/* Stanzabar - a studio arrangement view. Dark charcoal by default with a light alternative; one accent (electric
 * violet) for selection and the primary action; each section type has its own saturated hue so the song's shape reads
 * from across the room. Counts are monospace small caps. */
:root, [data-theme="dark"] {
  --bg: #121317; --bg2: #17181d; --panel: #1c1d23; --panel2: #23252c; --line: #2d3038; --line2: #3a3d47;
  --ink: #ecebe8; --ink2: #b9bac1; --muted: #8b8d97; --accent: #8b5cf6; --accent2: #a78bfa; --accent-ink: #ffffff; --accent-soft: rgba(139, 92, 246, .18);
  --ok: #34d399; --warn: #fbbf24; --bad: #f87171; --info: #60a5fa;
  --t-intro: #2dd4bf; --t-verse: #3b82f6; --t-prechorus: #f59e0b; --t-chorus: #f43f5e; --t-postchorus: #fb7185; --t-bridge: #22c55e;
  --t-refrain: #06b6d4; --t-solo: #eab308; --t-breakdown: #9ca3af; --t-tag: #f472b6; --t-outro: #0ea5e9;
  --block-ink: #0d0e12; --shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 8px 24px rgba(0,0,0,.35);
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}
[data-theme="light"] {
  --bg: #f4f3f1; --bg2: #ecebe8; --panel: #ffffff; --panel2: #f7f6f4; --line: #e0ded9; --line2: #cfccc6;
  --ink: #18181b; --ink2: #3f3f46; --muted: #71717a; --accent: #7c3aed; --accent2: #6d28d9; --accent-ink: #ffffff; --accent-soft: rgba(124, 58, 237, .12);
  --ok: #059669; --warn: #b45309; --bad: #dc2626; --info: #2563eb;
  --t-intro: #0d9488; --t-verse: #2563eb; --t-prechorus: #d97706; --t-chorus: #e11d48; --t-postchorus: #f43f5e; --t-bridge: #16a34a;
  --t-refrain: #0891b2; --t-solo: #ca8a04; --t-breakdown: #6b7280; --t-tag: #db2777; --t-outro: #0284c7;
  --block-ink: #ffffff; --shadow: 0 1px 2px rgba(0,0,0,.06), 0 6px 18px rgba(0,0,0,.06);
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 14px/1.45 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--accent2); }
[data-theme="light"] a { color: var(--accent); }
.hidden { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
button, input, select, textarea { font: inherit; color: inherit; }
input[type="text"], input[type="number"], select, textarea {
  background: var(--bg2); border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; min-width: 0; width: 100%;
}
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, [tabindex]:focus-visible, .wedge:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
textarea { resize: vertical; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line2); background: var(--panel2); color: var(--ink); border-radius: 999px; padding: 6px 14px; cursor: pointer; text-decoration: none; font-weight: 600; font-size: 13px; white-space: nowrap; }
.btn:hover:not(:disabled) { border-color: var(--accent); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.accent { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.accent:hover:not(:disabled) { background: var(--accent2); color: var(--accent-ink); }
.btn.ghost { background: transparent; }
.btn.icon { width: 32px; height: 32px; padding: 0; border-radius: 50%; font-size: 14px; }
.btn.small { padding: 4px 11px; font-size: 12px; }
.btn.tiny { padding: 2px 9px; font-size: 11px; }
.btn.wide { width: 100%; padding: 10px 14px; font-size: 14px; }
.btn.danger:hover:not(:disabled) { border-color: var(--bad); color: var(--bad); }
.tog { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--ink2); cursor: pointer; white-space: nowrap; }
.tog input { accent-color: var(--accent); }

/* Header */
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 18px; border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 30; }
.brand { display: flex; align-items: center; gap: 10px; }
.mark { width: 30px; height: 30px; }
.mark .m1 { fill: var(--t-intro); } .mark .m2 { fill: var(--t-verse); } .mark .m3 { fill: var(--t-chorus); } .mark .m4 { fill: var(--accent); }
.brandtext { display: flex; flex-direction: column; line-height: 1.1; }
.brandtext .name { font-weight: 800; font-size: 18px; letter-spacing: -.01em; }
.brandtext .tag { font: 600 10px/1.3 var(--mono); text-transform: uppercase; letter-spacing: .14em; color: var(--muted); }
.session { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.back { color: var(--muted); text-decoration: none; font-size: 12px; margin-right: 4px; }
.back:hover { color: var(--ink); }
.credits { font: 600 12px var(--mono); color: var(--ink2); padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px; }

/* Lane bar */
.lanebar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 18px; border-bottom: 1px solid var(--line); background: var(--bg2); flex-wrap: wrap; }
.lanes { display: flex; gap: 6px; flex-wrap: wrap; }
.lane { display: flex; flex-direction: column; align-items: flex-start; border: 1px solid var(--line); background: var(--panel); border-radius: 12px; padding: 6px 14px; cursor: pointer; text-align: left; }
.lane b { font-size: 13px; } .lane small { font-size: 11px; color: var(--muted); }
.lane.on { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 1px var(--accent) inset; }
.tools { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.sel { width: auto; padding: 5px 8px; border-radius: 999px; font-size: 12px; }

/* Transport */
.studio { padding: 14px 18px 24px; max-width: 1680px; margin: 0 auto; }
.transport { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 10px 14px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 10px 14px; margin-bottom: 12px; box-shadow: var(--shadow); }
.field { display: flex; flex-direction: column; gap: 3px; font-size: 11px; color: var(--muted); min-width: 0; }
.field > span { font: 600 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .12em; }
.field.grow { flex: 1 1 220px; }
.field.narrow { width: 86px; }
.field.tiny { width: 92px; }
.transport input#title { font-size: 16px; font-weight: 700; }
.keybtn { display: flex; flex-direction: column; align-items: flex-start; gap: 3px; background: var(--accent-soft); border: 1px solid var(--accent); color: var(--ink); border-radius: 10px; padding: 5px 12px; cursor: pointer; min-width: 120px; }
.keybtn .lbl, .readout .lbl { font: 600 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }
.keybtn b { font-size: 15px; }
.readout { display: flex; flex-direction: column; gap: 3px; padding: 5px 4px; }
.readout b { font-size: 15px; }
.playctl, .viewctl { display: flex; align-items: center; gap: 6px; padding-bottom: 1px; }

/* Main grid */
.arrange { display: grid; grid-template-columns: 300px minmax(0, 1fr) 360px; gap: 14px; align-items: start; }
.keypanel, .card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; box-shadow: var(--shadow); }
.keypanel { position: sticky; top: 70px; }
.kicker { margin: 12px 0 8px; font: 700 11px/1.2 var(--mono); text-transform: uppercase; letter-spacing: .14em; color: var(--ink2); font-variant: small-caps; }
.kicker small { text-transform: none; letter-spacing: 0; font: 400 11px var(--sans); color: var(--muted); margin-left: 4px; }
.card > .kicker:first-child { margin-top: 0; }
.side { display: flex; flex-direction: column; gap: 12px; min-width: 0; }

/* Circle of fifths */
.wheel { width: 100%; max-width: 272px; margin: 0 auto; }
.dial { width: 100%; height: auto; display: block; }
.dial .rim { fill: var(--bg2); stroke: var(--line); }
.dial .wedge path { fill: var(--panel2); stroke: var(--bg); stroke-width: 1.5; transition: fill .12s; }
.dial .wedge.minor path { fill: var(--bg2); }
.dial .wedge.near path { fill: var(--accent-soft); }
.dial .wedge.cur path { fill: var(--accent); }
.dial .wedge:hover path { fill: var(--line2); }
.dial .wedge.cur:hover path { fill: var(--accent2); }
.dial .wedge { cursor: pointer; outline: none; }
.dial .wl { fill: var(--ink); font: 700 13px var(--sans); text-anchor: middle; pointer-events: none; }
.dial .minor .wl { font-size: 11px; fill: var(--ink2); }
.dial .wl.alt { font-size: 8.5px; fill: var(--muted); font-weight: 600; }
.dial .cur .wl, .dial .cur .wl.alt { fill: #fff; }
.dial .hub { fill: var(--panel); stroke: var(--line); }
.dial .hubkey { fill: var(--ink); font: 800 14px var(--sans); text-anchor: middle; }
.dial .hubsig { fill: var(--muted); font: 600 9px var(--mono); text-anchor: middle; letter-spacing: .04em; }
.keyacts { display: flex; gap: 6px; justify-content: center; margin: 8px 0 2px; }

/* Palette */
.palette { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.palette.borrowed { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--line2); }
.pchip { display: flex; flex-direction: column; align-items: center; gap: 1px; border: 1px solid var(--line2); background: var(--bg2); border-radius: 10px; padding: 5px 2px; cursor: pointer; }
.pchip b { font-size: 13px; } .pchip small { font: 500 10px var(--mono); color: var(--muted); }
.pchip.c-borrowed, .pchip.c-secondary { border-style: dashed; }
.pchip.c-secondary b { color: var(--warn); }
.pchip.c-borrowed b { color: var(--info); }
.pchip.armed { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 1px var(--accent) inset; }
.paltog { display: flex; gap: 12px; margin-top: 8px; flex-wrap: wrap; }
.keypanel .field { margin-top: 10px; }
.chips { display: flex; flex-direction: column; gap: 5px; }
.prog { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; text-align: left; border: 1px solid var(--line); background: var(--bg2); border-radius: 10px; padding: 6px 10px; cursor: pointer; }
.prog b { font: 700 12px var(--mono); } .prog small { font-size: 11px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.prog.borrowed { border-style: dashed; }
.prog:hover, .pchip:hover { border-color: var(--accent); }

/* Timeline */
.boardcol { min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.timeline { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; overflow-x: auto; overflow-y: hidden; box-shadow: var(--shadow); padding: 0 0 6px; overscroll-behavior-x: contain; }
.timeline.drop { outline: 2px dashed var(--accent); outline-offset: -4px; }
.tl-inner { position: relative; padding: 0 60px 0 14px; min-width: 100%; }
.ruler { position: relative; height: 26px; border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(90deg, var(--line2) 0 1px, transparent 1px var(--beat)); background-size: auto 6px; background-repeat: repeat-x; background-position: 0 bottom; }
.ruler .tick { position: absolute; bottom: 0; height: 12px; border-left: 1px solid var(--line2); font: 600 10px/1 var(--mono); color: var(--muted); padding: 0 0 13px 3px; }
.ruler .tick.four { height: 20px; border-left-color: var(--ink2); color: var(--ink2); }
.lane-sections { position: relative; height: 74px; margin-top: 10px; touch-action: pan-y; }
.block { position: absolute; top: 4px; height: 62px; border-radius: 18px; background: var(--t-verse); color: var(--block-ink); padding: 7px 12px; cursor: grab; user-select: none; -webkit-user-select: none; overflow: hidden; display: flex; flex-direction: column; justify-content: center; gap: 1px; box-shadow: 0 2px 0 rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.25); border: 2px solid transparent; transition: box-shadow .12s; touch-action: none; }
.block.sel { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft), 0 0 0 1px var(--accent); }
.block.dragging { cursor: grabbing; opacity: .88; z-index: 5; box-shadow: 0 12px 28px rgba(0,0,0,.45); }
.block.resizing { z-index: 5; }
.block .bname { font-weight: 800; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.block .bmeta, .block .blines { font: 700 10px var(--mono); opacity: .8; white-space: nowrap; font-variant: small-caps; letter-spacing: .04em; }
.block .grip { position: absolute; top: 8px; right: 3px; bottom: 8px; width: 8px; border-radius: 6px; background: rgba(0,0,0,.18); cursor: ew-resize; }
.block .grip::after { content: ""; position: absolute; left: 3px; top: 30%; bottom: 30%; width: 2px; background: rgba(255,255,255,.6); border-radius: 2px; }
.block .pin { position: absolute; top: 5px; right: 14px; min-width: 18px; height: 18px; border-radius: 9px; background: var(--accent); color: #fff; font: 700 10px/18px var(--mono); text-align: center; padding: 0 4px; }
.block .ghost-len { position: absolute; top: -2px; left: -2px; height: calc(100% + 4px); border: 2px dashed var(--accent); border-radius: 18px; pointer-events: auto; cursor: pointer; background: transparent; }
.block .ghost-len .gl { position: absolute; right: 6px; bottom: 3px; font-size: 10px; background: var(--accent); color: #fff; padding: 0 5px; border-radius: 6px; }
.block .ghost-move { position: absolute; left: 6px; top: 4px; font-size: 10px; background: var(--accent); color: #fff; padding: 0 6px; border-radius: 8px; cursor: pointer; }
.block.ghost-cut { background-image: repeating-linear-gradient(135deg, rgba(0,0,0,.28) 0 6px, transparent 6px 12px); }
.block .ghost-cutlbl { position: absolute; left: 6px; bottom: 4px; font-size: 10px; background: var(--bad); color: #fff; padding: 0 6px; border-radius: 8px; cursor: pointer; }
.t-intro { --t: var(--t-intro); } .t-verse { --t: var(--t-verse); } .t-prechorus { --t: var(--t-prechorus); } .t-chorus { --t: var(--t-chorus); } .t-postchorus { --t: var(--t-postchorus); } .t-bridge { --t: var(--t-bridge); }
.t-refrain { --t: var(--t-refrain); } .t-solo { --t: var(--t-solo); } .t-breakdown { --t: var(--t-breakdown); } .t-tag { --t: var(--t-tag); } .t-outro { --t: var(--t-outro); }
.block[class*="t-"] { background-color: var(--t); }
.lane-chords { position: relative; height: 46px; margin-top: 6px; cursor: copy; touch-action: pan-y; }
.lane-chords .band { position: absolute; top: 4px; height: 38px; border-radius: 10px; background: var(--t); opacity: .09; pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(255,255,255,.0) 0 calc(var(--bw) - 1px), var(--line2) calc(var(--bw) - 1px) var(--bw)); }
.chip { position: absolute; top: 7px; height: 32px; border-radius: 9px; background: var(--panel2); border: 1px solid var(--line2); padding: 2px 6px; display: flex; flex-direction: column; justify-content: center; cursor: grab; overflow: hidden; user-select: none; -webkit-user-select: none; touch-action: none; }
.chip .cm { font: 700 12px/1.1 var(--sans); white-space: nowrap; }
.chip .cs { font: 500 9.5px/1.1 var(--mono); color: var(--muted); white-space: nowrap; }
.chip.c-borrowed { border-color: var(--info); border-style: dashed; }
.chip.c-secondary { border-color: var(--warn); border-style: dashed; }
.chip.c-chromatic, .chip.c-invalid { border-color: var(--bad); }
.chip.sel { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); background: var(--accent-soft); }
.chip.dragging { z-index: 6; cursor: grabbing; box-shadow: 0 8px 20px rgba(0,0,0,.4); }
.chip.ghost { border: 2px dashed var(--accent); background: transparent; color: var(--accent2); cursor: pointer; top: 5px; height: 36px; z-index: 3; }
.chip.ghost.bad { border-color: var(--bad); color: var(--bad); }
.chip.ghost .cm { color: inherit; font-size: 11px; }
.playhead { position: absolute; top: 0; bottom: 0; width: 2px; background: var(--accent); box-shadow: 0 0 8px var(--accent); pointer-events: none; margin-left: 14px; z-index: 8; }
.dropmark { position: absolute; top: 34px; height: 74px; width: 3px; border-radius: 2px; background: var(--accent); margin-left: 12px; pointer-events: none; z-index: 9; }
.addrow { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; }
.addbtn { border: 0; border-left: 4px solid var(--t); background: var(--panel); color: var(--ink); border-radius: 8px; padding: 4px 9px; font-size: 12px; cursor: pointer; box-shadow: var(--shadow); }
.addbtn:hover { background: var(--panel2); }

/* Section editor and syllable grid */
.editor { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; box-shadow: var(--shadow); }
.sheet-grip, .sheet-only { display: none; }
.nosel { color: var(--muted); padding: 18px 4px; text-align: center; }
.sechead { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 8px 10px; }
.swatch { width: 14px; height: 38px; border-radius: 7px; background: var(--t); flex: none; }
.seclabel { font-size: 16px !important; font-weight: 800; flex: 1 1 140px; width: auto !important; }
.secacts { display: flex; gap: 6px; align-items: center; margin-left: auto; }
.callouts { display: flex; flex-direction: column; gap: 6px; margin: 10px 0 2px; }
.callout { display: flex; gap: 8px; align-items: baseline; border: 1px solid var(--accent); background: var(--accent-soft); border-radius: 10px; padding: 7px 10px; font-size: 13px; }
.callout b { font-size: 10px; text-transform: uppercase; letter-spacing: .1em; background: var(--accent); color: #fff; border-radius: 6px; padding: 1px 6px; flex: none; }
.callout.k-hook { border-style: dashed; }
.gridhead { display: grid; grid-template-columns: 26px minmax(0, 1fr) 150px 58px 26px 22px; gap: 8px; margin: 12px 0 4px; font: 700 10px var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-variant: small-caps; }
.grid { display: flex; flex-direction: column; gap: 4px; }
.row { display: grid; grid-template-columns: 26px minmax(0, 1fr) 150px 58px 26px 22px; gap: 8px; align-items: center; padding: 3px 0; border-radius: 8px; }
.row .mk { display: flex; justify-content: center; }
.row .mark { accent-color: var(--accent); width: 16px; height: 16px; }
.row .ltext { background: transparent; border: 1px solid transparent; border-bottom-color: var(--line); border-radius: 6px; font-size: 14px; }
.row .ltext:focus { background: var(--bg2); border-color: var(--line2); }
.row.off .cnt { color: var(--warn); }
.row.orphan .rl { color: var(--bad); border-color: var(--bad); }
.cells { display: flex; gap: 2px; align-items: center; flex-wrap: nowrap; overflow: hidden; }
.cells i { width: 6px; height: 14px; border-radius: 2px; background: var(--line); flex: none; }
.cells i.on { background: var(--ok); }
.cells i.over { background: var(--warn); }
.cells i.empty { background: transparent; border: 1px solid var(--line2); }
.cells .more { font-size: 10px; color: var(--warn); margin-left: 2px; }
.cnt { font-size: 12px; text-align: right; font-variant: small-caps; color: var(--ink2); }
.rl { font: 800 12px var(--mono); width: 24px; height: 22px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line2); border-radius: 6px; color: var(--accent2); }
.row .rm { border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 15px; padding: 0; }
.row .rm:hover { color: var(--bad); }
.ghostrow { display: grid; grid-template-columns: 62px minmax(0, 1fr) auto 26px auto auto; gap: 8px; align-items: center; margin: 0 0 4px; padding: 6px 4px; border: 1px dashed var(--accent); border-radius: 10px; background: var(--accent-soft); }
.ghostrow .gk { font-size: 9px; text-transform: uppercase; color: var(--accent2); text-align: center; letter-spacing: .06em; font-variant: small-caps; }
.ghostrow .gt { font-style: italic; color: var(--ink); }
.ghostrow .gc { font-size: 11px; color: var(--ink2); white-space: nowrap; }
.ghostrow .gflags { grid-column: 2 / -1; margin: 0; padding: 0 0 0 14px; font-size: 12px; color: var(--warn); }
.ghostrow .gnote { grid-column: 2 / -1; margin: 0; font-size: 12px; color: var(--muted); }
.ghostrow.accepted { border-style: solid; border-color: var(--ok); background: transparent; opacity: .7; }
.ghostrow.dismissed { opacity: .45; background: transparent; }
.ghostrow.focus { box-shadow: 0 0 0 2px var(--accent); }
.gridacts { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-top: 8px; }
.pastewrap { margin-top: 8px; display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }

/* Side cards */
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.card .field { margin-bottom: 8px; }
.targets { display: flex; flex-direction: column; gap: 5px; margin-bottom: 8px; }
.target { display: grid; grid-template-columns: 18px 1fr auto; gap: 8px; align-items: center; padding: 6px 8px; border: 1px solid var(--line); border-left: 4px solid var(--t); border-radius: 8px; cursor: pointer; }
.target input { accent-color: var(--accent); }
.target .tname { font-weight: 700; } .target .tmeta { font-size: 10.5px; color: var(--muted); }
.markinfo { font-size: 12px; background: var(--bg2); border-radius: 8px; padding: 6px 8px; }
.meter { font-size: 12px; color: var(--ink2); background: var(--bg2); border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; margin: 10px 0 8px; }
.clip, .runnote, .gate, .partial { font-size: 12px; border-radius: 8px; padding: 6px 8px; margin: 0 0 8px; }
.clip { background: var(--accent-soft); }
.runnote { color: var(--ink2); background: var(--bg2); }
.gate { color: var(--warn); border: 1px solid var(--warn); }
#runGateAction { margin-bottom: 8px; }
.progress { margin-top: 10px; }
.steps { list-style: none; padding: 0; margin: 6px 0 0; font-size: 12px; }
.step { color: var(--muted); padding: 2px 0; } .step.active { color: var(--ink); font-weight: 700; } .step.done { color: var(--ok); }
.summary { font-size: 14px; margin: 0 0 8px; }
.partial { color: var(--warn); border: 1px solid var(--warn); }
.recon, .props, .checks, .hooks, .notes, .history { list-style: none; padding: 0; margin: 0; }
.rc, .chk { display: flex; gap: 8px; font-size: 12px; padding: 4px 0; border-bottom: 1px solid var(--line); }
.lv { flex: none; width: 52px; font-size: 10px; text-transform: uppercase; font-variant: small-caps; }
.rc.invalid .lv, .chk.error .lv { color: var(--bad); } .rc.note .lv, .chk.info .lv { color: var(--info); } .chk.warn .lv { color: var(--warn); }
.chk[data-sec] { cursor: pointer; } .chk[data-sec]:hover { background: var(--bg2); }
.propacts { display: flex; gap: 6px; margin: 10px 0 8px; flex-wrap: wrap; }
.prop { border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 10px; padding: 8px 10px; margin-bottom: 6px; }
.prop.bad { border-left-color: var(--bad); }
.prop.accepted { border-left-color: var(--ok); opacity: .7; } .prop.dismissed { opacity: .45; }
.prop.focus { box-shadow: 0 0 0 2px var(--accent); }
.ph { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.pk { font-size: 11px; font-weight: 700; color: var(--ink2); } .badge { font-size: 10.5px; color: var(--muted); } .st { font-size: 10px; text-transform: uppercase; color: var(--ok); margin-left: auto; }
.pt { margin: 4px 0; font-size: 13px; } .pn { margin: 0 0 4px; font-size: 12px; color: var(--muted); }
.pf { margin: 2px 0 4px; padding-left: 16px; font-size: 12px; color: var(--warn); }
.pa { display: flex; gap: 6px; }
.handoff { display: flex; gap: 6px; flex-wrap: wrap; margin: 6px 0; }
.notes li { font-size: 12px; color: var(--ink2); padding: 3px 0; }
.none { color: var(--muted); font-size: 12px; padding: 4px 0; }
.hook { font-size: 12px; padding: 4px 0; border-bottom: 1px solid var(--line); } .hook q { font-style: italic; }
.count { font-size: 10px; color: var(--muted); margin-left: 6px; letter-spacing: 0; text-transform: none; }
.files { display: flex; flex-wrap: wrap; gap: 6px; }
.raw { white-space: pre-wrap; font: 12px var(--mono); max-height: 300px; overflow: auto; }
.hitem .restore { width: 100%; display: flex; flex-direction: column; align-items: flex-start; gap: 2px; background: transparent; border: 1px solid var(--line); border-radius: 10px; padding: 7px 10px; margin-bottom: 6px; cursor: pointer; text-align: left; }
.hitem.cur .restore { border-color: var(--accent); }
.hitem .restore span { color: var(--muted); }

/* Toasts and footer */
.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 60; max-width: min(420px, calc(100vw - 32px)); }
.toast { background: var(--panel2); border: 1px solid var(--line2); border-left: 4px solid var(--accent); border-radius: 10px; padding: 9px 12px; font-size: 13px; box-shadow: var(--shadow); transition: opacity .5s; }
.toast.err { border-left-color: var(--bad); } .toast.gone { opacity: 0; }
.foot { padding: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; text-align: center; }
.foot p { margin: 4px auto; max-width: 900px; }
.printsheet { display: none; }

/* Narrow screens: key panel collapses under the transport, the timeline scrolls in its frame, the section editor is a
 * bottom sheet. */
@media (max-width: 1280px) {
  .arrange { grid-template-columns: 270px minmax(0, 1fr); }
  .side { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
}
@media (max-width: 900px) {
  .top, .lanebar { padding-left: 16px; padding-right: 16px; }
  .studio { padding: 12px 16px 120px; }
  .arrange { grid-template-columns: minmax(0, 1fr); }
  .keypanel { position: static; display: none; }
  .keypanel.open { display: block; }
  .lanes { width: 100%; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lane { padding: 6px 8px; } .lane small { display: none; }
  .tools { width: 100%; }
  .brandtext .tag { display: none; }
  .back { display: none; }
  .side { display: flex; }
  .editor { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; border-radius: 18px 18px 0 0; max-height: 72vh; overflow-y: auto; transform: translateY(calc(100% - 46px)); transition: transform .22s ease; padding-top: 4px; }
  .editor.open { transform: translateY(0); }
  .sheet-grip { display: flex; justify-content: center; padding: 6px 0 8px; cursor: pointer; }
  .sheet-grip span { width: 44px; height: 5px; border-radius: 3px; background: var(--line2); }
  .sheet-only { display: inline-flex; }
  .gridhead { display: none; }
  .row { grid-template-columns: 22px minmax(0, 1fr) 50px 24px 20px; }
  .row .cells { grid-column: 2 / 3; grid-row: 2; }
  .ghostrow { grid-template-columns: minmax(0, 1fr) auto auto; }
  .ghostrow .gk, .ghostrow .rl { display: none; }
  .ghostrow .gt { grid-column: 1 / -1; }
  .ghostrow .gflags, .ghostrow .gnote { grid-column: 1 / -1; }
  .toasts { bottom: 60px; }
}

/* Print: the lead sheet only - title, key, tempo, sections with chords over lyrics. */
@media print {
  @page { margin: 16mm; }
  body { background: #fff; color: #000; }
  body > *:not(.printsheet) { display: none !important; }
  .printsheet { display: block !important; font: 12pt/1.3 Georgia, "Times New Roman", serif; }
  .printsheet h1 { font-size: 22pt; margin: 0 0 2pt; }
  .printsheet .lsmeta { font: 10pt var(--mono); margin: 0 0 4pt; }
  .printsheet .lsbrief { font-style: italic; margin: 0 0 10pt; }
  .printsheet .lssec { break-inside: avoid; margin: 0 0 10pt; padding-left: 8pt; border-left: 3pt solid #999; }
  .printsheet h2 { font: 700 11pt var(--sans); text-transform: uppercase; letter-spacing: .06em; margin: 0 0 4pt; }
  .printsheet pre { font: 11pt/1.25 var(--mono); margin: 0 0 4pt; white-space: pre-wrap; }
  .printsheet .lschords { font-weight: 700; }
  .printsheet .lsfoot { font: 8pt var(--mono); color: #555; margin-top: 14pt; }
}

/* Docs pages (api.html, tokens.html) - the same studio palette, a calmer reading column. */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 18px; background: var(--bg2); border-bottom: 1px solid var(--line); }
.topbar .brand { font-weight: 800; font-size: 16px; }
.topbar .backlink { color: var(--ink); text-decoration: none; }
.topbar .sep { color: var(--muted); }
.topactions .topup { color: var(--accent-ink); background: var(--accent); border-radius: 999px; padding: 5px 14px; text-decoration: none; font-weight: 700; font-size: 13px; }
.doc { max-width: 940px; margin: 22px auto; padding: 24px 24px 30px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
.doc h1 { font-size: clamp(24px, 4.5vw, 34px); line-height: 1.1; margin: 0 0 14px; letter-spacing: -.01em; }
.doc h2 { font-size: 19px; margin: 30px 0 8px; padding-bottom: 4px; border-bottom: 1px solid var(--line); }
.doc h3 { font-size: 15px; margin: 22px 0 6px; color: var(--accent2); }
.doc pre { background: var(--bg); color: var(--ink); border: 1px solid var(--line); border-radius: 10px; padding: 12px; overflow-x: auto; font: 12px/1.5 var(--mono); margin: 0 0 8px; max-width: 100%; }
.doc table { border-collapse: collapse; width: 100%; font-size: 13px; display: block; overflow-x: auto; }
.doc th, .doc td { border-bottom: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
.doc th { font: 700 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--ink2); }
.doc code { font: 12px var(--mono); background: var(--accent-soft); padding: 0 4px; border-radius: 4px; overflow-wrap: anywhere; }
.doc pre code { background: none; padding: 0; overflow-wrap: normal; }
.codegroup { margin: 8px 0 14px; }
.codegroup .tabs { display: flex; flex-wrap: wrap; gap: 4px; }
.codegroup .tab { flex: none; font: 600 12px var(--sans); border: 1px solid var(--line); border-bottom: 0; border-radius: 8px 8px 0 0; padding: 4px 10px; background: var(--bg2); color: var(--ink2); cursor: pointer; }
.codegroup .tab.active { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.statebox { border: 1px solid var(--line2); border-radius: 12px; padding: 10px 12px; background: var(--bg2); }
.tokenrow { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.tokenbox { font: 13px var(--mono); border: 1px dashed var(--line2); border-radius: 10px; padding: 8px 10px; background: var(--bg2); word-break: break-all; flex: 1; }
.mini { font: 600 12px var(--sans); background: var(--panel2); color: var(--ink); border: 1px solid var(--line2); border-radius: 999px; padding: 4px 12px; cursor: pointer; flex: none; }
.mini:disabled { opacity: .4; }
.primary { font: 700 14px var(--sans); color: var(--accent-ink); background: var(--accent); border: 1px solid var(--accent); border-radius: 999px; padding: 8px 16px; cursor: pointer; }
@media (max-width: 860px) { .doc { margin: 14px 16px; padding: 16px 14px; } }
.pnotes { margin: 2px 0 4px; padding-left: 16px; font-size: 12px; color: var(--info); }
