:root{color-scheme:dark;--bg:#101114;--surface:#1a1c21;--border:#30333b;--ink:#f2f2f4;--muted:#989ca8;--accent:#ffb56a;--green:#9bc5a8;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;}
*{box-sizing:border-box;}[hidden]{display:none!important;}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);overscroll-behavior:none;}body{display:flex;flex-direction:column;height:100dvh;min-height:300px;}
button,select,a{-webkit-tap-highlight-color:transparent;}button,select{font:inherit;}button,a{touch-action:manipulation;}button{cursor:pointer;}button:disabled{opacity:.4;cursor:default;}a{color:var(--accent);text-decoration:none;}
button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px;}
.toolbar{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:72px;padding:max(10px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) 10px max(16px,env(safe-area-inset-left));border-bottom:1px solid var(--border);background:#141519;z-index:3;}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:750;font-size:.88rem;letter-spacing:.08em;white-space:nowrap;}.brand-soft{font-weight:400;color:#a8acb6;}.brand svg{width:29px;height:29px;fill:none;stroke:var(--accent);stroke-width:1.6;}.brand .fill{fill:var(--accent);stroke:none;}
.tools{display:flex;align-items:center;gap:7px;}.tools button{min-height:44px;border:1px solid var(--border);border-radius:9px;background:transparent;color:var(--ink);padding:0 12px;font-size:.875rem;font-weight:600;}
.tools .midi-button{color:#c4c7cf;display:flex;align-items:center;gap:7px;}.midi-button i,.audio-light{width:6px;height:6px;border-radius:50%;background:#606571;flex-shrink:0;}.midi-button.ready i{background:var(--green);}.midi-button.hot i{background:var(--accent);box-shadow:0 0 8px #ffb56a66;}.tools .open-button{display:flex;align-items:center;gap:7px;background:var(--accent);color:#22170d;border-color:var(--accent);}.open-button svg{height:19px;width:19px;fill:none;stroke:currentColor;stroke-width:1.5;}.icon-button{min-width:44px;min-height:44px;border:0;border-radius:8px;color:var(--muted);background:transparent;font-size:1.125rem;}.tools .icon-button{font-size:.9rem;padding:0 10px;}
#stage{position:relative;flex:1;min-height:0;overflow:hidden;}#frameMount{width:100%;height:100%;}#frameMount iframe{width:100%;height:100%;border:0;display:block;background:#101114;}
.welcome{height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:28px 24px 12px;overflow:auto;}.welcome-content{width:min(100%,420px);margin:auto 0;}.eyebrow{color:var(--muted);font-size:.75rem;letter-spacing:.14em;}.welcome h1{font-size:clamp(3.4rem,10vw,5rem);line-height:1.08;letter-spacing:-.06em;font-weight:600;margin:20px 0 32px;}.primary{display:flex;justify-content:center;align-items:center;border:1px solid var(--accent);background:var(--accent);color:#231609;border-radius:11px;min-height:50px;padding:14px 20px;font-weight:650;font-size:1rem;}.primary.big{width:100%;justify-content:space-between;min-height:64px;font-size:1.06rem;}.primary.big span:last-child{font-size:1.5rem;}.file-hint{margin:12px 0 32px;color:var(--muted);font-size:.875rem;}.rule{border-top:1px solid var(--border);position:relative;margin:18px 0 25px;height:1px;}.rule span{position:absolute;top:-8px;left:0;background:var(--bg);padding-right:12px;color:#777d89;font-size:.7rem;letter-spacing:.12em;}
.instrument-card{display:flex;align-items:center;gap:16px;width:100%;border:1px solid var(--border);border-radius:12px;background:var(--surface);padding:19px;text-align:left;color:var(--ink);}.card-icon{font-family:Georgia,serif;font-size:2rem;line-height:1;color:var(--accent);background:#28231f;border:1px solid #4e3f30;border-radius:9px;width:48px;height:48px;display:grid;place-items:center;}.instrument-card b{display:block;font-weight:600;font-size:1rem;}.instrument-card small{display:block;color:var(--muted);font-size:.8rem;margin-top:5px;}.card-play{font-size:.85rem;margin-left:auto;color:#d8d9df;}.welcome-foot{color:#757b86;font-size:.75rem;padding:30px 0 12px;text-align:center;}
.transport{min-height:61px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--border);background:#141519;padding:8px max(16px,env(safe-area-inset-right)) max(8px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));}.now-playing{min-width:0;display:flex;align-items:center;gap:9px;font-size:.875rem;}.now-playing #instrumentName{max-width:320px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}.now-playing small{font-size:.75rem;color:var(--muted);}.audio-light.running{background:var(--green);}.stop-button{min-height:44px;border:1px solid var(--border);background:transparent;border-radius:9px;color:#dedfe5;padding:0 12px;font-size:.875rem;white-space:nowrap;}.stop-button span{font-size:.7rem;margin-right:5px;}
.loading,.drop-overlay{position:absolute;inset:0;z-index:2;background:#101114f2;display:flex;align-items:center;justify-content:center;gap:12px;}.loading{color:var(--muted);font-size:.875rem;}.spinner{height:19px;width:19px;border:2px solid #484b53;border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;}.drop-overlay{border:2px dashed var(--accent);flex-direction:column;background:#171510f5;pointer-events:none;}.drop-overlay b{font-size:2rem;font-weight:550;}.drop-overlay span{font-size:.875rem;color:var(--muted);}.toast{position:fixed;left:50%;bottom:calc(80px + env(safe-area-inset-bottom));transform:translateX(-50%);background:#282b32;border:1px solid #474c59;color:var(--ink);box-shadow:0 6px 28px #0005;border-radius:10px;max-width:min(560px,calc(100% - 28px));padding:14px 18px;font-size:.875rem;line-height:1.5;z-index:9;}
dialog{color:var(--ink);background:#1a1c21;border:1px solid #3b3e47;border-radius:18px;width:min(440px,calc(100% - 28px));max-height:calc(100dvh - 40px);padding:22px;overflow:auto;box-shadow:0 20px 80px #0008;}dialog::backdrop{background:#0009;backdrop-filter:blur(5px);}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;}.dialog-head h2{font-size:1.4rem;font-weight:600;margin:0;letter-spacing:-.03em;}.dialog-head .icon-button{margin:-6px -8px -6px 0;}dialog p{font-size:1rem;line-height:1.65;color:#b3b7c3;}.setting{display:flex;flex-direction:column;gap:10px;font-size:.875rem;}.setting select{min-height:50px;border:1px solid var(--border);background:#101114;border-radius:9px;padding:10px;color:var(--ink);width:100%;font-size:1rem;}.secondary{font-size:.875rem;color:var(--muted);line-height:1.55;}.row-button{display:flex;justify-content:space-between;align-items:center;width:100%;min-height:54px;border:0;border-top:1px solid #343740;background:transparent;color:#e4e5eb;text-align:left;font-size:.875rem;}.row-button span{color:var(--muted);font-size:1.1rem;}.quiet-button{width:100%;min-height:48px;background:transparent;border:0;color:var(--muted);font-size:.875rem;margin-top:10px;}summary{min-height:48px;padding:16px 0 10px;font-size:.875rem;color:var(--muted);cursor:pointer;}details p{font-size:.875rem;}details .source-link{display:inline-flex;align-items:center;min-height:44px;font-size:.875rem;}details{border-top:1px solid var(--border);margin-top:3px;}
.save-tray{position:fixed;bottom:calc(72px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);z-index:8;width:min(500px,calc(100% - 24px));padding:9px;background:#1d2027;border:1px solid #54515a;border-radius:12px;box-shadow:0 10px 40px #0008;}.save-row{display:flex;gap:8px;align-items:center;}.save-row+.save-row{margin-top:8px;}.save-row>button:first-child{flex:1;min-width:0;min-height:48px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:var(--accent);color:#24170b;font-size:.875rem;font-weight:600;border:0;border-radius:8px;padding:10px 12px;text-align:left;}.save-row small{color:var(--muted);font-size:.75rem;}
@keyframes spin{to{transform:rotate(360deg);}}@media(prefers-reduced-motion:reduce){.spinner{animation:none;}.toast{transition:none;}}
.midi-button i.connected{background:var(--green);}.midi-button i.activity{background:var(--accent);box-shadow:0 0 8px #ffb56a66;}
#frameMount iframe.staging{position:absolute;inset:0;visibility:hidden;pointer-events:none;}
.rule span{font-size:.75rem;}
.save-info{min-width:0;flex:1;display:flex;flex-direction:column;gap:5px;padding:0 6px;}.save-info b{font-size:.875rem;font-weight:550;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}.save-row .primary{min-height:44px;padding:10px 14px;font-size:.875rem;}
.save-tray{max-height:45dvh;overflow:auto;}
.toast{top:calc(82px + env(safe-area-inset-top));bottom:auto;}
@media(max-width:450px){.toolbar{min-height:65px;padding-left:12px;padding-right:12px;}.brand{gap:6px;font-size:.78rem;letter-spacing:.035em;}.brand svg{width:25px;}.tools{gap:5px;}.tools button{padding:0 9px;}.tools .icon-button{padding:0 7px;}.welcome{padding:22px 22px 5px;}.welcome h1{margin:16px 0 25px;}.welcome-foot{padding-top:24px;}.now-playing{gap:6px;}.now-playing small{display:none;}.now-playing #instrumentName{max-width:230px;}}
@media(max-height:570px){.welcome{justify-content:flex-start;}.welcome-content{margin:10px 0;}.welcome h1{font-size:2.5rem;margin:9px 0 16px;}.file-hint{margin-bottom:25px;}.welcome-foot{display:none;}.eyebrow{font-size:.75rem;}.instrument-card{padding:12px;}.toolbar{min-height:57px;}}
/* Fixed shell geometry across MIDI and audio status updates. */
html{scrollbar-gutter:stable;}
body{height:100vh;height:100svh;}
.toolbar{min-width:0;}.tools{flex-shrink:0;}
.midi-button{width:5.125rem;justify-content:center;}
.transport{height:calc(61px + env(safe-area-inset-bottom));min-height:0;}
.now-playing{flex:1;}.now-playing #instrumentName{min-width:0;flex:1;max-width:none;}
.now-playing #audioLabel{flex:0 0 6.5rem;white-space:nowrap;text-align:right;}
#midiDetail{height:4.65em;overflow:auto;overflow-wrap:anywhere;}
#settings{height:min(43rem,calc(100svh - 28px));max-height:calc(100svh - 28px);scrollbar-gutter:stable;}
@media(max-width:360px){.brand-soft{display:none;}.brand{gap:5px;}.tools{gap:4px;}}

/* A small persistent rack; changing focus never remounts an instrument. */
.rack-strip{height:58px;min-height:58px;display:flex;align-items:center;gap:8px;padding:6px max(12px,env(safe-area-inset-right)) 6px max(12px,env(safe-area-inset-left));border-bottom:1px solid var(--border);background:#141519;}
.rack-tabs{display:flex;align-items:center;gap:7px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:thin;}
.rack-tab{position:relative;display:flex;align-items:center;gap:7px;flex:0 0 auto;max-width:190px;height:44px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:#1c1f25;border:1px solid var(--border);border-radius:9px;padding:0 12px;color:#aeb3bf;font-size:.8rem;}
.rack-tab::before{content:'';width:5px;height:5px;flex-shrink:0;border-radius:50%;background:#535a67;}.rack-tab.sounding::before{background:var(--green);}.rack-tab.selected{border-color:var(--accent);color:var(--ink);background:#28221c;}
.add-button{flex:0 0 44px;min-height:44px;border:1px dashed #5b5147;border-radius:9px;background:transparent;color:var(--accent);font-size:1.5rem;}
#frameMount iframe.parked{position:absolute;inset:0;visibility:hidden;pointer-events:none;}
.full{width:100%;margin:16px 0 6px;}.wire-selectors{display:grid;grid-template-columns:minmax(0,1fr) 20px minmax(0,1fr);align-items:end;gap:8px;margin:18px 0;}.wire-selectors>span{align-self:center;color:var(--accent);}.wire-selectors select{text-overflow:ellipsis;}
.wire-list{display:grid;gap:8px;}.wire-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;border:1px solid #465447;border-left:3px solid var(--green);border-radius:9px;background:#17221d;}.wire-row>span{min-width:0;}.wire-row b{display:block;overflow-wrap:anywhere;font-size:.85rem;font-weight:550;}.wire-row small{display:block;color:#a8b9ab;font-size:.75rem;margin-top:5px;}.wire-row button{flex-shrink:0;}
.fixed-status{height:3.6em;margin:12px 0 0;overflow:auto;font-size:.8rem;line-height:1.5;color:var(--muted);}
textarea{font:inherit;font-size:1rem;line-height:1.55;background:#101114;color:var(--ink);border:1px solid var(--border);border-radius:12px;padding:14px;width:100%;resize:vertical;min-height:140px;max-height:40svh;}textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}.wish-actions{display:flex;gap:10px;margin-top:12px;}.wish-actions .primary{flex:1;}.source-link{display:inline-flex;min-height:44px;align-items:center;font-size:.8rem;}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);}
@media(max-width:450px){.transport{gap:8px;padding-left:12px;padding-right:12px;}.transport .stop-button{padding:0 10px;}.rack-tab{max-width:160px;}.now-playing{font-size:.8rem;}}
@media(max-height:500px){.rack-strip{height:50px;min-height:50px;padding-top:3px;padding-bottom:3px;}.toolbar{min-height:52px;padding-top:4px;padding-bottom:4px;}}

/* A quiet instrument shelf; the instruments carry their own visual identity. */
.room-byline{margin:0;color:var(--accent);font-size:.95rem}.welcome-content{width:min(100%,1000px)}
.welcome{justify-content:flex-start;padding:40px 24px 16px}.welcome-content{margin:0}.welcome h1{font-size:clamp(2.6rem,6.5vw,4.8rem);margin:12px 0 16px;max-width:14ch}
.room-intro{color:#b4b8c3;line-height:1.6;max-width:52ch;margin:0 0 30px}.instrument-catalog{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.instrument-catalog .instrument-card{align-items:flex-start;min-height:146px;padding:18px;gap:12px}.instrument-catalog .card-icon{flex:0 0 36px;width:36px;height:40px;font-size:1.65rem}.instrument-catalog .card-play{display:none}.instrument-catalog small{line-height:1.5}.instrument-catalog .instrument-card:hover{border-color:var(--accent);background:#242328}.room-import{margin-top:18px;border-top:1px solid var(--border)}.room-import .quiet-button{text-align:left;width:auto;padding:8px 0;color:var(--ink)}.room-import .file-hint{margin:0;color:var(--muted);font-size:.8rem}.welcome-foot{padding:20px 0 0}.rack-strip:has(.rack-tabs:empty){min-height:0;border:0}.rack-strip:has(.rack-tabs:empty) .add-button{display:none}
@media(max-width:760px){.instrument-catalog{grid-template-columns:repeat(2,minmax(0,1fr))}.welcome{padding-top:26px}.instrument-catalog .instrument-card{min-height:138px}.now-playing #instrumentName{max-width:30vw}}
@media(max-width:420px){.welcome{padding:24px 14px 16px}.instrument-catalog{grid-template-columns:1fr;gap:8px}.instrument-catalog .instrument-card{min-height:96px}.room-intro{font-size:.9rem}.welcome h1{margin:10px 0 12px}.toolbar .brand svg{display:none}.now-playing small{display:none}}

/* Feedback and the attributed card maker stay visible beside the music tools. */
.toolbar{display:grid;grid-template-columns:auto 1fr auto}.room-actions{display:flex;justify-content:center;align-items:center;gap:12px;min-width:0}.room-actions button,.room-actions a{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:0 10px;border:0;border-radius:8px;background:transparent;color:var(--accent);font:inherit;font-size:.8rem;white-space:nowrap}.room-actions button:hover,.room-actions a:hover{background:#28221c}
@media(max-width:700px){.toolbar{grid-template-columns:auto 1fr;gap:2px 8px;padding-top:max(6px,env(safe-area-inset-top));padding-bottom:3px}.tools{justify-self:end;grid-column:2;grid-row:1}.room-actions{grid-column:1/-1;grid-row:2;justify-content:space-between;gap:8px}.room-actions button,.room-actions a{padding:0 4px;font-size:.8rem}}