:root{--bg: #000;--surface: #111;--border: #333;--text: #fff;--text-dim: #888;--accent: #0ff;--accent-dim: #088}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);overflow:hidden;height:100vh;height:100dvh;user-select:none;-webkit-user-select:none}#root{height:100vh;height:100dvh}.app{height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden}.controls{display:flex;gap:8px;padding:12px;background:var(--surface);border-bottom:1px solid var(--border);align-items:stretch}.ctrl-btn{flex:1;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:20px;padding:12px;cursor:pointer;transition:all .15s}.ctrl-btn:active{background:var(--accent);border-color:var(--accent);color:var(--bg);transform:scale(.95)}.ctrl-btn:disabled{opacity:.3;cursor:not-allowed}.ctrl-btn.play{background:var(--accent);border-color:var(--accent);color:var(--bg);font-size:24px}.ctrl-btn.settings-btn,.ctrl-btn.record-btn{flex:0 0 auto;width:44px;padding:0;display:flex;align-items:center;justify-content:center}.ctrl-btn.recording{background:red;border-color:red;color:var(--bg);animation:pulse 2s ease-in-out infinite}.ctrl-btn.recording-armed{background:#f80;border-color:#f80;color:var(--bg)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.recording-indicator{color:red;font-weight:600}.recording-armed-indicator{color:#f80;font-weight:600}.crossfader-container{display:flex;align-items:center;gap:12px;padding:12px;background:var(--surface);border-bottom:1px solid var(--border);height:60px}.crossfader-label{font-size:14px;font-weight:700;color:var(--text);letter-spacing:1px;flex-shrink:0;width:24px;text-align:center}.crossfader-track{flex:1;height:100%;position:relative;display:flex;align-items:center}.crossfader-slider{width:100%;height:100%;-webkit-appearance:none;appearance:none;background:transparent;cursor:pointer;position:relative}.crossfader-slider::-webkit-slider-runnable-track{width:100%;height:100%;background:linear-gradient(to right,var(--accent-dim),var(--border),var(--accent-dim));border-radius:4px;border:1px solid var(--border)}.crossfader-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:40px;height:100%;background:var(--accent);border-radius:4px;cursor:grab;box-shadow:0 2px 8px #00ffff80;border:2px solid var(--accent);transition:all .1s ease}.crossfader-slider::-webkit-slider-thumb:active{cursor:grabbing;box-shadow:0 4px 16px #0ffc;transform:scaleY(1.05)}.crossfader-slider::-moz-range-track{width:100%;height:100%;background:linear-gradient(to right,var(--accent-dim),var(--border),var(--accent-dim));border-radius:4px;border:1px solid var(--border)}.crossfader-slider::-moz-range-thumb{width:40px;height:100%;background:var(--accent);border:2px solid var(--accent);border-radius:4px;cursor:grab;box-shadow:0 2px 8px #00ffff80;transition:all .1s ease}.crossfader-slider::-moz-range-thumb:active{cursor:grabbing;box-shadow:0 4px 16px #0ffc;transform:scaleY(1.05)}.status-bar{display:flex;justify-content:space-around;padding:8px;background:var(--bg);border-bottom:1px solid var(--border);font-size:12px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:1px}.strip{display:flex;gap:8px;padding:8px 12px;background:var(--surface);border-bottom:1px solid var(--border);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-shrink:0;min-height:48px}.strip::-webkit-scrollbar{display:none}.strip-label{font-size:10px;font-weight:700;color:var(--text-dim);padding:6px 8px;flex-shrink:0;display:flex;align-items:center}.strip-buttons{display:flex;gap:6px;flex:1}.strip-btn{background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:11px;font-weight:600;padding:6px 12px;white-space:nowrap;cursor:pointer;transition:all .15s;flex:1;min-height:32px}.strip-btn:active{transform:scale(.95)}.strip-btn.active{background:var(--accent);border-color:var(--accent);color:var(--bg)}.mf-toggle-container{display:flex;align-items:center;gap:8px}.mf-label{font-size:11px;font-weight:600;color:var(--text);letter-spacing:1px}.switch{position:relative;display:inline-block;width:44px;height:24px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background-color:var(--border);transition:.3s;border-radius:24px}.slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:var(--bg);transition:.3s;border-radius:50%}input:checked+.slider{background-color:var(--accent)}input:checked+.slider:before{transform:translate(20px)}input:focus+.slider{box-shadow:0 0 1px var(--accent)}.track-section{padding:12px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0}.section-label{font-size:10px;font-weight:700;color:var(--text-dim);letter-spacing:1px;margin-bottom:8px}.track-row{display:flex;gap:10px;padding:8px 0;align-items:center}.track-row+.track-row{border-top:1px solid var(--border)}.track-row.compact{padding:4px 0}.track-row.inactive-mf{opacity:.4}.track-info-compact{flex:1;font-size:11px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-num{width:24px;height:24px;background:var(--accent);color:var(--bg);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}.track-key{min-width:28px;height:24px;background:transparent;border:2px solid var(--accent);color:var(--accent);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;padding:0 6px;letter-spacing:.5px}.track-info{flex:1;min-width:0}.track-title{font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:2px}.track-artist{font-size:11px;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.playlist-toggle{padding:12px;background:var(--surface);border-bottom:1px solid var(--border)}.toggle-btn{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:12px;font-weight:600;padding:10px;cursor:pointer;text-align:left;transition:all .15s}.toggle-btn:active{background:var(--surface)}.playlist{max-height:50vh;overflow-y:auto;background:var(--bg);-webkit-overflow-scrolling:touch}.playlist-item{display:flex;gap:10px;padding:10px 12px;border-bottom:1px solid var(--border);align-items:flex-start}.playlist-num{width:28px;height:28px;background:var(--surface);color:var(--text-dim);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0}.playlist-meta{display:flex;flex-direction:column;gap:2px;width:40px;flex-shrink:0}.playlist-key{font-size:11px;font-weight:700;color:var(--accent)}.playlist-tempo{font-size:9px;color:var(--text-dim)}.playlist-songs{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}.playlist-song{font-size:11px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (max-width: 428px){.strip{padding:8px;gap:4px}.strip-buttons{gap:4px}.strip-btn{padding:6px 8px;font-size:10px;min-height:28px}.mf-toggle-container{gap:6px;padding-left:8px!important}.mf-label{font-size:9px}.switch{width:36px;height:20px}.slider:before{height:14px;width:14px;left:3px;bottom:3px}input:checked+.slider:before{transform:translate(16px)}}@media (max-width: 375px){.strip{gap:3px;padding:6px}.strip-buttons{gap:3px}.strip-btn{padding:4px 6px;font-size:9px;min-height:26px}.strip-label{font-size:9px;padding:4px 6px}.mf-toggle-container{gap:4px;padding-left:6px!important}.mf-label{font-size:8px}.switch{width:32px;height:18px}.slider:before{height:12px;width:12px;left:3px;bottom:3px}input:checked+.slider:before{transform:translate(14px)}}.playlist-container{flex:1;overflow-y:auto;background:var(--bg);-webkit-overflow-scrolling:touch}.playlist-section{border-bottom:1px solid var(--border)}.playlist-pair{display:flex;flex-direction:column;gap:8px;padding:10px 12px;border-bottom:1px solid var(--border);transition:background .2s}.playlist-pair.played{opacity:.5}.playlist-pair.upcoming{opacity:1}.pair-meta{display:flex;flex-direction:row;gap:12px;width:100%;flex-shrink:0;align-items:center;justify-content:flex-start}.pair-key{font-size:14px;font-weight:700;color:var(--accent);background:transparent;border:2px solid var(--accent);border-radius:4px;padding:3px 10px;min-width:32px;text-align:center;flex-shrink:0}.playlist-pair.played .pair-key{color:var(--text-dim);border-color:var(--text-dim)}.pair-tempo{font-size:11px;color:var(--text-dim);font-weight:600;flex-shrink:0}.pair-tracks{flex:1;display:flex;flex-direction:column;gap:4px;min-width:0}.playlist-track{font-size:11px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.playlist-pair.played .playlist-track{color:var(--text-dim)}.played-label{color:var(--text-dim)!important}.upcoming-label{color:var(--accent)!important}.playlist-btn-small{background:var(--bg);border:1px solid var(--border);border-radius:4px;color:var(--text);font-size:9px;font-weight:600;padding:4px 8px;cursor:pointer;transition:all .15s;white-space:nowrap}.playlist-btn-small:active{background:var(--accent);border-color:var(--accent);color:var(--bg);transform:scale(.95)}.modal-overlay{position:fixed;inset:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-content{background:var(--surface);border:1px solid var(--border);border-radius:8px;width:100%;max-width:600px;max-height:90vh;display:flex;flex-direction:column}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-header h2{font-size:18px;font-weight:600;color:var(--text);margin:0}.modal-close{background:none;border:none;color:var(--text-dim);font-size:28px;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;transition:color .15s}.modal-close:hover{color:var(--text)}.modal-stats{padding:12px 20px;background:var(--bg);border-bottom:1px solid var(--border);font-size:12px;color:var(--text-dim);display:flex;gap:16px;align-items:center}.changes-indicator{color:var(--accent);font-weight:600}.modal-search{padding:12px 20px;background:var(--bg);border-bottom:1px solid var(--border);position:relative}.search-input{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:14px;padding:10px 36px 10px 12px}.search-input:focus{outline:none;border-color:var(--accent)}.search-input::placeholder{color:var(--text-dim)}.search-clear{position:absolute;right:28px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-dim);font-size:20px;cursor:pointer;padding:4px 8px;transition:color .15s}.search-clear:hover{color:var(--text)}.modal-body{flex:1;overflow-y:auto;padding:16px 20px}.tempo-group{margin-bottom:24px}.tempo-group:last-child{margin-bottom:0}.tempo-header{font-size:14px;font-weight:700;color:var(--accent);margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}.song-item{padding:6px 0}.song-content{display:flex;align-items:center;gap:12px}.song-key{min-width:32px;height:24px;background:transparent;border:2px solid var(--accent);color:var(--accent);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;padding:0 6px;flex-shrink:0}.song-info{flex:1;font-size:13px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song-switch{position:relative;display:inline-block;width:44px;height:24px;flex-shrink:0}.song-switch input{opacity:0;width:0;height:0}.song-switch .slider{position:absolute;cursor:pointer;inset:0;background-color:var(--border);transition:.3s;border-radius:24px}.song-switch .slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:var(--bg);transition:.3s;border-radius:50%}.song-switch input:checked+.slider{background-color:var(--accent)}.song-switch input:checked+.slider:before{transform:translate(20px)}.song-switch input:focus+.slider{box-shadow:0 0 1px var(--accent)}.modal-footer{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-top:1px solid var(--border);gap:12px}.modal-footer-right{display:flex;gap:12px}.modal-btn{padding:8px 16px;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s;border:1px solid var(--border)}.modal-btn-primary{background:var(--accent);border-color:var(--accent);color:var(--bg)}.modal-btn-primary:hover:not(:disabled){opacity:.9}.modal-btn-primary:disabled{opacity:.5;cursor:not-allowed}.modal-btn-secondary{background:var(--bg);color:var(--text)}.modal-btn-secondary:active{background:var(--surface)}.confirmation-modal{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:24px;width:100%;max-width:400px}.confirmation-modal h3{font-size:18px;font-weight:600;color:var(--text);margin:0 0 12px}.confirmation-modal p{font-size:14px;color:var(--text-dim);margin:0 0 20px;line-height:1.5}.confirmation-buttons{display:flex;gap:12px;justify-content:flex-end}@media (max-height: 800px){.track-section{padding:10px 12px}}@media (max-height: 700px){.track-section{padding:8px 10px}.track-row{padding:6px 0}}.user-profile-btn{flex:0 0 auto;width:44px;height:44px;padding:0;background:var(--bg);border:1px solid var(--border);border-radius:50%;color:var(--text);font-size:20px;cursor:pointer;transition:all .15s;display:flex;align-items:center;justify-content:center;margin-left:auto;position:relative}.user-profile-btn:hover{border-color:var(--accent);color:var(--accent)}.user-profile-btn:active{transform:scale(.95)}.user-profile-btn.signed-in{border-color:var(--accent)}.user-avatar{width:100%;height:100%;border-radius:50%;object-fit:cover}.user-initial{font-weight:600;font-size:18px;color:var(--accent)}.user-menu-overlay{position:fixed;inset:0;background:transparent;z-index:999}.user-menu{position:absolute;top:56px;right:12px;background:var(--surface);border:1px solid var(--border);border-radius:8px;min-width:200px;z-index:1000;box-shadow:0 4px 12px #00000080}.user-menu-header{padding:12px 16px;border-bottom:1px solid var(--border)}.user-menu-name{font-weight:600;font-size:14px;margin-bottom:4px}.user-menu-email{font-size:12px;color:var(--text-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-menu-item{width:100%;padding:12px 16px;background:transparent;border:none;color:var(--text);text-align:left;cursor:pointer;font-size:14px;transition:background .15s}.user-menu-item:hover{background:var(--bg)}.user-menu-item:active{background:var(--border)}.sign-in-modal{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px;max-width:400px;width:90%;box-shadow:0 8px 32px #000000b3}.sign-in-modal h3{font-size:24px;margin-bottom:8px;text-align:center}.sign-in-modal p{color:var(--text-dim);font-size:14px;text-align:center;margin-bottom:24px}.sign-in-buttons{display:flex;flex-direction:column;gap:12px}.sign-in-provider-btn{width:100%;padding:12px 16px;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;font-weight:500;cursor:pointer;transition:all .15s;display:flex;align-items:center;justify-content:center;gap:12px}.sign-in-provider-btn:hover{border-color:var(--accent);background:var(--surface)}.sign-in-provider-btn:active{transform:scale(.98)}.sign-in-provider-btn .provider-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}.sign-in-provider-btn.google .provider-icon{color:#4285f4}.sign-in-provider-btn.apple .provider-icon{color:var(--text)}.sign-in-provider-btn.apple .provider-icon:before{content:""}.sign-in-provider-btn.facebook .provider-icon{color:#1877f2}.complete-mix-modal{max-width:800px;width:90vw;max-height:85vh}.complete-mix-list{display:flex;flex-direction:column;gap:16px}.mix-set{background:var(--bg);border:1px solid var(--border);border-radius:8px;overflow:hidden}.mix-set-header{background:var(--surface);padding:12px 16px;font-weight:600;font-size:13px;color:var(--accent);border-bottom:1px solid var(--border)}.mix-tracks{padding:12px 16px;display:flex;flex-direction:column;gap:8px}.mix-track{font-size:13px;padding:6px 0;color:var(--text)}.mix-track-hidden{color:var(--text-dim);opacity:.7}.rarity-badge{font-size:10px;font-weight:600;padding:3px 8px;border-radius:3px;letter-spacing:.5px;background:#ffffff1a;border:1px solid;opacity:.8;cursor:help;transition:opacity .2s;white-space:nowrap;flex-shrink:0;margin-left:auto}.rarity-badge:hover{opacity:1}.rarity-badge.common{border-color:#666;color:#999}.rarity-badge.uncommon{border-color:#4a9eff;color:#4a9eff;box-shadow:0 0 4px #4a9eff4d}.rarity-badge.rare{border-color:#9d4edd;color:#9d4edd;box-shadow:0 0 6px #9d4edd66}.rarity-badge.epic{border-color:#ff006e;color:#ff006e;box-shadow:0 0 8px #ff006e80}.rarity-badge.legendary{border-color:#ffbe0b;color:#ffbe0b;box-shadow:0 0 10px #ffbe0b99;animation:legendaryPulse 2s ease-in-out infinite}@keyframes legendaryPulse{0%,to{box-shadow:0 0 10px #ffbe0b99}50%{box-shadow:0 0 16px #ffbe0be6}}@media (max-width: 768px){.user-menu{right:8px;left:8px;min-width:auto}.sign-in-modal{padding:20px}.sign-in-modal h3{font-size:20px}.complete-mix-modal{width:95vw;max-height:90vh}}