@import "https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&family=Nunito:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=Baloo+2:wght@400;500;600;700;800&display=swap";:root{--color-sunshine:#ffd93d;--color-coral:#ff6b6b;--color-sky:#4ec9e1;--color-mint:#6bcb8b;--color-lavender:#c3a8e8;--color-peach:#ffab76;--color-rose:#ff9bb5;--color-bluebell:#7eb8f7;--color-background:#fffbf0;--color-surface:#fff;--color-surface-alt:#fff5e4;--color-text-primary:#2c2c3e;--color-text-secondary:#6b6b85;--color-text-disabled:#b0b0c0;--color-text-on-dark:#fff;--gradient-sunrise:linear-gradient(135deg, #ffd93d 0%, #ffab76 100%);--gradient-ocean:linear-gradient(135deg, #4ec9e1 0%, #7eb8f7 100%);--gradient-meadow:linear-gradient(135deg, #6bcb8b 0%, #4ec9e1 100%);--gradient-candy:linear-gradient(135deg, #ff9bb5 0%, #c3a8e8 100%);--gradient-storytime:linear-gradient(135deg, #ffab76 0%, #ff9bb5 100%);--font-heading:"Fredoka", "Nunito", system-ui, sans-serif;--font-body:"Nunito", system-ui, sans-serif;--font-accent:"Baloo 2", "Fredoka", system-ui, sans-serif;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-md:1.125rem;--text-lg:1.25rem;--text-xl:1.5rem;--text-2xl:1.875rem;--text-3xl:2.25rem;--text-4xl:3rem;--text-5xl:4rem;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-14:56px;--space-16:64px;--space-20:80px;--space-24:96px;--radius-sm:8px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--radius-2xl:48px;--radius-full:9999px;--shadow-sm:0 2px 8px #2c2c3e14;--shadow-md:0 4px 16px #2c2c3e1f;--shadow-lg:0 8px 32px #2c2c3e24;--shadow-xl:0 16px 48px #2c2c3e29;--shadow-card:0 4px 20px #4ec9e12e;--shadow-pop:0 8px 0px #2c2c3e26;--transition-fast:.15s ease;--transition-normal:.25s ease;--transition-slow:.4s ease;--transition-bounce:.4s cubic-bezier(.34, 1.56, .64, 1);--transition-spring:.6s cubic-bezier(.22, 1, .36, 1)}:root[data-theme=dark]{--color-background:#151521;--color-surface:#1e1f35;--color-surface-alt:#272844;--color-text-primary:#eef0ff;--color-text-secondary:#88a;--color-text-disabled:#4a4a6a;--shadow-sm:0 2px 8px #00000659;--shadow-md:0 4px 16px #00000673;--shadow-lg:0 8px 32px #0000068c;--shadow-xl:0 16px 48px #000006a6;--shadow-card:0 4px 20px #0006;--shadow-pop:0 8px 0px 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var(--color-surface-alt);border-radius:var(--radius-md);background:var(--color-text-primary);min-height:50px;color:var(--color-background);font-family:var(--font-heading);font-size:var(--text-md);font-weight:800}.login__native-btn:disabled{cursor:wait;opacity:.68}.login__form,.login__field{flex-direction:column;display:flex}.login__form{gap:var(--space-4)}.login__field{gap:var(--space-2)}.login__label{font-family:var(--font-heading);font-size:var(--text-md);color:var(--color-text-secondary);font-weight:600}.login__input{width:100%;min-height:54px;padding:0 var(--space-4);border:2px solid var(--color-surface-alt);border-radius:var(--radius-md);font-family:var(--font-body);font-size:var(--text-md);color:var(--color-text-primary);background:var(--color-surface-alt);transition:border-color var(--transition-fast), background var(--transition-fast);appearance:none;outline:none}.login__input:focus{border-color:var(--color-sky);background:var(--color-surface)}.login__input::placeholder{color:var(--color-text-disabled)}.login__error{padding:var(--space-3);border-radius:var(--radius-sm);color:var(--color-coral);font-size:var(--text-base);background:#ff6b6b1f;margin:0;line-height:1.4}.login__cta{border-radius:var(--radius-md);background:var(--gradient-ocean);width:100%;min-height:56px;color:var(--color-text-on-dark);font-family:var(--font-heading);font-size:var(--text-lg);box-shadow:var(--shadow-pop);transition:transform var(--transition-bounce), box-shadow var(--transition-fast), opacity var(--transition-fast);font-weight:800}.login__cta:disabled{cursor:wait;opacity:.68}.login__cta:active:not(:disabled){box-shadow:none;transform:translateY(4px)}.navbar{z-index:var(--z-sticky,200);background:var(--color-surface);box-shadow:var(--shadow-sm);padding-top:env(safe-area-inset-top);position:sticky;top:0}.navbar__inner{height:60px;padding:0 var(--space-4);justify-content:space-between;align-items:center;display:flex}.navbar__brand{align-items:center;gap:var(--space-2);min-width:0;display:flex}.navbar__logo{object-fit:contain;flex-shrink:0;width:38px;height:32px}.navbar__title{font-family:var(--font-heading);font-size:var(--text-lg);color:var(--color-sky);white-space:nowrap;text-overflow:ellipsis;font-weight:700;overflow:hidden}.navbar__right{align-items:center;gap:var(--space-3);flex-shrink:0;display:flex}.navbar__icon-btn{border-radius:var(--radius-full);background:var(--color-surface-alt);width:44px;height:44px;font-size:var(--text-lg);transition:background var(--transition-fast);flex-shrink:0;justify-content:center;align-items:center;display:flex}.navbar__icon-btn:active{background:var(--color-sky)}.navbar__user{align-items:center;gap:var(--space-2);background:var(--gradient-ocean);border-radius:var(--radius-full);padding:var(--space-1) var(--space-3) var(--space-1) var(--space-1);max-width:140px;display:flex}.navbar__user-avatar{border-radius:var(--radius-full);width:32px;height:32px;font-size:var(--text-lg);background:#ffffff59;flex-shrink:0;justify-content:center;align-items:center;line-height:1;display:flex}.navbar__user-name{font-family:var(--font-heading);font-size:var(--text-sm);color:var(--color-text-on-dark);white-space:nowrap;text-overflow:ellipsis;font-weight:600;overflow:hidden}.navbar__account,.navbar__logout{min-height:40px;padding:0 var(--space-3);border-radius:var(--radius-md);background:var(--color-surface-alt);color:var(--color-text-secondary);white-space:nowrap;transition:background var(--transition-fast), color var(--transition-fast);font-weight:800}.navbar__account:active,.navbar__logout:active{background:var(--color-coral);color:var(--color-text-on-dark)}.navbar__account:active{background:var(--color-mint)}@media (width<=640px){.navbar__inner{padding:0 var(--space-2)}.navbar__title{max-width:108px}.navbar__right{gap:var(--space-1)}.navbar__user{max-width:92px;padding-right:var(--space-2)}.navbar__account,.navbar__logout{color:#0000;width:44px;padding:0;position:relative;overflow:hidden}.navbar__account:before,.navbar__logout:before{color:var(--color-text-secondary);font-size:var(--text-lg);justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.navbar__account:before{content:"⚙"}.navbar__logout:before{content:"↩"}}.book-card{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);text-align:left;cursor:pointer;width:100%;transition:transform var(--transition-bounce), box-shadow 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var(--space-4);gap:var(--space-1);flex-direction:column;flex:1;display:flex}.book-card__category{font-family:var(--font-body);font-size:var(--text-xs);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;font-weight:700}.book-card__title{font-family:var(--font-heading);font-size:var(--text-md);color:var(--color-text-primary);margin:0;font-weight:600;line-height:1.25}.book-card__author{font-size:var(--text-sm);color:var(--color-text-secondary);margin:0;line-height:1.4}.sidebar{z-index:400;background:var(--color-surface);border-radius:var(--radius-xl) var(--radius-xl) 0 0;overscroll-behavior:contain;width:100%;height:40dvh;max-height:40dvh;padding-bottom:env(safe-area-inset-bottom);transition:transform var(--transition-spring);flex-direction:column;display:flex;position:fixed;inset:auto 0 0;overflow-y:auto;transform:translateY(100%);box-shadow:0 -8px 40px #2c2c3e2e}.sidebar--open{transform:translateY(0)}@media (orientation:landscape) and (width<=1023px){.sidebar{border-radius:0 var(--radius-xl) var(--radius-xl) 0;width:min(72vw,300px);height:100%;max-height:none;box-shadow:var(--shadow-xl);padding-top:env(safe-area-inset-top);padding-left:env(safe-area-inset-left);padding-bottom:env(safe-area-inset-bottom);inset:0 auto 0 0;transform:translate(-100%)}.sidebar--open{transform:translate(0)}}@media (width>=1024px){.sidebar{z-index:auto;width:280px;height:100%;max-height:none;box-shadow:none;transition:width var(--transition-spring), opacity var(--transition-normal);opacity:1;border-radius:0;flex-shrink:0;padding-top:0;padding-bottom:0;padding-left:0;position:relative;inset:auto;overflow:hidden auto;transform:none!important}.sidebar:not(.sidebar--open){width:56px;overflow:hidden}.sidebar:not(.sidebar--open) .sidebar__welcome{padding:var(--space-4) var(--space-2);border-bottom:none;justify-content:center}.sidebar:not(.sidebar--open) .sidebar__welcome-text,.sidebar:not(.sidebar--open) 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var(--space-3);border-radius:var(--radius-full);-webkit-backdrop-filter:blur(6px);color:#fff;font-family:var(--font-heading);font-size:var(--text-md);font-variant-numeric:tabular-nums;letter-spacing:.02em;pointer-events:none;background:#0000008c;align-items:center;font-weight:600;display:inline-flex;position:absolute}.reader__curtain{z-index:15;opacity:0;pointer-events:none;background:0 0;transition:opacity .45s;position:absolute;inset:0}.reader__curtain--visible{opacity:0}.reader__back,.reader__fullscreen{top:max(var(--space-4), env(safe-area-inset-top));z-index:50;border-radius:var(--radius-full);-webkit-backdrop-filter:blur(6px);color:#fff;width:44px;height:44px;font-size:var(--text-xl);opacity:1;pointer-events:auto;transition:background var(--transition-fast), opacity var(--transition-fast);background:#0000008c;justify-content:center;align-items:center;display:flex;position:absolute}.reader--fullscreen .reader__back,.reader--fullscreen .reader__fullscreen{opacity:0;pointer-events:none}.reader:fullscreen .reader__back{opacity:0;pointer-events:none}.reader:fullscreen .reader__fullscreen{opacity:0;pointer-events:none}.reader:-webkit-full-screen .reader__back{opacity:0;pointer-events:none}.reader:-webkit-full-screen .reader__fullscreen{opacity:0;pointer-events:none}.reader--fullscreen .reader__top-control--visible{opacity:1;pointer-events:auto}.reader:fullscreen .reader__top-control--visible{opacity:1;pointer-events:auto}.reader:-webkit-full-screen .reader__top-control--visible{opacity:1;pointer-events:auto}.reader__back{left:max(var(--space-4), env(safe-area-inset-left))}.reader__fullscreen{left:calc(max(var(--space-4), env(safe-area-inset-left)) + 52px)}.reader__back:active,.reader__fullscreen:active,.reader__fullscreen[aria-pressed=true]{background:#4ec9e1cc}.reader__overlay{z-index:20;justify-content:center;align-items:center;gap:var(--space-5);padding:var(--space-8);color:#fff;text-align:center;flex-direction:column;display:flex;position:absolute;inset:0}.reader__overlay--center{background:#000000b8}.reader__overlay--start{-webkit-backdrop-filter:blur(4px);background:#141223d1}.reader__overlay--end{background:radial-gradient(#4ec9e140 0%,#000000d1 70%)}.reader__spinner{object-fit:cover;border-radius:50%;width:96px;height:96px;animation:1s ease-in-out infinite alternate bounce;box-shadow:0 18px 48px #00000061}@keyframes bounce{0%{transform:translateY(0)}to{transform:translateY(-16px)}}.reader__cover-badge{border-radius:var(--radius-2xl);width:120px;height:120px;box-shadow:var(--shadow-xl);background:var(--color-sky);justify-content:center;align-items:center;font-size:4rem;animation:2.4s ease-in-out infinite pulse;display:flex;position:relative;overflow:hidden}.reader__cover-image{object-fit:cover;width:100%;height:100%}@keyframes pulse{0%,to{box-shadow:var(--shadow-xl);transform:scale(1)}50%{transform:scale(1.06);box-shadow:0 20px 60px #0006}}.reader__book-title{font-family:var(--font-heading);font-size:var(--text-3xl);color:#fff;text-shadow:0 2px 12px #0009;max-width:320px;margin:0;font-weight:700}.reader__tap-hint{align-items:center;gap:var(--space-3);font-family:var(--font-heading);font-size:var(--text-xl);color:var(--color-sky);animation:2s ease-in-out infinite fade-pulse;display:flex}@keyframes fade-pulse{0%,to{opacity:1}50%{opacity:.5}}.reader__overlay-bottom{left:0;right:0;bottom:var(--space-2);gap:var(--space-2);padding:0 var(--space-2);pointer-events:none;z-index:5;flex-direction:column;display:flex;position:absolute}.reader__overlay-bottom>*{pointer-events:auto}.reader__subtitle{width:min(calc(100vw - 2 * var(--space-2)), calc((100dvh - var(--subtitle-reserve) - var(--media-gap)) * 16 / 9));max-height:var(--subtitle-reserve);padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);box-sizing:border-box;background:#000;flex:none;justify-content:center;align-items:center;animation:.35s subtitle-in;display:flex;overflow:hidden}@keyframes subtitle-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.reader__subtitle--fade{opacity:0;transition:opacity .35s}.reader__subtitle p{font-family:var(--font-body);font-size:clamp(var(--text-md), 2.4vw, var(--text-xl));color:#fff;text-align:center;margin:0;font-weight:600;line-height:1.4}.reader__action-bar{align-items:center;gap:var(--space-2);width:100%;padding:var(--space-2);border-radius:var(--radius-md);-webkit-backdrop-filter:blur(6px);box-sizing:border-box;opacity:0;pointer-events:none;max-height:0;transition:max-height var(--transition-normal), opacity var(--transition-fast), padding var(--transition-fast);background:#0000008c;flex-direction:column;padding-block:0;display:flex;overflow:hidden}.reader__action-bar--visible{opacity:1;pointer-events:auto;max-height:220px;padding-block:var(--space-2)}.reader__action-row{justify-content:center;align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.reader__dots{gap:var(--space-2);pointer-events:auto;flex-wrap:wrap;justify-content:center;align-items:center;max-width:min(80vw,720px);display:flex}.reader__dot{border-radius:var(--radius-full);width:14px;height:14px;transition:all var(--transition-normal);cursor:pointer;background:#ffffff59;border:none;padding:0}.reader__dot:hover,.reader__dot:focus-visible{background:#ffffffb3;outline:none;transform:scale(1.25)}.reader__dot--active{background:var(--color-sky);width:32px}.reader__dot--done{background:#ffffffa6}.reader__ctrl-btn{border-radius:var(--radius-full);-webkit-backdrop-filter:blur(8px);color:#fff;width:44px;height:44px;font-size:var(--text-md);transition:background var(--transition-fast), transform var(--transition-bounce);background:#0000008c;border:1.5px solid #ffffff2e;justify-content:center;align-items:center;padding:0;line-height:1;display:inline-flex}.reader__ctrl-btn:active{background:#4ec9e180;transform:scale(.93)}.reader__ctrl-btn[aria-pressed=true]{border-color:var(--color-coral);background:#ff6b6b59}.reader__ctrl-btn:disabled{opacity:.35;pointer-events:none}.reader__ctrl-btn--primary{width:52px;height:52px;font-size:var(--text-lg);background:#4ec9e138;border-color:#4ec9e199}.reader__ctrl-btn--primary:active{background:#4ec9e173}.reader__ctrl-label{font-family:var(--font-heading);font-size:var(--text-xs);color:#ffffffbf;white-space:nowrap;font-weight:600}.reader__next-scene{z-index:25;background:#00000059;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.reader__ctrl-btn--next{gap:var(--space-2);min-width:140px;min-height:72px;font-size:var(--text-3xl);background:#000000a6;border-color:#ffffff59;animation:2s ease-in-out infinite pulse-btn}@keyframes pulse-btn{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}.reader__ctrl-btn--next:active{animation:none}.reader__state-emoji{font-size:5rem;line-height:1}.reader__state-title{font-family:var(--font-heading);font-size:var(--text-3xl);color:#fff;margin:0;font-weight:700}.reader__state-body{font-family:var(--font-body);font-size:var(--text-lg);color:#ffffffb3;margin:0}.reader__end-actions{gap:var(--space-3);flex-direction:column;width:100%;max-width:280px;display:flex}.reader__pill-btn{border-radius:var(--radius-full);color:#fff;height:56px;font-family:var(--font-heading);font-size:var(--text-lg);transition:background var(--transition-fast), transform var(--transition-bounce);background:#ffffff26;border:1.5px solid #ffffff4d;font-weight:700}.reader__pill-btn:active{background:#ffffff40;transform:scale(.96)}.reader__pill-btn--primary{background:var(--gradient-ocean);box-shadow:var(--shadow-pop);border-color:#0000}.reader__pill-btn--primary:active{box-shadow:none;transform:translateY(4px)}.account-settings{min-height:100dvh;padding:max(var(--space-6), env(safe-area-inset-top)) var(--space-4) max(var(--space-6), env(safe-area-inset-bottom));background:linear-gradient(135deg, #4ec9e129, transparent 35%), linear-gradient(315deg, #ffab7624, transparent 38%), var(--color-background);justify-content:center;align-items:flex-start;display:flex}.account-settings__panel{background:var(--color-surface);border:1px solid var(--color-surface-alt);border-radius:var(--radius-lg);width:min(100%,560px);box-shadow:var(--shadow-lg);padding:var(--space-6)}.account-settings__header{align-items:center;gap:var(--space-3);margin-bottom:var(--space-4);display:flex}.account-settings__header h1{font-size:var(--text-2xl);flex:1;margin:0}.account-settings__back{min-height:40px;padding:0 var(--space-3);border-radius:var(--radius-md);background:var(--color-surface-alt);color:var(--color-text-secondary);font-weight:800}.account-settings__email{margin:0 0 var(--space-5);color:var(--color-text-secondary);overflow-wrap:anywhere;line-height:1.4}.account-settings__form{gap:var(--space-3);flex-direction:column;display:flex}.account-settings__label{font-family:var(--font-heading);font-size:var(--text-md);color:var(--color-text-secondary);font-weight:700}.account-settings__input{width:100%;min-height:54px;padding:0 var(--space-4);border:2px solid var(--color-surface-alt);border-radius:var(--radius-md);background:var(--color-surface-alt);color:var(--color-text-primary);font:inherit;outline:none}.account-settings__input:focus{border-color:var(--color-sky);background:var(--color-surface)}.account-settings__message,.account-settings__error{padding:var(--space-3);border-radius:var(--radius-sm);font-size:var(--text-base);margin:0;line-height:1.4}.account-settings__message{color:var(--color-mint);background:#6bcb8b24}.account-settings__error{color:var(--color-coral);background:#ff6b6b1f}.account-settings__save{min-height:52px;padding:0 var(--space-4);border-radius:var(--radius-md);background:var(--gradient-ocean);color:var(--color-text-on-dark);font-family:var(--font-heading);font-size:var(--text-lg);box-shadow:var(--shadow-pop);font-weight:800}.account-settings__save:disabled{cursor:wait;opacity:.68}.account-settings__future,.account-settings__guest{margin-top:var(--space-6);padding-top:var(--space-5);border-top:2px solid var(--color-surface-alt)}.account-settings__future h2,.account-settings__guest h2{margin:0 0 var(--space-2);font-size:var(--text-xl)}.account-settings__future p,.account-settings__guest p{margin:0 0 var(--space-4);color:var(--color-text-secondary);line-height:1.5}