/* ChordBook: calm surfaces, vibrant accents, glass chrome */
:root {
  --bg: #0e0f13; --s1: #16181e; --s2: #1e2129; --fg: #f3f4f7; --mut: #9ca3b0; --acc: #30d158; --on-acc: #fff; --chord: #5ee38a;
  --line: rgba(255,255,255,.09); --glass: rgba(18,20,26,.66); --hover: rgba(255,255,255,.06); --shadow: 0 18px 50px rgba(0,0,0,.5);
  --bad: #ff453a; --warn: #ffb340;
  --mono: 'Cascadia Mono', 'Cascadia Code', Consolas, 'Courier New', monospace;
  --ui: 'Segoe UI Variable Text', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --display: 'Segoe UI Variable Display', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --fs: 17px; --r: 12px; --r-sm: 9px;
  --ease: cubic-bezier(.2, .9, .25, 1);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--fg); font: 14px/1.45 var(--ui); overflow: hidden; -webkit-font-smoothing: antialiased; }
body { transition: background-color .35s ease, color .35s ease; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; -webkit-tap-highlight-color: transparent; }
a { color: var(--acc); }
::selection { background: color-mix(in srgb, var(--acc) 35%, transparent); }
.ic { flex: none; display: block; }
#app { display: flex; height: 100vh; }

/* ---------- sidebar (heavier material) ---------- */
#side { width: 228px; flex: none; background: var(--s1); border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.brand { display: flex; align-items: center; gap: 11px; padding: 20px 18px 14px; font: 650 18px/1 var(--display); letter-spacing: -.02em; }
.brand .logo { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; color: var(--on-acc);
  background: linear-gradient(145deg, color-mix(in srgb, var(--acc) 82%, #fff), var(--acc) 55%, color-mix(in srgb, var(--acc) 70%, #000));
  box-shadow: 0 4px 14px color-mix(in srgb, var(--acc) 40%, transparent), inset 0 1px 0 rgba(255,255,255,.35); }
.nav { flex: 1; overflow: auto; padding: 4px 10px; }
.nav .grp { color: var(--mut); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .07em; padding: 16px 10px 6px; }
.nav button { display: flex; width: 100%; align-items: center; gap: 11px; background: none; border: 0; padding: 8px 10px; border-radius: var(--r-sm); text-align: left; color: var(--fg); font-weight: 500; transition: background .15s, transform .1s; }
.nav button .ic { color: var(--mut); }
.nav button:hover { background: var(--hover); }
.nav button:active { transform: scale(.98); }
.nav button.on { background: color-mix(in srgb, var(--acc) 16%, transparent); color: var(--fg); }
.nav button.on .ic { color: var(--acc); }
.nav .cnt { margin-left: auto; font-size: 12px; color: var(--mut); font-variant-numeric: tabular-nums; }
#transport { margin: 10px; padding: 12px; border-radius: var(--r); background: var(--s2); font-size: 12px; }
#transport .row { display: flex; align-items: center; gap: 6px; }
#transport.idle { background: none; padding: 6px 12px; }
.beatdots { display: flex; gap: 6px; margin: 8px 0; }
.beatdots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line); transition: transform .12s var(--ease), background .08s; }
.beatdots i.on { background: var(--acc); transform: scale(1.35); }
.beatdots i.on.first { background: var(--warn); }
.beatdots.big { justify-content: center; gap: 14px; margin: 22px 0; }
.beatdots.big i { width: 22px; height: 22px; }

/* ---------- main + glass chrome ---------- */
#main { flex: 1; min-width: 0; display: flex; flex-direction: column; position: relative; }
.top { display: flex; align-items: center; gap: 10px; padding: 12px 20px; min-height: 64px; background: var(--glass); backdrop-filter: blur(22px) saturate(180%); border-bottom: 1px solid var(--line); flex-wrap: wrap; position: relative; z-index: 5; }
.top h1 { font: 700 22px/1.15 var(--display); letter-spacing: -.022em; margin: 0; }
.top .sub { color: var(--mut); font-size: 13px; }
.grow { flex: 1; }
.body { flex: 1; overflow: auto; padding: 22px 24px; }

/* ---------- controls ---------- */
.btn { background: var(--s2); border: 1px solid transparent; border-radius: var(--r-sm); padding: 7px 13px; display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; font-weight: 550; transition: background .15s, transform .1s var(--ease), box-shadow .15s; }
.btn:hover { background: color-mix(in srgb, var(--s2) 80%, var(--fg) 8%); }
.btn:active, .iconbtn:active, .chip:active, .seg button:active { transform: scale(.96); }
.btn.pri { background: var(--acc); color: var(--on-acc); box-shadow: 0 4px 14px color-mix(in srgb, var(--acc) 30%, transparent); }
.btn.pri:hover { background: color-mix(in srgb, var(--acc) 88%, #fff); }
.btn.sm { padding: 5px 10px; font-size: 13px; }
.btn.ghost { background: none; }
.btn.ghost:hover { background: var(--hover); }
.btn.on { background: color-mix(in srgb, var(--acc) 20%, transparent); color: var(--acc); }
.btn.danger { color: var(--bad); }
.btn.big { padding: 11px 26px; font-size: 16px; border-radius: 12px; }
.btn:disabled { opacity: .4; cursor: default; }
.iconbtn { width: 36px; height: 36px; border-radius: 10px; border: 0; background: none; display: grid; place-items: center; color: var(--fg); transition: background .15s, transform .1s var(--ease); flex: none; }
.iconbtn:hover { background: var(--hover); }
.iconbtn.on { color: var(--acc); }
.iconbtn.danger { color: var(--bad); }
.inp, select.inp, textarea.inp { background: var(--s2); border: 1px solid transparent; border-radius: var(--r-sm); padding: 8px 11px; outline: none; width: 100%; transition: border-color .15s, box-shadow .15s, background .15s; }
.inp:focus { border-color: var(--acc); box-shadow: 0 0 0 3px color-mix(in srgb, var(--acc) 22%, transparent); background: var(--s1); }
select.inp { appearance: none; padding-right: 30px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; }
select.inp option, select.inp optgroup { background: var(--s1); color: var(--fg); }
.search { max-width: 340px; padding-left: 34px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='15' height='15' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7.5'/%3E%3Cpath d='M21 21l-4.6-4.6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: 11px center; }
label.f { display: block; font-size: 12px; font-weight: 600; color: var(--mut); margin-bottom: 5px; }
input[type=checkbox] { accent-color: var(--acc); width: 16px; height: 16px; vertical-align: -3px; margin-right: 6px; }
input[type=range] { accent-color: var(--acc); }
input[type=color] { cursor: pointer; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { border: 0; background: var(--s2); border-radius: 999px; padding: 5px 13px; font-size: 13px; font-weight: 550; transition: background .15s, color .15s, transform .1s var(--ease); }
.chip:hover { background: color-mix(in srgb, var(--s2) 80%, var(--fg) 8%); }
.chip.on { background: var(--acc); color: var(--on-acc); }
.seg { display: inline-flex; background: var(--s2); border-radius: 10px; padding: 3px; gap: 2px; }
.seg button { border: 0; background: none; padding: 5px 11px; border-radius: 8px; font-size: 13px; font-weight: 550; color: var(--mut); transition: background .18s var(--ease), color .15s; }
.seg button.on { background: var(--s1); color: var(--fg); box-shadow: 0 1px 4px rgba(0,0,0,.18); }
.seg.wide { display: flex; } .seg.wide button { flex: 1; }
.badge { font-size: 11.5px; font-weight: 550; padding: 2px 8px; border-radius: 999px; background: var(--s2); color: var(--mut); white-space: nowrap; }
.badge.k { color: var(--chord); background: color-mix(in srgb, var(--chord) 14%, transparent); }
.muted { color: var(--mut); }
.empty { text-align: center; color: var(--mut); padding: 70px 20px; }
.empty h3 { color: var(--fg); font: 650 19px var(--display); letter-spacing: -.01em; }
.kbd { font-family: var(--mono); font-size: 12px; background: var(--s2); border-radius: 5px; padding: 1px 6px; }

/* ---------- lists & cards (inset grouped) ---------- */
.list { display: flex; flex-direction: column; border-radius: var(--r); overflow: hidden; background: var(--s1); }
.row-i { display: flex; align-items: center; gap: 12px; padding: 11px 16px; cursor: pointer; position: relative; transition: background .12s; }
.row-i + .row-i::before { content: ''; position: absolute; top: 0; left: 52px; right: 0; height: 1px; background: var(--line); }
.row-i:hover { background: var(--hover); }
.row-i:active { background: color-mix(in srgb, var(--acc) 10%, transparent); }
.row-i .t { font-weight: 600; letter-spacing: -.005em; }
.row-i .a { color: var(--mut); font-size: 13px; }
.row-i .meta { margin-left: auto; display: flex; gap: 6px; align-items: center; }
.star { background: none; border: 0; color: var(--mut); padding: 4px; border-radius: 8px; display: grid; place-items: center; opacity: .55; transition: color .15s, opacity .15s, transform .15s var(--ease); }
.star:hover { opacity: 1; }
.star.on { color: var(--warn); opacity: 1; }
.star.on svg path { fill: currentColor; }
.star:active { transform: scale(.85); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 16px; }
.card { background: var(--s1); border-radius: 16px; padding: 18px; cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s; border: 1px solid var(--line); }
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.card:active { transform: scale(.985); }
.card h3 { margin: 0 0 4px; font: 650 17px var(--display); letter-spacing: -.012em; }

/* ---------- song sheet ---------- */
.songwrap { flex: 1; display: flex; min-height: 0; }
.stagearea { flex: 1; min-width: 0; position: relative; display: flex; }
.songscroll { flex: 1; overflow: auto; padding: 28px 110px 55vh 40px; }
.sheet { font-size: var(--fs); max-width: 1200px; }
.sheet .head .facts { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.sheet .note { background: color-mix(in srgb, var(--warn) 10%, transparent); border-radius: 12px; padding: 10px 14px; margin: 0 0 18px; white-space: pre-wrap; font-size: .85em; }
.content { font-family: var(--mono); line-height: 1.34; }
.content.cols2 { column-count: 2; column-gap: 48px; column-rule: 1px solid var(--line); }
.content .ln { white-space: pre; min-height: 1.34em; }
.content .cl { color: var(--chord); font-weight: 700; margin-top: .4em; }
.content .sec + .cl, .content .crow + .cl { margin-top: 0; }
.content .ch { cursor: pointer; border-radius: 4px; transition: background .12s; }
.content .ch:hover { background: color-mix(in srgb, var(--chord) 18%, transparent); }
.content .sec { font: 700 .82em/1.2 var(--ui); color: var(--acc); margin: .9em 0 .25em; text-transform: uppercase; letter-spacing: .08em; break-after: avoid; }
.content .cmt { font-family: var(--ui); font-style: italic; color: var(--warn); }
.content .tab { opacity: .92; }
.content .cp { display: flex; flex-wrap: wrap; align-items: flex-end; white-space: pre; }
.content .cp > span { display: inline-flex; flex-direction: column; }
.content .cp b { color: var(--chord); font-weight: 700; min-height: 1.34em; padding-right: .4em; }
.songorder { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 0 0 18px; font-family: var(--ui); font-size: .82em; }
.songorder .olabel { font-weight: 700; color: var(--mut); text-transform: uppercase; letter-spacing: .07em; font-size: .85em; margin-right: 4px; }
.songorder .os { padding: 4px 11px; border-radius: 999px; background: var(--s2); font-weight: 600; }
.songorder .os b { color: var(--acc); }
.songorder .arrow { color: var(--mut); }
.chartrow { display: grid; margin: 2px 0; font-family: var(--mono); }
.barcell { position: relative; border-left: 1px solid color-mix(in srgb, var(--fg) 8%, transparent); padding: 9px 14px; min-height: 2.5em; display: flex; gap: .9em; align-items: center; flex-wrap: nowrap; white-space: nowrap; font-weight: 700; color: var(--chord); }
.barcell:first-child { border-left-color: transparent; }
.barcell.from { box-shadow: inset 2px 0 0 color-mix(in srgb, var(--acc) 35%, transparent); }
.barcell .ch { cursor: pointer; }
.barcell .ts { font: 700 .66em var(--ui); color: var(--mut); }
.barcell .rep, .secrep { font: 800 .72em var(--ui); color: var(--acc); }
.sec .secrep { font-size: 1em; margin-left: 6px; letter-spacing: 0; }
.barcell .sim, .barcell .cx { color: var(--mut); font-weight: 600; }
.crow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 8px; margin: 6px 0; font-family: var(--mono); }
.crow .cc { min-width: 3.6em; padding: 6px 12px; border-radius: 10px; text-align: center; font-weight: 700; color: var(--chord); background: color-mix(in srgb, var(--chord) 12%, transparent); border: 1px solid color-mix(in srgb, var(--chord) 22%, transparent); }
.crow .cc:hover { background: color-mix(in srgb, var(--chord) 22%, transparent); }
.crow .bar { color: var(--mut); font-weight: 700; padding: 0 2px; opacity: .8; }
.crow .cx { color: var(--mut); font-size: .85em; font-family: var(--ui); }
.content.nochords .cl, .content.nochords .cp b, .content.nochords .tab { display: none; }
.sl-item { break-inside: avoid-column; margin-bottom: 34px; scroll-margin-top: 16px; }
.sl-item .sl-title { display: flex; align-items: center; gap: 10px; font: 700 1.2em/1.2 var(--display); letter-spacing: -.015em; padding-bottom: 8px; margin-bottom: 10px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.sl-item .num { color: var(--acc); font-variant-numeric: tabular-nums; }
.sl-text { font-family: var(--ui); white-space: pre-wrap; background: var(--s1); border-radius: 12px; padding: 11px 15px; margin-bottom: 24px; font-weight: 550; }
.toc { background: var(--s1); border-radius: 16px; padding: 14px 18px; margin-bottom: 30px; font-family: var(--ui); }
.toc a { color: var(--fg); text-decoration: none; display: block; padding: 3px 0; cursor: pointer; border-radius: 6px; }
.toc a:hover { color: var(--acc); }
.toc .tt { color: var(--mut); white-space: pre-wrap; padding: 5px 0 2px; font-size: .82em; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.sheet-title { font: 700 1.7em/1.1 var(--display); letter-spacing: -.025em; margin: 0 0 4px; }

/* ---------- transpose rail (always ready, right edge) ---------- */
.rail { position: absolute; right: 18px; top: 50%; transform: translateY(-50%); z-index: 6; display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 8px 6px; border-radius: 22px; isolation: isolate; }
/* the rail's panel fades to 30% when not in use; the buttons on it stay fully visible */
.rail::before { content: ''; position: absolute; inset: 0; z-index: -1; border-radius: inherit; background: var(--glass); backdrop-filter: blur(24px) saturate(180%); -webkit-backdrop-filter: blur(24px) saturate(180%); border: 1px solid var(--line); box-shadow: var(--shadow); opacity: .3; transition: opacity .45s ease; }
.rail.awake::before { opacity: 1; transition-duration: .15s; }
.rail .rbtn { width: 44px; height: 44px; border-radius: 14px; border: 0; background: none; display: grid; place-items: center; color: var(--fg); transition: background .15s, transform .1s var(--ease); }
.rail .rbtn:hover { background: var(--hover); }
.rail .rbtn:active { transform: scale(.9); background: color-mix(in srgb, var(--acc) 18%, transparent); }
.rail .rbtn.on { color: var(--acc); }
.rail .key { font: 750 19px/1 var(--display); letter-spacing: -.02em; color: var(--chord); min-width: 44px; text-align: center; padding: 4px 0 0; cursor: pointer; }
.rail .keysub { font-size: 10px; color: var(--mut); font-weight: 600; text-align: center; padding-bottom: 4px; letter-spacing: .02em; }
.rail .div { width: 26px; height: 1px; background: var(--line); margin: 4px 0; }
.pop { position: absolute; z-index: 20; width: 300px; max-height: calc(100% - 30px); overflow: auto; background: var(--glass); backdrop-filter: blur(28px) saturate(190%); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: 14px;
  transform-origin: right center; animation: popin .26s var(--ease); }
@keyframes popin { from { opacity: 0; transform: scale(.94); filter: blur(4px); } to { opacity: 1; transform: none; filter: none; } }
.pop .prow { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 7px 2px; }
.pop .prow + .prow { border-top: 1px solid var(--line); }
.pop .plabel { font-weight: 600; font-size: 13px; }
.pop .phead { font: 700 15px var(--display); margin: 0 0 6px; letter-spacing: -.01em; }
.stepper { display: inline-flex; align-items: center; background: var(--s2); border-radius: 10px; padding: 2px; }
.stepper button { width: 30px; height: 28px; border: 0; background: none; border-radius: 8px; display: grid; place-items: center; color: var(--fg); }
.stepper button:hover { background: var(--hover); }
.stepper button:active { transform: scale(.9); }
.stepper .v { min-width: 44px; text-align: center; font-weight: 700; font-size: 13px; font-variant-numeric: tabular-nums; }
.toggle { width: 42px; height: 25px; border-radius: 999px; background: var(--s2); border: 0; position: relative; transition: background .2s; flex: none; }
.toggle::after { content: ''; position: absolute; top: 2.5px; left: 2.5px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.3); transition: transform .25s var(--ease); }
.toggle.on { background: var(--acc); }
.toggle.on::after { transform: translateX(17px); }
.tempo-pill { display: inline-flex; align-items: center; gap: 7px; }
.tempo-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mut); transition: transform .1s, background .1s; }
.tempo-pill.live .dot { background: var(--acc); }
.tempo-pill .dot.hit { transform: scale(1.7); background: var(--warn); }

/* ---------- side panel ---------- */
.panel { width: 330px; flex: none; border-left: 1px solid var(--line); background: var(--s1); display: flex; flex-direction: column; min-height: 0; }
.panel .tabs { padding: 12px 12px 0; }
.panel .pbody { flex: 1; overflow: auto; padding: 14px; }
.diags { display: flex; flex-wrap: wrap; gap: 8px; }
.diag { background: var(--s2); border-radius: 12px; }
.diag .dname { fill: var(--fg); font-weight: 700; font-size: 12px; font-family: var(--ui); }
.diag .dsmall { fill: var(--mut); font-size: 9px; font-family: var(--ui); }
.diag .dline { stroke: var(--mut); fill: var(--mut); stroke-width: 1; opacity: .7; }
.diag .dopen { fill: none; stroke: var(--fg); stroke-width: 1.3; }
.diag .pw { fill: #f6f6f6; stroke: #555; }
.diag .pb { fill: #1b1b1b; stroke: #000; }
.media-frame { width: 100%; aspect-ratio: 16/9; border: 0; border-radius: 12px; background: #000; display: block; }
.media-frame.spot { aspect-ratio: auto; height: 152px; }
.media-frame.tall { aspect-ratio: auto; height: 175px; }
.sect { margin-bottom: 18px; }
.sect h4 { margin: 0 0 8px; font-size: 11.5px; font-weight: 650; color: var(--mut); text-transform: uppercase; letter-spacing: .07em; }

/* ---------- stage mode ---------- */
body.stage #side, body.stage .panel, body.stage .top { display: none !important; }
body.stage .songscroll { padding: 36px 130px 60vh 60px; }

/* ---------- editor ---------- */
.editor { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; min-height: 100%; }
.editor .left { display: flex; flex-direction: column; gap: 12px; min-height: 0; }
.fgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.fgrid .w2 { grid-column: span 2; }
.fgrid .w4 { grid-column: span 4; }
textarea.code { font-family: var(--mono); font-size: 14px; flex: 1; min-height: 340px; resize: vertical; line-height: 1.4; white-space: pre; overflow: auto; }
.preview { border-radius: 16px; padding: 20px; overflow: auto; background: var(--s1); position: sticky; top: 0; max-height: calc(100vh - 120px); }
.hint { font-size: 12px; color: var(--mut); line-height: 1.5; }

/* ---------- setlist editor ---------- */
.sl-edit { display: grid; grid-template-columns: 370px 1fr; gap: 20px; height: 100%; min-height: 0; }
.pick { display: flex; flex-direction: column; min-height: 0; border-radius: 16px; background: var(--s1); overflow: hidden; }
.pick .ph { padding: 12px; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 9px; }
.pick .pl { flex: 1; overflow: auto; }
.pick .pr { display: flex; align-items: center; gap: 8px; padding: 9px 14px; border-bottom: 1px solid var(--line); }
.pick .pr:hover { background: var(--hover); }
.order { display: flex; flex-direction: column; gap: 8px; min-height: 0; overflow: auto; padding-bottom: 10px; }
.oi { display: flex; align-items: center; gap: 10px; background: var(--s1); border-radius: 14px; padding: 9px 11px; transition: transform .2s var(--ease), box-shadow .2s, opacity .2s; border: 1px solid transparent; }
.oi.drag { opacity: .4; transform: scale(.98); }
.oi.over { border-color: var(--acc); }
.oi .h { cursor: grab; color: var(--mut); display: grid; place-items: center; }
.oi .n { color: var(--acc); font-weight: 700; width: 22px; text-align: right; font-variant-numeric: tabular-nums; }
.oi.text { background: color-mix(in srgb, var(--s1) 70%, var(--acc) 6%); }
.oi textarea { flex: 1; min-height: 38px; resize: vertical; }

/* ---------- sheets / modals ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.42); display: grid; place-items: center; z-index: 50; animation: fade .2s ease; }
.modal-bg.out { animation: fadeout .17s ease forwards; }
.modal-bg.out .modal { animation: sheetout .17s ease forwards; }
@keyframes fade { from { opacity: 0; } }
@keyframes fadeout { to { opacity: 0; } }
@keyframes sheetin { from { opacity: 0; transform: translateY(14px) scale(.97); } }
@keyframes sheetout { to { opacity: 0; transform: translateY(8px) scale(.98); } }
.modal { background: var(--s1); border-radius: 20px; width: min(640px, 94vw); max-height: 90vh; display: flex; flex-direction: column; box-shadow: var(--shadow); animation: sheetin .32s var(--ease); border: 1px solid var(--line); }
.modal .mh { padding: 14px 14px 10px 22px; display: flex; align-items: center; font: 700 18px var(--display); letter-spacing: -.015em; }
.modal .mb { padding: 6px 22px 18px; overflow: auto; }
.modal .mf { padding: 12px 18px; border-top: 1px solid var(--line); display: flex; gap: 8px; justify-content: flex-end; align-items: center; }
.sharegrid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sharegrid .btn { justify-content: flex-start; padding: 11px 13px; }
.sharegrid .btn .ic { color: var(--acc); }
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--glass); backdrop-filter: blur(24px) saturate(180%); color: var(--fg); padding: 10px 18px; border-radius: 14px; z-index: 60; font-weight: 600; box-shadow: var(--shadow); border: 1px solid var(--line); animation: toastin .3s var(--ease); }
@keyframes toastin { from { opacity: 0; transform: translate(-50%, 10px) scale(.96); } }

/* ---------- tools ---------- */
.tools { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 18px; align-items: start; }
.tool { background: var(--s1); border-radius: 18px; padding: 20px; }
.tool h3 { margin: 0 0 14px; font: 700 17px var(--display); letter-spacing: -.012em; }
.bigbpm { font: 750 64px/1 var(--display); letter-spacing: -.04em; text-align: center; font-variant-numeric: tabular-nums; }
.tuner-note { font: 750 78px/1.05 var(--display); letter-spacing: -.03em; text-align: center; transition: color .15s; }
.meter { position: relative; height: 38px; background: var(--s2); border-radius: 12px; margin: 10px 0; overflow: hidden; }
.meter .mid { position: absolute; left: 50%; top: 6px; bottom: 6px; width: 2px; background: var(--acc); border-radius: 2px; }
.meter .needle { position: absolute; top: 7px; bottom: 7px; width: 6px; border-radius: 3px; background: var(--warn); left: 50%; transform: translateX(-50%); transition: left .09s linear; }
.flex { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.swatches { display: flex; gap: 12px; flex-wrap: wrap; }
.swatch { width: 92px; border: 2px solid transparent; border-radius: 14px; padding: 6px; background: none; text-align: center; font-size: 12.5px; font-weight: 600; transition: border-color .15s, transform .1s var(--ease); }
.swatch.on { border-color: var(--acc); }
.swatch:active { transform: scale(.96); }
.swatch .pv { height: 52px; border-radius: 9px; margin-bottom: 6px; display: flex; align-items: flex-end; gap: 4px; padding: 7px; box-shadow: inset 0 0 0 1px rgba(127,127,127,.25); }
.swatch .pv i { height: 8px; border-radius: 4px; display: block; }

::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--mut) 30%, transparent); border-radius: 8px; border: 3px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-track { background: transparent; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
@media (max-width: 1100px) { .panel { width: 280px; } .songscroll { padding-left: 24px; } }

/* ---------- details panel ---------- */
.dlist { display: flex; flex-direction: column; background: var(--s2); border-radius: 12px; overflow: hidden; }
.drow { display: flex; justify-content: space-between; gap: 12px; padding: 8px 12px; font-size: 13px; }
.drow + .drow { border-top: 1px solid var(--line); }
.drow span { color: var(--mut); }
.drow b { font-weight: 600; text-align: right; }

/* ---------- instrument lens ---------- */
.ch .tones { display: block; font: 600 .62em var(--ui); color: var(--mut); letter-spacing: .02em; margin-top: 1px; }
.barcell .ch { display: inline-flex; flex-direction: column; align-items: flex-start; }

/* ---------- band player ---------- */
.player { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); z-index: 7; display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  background: var(--glass); backdrop-filter: blur(26px) saturate(180%); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); max-width: calc(100% - 140px); flex-wrap: wrap; animation: popin .3s var(--ease); }
.player .pbtn { width: 46px; height: 46px; border-radius: 50%; border: 0; display: grid; place-items: center; background: var(--s2); color: var(--fg); }
.player .pbtn.pri { background: var(--acc); color: var(--on-acc); box-shadow: 0 4px 14px color-mix(in srgb, var(--acc) 35%, transparent); }
.player .pbtn:active { transform: scale(.92); }
.player .pnow { min-width: 170px; }
.player .psec { font-size: 11.5px; color: var(--mut); font-weight: 600; white-space: nowrap; }
.player .pchord { font: 750 22px/1.15 var(--display); color: var(--chord); letter-spacing: -.01em; white-space: nowrap; }
.player .pnext { font: 600 12px var(--ui); color: var(--mut); margin-left: 8px; }
.player .pgroup { display: flex; gap: 4px; flex-wrap: wrap; }
.playing { outline: 2px solid var(--acc); outline-offset: 1px; border-radius: 6px; background: color-mix(in srgb, var(--acc) 22%, transparent) !important; transition: background .1s; }

/* ---------- sheet music ---------- */
.sheetscroll { flex: 1; overflow: auto; display: flex; flex-direction: column; }
.sheetbar { position: sticky; top: 0; z-index: 4; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; padding: 10px 16px; background: var(--glass); backdrop-filter: blur(20px); border-bottom: 1px solid var(--line); }
.swatchrow { display: inline-flex; gap: 6px; }
.cdot { width: 22px; height: 22px; border-radius: 50%; border: 2px solid transparent; box-shadow: 0 0 0 1px var(--line); }
.cdot.on { border-color: var(--fg); }
.pages { padding: 16px 12px 40vh; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.page { position: relative; background: #fff; box-shadow: var(--shadow); border-radius: 4px; }
.page canvas { display: block; }
.page .ink { position: absolute; inset: 0; touch-action: pan-y pinch-zoom; }
.pages.drawing .ink { touch-action: none; cursor: crosshair; }

/* ---------- team roster ---------- */
.team { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.team .tm { display: flex; gap: 0; background: var(--s2); border-radius: 10px; overflow: hidden; }
.team .tm .inp { border-radius: 0; background: none; width: 120px; padding: 6px 9px; }
.team .tm .tmrole { width: 78px; font-weight: 700; color: var(--mut); font-size: 12px; border-right: 1px solid var(--line); }
.teamline { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 8px; font-size: .85em; }
.teamline b { color: var(--mut); font-weight: 600; margin-right: 3px; }

/* ---------- band wi-fi ---------- */
.bandgrid { display: grid; grid-template-columns: 300px minmax(0, 560px); gap: 18px; align-items: start; }
.bcard { background: var(--s1); border-radius: 18px; padding: 20px; border: 1px solid var(--line); }
.bcard h2 { margin: 0 0 10px; font: 700 19px var(--display); letter-spacing: -.015em; }
.qrbox { background: #fff; border-radius: 14px; padding: 12px; aspect-ratio: 1; display: grid; place-items: center; }
.qrbox svg { width: 100%; height: auto; display: block; }
.qrbox.empty { background: var(--s2); color: var(--mut); }
.stat { display: flex; align-items: baseline; gap: 8px; margin-bottom: 12px; }
.stat b { font: 750 34px/1 var(--display); color: var(--acc); letter-spacing: -.02em; }
.stat span { color: var(--mut); font-weight: 600; }
.urlrow { display: flex; align-items: center; gap: 10px; background: var(--s2); border-radius: 10px; padding: 8px 8px 8px 12px; margin-bottom: 8px; }
.urlrow code { flex: 1; font: 600 14px var(--mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.steps { padding-left: 20px; margin: 0; line-height: 1.6; } .steps li + li { margin-top: 6px; }
.livebar { position: fixed; left: 50%; top: calc(env(safe-area-inset-top, 0px) + 10px); transform: translateX(-50%); z-index: 40; display: flex; align-items: center; gap: 10px; padding: 6px 6px 6px 14px; border-radius: 999px;
  background: var(--glass); backdrop-filter: blur(22px) saturate(180%); border: 1px solid var(--line); box-shadow: var(--shadow); font-size: 13px; font-weight: 600; white-space: nowrap; }
.livebar .ldot { width: 9px; height: 9px; border-radius: 50%; background: var(--mut); }
.livebar.on .ldot { background: var(--good, #30d158); box-shadow: 0 0 0 0 color-mix(in srgb, var(--good, #30d158) 60%, transparent); animation: lpulse 1.8s infinite; }
@keyframes lpulse { 70% { box-shadow: 0 0 0 8px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
body.member .top { padding-top: 54px; }

/* ---------- phones and tablets ---------- */
.navbtn { display: none; }
#scrim { display: none; }
@media (max-width: 900px) {
  .navbtn { display: grid; }
  #side { position: fixed; left: 0; top: 0; bottom: 0; z-index: 30; width: 270px; transform: translateX(-102%); transition: transform .32s var(--ease); box-shadow: var(--shadow); padding-top: env(safe-area-inset-top, 0px); }
  body.navopen #side { transform: none; }
  body.navopen #scrim { display: block; position: fixed; inset: 0; z-index: 29; background: rgba(0,0,0,.38); animation: fade .2s ease; }
  #app { height: 100dvh; }
  .top { padding: 10px 12px; padding-top: calc(10px + env(safe-area-inset-top, 0px)); gap: 6px; min-height: 56px; }
  .top h1 { font-size: 19px; }
  .panel { position: absolute; right: 0; top: 0; bottom: 0; z-index: 9; width: min(360px, 92vw); box-shadow: var(--shadow); }
  .songscroll { padding: 18px 76px 55vh 16px; }
  .rail { right: 8px; }
  .body { padding: 16px 14px; }
  .tools { grid-template-columns: 1fr; }
  .bandgrid { grid-template-columns: 1fr; }
  .bandgrid .bcard:first-child { max-width: 320px; }
  .modal { width: 100vw; max-height: 92dvh; border-radius: 20px 20px 0 0; align-self: end; padding-bottom: env(safe-area-inset-bottom, 0px); }
  .modal-bg { place-items: end center; }
  .player { left: 8px; right: 8px; transform: none; bottom: calc(10px + env(safe-area-inset-bottom, 0px)); flex-wrap: wrap; justify-content: center; }
  .search { max-width: none; }
}
@media (max-width: 600px) {
  .top .btn:not(.pri):not(.sm) { font-size: 0; gap: 0; padding: 8px; }
  .top .btn.pri { font-size: 0; gap: 0; padding: 8px 10px; }
  .top .btn svg { margin: 0; }
  .top .sub { font-size: 12px; }
  .top > div:not(.grow) { min-width: 0; flex: 1 1 140px; }
  .top h1 { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .songscroll { padding: 14px 64px 55vh 12px; }
  .rail .rbtn { width: 40px; height: 40px; }
  .content.cols2 { column-count: 1; }
  .player .pnow { min-width: 0; flex: 1 1 100%; text-align: center; }
  .row-i { padding: 11px 12px; }
}
@media (hover: none) { .card:hover { transform: none; box-shadow: none; } }
@media (max-width: 600px) {
  .row-i .meta .badge:not(.k) { display: none; }
  .row-i > div:nth-child(2) { flex: 1; }
  .row-i .t, .row-i .a { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .row-i + .row-i::before { left: 44px; }
}
body.member #edit, body.member #addsl { display: none !important; }

/* ---------- 2.1: chart markers and the Flow panel ---------- */
.barcell .volta { position: absolute; top: 1px; left: 6px; font: 800 .6em var(--ui); color: var(--acc); letter-spacing: .02em; }
.barcell.hasvolta { box-shadow: inset 0 1px 0 color-mix(in srgb, var(--acc) 45%, transparent); }
.barcell .kchg { font: 700 .6em var(--ui); color: var(--warn); text-transform: uppercase; letter-spacing: .06em; }
.barcell .nt { font-style: italic; font-weight: 600; color: color-mix(in srgb, var(--chord) 75%, var(--fg)); }
.barcell .rest { color: var(--mut); font-weight: 600; }
.barcell.flash { background: color-mix(in srgb, var(--acc) 22%, transparent); transition: background .3s; border-radius: 6px; }
.content .sec .secinfo { margin-left: 10px; font: 600 .78em var(--ui); color: var(--mut); text-transform: none; letter-spacing: 0; }
.content .sec .secinfo + .secinfo::before { content: '·'; margin-right: 8px; }
.content .cue { font: italic .78em var(--ui); color: var(--mut); margin: .2em 0; }
.keyread { display: flex; flex-direction: column; gap: 2px; }
.keyread b { font: 700 22px/1.1 var(--display); color: var(--chord); }
.keyread span { font-size: 12.5px; }
.fwarn { margin-top: 10px; padding: 10px 12px; border-radius: 10px; font-size: 12.5px; background: color-mix(in srgb, var(--warn) 12%, transparent); display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.fmod { margin-top: 8px; display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--warn); font-weight: 600; }
.forder { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; font-size: 12px; }
.forder .os { padding: 3px 9px; border-radius: 999px; background: var(--s2); font-weight: 600; }
.forder .os b { color: var(--acc); }
.forder .os.miss { text-decoration: line-through; color: var(--bad); background: color-mix(in srgb, var(--bad) 10%, transparent); }
.forder .arrow { color: var(--mut); }
.fsec { padding: 10px 12px; border-radius: 12px; background: var(--s2); margin-bottom: 8px; cursor: pointer; transition: background .15s; }
.fsec:hover { background: var(--hover); }
.fhead { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; }
.fhead .muted { font-size: 11.5px; text-align: right; }
.fbadges, .fprogs { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 7px; }
.nums { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; font: 700 12.5px var(--mono); color: var(--chord); align-items: center; }
.nums span { padding: 2px 7px; border-radius: 6px; background: color-mix(in srgb, var(--chord) 10%, transparent); }
.nums em { font: 800 11.5px var(--ui); color: var(--acc); font-style: normal; margin-left: 3px; }
.prog, .dev { font-size: 11.5px; font-weight: 650; padding: 2px 8px; border-radius: 999px; }
.prog { background: color-mix(in srgb, var(--acc) 16%, transparent); color: var(--acc); }
.dev { background: var(--s1); color: var(--fg); }
.dev small { color: var(--mut); font-weight: 600; }
.fcad { margin-top: 6px; font-size: 11.5px; color: var(--mut); }
.fflag { display: flex; gap: 8px; align-items: flex-start; font-size: 12.5px; padding: 6px 0; }
.fflag + .fflag { border-top: 1px solid var(--line); }
.fflag.warn .ic { color: var(--warn); margin-top: 2px; }
.fflag.info .ic { color: var(--mut); margin-top: 2px; }
@media print { .content .sec .secinfo { color: #666; } .barcell .volta { color: #000; } }
.songorder .os.miss { text-decoration: line-through; color: var(--bad); background: color-mix(in srgb, var(--bad) 10%, transparent); }

/* ---------- 2.2: Simple mode, welcome guide, tour ---------- */
body.simple .adv { display: none !important; }
body:not(.simple) .simple-only { display: none !important; }
.modeflip { margin: 6px 10px 4px; display: flex; align-items: center; gap: 8px; border: 1px dashed var(--line); background: none; border-radius: 10px; padding: 8px 10px; color: var(--mut); font-size: 12.5px; font-weight: 600; }
.modeflip:hover { color: var(--fg); background: var(--hover); }
.menulist { display: flex; flex-direction: column; }
.menulist button { display: flex; align-items: center; gap: 10px; border: 0; background: none; text-align: left; padding: 9px 8px; border-radius: 9px; font-weight: 550; }
.menulist button:hover { background: var(--hover); }
.glead { font: 650 17px/1.35 var(--display); margin: 0 0 14px; }
.gpoints { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.gpoints > div, .gtips > div { display: flex; gap: 12px; align-items: flex-start; }
.gpoints .ic { color: var(--acc); margin-top: 2px; }
.gpoints span, .gtips span:not(.gnum):not(.kbd), .gopt span { display: flex; flex-direction: column; color: var(--mut); font-size: 13px; }
.gpoints b, .gtips b, .gopt b { color: var(--fg); font-size: 14px; }
.gq { margin: 0 0 10px; font-size: 13px; color: var(--mut); text-transform: uppercase; letter-spacing: .06em; }
.gmodes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.gmode { text-align: left; border: 1.5px solid var(--line); background: var(--s2); border-radius: 14px; padding: 14px; display: flex; flex-direction: column; gap: 4px; }
.gmode b { font-size: 15px; }
.gmode span { color: var(--mut); font-size: 12.5px; }
.gmode em { font-style: normal; font-size: 11.5px; color: var(--acc); font-weight: 650; margin-top: 4px; }
.gmode.on { border-color: var(--acc); background: color-mix(in srgb, var(--acc) 10%, var(--s2)); }
.gopts { display: flex; flex-direction: column; gap: 8px; }
.gopt { display: flex; gap: 12px; align-items: center; text-align: left; border: 1px solid var(--line); background: var(--s2); border-radius: 12px; padding: 12px 14px; }
.gopt:hover { border-color: var(--acc); }
.gopt .ic { color: var(--acc); flex: none; }
.gtips { display: flex; flex-direction: column; gap: 14px; }
.gnum { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--acc); color: var(--on-acc); font-weight: 750; font-size: 13px; flex: none; }
.gdots { display: flex; gap: 6px; justify-content: center; margin-top: 18px; }
.gdots i { width: 7px; height: 7px; border-radius: 50%; background: var(--line); }
.gdots i.on { background: var(--acc); width: 18px; border-radius: 4px; }
.coachring { position: fixed; z-index: 60; border-radius: 12px; box-shadow: 0 0 0 3px var(--acc), 0 0 0 9999px rgba(0,0,0,.45); pointer-events: none; transition: all .25s var(--ease); }
.coach { position: fixed; z-index: 61; background: var(--s1); border: 1px solid var(--line); border-radius: 14px; padding: 14px; box-shadow: var(--shadow); animation: sheetin .25s var(--ease); }
.coach b { font: 700 15px var(--display); }
.coach p { margin: 6px 0 12px; color: var(--mut); font-size: 13px; line-height: 1.45; }
@media (max-width: 600px) { .gmodes { grid-template-columns: 1fr; } }

/* ---------- 2.3: zoom and Android ---------- */
.zoombadge { position: fixed; left: 50%; top: 84px; transform: translate(-50%, -6px); z-index: 70; padding: 6px 14px; border-radius: 999px; background: var(--glass); backdrop-filter: blur(20px); border: 1px solid var(--line); font: 650 13px var(--ui); color: var(--fg); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s var(--ease); }
.zoombadge.on { opacity: 1; transform: translate(-50%, 0); }
.songscroll { touch-action: pan-x pan-y; overscroll-behavior: contain; }
.sheet { transform-origin: 0 0; }
html.android .desktop-only { display: none !important; }
html.android .top { padding-top: calc(10px + env(safe-area-inset-top, 0px)); }

/* ---------- BandAid cloud: account, groups, reviews, versions ---------- */
.cloud-note { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 10px 18px 0; padding: 10px 14px; border-radius: 12px; background: var(--s2); border: 1px solid var(--line); font-size: 13.5px; line-height: 1.4; }
.body > .cloud-note { margin: 0 0 12px; }
.cloud-note > .ic, .cloud-note > svg { flex: none; color: var(--acc); }
.cloud-note > span { flex: 1; min-width: 180px; }
.cloud-note.warn { border-color: color-mix(in srgb, var(--warn) 55%, var(--line)); background: color-mix(in srgb, var(--warn) 9%, var(--s2)); }
.cloud-note.warn > svg { color: var(--warn); }
.cloud-list { margin: 14px 0; padding-left: 22px; line-height: 1.9; }
.auth { max-width: 380px; margin: 8px auto 40px; display: flex; flex-direction: column; }
.auth .f { margin-top: 12px; }
.auth .or { display: flex; align-items: center; gap: 10px; color: var(--mut); font-size: 12px; margin: 14px 0 2px; }
.auth .or::before, .auth .or::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.auth-links { display: flex; justify-content: space-between; margin-top: 14px; font-size: 13px; }
.auth-links a { color: var(--acc); text-decoration: none; }
.acct { max-width: 760px; display: flex; flex-direction: column; gap: 22px; padding-bottom: 40px; }
.acct section h3 { font: 700 15px var(--display); margin: 0 0 10px; }
.acct .row-i.on { border-color: var(--acc); }
.acct label.row-i { cursor: pointer; gap: 12px; justify-content: flex-start; }
.modal.wide { width: min(1100px, 96vw); }
.cmp { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cmp .ch { font-weight: 650; font-size: 12.5px; color: var(--mut); margin-bottom: 4px; }
.cmp pre { margin: 0; font: 12.5px/1.45 var(--mono); background: var(--s2); border: 1px solid var(--line); border-radius: 10px; padding: 8px 0; overflow: auto; max-height: 60vh; }
.cmp .dl { padding: 0 10px; white-space: pre; min-height: 1.45em; }
.cmp .dl.add { background: color-mix(in srgb, #3fb950 22%, transparent); }
.cmp .dl.del { background: color-mix(in srgb, var(--bad) 22%, transparent); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--bad) 60%, transparent); }
.cmp .dl.gap { background: repeating-linear-gradient(135deg, transparent 0 6px, var(--line) 6px 7px); opacity: .5; }
.hlist { display: flex; flex-direction: column; gap: 8px; }
.hrow { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--s2); }
.hrow.on { border-color: var(--acc); }
@media (max-width: 700px) { .cmp { grid-template-columns: 1fr; } .cloud-note { margin: 8px 10px 0; } }