:root{
  --bg:#0d0e11; --panel:#15171c; --panel2:#1b1e25; --line:#262a33; --line2:#323744;
  --text:#e9ebf0; --muted:#8b92a3; --accent:#ff7a45; --accent2:#ffb347; --rec:#ff3b4a; --ok:#41d392;
  --radius:12px; color-scheme:dark;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI","Hiragino Sans","Hiragino Kaku Gothic ProN","PingFang SC","Microsoft YaHei","Noto Sans CJK JP","Noto Sans CJK SC",Meiryo,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
button,select,input{font:inherit;color:inherit}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)} .small-text{font-size:12px}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--accent2);outline-offset:2px}

.banner{position:sticky;top:0;z-index:50;background:var(--accent);color:#1a0d05;text-align:center;font-weight:600;padding:8px 12px;cursor:pointer}

.top{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1360px;margin:0 auto;padding:18px 16px 4px}
.brand{display:flex;gap:12px;align-items:center;min-width:0}
.brand h1{margin:0;font-size:20px;letter-spacing:.2px}
.brand p{margin:0;color:var(--muted);font-size:12.5px}
.logo{width:34px;height:34px;flex:none;background:#101216;border-radius:8px;padding:5px;fill:var(--accent)}
.lang{display:flex;background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:3px;flex:none}
.lang button{border:0;background:transparent;color:var(--muted);padding:5px 12px;border-radius:999px;cursor:pointer;font-weight:600;font-size:13px}
.lang button[aria-pressed="true"]{background:var(--accent);color:#1a0d05}
.lang button:not([aria-pressed="true"]):hover{color:var(--text)}

.layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:16px;max-width:1360px;margin:0 auto;padding:12px 16px 8px;align-items:start}
.col-main,.col-side{display:flex;flex-direction:column;gap:16px;min-width:0}
@media (max-width:1020px){.layout{grid-template-columns:minmax(0,1fr)}}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;flex-wrap:wrap}
h2{margin:0;font-size:13px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);font-weight:700}
h3{margin:0;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}

.btn{background:var(--panel2);border:1px solid var(--line2);border-radius:8px;padding:8px 14px;cursor:pointer;font-weight:600;transition:background .12s,border-color .12s,transform .05s}
.btn:hover{background:#242833;border-color:#434a5c}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#1a0d05}
.btn.primary:hover{background:#ff8c5d}
.btn.danger{color:#ff8a93;border-color:#4a2a30}
.btn.danger:hover{background:#2a1a1e}
.btn.ghost{background:transparent}
.btn.small{padding:4px 10px;font-size:12px}
.btn.wide{width:100%}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btnrow{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}

/* stage */
.video-wrap{position:relative;width:100%;aspect-ratio:16/9;max-height:60vh;background:#000;border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.video-wrap video{width:100%;height:100%;object-fit:contain;display:block;background:#000}
.drop{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:repeating-linear-gradient(135deg,#0f1115 0 14px,#12141a 14px 28px);transition:background .15s}
.video-wrap.dragover .drop{background:#241710;outline:2px dashed var(--accent);outline-offset:-10px}
.drop-ico{width:44px;height:44px;fill:none;stroke:var(--muted);stroke-width:1.5;stroke-linejoin:round}
.drop-title{font-size:16px;font-weight:600}.drop-or{color:var(--muted);font-size:12px}
.change-video{position:absolute;top:10px;right:10px;background:rgba(0,0,0,.55);backdrop-filter:blur(4px);opacity:0;transition:opacity .15s}
.video-wrap:hover .change-video,.change-video:focus-visible{opacity:1}
.count{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:min(22vw,160px);font-weight:800;color:#fff;background:rgba(0,0,0,.45);text-shadow:0 4px 30px rgba(0,0,0,.6);font-family:var(--mono)}
.rec-badge{position:absolute;top:10px;left:10px;display:flex;gap:7px;align-items:center;background:rgba(0,0,0,.6);padding:4px 10px;border-radius:999px;font-weight:700;font-size:12px;color:#fff}
.rec-dot{width:9px;height:9px;border-radius:50%;background:var(--rec);animation:blink 1s infinite}
@keyframes blink{50%{opacity:.25}}

.timeline-wrap{margin-top:10px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#101217}
#timeline{display:block;width:100%;cursor:pointer;touch-action:none}

.transport{display:flex;align-items:center;gap:14px;margin-top:10px;flex-wrap:wrap}
.tbtns{display:flex;gap:6px}
.tbtn{width:42px;height:38px;display:inline-flex;align-items:center;justify-content:center;background:var(--panel2);border:1px solid var(--line2);border-radius:8px;cursor:pointer;padding:0}
.tbtn:hover{background:#242833}
.tbtn:disabled{opacity:.35;cursor:not-allowed}
.tbtn svg{width:20px;height:20px;fill:currentColor}
.tbtn.small{width:30px;height:28px;font-weight:700}
.tbtn.small svg{width:16px;height:16px}
.tbtn.rec svg{fill:var(--rec)}
.tbtn.rec.on{background:var(--rec);border-color:var(--rec)}
.tbtn.rec.on svg{fill:#fff}
.time{font-size:15px;color:var(--text);min-width:150px}
.vol{display:flex;align-items:center;gap:8px;margin-left:auto}
.vol input[type=range]{width:100px}
.vol.muted-state .wave{opacity:.15}

.rec-options{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line);align-items:center}
.rec-options label,.grid2 label,.preset-row label{display:flex;flex-direction:column;gap:3px;font-size:11.5px;color:var(--muted)}
.rec-options label.check,label.check{flex-direction:row;align-items:center;gap:8px;font-size:12.5px;color:var(--text)}
select,input[type=number],input[type=text]{background:#0f1115;border:1px solid var(--line2);border-radius:7px;padding:6px 8px;color:var(--text);min-width:0}
select{cursor:pointer}
.num{display:flex;align-items:center;gap:5px}.num input{width:70px}.num em{font-style:normal;color:var(--muted);font-size:12px}
input[type=checkbox]{accent-color:var(--accent);width:15px;height:15px}
input[type=range]{accent-color:var(--accent);width:100%;height:18px;cursor:pointer;background:transparent}
.statusline{display:flex;justify-content:space-between;gap:12px;margin-top:8px;font-size:12px;min-height:18px;flex-wrap:wrap}

/* take */
.take{border-color:var(--accent);background:linear-gradient(180deg,#1e1712,var(--panel))}
.take-head{display:flex;align-items:center;gap:12px}
.take-badge{background:var(--accent);color:#1a0d05;font-weight:800;font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:3px 9px;border-radius:999px}

/* layers */
.layer-list{display:flex;flex-direction:column;gap:8px}
.empty{color:var(--muted);padding:18px;text-align:center;border:1px dashed var(--line2);border-radius:10px}
.layer{border:1px solid var(--line);border-left:4px solid var(--c);border-radius:10px;background:var(--panel2);padding:10px 12px;display:grid;gap:8px}
.layer.dim{opacity:.55}
.l-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.l-head .name{flex:1;min-width:120px;font-weight:600;background:transparent;border-color:transparent}
.l-head .name:hover,.l-head .name:focus{background:#0f1115;border-color:var(--line2)}
.l-meta{color:var(--muted);font-size:12px;white-space:nowrap}
.ms{width:30px;height:28px;border-radius:7px;border:1px solid var(--line2);background:#0f1115;font-weight:800;font-size:12px;cursor:pointer;color:var(--muted)}
.ms.on.m{background:#5a3b12;color:#ffc46b;border-color:#8a5a1a}
.ms.on.s{background:#14425e;color:#7cd0ff;border-color:#216a95}
.ms.del{color:#ff8a93}
.l-body{display:grid;grid-template-columns:minmax(120px,1.2fr) auto auto;gap:8px 14px;align-items:end}
.l-body label{display:flex;flex-direction:column;gap:2px;font-size:11px;color:var(--muted)}
.l-body .nudge{width:84px}
.l-actions{display:flex;gap:6px;flex-wrap:wrap;grid-column:1/-1}
@media (max-width:560px){.l-body{grid-template-columns:1fr 1fr}}
.export{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.export-row{display:flex;gap:16px;align-items:end;flex-wrap:wrap;margin-top:8px}
.export-row label{display:flex;flex-direction:column;gap:3px;font-size:11.5px;color:var(--muted)}
.export-row label.check{flex-direction:row;align-items:center;color:var(--text);padding-bottom:7px}
.export-row .btn{margin-left:auto}
.head-actions{display:flex;gap:6px}

/* piano */
.oct-controls{display:flex;gap:16px;flex-wrap:wrap}
.stepper{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.stepper b{min-width:28px;text-align:center;color:var(--text)}
.piano{position:relative;height:120px;margin:4px 0 8px;user-select:none;-webkit-user-select:none;touch-action:none;border-radius:0 0 8px 8px;overflow:hidden}
.key{position:absolute;top:0;cursor:pointer}
.key.white{height:100%;background:linear-gradient(#f4f4f6,#d9dbe0);border:1px solid #0b0c0f;border-radius:0 0 5px 5px}
.key.black{height:62%;background:linear-gradient(#2a2d35,#0a0b0e);border-radius:0 0 4px 4px;z-index:2;border:1px solid #000}
.key.white.on{background:linear-gradient(#ffb48f,var(--accent))}
.key.black.on{background:linear-gradient(#ff9d73,#d4521f)}
.key .lbl{position:absolute;bottom:4px;left:0;right:0;text-align:center;font-size:9px;color:#6b7080;pointer-events:none}

/* midi */
.pill{font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px;background:#23262e;color:var(--muted)}
.pill.ok{background:#12372a;color:var(--ok)}
.note-msg{margin-top:10px;padding:9px 11px;border-radius:8px;background:#2a1a1e;color:#ffb0b7;font-size:12.5px}
.note-msg.info{background:#1a2230;color:#a9c4ff}
.inputs{display:flex;flex-direction:column;gap:6px;margin:10px 0}
.inp{display:flex;align-items:center;gap:8px;background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:7px 10px;font-size:12.5px}
.inp .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.inp .led{width:8px;height:8px;border-radius:50%;background:#444a58;transition:background .08s,box-shadow .08s}
.inp .led.flash{background:var(--ok);box-shadow:0 0 8px var(--ok)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:10px 0}
.monitor-head{display:flex;justify-content:space-between;align-items:center;margin:14px 0 6px}
.monitor{height:190px;overflow:hidden;background:#0b0c0f;border:1px solid var(--line);border-radius:8px;padding:6px 8px;font-size:11.5px;line-height:1.6}
.monitor .ln{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#aab0bf}
.monitor .ln b{color:var(--accent2);font-weight:600}
.monitor .ln.off b{color:#7a8296}
.monitor .ln.cc b{color:#7cd0ff}
.monitor .ln.pb b{color:#c59bff}
.monitor .ln i{font-style:normal;color:#5d6475}
.monitor .empty-m{color:#5d6475}

/* instrument */
.preset-row{display:flex;gap:10px;align-items:end;margin:10px 0}
.preset-row label{flex:1}
details.grp{border-top:1px solid var(--line);padding:6px 0}
details.grp>summary{cursor:pointer;list-style:none;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:6px 0;display:flex;align-items:center;gap:6px}
details.grp>summary::before{content:"▸";font-size:10px;transition:transform .12s}
details.grp[open]>summary::before{transform:rotate(90deg)}
details.grp>summary::-webkit-details-marker{display:none}
.prow{display:grid;grid-template-columns:1fr 64px;gap:2px 8px;align-items:center;margin:4px 0}
.prow label{font-size:12px;color:var(--text);grid-column:1/2}
.prow .val{font-size:11.5px;color:var(--accent2);text-align:right;font-family:var(--mono)}
.prow input[type=range]{grid-column:1/-1}
.prow select{grid-column:1/-1}
.prow.sel{grid-template-columns:1fr 130px}.prow.sel select{grid-column:2}

.foot{max-width:1360px;margin:0 auto;padding:6px 16px 28px}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:#f1f2f6;color:#14161b;padding:10px 16px;border-radius:10px;font-weight:600;box-shadow:0 8px 30px rgba(0,0,0,.5);z-index:60;max-width:90vw}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* instrument tabs / simple mode */
.tabs{display:flex;background:#0f1115;border:1px solid var(--line);border-radius:999px;padding:3px}
.tab{border:0;background:transparent;color:var(--muted);padding:4px 14px;border-radius:999px;cursor:pointer;font-weight:700;font-size:12px}
.tab[aria-selected="true"]{background:var(--accent);color:#1a0d05}
.current-sound{margin:2px 0 10px;font-size:13px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.chip{border:1px solid var(--line2);background:var(--panel2);color:var(--muted);border-radius:999px;padding:4px 11px;font-size:12px;font-weight:600;cursor:pointer}
.chip:hover{color:var(--text)}
.chip[aria-pressed="true"]{background:#2b1a11;color:var(--accent2);border-color:var(--accent)}
.preset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:8px;max-height:330px;overflow:auto;padding:2px}
.pcard{position:relative;text-align:left;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:10px;cursor:pointer;min-height:54px;font-weight:600;font-size:12.5px;line-height:1.3}
.pcard:hover{border-color:#4a5163;background:#222631}
.pcard[aria-pressed="true"]{border-color:var(--accent);background:#2b1a11;color:var(--accent2)}
.pcard .low{display:block;margin-top:3px;font-size:10px;font-weight:600;color:var(--muted)}
.pcard .del{position:absolute;top:3px;right:5px;color:#ff8a93;font-size:14px;line-height:1;padding:2px 4px;border-radius:5px}
.pcard .del:hover{background:#3a1d22}
.grid-empty{grid-column:1/-1;color:var(--muted);font-size:12.5px;padding:10px;border:1px dashed var(--line2);border-radius:10px;text-align:center}
.macros{display:grid;gap:8px;margin-top:12px;padding-top:10px;border-top:1px solid var(--line)}
.macros label{display:grid;grid-template-columns:90px 1fr;align-items:center;gap:8px;font-size:12px}
.save-row{display:flex;gap:8px;margin-top:12px}
.save-row input{flex:1}
.klet{position:absolute;left:0;right:0;text-align:center;font-size:11px;font-weight:800;pointer-events:none;font-family:var(--mono)}
.key.white .klet{bottom:16px;color:#5a2a12}
.key.black .klet{bottom:5px;color:#ffc9a8}
.kb-hint{font-size:12.5px;color:var(--accent2);background:#241710;border:1px solid #4a2a18;border-radius:8px;padding:7px 10px;margin-bottom:6px}

/* note editor */
.roll-target{font-size:12.5px;color:var(--accent2);font-weight:700}
.roll-tools{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:flex-end;margin-bottom:10px}
.roll-tools label{display:flex;flex-direction:column;gap:3px;font-size:11.5px;color:var(--muted)}
.roll-tools label.check{flex-direction:row;align-items:center;color:var(--text);padding-bottom:6px;font-size:12.5px}
.roll-tools .zoom input{width:130px}
.roll-wrap{position:relative;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#0e1014}
#roll{display:block;width:100%;height:250px;touch-action:none;outline:none}
.roll-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--muted);background:#0e1014;font-size:13px;text-align:center;padding:12px}
.note-form{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:flex-end;margin:10px 0 6px;min-height:38px}
.note-form label{display:flex;flex-direction:column;gap:3px;font-size:11.5px;color:var(--muted)}
.note-form input{width:96px}
.layer.editing{box-shadow:0 0 0 1px var(--accent) inset}

/* editor header / projects */
.logo-link{display:inline-flex;flex:none}
.proj-head{display:flex;flex-direction:column;gap:2px;min-width:0}
.back{color:var(--muted);text-decoration:none;font-size:12px;font-weight:600}
.back:hover{color:var(--accent2)}
.proj-line{display:flex;align-items:baseline;gap:10px}
.proj-name{font-size:18px;font-weight:700;line-height:1.25;background:transparent;border:1px solid transparent;border-radius:7px;padding:2px 8px;margin-left:-8px;width:min(46vw,380px)}
.proj-name:hover,.proj-name:focus{background:#0f1115;border-color:var(--line2)}
.save-state{font-size:12px;color:var(--muted);white-space:nowrap}
.save-state.ok{color:var(--ok)}
.save-state.warn{color:#ffb347}

/* home / project list */
.home-main{max-width:1100px;margin:0 auto;padding:12px 16px 8px;display:flex;flex-direction:column;gap:16px}
.manual-card{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;background:linear-gradient(90deg,#1e1712,var(--panel))}
.manual-card h2{margin-bottom:4px}.manual-card p{margin:0;font-size:13px}
.manual-links{display:flex;gap:8px;flex-wrap:wrap}
.manual-links a{text-decoration:none;display:inline-block}
.home-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:6px}
.home-head .head-actions{align-items:center}
.proj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.pj{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:border-color .12s,transform .08s}
.pj:hover{border-color:#4a5163}
.pj-open{display:block;color:inherit;text-decoration:none}
.pj-thumb{aspect-ratio:16/9;background:repeating-linear-gradient(135deg,#0f1115 0 14px,#12141a 14px 28px);display:flex;align-items:center;justify-content:center;overflow:hidden}
.pj-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.pj-nothumb{font-size:42px;color:#3a4050}
.pj-body{padding:10px 12px 6px}
.pj-name{font-weight:700;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pj-meta{color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pj-acts{display:flex;gap:4px;padding:4px 8px 10px;flex-wrap:wrap}
.storage-info{text-align:right}
.manual-links a{color:var(--text)}
.manual-links a.primary{color:#1a0d05}

/* ===== v3: header actions, quick bar, meter, modals, sampler ===== */
.top-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.ibtn{display:inline-flex;align-items:center;gap:6px;padding:6px 11px}
.ibtn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.btn.primary.ibtn svg{stroke:#1a0d05}
.field{display:flex;flex-direction:column;gap:3px;font-size:11.5px;color:var(--muted)}
.flabel{font-size:11px;color:var(--muted);letter-spacing:.02em}
.quickbar{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:flex-end;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.seg{display:inline-flex;background:#0f1115;border:1px solid var(--line2);border-radius:8px;padding:2px}
.seg button{border:0;background:transparent;color:var(--muted);min-width:38px;height:28px;border-radius:6px;cursor:pointer;font-weight:700;font-size:13px}
.seg button:hover:not(:disabled){color:var(--text)}
.seg button[aria-pressed="true"]{background:var(--accent);color:#1a0d05}
.seg button:disabled{opacity:.45;cursor:not-allowed}
.transport .minor{gap:4px}
.meter-wrap{display:flex;align-items:center;gap:8px;cursor:pointer}
.meter-wrap canvas{display:block;border-radius:4px}
#meterText{font-size:11px;color:var(--muted);min-width:34px;text-align:right}
#meterText.clip{color:var(--rec);font-weight:700}
.vol{margin-left:0}
.transport .meter-wrap{margin-left:auto}

.head-actions.push{margin-left:auto}
.roll-tools{align-items:center}
.vel-wrap{margin-top:6px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#0e1014}
#velLane{display:block;width:100%;height:72px;touch-action:none}
.selbar{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:flex-end;margin:12px 0 2px;padding-top:12px;border-top:1px solid var(--line);min-height:38px}
.selbar label{display:flex;flex-direction:column;gap:3px;font-size:11.5px;color:var(--muted)}
.selbar input{width:92px}
.sel-info{align-self:center;min-width:90px;font-size:12.5px}
.grp-btns{display:flex;gap:5px;align-items:center;flex-wrap:wrap}
.grp-btns .flabel{margin-right:2px}
.grp-btns:last-child{margin-left:auto}
.btn.small:disabled{opacity:.35}

.btnrow.tight{margin:8px 0}
.popmenu{position:absolute;z-index:70;min-width:210px;background:#1b1e26;border:1px solid var(--line2);border-radius:10px;padding:5px;box-shadow:0 14px 40px rgba(0,0,0,.55);display:flex;flex-direction:column}
.popmenu button{background:transparent;border:0;text-align:left;padding:8px 11px;border-radius:7px;cursor:pointer;font-size:13px;color:var(--text)}
.popmenu button:hover{background:#2a2e39}
.popmenu button.danger{color:#ff8a93}
.popmenu .sep{height:1px;background:var(--line2);margin:4px 2px}
.l-actions{align-items:center}

/* modals */
dialog.modal{border:0;padding:0;background:transparent;color:var(--text);max-width:none;max-height:none;overflow:visible}
dialog.modal::backdrop{background:rgba(6,7,10,.66);backdrop-filter:blur(3px)}
dialog.modal[open]{animation:pop .14s ease-out}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.985)}}
.modal-in{width:min(580px,calc(100vw - 24px));max-height:calc(100vh - 40px);overflow:auto;background:var(--panel);border:1px solid var(--line2);border-radius:16px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.modal-in.narrow{width:min(460px,calc(100vw - 24px))}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel);z-index:1}
.modal-head h2{font-size:14px;color:var(--text)}
.modal-head .x{width:30px;height:30px;border-radius:8px;border:0;background:transparent;color:var(--muted);font-size:22px;line-height:1;cursor:pointer}
.modal-head .x:hover{background:#242833;color:var(--text)}
.modal-body{padding:6px 18px 18px}
.msec{padding:14px 0;border-bottom:1px solid var(--line)}
.msec:last-child{border-bottom:0;padding-bottom:0}
.msec h3{margin-bottom:6px}
.msec p{margin:0 0 10px}
.mrow{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end;margin-bottom:10px}
.chips.small{margin:0 0 10px}
.chips.small .chip{font-size:11.5px}
.result{margin:10px 0 0;padding:9px 11px;border-radius:8px;background:#1a2230;color:#a9c4ff;font-size:12.5px;font-family:var(--mono)}
.result.ok{background:#12372a;color:#7ee2b4;font-family:var(--sans)}
.result.bad{background:#2a1a1e;color:#ffb0b7;font-family:var(--sans)}
.keys-table{display:grid;gap:2px;padding-top:10px}
.krow{display:grid;grid-template-columns:minmax(150px,auto) 1fr;gap:14px;align-items:center;padding:6px 0;border-bottom:1px solid var(--line);font-size:13px}
.krow:last-child{border-bottom:0}
kbd{font-family:var(--mono);font-size:11.5px;background:#0f1115;border:1px solid var(--line2);border-bottom-width:2px;border-radius:5px;padding:1px 6px;margin-right:3px;color:var(--text)}

/* monitor details */
.mon-det{margin-top:14px}
.mon-det>summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;list-style:none;margin-bottom:6px}
.mon-det>summary::-webkit-details-marker{display:none}
.mon-det>summary h3::before{content:"▸ ";display:inline-block;transition:transform .12s}
.mon-det[open]>summary h3::before{content:"▾ "}
.monitor{height:150px}

/* sampler */
.smp-list{display:flex;flex-direction:column;gap:5px;max-height:190px;overflow:auto;margin:8px 0}
.smp-item{display:flex;justify-content:space-between;gap:10px;align-items:center;text-align:left;background:var(--panel2);border:1px solid var(--line);border-radius:9px;padding:8px 11px;cursor:pointer;font-weight:600;font-size:12.5px}
.smp-item:hover{border-color:#4a5163}
.smp-item[aria-pressed="true"]{border-color:var(--accent);background:#2b1a11;color:var(--accent2)}
.smp-item .dur{color:var(--muted);font-weight:500;font-size:11px}
.smp-detail{margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
.smp-title{display:flex;align-items:center;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.smp-title b{flex:1;min-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wave-wrap{border:1px solid var(--line);border-radius:8px;overflow:hidden}
#smpWave{display:block;width:100%;height:86px;cursor:ew-resize;touch-action:none}
.smp-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;margin:12px 0}
.smp-grid label{display:flex;flex-direction:column;gap:3px;font-size:11.5px;color:var(--muted)}
.smp-grid label.check{flex-direction:row;align-items:center;color:var(--text);align-self:end;padding-bottom:5px}
.btn.rec-on{background:var(--rec);border-color:var(--rec);color:#fff}
.tab{padding:4px 12px}

/* piano on touch / narrow */
.piano-wrap{display:flex;align-items:stretch;gap:6px}
.piano-wrap .piano{flex:1;min-width:0}
.prange{display:none;height:auto;width:34px;font-size:20px}
.piano-wrap.narrow .prange{display:inline-flex}
@media (pointer:coarse){.piano{height:150px}}

@media (max-width:720px){
  .top{flex-wrap:wrap}
  .top-actions{width:100%;justify-content:space-between}
  .ibtn span{display:none}
  .btn.primary.ibtn span{display:inline}
  .transport .meter-wrap{margin-left:0}
  .grp-btns:last-child{margin-left:0}
  .smp-grid{grid-template-columns:1fr}
}

.selbar{display:flex;flex-direction:column;gap:10px;align-items:stretch}
.sel-line{display:flex;gap:14px;align-items:flex-end;flex-wrap:wrap;min-height:34px}
.sel-fields{display:flex;gap:10px;flex-wrap:wrap}
.sel-actions{display:flex;gap:8px 18px;flex-wrap:wrap;align-items:center}
.grp-btns:last-child{margin-left:auto}

/* keyboard dock (phones / narrow): fixed to the bottom, collapsible */
.kb-handle{display:none}
@media (max-width:720px){
  body{padding-bottom:var(--dock-h,190px)}
  .kbcard{position:fixed;left:0;right:0;bottom:0;z-index:40;margin:0;border-radius:14px 14px 0 0;
    padding:0 10px calc(8px + env(safe-area-inset-bottom));box-shadow:0 -6px 24px rgba(0,0,0,.35);border-bottom:0}
  .kb-handle{display:flex;align-items:center;justify-content:center;width:100%;height:26px;margin:0;padding:0;background:none;border:0;color:var(--muted,#9aa);cursor:pointer}
  .kb-handle svg{transition:transform .2s}
  .kbcard.collapsed .kb-handle svg{transform:rotate(180deg)}
  .kbcard .card-head{margin-bottom:4px}
  .kbcard .card-head h2{display:none}
  .kbcard .oct-controls{width:100%;justify-content:space-between}
  .kbcard .piano{height:112px;margin:2px 0 0}
  .kbcard .kb-hint{display:none}
  .kbcard.collapsed .kb-body,.kbcard.collapsed .card-head{display:none}
  .kbcard.collapsed{padding-bottom:calc(2px + env(safe-area-inset-bottom))}
  .toast{bottom:calc(var(--dock-h,190px) + 12px)!important}
}

/* sampler: slice mode */
.smp-mode{margin:8px 0}
.smp-mode button{padding:0 14px}
.slice-pane{display:flex;flex-direction:column;gap:10px;margin:10px 0 2px;padding:10px;border:1px solid var(--line);border-radius:10px;background:#0f1115}
.slice-row{display:flex;gap:10px 14px;flex-wrap:wrap;align-items:flex-end}
.slice-row label{display:flex;flex-direction:column;gap:3px;font-size:11.5px;color:var(--muted)}
.slice-row label.grow{flex:1;min-width:160px}
.slice-row label.inline{flex-direction:row;align-items:center;gap:6px}
.slice-row label.check{flex-direction:row;align-items:center;gap:6px;color:var(--text)}
.slice-info{font-size:12px;color:var(--muted)}
#smpWave{cursor:crosshair}
.key.slice::after{content:"";position:absolute;left:12%;right:12%;bottom:4px;height:5px;border-radius:3px;background:var(--accent);opacity:.9;pointer-events:none}
.key.black.slice::after{bottom:3px;height:4px;background:#ffb347}

a.btn{text-decoration:none}

/* Pro */
.not-pro [data-pro]{position:relative}
.not-pro [data-pro]::after{content:"PRO";display:inline-block;margin-left:7px;padding:1px 5px;border-radius:5px;background:var(--accent);color:#1a0d05;font:800 9px/1.5 ui-monospace,Menlo,monospace;letter-spacing:.06em;vertical-align:1px}
.pro-btn{font-weight:800;letter-spacing:.04em}
.pro-btn.on{color:var(--accent)}
.pro-list{margin:0 0 12px;padding-left:18px;display:grid;gap:5px;font-size:13.5px}
.pro-price{font-size:20px;font-weight:800;margin:4px 0 10px}
#proWhy{background:rgba(255,122,69,.12);border:1px solid rgba(255,122,69,.35);border-radius:8px;padding:9px 12px;font-size:13px}
#proKey{height:36px;border-radius:8px;border:1px solid var(--line2);background:#0f1115;color:var(--text);padding:0 10px;font-family:ui-monospace,Menlo,monospace}

.pro-badge{display:inline-block;margin-left:8px;padding:1px 7px;border-radius:999px;background:#6c5ce7;color:#fff;font:700 11px/1.6 system-ui,sans-serif;letter-spacing:.08em;vertical-align:middle}
.brand .logo-link+.pro-badge{margin:0 6px 0 -2px}
.pro-bar{display:flex;align-items:center;justify-content:center;gap:12px;padding:8px 40px 8px 16px;background:linear-gradient(90deg,#3b2f8f,#6c5ce7);color:#fff;font-size:13px;position:relative;flex-wrap:wrap;text-align:center}
.pro-bar .btn{white-space:nowrap}.pro-bar-x{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:transparent;border:0;color:#fff;font-size:20px;line-height:1;cursor:pointer;padding:4px 8px;opacity:.8}
.pro-btn.upgrade{background:var(--accent);color:#1a0d05;border-color:transparent}

/* ---- Pro theme: obsidian + gold, applied only to licensed users (html.is-pro) ---- */
html.is-pro{
  --bg:#07070a; --panel:#101015; --panel2:#17171e; --line:#26232a; --line2:#35312a;
  --accent:#c4a661; --accent2:#e3d3a6; --text:#f1eee6; --muted:#9a96a3;
}
html.is-pro body{background:radial-gradient(1200px 520px at 50% -180px,rgba(196,166,97,.07),transparent 70%),var(--bg)}
html.is-pro .btn.primary{background:linear-gradient(180deg,#d6bf86,#b39654);border-color:#a48a4c;color:#1a1409;box-shadow:0 0 0 1px rgba(227,211,166,.12) inset,0 3px 10px rgba(196,166,97,.12)}
html.is-pro .btn.primary:hover{background:linear-gradient(180deg,#e0cb94,#bfa15f)}
html.is-pro .btn.primary.ibtn svg{stroke:#1a1409}
html.is-pro .logo{fill:var(--accent);filter:drop-shadow(0 0 5px rgba(196,166,97,.3))}
html.is-pro .top{position:relative}
html.is-pro .top::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(196,166,97,.4),transparent)}
html.is-pro .pro-badge{background:linear-gradient(135deg,#e3d3a6,#c4a661 50%,#9a7e3f);color:#1f180a;box-shadow:0 0 8px rgba(196,166,97,.28);border:0;letter-spacing:.14em}
html.is-pro .pro-btn.on{color:#1f180a;background:linear-gradient(135deg,#e3d3a6,#c4a661 55%,#9a7e3f);border-color:transparent;box-shadow:0 0 8px rgba(196,166,97,.25)}
html.is-pro .banner{background:linear-gradient(90deg,#b39654,#d6bf86);color:#1a1409}