dot{opacity:.2;transition:opacity .4s ease}.clock--hinting .clock-rim{stroke:color-mix(in oklab,var(--color-clock-rim, #2d3436) 60%,var(--color-hint, #f9a825) 40%);transition:stroke .4s ease}.clock--hinting .clock-hour-number:not(.clock-hour-number--hint),.clock--hinting .clock-five-minute-label:not(.clock-five-minute-label--hint){opacity:.15;transition:opacity .4s ease}.clock-hour-number--hint,.clock-five-minute-label--hint{fill:var(--color-hint, #f9a825);font-weight:900;opacity:.4}.clock-hour-number--hint-reveal,.clock-five-minute-label--hint-reveal{fill:var(--color-hint, #f9a825);font-weight:900;opacity:0}.clock-hand--dimmed .clock-hand{opacity:.55;transition:opacity .4s ease}.clock-hand--hint .clock-hand{stroke:url(#hint-hand-grad);filter:url(#hint-glow) drop-shadow(0 0 2px rgba(230,81,0,.8));animation:hint-hand-throb 1.5s ease-in-out infinite alternate;opacity:1}.clock-hand--hint .clock-hand--hour{stroke-width:5}.clock-hand--hint .clock-hand--minute{stroke-width:3.5}.hint-halo{fill:var(--color-hint, #f9a825);filter:url(#hint-glow);opacity:0;transform-origin:center;transform-box:fill-box;animation:hint-halo-pop .5s cubic-bezier(.34,1.56,.64,1) forwards,hint-halo-breathe 1.5s ease-in-out .5s infinite alternate}.hint-number{font-family:var(--font-clock, "Nunito", "Trebuchet MS", sans-serif);fill:#fff;stroke:#3e2723;stroke-width:.4px;paint-order:stroke fill;font-weight:900;transform-origin:center;transform-box:fill-box;opacity:0;animation:hint-number-pop .5s cubic-bezier(.175,.885,.32,1.275) forwards}.hint-number--hour{font-size:9px}.hint-number--minute{font-size:5.5px}@keyframes hint-hand-throb{0%{filter:url(#hint-glow) drop-shadow(0 0 2px rgba(249,168,37,.6))}to{filter:url(#hint-glow) drop-shadow(0 0 6px #ffeb3b)}}@keyframes hint-halo-pop{0%{transform:scale(0);opacity:0}to{transform:scale(1);opacity:.7}}@keyframes hint-halo-breathe{0%{transform:scale(1);opacity:.7}to{transform:scale(1.15);opacity:.9}}@keyframes hint-number-pop{0%{transform:scale(.4);opacity:0}70%{transform:scale(1.3);opacity:1}to{transform:scale(1.15);opacity:1}}@media(prefers-reduced-motion:reduce){.clock-hand--hint .clock-hand{animation:none;filter:none;stroke:var(--color-hint, #f9a825)}.clock-hand--dimmed .clock-hand{transition:none}.hint-halo{animation:none;opacity:.7;transform:scale(1)}.hint-number{animation:none;opacity:1;transform:scale(1.15)}.clock--hinting .clock-tick,.clock--hinting .clock-center-dot,.clock--hinting .clock-hour-number:not(.clock-hour-number--hint),.clock--hinting .clock-five-minute-label:not(.clock-five-minute-label--hint){transition:none}}.answer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-answer-gap, 12px);width:100%}.answer-choice{height:100%;min-height:64px}.answer-choice.answer--correct{background:var(--color-success, #16a34a);color:var(--color-on-success, #ffffff)}.answer-choice.answer--incorrect{background:var(--color-error, #FF6B6B);color:var(--color-on-danger, #ffffff)}@media(max-width:520px){.answer-grid{gap:var(--space-answer-gap-mobile, 10px)}}.hint-trigger{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:#fffc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:2px solid #eaeaea;color:var(--color-hint, #f9a825);font-size:1.25rem;cursor:pointer;transition:all .2s cubic-bezier(.34,1.56,.64,1);padding:0}.hint-trigger:hover{background:#fff;box-shadow:0 4px 12px #f9a82559;transform:scale(1.08)}.hint-trigger:active{transform:scale(.95)}.hint-trigger:disabled{opacity:.4;pointer-events:none}.hint-trigger--active{background:var(--color-hint, #f9a825);color:#fff;border-color:var(--color-hint, #f9a825);box-shadow:0 0 12px #f9a82580}@media(prefers-reduced-motion:reduce){.hint-trigger{transition:none}}.game-session{position:relative;min-height:100dvh;display:flex;flex-direction:column;gap:var(--space-4, 1rem);padding:var(--space-4, 1rem);padding-top:60px;background:radial-gradient(circle at 10% 5%,rgba(92,124,250,.12),transparent 42%),radial-gradient(circle at 90% 100%,rgba(32,201,151,.12),transparent 44%),var(--color-background, #f8f9fa);overflow:hidden}.game-session__header{display:flex;flex-direction:column;align-items:center;gap:var(--space-2, .5rem)}.game-session__quit-button{align-self:flex-start;min-height:44px;width:auto;padding:.5rem .9rem;border-radius:var(--radius-full, 9999px);font-size:var(--font-size-sm, .875rem)}.game-session__level-title{text-align:center;font-size:var(--font-size-base, 1rem);font-weight:var(--font-weight-bold, 700);color:var(--color-text-secondary, #636e72);margin:0}.game-session__progress-wrap{width:100%;max-width:400px;padding:.25rem .5rem;border-radius:var(--radius-lg, 16px);background-color:color-mix(in oklab,var(--color-surface, #ffffff) 88%,transparent);box-shadow:var(--shadow-sm, 0 1px 2px rgba(0, 0, 0, .05))}.game-session__content{position:relative;flex:1;display:flex;align-items:center;justify-content:center;min-height:0}.game-session__loading{font-size:var(--font-size-lg, 1.25rem);font-weight:var(--font-weight-bold, 700);color:var(--color-text-secondary, #636e72)}.question-view{position:relative;width:min(820px,100%);height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:clamp(.5rem,1.5vh,1rem)}.question-view__tip-banner{position:absolute;top:0;left:0;right:0;margin-inline:auto;z-index:2;display:flex;align-items:center;justify-content:center;gap:var(--space-3, .75rem);width:min(640px,100%);padding:var(--space-3, .75rem) var(--space-4, 1rem);background:linear-gradient(135deg,#fff9e6,#fff3cc);border:2px solid #f0d060;border-radius:var(--radius-lg, 16px);box-shadow:var(--shadow-sm, 0 1px 2px rgba(0, 0, 0, .05));opacity:.8;animation:tip-fade-in-out 8s ease-out forwards;pointer-events:auto}.question-view__tip-icon{font-size:1.5rem;flex-shrink:0}.question-view__tip-text{font-size:var(--font-size-base, 1rem);font-weight:var(--font-weight-bold, 700);color:#6b5900;line-height:1.4}@keyframes tip-fade-in-out{0%{opacity:0;transform:translateY(-8px)}5%{opacity:.8;transform:translateY(0)}85%{opacity:.8;transform:translateY(0)}to{opacity:0;transform:translateY(-8px);pointer-events:none}}.question-view__clock{flex:1 1 auto;min-height:0;display:grid;place-items:center;overflow:hidden}.question-view__answers{flex:0 0 auto;min-height:0;width:min(640px,100%);display:flex;align-items:stretch}.question-view__transition{width:100%;min-height:132px;display:grid;place-items:center;border-radius:var(--radius-lg, 16px);color:var(--color-text-secondary, #636e72);font-size:var(--font-size-lg, 1.25rem);font-weight:var(--font-weight-bold, 700);background-color:color-mix(in oklab,var(--color-surface, #ffffff) 84%,transparent);box-shadow:inset 0 0 0 1px var(--color-border, #dfe6e9)}.feedback-overlay{position:absolute;top:0;right:0;left:0;bottom:50%;display:grid;place-items:center;font-size:clamp(1.45rem,3.6vw,2.35rem);font-weight:var(--font-weight-bold, 700);text-shadow:0 2px 12px rgba(255,255,255,.9);pointer-events:none;opacity:0;transition:opacity .2s ease}.feedback-overlay--visible{opacity:1}.feedback-overlay--correct{color:var(--color-success, #00b894)}.feedback-overlay--incorrect{color:var(--color-error, #d63031)}@media(max-width:720px){.game-session{padding:var(--space-3, .75rem);gap:var(--space-3, .75rem)}.game-session__level-title{font-size:var(--font-size-sm, .875rem)}.question-view{gap:var(--space-3, .75rem)}.question-view__tip-banner{padding:var(--space-2, .5rem) var(--space-3, .75rem)}.question-view__tip-text{font-size:var(--font-size-sm, .875rem)}.question-view__answers{flex:0 1 auto;width:100%}.question-view__transition{min-height:112px;font-size:var(--font-size-base, 1rem)}}.summary{--summary-bg: var(--color-panel, #fff9ef);--summary-border: var(--color-panel-border, #f0d8b8);--summary-title: var(--color-title, #1f3c6e);--summary-text: var(--color-body, #2f3f54);--summary-accent: var(--color-accent, #ff9f43);--summary-gold: #FCC419;--summary-empty-star: #cbd5e1;--summary-right: #20C997;--summary-wrong: #FF6B6B;min-height:100dvh;padding:clamp(10px,2.4vw,24px);padding-top:60px;display:grid;place-items:center;overflow:hidden;box-sizing:border-box;background:radial-gradient(circle at 12% 14%,rgba(255,211,140,.35),transparent 38%),radial-gradient(circle at 84% 86%,rgba(151,216,255,.28),transparent 34%),linear-gradient(170deg,#fffdf6,#fff3e0);color:var(--summary-text)}.summary__card{width:min(960px,100%);height:min(100%,760px);border:1px solid var(--summary-border);border-radius:24px;background:var(--summary-bg);box-shadow:0 14px 36px #1a2a4029;padding:clamp(14px,2vw,24px);display:grid;grid-template-rows:auto auto auto auto minmax(0,1fr) auto;justify-items:center;gap:clamp(8px,1.3vh,14px);overflow:hidden;box-sizing:border-box}.summary__eyebrow{margin:0;font-size:clamp(.75rem,1.8vw,.95rem);letter-spacing:.09em;text-transform:uppercase;color:color-mix(in srgb,var(--summary-text) 70%,white 30%)}.summary__title{margin:0;color:var(--summary-title);font-size:clamp(1.45rem,4.4vw,2.25rem);line-height:1.08;text-align:center}.summary-stars{display:inline-flex;align-items:center;justify-content:center;gap:clamp(4px,1vw,10px);min-height:42px}.summary-stars__star{font-size:clamp(2rem,6vw,3rem);line-height:1;transform:scale(.5);opacity:0;animation:summary-star-in .34s cubic-bezier(.18,.9,.25,1.2) forwards}.summary-stars__star.is-filled{color:var(--summary-gold);text-shadow:0 3px 10px rgba(252,196,25,.45)}.summary-stars__star.is-empty{color:var(--summary-empty-star)}.summary__score,.summary__time,.summary__perfect{margin:0;text-align:center}.summary__score{color:var(--summary-title);font-size:clamp(1.1rem,3vw,1.45rem);font-weight:800}.summary__time{font-size:clamp(.92rem,2.3vw,1.06rem)}.summary__perfect{width:min(56ch,100%);padding:10px 14px;border-radius:14px;background:color-mix(in srgb,var(--summary-right) 13%,white 87%);color:color-mix(in srgb,var(--summary-right) 78%,#132518 22%);font-weight:700}.tricky-times{width:100%;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr);gap:8px}.tricky-times__title{margin:0;color:var(--summary-title);text-align:center;font-size:clamp(1rem,2.7vw,1.2rem)}.tricky-times__grid{min-height:0;display:grid;gap:clamp(6px,1vw,10px);grid-template-columns:repeat(auto-fit,minmax(170px,1fr));align-content:start}.tricky-times__item{min-height:0;border-radius:16px;border:1px solid color-mix(in srgb,var(--summary-border) 76%,white 24%);background:color-mix(in srgb,var(--summary-accent) 6%,white 94%);padding:clamp(6px,1.2vw,10px);display:grid;justify-items:center;align-content:start;gap:3px}.tricky-times__clock{width:86px;height:86px}.tricky-times__line{margin:0;font-size:clamp(.76rem,1.8vw,.88rem);text-align:center}.tricky-times__line--wrong{color:var(--summary-wrong)}.tricky-times__label{font-weight:700}.summary__actions{width:min(500px,100%);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;align-self:end}.summary__button{width:100%}@keyframes summary-star-in{0%{opacity:0;transform:scale(.5) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}@media(max-width:720px){.summary__card{border-radius:18px;gap:8px}.tricky-times__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.summary{padding:8px}.summary__card{padding:10px;gap:7px}.tricky-times__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.tricky-times__item{padding:6px}.tricky-times__clock{width:74px;height:74px}.summary__actions{grid-template-columns:1fr}}.high-scores{--panel-bg: var(--color-panel, #fff9ef);--panel-border: var(--color-panel-border, #f0d8b8);--title: var(--color-title, #1f3c6e);--body: var(--color-body, #2f3f54);--accent: var(--color-accent, #ff9f43);--accent-strong: var(--color-accent-strong, #ff7a00);min-height:100dvh;padding:clamp(12px,2.2vw,24px);padding-top:60px;overflow:hidden;display:grid;grid-template-rows:auto 1fr;gap:clamp(10px,1.8vw,16px);background:radial-gradient(circle at 50% 30%,#e5f4ff 0%,transparent 60%),radial-gradient(circle at 10% 8%,rgba(255,220,160,.2),transparent 34%),radial-gradient(circle at 90% 92%,rgba(144,228,200,.14),transparent 38%),linear-gradient(165deg,#fffef9,#fff6ea);color:var(--body)}.high-scores__header{display:flex;align-items:center;justify-content:space-between;gap:12px}.high-scores__eyebrow{margin:0;font-size:clamp(.78rem,1.7vw,.98rem);text-transform:uppercase;letter-spacing:.08em;color:color-mix(in srgb,var(--body) 72%,white 28%)}.high-scores__title{margin:2px 0 0;color:var(--title);font-size:clamp(1.75rem,4.6vw,2.65rem);line-height:1.06}.high-scores__back{border:0;border-radius:999px;background:linear-gradient(140deg,var(--accent),var(--accent-strong));color:#fff;font:inherit;font-size:clamp(.9rem,2.2vw,1rem);font-weight:700;min-height:var(--touch-min, 48px);padding:10px 16px;cursor:pointer;box-shadow:0 8px 16px #ff7a0047;transition:transform .12s ease,box-shadow .12s ease,filter .12s ease}.high-scores__back:hover{transform:translateY(-1px);box-shadow:0 11px 18px #ff7a0052}.high-scores__back:active{transform:translateY(1px);filter:brightness(.96)}.high-scores__back:focus-visible{outline:3px solid color-mix(in srgb,var(--accent-strong) 72%,white 28%);outline-offset:2px}.high-scores__grid{min-height:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(8px,1.4vw,14px)}.high-scores__card{border:1px solid var(--panel-border);border-radius:24px;background:var(--panel-bg);padding:clamp(10px,1.5vw,14px);box-shadow:0 8px 16px #0000000d;display:grid;grid-template-rows:auto auto 1fr;gap:6px;min-height:clamp(128px,20vh,184px)}.high-scores__card--empty{color:color-mix(in srgb,var(--body) 60%,white 40%);border-style:dashed;border-color:color-mix(in srgb,var(--panel-border) 65%,white 35%)}.high-scores__card-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.high-scores__level{margin:0;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:color-mix(in srgb,var(--body) 76%,white 24%)}.high-scores__name{margin:0;color:var(--title);font-size:clamp(.98rem,2.3vw,1.2rem);line-height:1.25}.high-scores__stats{display:grid;align-content:start;gap:4px;margin:2px 0 0}.high-scores__stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:8px;font-size:.86rem}.high-scores__stat-row dt{margin:0;color:color-mix(in srgb,var(--body) 86%,white 14%)}.high-scores__stat-row dd{margin:0;font-weight:700;color:color-mix(in srgb,var(--title) 88%,#111 12%);text-align:end}.high-scores__empty{margin:auto 0 0;font-size:.9rem;font-weight:700}.medal{display:inline-grid;place-items:center;min-width:2.05rem;height:2.05rem;border-radius:999px;font-size:1.1rem;border:1px solid transparent;background:#f4f4f4}.medal--gold{background:linear-gradient(145deg,#ffd96f,#ffb800);border-color:#e5a100;box-shadow:inset 0 1px #ffffff7a}.medal--silver{background:linear-gradient(145deg,#f2f3f5,#b6c0cb);border-color:#97a3b0}.medal--bronze{background:linear-gradient(145deg,#efbf8d,#be7a44);border-color:#9c6337}.medal--none{background:color-mix(in srgb,#eceff2 85%,white 15%);border-color:#d7dce2;color:#6d7784;font-weight:700}@media(min-width:880px){.high-scores__grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:500px){.high-scores{padding:10px;gap:10px}.high-scores__header{align-items:flex-start}.high-scores__back{padding-inline:12px;font-size:.84rem}}.settings{--settings-bg: var(--color-surface, #fff9ef);--settings-panel: var(--color-panel, #fffdf7);--settings-border: var(--color-border, #e7dbc8);--settings-title: var(--color-title, #1f3c6e);--settings-text: var(--color-body, #2f3f54);--settings-muted: var(--color-text-muted, #5a6c82);--settings-primary: var(--color-primary, #0f766e);--settings-primary-soft: var(--color-primary-soft, #ddf4ef);--settings-error: var(--color-error, #dc2626);--settings-error-strong: var(--color-error-strong, #b91c1c);--settings-on-error: var(--color-on-error, #ffffff);min-height:100dvh;overflow:hidden;display:grid;grid-template-rows:auto 1fr;gap:clamp(12px,2.4vw,22px);padding-block:clamp(14px,2.4vw,24px);padding-inline:clamp(12px,2.6vw,28px);padding-top:60px;background:radial-gradient(circle at 50% 12%,rgba(229,244,255,.82),transparent 42%),radial-gradient(circle at 90% 86%,rgba(195,250,232,.24),transparent 38%),linear-gradient(160deg,#fff,#f8f9fa);color:var(--settings-text)}.settings__header{display:flex;align-items:center;justify-content:space-between;gap:12px}.settings__title{margin:0;color:var(--settings-title);font-size:clamp(1.72rem,4.5vw,2.5rem);line-height:1.08;text-align:start}.settings__back{width:auto;min-width:96px;padding-inline:16px;min-height:var(--touch-min, 48px);border-radius:999px}.settings__content{min-height:0;display:flex;flex-direction:column;gap:var(--space-4, 1rem);width:100%;max-width:600px;margin:0 auto}@media(min-width:600px){.settings__content{display:grid;grid-template-columns:1fr 1fr;align-items:start}}.settings__card{background:var(--settings-panel);border:1px solid var(--settings-border);border-radius:24px;box-shadow:var(--shadow-soft, 0 8px 18px rgba(26, 42, 64, .12));padding-block:clamp(14px,2vw,20px);padding-inline:clamp(12px,2.3vw,20px);display:grid;grid-template-rows:auto 1fr;gap:clamp(8px,1.7vw,12px)}.settings__card-title{margin:0;font-size:clamp(1.05rem,2.4vw,1.28rem);color:var(--settings-title);text-align:start}.settings__language-row{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:0}.settings__language-label{font-size:clamp(.98rem,2.1vw,1.1rem);font-weight:700;color:var(--settings-muted);text-align:start}.settings__segment{display:inline-flex;align-items:center;padding:4px;border-radius:999px;background:color-mix(in srgb,var(--settings-primary-soft) 46%,white 54%);border:1px solid color-mix(in srgb,var(--settings-primary) 14%,var(--settings-border) 86%)}.settings__segment-btn{border:0;min-height:var(--touch-min, 48px);min-width:clamp(66px,12vw,90px);border-radius:999px;font:inherit;font-size:clamp(.98rem,1.9vw,1.06rem);font-weight:800;color:var(--settings-muted);background:transparent;cursor:pointer;transition:background-color .14s ease,color .14s ease,transform .14s ease}.settings__segment-btn:hover{transform:translateY(-1px)}.settings__segment-btn.is-active{color:var(--settings-primary);background:var(--settings-primary-soft);box-shadow:0 5px 12px #5c7cfa33}.settings__segment-btn:focus-visible{outline:3px solid color-mix(in srgb,var(--settings-primary) 72%,white 28%);outline-offset:2px}.settings__toggle-row{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:0}.settings__toggle-label{font-size:clamp(.98rem,2.1vw,1.1rem);font-weight:700;color:var(--settings-muted);text-align:start}.settings__toggle-segment{align-self:center}.settings__toggle-btn{min-width:64px;min-height:var(--touch-min, 48px)}.settings__reset{align-self:end;background:linear-gradient(145deg,var(--settings-error),var(--settings-error-strong));color:var(--settings-on-error);border-radius:var(--radius-lg, 16px);box-shadow:0 10px 20px #ff6b6b3d;text-align:start;padding-inline:clamp(12px,2vw,16px)}.settings__reset:hover{filter:brightness(1.02)}.settings__reset.is-done{background:linear-gradient(145deg,color-mix(in srgb,var(--settings-primary) 86%,white 14%),color-mix(in srgb,var(--settings-primary) 72%,black 28%))}@media(max-width:600px){.settings{gap:10px;padding-block:10px;padding-inline:10px;padding-top:56px}.settings__header{align-items:flex-start}.settings__language-row,.settings__toggle-row{flex-direction:column;align-items:stretch;gap:var(--space-3, .75rem)}.settings__segment{align-self:center}.settings__reset{width:100%}}.app{width:100%;height:100dvh;display:flex;flex-direction:column;overflow:hidden;position:relative}.app__settings-button{position:absolute;top:var(--space-3, .75rem);inset-inline-end:var(--space-3, .75rem);z-index:20;display:flex;align-items:center;justify-content:center;width:44px;height:44px;border:none;border-radius:var(--radius-full, 9999px);background:var(--color-surface, #fff);color:var(--color-text-secondary, #636e72);box-shadow:var(--shadow-sm, 0 1px 2px rgba(0, 0, 0, .05));cursor:pointer;transition:color var(--transition-fast, .15s) ease,background var(--transition-fast, .15s) ease}.app__settings-button:hover{color:var(--color-primary, #4361ee);background:var(--color-background, #f8f9fa)}.app__settings-button:active{transform:scale(.93)}