:root {
  --bg: #f4f5f7; --panel: #ffffff; --ink: #1c2026; --muted: #69717d; --line: #dde1e6;
  --accent: #d2491f; --accent-ink: #fff; --sel: #fde8df; --ok: #2e8b57; --hover: #eef0f3;
  font-family: "Segoe UI", system-ui, sans-serif; color-scheme: light dark;
  /* Category colour families: kept muted so they hint rather than shout. */
  --fam-keys: #8a6fc9; --fam-synth: #c75fa6; --fam-bass: #4f7fc0; --fam-guitar: #b79a2a;
  --fam-strings: #4e9a63; --fam-brass: #d0813a; --fam-wind: #3a9a99; --fam-vox: #c76a6a;
  --fam-drums: #c94a4a; --fam-ethnic: #9b7650; --fam-other: #8a929c;
  --kb-white: #ffffff; --kb-black: #2a2e35;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171b; --panel: #1e2126; --ink: #e8eaed; --muted: #9aa1ab; --line: #30343b;
    --accent: #ff6a3d; --accent-ink: #15171b; --sel: #3a2620; --hover: #272b31;
    --fam-keys: #a68fe0; --fam-synth: #dc82bf; --fam-bass: #7ba3dc; --fam-guitar: #d2b955;
    --fam-strings: #74bd88; --fam-brass: #e5a066; --fam-wind: #63bdbc; --fam-vox: #dc8f8f;
    --fam-drums: #e07474; --fam-ethnic: #bf9b74; --fam-other: #9ea6b0;
    --kb-white: #d6d9de; --kb-black: #0e1013;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--ink); font-size: 14px; }
button, select, input { font: inherit; color: inherit; }
button { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 5px 12px; cursor: pointer; }
button:hover:not(:disabled) { background: var(--hover); }
button:disabled { opacity: .5; cursor: default; }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.link { border: 0; background: none; padding: 0; color: var(--accent); text-decoration: underline; }
select, input { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 4px 6px; }
.muted { color: var(--muted); }

.topbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--line); }
.topbar h1 { font-size: 17px; margin: 0; }
.topbar .hublink { color: var(--muted); text-decoration: none; font-size: 13px; margin-right: -12px; }
.topbar .hublink:hover { color: var(--accent); }
.topbar .kofi { margin-left: auto; padding: 5px 12px; border-radius: 99px; border: 1px solid var(--accent); color: var(--accent);
  text-decoration: none; font-size: 13px; white-space: nowrap; }
.topbar .kofi:hover { background: var(--accent); color: var(--accent-ink); }
.conn { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.conn select { max-width: 220px; }
.conn .audio { display: inline-flex; align-items: center; gap: 6px; }
.conn .audio input[type="range"] { width: 70px; accent-color: var(--accent); }
.meter { display: inline-block; width: 6px; height: 22px; border-radius: 3px; background: var(--line); position: relative; overflow: hidden; }
.meter span { position: absolute; left: 0; right: 0; bottom: 0; height: 0; background: var(--ok); }
.pill { padding: 3px 10px; border-radius: 99px; font-size: 12px; border: 1px solid var(--line); }
.pill.on { border-color: var(--ok); color: var(--ok); }
.pill.err { border-color: var(--accent); color: var(--accent); }
.banner { margin: 12px 16px; padding: 10px 14px; border: 1px solid var(--accent); border-radius: 8px; background: var(--sel); }

main.disabled { opacity: .45; pointer-events: none; }
.modebar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; padding: 12px 16px; }
.segmented { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.segmented button { border: 0; border-radius: 0; padding: 6px 16px; }
.segmented button[aria-checked="true"], .segmented button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
#app.gm .body, #app.gm #editBtn, #app.gm .now { display: none; }
.now { display: flex; align-items: baseline; gap: 8px; margin-left: auto; }
.now strong { font-size: 16px; }

.perfbar { margin: 0 16px 12px; padding: 10px 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; }
.perfhead { margin-bottom: 8px; }
.parts { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 6px; }
.parts button { text-align: left; padding: 4px 8px; }
.parts button small { display: block; color: var(--muted); font-size: 11px; }
.parts button[aria-pressed="true"] { border-color: var(--accent); background: var(--sel); }

.body { display: grid; grid-template-columns: 220px 1fr; gap: 12px; padding: 0 16px 16px; }
@media (max-width: 700px) { .body { grid-template-columns: 1fr; } .now { margin-left: 0; } }
.banks { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 8px; align-self: start; }
.banks h3 { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 10px 6px 4px; }
.banks .bank { display: flex; justify-content: space-between; width: 100%; text-align: left; border: 0; padding: 5px 8px; background: none; }
.banks .bank[aria-current="true"] { background: var(--sel); font-weight: 600; }
.banks .bank small { color: var(--muted); }
.addexp { margin-top: 10px; padding: 6px; border-top: 1px solid var(--line); }
.addexp summary { cursor: pointer; color: var(--muted); }
.addexp label { display: flex; justify-content: space-between; align-items: center; margin: 4px 0; }
.addexp input { width: 70px; }

.patches { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 12px; min-width: 0; }
.patchhead { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.patchhead h2 { font-size: 16px; margin: 0 auto 0 0; }
.note { margin: 6px 0 10px; min-height: 1em; }
.grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); gap: 4px; }
.grid button { width: 100%; text-align: left; border-color: transparent; background: none; padding: 5px 8px; display: flex; gap: 8px; white-space: nowrap; overflow: hidden; }
.grid button:hover { background: var(--hover); }
.grid.withcat { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.grid.all { grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
.grid.all button .num { min-width: 7.5em; }
.grid.all.nobank { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.grid.all.nobank button .num { display: none; }
.grid button .src { flex: none; margin-left: 6px; padding: 0 3px; border: 1px solid var(--line); border-radius: 3px; color: var(--muted); font-size: 9px; font-weight: 600; letter-spacing: .04em; line-height: 13px; }
.grid.flow.all.nobank { columns: 220px; }
.multisel { position: relative; }
.multisel summary { list-style: none; cursor: pointer; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 4px 26px 4px 8px; white-space: nowrap; position: relative; }
.multisel summary::-webkit-details-marker { display: none; }
.multisel summary::after { content: ""; position: absolute; right: 9px; top: 50%; width: 6px; height: 6px; border: solid var(--muted); border-width: 0 1.5px 1.5px 0; transform: translateY(-70%) rotate(45deg); }
.multisel.active summary { border-color: var(--accent); }
.multisel .menu { position: absolute; z-index: 10; top: calc(100% + 4px); left: 0; min-width: 230px; max-height: 60vh; overflow: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 6px; box-shadow: 0 6px 20px rgba(0, 0, 0, .18); }
.multisel .menu .link { display: block; margin: 2px 6px 6px; font-size: 13px; }
.multisel label { display: flex; align-items: center; gap: 8px; padding: 3px 6px; border-radius: 4px; cursor: pointer; font-size: 13px; }
.multisel label:hover { background: var(--hover); }
.multisel label input { accent-color: var(--accent); margin: 0; }
.multisel label.none span, .multisel label.none small { opacity: .55; }
.multisel label small { margin-left: auto; color: var(--muted); font-variant-numeric: tabular-nums; }
.multisel label[data-fam] span { box-shadow: inset 2px 0 0 color-mix(in srgb, var(--fam) 75%, transparent); padding-left: 6px; }
.multisel label[data-fam="keys"] { --fam: var(--fam-keys); }
.multisel label[data-fam="synth"] { --fam: var(--fam-synth); }
.multisel label[data-fam="bass"] { --fam: var(--fam-bass); }
.multisel label[data-fam="guitar"] { --fam: var(--fam-guitar); }
.multisel label[data-fam="strings"] { --fam: var(--fam-strings); }
.multisel label[data-fam="brass"] { --fam: var(--fam-brass); }
.multisel label[data-fam="wind"] { --fam: var(--fam-wind); }
.multisel label[data-fam="vox"] { --fam: var(--fam-vox); }
.multisel label[data-fam="drums"] { --fam: var(--fam-drums); }
.multisel label[data-fam="ethnic"] { --fam: var(--fam-ethnic); }
.multisel label[data-fam="other"] { --fam: var(--fam-other); }
.check { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; cursor: pointer; }
.check input { accent-color: var(--accent); margin: 0; }
.grid.flow { display: block; columns: 240px; column-gap: 4px; }
.grid.flow.all { columns: 290px; }
.grid.flow li { break-inside: avoid; margin-bottom: 4px; }
.grid button .nm { overflow: hidden; text-overflow: ellipsis; }
.grid button[data-fam] { box-shadow: inset 2px 0 0 color-mix(in srgb, var(--fam) 75%, transparent); border-radius: 1px 6px 6px 1px; }
.grid button[data-fam] .cat { color: color-mix(in srgb, var(--fam) 85%, var(--muted)); }
.grid button[data-fam="keys"] { --fam: var(--fam-keys); }
.grid button[data-fam="synth"] { --fam: var(--fam-synth); }
.grid button[data-fam="bass"] { --fam: var(--fam-bass); }
.grid button[data-fam="guitar"] { --fam: var(--fam-guitar); }
.grid button[data-fam="strings"] { --fam: var(--fam-strings); }
.grid button[data-fam="brass"] { --fam: var(--fam-brass); }
.grid button[data-fam="wind"] { --fam: var(--fam-wind); }
.grid button[data-fam="vox"] { --fam: var(--fam-vox); }
.grid button[data-fam="drums"] { --fam: var(--fam-drums); }
.grid button[data-fam="ethnic"] { --fam: var(--fam-ethnic); }
.grid button[data-fam="other"] { --fam: var(--fam-other); }
.grid button .cat { margin-left: auto; padding-left: 6px; color: var(--muted); font-size: 11px; font-weight: 400; letter-spacing: .02em; }
.grid button .num { color: var(--muted); font-variant-numeric: tabular-nums; }
.grid button.unknown .nm { color: var(--muted); font-style: italic; }
.grid button[aria-current="true"] { background: var(--sel); border-color: var(--accent); font-weight: 600; }

.editor { margin: 0 16px 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 12px; }
.edhead { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; }
.edhead h2 { font-size: 16px; margin: 0; }
.edhead #edReload { margin-left: auto; }
.edtabs { display: flex; flex-wrap: wrap; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 12px; }
.edtabs button { border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: none; padding: 6px 12px; }
.edtabs button[aria-selected="true"] { border-bottom-color: var(--accent); font-weight: 600; }
.edtabs button.off { color: var(--muted); text-decoration: line-through; }
.keypick { display: flex; align-items: center; gap: 6px; margin-bottom: 12px; }
.keypick label { color: var(--muted); font-size: 13px; margin-right: 4px; }
.keypick select { min-width: 0; max-width: 280px; font-variant-numeric: tabular-nums; }
.keypick button { padding: 4px 10px; }
.keypick button[aria-pressed="true"] { background: var(--sel); border-color: var(--accent); }
/* Kit keyboard: keys with a sound carry a drum-coloured mark; the chosen key is filled. */
.kbwrap { overflow-x: auto; margin: -4px 0 12px; padding-bottom: 4px; }
.kb { position: relative; height: 76px; }
.kb button { position: absolute; top: 0; padding: 0; border-radius: 0 0 4px 4px; }
.kb .wk { width: 18px; height: 76px; background: var(--kb-white); border: 1px solid var(--line); z-index: 1; }
.kb .bk { width: 12px; height: 46px; background: var(--kb-black); border: 1px solid var(--kb-black); z-index: 2; }
.kb button:hover:not(.sel) { filter: brightness(.9); }
.kb .wk:hover:not(.sel) { background: var(--kb-white); }
.kb .bk:hover:not(.sel) { background: var(--kb-black); filter: brightness(1.6); }
.kb .has::after { content: ''; position: absolute; left: 50%; bottom: 5px; width: 6px; height: 6px; margin-left: -3px; border-radius: 50%; background: var(--fam-drums); }
.kb .wk.has::after { bottom: 18px; }
.kb .sel, .kb .sel:hover { background: var(--accent); border-color: var(--accent); }
.kb .sel::after { background: var(--accent-ink); }
.kb .wk span { position: absolute; left: 0; right: 0; bottom: 3px; font-size: 9px; color: #69717d; text-align: center; pointer-events: none; }
.kb .sel span { color: var(--accent-ink); }
.edgroups.loading { opacity: .5; }
.edgroups { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; align-items: start; }
.edgroup { border: 1px solid var(--line); border-radius: 8px; margin: 0; padding: 6px 10px 10px; min-width: 0; }
.edgroup.wide { grid-column: 1 / -1; }
.edgroup.wide .edrow { grid-template-columns: 110px minmax(0, 240px); }
.ednote { margin: 2px 0 8px; font-size: 13px; }
.edgroup legend { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 0 4px; }
.edrow { display: grid; grid-template-columns: minmax(110px, 40%) 1fr 64px; align-items: center; gap: 8px; min-height: 28px; }
.edrow label { color: var(--muted); font-size: 13px; }
.edrow input[type="range"] { width: 100%; accent-color: var(--accent); }
.edrow input[type="text"], .edrow input[type="number"], .edrow select { width: 100%; min-width: 0; }
.edrow .wide { grid-column: 2 / 4; }
.edrow input[type="checkbox"] { justify-self: start; accent-color: var(--accent); width: 16px; height: 16px; }
.edval { font-variant-numeric: tabular-nums; text-align: right; font-size: 13px; }

.log { margin: 0 16px 16px; }
.log summary { cursor: pointer; color: var(--muted); }
.log pre { max-height: 220px; overflow: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 8px; font-size: 12px; }