@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap";:root{--bg-primary: #020617;--bg-secondary: #0f172a;--accent: #fbbf24;--text-primary: #f8fafc;--text-secondary: #94a3b8;--card-bg: rgba(30, 41, 59, .7);--card-border: rgba(251, 191, 36, .2);--font-main: "Outfit", sans-serif;--transition: all .4s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background-color:var(--bg-primary);background-image:radial-gradient(circle at 20% 30%,rgba(251,191,36,.05) 0%,transparent 40%),radial-gradient(circle at 80% 70%,rgba(251,191,36,.05) 0%,transparent 40%);color:var(--text-primary);min-height:100vh;overflow-x:hidden}#root{width:100%}.app-container{max-width:1400px;margin:0 auto;padding:2rem}header{text-align:center;margin-bottom:4rem;padding:2rem 0}.header-content{display:flex;justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto;flex-wrap:wrap;gap:2rem}.header-controls{display:flex;align-items:center;gap:1.5rem}.audio-controls{display:flex;align-items:center;gap:.75rem;background:var(--bg-secondary);padding:.5rem 1rem;border-radius:99px;border:1px solid var(--card-border)}.audio-toggle-btn{background:transparent;border:none;font-size:1.5rem;cursor:pointer;transition:transform .2s;padding:.25rem}.audio-toggle-btn:hover{transform:scale(1.1)}.volume-slider{width:80px;height:4px;border-radius:2px;background:var(--bg-primary);outline:none;-webkit-appearance:none}.volume-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent);cursor:pointer}.volume-slider::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--accent);cursor:pointer;border:none}.volume-label{font-size:.85rem;color:var(--text-secondary);min-width:35px}.view-toggle{display:flex;gap:.5rem;background:var(--bg-secondary);padding:.25rem;border-radius:99px;border:1px solid var(--card-border)}.view-btn{background:transparent;border:none;color:var(--text-secondary);padding:.5rem 1rem;border-radius:99px;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center}.view-btn:hover{color:var(--accent)}.view-btn.active{background:var(--accent);color:var(--bg-primary)}h1{font-size:4rem;font-weight:800;letter-spacing:-.05em;background:linear-gradient(to bottom right,#fff,#fbbf24);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:1rem;text-transform:uppercase}.subtitle{color:var(--text-secondary);font-size:1.2rem;max-width:600px;margin:0 auto}.filters{display:flex;justify-content:center;gap:1rem;margin-bottom:4rem;flex-wrap:wrap}.filter-btn{background:var(--bg-secondary);border:1px solid var(--card-border);color:var(--text-secondary);padding:.8rem 1.5rem;border-radius:99px;cursor:pointer;transition:var(--transition);font-family:var(--font-main);font-weight:600;font-size:.9rem}.filter-btn:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}.filter-btn.active{background:var(--accent);color:var(--bg-primary);border-color:var(--accent);box-shadow:0 10px 20px -5px #fbbf244d}.category-info-panel{max-width:800px;margin:0 auto 3rem;background:#1e293b66;border:1px solid var(--card-border);border-radius:20px;overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.category-info-content{padding:2rem;display:flex;align-items:center;gap:2rem}.category-info-icon{font-size:3rem;background:#fbbf241a;width:80px;height:80px;display:flex;align-items:center;justify-content:center;border-radius:50%;flex-shrink:0}.category-info-text h2{color:var(--accent);font-size:1.5rem;margin-bottom:.5rem;font-weight:700;background:none;-webkit-text-fill-color:initial;text-transform:none}.category-info-text p{color:var(--text-secondary);line-height:1.6;font-size:1.05rem}@media(max-width:600px){.category-info-content{flex-direction:column;text-align:center;padding:1.5rem;gap:1rem}}.dino-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2.5rem;padding:1rem}.card-container{perspective:1500px;height:450px;cursor:pointer}.card-inner{position:relative;width:100%;height:100%;transition:transform .8s cubic-bezier(.175,.885,.32,1.275);transform-style:preserve-3d}.card-container.flipped .card-inner{transform:rotateY(180deg)}.card-front,.card-back{position:absolute;width:100%;height:100%;backface-visibility:hidden;border-radius:24px;overflow:hidden;border:1px solid var(--card-border);box-shadow:0 15px 35px #0000004d}.card-front{background:var(--card-bg)}.card-back{background:linear-gradient(135deg,var(--bg-secondary) 0%,#1e293b 100%);transform:rotateY(180deg);display:flex;flex-direction:column;padding:2rem}.card-img-wrapper{height:65%;width:100%;overflow:hidden;position:relative}.card-img-wrapper img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}.card-container:hover .card-img-wrapper img{transform:scale(1.1)}.expand-btn{position:absolute;top:1rem;right:1rem;background:#0f172a99;border:1px solid var(--card-border);color:#fff;padding:.5rem;border-radius:12px;cursor:pointer;z-index:10;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:var(--transition);opacity:0;transform:translateY(-10px)}.card-container:hover .expand-btn{opacity:1;transform:translateY(0)}.expand-btn:hover{background:var(--accent);color:var(--bg-primary);transform:scale(1.1)!important}.card-front-info{height:35%;padding:1.5rem;display:flex;flex-direction:column;justify-content:center;background:#0f172acc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.card-category{color:var(--accent);text-transform:uppercase;font-size:.75rem;font-weight:800;letter-spacing:.1em;margin-bottom:.5rem}.card-name{font-size:1.8rem;font-weight:700}.card-back h3{color:var(--accent);font-size:1.5rem;margin-bottom:1rem;border-bottom:1px solid var(--card-border);padding-bottom:.5rem}.card-desc{font-size:.95rem;line-height:1.6;color:var(--text-secondary);margin-bottom:1.5rem}.facts-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.fact-item{display:flex;flex-direction:column}.fact-label{font-size:.7rem;color:var(--accent);text-transform:uppercase;font-weight:700}.fact-value{font-size:.85rem;color:var(--text-primary)}.fact-full{grid-column:span 2;margin-top:.5rem}.tap-hint{margin-top:auto;text-align:center;font-size:.75rem;color:var(--text-secondary);font-style:italic;opacity:.6}@media(max-width:768px){h1{font-size:2.5rem}.app-container{padding:1rem}.dino-grid{grid-template-columns:1fr}}.image-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#020617f2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:2rem}.image-modal-content{position:relative;max-width:90%;max-height:90%;display:flex;flex-direction:column;align-items:center}.image-modal-content img{max-width:100%;max-height:85vh;border-radius:16px;box-shadow:0 0 50px #fbbf2433;border:1px solid var(--card-border)}.close-modal-btn{position:absolute;top:-3rem;right:0;background:transparent;border:1px solid var(--card-border);color:var(--text-primary);width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition)}.close-modal-btn:hover{background:var(--accent);color:var(--bg-primary);transform:rotate(90deg)}.timeline-view{margin:3rem 0}.timeline-bar{display:flex;gap:1rem;margin-bottom:3rem;height:120px;border-radius:16px;overflow:hidden;box-shadow:0 10px 30px #0000004d}.timeline-segment{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem;cursor:pointer;transition:var(--transition);position:relative;opacity:.7}.timeline-segment:hover,.timeline-segment.active{opacity:1;transform:scale(1.05);z-index:10}.timeline-icon{font-size:2.5rem;margin-bottom:.5rem}.timeline-info h3{font-size:1.2rem;font-weight:700;margin-bottom:.25rem;color:#fff}.timeline-range{font-size:.75rem;color:#fffc;margin-bottom:.25rem}.timeline-desc{font-size:.7rem;color:#fff9;text-align:center}.timeline-period-section{margin-top:2rem}.period-header{display:flex;align-items:center;gap:1.5rem;padding:1.5rem;background:var(--bg-secondary);border-left:4px solid;border-radius:12px;margin-bottom:2rem}.period-icon{font-size:3rem}.period-header h2{font-size:2rem;color:var(--accent);margin:0}.period-header p{color:var(--text-secondary);font-size:.9rem;margin:0}.dino-count{margin-left:auto;background:var(--accent);color:var(--bg-primary);padding:.5rem 1rem;border-radius:99px;font-weight:700;font-size:.85rem}.timeline-dino-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem}.timeline-dino-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:16px;overflow:hidden;cursor:pointer;transition:var(--transition)}.timeline-dino-card:hover{transform:translateY(-5px);box-shadow:0 15px 35px #fbbf2433}.timeline-card-image{position:relative;height:200px;overflow:hidden}.timeline-card-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.timeline-dino-card:hover .timeline-card-image img{transform:scale(1.1)}.expand-btn-timeline{position:absolute;top:.5rem;right:.5rem;background:#0f172acc;border:1px solid var(--card-border);padding:.5rem;border-radius:8px;cursor:pointer;font-size:1.2rem;opacity:0;transition:var(--transition)}.timeline-dino-card:hover .expand-btn-timeline{opacity:1}.expand-btn-timeline:hover{background:var(--accent);transform:scale(1.1)}.timeline-card-info{padding:1rem}.timeline-card-info h3{font-size:1.1rem;color:var(--text-primary);margin-bottom:.5rem}.timeline-category{font-size:.75rem;color:var(--accent);text-transform:uppercase;font-weight:700;margin-bottom:.25rem}.timeline-period-detail{font-size:.7rem;color:var(--text-secondary)}@media(max-width:768px){.header-content{flex-direction:column;text-align:center}.timeline-bar{flex-direction:column;height:auto}.timeline-segment{padding:1.5rem}.period-header{flex-direction:column;text-align:center}.dino-count{margin-left:0}}