@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-primary: #0a0a0a;--bg-secondary: #141414;--bg-tertiary: #1e1e1e;--text-primary: #e5e5e5;--text-secondary: #a3a3a3;--text-muted: #737373;--border-color: #2a2a2a;--accent-primary: #d4d4d4;--accent-hover: #f5f5f5;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .7);--positive: #10b981;--negative: #ef4444;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;padding:0;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4{font-weight:600;color:var(--text-primary)}h1{font-size:1.875rem;margin-bottom:1.5rem}h2{font-size:1.25rem;margin-bottom:.5rem}a{color:var(--accent-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--accent-hover)}.app-container{max-width:1400px;margin:0 auto;padding:2rem}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin-top:2rem}.top-nav{display:flex;justify-content:space-between;align-items:center;background-color:var(--bg-secondary);padding:1.25rem 2rem;border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);margin-bottom:2rem;position:sticky;top:0;z-index:100}.top-nav h1{margin:0;font-size:1.5rem;font-weight:700;color:var(--text-primary);letter-spacing:-.5px}.nav-links{display:flex;gap:2rem;align-items:center}.nav-links a{color:var(--text-secondary);font-weight:500;font-size:.95rem;padding:.5rem 1rem;border-radius:var(--radius-sm);transition:all .2s ease}.nav-links a:hover{color:var(--text-primary);background-color:var(--bg-tertiary)}.top-controls{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:2rem;padding:1.5rem;background-color:var(--bg-secondary);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.top-controls .filter{flex:1;min-width:280px}.top-controls .controls{flex-shrink:0}.filter input{width:100%;padding:.875rem 1.125rem;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-secondary);color:var(--text-primary);font-size:.95rem;font-family:inherit;transition:all .2s ease}.filter input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #4950571a}.filter input::placeholder{color:var(--text-muted)}.controls{display:flex;align-items:center;gap:.75rem}.controls label{font-weight:500;font-size:.9rem;color:var(--text-secondary);white-space:nowrap}.controls select{padding:.75rem 1rem;border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color);font-family:inherit;font-size:.9rem;cursor:pointer;transition:all .2s ease}.controls select:hover{border-color:var(--accent-primary)}.controls select:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #4950571a}.coin-card{background-color:var(--bg-secondary);padding:1.75rem;border-radius:var(--radius-md);border:1px solid var(--border-color);transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer}.coin-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent-primary)}.coin-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.coin-image{width:48px;height:48px;border-radius:50%}.coin-header h2{font-size:1.125rem;margin-bottom:.25rem;color:var(--text-primary)}.symbol{font-size:.875rem;color:var(--text-muted);text-transform:uppercase;font-weight:500;letter-spacing:.5px}.coin-card p{margin:.75rem 0;font-size:.95rem;color:var(--text-secondary)}.positive{color:var(--positive);font-weight:600}.negative{color:var(--negative);font-weight:600}.about{max-width:700px;margin:0 auto;background-color:var(--bg-secondary);padding:3rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border-color)}.about h1{margin-bottom:1.5rem;color:var(--text-primary)}.about p{margin-bottom:1.25rem;line-height:1.8;color:var(--text-secondary);font-size:1.05rem}.coin-details-container{max-width:900px;margin:0 auto;padding:2rem;background-color:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border-color)}.coin-details-container>a{display:inline-flex;align-items:center;gap:.5rem;margin-bottom:1.5rem;padding:.625rem 1.25rem;background-color:var(--bg-tertiary);color:var(--text-primary);font-weight:500;border-radius:var(--radius-sm);transition:all .2s ease}.coin-details-container>a:hover{background-color:var(--accent-primary);color:#fff}.coin-details-title{font-size:2.25rem;margin-bottom:1.5rem;text-align:center;color:var(--text-primary);font-weight:700}.coin-details-image{width:120px;height:120px;margin:0 auto 2rem;display:block;border-radius:50%;box-shadow:var(--shadow-md)}.coin-details-container>p{text-align:center;font-size:1.05rem;color:var(--text-secondary);line-height:1.8;margin-bottom:2rem;padding:0 1rem}.coin-details-info{background-color:var(--bg-primary);padding:2rem;border-radius:var(--radius-md);margin:2rem 0}.coin-details-info h3{font-size:1.25rem;margin:1rem 0;color:var(--text-primary);padding:.75rem;background-color:var(--bg-secondary);border-radius:var(--radius-sm);border-left:4px solid var(--accent-primary)}.coin-details-info h4{font-size:1rem;margin:.875rem 0;color:var(--text-secondary);font-weight:500;padding:.5rem .75rem;border-bottom:1px solid var(--border-color)}.coin-details-links{margin-top:2rem;padding-top:2rem;border-top:2px solid var(--border-color);text-align:center}.coin-details-links p{margin:1rem 0;font-size:1rem;color:var(--text-secondary)}.coin-details-links a{color:var(--accent-primary);font-weight:600;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}.coin-details-links a:hover{color:var(--accent-hover)}.error{background-color:#fee;color:var(--negative);padding:1rem 1.5rem;border-radius:var(--radius-sm);border-left:4px solid var(--negative);margin:1rem 0;font-weight:500}.not-found-container{text-align:center;padding:6rem 2rem;max-width:600px;margin:0 auto}.not-found-title{font-size:8rem;font-weight:800;color:var(--accent-primary);margin-bottom:1rem;line-height:1}.not-found-message{font-size:1.25rem;color:var(--text-secondary);margin-bottom:2rem}.not-found-link{display:inline-block;padding:.875rem 2rem;background-color:var(--accent-primary);color:#fff;font-weight:600;border-radius:var(--radius-sm);transition:all .2s ease}.not-found-link:hover{background-color:var(--accent-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.chart-container{margin-top:2rem;padding:1.5rem;background-color:var(--bg-primary);border-radius:var(--radius-md);border:1px solid var(--border-color)}.loading-container{display:flex;justify-content:center;align-items:center;padding:4rem}@media (max-width: 768px){body{padding:0}.top-nav{flex-direction:column;gap:1rem;padding:1rem}.top-controls{flex-direction:column;align-items:stretch}.controls{justify-content:space-between}.grid{grid-template-columns:1fr;gap:1rem}.about{padding:2rem;margin:1rem}.coin-details-container{padding:1.5rem;margin:1rem}.coin-details-title{font-size:1.75rem}.not-found-title{font-size:5rem}}