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.72);--glass-bg-heavy: rgba(255, 255, 255, .88);--glass-border: rgba(255, 255, 255, .5);--glass-blur: 16px;--glass-dark-bg: rgba(10, 22, 40, .72);--glass-dark-bg-heavy: rgba(10, 22, 40, .85);--glass-dark-border: rgba(255, 255, 255, .1);--stroke-width: .2;--stroke-width-hover: .4;--stroke-width-active: .6;--stroke-width-ring: 10;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--ease-out-expo: cubic-bezier(.16, 1, .3, 1);--ease-in-out-quart: cubic-bezier(.76, 0, .24, 1);--header-height: 60px;--game-panel-width: 340px;--map-min-height: 400px;--space-page: var(--space-lg);--space-game-gap: var(--space-lg);--font-size-hero: var(--font-size-3xl);--font-size-hero-sub: var(--font-size-lg);--font-size-question: var(--font-size-2xl);--font-size-card-icon: 2.5rem;--zoom-btn-size: 36px;--vh-full: 100vh}[data-theme=dark]{--color-snow: #0a090e;--color-white: #1a1f33;--color-gray-50: #1e2440;--color-gray-100: #272d4a;--color-gray-200: #353b5e;--color-gray-300: #5a6080;--color-gray-400: #8a8fa8;--color-gray-500: #b8bcd0;--color-gray-600: #e2e4ee;--color-map-bg: #0c1220;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3), 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 4px 12px rgba(0, 0, 0, .35), 0 2px 4px rgba(0, 0, 0, .2);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .4), 0 4px 8px rgba(0, 0, 0, .25);--shadow-xl: 0 24px 48px rgba(0, 0, 0, .5), 0 8px 16px rgba(0, 0, 0, .3);--glass-bg: rgba(26, 31, 51, .72);--glass-bg-heavy: rgba(26, 31, 51, .88);--glass-border: rgba(255, 255, 255, .08)}@supports (height: 100dvh){:root{--vh-full: 100dvh}}@media(max-width:900px){:root{--game-panel-width: 100%;--map-min-height: 50dvh;--space-page: var(--space-md);--space-game-gap: var(--space-sm);--font-size-hero: var(--font-size-2xl);--font-size-hero-sub: var(--font-size-base);--font-size-question: var(--font-size-xl);--font-size-card-icon: 2rem;--zoom-btn-size: 44px}}@media(max-width:480px){:root{--header-height: 48px;--space-page: var(--space-sm);--font-size-hero: var(--font-size-xl);--font-size-card-icon: 1.75rem;--font-size-question: var(--font-size-lg)}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}:focus-visible{outline:2px solid var(--color-blue);outline-offset:2px;border-radius:var(--radius-sm)}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text);background-color:var(--color-bg);line-height:1.6;min-height:var(--vh-full)}#app:has(.quiz-view)>header,#app:has(.play-view)>header,#app:has(.explore-view)>header{display:none}@media(max-width:900px){#app:has(.quiz-view),#app:has(.play-view),#app:has(.explore-view){height:var(--vh-full);overflow:hidden;touch-action:none}}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none;font-size:inherit}ul,ol{list-style:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);font-weight:var(--font-weight-bold);font-size:var(--font-size-base);border-radius:var(--radius-md);transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;white-space:nowrap}.btn-primary{background-color:var(--color-green);color:#fff;box-shadow:0 4px 0 var(--color-green-dark),var(--shadow-glow-green);transform:translateY(0)}.btn-primary:hover{background-color:var(--color-green-dark);box-shadow:0 4px 0 var(--color-green-dark),0 0 28px #58cc0259}.btn-primary:active{transform:translateY(3px);box-shadow:0 1px 0 var(--color-green-dark)}.btn-secondary{background-color:var(--color-white);color:var(--color-gray-500);border:2px solid var(--color-gray-200);box-shadow:0 4px 0 var(--color-gray-200);transform:translateY(0)}.btn-secondary:hover{background-color:var(--color-snow)}.btn-secondary:active{transform:translateY(3px);box-shadow:0 1px 0 var(--color-gray-200)}.btn-blue{background-color:var(--color-blue);color:#fff;box-shadow:0 4px 0 var(--color-blue-dark),var(--shadow-glow-blue);transform:translateY(0)}.btn-blue:hover{background-color:var(--color-blue-dark);box-shadow:0 4px 0 var(--color-blue-dark),0 0 28px #1cb0f659}.btn-blue:active{transform:translateY(3px);box-shadow:0 1px 0 var(--color-blue-dark)}.btn-lg{padding:var(--space-md) var(--space-xl);font-size:var(--font-size-lg);border-radius:var(--radius-lg)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.text-center{text-align:center}.container{max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}@keyframes pop-in{0%{transform:scale(.85);opacity:0}60%{transform:scale(1.04)}to{transform:scale(1);opacity:1}}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-3px)}80%{transform:translate(3px)}}@keyframes slide-up{0%{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slide-down{0%{transform:translateY(-16px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.75;transform:scale(1.04)}}@keyframes confetti-fall{0%{transform:translateY(-10px) rotate(0);opacity:1}to{transform:translateY(100vh) rotate(720deg);opacity:0}}@keyframes bounce-in{0%{transform:scale(0);opacity:0}40%{transform:scale(1.15)}60%{transform:scale(.92)}80%{transform:scale(1.04)}to{transform:scale(1);opacity:1}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes progress-fill{0%{width:0}}@keyframes glow-pulse{0%,to{filter:drop-shadow(0 0 4px rgba(88,204,2,.3))}50%{filter:drop-shadow(0 0 14px rgba(88,204,2,.7))}}@keyframes shimmer{0%{background-position:-200% center}to{background-position:200% center}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes scale-in{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}@keyframes ring-draw{0%{stroke-dasharray:0 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infinite}.stagger-children>*:nth-child(1){animation-delay:0ms}.stagger-children>*:nth-child(2){animation-delay:50ms}.stagger-children>*:nth-child(3){animation-delay:.1s}.stagger-children>*:nth-child(4){animation-delay:.15s}.stagger-children>*:nth-child(5){animation-delay:.2s}.stagger-children>*:nth-child(6){animation-delay:.25s}.stagger-children>*:nth-child(7){animation-delay:.3s}.stagger-children>*:nth-child(8){animation-delay:.35s}.stagger-children>*:nth-child(9){animation-delay:.4s}.stagger-children>*:nth-child(10){animation-delay:.45s}.fade-enter-active,.fade-leave-active{transition:opacity .25s ease}.fade-enter-from,.fade-leave-to{opacity:0}.slide-enter-active,.slide-leave-active{transition:all .35s var(--ease-out-expo)}.slide-enter-from{transform:translateY(16px);opacity:0}.slide-leave-to{transform:translateY(-16px);opacity:0}.scale-enter-active,.scale-leave-active{transition:all .3s var(--ease-spring)}.scale-enter-from,.scale-leave-to{transform:scale(.92);opacity:0}:root{--ds-bg: #0a090e;--ds-surface: #13121a;--ds-surface-hover: #1b1a24;--ds-accent: #c9a84c;--ds-accent-hover: #d4b55a;--ds-accent-glow: rgba(201, 168, 76, .2);--ds-text: #d8dae0;--ds-text-muted: #797675;--ds-border: rgba(255, 255, 255, .06);--ds-correct: #4ade80;--ds-incorrect: #f87171;--ds-info: #22d3ee;--ds-warning: #e5a820;--ds-expert: #ce82ff;--ds-bg-overlay: rgba(10, 9, 14, .85);--ds-bg-overlay-heavy: rgba(10, 9, 14, .7);--ds-accent-tint: rgba(201, 168, 76, .08);--ds-accent-border: rgba(201, 168, 76, .15);--ds-accent-shadow: rgba(201, 168, 76, .04);--ds-shadow: rgba(0, 0, 0, .5);--ds-border-hover: rgba(255, 255, 255, .1);--ds-correct-bg: rgba(74, 222, 128, .12);--ds-warning-bg: rgba(229, 168, 32, .12);--ds-incorrect-bg: rgba(248, 113, 113, .12);--ds-expert-bg: rgba(206, 130, 255, .12);--ds-font: "Sora", "Nunito", -apple-system, BlinkMacSystemFont, sans-serif;--ds-window-radius: clamp(16px, 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region-pop{0%{transform:scale(1)}40%{transform:scale(1.06)}to{transform:scale(1)}}.map-region--correct:not(.ocean-zone){fill:var(--color-green);stroke:var(--color-green-dark);stroke-width:var(--stroke-width-active);opacity:.85}.ocean-zone.map-region--correct{fill:var(--color-ocean-overlay-correct)}.map-region--incorrect:not(.ocean-zone){fill:var(--color-red);stroke:var(--color-red-dark);stroke-width:var(--stroke-width-active);animation:region-pop .35s ease}.ocean-zone.map-region--incorrect{fill:var(--color-ocean-overlay-incorrect)}.map-region--highlight:not(.ocean-zone){fill:var(--color-orange);stroke:var(--color-orange-dark);stroke-width:var(--stroke-width-hover);animation:pulse 1.5s ease-in-out infinite}.ocean-zone.map-region--highlight{fill:var(--color-ocean-overlay-highlight);animation:pulse 1.5s ease-in-out infinite}.map-region--failed:not(.ocean-zone){fill:var(--color-red-light);stroke:var(--color-red-dark);stroke-width:var(--stroke-width-active);opacity:.85;cursor:default}.ocean-zone.map-region--failed{fill:var(--color-ocean-overlay-incorrect);cursor:default}.map-region--correct-recent:not(.ocean-zone){fill:var(--color-green-light);stroke:var(--color-green);stroke-width:var(--stroke-width-active);opacity:.85;cursor:default;animation:region-pop .35s ease}.ocean-zone.map-region--correct-recent{fill:var(--color-ocean-overlay-correct);cursor:default}.map-region--failed-recent:not(.ocean-zone){fill:var(--color-orange);stroke:var(--color-orange-dark);stroke-width:var(--stroke-width-active);opacity:.85;cursor:default;animation:region-pop .35s ease}.ocean-zone.map-region--failed-recent{fill:var(--color-ocean-overlay-incorrect);cursor:default}.map-region--dimmed{opacity:.4;cursor:default}.ocean-zone{fill:transparent;cursor:pointer;transition:fill .2s ease}@media(hover:hover){.ocean-zone:hover{fill:var(--color-ocean-overlay)}}.ocean-label{fill:var(--color-ocean-label);font-family:var(--font-family);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);font-style:italic;text-anchor:middle;pointer-events:none;-webkit-user-select:none;user-select:none;transition:fill .2s ease}.ocean-label.label-highlight{fill:var(--color-orange-dark);font-weight:var(--font-weight-extrabold)}.country-label{fill:var(--color-gray-600);font-family:var(--font-family);font-weight:var(--font-weight-bold);text-anchor:middle;dominant-baseline:central;pointer-events:none;-webkit-user-select:none;user-select:none;opacity:0;animation:label-fade-in .3s ease forwards}@keyframes label-fade-in{to{opacity:.9}}