:root{--primary: #8C1515;--primary-dark: #651014;--accent: #E98300;--text: #2E2D29;--text-muted: #4D4F53;--surface: rgba(255, 255, 255, .9);--border: rgba(140, 21, 21, .15);--shadow-sm: 0 4px 12px rgba(46, 45, 41, .06);--shadow-md: 0 12px 32px rgba(46, 45, 41, .1);--shadow-lg: 0 24px 60px rgba(140, 21, 21, .25)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100vh}body{font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;color:var(--text);background:linear-gradient(135deg,#fdf6ec,#faf0e0,#fff8f0);-webkit-font-smoothing:antialiased}.app-shell{min-height:100vh;width:100%;display:flex;align-items:stretch;justify-content:center;padding:48px 5vw}.landing-shell{position:relative;overflow-x:hidden;padding:0;background:#e5e2d5}.container{width:100%;max-width:none;text-align:center;display:flex;flex-direction:column}.landing-container{position:relative;z-index:1;padding:48px clamp(90px,7vw,130px) 0;background:#e5e2d5}.bookshelf{position:absolute;top:0;bottom:0;width:clamp(70px,6vw,100px);pointer-events:none;z-index:0;filter:drop-shadow(0 6px 16px rgba(10,50,35,.35))}.bookshelf svg{width:100%;height:100%;display:block}.bookshelf-left{left:0}.bookshelf-right{right:0;transform:scaleX(-1)}.hero-art{width:100%;margin:0 auto 32px;filter:drop-shadow(0 14px 24px rgba(13,77,61,.2));animation:hero-float 6s ease-in-out infinite}.hero-art svg{width:100%;height:auto;display:block}@keyframes hero-float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@media (prefers-reduced-motion: reduce){.hero-art{animation:none}}.brand-title{font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;font-size:48px;font-weight:700;font-style:normal;letter-spacing:0;margin:0 0 12px;color:#0d4d3d;background:none;-webkit-background-clip:initial;background-clip:initial;-webkit-text-fill-color:#0d4d3d}.brand-tagline{color:#4d4f53;font-size:1.05rem;margin:0 0 56px}.brand-tagline-accent{font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;font-weight:700;font-style:normal;font-size:24px;letter-spacing:0;background:none;-webkit-background-clip:initial;background-clip:initial;-webkit-text-fill-color:#0d4d3d;color:#0d4d3d}.brand-community{font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;font-weight:700;font-size:48px;color:#0d4d3d;margin:0 0 24px;text-transform:uppercase;letter-spacing:1px}.landing-audience-lead{font-size:24px;text-transform:none;letter-spacing:0;margin:0 0 16px}.landing-audience-list{list-style:none;padding:0;margin:0 auto 40px;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 14px;max-width:720px}.landing-audience-list li{font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;font-weight:600;font-size:2rem;color:#0d4d3d;background:transparent;border:1px solid rgba(13,77,61,.45);padding:8px 14px;border-radius:0}.role-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px;justify-content:center;width:100%;max-width:1100px;margin:0 auto}.role-card{position:relative;width:100%;aspect-ratio:1 / 1;background:var(--surface);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:24px;padding:32px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;cursor:pointer;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;overflow:hidden}.role-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#0d4d3d1a,#c4623a1a);opacity:0;transition:opacity .25s ease}.role-card:hover{transform:translateY(-8px);box-shadow:0 24px 60px #0d4d3d40;border-color:#0d4d3d66}.role-card:hover:before{opacity:1}.role-card>*{position:relative;z-index:1}.role-icon{font-size:3.5rem;line-height:1}.role-name{font-size:1.5rem;font-weight:700;color:var(--text)}.role-desc{font-size:.9rem;color:var(--text-muted);margin:0}.landing-footer{margin-top:80px;padding:48px clamp(16px,4vw,40px) 24px;background:linear-gradient(180deg,#0d4d3d0a,#0d4d3d1a);border-top:3px solid #0d4d3d;border-radius:18px 18px 0 0;color:var(--text);text-align:left}.footer-inner{display:grid;grid-template-columns:1.4fr 2fr;gap:48px;max-width:1100px;margin:0 auto;padding-bottom:32px;border-bottom:1px solid rgba(13,77,61,.18)}.footer-brand{display:flex;flex-direction:column;gap:8px}.footer-logo{font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;font-size:1.4rem;font-weight:700;color:#0d4d3d}.footer-tag{margin:0;color:var(--text-muted);font-size:.95rem;max-width:280px}.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.footer-col h4{font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;font-size:.95rem;font-weight:700;color:var(--text);margin:0 0 12px;text-transform:uppercase;letter-spacing:.05em}.footer-col a{display:block;color:var(--text-muted);text-decoration:none;font-size:.9rem;padding:4px 0;transition:color .2s ease}.footer-col a:hover{color:#c4623a}.footer-bottom{max-width:1100px;margin:0 auto;padding-top:20px;text-align:center;font-size:.85rem;color:var(--text-muted)}.auth-card{background:var(--surface);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:24px;padding:56px 48px;width:100%;max-width:520px;margin:0 auto;box-shadow:var(--shadow-md)}.auth-title{font-size:1.5rem;font-weight:700;margin:0 0 8px;color:var(--text)}.auth-subtitle{color:var(--text-muted);margin:0 0 32px}.google-wrap{display:flex;justify-content:center;margin-bottom:24px}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text-muted);padding:10px 20px;border-radius:10px;font-size:.9rem;font-weight:500;cursor:pointer;transition:background .2s ease,color .2s ease}.btn-ghost:hover{background:#6366f114;color:var(--primary)}.dashboard{background:var(--surface);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:24px;padding:48px clamp(24px,4vw,56px);width:100%;max-width:none;margin:0;text-align:left;box-shadow:var(--shadow-md);flex:1;display:flex;flex-direction:column}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;gap:16px}.dashboard-title{font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe 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20px;text-align:center;border:1px dashed var(--border);border-radius:16px;color:var(--text-muted);background:#ffffff80}.field{display:flex;flex-direction:column;gap:6px}.field span{font-size:.85rem;font-weight:600;color:var(--text)}.field input[type=text],.field textarea{padding:10px 14px;border:1px solid var(--border);border-radius:10px;font-size:.95rem;font-family:inherit;background:#fff;color:var(--text);transition:border-color .2s ease,box-shadow .2s ease}.field input[type=text]:focus,.field textarea:focus,.select-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f126}.select-input{padding:10px 14px;border:1px solid var(--border);border-radius:10px;font-size:.95rem;font-family:inherit;background:#fff;color:var(--text);cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease}.field input[type=file]{font-size:.9rem;color:var(--text-muted)}.btn-primary{align-self:flex-start;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 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input[type=checkbox]{width:16px;height:16px;accent-color:var(--primary);cursor:pointer}.reader-books{margin-top:32px;padding-top:24px;border-top:1px solid var(--border)}.reader-books h3{margin:0 0 6px}.reader-type-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:20px}.reader-type-card{background:#fff;border:2px solid var(--border);border-radius:18px;padding:28px 24px;text-align:center;cursor:pointer;font-family:inherit;display:flex;flex-direction:column;align-items:center;gap:10px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,background .2s ease}.reader-type-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#6366f180}.reader-type-card.selected{border-color:var(--primary);background:linear-gradient(135deg,#6366f114,#ec489914);box-shadow:var(--shadow-md)}.btn-ghost.danger{color:#b91c1c}.btn-ghost.danger:hover{background:#b91c1c14;color:#b91c1c}.book-list{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-direction:column;gap:12px}.book-item{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-sm)}.book-info strong{font-size:1rem;color:var(--text)}.book-desc{margin:4px 0 6px;color:var(--text-muted);font-size:.9rem}.book-genre{display:inline-block;margin-left:8px;padding:2px 8px;border-radius:999px;background:#6366f11f;color:var(--primary);font-size:.75rem;font-weight:600;vertical-align:middle}.book-info small{color:var(--text-muted);font-size:.8rem}.book-actions{display:flex;gap:8px;flex-shrink:0;flex-wrap:wrap}.book-review-panel,.book-audio-panel{flex-basis:100%;margin-top:12px;padding-top:12px;border-top:1px dashed var(--border)}.chapter-list{list-style:none;padding:0;margin:0 0 8px;display:flex;flex-direction:column;gap:4px;max-height:220px;overflow-y:auto}.chapter-item{width:100%;text-align:left;background:transparent;border:1px solid var(--border);border-radius:8px;padding:6px 10px;font-size:.85rem;cursor:pointer;color:var(--text)}.chapter-item:hover{background:#6366f114}.chapter-item-active{background:#6366f126;border-color:#6366f180;font-weight:600}.chapter-num{display:inline-block;min-width:28px;color:var(--text-muted)}.review-form{display:flex;flex-direction:column;gap:8px}.review-form textarea{padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:.9rem;resize:vertical}.review-form textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f126}.review-form .btn-primary{align-self:flex-start}.btn-post-submit{background:#6b7280;font-size:1.5rem;padding:18px 40px;border-radius:12px}.btn-post-submit:hover{background:#4b5563}.discover-search{display:flex;gap:8px;margin-bottom:16px}.discover-search-input{flex:1;padding:10px 14px;border:1px solid #d1d5db;border-radius:8px;font-size:1rem}.discover-genre-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}.discover-chip{padding:6px 12px;border:1px solid #d1d5db;background:#fff;border-radius:999px;font-size:.85rem;cursor:pointer}.discover-chip:hover{background:#f3f4f6}.discover-chip-active{background:var(--primary, #0d4d3d);color:#fff;border-color:var(--primary, #0d4d3d)}.discover-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.discover-card{display:flex;flex-direction:column;border:1px solid #e5e7eb;border-radius:10px;overflow:hidden;background:#fff}.discover-cover{width:100%;height:220px;object-fit:cover;background:#f3f4f6}.discover-cover-placeholder{display:flex;align-items:center;justify-content:center;font-size:3rem;color:#9ca3af}.discover-card-body{padding:12px;display:flex;flex-direction:column;gap:6px}.discover-title{margin:0;font-size:1rem}.discover-authors{margin:0;color:#6b7280;font-size:.85rem}.discover-rating{margin:0;font-size:.85rem}.discover-desc{margin:4px 0;font-size:.85rem;color:#4b5563}.discover-meta{display:flex;gap:10px;color:#6b7280}.discover-card-clickable{cursor:pointer;transition:transform .15s,box-shadow .15s}.discover-card-clickable:hover{transform:translateY(-2px);box-shadow:0 6px 16px #00000014}.discover-card-clickable:focus{outline:2px solid var(--primary, #0d4d3d);outline-offset:2px}.discover-card-cta{margin-top:auto;font-size:.85rem;color:var(--primary, #0d4d3d);font-weight:600}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-panel{background:#fff;border-radius:12px;max-width:720px;width:100%;max-height:90vh;overflow-y:auto;padding:24px;position:relative;box-shadow:0 20px 60px #0000004d}.modal-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:1.8rem;line-height:1;cursor:pointer;color:#6b7280}.modal-close:hover{color:#111}.book-modal-head{display:flex;gap:20px;margin-bottom:16px;flex-wrap:wrap}.book-modal-cover{width:140px;height:200px;object-fit:cover;border-radius:6px;flex-shrink:0}.book-modal-meta{flex:1;min-width:200px;display:flex;flex-direction:column;gap:6px}.book-modal-title{margin:0;font-size:1.4rem}.book-modal-actions{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}.book-viewer{width:100%;height:600px;border:1px solid #e5e7eb;border-radius:6px;background:#fafafa}.book-modal-section{margin-top:20px;padding-top:16px;border-top:1px solid #e5e7eb}.book-modal-section h4{margin:0 0 10px;font-size:1rem}.book-modal-desc{font-size:.9rem;color:#374151;line-height:1.5}.review-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}.review-item{padding:12px;background:#f9fafb;border-radius:8px}.review-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}.review-text{margin:4px 0;font-size:.9rem;color:#374151}.review-date{color:#6b7280}.star-rating{display:flex;gap:4px}.star{background:transparent;border:none;padding:0;font-size:1.4rem;color:#d1d5db;cursor:pointer;line-height:1}.star:hover,.star.star-on{color:#f59e0b}.review-summary{margin-top:6px;font-size:.82rem;color:var(--text-muted)}.review-summary-text{font-style:italic}.stars-gold{color:#f59e0b;letter-spacing:1px}.stars-empty{color:#d1d5db;letter-spacing:1px}.reviews-sublist{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-direction:column;gap:8px}.review-entry{padding:8px 10px;background:#6366f10f;border-radius:8px}.readers-title{margin:16px 0 12px;font-size:.9rem;font-weight:600;color:var(--text-muted)}.reader-email{display:block;color:var(--primary);text-decoration:none;font-size:.85rem}.reader-email:hover{text-decoration:underline}.find-reader-page{display:flex;flex-direction:column;gap:16px;margin-top:12px}.find-reader-page>.btn-ghost{align-self:flex-start}.find-reader-header{margin-top:4px}.find-reader-header .auth-title{margin:0 0 6px}.reader-cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:12px}.reader-card{display:flex;align-items:center;gap:12px;padding:14px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-sm)}.reader-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;flex-shrink:0}.reader-card-body{flex:1;min-width:0}.reader-card-name{font-weight:600;color:var(--text);font-size:.95rem}.reader-card-meta{font-size:.75rem;color:var(--text-muted);margin-top:2px}.reader-card-error{margin-top:4px;color:var(--danger, #dc2626);font-size:.75rem}.reader-pings{margin-top:24px;padding:16px 18px;background:linear-gradient(135deg,#6366f114,#8b5cf614);border:1px solid var(--border);border-radius:14px}.reader-pings h3{margin:0 0 12px;display:flex;align-items:center;gap:10px}.pings-badge{background:var(--primary);color:#fff;font-size:.75rem;padding:2px 8px;border-radius:999px;font-weight:600}.pings-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.ping-item{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;background:#fff;border:1px solid var(--border);border-radius:10px}.ping-icon{font-size:1.2rem;flex-shrink:0}.ping-body{flex:1;min-width:0}.ping-message{font-size:.9rem;color:var(--text);line-height:1.4}.ping-meta{display:block;margin-top:4px;font-size:.75rem;color:var(--text-muted)}.chat-thread-list{display:flex;flex-direction:column;gap:12px}.chat-thread{background:#fff;border:1px solid var(--border);border-radius:12px;padding:14px 16px}.chat-thread-header{display:flex;align-items:center;gap:10px;margin-bottom:10px;padding-bottom:10px;border-bottom:1px solid var(--border)}.chat-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.9rem;flex-shrink:0}.chat-thread-name{font-weight:600;font-size:.95rem;color:var(--text)}.chat-thread-book{font-size:.78rem;color:var(--text-muted)}.chat-bubbles{display:flex;flex-direction:column;gap:8px;max-height:320px;overflow-y:auto;padding:4px 2px}.chat-bubble{max-width:78%;padding:8px 12px;border-radius:14px;font-size:.9rem;line-height:1.4}.chat-bubble.them{align-self:flex-start;background:#6366f11a;color:var(--text);border-bottom-left-radius:4px}.chat-bubble.me{align-self:flex-end;background:linear-gradient(135deg,var(--primary),#8b5cf6);color:#fff;border-bottom-right-radius:4px}.chat-bubble-meta{margin-top:4px;font-size:.7rem;opacity:.75}.chat-compose{display:flex;gap:8px;margin-top:10px}.chat-compose input{flex:1;padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:.9rem}.chat-compose input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f126}.book-actions .btn-ghost{text-decoration:none;display:inline-block}.progress{width:100%;height:8px;background:#6366f11f;border-radius:999px;overflow:hidden}.progress-bar{height:100%;background:linear-gradient(135deg,var(--primary),var(--accent));transition:width .2s ease}.flash{padding:10px 14px;border-radius:10px;font-size:.9rem}.flash-success{background:#10b9811f;color:#047857;border:1px solid rgba(16,185,129,.3)}.flash-error{background:#ef44441f;color:#b91c1c;border:1px solid rgba(239,68,68,.3)}.reader-tab-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.reader-tab-title{margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reader-tab-frame{width:100%;height:calc(100vh - 260px);min-height:480px;border:1px solid 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