*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-card: #16213e;--text-primary: #e0e0ff;--text-secondary: #a0a0c0;--accent-purple: #9b59b6;--accent-purple-glow: rgba(155, 89, 182, .4);--accent-green: #2ecc71;--accent-green-glow: rgba(46, 204, 113, .4);--header-bg: rgba(15, 15, 26, .95);--border-subtle: rgba(255, 255, 255, .08);--radius: 12px;--radius-lg: 20px;--transition: .2s ease}html{scroll-behavior:smooth}body{font-family:Nunito,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent-purple);text-decoration:none;transition:color var(--transition)}a:hover{color:#c084fc}.app{display:flex;flex-direction:column;min-height:100vh}.app-header{position:sticky;top:0;z-index:100;background:var(--header-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);padding:0 1.5rem}.header-content{max-width:900px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px}.app-title{font-size:1.3rem;font-weight:800;letter-spacing:-.02em;display:flex;align-items:center;gap:.4rem}.title-icon{font-size:1.5rem}.app-nav{display:flex;gap:.5rem}.nav-link{padding:.5rem 1.2rem;border-radius:999px;font-weight:700;font-size:.9rem;color:var(--text-secondary);background:transparent;border:2px solid transparent;transition:all var(--transition);text-decoration:none}.nav-link:hover{color:var(--text-primary);background:#ffffff0f}.nav-link.active{color:#fff;background:var(--accent-purple);border-color:var(--accent-purple);box-shadow:0 0 20px var(--accent-purple-glow)}.home-link{border-color:var(--border-subtle)}.app-main{flex:1;max-width:900px;margin:0 auto;padding:2rem 1.5rem;width:100%}.board-title{font-size:2rem;font-weight:800;text-align:center;margin-bottom:.25rem;letter-spacing:-.02em}.board-subtitle{text-align:center;color:var(--text-secondary);font-size:.95rem;margin-bottom:2rem}.sound-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:1rem;margin-bottom:2.5rem}.sound-button{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.25rem;padding:1.2rem .5rem;border:2px solid var(--border-subtle);border-radius:var(--radius);background:var(--bg-card);color:var(--text-primary);cursor:pointer;font-family:inherit;transition:all var(--transition);overflow:hidden;min-height:100px}.sound-button:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;opacity:0;transition:opacity var(--transition)}.sound-button.purple:before{background:linear-gradient(135deg,#9b59b626,#8e44ad0d)}.sound-button.green:before{background:linear-gradient(135deg,#2ecc7126,#27ae600d)}.sound-button:hover{transform:translateY(-2px);border-color:#ffffff26}.sound-button:hover:before{opacity:1}.sound-button.purple:hover{box-shadow:0 8px 30px var(--accent-purple-glow);border-color:var(--accent-purple)}.sound-button.green:hover{box-shadow:0 8px 30px var(--accent-green-glow);border-color:var(--accent-green)}.sound-button:active{transform:translateY(0)}.sound-button.playing{animation:pulse .6s ease infinite alternate}.sound-button.purple.playing{border-color:var(--accent-purple);box-shadow:0 0 30px var(--accent-purple-glow),inset 0 0 20px #9b59b61a}.sound-button.green.playing{border-color:var(--accent-green);box-shadow:0 0 30px var(--accent-green-glow),inset 0 0 20px #2ecc711a}.sound-index{font-size:1.6rem;font-weight:800;line-height:1;opacity:.3}.sound-label{font-size:.75rem;font-weight:600;text-align:center;line-height:1.2;position:relative;z-index:1}.sound-duration{font-size:.65rem;color:var(--text-secondary);font-weight:600;position:relative;z-index:1}.sound-wave{display:flex;align-items:flex-end;gap:3px;height:16px;position:absolute;bottom:6px;right:8px}.sound-wave .bar{width:3px;border-radius:2px;animation:wave .5s ease-in-out infinite alternate}.purple .sound-wave .bar{background:var(--accent-purple)}.green .sound-wave .bar{background:var(--accent-green)}.sound-wave .bar:nth-child(1){height:6px;animation-delay:0s}.sound-wave .bar:nth-child(2){height:12px;animation-delay:.15s}.sound-wave .bar:nth-child(3){height:8px;animation-delay:.3s}.sound-wave .bar:nth-child(4){height:14px;animation-delay:.45s}@keyframes wave{0%{height:4px}to{height:16px}}@keyframes pulse{0%{transform:scale(1)}to{transform:scale(1.02)}}.credits{text-align:center;padding:1.5rem;background:var(--bg-secondary);border-radius:var(--radius);border:1px solid var(--border-subtle);font-size:.85rem;color:var(--text-secondary)}.credits a{color:var(--text-primary);font-weight:600}.credits a:hover{color:var(--accent-purple)}.social-share{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;margin-bottom:1.5rem}.share-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border:none;border-radius:999px;font-family:inherit;font-size:.8rem;font-weight:700;color:#fff;cursor:pointer;transition:all var(--transition)}.share-btn:hover{transform:translateY(-2px);filter:brightness(1.15)}.share-btn:active{transform:translateY(0)}.share-icon{width:16px;height:16px;fill:currentColor}.share-label{display:none}.share-btn.facebook{background:#1877f2}.share-btn.twitter{background:#000}.share-btn.whatsapp{background:#25d366}.share-btn.email{background:#666}.share-btn.reddit{background:#ff4500}.share-btn.linkedin{background:#0077b5}.share-btn.facebook:hover{box-shadow:0 6px 20px #1877f266}.share-btn.twitter:hover{box-shadow:0 6px 20px #0009}.share-btn.whatsapp:hover{box-shadow:0 6px 20px #25d36666}.share-btn.email:hover{box-shadow:0 6px 20px #6666}.share-btn.reddit:hover{box-shadow:0 6px 20px #ff450066}.share-btn.linkedin:hover{box-shadow:0 6px 20px #0077b566}.app-footer{padding:2rem 1.5rem;text-align:center;border-top:1px solid var(--border-subtle);background:var(--bg-secondary)}.footer-text{color:var(--text-secondary);font-size:.8rem}.fade-enter-active,.fade-leave-active{transition:opacity .2s ease}.fade-enter-from,.fade-leave-to{opacity:0}@media (max-width: 600px){.header-content{flex-direction:column;height:auto;padding:.75rem 0;gap:.5rem}.app-title{font-size:1.1rem}.sound-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:.6rem}.sound-button{padding:.8rem .4rem;min-height:80px}.board-title{font-size:1.5rem}.share-label{display:none}}@media (min-width: 601px){.share-label{display:inline}}