:root{--bg-deep:#070912;--bg-panel:#0d0f1cb3;--bg-panel-solid:#0d0f1c;--magenta:#f637ec;--cyan:#00f5d4;--purple:#9b5de5;--gold:#fee440;--green:#4ade80;--red:#ff2965;--text:#e8eaf6;--text-dim:#8a90b8;--border-glow:#00f5d433;--font-display:"Orbitron", sans-serif;--font-body:"Inter", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh}body{background:radial-gradient(ellipse 80% 60% at 50% -10%, #9b5de540, transparent 60%), radial-gradient(ellipse 50% 40% at 85% 100%, #f637ec1f, transparent 60%), radial-gradient(ellipse 50% 40% at 10% 90%, #00f5d414, transparent 60%), var(--bg-deep);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;background-attachment:fixed}*{scrollbar-width:thin;scrollbar-color:var(--purple) transparent}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:linear-gradient(var(--purple), var(--magenta));border-radius:4px}.app{flex-direction:column;gap:20px;max-width:1060px;margin:0 auto;padding:24px 20px 60px;display:flex}.app-header{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px;display:flex}.app-title{font-family:var(--font-display);letter-spacing:.06em;text-transform:uppercase;background:linear-gradient(90deg, var(--cyan), var(--purple), var(--magenta));color:#0000;filter:drop-shadow(0 0 12px #9b5de580);-webkit-background-clip:text;background-clip:text;font-size:clamp(1.3rem,3.5vw,2rem);font-weight:900}.phase-steps{font-family:var(--font-display);letter-spacing:.12em;text-transform:uppercase;gap:6px;font-size:.62rem;display:flex}.phase-step{color:var(--text-dim);border:1px solid #8a90b840;border-radius:999px;padding:5px 10px;transition:all .3s}.phase-step.active{border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 10px #00f5d459,inset 0 0 8px #00f5d41f}.phase-step.done{color:var(--green);border-color:#4ade8080}.card{background:var(--bg-panel);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border-glow);border-radius:16px;padding:20px;box-shadow:0 8px 32px #00000073}.card-title{font-family:var(--font-display);letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px;font-size:.8rem;font-weight:700}.btn{font-family:var(--font-display);letter-spacing:.12em;text-transform:uppercase;color:var(--text);border:1px solid var(--purple);cursor:pointer;background:#9b5de51f;border-radius:10px;padding:12px 22px;font-size:.78rem;font-weight:700;transition:all .2s}.btn:hover:not(:disabled){background:#9b5de547;transform:translateY(-1px);box-shadow:0 0 16px #9b5de580}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{border-color:var(--cyan);color:var(--cyan);background:#00f5d41a}.btn-primary:hover:not(:disabled){background:#00f5d438;box-shadow:0 0 18px #00f5d480}.btn-danger{border-color:var(--red);color:var(--red);background:#ff29651f}.btn-danger:hover:not(:disabled){background:#ff296540;box-shadow:0 0 18px #ff296580}.btn-ghost{color:var(--text-dim);background:0 0;border-color:#8a90b859}.btn-small{padding:7px 14px;font-size:.66rem}input[type=range]{appearance:none;background:linear-gradient(90deg, var(--purple), var(--cyan));cursor:pointer;border-radius:3px;outline:none;width:100%;height:6px;box-shadow:0 0 8px #00f5d459}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--bg-panel-solid);border:2px solid var(--cyan);border-radius:50%;width:18px;height:18px;box-shadow:0 0 10px #00f5d4b3}input[type=range]::-moz-range-thumb{background:var(--bg-panel-solid);border:2px solid var(--cyan);border-radius:50%;width:16px;height:16px;box-shadow:0 0 10px #00f5d4b3}@keyframes neonPulse{0%,to{box-shadow:0 0 8px #ff296580,inset 0 0 6px #ff296533}50%{box-shadow:0 0 22px #ff2965e6,inset 0 0 12px #ff296566}}@keyframes textFlash{0%,to{opacity:1}50%{opacity:.35}}@keyframes glowPop{0%{transform:scale(1)}40%{transform:scale(1.18)}to{transform:scale(1)}}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:.35s both fadeUp}.beat-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;display:grid}.beat-card{cursor:pointer;background:#0d0f1c8c;border:1px solid #8a90b840;border-radius:14px;padding:18px;transition:all .2s;position:relative}.beat-card:hover{border-color:var(--purple);box-shadow:0 0 16px #9b5de559}.beat-card.selected{border-color:var(--cyan);box-shadow:0 0 20px #00f5d466}.beat-name{font-family:var(--font-display);margin-bottom:4px;font-size:1rem;font-weight:700}.beat-meta{color:var(--text-dim);margin-bottom:14px;font-size:.8rem}.beat-actions{align-items:center;gap:8px;display:flex}.dropzone{text-align:center;color:var(--text-dim);border:2px dashed #8a90b859;border-radius:14px;padding:26px;font-size:.9rem;transition:all .2s}.dropzone.dragover{border-color:var(--magenta);color:var(--magenta);box-shadow:0 0 20px #f637ec59}.bpm-edit{color:var(--text-dim);align-items:center;gap:6px;font-size:.8rem;display:inline-flex}.bpm-edit input{width:64px;color:var(--text);font-family:var(--font-body);background:#0006;border:1px solid #8a90b859;border-radius:6px;padding:4px 8px;font-size:.85rem}.timer{font-family:var(--font-display);color:var(--cyan);text-shadow:0 0 14px #00f5d499;font-variant-numeric:tabular-nums;font-size:2.2rem;font-weight:900}.timer.warning{color:var(--red);text-shadow:0 0 16px #ff2965cc;animation:.6s linear infinite textFlash}.notepad-textarea{resize:vertical;width:100%;min-height:300px;color:var(--text);font-family:var(--font-body);background:#00000059;border:1px solid #8a90b840;border-radius:12px;outline:none;padding:16px;font-size:1.02rem;line-height:1.7;transition:border-color .2s,box-shadow .2s}.notepad-textarea:focus{border-color:var(--cyan);box-shadow:0 0 14px #00f5d440}.rec-indicator{font-family:var(--font-display);letter-spacing:.15em;color:var(--red);border:1px solid var(--red);border-radius:999px;align-items:center;gap:8px;padding:6px 14px;font-size:.75rem;animation:1.2s ease-in-out infinite neonPulse;display:inline-flex}.rec-dot{background:var(--red);width:9px;height:9px;box-shadow:0 0 8px var(--red);border-radius:50%}.countdown-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:50;background:#070912d1;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.countdown-number{font-family:var(--font-display);color:var(--cyan);text-shadow:0 0 40px #00f5d4cc;font-size:clamp(6rem,22vw,12rem);font-weight:900;animation:.9s infinite glowPop}.headphones-banner{color:var(--gold);background:#fee44012;border:1px solid #fee44066;border-radius:10px;align-items:center;gap:10px;padding:10px 16px;font-size:.86rem;display:flex}.visualizer-canvas{background:#00000059;border:1px solid #8a90b833;border-radius:12px;width:100%;height:110px;display:block}.teleprompter{background:#0006;border:1px solid #8a90b840;border-radius:12px;height:240px;position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(#0000,#000 15% 85%,#0000);mask-image:linear-gradient(#0000,#000 15% 85%,#0000)}.teleprompter-text{white-space:pre-wrap;color:var(--text);will-change:transform;padding:110px 26px;font-size:1.35rem;font-weight:600;line-height:1.9}.mixer-grid{grid-template-columns:1fr;gap:16px;max-width:860px;display:grid}.track-strip{grid-template-columns:90px 1fr 48px;align-items:center;gap:14px;padding:12px 0;display:grid}.track-label{font-family:var(--font-display);letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);font-size:.7rem}.track-value{font-variant-numeric:tabular-nums;color:var(--text-dim);text-align:right;font-size:.82rem}.transport{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.error-box{border:1px solid var(--red);color:var(--red);background:#ff296514;border-radius:10px;padding:14px 16px;font-size:.9rem}.hint{color:var(--text-dim);font-size:.82rem}.home-grid{grid-template-columns:1fr 1.4fr;gap:16px;display:grid}@media (width<=760px){.home-grid{grid-template-columns:1fr}}.home-field{color:var(--text-dim);flex-direction:column;gap:6px;font-size:.82rem;display:flex}.home-input{border:1px solid var(--border-glow);color:var(--text);font-family:var(--font-body);background:#070912cc;border-radius:10px;outline:none;max-width:280px;padding:10px 14px;font-size:1rem}.home-input:focus{border-color:var(--cyan);box-shadow:0 0 12px #00f5d440}.code-input{text-transform:uppercase;letter-spacing:.35em;width:110px;max-width:110px;font-family:var(--font-display);text-align:center}.room-code{font-family:var(--font-display);letter-spacing:.35em;color:var(--cyan);text-shadow:0 0 20px #00f5d48c;margin-top:4px;font-size:2.6rem;font-weight:900}.lobby-players{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.lobby-player{border:1px solid var(--border-glow);border-radius:10px;padding:10px 16px;font-weight:600}.lobby-player.empty{color:var(--text-dim);border-style:dashed;font-weight:400}.notice-banner{border:1px solid var(--gold);color:var(--gold);background:#fee44014;border-radius:10px;margin-bottom:16px;padding:12px 16px;font-size:.9rem}.waiting-pulse{margin-top:14px;font-size:2.4rem;animation:1.2s ease-in-out infinite waiting-pulse}@keyframes waiting-pulse{0%,to{opacity:.4;transform:scale(1)}50%{opacity:1;transform:scale(1.15)}}.winner-banner{text-align:center;font-family:var(--font-display);letter-spacing:.04em;font-size:1.3rem;font-weight:900}.winner-banner.won{color:var(--gold);text-shadow:0 0 18px #fee44080}.results-name{font-family:var(--font-display);color:var(--cyan);margin-bottom:12px;font-size:1.05rem;font-weight:700}.results-lyrics{color:var(--text)}.now-playing{border-color:var(--cyan);box-shadow:0 0 24px #00f5d41f}.star-rating{align-items:center;gap:6px;display:flex}.star{cursor:pointer;color:#8a90b873;background:0 0;border:none;padding:2px 4px;font-size:2rem;line-height:1;transition:color .15s,text-shadow .15s,transform .1s}.star:hover{transform:scale(1.15)}.star.filled{color:var(--gold);text-shadow:0 0 14px #fee440b3}.roster-row{border-bottom:1px solid #8a90b826;justify-content:space-between;align-items:baseline;padding:9px 0;font-size:.92rem;display:flex}.roster-row:last-child{border-bottom:none}.roster-done{color:var(--green);font-size:.82rem}.rank-row{border-bottom:1px solid #8a90b826;grid-template-columns:48px 1fr auto auto;align-items:center;gap:14px;padding:12px 0;display:grid}.rank-row:last-child{border-bottom:none}.rank-row.winner .rank-name{color:var(--gold);text-shadow:0 0 12px #fee44066}.rank-pos{font-family:var(--font-display);color:var(--magenta);font-size:1.2rem;font-weight:900}.rank-name{font-weight:600}.rank-avg{font-family:var(--font-display);color:var(--gold);font-variant-numeric:tabular-nums}.rank-lyrics{color:var(--text);background:#00000040;border-radius:10px;grid-column:1/-1;margin:0;padding:12px 14px}@media (width<=640px){.rank-row{grid-template-columns:36px 1fr}.rank-avg,.rank-row>span:nth-child(4){grid-column:2}}a.btn{text-decoration:none;display:inline-block}.account-chip{border:1px solid var(--border-glow);background:var(--bg-panel);border-radius:12px;align-items:center;gap:12px;width:fit-content;margin-bottom:20px;padding:10px 14px;display:flex}.account-chip-info{flex-direction:column;margin-right:8px;display:flex}.account-chip-name{font-weight:700}.account-chip-kind{color:var(--text-dim);letter-spacing:.08em;text-transform:uppercase;font-size:.72rem}.avatar{border:1px solid var(--purple);object-fit:cover;font-family:var(--font-display);color:var(--cyan);background:#9b5de526;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:inline-flex}.avatar-picker{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}.avatar-option{cursor:pointer;background:0 0;border:1px solid #8a90b859;border-radius:50%;width:44px;height:44px;font-size:1.3rem;transition:all .2s}.avatar-option:hover{border-color:var(--purple);background:#9b5de526}.avatar-option.selected{border-color:var(--cyan);background:#00f5d41f;box-shadow:0 0 12px #00f5d459}.stat-tiles{flex-wrap:wrap;gap:14px;display:flex}.stat-tile{border:1px solid var(--border-glow);text-align:center;border-radius:12px;flex-direction:column;flex:1;gap:4px;min-width:110px;padding:16px;display:flex}.stat-value{font-family:var(--font-display);color:var(--cyan);font-size:1.8rem;font-weight:900}.stat-label{color:var(--text-dim);letter-spacing:.1em;text-transform:uppercase;font-size:.75rem}.history-row{border:1px solid #8a90b833;border-radius:10px;margin-top:10px;padding:12px 16px}.history-head{flex-wrap:wrap;align-items:baseline;gap:12px;display:flex}.history-result{font-family:var(--font-display);font-size:.85rem;font-weight:700}.history-result.won{color:var(--gold)}.history-meta{color:var(--text-dim);flex:1;font-size:.82rem}.history-stars{color:var(--gold);font-weight:700}.history-versus{color:var(--text-dim);margin-top:6px;font-size:.85rem}.chat-messages{flex-direction:column;gap:8px;max-height:240px;margin-bottom:12px;display:flex;overflow-y:auto}.chat-msg{align-items:baseline;gap:8px;font-size:.9rem;display:flex}.chat-msg .avatar{flex-shrink:0;align-self:center}.chat-msg-name{color:var(--cyan);flex-shrink:0;font-weight:700}.chat-msg.mine .chat-msg-name{color:var(--magenta)}.chat-msg-text{overflow-wrap:anywhere}.chat-form{gap:8px;display:flex}.chat-input{flex:1;max-width:none}.chat-error{margin-top:8px}