:root{color-scheme:dark;--bg:#0d0e0e;--panel:#161818;--panel2:#1c1f1e;--line:#2c302f;--ink:#f1f1ec;--muted:#909894;--accent:#e7a456;--accent2:#d58b42;--pm:#cf8d4e;--sub:#343a37;--font:'Inter',Arial,sans-serif;--mono:'DM Mono',monospace;--cond:'Barlow Condensed',Impact,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:13px}button,select,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button:disabled{opacity:.4;cursor:not-allowed}.hidden{display:none!important}.app-shell{display:grid;grid-template-columns:254px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;background:#111313;border-right:1px solid #292d2b;display:flex;flex-direction:column;padding:32px 15px 20px}.brand{display:flex;align-items:center;gap:11px;padding:2px 10px 32px}.brand strong{font-family:var(--cond);font-size:27px;font-weight:900;letter-spacing:.8px;line-height:1;white-space:nowrap}.brand strong span{color:var(--accent)}.brand small{font-family:var(--mono);letter-spacing:1.15px;font-size:8px;color:#9daca5;display:block;margin-top:5px}.brand-symbol{width:30px;height:33px;display:flex;align-items:center;gap:3px;flex-shrink:0}.brand-symbol span{width:4px;background:var(--accent);border-radius:2px;height:14px;transform:skewY(-17deg)}.brand-symbol span:nth-child(2){height:24px}.brand-symbol span:nth-child(3){height:33px}.brand-symbol span:nth-child(4){height:21px}.brand-symbol span:nth-child(5){height:12px}.side-section-label{font:10px var(--mono);color:#718079;letter-spacing:1.3px;padding:0 13px 11px}.nav{display:flex;flex-direction:column;gap:5px}.nav-item{border:1px solid transparent;display:flex;align-items:center;text-align:left;width:100%;padding:13px 11px;color:#9fa8a3;background:transparent;border-radius:6px;gap:12px;transition:all .15s}.nav-item.active{background:#252722;color:var(--ink);border-color:#393b31;box-shadow:inset 3px 0 var(--accent)}.nav-item:hover{background:#242725}.nav-item strong{display:block;font-size:12px;letter-spacing:.1px}.nav-item small{display:block;font-size:10px;color:#8b948e;margin-top:5px}.nav-icon{font-size:20px;color:var(--accent);width:21px;text-align:center}.nav-arrow{margin-left:auto;color:#737e77}.library-label{margin-top:45px;display:flex;justify-content:space-between}.library{flex:1;min-height:80px;overflow:auto}.empty-library{padding:0 12px;color:#6f7973;font-size:11px;line-height:1.7}.library-entry{margin:3px 0;background:transparent;border:1px solid transparent;border-radius:5px;display:flex;width:100%;align-items:center;justify-content:space-between;padding:10px 12px;text-align:left;color:#d3dbd5;gap:5px}.library-entry:hover{background:#202423;border-color:#2d3330}.library-entry span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.library-entry strong{display:block;font-size:11px}.library-entry small{color:#76837b;font:9px var(--mono);display:block;margin-top:5px}.side-bottom{margin-top:auto;padding:15px 9px 5px;border-top:1px solid #2c312d;display:flex;gap:10px;line-height:1.4}.privacy-dot{width:7px;height:7px;flex-shrink:0;margin-top:4px;background:#90bd8a;border-radius:50%;box-shadow:0 0 10px #90bd8a55}.side-bottom strong{font-size:10px;display:block;color:#cdd9d0}.side-bottom small{font-size:9px;display:block;color:#738178;margin-top:4px}.main{min-width:0}.topbar{height:67px;border-bottom:1px solid #282c29;display:flex;align-items:center;justify-content:space-between;padding:0 40px}.breadcrumbs,.status{font:10px var(--mono);letter-spacing:1.1px;color:#8d9690}.breadcrumbs span{margin:0 8px;color:#515a54}.breadcrumbs strong{color:var(--accent)}.top-actions{display:flex;align-items:center;gap:14px}.status{display:flex;align-items:center;gap:7px;margin-right:10px}.status i{display:block;width:6px;height:6px;background:#92b889;border-radius:50%}.content{max-width:1410px;padding:35px 39px 22px;margin:auto}.hero{min-height:165px;display:flex;justify-content:space-between;align-items:center;gap:25px}.eyebrow,.section-label{font:10px var(--mono);letter-spacing:1.7px;color:#a0aaa2}.eyebrow{color:var(--accent)}.tiny-mark{margin-left:14px;color:#666d69}.hero h1{font:900 clamp(40px,4.7vw,67px)/.96 var(--cond);letter-spacing:1.0px;margin:14px 0 13px;max-width:800px}.hero h1 em{color:var(--accent);font-style:normal}.hero p{color:#a2aaa4;margin:0;max-width:650px;line-height:1.65;font-size:12px}.hero-ornament{font:900 94px/.85 var(--cond);letter-spacing:-16px;transform:skewX(-8deg);color:#252b27;margin-right:30px;position:relative;white-space:nowrap}.hero-ornament span{color:#4c3c2b}.hero-ornament small{letter-spacing:1px;font:9px var(--mono);color:#666f69;position:absolute;bottom:-20px;right:-35px;transform:skewX(8deg)}.card{background:var(--panel);border:1px solid var(--line);border-radius:7px;margin-top:19px}.settings{padding:23px 24px}.panel-top{display:flex;align-items:center;justify-content:space-between;gap:15px}.num{font:10px var(--mono);color:var(--accent);margin-right:11px}.link-button{border:none;background:none;color:var(--accent);font:10px var(--mono);letter-spacing:.35px;padding:4px}.link-button:hover{text-decoration:underline}.controls-grid{display:grid;grid-template-columns:1.5fr 1.5fr 1fr 1fr 1fr;gap:13px;margin-top:22px}.field{font:10px var(--mono);letter-spacing:.65px;color:#8d9790;display:flex;flex-direction:column;gap:10px;min-width:0}.field select,.editor-tools select{appearance:none;min-width:0;width:100%;background:#202321;border:1px solid #353a36;border-radius:4px;padding:12px 27px 12px 10px;color:#e9eae4;font:11px var(--font);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7'%3E%3Cpath d='m1 1 4 4 4-4' fill='none' stroke='%23a8aba5'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat}.field select option{background:#1c1f1e}.field .value{color:var(--accent);position:absolute;right:0;top:0}.field.compact{position:relative}.field input[type=range]{margin:18px 0 0;width:100%}input[type=range]{accent-color:var(--accent);height:5px;cursor:pointer}.mode-panel{padding:23px 25px;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:143px}.mode-copy h2,.drop-zone h2{font:700 26px var(--cond);margin:14px 0 4px;letter-spacing:.3px}.mode-copy p{font-size:11px;color:#939f96;line-height:1.6;margin:0;max-width:700px}.mode-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.mode-actions.multi{flex-wrap:wrap;justify-content:flex-end;max-width:400px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:4px;border:1px solid transparent;font:700 11px var(--font);letter-spacing:.5px;padding:11px 15px;transition:background .2s,transform .12s;white-space:nowrap}.button:hover{transform:translateY(-1px)}.button.primary{color:#151411;background:var(--accent);border-color:#eab36d}.button.primary:hover{background:#ffc177}.button.primary.large{padding:18px 23px;font-size:12px;min-width:186px;justify-content:space-between}.button.outline{color:#dfded7;border-color:#4b514b;background:#222522}.button.outline:hover,.button.subtle:hover{background:#363b36}.button.subtle{background:#232724;border-color:#343b36;color:#d5d9d1}.button.sm{font-size:10px;padding:10px 13px}.toggles{display:flex;gap:20px;margin-top:12px;color:#ccc;font-size:11px}.toggles label{display:flex;align-items:center;gap:6px}.toggles input{accent-color:var(--accent)}.import-panel{padding:23px}.tag,.riff-chip{font:9px var(--mono);letter-spacing:1px;border:1px solid #4b493b;color:#e6b679;padding:7px 9px;border-radius:2px}.drop-zone{margin-top:18px;border:1px dashed #51594f;border-radius:6px;min-height:235px;padding:29px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#1c1f1d}.drop-zone.dragover{border-color:var(--accent);background:#2a2921}.drop-icon{font-size:29px;color:var(--accent)}.drop-zone p{color:#9ca59e;margin:7px 0 18px;font-size:11px}.drop-zone small{color:#7f8981;font-size:10px;margin-top:12px}.audio-import{margin-top:18px}.audio-title{display:flex;gap:12px;justify-content:space-between;color:#d6dbd4}.muted{color:#909891;font-size:11px;line-height:1.5}#importWave{width:100%;height:88px;background:#202422;border:1px solid #394039;margin-top:11px;border-radius:5px}#audioPreview{width:100%;height:38px;margin-top:10px}.import-actions{display:flex;gap:15px;align-items:center;flex-wrap:wrap;margin-top:10px}.workspace{overflow:hidden;margin-top:21px}.workspace-top{padding:18px 23px;border-bottom:1px solid #2b312d}.editor-tools{display:flex;gap:13px;align-items:center;flex-wrap:wrap}.editor-tools label{display:flex;gap:9px;align-items:center;color:#99a39b;font:9px var(--mono)}.editor-tools select{padding:8px 22px 8px 9px;width:auto;min-width:60px;font:10px var(--font)}.tool-button{background:#252a26;border:1px solid #394039;border-radius:4px;color:#bec8bf;padding:9px 10px;font:10px var(--font)}.tool-button.active{color:#111;background:var(--accent)}.riff-meta{padding:23px 24px 16px;display:flex;justify-content:space-between;align-items:center}.riff-meta strong{display:block;font:700 22px var(--cond);letter-spacing:.65px}.riff-meta span:not(.riff-chip){font:10px var(--mono);color:#a0a8a1;display:block;margin-top:5px}.transport{margin:0 24px;background:#222623;border:1px solid #363d37;min-height:65px;display:flex;align-items:center;padding:10px;gap:11px;border-radius:4px}.play-btn{background:var(--accent);border:0;color:#161616;width:40px;height:40px;border-radius:4px;font-size:18px}.stop-btn{border:1px solid #48534b;background:#313932;color:#e1e7dd;width:33px;height:33px;border-radius:4px;font-size:12px}.transport-text strong{display:block;font:10px var(--mono);letter-spacing:1px}.transport-text small{display:block;color:#89958a;font:9px var(--mono);margin-top:6px}.transport-time{margin-left:auto;font:17px var(--mono);color:var(--accent)}.vol-label{font:10px var(--mono);color:#919e92;display:flex;align-items:center;gap:8px;margin-left:12px}.vol-label input{width:72px}.pattern-wrap{padding:22px 24px 8px}.pattern-label-row{display:flex;align-items:center;justify-content:space-between;gap:15px;font:10px var(--mono);color:#d3d8d0;letter-spacing:1.3px;margin-bottom:12px}.pattern-label-row small{font:9px var(--mono);color:#767f77;margin-left:12px;letter-spacing:.25px}.grid-scroller{overflow-x:auto;overflow-y:hidden;border:1px solid #303732;border-radius:4px;scrollbar-color:#535c52 #1d221e;scrollbar-width:thin}.guitar-grid,.drum-grid{display:grid;grid-auto-rows:32px;min-width:max-content;background:#171b18}.g-label,.d-label,.step-cell,.step-count{border-right:1px solid #29312b;border-bottom:1px solid #2b322c;display:flex;align-items:center;justify-content:center}.g-label,.d-label{position:sticky;left:0;z-index:2;width:70px;background:#202521;font:11px var(--mono);color:#aab5aa}.step-cell{width:31px;height:32px;font:10px var(--mono);color:#a0a9a0;background:#1b201c;border:0;border-right:1px solid #272e28;border-bottom:1px solid #283029}.step-cell:hover{background:#424135}.step-cell.beat{border-left:1px solid #434c41}.step-cell.bar{border-left:2px solid #768574}.step-cell.note{background:#544333;color:#ffe0b0;box-shadow:inset 0 0 0 1px #8e663d;font-weight:700}.step-cell.note.open{background:#3c534b;color:#b2f0d1;box-shadow:inset 0 0 0 1px #5f9580}.step-cell.note.accent{background:#74523a;color:#ffe0ac}.step-cell.playing{box-shadow:inset 0 0 0 2px #e7a456;background:#60543c}.step-count{font:9px var(--mono);color:#8b998a;letter-spacing:.5px;background:#252c25}.step-count.bar-count{color:var(--accent)}.step-count.playing{color:#111;background:var(--accent)}.count-label{font:9px var(--mono)!important;color:#9eab9e!important}.drum-section{padding:12px 24px 22px}.d-label{font-size:9px;color:#a1aaa0}.step-cell.drum-hit{background:#c99254;color:#201c16;box-shadow:inset 0 0 0 1px #e6b476}.step-cell.drum-hit.snare{background:#819b86}.step-cell.drum-hit.hat{background:#6e7870}.editor-bottom{border-top:1px solid #2b332d;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:14px;color:#8c988d;font:10px var(--mono)}.editor-bottom strong{color:#b9c3b9}.editor-bottom small{display:inline;margin-left:8px;font:10px var(--font);color:#79867a}.editor-bottom div{display:flex;gap:7px;flex-shrink:0}footer{display:flex;justify-content:space-between;gap:10px;padding:25px 2px 8px;color:#5e6a61;font:9px var(--mono);letter-spacing:1px}.toast{position:fixed;bottom:25px;right:28px;z-index:30;background:#282e28;color:#f0f6ee;border:1px solid #6a785f;box-shadow:0 12px 40px #0008;border-radius:5px;padding:14px 18px;font-size:12px;transform:translateY(20px);opacity:0;pointer-events:none;transition:.2s;max-width:380px}.toast.show{opacity:1;transform:translateY(0)}
@media(max-width:1190px){.app-shell{grid-template-columns:210px minmax(0,1fr)}.content{padding:27px 24px}.topbar{padding:0 24px}.controls-grid{grid-template-columns:repeat(3,1fr)}.mode-panel{align-items:flex-start;flex-direction:column}.mode-actions.multi{max-width:100%;justify-content:flex-start}.hero-ornament{display:none}.brand strong{font-size:24px}.side-bottom{padding-left:2px}.sidebar{padding:27px 11px 15px}}
@media(max-width:760px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;padding:17px;border-right:0;border-bottom:1px solid #343a34}.brand{padding:0 4px 13px}.side-section-label,.library,.side-bottom{display:none}.nav{flex-direction:row;gap:6px}.nav-item{padding:9px 8px;justify-content:center;gap:5px}.nav-item strong{font-size:11px}.nav-item small,.nav-arrow{display:none}.nav-icon{font-size:17px}.topbar{height:61px;padding:0 16px}.top-actions{gap:5px}.status{display:none}.top-actions .button{padding:8px;font-size:9px}.content{padding:20px 14px}.hero{min-height:150px}.hero h1{font-size:48px}.controls-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.settings,.mode-panel{padding:17px}.workspace-top{padding:14px;align-items:flex-start;flex-direction:column}.editor-tools{gap:8px}.riff-meta,.pattern-wrap,.drum-section{padding-left:13px;padding-right:13px}.transport{margin:0 13px}.vol-label{display:none}.pattern-label-row small{display:none}.editor-bottom{padding:12px;flex-direction:column;align-items:flex-start}.riff-chip{display:none}.topbar .breadcrumbs{font-size:9px}footer{flex-direction:column;gap:8px}.brand-symbol{height:25px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}

/* v0.2 — editing, subdivisions, physical modeling and user samples */
.tone-panel{padding:18px 24px 19px}.tone-controls{display:grid;grid-template-columns:1.3fr 1.6fr .7fr;gap:18px;margin-top:16px;align-items:end}.tone-controls .field input[type=file]{padding:9px 7px;color:#dedfd8;background:#202321;border:1px solid #353a36;border-radius:4px;width:100%;font:10px var(--font)}.tone-controls input[type=file]::file-selector-button{padding:7px 8px;background:#3e423e;color:#e9eae4;border:1px solid #585e56;border-radius:3px;margin-right:10px;cursor:pointer}.tone-help{font-size:10px;color:#97a49a;margin:15px 0 0;line-height:1.7;max-width:1000px}.sound-status{font:10px var(--mono);color:#c8d5c7;white-space:nowrap}.grid-resolution{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.grid-resolution label{font:9px var(--mono);color:#a0aaa2}.grid-resolution select{background:#202a23;border:1px solid #576048;border-radius:4px;color:#f1d5ae;padding:8px 10px;min-width:135px;font:11px var(--font)}.riff-meta .grid-resolution span.riff-chip{margin:0}.step-cell{width:36px;height:32px}.step-cell.note{font-size:12px}.step-cell:focus-visible{outline-offset:-3px}.fret-input{width:36px;min-width:36px;height:32px;border:2px solid var(--accent);border-radius:2px;background:#322b22;color:#fff;font:700 12px var(--mono);text-align:center;padding:0;outline:0}.guitar-grid,.drum-grid{grid-auto-rows:32px}.tone-controls .field select{height:41px}.sample-field{min-width:0}
@media(max-width:900px){.tone-controls{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.tone-panel{padding:16px}.tone-controls{grid-template-columns:1fr}.grid-resolution .riff-chip{display:none}.riff-meta{gap:10px}.riff-meta strong{font-size:18px}.sound-status{font-size:9px}}

.tone-controls{grid-template-columns:1.2fr 1.4fr 1.4fr .6fr}
@media(max-width:900px){.tone-controls{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.tone-controls{grid-template-columns:1fr}}

.sample-processing{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:13px}.sample-processing label{font:9px var(--mono);color:#a0aaa2}.sample-processing select{background:#202321;border:1px solid #353a36;border-radius:4px;color:#dedfd8;padding:8px 9px;font-size:10px;max-width:100%}

/* 0.3 pointer-based move/copy + compact sampled drum mixer */
.riff-dragging,.riff-dragging *{cursor:grabbing!important;user-select:none!important}
.step-cell.note,.step-cell.drum-hit{cursor:grab;touch-action:pan-x}
.step-cell.drag-source{opacity:.35;box-shadow:inset 0 0 0 2px #dfdfb9!important}
.step-cell.drag-target{background:#e4a75c!important;color:#191713!important;box-shadow:inset 0 0 0 2px #fff1b7!important}
.drum-sound{margin:15px 24px 0;padding:16px 19px}
.drum-sound-inner{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:12px;margin-top:12px}
.drum-sound-inner .field input[type=file]{display:block;width:100%;background:#222722;border:1px solid #394039;color:#c3ccc3;font-size:9px;padding:8px;min-width:0}
.drum-sound-inner .field input[type=file]::file-selector-button{background:#3a423b;color:#e4dccb;border:1px solid #656b5d;padding:5px;border-radius:3px}
@media(max-width:960px){.drum-sound-inner{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.drum-sound{margin:12px 13px}.drum-sound-inner{grid-template-columns:1fr}}

/* v0.4 fixed audio preset */
.fixed-sound{display:flex; flex-direction:column;justify-content:center;gap:.4rem;padding:13px 15px;background:rgba(245,124,55,.07);border:1px solid rgba(245,124,55,.2);border-radius:8px;min-width:260px}
.fixed-sound strong{color:#ffad7a;font-size:.76rem;letter-spacing:.13em}
.fixed-sound span{color:#a5a5ab;font-size:.78rem;line-height:1.5}

/* v0.5: piano-roll duration bars, keyboard resizing and accurate grid snap */
.guitar-grid{position:relative}
.note-block{position:relative;z-index:1;min-width:0;height:30px;margin-top:1px;align-self:start;display:flex;align-items:center;justify-content:flex-start;gap:4px;padding:0 8px;color:#f8e0ba;border:1px solid #b37b44;border-radius:4px;background:linear-gradient(180deg,#845638,#573b2a);font:700 12px var(--mono);cursor:grab;touch-action:none;user-select:none;overflow:hidden;box-shadow:inset 0 1px #ffffff17,0 1px 5px #0005}
.note-block.open{background:linear-gradient(180deg,#527565,#2f5145);color:#d1ffdf;border-color:#78aa93}
.note-block.accent{background:linear-gradient(180deg,#a36c40,#694027);color:#ffedbf;border-color:#d9a36d}
.note-block .note-fret{flex:0 0 auto;margin-left:2px;min-width:10px;text-align:left;pointer-events:none}
.note-block .note-length{font:9px var(--mono);color:#faf1d2a8;white-space:nowrap;pointer-events:none;overflow:hidden;text-overflow:clip}
.note-block .resize-handle{position:absolute;right:0;top:0;bottom:0;width:12px;background:linear-gradient(90deg,transparent,#fff3);border-left:1px solid #fffc;cursor:ew-resize;touch-action:none}
.note-block .resize-handle:after{content:'⋮';position:absolute;top:50%;right:1px;transform:translateY(-50%);font-size:14px;color:#ffebc4}
.note-block:hover{filter:brightness(1.15)}
.note-block.drag-source{opacity:.75;outline:2px solid #ffd18c;z-index:3}
.note-block.playing{outline:2px solid #f7c36e;outline-offset:-2px;filter:brightness(1.18)}
.note-block:focus-visible{outline:2px solid white;outline-offset:-2px;z-index:4}
.note-input-block{min-width:0!important;width:100%!important;position:relative;z-index:5;align-self:start;margin-top:0;height:32px!important}
@media(max-width:760px){.note-block .note-length{display:none}.note-block{padding-left:5px}}