@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Literata:ital,wght@0,400;0,500;0,700;1,400;1,500&family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,800;1,400;1,600&display=swap";:root{--color-primary:#1b2a4a;--color-primary-light:#2a3f6e;--color-primary-dark:#111d35;--color-secondary:#c49a6c;--color-secondary-light:#d4b48e;--color-secondary-dark:#a67b4b;--color-accent:#e8734a;--color-accent-light:#f09070;--color-accent-dark:#c85a30;--color-bg:#fafaf7;--color-surface:#fff;--color-surface-hover:#f5f5f0;--color-surface-active:#eeede8;--color-border:#e5e3dd;--color-border-light:#f0ede7;--color-text:#1a1a1a;--color-text-secondary:#4a4a4a;--color-text-muted:#6b7280;--color-text-inverse:#fafaf7;--color-success:#2d8a56;--color-warning:#d4a017;--color-error:#c53030;--color-info:#2b6cb0;--font-display:"Playfair Display", Georgia, serif;--font-body:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-reading:"Literata", Georgia, serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--text-xs:clamp(.7rem, .65rem + .25vw, .75rem);--text-sm:clamp(.8rem, .75rem + .25vw, .875rem);--text-base:clamp(.9rem, .85rem + .25vw, 1rem);--text-lg:clamp(1rem, .95rem + .25vw, 1.125rem);--text-xl:clamp(1.15rem, 1.05rem + .5vw, 1.25rem);--text-2xl:clamp(1.35rem, 1.15rem + 1vw, 1.5rem);--text-3xl:clamp(1.6rem, 1.3rem + 1.5vw, 1.875rem);--text-4xl:clamp(1.9rem, 1.4rem + 2.5vw, 2.25rem);--text-5xl:clamp(2.2rem, 1.5rem + 3.5vw, 3rem);--text-6xl:clamp(2.5rem, 1.5rem + 5vw, 3.75rem);--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:24px;--radius-full:9999px;--shadow-sm:0 1px 2px #1b2a4a0d;--shadow-md:0 4px 6px -1px #1b2a4a12, 0 2px 4px -2px #1b2a4a0d;--shadow-lg:0 10px 15px -3px #1b2a4a14, 0 4px 6px -4px #1b2a4a0a;--shadow-xl:0 20px 25px -5px #1b2a4a1a, 0 8px 10px -6px #1b2a4a0d;--shadow-2xl:0 25px 50px -12px #1b2a4a33;--shadow-glow:0 0 20px #c49a6c26;--shadow-book:4px 4px 20px #1b2a4a26, 0 0 4px #1b2a4a0d;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-base:.25s cubic-bezier(.4, 0, .2, 1);--transition-slow:.4s cubic-bezier(.4, 0, .2, 1);--transition-spring:.5s cubic-bezier(.34, 1.56, .64, 1);--z-base:0;--z-above:10;--z-dropdown:100;--z-sticky:200;--z-overlay:300;--z-modal:400;--z-toast:500;--max-width:1280px;--max-width-narrow:960px;--max-width-reading:720px;--header-height:72px;--sidebar-width:280px}[data-theme=dark]{--color-bg:#0f1419;--color-surface:#1c2530;--color-surface-hover:#243040;--color-surface-active:#2c3a4e;--color-border:#2e3b4e;--color-border-light:#1f2937;--color-text:#e8e6e1;--color-text-secondary:#b0aea8;--color-text-muted:#7b8794;--color-text-inverse:#1a1a1a;--color-primary-light:#3a5a9e;--color-secondary:#d4b48e;--shadow-sm:0 1px 2px #0003;--shadow-md:0 4px 6px -1px #0000004d, 0 2px 4px -2px #0003;--shadow-lg:0 10px 15px -3px #00000059, 0 4px 6px -4px #0003;--shadow-xl:0 20px 25px -5px #0006, 0 8px 10px -6px #0003;--shadow-book:4px 4px 20px #0006, 0 0 4px #0003}[data-theme=sepia]{--color-bg:#f4ecd8;--color-surface:#faf5e8;--color-surface-hover:#ede5cf;--color-surface-active:#e5dcbf;--color-border:#d5ccae;--color-border-light:#e8dfc8;--color-text:#3d2b1f;--color-text-secondary:#5c4433;--color-text-muted:#8b7355}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;font-size:16px}body{font-family:var(--font-body);font-size:var(--text-base);color:var(--color-text);background-color:var(--color-bg);transition:background-color var(--transition-slow), color var(--transition-slow);min-height:100vh;line-height:1.6}#root{flex-direction:column;min-height:100vh;display:flex}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);color:var(--color-text);letter-spacing:-.02em;line-height:1.2}h1{font-size:var(--text-5xl);font-weight:800}h2{font-size:var(--text-4xl);font-weight:700}h3{font-size:var(--text-3xl);font-weight:700}h4{font-size:var(--text-2xl);font-weight:600}h5{font-size:var(--text-xl);font-weight:600}h6{font-size:var(--text-lg);font-weight:600}p{margin-bottom:var(--space-4);line-height:1.7}a{color:var(--color-accent);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-accent-dark)}.container{width:100%;max-width:var(--max-width);padding:0 var(--space-6);margin:0 auto}.container--narrow{max-width:var(--max-width-narrow)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.btn{justify-content:center;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-family:var(--font-body);font-size:var(--text-sm);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);white-space:nowrap;-webkit-user-select:none;user-select:none;border:2px solid #0000;font-weight:600;line-height:1.5;text-decoration:none;display:inline-flex}.btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.btn--primary{background:var(--color-primary);color:var(--color-text-inverse);border-color:var(--color-primary)}.btn--primary:hover{background:var(--color-primary-light);border-color:var(--color-primary-light);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn--secondary{color:var(--color-primary);border-color:var(--color-primary);background:0 0}.btn--secondary:hover{background:var(--color-primary);color:var(--color-text-inverse);transform:translateY(-1px)}.btn--accent{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.btn--accent:hover{background:var(--color-accent-dark);border-color:var(--color-accent-dark);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn--gold{background:linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));color:#fff;border-color:#0000}.btn--gold:hover{background:linear-gradient(135deg, var(--color-secondary-light), var(--color-secondary));box-shadow:var(--shadow-glow);transform:translateY(-1px)}.btn--ghost{color:var(--color-text-secondary);background:0 0;border-color:#0000}.btn--ghost:hover{background:var(--color-surface-hover);color:var(--color-text)}.btn--lg{padding:var(--space-4) var(--space-8);font-size:var(--text-base);border-radius:var(--radius-lg)}.btn--sm{padding:var(--space-2) var(--space-4);font-size:var(--text-xs)}.btn--icon{padding:var(--space-3);border-radius:var(--radius-full)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);transition:all var(--transition-base);overflow:hidden}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.card__image{object-fit:cover;width:100%;height:auto}.card__body{padding:var(--space-5)}.card__title{font-family:var(--font-display);font-size:var(--text-xl);margin-bottom:var(--space-2);color:var(--color-text);font-weight:700}.card__subtitle{font-size:var(--text-sm);color:var(--color-text-muted);margin-bottom:var(--space-3)}.card__text{font-size:var(--text-sm);color:var(--color-text-secondary);line-height:1.6}.badge{padding:var(--space-1) var(--space-3);font-size:var(--text-xs);border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em;align-items:center;font-weight:600;display:inline-flex}.badge--primary{color:var(--color-primary);background:#1b2a4a1a}.badge--gold{color:var(--color-secondary-dark);background:#c49a6c26}.badge--accent{color:var(--color-accent-dark);background:#e8734a1a}.badge--success{color:var(--color-success);background:#2d8a561a}.input{width:100%;padding:var(--space-3) var(--space-4);font-family:var(--font-body);font-size:var(--text-base);color:var(--color-text);background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-fast);outline:none}.input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #1b2a4a1a}.input::placeholder{color:var(--color-text-muted)}.input--error{border-color:var(--color-error)}.input--error:focus{box-shadow:0 0 0 3px #c530301a}.divider{background:linear-gradient(90deg, var(--color-secondary), var(--color-accent));border-radius:var(--radius-full);width:60px;height:3px;margin:var(--space-6) 0;border:none}.divider--center{margin-left:auto;margin-right:auto}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes pulseGlow{0%,to{box-shadow:0 0 5px #c49a6c33}50%{box-shadow:0 0 20px #c49a6c66}}.animate-fadeIn{animation:fadeIn var(--transition-slow) ease-out}.animate-fadeInUp{animation:fadeInUp var(--transition-slow) ease-out}.animate-fadeInDown{animation:fadeInDown var(--transition-base) ease-out}.animate-slideInRight{animation:slideInRight var(--transition-slow) ease-out}.animate-scaleIn{animation:scaleIn var(--transition-base) ease-out}.stagger>*{animation:fadeInUp var(--transition-slow) ease-out both}.stagger>:first-child{animation-delay:0s}.stagger>:nth-child(2){animation-delay:80ms}.stagger>:nth-child(3){animation-delay:.16s}.stagger>:nth-child(4){animation-delay:.24s}.stagger>:nth-child(5){animation-delay:.32s}.stagger>:nth-child(6){animation-delay:.4s}.stagger>:nth-child(7){animation-delay:.48s}.stagger>:nth-child(8){animation-delay:.56s}.stagger>:nth-child(9){animation-delay:.64s}.stagger>:nth-child(10){animation-delay:.72s}.stagger>:nth-child(11){animation-delay:.8s}.stagger>:nth-child(12){animation-delay:.88s}.skeleton{background:linear-gradient(90deg, var(--color-surface-hover) 25%, var(--color-surface-active) 50%, var(--color-surface-hover) 75%);border-radius:var(--radius-md);background-size:200% 100%;animation:1.5s infinite shimmer}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.toast{bottom:var(--space-6);right:var(--space-6);padding:var(--space-4) var(--space-6);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);z-index:var(--z-toast);animation:slideInRight var(--transition-base) ease-out;max-width:400px;position:fixed}.overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:var(--z-overlay);animation:fadeIn var(--transition-fast) ease-out;background:#0f141999;position:fixed;inset:0}.modal{background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-2xl);z-index:var(--z-modal);padding:var(--space-8);width:90%;max-width:500px;animation:scaleIn var(--transition-base) ease-out;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)}@media (width<=640px){.container{padding:0 var(--space-4)}.btn--lg{padding:var(--space-3) var(--space-6)}}@media (width<=1024px){:root{--header-height:64px}}.header{z-index:var(--z-sticky);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border-light);height:var(--header-height);transition:all var(--transition-base);background:#fafaf7d9;position:sticky;top:0}[data-theme=dark] .header{background:#0f1419d9}.header__inner{height:100%;max-width:var(--max-width);padding:0 var(--space-6);justify-content:space-between;align-items:center;margin:0 auto;display:flex}.header__logo{align-items:center;gap:var(--space-3);color:var(--color-text);transition:opacity var(--transition-fast);text-decoration:none;display:flex}.header__logo:hover{opacity:.8}.header__logo-icon{background:linear-gradient(135deg, var(--color-primary), var(--color-primary-light));border-radius:var(--radius-md);color:#fff;width:40px;height:40px;font-family:var(--font-display);font-size:var(--text-xl);box-shadow:var(--shadow-sm);justify-content:center;align-items:center;font-weight:800;display:flex}.header__logo-text{font-family:var(--font-display);font-size:var(--text-xl);color:var(--color-primary);letter-spacing:-.02em;font-weight:700}[data-theme=dark] .header__logo-text{color:var(--color-text)}.header__logo-subtitle{font-family:var(--font-body);font-size:var(--text-xs);color:var(--color-text-muted);letter-spacing:.1em;text-transform:uppercase;margin-top:-2px;font-weight:400}.header__nav{align-items:center;gap:var(--space-2);display:flex}.header__nav-link{padding:var(--space-2) var(--space-4);font-size:var(--text-sm);color:var(--color-text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast);font-weight:500;text-decoration:none}.header__nav-link:hover{color:var(--color-text);background:var(--color-surface-hover)}.header__nav-link--active{color:var(--color-primary);background:#1b2a4a0f}.header__actions{align-items:center;gap:var(--space-3);display:flex}.header__theme-toggle{padding:var(--space-2);cursor:pointer;color:var(--color-text-muted);border-radius:var(--radius-full);transition:all var(--transition-fast);font-size:var(--text-lg);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.header__theme-toggle:hover{color:var(--color-text);background:var(--color-surface-hover)}.header__user-avatar{border-radius:var(--radius-full);object-fit:cover;border:2px solid var(--color-border);cursor:pointer;width:36px;height:36px;transition:border-color var(--transition-fast)}.header__user-avatar:hover{border-color:var(--color-secondary)}.header__user-menu{position:relative}.header__user-dropdown{top:calc(100% + var(--space-2));background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);min-width:200px;padding:var(--space-2);z-index:var(--z-dropdown);animation:fadeInDown var(--transition-fast) ease-out;position:absolute;right:0}.header__dropdown-item{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);font-size:var(--text-sm);color:var(--color-text-secondary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);text-align:left;width:100%;font-family:var(--font-body);background:0 0;border:none;text-decoration:none;display:flex}.header__dropdown-item:hover{background:var(--color-surface-hover);color:var(--color-text)}.header__dropdown-divider{background:var(--color-border-light);height:1px;margin:var(--space-2) 0}.header__mobile-toggle{padding:var(--space-2);cursor:pointer;color:var(--color-text);font-size:var(--text-xl);background:0 0;border:none;display:none}@media (width<=768px){.header__nav{display:none}.header__mobile-toggle{display:flex}.header__logo-text{font-size:var(--text-lg)}.header__logo-subtitle{display:none}.header__inner{padding:0 var(--space-4)}}.footer{background:var(--color-primary-dark);color:var(--color-text-inverse);padding:var(--space-16) 0 var(--space-8);margin-top:auto}.footer__inner{max-width:var(--max-width);padding:0 var(--space-6);margin:0 auto}.footer__grid{gap:var(--space-10);margin-bottom:var(--space-12);grid-template-columns:2fr 1fr 1fr 1fr;display:grid}.footer__brand{gap:var(--space-4);flex-direction:column;display:flex}.footer__brand-name{font-family:var(--font-display);font-size:var(--text-2xl);color:#fff;font-weight:700}.footer__brand-desc{font-size:var(--text-sm);color:#fff9;max-width:320px;line-height:1.7}.footer__section-title{font-family:var(--font-body);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.1em;color:var(--color-secondary);margin-bottom:var(--space-4);font-weight:700}.footer__links{gap:var(--space-3);flex-direction:column;list-style:none;display:flex}.footer__link{font-size:var(--text-sm);color:#fff9;transition:color var(--transition-fast);text-decoration:none}.footer__link:hover{color:#fff}.footer__bottom{padding-top:var(--space-6);border-top:1px solid #ffffff1a;justify-content:space-between;align-items:center;display:flex}.footer__copyright{font-size:var(--text-xs);color:#fff6}.footer__social{gap:var(--space-4);display:flex}.footer__social-link{color:#fff6;transition:color var(--transition-fast);font-size:var(--text-lg)}.footer__social-link:hover{color:var(--color-secondary)}@media (width<=768px){.footer__grid{gap:var(--space-8);grid-template-columns:1fr 1fr}.footer__brand{grid-column:span 2}.footer__bottom{gap:var(--space-4);text-align:center;flex-direction:column}}@media (width<=480px){.footer__grid{grid-template-columns:1fr}.footer__brand{grid-column:span 1}}.hero{padding:var(--space-20) 0;background:linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 40%, var(--color-primary-light) 100%);color:#fff;position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;background:radial-gradient(circle,#c49a6c26 0%,#0000 70%);border-radius:50%;width:600px;height:600px;position:absolute;top:-50%;right:-20%}.hero:after{content:"";pointer-events:none;background:radial-gradient(circle,#e8734a1a 0%,#0000 70%);border-radius:50%;width:400px;height:400px;position:absolute;bottom:-30%;left:-10%}.hero__inner{max-width:var(--max-width);padding:0 var(--space-6);gap:var(--space-16);z-index:1;grid-template-columns:1fr 1fr;align-items:center;margin:0 auto;display:grid;position:relative}.hero__content{animation:.6s ease-out fadeInUp}.hero__badge{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-full);font-size:var(--text-xs);color:var(--color-secondary-light);text-transform:uppercase;letter-spacing:.08em;margin-bottom:var(--space-6);background:#c49a6c33;border:1px solid #c49a6c4d;font-weight:600;display:inline-flex}.hero__title{font-family:var(--font-display);font-size:var(--text-6xl);color:#fff;margin-bottom:var(--space-6);font-weight:800;line-height:1.1}.hero__title-accent{color:var(--color-secondary-light)}.hero__description{font-size:var(--text-lg);color:#ffffffb3;max-width:500px;margin-bottom:var(--space-8);line-height:1.7}.hero__actions{gap:var(--space-4);flex-wrap:wrap;display:flex}.hero__stats{gap:var(--space-10);margin-top:var(--space-10);padding-top:var(--space-8);border-top:1px solid #ffffff1a;display:flex}.hero__stat{gap:var(--space-1);flex-direction:column;display:flex}.hero__stat-value{font-family:var(--font-display);font-size:var(--text-3xl);color:var(--color-secondary-light);font-weight:700}.hero__stat-label{font-size:var(--text-xs);color:#ffffff80;text-transform:uppercase;letter-spacing:.1em}.hero__visual{justify-content:center;align-items:center;animation:.8s ease-out .2s both fadeIn;display:flex}.hero__book-display{perspective:1000px;position:relative}.hero__featured-book{border-radius:var(--radius-lg);object-fit:cover;width:280px;height:400px;box-shadow:var(--shadow-2xl), 0 0 60px #c49a6c33;transition:transform var(--transition-slow);transform:rotateY(-8deg)rotateX(2deg)}.hero__featured-book:hover{transform:rotateY(-3deg)rotateX(1deg)scale(1.02)}.hero__book-decoration{border-radius:var(--radius-lg);z-index:-1;border:2px solid #c49a6c33;width:260px;height:380px;position:absolute;top:20px;left:30px}@media (width<=1024px){.hero__inner{text-align:center;gap:var(--space-10);grid-template-columns:1fr}.hero__description{margin-left:auto;margin-right:auto}.hero__actions,.hero__stats{justify-content:center}.hero__featured-book{width:220px;height:320px}}@media (width<=640px){.hero{padding:var(--space-12) 0}.hero__stats{gap:var(--space-6)}.hero__visual{display:none}}.book-grid{gap:var(--space-8);grid-template-columns:repeat(auto-fill,minmax(220px,1fr));display:grid}.book-card{background:var(--color-surface);border-radius:var(--radius-lg);transition:all var(--transition-base);border:1px solid var(--color-border-light);cursor:pointer;color:inherit;flex-direction:column;text-decoration:none;display:flex;position:relative;overflow:hidden}.book-card:hover{box-shadow:var(--shadow-book);transform:translateY(-6px)}.book-card:hover .book-card__cover-image{transform:scale(1.05)}.book-card__cover{aspect-ratio:2/3;background:linear-gradient(135deg, var(--color-primary), var(--color-primary-light));position:relative;overflow:hidden}.book-card__cover-image{object-fit:cover;width:100%;height:100%;transition:transform var(--transition-slow)}.book-card__cover-placeholder{justify-content:center;align-items:center;gap:var(--space-3);color:#fffc;width:100%;height:100%;padding:var(--space-6);text-align:center;flex-direction:column;display:flex}.book-card__cover-placeholder-icon{opacity:.6;font-size:3rem}.book-card__cover-placeholder-title{font-family:var(--font-display);font-size:var(--text-lg);color:#fff;font-weight:700;line-height:1.3}.book-card__badge{top:var(--space-3);right:var(--space-3);position:absolute}.book-card__info{padding:var(--space-5);flex-direction:column;flex:1;display:flex}.book-card__title{font-family:var(--font-display);font-size:var(--text-base);margin-bottom:var(--space-1);color:var(--color-text);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-weight:700;line-height:1.3;display:-webkit-box;overflow:hidden}.book-card__author{font-size:var(--text-sm);color:var(--color-text-muted);margin-bottom:var(--space-3)}.book-card__synopsis{font-size:var(--text-xs);color:var(--color-text-secondary);-webkit-line-clamp:3;-webkit-box-orient:vertical;flex:1;line-height:1.5;display:-webkit-box;overflow:hidden}.book-card__meta{margin-top:var(--space-4);padding-top:var(--space-3);border-top:1px solid var(--color-border-light);font-size:var(--text-xs);color:var(--color-text-muted);justify-content:space-between;align-items:center;display:flex}.book-card__meta-item{align-items:center;gap:var(--space-1);display:flex}.section{padding:var(--space-20) 0}.section--alt{background:var(--color-surface)}.section__header{text-align:center;margin-bottom:var(--space-12)}.section__label{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.12em;color:var(--color-secondary);margin-bottom:var(--space-3);font-weight:700}.section__title{font-family:var(--font-display);font-size:var(--text-4xl);color:var(--color-text);margin-bottom:var(--space-4);font-weight:700}.section__subtitle{font-size:var(--text-lg);color:var(--color-text-muted);max-width:600px;margin:0 auto;line-height:1.7}.auth-page{min-height:calc(100vh - var(--header-height));padding:var(--space-8);justify-content:center;align-items:center;display:flex}.auth-card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-xl);width:100%;max-width:440px;padding:var(--space-10);box-shadow:var(--shadow-lg);animation:fadeInUp var(--transition-slow) ease-out}.auth-card__header{text-align:center;margin-bottom:var(--space-8)}.auth-card__title{font-family:var(--font-display);font-size:var(--text-3xl);color:var(--color-text);margin-bottom:var(--space-2);font-weight:700}.auth-card__subtitle{font-size:var(--text-sm);color:var(--color-text-muted)}.auth-card__form{gap:var(--space-5);flex-direction:column;display:flex}.auth-card__field{gap:var(--space-2);flex-direction:column;display:flex}.auth-card__label{font-size:var(--text-sm);color:var(--color-text-secondary);font-weight:500}.auth-card__divider{align-items:center;gap:var(--space-4);color:var(--color-text-muted);font-size:var(--text-sm);display:flex}.auth-card__divider:before,.auth-card__divider:after{content:"";background:var(--color-border);flex:1;height:1px}.auth-card__google-btn{justify-content:center;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-6);background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;font-family:var(--font-body);font-size:var(--text-sm);color:var(--color-text);transition:all var(--transition-fast);width:100%;font-weight:500;display:flex}.auth-card__google-btn:hover{border-color:var(--color-text-muted);background:var(--color-surface-hover)}.auth-card__google-icon{width:20px;height:20px}.auth-card__footer{text-align:center;margin-top:var(--space-6);font-size:var(--text-sm);color:var(--color-text-muted)}.auth-card__footer a{color:var(--color-accent);font-weight:500}.auth-card__error{color:var(--color-error);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);font-size:var(--text-sm);background:#c5303014;border:1px solid #c5303026}.spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:24px;height:24px;animation:.7s linear infinite spin;display:inline-block}.spinner--lg{border-width:4px;width:48px;height:48px}.spinner--gold{border-top-color:var(--color-secondary)}@keyframes spin{to{transform:rotate(360deg)}}.loading-screen{justify-content:center;align-items:center;gap:var(--space-6);flex-direction:column;min-height:50vh;display:flex}.loading-screen__text{font-family:var(--font-display);font-size:var(--text-lg);color:var(--color-text-muted)}.book-detail{padding:var(--space-10) 0}.book-detail__inner{max-width:var(--max-width);padding:0 var(--space-6);gap:var(--space-12);grid-template-columns:300px 1fr;margin:0 auto;display:grid}.book-detail__cover{top:calc(var(--header-height) + var(--space-6));align-self:start;position:sticky}.book-detail__cover-image{border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow-book)}.book-detail__cover-placeholder{aspect-ratio:2/3;background:linear-gradient(135deg, var(--color-primary), var(--color-primary-light));border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow-book);justify-content:center;align-items:center;display:flex}.book-detail__cover-placeholder span{opacity:.6;font-size:4rem}.book-detail__content{animation:.5s ease-out fadeInUp}.book-detail__category{margin-bottom:var(--space-3)}.book-detail__title{font-family:var(--font-display);font-size:var(--text-4xl);color:var(--color-text);margin-bottom:var(--space-3);font-weight:800;line-height:1.15}.book-detail__author{font-size:var(--text-lg);color:var(--color-text-muted);margin-bottom:var(--space-6)}.book-detail__synopsis{font-family:var(--font-reading);font-size:var(--text-lg);color:var(--color-text-secondary);margin-bottom:var(--space-8);max-width:600px;line-height:1.8}.book-detail__actions{gap:var(--space-4);margin-bottom:var(--space-8);flex-wrap:wrap;display:flex}.book-detail__stats-grid{gap:var(--space-4);padding:var(--space-6);background:var(--color-surface-hover);border-radius:var(--radius-lg);grid-template-columns:repeat(auto-fit,minmax(140px,1fr));display:grid}.book-detail__stat{text-align:center}.book-detail__stat-value{font-family:var(--font-display);font-size:var(--text-2xl);color:var(--color-primary);font-weight:700}.book-detail__stat-label{font-size:var(--text-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}@media (width<=768px){.book-detail__inner{gap:var(--space-8);grid-template-columns:1fr}.book-detail__cover{max-width:260px;margin:0 auto;position:static}}