@import "https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,400;0,600;0,700;0,800;0,900;1,400&display=swap";:root{--font-base:"Nunito", "Segoe UI", sans-serif;--bg-deepest:#050b14;--bg-deep:#0b1525;--bg-card:#111d33;--bg-card-hover:#182844;--bg-glass:#111d33bf;--accent-blue:#3b9eff;--accent-emerald:#22d3a8;--accent-amber:#f59e0b;--accent-rose:#f43f5e;--accent-purple:#a855f7;--text-primary:#f0f6ff;--text-secondary:#8ba5c8;--text-muted:#4a6080;--border-subtle:#3b9eff1f;--border-glow:#3b9eff59;--shadow-card:0 4px 24px #00000080;--shadow-glow-blue:0 0 30px #3b9eff40;--shadow-glow-emerald:0 0 30px #22d3a840;--radius-sm:8px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--radius-full:9999px;--transition-fast:.15s ease;--transition-base:.25s ease;--transition-slow:.4s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-base);background-color:var(--bg-deepest);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{cursor:pointer;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 1.25rem}.page-wrapper{min-height:100vh;padding-top:72px}.navbar{z-index:100;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle);background:#050b14d9;align-items:center;height:72px;padding:0 1.25rem;display:flex;position:fixed;top:0;left:0;right:0}.navbar__inner{justify-content:space-between;align-items:center;gap:1rem;width:100%;max-width:1200px;margin:0 auto;display:flex}.navbar__logo{letter-spacing:-.5px;color:var(--text-primary);transition:opacity var(--transition-fast);align-items:center;gap:.625rem;font-size:1.35rem;font-weight:900;display:flex}.navbar__logo:hover{opacity:.85}.navbar__logo-icon{filter:drop-shadow(0 0 8px var(--accent-blue));font-size:1.6rem}.navbar__actions{align-items:center;gap:.75rem;display:flex}.navbar__avatar{border-radius:var(--radius-full);border:2px solid var(--accent-emerald);object-fit:cover;cursor:pointer;width:38px;height:38px}.navbar__anon-badge{color:var(--text-muted);background:var(--bg-card);border-radius:var(--radius-full);border:1px solid var(--border-subtle);padding:4px 10px;font-size:.75rem;font-weight:700}.btn{font-family:var(--font-base);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-base);white-space:nowrap;border:none;outline:none;justify-content:center;align-items:center;gap:.5rem;font-weight:700;display:inline-flex}.btn--sm{padding:.45rem 1rem;font-size:.85rem}.btn--md{padding:.65rem 1.5rem;font-size:.95rem}.btn--lg{padding:.85rem 2rem;font-size:1.05rem}.btn--xl{padding:1rem 2.5rem;font-size:1.15rem}.btn--primary{background:linear-gradient(135deg, var(--accent-blue), #1a6fd4);color:#fff;box-shadow:0 4px 16px #3b9eff59}.btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px #3b9eff80}.btn--emerald{background:linear-gradient(135deg, var(--accent-emerald), #15a07a);color:#fff;box-shadow:0 4px 16px #22d3a859}.btn--emerald:hover{transform:translateY(-2px);box-shadow:0 8px 24px #22d3a880}.btn--amber{background:linear-gradient(135deg, var(--accent-amber), #d97706);color:#fff;box-shadow:0 4px 16px #f59e0b59}.btn--amber:hover{transform:translateY(-2px);box-shadow:0 8px 24px #f59e0b80}.btn--ghost{color:var(--text-secondary);border:1px solid var(--border-subtle);background:0 0}.btn--ghost:hover{background:var(--bg-card);color:var(--text-primary);border-color:var(--border-glow)}.btn--google{color:#333;background:#fff;border:1px solid #e0e0e0;box-shadow:0 2px 8px #00000026}.btn--google:hover{background:#f5f5f5;transform:translateY(-1px)}.btn--facebook{color:#fff;background:#1877f2;box-shadow:0 2px 8px #1877f266}.btn--facebook:hover{background:#1464cf;transform:translateY(-1px)}.btn:active{transform:scale(.97)!important}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);transition:all var(--transition-base);overflow:hidden}.card:hover{border-color:var(--border-glow);box-shadow:var(--shadow-card), var(--shadow-glow-blue);transform:translateY(-4px)}.card--flat{transform:none!important}.story-card{cursor:pointer;display:block;position:relative}.story-card__cover{aspect-ratio:16/9;object-fit:cover;width:100%;transition:transform .5s}.story-card:hover .story-card__cover{transform:scale(1.04)}.story-card__body{padding:1rem 1.25rem 1.25rem}.story-card__title{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;margin-bottom:.35rem;font-size:1.1rem;font-weight:800;overflow:hidden}.story-card__meta{color:var(--text-muted);gap:.75rem;font-size:.8rem;font-weight:600;display:flex}.story-card__badge{border-radius:var(--radius-full);letter-spacing:.03em;align-items:center;gap:.3rem;padding:2px 10px;font-size:.72rem;font-weight:700;display:inline-flex}.story-card__badge--blue{color:var(--accent-blue);background:#3b9eff26}.story-card__badge--emerald{color:var(--accent-emerald);background:#22d3a826}.game-card{text-align:center;cursor:pointer;border-radius:var(--radius-lg);min-height:160px;transition:all var(--transition-base);border:2px solid #0000;flex-direction:column;justify-content:center;align-items:center;gap:.75rem;padding:1.5rem 1rem;display:flex;position:relative;overflow:hidden}.game-card:before{content:"";background:inherit;opacity:0;transition:opacity var(--transition-base);position:absolute;inset:0}.game-card:hover:before{opacity:.08}.game-card__emoji{filter:drop-shadow(0 0 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#a855f74d}.game-card--speak:hover{border-color:var(--accent-emerald);box-shadow:var(--shadow-glow-emerald)}.game-card--story:hover{border-color:var(--accent-amber);box-shadow:0 0 24px #f59e0b4d}.game-card--read:hover{border-color:#22d3e9;box-shadow:0 0 24px #22d3e94d}.game-card__pill{letter-spacing:.05em;border-radius:var(--radius-full);padding:3px 8px;font-size:.65rem;font-weight:800;position:absolute;top:10px;right:10px}.game-card__pill--new{background:var(--accent-emerald);color:#000}.game-card__pill--soon{background:var(--bg-deepest);color:var(--text-muted);border:1px solid var(--border-subtle)}.hero{text-align:center;padding:4rem 0 3rem;position:relative}.hero__eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--accent-emerald);border-radius:var(--radius-full);background:#22d3a81a;border:1px solid #22d3a840;margin-bottom:1rem;padding:4px 14px;font-size:.8rem;font-weight:800;display:inline-block}.hero__title{letter-spacing:-1px;margin-bottom:1rem;font-size:clamp(2.2rem,6vw,4rem);font-weight:900;line-height:1.1}.hero__title .gradient-text{background:linear-gradient(135deg, var(--accent-blue), var(--accent-emerald));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero__subtitle{color:var(--text-secondary);max-width:520px;margin:0 auto 2rem;font-size:1.1rem;line-height:1.7}.stories-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;padding-bottom:4rem;display:grid}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:200;background:#000000bf;justify-content:center;align-items:center;padding:1.25rem;animation:.2s fade-in;display:flex;position:fixed;inset:0}.modal{background:var(--bg-card);border:1px solid var(--border-glow);border-radius:var(--radius-xl);width:100%;max-width:420px;box-shadow:var(--shadow-card), 0 0 60px #3b9eff26;padding:2.5rem;animation:.25s slide-up;position:relative}.modal__close{color:var(--text-muted);cursor:pointer;transition:color var(--transition-fast);background:0 0;border:none;padding:4px;font-size:1.3rem;line-height:1;position:absolute;top:1.25rem;right:1.25rem}.modal__close:hover{color:var(--text-primary)}.modal__title{text-align:center;margin-bottom:.5rem;font-size:1.5rem;font-weight:900}.modal__subtitle{color:var(--text-secondary);text-align:center;margin-bottom:2rem;font-size:.9rem}.modal__divider{align-items:center;gap:1rem;margin:1.25rem 0;display:flex}.modal__divider:before,.modal__divider:after{content:"";background:var(--border-subtle);flex:1;height:1px}.modal__divider span{color:var(--text-muted);font-size:.78rem;font-weight:700}.modal__auth-actions{flex-direction:column;gap:.75rem;display:flex}.modal__auth-actions .btn{width:100%}.game-page{background:var(--bg-deepest);min-height:100vh;padding:80px 1.25rem 2rem}.game-page__header{flex-wrap:wrap;align-items:center;gap:1rem;max-width:900px;margin:0 auto 2rem;display:flex}.game-page__back{background:var(--bg-card);border:1px solid var(--border-subtle);color:var(--text-secondary);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast);align-items:center;gap:.4rem;padding:.5rem 1rem;font-size:.9rem;font-weight:700;display:inline-flex}.game-page__back:hover{color:var(--text-primary);border-color:var(--border-glow)}.game-page__title{flex:1;font-size:1.6rem;font-weight:900}.game-page__score{color:var(--text-secondary);align-items:center;gap:1.25rem;font-size:.9rem;font-weight:700;display:flex}.score-pill{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-full);align-items:center;gap:.4rem;padding:6px 14px;display:flex}.memory-grid{perspective:1200px;grid-template-columns:repeat(4,1fr);gap:1rem;max-width:900px;margin:0 auto;display:grid}.flip-card{aspect-ratio:3/4;cursor:pointer;transform-style:preserve-3d;position:relative}.flip-card__inner{width:100%;height:100%;transform-style:preserve-3d;transition:transform .5s cubic-bezier(.4,0,.2,1);position:relative}.flip-card.flipped .flip-card__inner,.flip-card.matched .flip-card__inner{transform:rotateY(180deg)}.flip-card__face,.flip-card__back{backface-visibility:hidden;border-radius:var(--radius-md);justify-content:center;align-items:center;display:flex;position:absolute;inset:0;overflow:hidden}.flip-card__face{border:2px solid var(--border-subtle);transition:border-color var(--transition-fast);background:linear-gradient(135deg,#0a1628,#124)}.flip-card__face-pattern{opacity:.2;-webkit-user-select:none;user-select:none;font-size:2rem}.flip-card:hover .flip-card__face{border-color:var(--border-glow)}.flip-card__back{border:2px solid 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#22d3a880}.win-screen{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:300;text-align:center;background:#000000e0;flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;padding:1.25rem;animation:.35s fade-in;display:flex;position:fixed;inset:0}.win-screen__emoji{font-size:5rem;line-height:1;animation:.5s cubic-bezier(.36,.07,.19,.97) bounce-in}.win-screen__title{background:linear-gradient(135deg, var(--accent-amber), var(--accent-rose));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:2.5rem;font-weight:900}.win-screen__stats{flex-wrap:wrap;justify-content:center;gap:1.5rem;display:flex}.win-stat{background:var(--bg-card);border:1px solid var(--border-glow);border-radius:var(--radius-md);min-width:110px;padding:1rem 1.5rem}.win-stat__value{color:var(--accent-emerald);font-size:2rem;font-weight:900}.win-stat__label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:700}.win-screen__actions{flex-wrap:wrap;justify-content:center;gap:1rem;margin-top:.5rem;display:flex}.story-detail{max-width:1100px;margin:0 auto;padding:80px 1.25rem 3rem}.story-detail__hero{grid-template-columns:1fr 1.6fr;align-items:start;gap:2.5rem;margin-bottom:3rem;display:grid}@media (width<=720px){.story-detail__hero{grid-template-columns:1fr}}.story-detail__cover{aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow-card), 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float}.scaffold-game__title{font-size:2rem;font-weight:900}.scaffold-game__msg{color:var(--text-secondary);max-width:400px;font-size:1.05rem}.section-header{justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem;display:flex}.section-title{font-size:1.35rem;font-weight:900}.spinner{border:3px solid var(--border-subtle);border-top-color:var(--accent-blue);border-radius:50%;width:40px;height:40px;margin:3rem auto;animation:.7s linear infinite spin}.empty-state{text-align:center;color:var(--text-muted);padding:4rem 1.25rem}.empty-state__emoji{margin-bottom:1rem;font-size:3.5rem}.empty-state__text{font-size:1.05rem;font-weight:600}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes slide-up{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes bounce-in{0%{opacity:0;transform:scale(.3)}60%{transform:scale(1.15)}80%{transform:scale(.92)}to{opacity:1;transform:scale(1)}}@keyframes 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2rem}.game-page__header{flex-direction:column;align-items:flex-start;gap:.75rem}.game-page__score{flex-wrap:wrap;justify-content:flex-start;gap:.5rem;width:100%}.memory-grid{gap:.6rem}.win-stat{min-width:90px;padding:.75rem 1rem}.modal{max-height:90vh;padding:2rem 1.5rem;overflow-y:auto}}@media (width<=480px){.navbar__logo{gap:.4rem;font-size:1.05rem}.navbar__actions .btn--sm{padding:.4rem .75rem;font-size:.8rem}.hero{padding:2rem 0 1.5rem}.stories-grid{grid-template-columns:1fr}.memory-grid{grid-template-columns:repeat(4,1fr);gap:.35rem;max-width:100%}.flip-card__word{font-size:clamp(.65rem,3.5vw,1rem)}.flip-card__speak-btn{padding:3px 6px;font-size:.9rem}.game-page__title{font-size:1.2rem}.score-pill{padding:4px 10px;font-size:.78rem}.win-screen__title{font-size:1.8rem}.win-screen__emoji{font-size:4rem}.win-screen__actions{flex-direction:column;width:100%}.win-screen__actions .btn{width:100%}.games-grid{grid-template-columns:1fr 1fr;gap:.75rem}.game-card{min-height:130px;padding:1.25rem .75rem}.game-card__emoji{font-size:2rem}.game-card__title{font-size:.82rem}.modal{border-radius:var(--radius-lg);padding:1.75rem 1.25rem}.modal__title{font-size:1.25rem}}@media (width<=360px){.memory-grid{gap:.25rem}.flip-card__word{font-size:clamp(.55rem,3.8vw,.9rem)}.score-pill{padding:3px 8px;font-size:.72rem}.game-page__title{font-size:1.05rem}}@media (hover:none){.card:hover,.btn--primary:hover,.btn--emerald:hover,.btn--amber:hover,.story-card:hover .story-card__cover{transform:none}.flip-card{touch-action:manipulation}.btn--xl{padding:1.1rem 2.5rem}}@media (height<=500px) and (orientation:landscape){.page-wrapper{padding-top:56px}.navbar{height:56px}.hero{padding:1.5rem 0 1rem}.hero__title{font-size:1.8rem}.memory-grid{max-width:700px}.win-screen{gap:.75rem;padding:1rem}.win-screen__emoji{font-size:2.5rem}.win-screen__title{font-size:1.5rem}}.filter-bar{background:var(--bg-card);border:1px solid 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var(--border-subtle);border-radius:var(--radius-full);color:var(--text-primary);font-family:var(--font-base);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%238ba5c8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;background-size:16px;outline:none;min-width:160px;padding:10px 28px 10px 16px;font-size:.95rem}.filter-select:focus{border-color:var(--accent-blue)}.tag-list-label{color:var(--text-secondary);margin-right:.25rem;font-size:.85rem;font-weight:700}.tag-filters-container{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.chip--interactive{cursor:pointer;-webkit-user-select:none;user-select:none;transition:all var(--transition-fast)}.chip--interactive:hover{border-color:var(--accent-blue);background:#3b9eff0d}.chip--active{font-weight:800;background:var(--accent-blue)!important;border-color:var(--accent-blue)!important;color:var(--bg-deepest)!important}.story-card__difficulty{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:var(--radius-full);color:var(--accent-amber);z-index:2;background:#050b14d9;border:1px solid #f59e0b4d;padding:4px 10px;font-size:.72rem;font-weight:800;position:absolute;top:12px;left:12px}