:root{--bg-dark: #090b10;--bg-card: rgba(18, 22, 34, .85);--bg-card-hover: rgba(28, 34, 52, .95);--border-card: rgba(255, 255, 255, .12);--border-neon: rgba(0, 240, 255, .4);--accent-cyan: #00f0ff;--accent-pink: #ff007a;--accent-purple: #8a2be2;--accent-green: #00e676;--accent-yellow: #ffd700;--text-primary: #ffffff;--text-secondary: #a0aec0;--text-muted: #64748b;--font-heading: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--radius-full: 9999px;--shadow-neon-cyan: 0 0 25px rgba(0, 240, 255, .35);--shadow-neon-pink: 0 0 25px rgba(255, 0, 122, .35);--shadow-card: 0 12px 30px rgba(0, 0, 0, .6)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-primary);font-family:var(--font-body);background-image:radial-gradient(circle at 15% 15%,rgba(138,43,226,.2) 0%,transparent 45%),radial-gradient(circle at 85% 85%,rgba(0,240,255,.15) 0%,transparent 45%);background-attachment:fixed;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}button{font-family:var(--font-heading);cursor:pointer;border:none;outline:none;transition:all .2s cubic-bezier(.4,0,.2,1)}input{font-family:var(--font-body)}.app-container{height:100vh;display:flex;flex-direction:column;overflow:hidden}.navbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:#090b10e6;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-card);height:70px;flex-shrink:0;z-index:100}.navbar-left{display:flex;align-items:center;gap:1rem}.brand{display:flex;align-items:center;gap:.6rem;cursor:pointer}.brand-icon-box{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--accent-purple),var(--accent-cyan));display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-neon-cyan)}.brand-icon{width:20px;height:20px;color:#fff}.brand-title{font-family:var(--font-heading);font-size:1.4rem;font-weight:800}.brand-highlight{color:var(--accent-cyan);text-shadow:0 0 12px rgba(0,240,255,.5)}.mode-badge{padding:.3rem .75rem;border-radius:var(--radius-full);font-family:var(--font-heading);font-size:.8rem;font-weight:600;text-transform:uppercase}.mode-1v1{background:#00f0ff26;color:var(--accent-cyan);border:1px solid rgba(0,240,255,.4)}.mode-classroom{background:#8a2be226;color:#c084fc;border:1px solid rgba(138,43,226,.4)}.round-pill{display:flex;align-items:center;gap:.4rem;padding:.4rem 1rem;background:#ffffff0d;border:1px solid var(--border-card);border-radius:var(--radius-full);font-family:var(--font-heading);font-weight:700;color:var(--accent-yellow);font-size:.9rem}.navbar-right{display:flex;align-items:center;gap:.8rem}.icon-btn,.text-btn{background:#ffffff0f;color:var(--text-primary);border:1px solid var(--border-card);border-radius:var(--radius-md);padding:.5rem .85rem;display:flex;align-items:center;gap:.4rem;font-weight:600;font-size:.85rem}.icon-btn:hover,.text-btn:hover{background:#ffffff26}.main-content{flex:1;max-width:1300px;width:100%;margin:0 auto;padding:1.2rem;height:calc(100vh - 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.5rem;background:#00f0ff33;color:var(--accent-cyan);border-radius:var(--radius-full);font-weight:700;text-transform:uppercase}.p-score{font-family:var(--font-heading);font-size:1.5rem;font-weight:900;color:var(--accent-yellow)}.p-score .pts{font-size:.8rem;color:var(--text-muted)}.game-dashboard-grid{display:grid;grid-template-columns:380px 1fr;gap:1.2rem;flex:1;min-height:0}.audio-controller-card{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-lg);padding:1.5rem;display:flex;flex-direction:column;align-items:center;justify-content:space-between;box-shadow:var(--shadow-card)}.compact-vinyl{width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,#111 30%,#222 70%,#000);border:3px solid #333;display:flex;align-items:center;justify-content:center;position:relative;box-shadow:0 8px 25px #000c}.compact-vinyl.spinning{animation:spin 3s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.compact-vinyl .groove{position:absolute;top:10px;right:10px;bottom:10px;left:10px;border-radius:50%;border:1px dashed rgba(255,255,255,.15)}.compact-vinyl .center-disc{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--accent-purple),var(--accent-pink));display:flex;align-items:center;justify-content:center;font-size:1.2rem}.stages-row{display:flex;gap:.6rem;width:100%}.stage-box{flex:1;background:#ffffff0a;border:1px solid var(--border-card);border-radius:var(--radius-md);padding:.6rem .4rem;text-align:center;cursor:pointer;opacity:.5;transition:all .2s ease}.stage-box.unlocked{opacity:1}.stage-box.current{opacity:1;background:#00f0ff1f;border-color:var(--accent-cyan);box-shadow:var(--shadow-neon-cyan)}.stage-box .time{display:block;font-family:var(--font-heading);font-size:1.1rem;font-weight:900}.stage-box .pts{display:block;font-size:.75rem;color:var(--accent-yellow);font-weight:700}.main-play-btn{width:100%;padding:1rem;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));color:#fff;font-family:var(--font-heading);font-size:1.1rem;font-weight:900;display:flex;align-items:center;justify-content:center;gap:.6rem;box-shadow:var(--shadow-neon-cyan)}.main-play-btn.playing{background:linear-gradient(135deg,var(--accent-pink),var(--accent-purple))}.play-icon{width:22px;height:22px}.max-tag{font-size:.85rem;color:var(--accent-yellow)}.integrated-actions-row{display:flex;gap:.6rem;width:100%}.action-btn{flex:1;padding:.75rem .8rem;background:#ffffff0d;border:1px solid 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var(--border-card);border-radius:var(--radius-lg);padding:1.5rem;display:flex;flex-direction:column;box-shadow:var(--shadow-card);position:relative}.console-guess-form{display:flex;flex-direction:column;gap:1.2rem;height:100%}.search-group{position:relative;display:flex;flex-direction:column;gap:.4rem}.search-label{display:flex;align-items:center;gap:.4rem;font-family:var(--font-heading);font-weight:800;color:var(--accent-cyan);font-size:1.05rem}.label-icon{width:18px;height:18px}.input-search-box{position:relative;display:flex;align-items:center}.input-search-box .icon{position:absolute;left:1rem;color:var(--text-muted);width:20px;height:20px}.search-input{width:100%;background:#00f0ff0d;border:2px solid var(--border-neon);border-radius:var(--radius-md);padding:.9rem 1rem .9rem 2.8rem;color:#fff;font-size:1.05rem;font-weight:600}.autocomplete-menu{position:absolute;top:100%;left:0;right:0;background:#121622;border:2px solid var(--accent-cyan);border-radius:var(--radius-md);margin-top:.4rem;max-height:250px;overflow-y:auto;z-index:100;box-shadow:0 10px 30px #00f0ff4d}.menu-header{padding:.5rem .8rem;font-size:.75rem;font-weight:800;color:var(--text-muted);background:#0006;text-transform:uppercase}.menu-item{display:flex;align-items:center;gap:.8rem;padding:.75rem .9rem;cursor:pointer;border-bottom:1px solid rgba(255,255,255,.06)}.menu-item:hover{background:#00f0ff26}.menu-item .thumb{width:40px;height:40px;border-radius:6px;object-fit:cover}.menu-item .info{flex:1}.menu-item .title{font-weight:800;font-size:.95rem;color:#fff}.menu-item .artist{font-size:.8rem;color:var(--accent-cyan)}.menu-item .badge{font-size:.8rem;font-weight:800;color:var(--accent-green)}.selected-track-badge{background:#00f0ff14;border:1px dashed var(--accent-cyan);border-radius:var(--radius-md);padding:.75rem 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#00e6764d}.reveal-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:200;padding:1.5rem}.reveal-card{background:#121622;border:1px solid var(--border-card);border-radius:var(--radius-lg);max-width:550px;width:100%;overflow:hidden;box-shadow:0 20px 50px #000000e6}.reveal-header{padding:1rem;display:flex;align-items:center;justify-content:center;gap:.6rem;font-family:var(--font-heading);font-weight:900;font-size:1.15rem}.reveal-header.success{background:#00e67626;color:var(--accent-green)}.reveal-header.missed{background:#ff007a26;color:var(--accent-pink)}.track-reveal-content{padding:1.5rem;display:flex;gap:1.5rem;align-items:center}.album-art-img{width:120px;height:120px;border-radius:12px;object-fit:cover}.track-title{font-family:var(--font-heading);font-size:1.4rem;font-weight:900}.track-artist{font-size:1rem;color:var(--accent-cyan)}.breakdown-tags{display:flex;flex-direction:column;gap:.3rem;margin:.8rem 0}.tag{display:flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:600;padding:.25rem .5rem;border-radius:6px;width:fit-content}.tag.correct{background:#00e67626;color:var(--accent-green)}.tag.incorrect{background:#ff007a26;color:var(--accent-pink)}.next-round-btn{width:100%;padding:.9rem;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));color:#fff;border-radius:var(--radius-md);font-family:var(--font-heading);font-weight:900;font-size:1.05rem}@media(max-width:900px){.game-dashboard-grid{grid-template-columns:1fr;overflow-y:auto}.app-container,.main-content{overflow-y:auto;height:auto}}