:root{
  --bg:#03090b;--panel:#071317;--panel2:#0a1a1f;--line:#123b40;--text:#e9fffb;--muted:#88aaa9;--green:#21f6b7;--mint:#5fffd3;--cyan:#54d9ff;--red:#ff4767;--shadow:0 0 28px rgba(33,246,183,.08);--radius:14px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 75% 0,#0a292a 0,transparent 28%),linear-gradient(180deg,#041013,#020607);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px}button,input,select{font:inherit}button,select,input{color:var(--text)}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:190px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;padding:14px 10px;border-right:1px solid #0e3135;background:linear-gradient(180deg,#061317 0,#051012 65%,#04201c 100%);z-index:20}.brand{display:flex;align-items:center;gap:10px;padding:8px 8px 20px;font-weight:800;font-size:21px}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,#0d4,#1ef6b5);color:#02251c;box-shadow:0 0 24px rgba(33,246,183,.35)}.sidebar nav{display:grid;gap:6px}.sidebar button{display:flex;align-items:center;gap:11px;width:100%;border:1px solid transparent;background:transparent;border-radius:11px;padding:11px 12px;color:#b9d0cf;text-align:left}.sidebar nav button:hover,.sidebar nav button.active{background:linear-gradient(90deg,rgba(33,246,183,.22),rgba(33,246,183,.05));border-color:#0b6;color:white}.special-nav{position:absolute;left:10px;right:10px;bottom:18px!important;width:calc(100% - 20px)!important;border:1px solid #0e8!important;color:var(--green)!important;background:rgba(17,103,84,.14)!important;box-shadow:0 0 22px rgba(33,246,183,.12)}main{min-width:0;padding:0 14px 30px}.transport{position:sticky;top:0;z-index:18;display:flex;align-items:center;gap:10px;min-height:64px;padding:8px 0;background:rgba(3,9,11,.94);backdrop-filter:blur(14px);border-bottom:1px solid #123236}.transport label{display:grid;gap:4px;color:#8eb0ae;font-size:11px}.transport select,.transport input{height:34px;border:1px solid #16444a;background:#07161a;border-radius:9px;padding:0 10px;outline:none}.project-field input{width:180px}.bpm-wrap{min-width:145px}.bpm-wrap>span{position:absolute;margin-left:34px;color:white;font-weight:700}.bpm-wrap input{padding:0;width:145px;accent-color:var(--green)}.transport-controls{display:flex;gap:5px}.transport-controls button,.transport>button{height:38px;min-width:42px;border:1px solid #16454b;background:#07151a;border-radius:10px}.transport .primary,.primary{border-color:#12dba5!important;background:linear-gradient(180deg,#0b8c70,#075342)!important;color:#eafff9!important;box-shadow:0 0 18px rgba(33,246,183,.22)}.record{color:#ff7088!important}.record.armed{background:#51121c!important;border-color:#ff4767!important;box-shadow:0 0 16px rgba(255,71,103,.3)}.save-btn{padding:0 13px}.song-tabs-wrap{padding:8px 0}.song-tabs{display:flex;gap:6px;overflow:auto}.part-tab{white-space:nowrap;border:1px solid #143840;background:#071317;color:#b7cdcc;border-radius:9px;padding:9px 18px}.part-tab.active{border-color:var(--green);color:white;box-shadow:inset 0 0 18px rgba(33,246,183,.1),0 0 13px rgba(33,246,183,.12)}.part-tab.add{font-size:18px;padding-inline:14px}.panel{position:relative;background:linear-gradient(180deg,rgba(8,23,27,.98),rgba(5,15,18,.98));border:1px solid #15535a;border-radius:var(--radius);box-shadow:var(--shadow)}.top-grid{display:grid;grid-template-columns:340px minmax(500px,1fr) 330px;gap:10px}.key-panel,.harmony-panel,.assistant-panel{padding:14px}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:10px;font-weight:750;margin-bottom:11px}.panel-title small{color:var(--muted);font-weight:500}.status-dot{width:8px;height:8px;background:var(--green);border-radius:50%;box-shadow:0 0 10px var(--green)}.key-wheel{position:relative;width:220px;height:220px;margin:4px auto 12px;border:1px solid #1e4a4f;border-radius:50%;background:radial-gradient(circle,#071215 0 28%,transparent 29%),repeating-conic-gradient(from -15deg,rgba(51,255,204,.05) 0 28deg,rgba(255,255,255,.01) 29deg 30deg);box-shadow:inset 0 0 35px rgba(25,240,190,.04)}.wheel-note{--angle:calc(var(--i)*30deg - 90deg);position:absolute;left:50%;top:50%;width:36px;height:36px;margin:-18px;border:1px solid #173b40;background:#071418;border-radius:50%;transform:rotate(var(--angle)) translateX(88px) rotate(calc(-1*var(--angle)));z-index:2}.wheel-note.active{border-color:var(--green);color:var(--green);box-shadow:0 0 16px rgba(33,246,183,.35)}.wheel-center{position:absolute;inset:72px;display:grid;place-items:center;border-radius:50%;font-size:28px;font-weight:800;color:var(--green)}.wheel-center small{font-size:11px;color:var(--muted);margin-top:-12px}.panel-note{color:#769795;font-size:12px;line-height:1.5}.diatonic-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:7px}.chord-chip{min-height:82px;border:1px solid #1a4147;background:#08171b;border-radius:10px;padding:8px 5px;display:grid;gap:2px}.chord-chip strong{color:#bfece2}.chord-chip b{font-size:17px}.chord-chip small{color:#799795}.chord-chip:hover{border-color:var(--green);box-shadow:0 0 14px rgba(33,246,183,.14)}.subhead{margin:13px 0 7px;color:#8eb5b1;font-size:12px;text-transform:uppercase;letter-spacing:.08em}.progression{display:flex;gap:7px;min-height:67px;overflow:auto}.progression-card{display:grid;grid-template-columns:auto auto;align-items:center;gap:6px;min-width:100px;border:1px solid #1c5055;background:#071418;border-radius:10px;padding:5px}.progression-card .audition{border:0;background:transparent;display:grid;color:white}.progression-card b{font-size:19px}.progression-card small{color:var(--muted)}.progression-card div button{display:block;border:0;background:transparent;color:#7fb4af;padding:1px 4px}.progression-card .del{color:#ff7389}.empty-hint{padding:18px;color:#789794;border:1px dashed #1a4549;border-radius:10px;width:100%}.suggestions{display:flex;gap:7px}.suggestion{min-width:66px;border:1px solid #1b4b50;background:#08171b;border-radius:10px;padding:9px 12px;display:grid}.suggestion:hover{border-color:var(--green)}.suggestion b{font-size:16px}.suggestion small{color:#91afad}.assistant-panel{overflow:hidden}.assistant-head{display:flex;align-items:center;gap:10px;color:var(--green);padding-right:25px}.assistant-head small{display:block;color:#88a6a4;margin-top:2px}.rage-avatar{display:grid;place-items:center;width:68px;height:68px;border-radius:50%;border:2px solid var(--green);background:radial-gradient(circle at 35% 25%,#40ffd1,#0f5d4a 22%,#09231f 23%,#030707 65%);box-shadow:0 0 24px rgba(33,246,183,.23);font-weight:900;font-size:30px}.collapse-btn{position:absolute;right:8px;top:8px;border:0;background:transparent;color:#87b7b2;font-size:20px}.rage-tips{display:grid;gap:8px;margin-top:12px}.rage-bubble{padding:10px 11px;border:1px solid #174b50;border-radius:11px;color:#b7d0cd;line-height:1.45;background:#071418}.rage-bubble.primary{border-color:#0a8;color:#eafff8;box-shadow:inset 0 0 18px rgba(33,246,183,.05)}.assistant-panel.collapsed .rage-tips,.assistant-panel.collapsed .assistant-head{display:none}.assistant-panel.collapsed{min-height:46px}.mood-panel{display:flex;align-items:center;gap:12px;padding:11px 14px;margin-top:10px}.mood-panel h3{margin:1px 0}.eyebrow{font-size:10px;color:var(--green);text-transform:uppercase;letter-spacing:.12em}.mood-panel select,.mood-panel button{height:36px;border:1px solid #1a454b;background:#071418;border-radius:9px;padding:0 12px}.piano-panel{margin-top:10px;padding:0;overflow:hidden}.roll-toolbar{height:52px;display:flex;align-items:center;gap:12px;padding:8px 12px;border-bottom:1px solid #184147}.roll-toolbar strong{margin-right:auto}.roll-toolbar label{display:flex;align-items:center;gap:6px;color:#8facaa;font-size:12px}.roll-toolbar select,.roll-toolbar input{background:#071418;border:1px solid #19444a;border-radius:8px;height:31px}.roll-toolbar input{accent-color:var(--green)}.mini{border:1px solid #18444a;background:#071418;border-radius:8px;padding:7px 9px}.danger{color:#ff7d91}.roll-scroll{display:grid;grid-template-columns:68px 1fr;overflow:auto;max-height:540px;background:#031013}.piano-labels{position:sticky;left:0;z-index:4;background:#071418}.piano-key{display:block;width:68px;height:24px;border:0;border-bottom:1px solid #8ca5a4;background:#dceae7;color:#0e191b;text-align:right;padding-right:8px;font-size:10px}.piano-key.black-key{width:49px;background:#172126;color:#d5f2ec;border-color:#27383c}.roll-grid{position:relative;background:linear-gradient(90deg,rgba(31,255,194,.018),transparent 30%),#041013;cursor:crosshair}.beat-line,.pitch-line{position:absolute;pointer-events:none}.beat-line{top:0;bottom:0;border-left:1px solid rgba(108,173,171,.12)}.beat-line.bar-line{border-left-color:rgba(101,224,202,.36)}.beat-line span{position:absolute;top:2px;left:4px;color:#75918f;font-size:10px}.pitch-line{left:0;right:0;border-top:1px solid rgba(100,160,158,.08)}.midi-note{position:absolute;border:1px solid #65ffd6;border-radius:5px;background:linear-gradient(180deg,rgba(98,255,215,.95),rgba(24,181,143,.9));color:#06241b;font-size:10px;font-weight:800;padding:3px 5px;overflow:hidden;box-shadow:0 0 calc(5px + 10px * var(--vel)) rgba(33,246,183,.19);z-index:3;cursor:grab}.midi-note:active{cursor:grabbing}.source-bass{background:linear-gradient(180deg,#56dcff,#1689ac);border-color:#9bedff}.source-arp{background:linear-gradient(180deg,#99ff71,#41b74a);border-color:#c3ffa8}.source-rhythm{background:linear-gradient(180deg,#ffc45c,#d77a18);border-color:#ffe1a7}.source-special{background:linear-gradient(180deg,#cf8cff,#7e4ac5);border-color:#e2bdff}.resize-handle{position:absolute;right:0;top:0;bottom:0;width:7px;background:rgba(0,0,0,.16);cursor:ew-resize}.playhead{position:absolute;top:0;bottom:0;width:2px;background:var(--green);box-shadow:0 0 10px var(--green);z-index:5;pointer-events:none}.bottom-grid{display:grid;grid-template-columns:repeat(4,minmax(230px,1fr));gap:10px;margin-top:10px}.generator-panel,.special-panel{padding:13px}.generator-panel label,.export-panel label,.settings-modal label{display:grid;gap:5px;color:#8eaaa8;font-size:12px}.generator-panel select,.export-panel select,.settings-modal select{height:36px;border:1px solid #19464b;background:#071418;border-radius:8px;padding:0 9px}.wide{width:100%;height:38px;border-radius:9px}.step-preview,.arp-preview,.bars-preview{display:flex;align-items:end;gap:5px;height:72px;padding:12px;border:1px solid #123d42;border-radius:10px;background:#031013;margin:11px 0}.step-preview i,.arp-preview i{width:11%;height:52%;background:linear-gradient(#43ffd0,#0c705a);box-shadow:0 0 12px rgba(33,246,183,.25)}.step-preview i:nth-child(even){height:23%}.arp-preview i:nth-child(2n){height:76%}.bars-preview i{flex:1;background:linear-gradient(#6effd7,#138b6d);height:30%}.bars-preview i:nth-child(2){height:65%}.bars-preview i:nth-child(3){height:90%}.bars-preview i:nth-child(4){height:52%}.bars-preview i:nth-child(5){height:80%}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:8px}.special-list{display:grid;gap:7px}.special-list button{display:flex;justify-content:space-between;align-items:center;border:1px solid #16454a;background:#071418;border-radius:9px;padding:10px;color:white;text-align:left}.special-list small{color:#7fa4a1}.special-list button:hover{border-color:var(--green)}.special-panel.collapsed .special-list{display:none}.special-panel.collapsed{min-height:50px}.lower-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.sound-panel,.export-panel{padding:14px}.sound-panel p{color:#89a5a3;line-height:1.55}.sound-tags{display:flex;flex-wrap:wrap;gap:7px}.sound-tags span{padding:7px 9px;border:1px solid #17464a;border-radius:999px;color:#bfe8e3;background:#071418}.filename{margin:10px 0;padding:10px;border:1px solid #143f44;border-radius:8px;background:#031013;color:#8dc1bb;overflow:auto}.export-actions{display:flex;gap:8px;flex-wrap:wrap}.export-actions button{height:38px;border:1px solid #17454a;background:#071418;border-radius:9px;padding:0 12px}.settings-modal{border:1px solid #1c6669;background:#071417;color:white;border-radius:14px;width:min(470px,90vw);box-shadow:0 20px 70px #000}.settings-modal::backdrop{background:rgba(0,0,0,.72);backdrop-filter:blur(4px)}.settings-modal form{display:grid;gap:14px}.settings-modal p{color:#8eaaa8;line-height:1.5}
@media(max-width:1280px){.top-grid{grid-template-columns:300px 1fr}.assistant-panel{grid-column:1/-1}.bottom-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.app-shell{grid-template-columns:72px 1fr}.sidebar span{display:none}.brand span{display:none}.sidebar button{justify-content:center;font-size:17px}.sidebar .special-nav{left:8px;right:8px;width:56px!important}.top-grid,.lower-grid{grid-template-columns:1fr}.bottom-grid{grid-template-columns:1fr}.transport{overflow:auto}.project-field input{width:130px}.diatonic-grid{grid-template-columns:repeat(4,1fr)}}