:root{
  --bg:#f6f4ef; --surface:#ffffff; --text:#1c2430; --muted:#6b7482; --line:#e3dfd6;
  --accent:#1f3a5f; --accent-soft:#e6edf7; --chord:#b4331d; --chord-bg:#fbeae5;
  --shadow:0 1px 2px rgba(0,0,0,.06),0 4px 14px rgba(0,0,0,.05);
  --fs:19px; color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0f1722; --surface:#172131; --text:#e8ecf2; --muted:#93a0b3; --line:#27344a;
    --accent:#8db4ee; --accent-soft:#1d2d47; --chord:#ff9d7a; --chord-bg:#3a2520;
    --shadow:none; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0f1722; --surface:#172131; --text:#e8ecf2; --muted:#93a0b3; --line:#27344a;
  --accent:#8db4ee; --accent-soft:#1d2d47; --chord:#ff9d7a; --chord-bg:#3a2520;
  --shadow:none; color-scheme:dark;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{height:100%}
body{margin:0;min-height:100%;background:var(--bg);color:var(--text);
  font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);
  -webkit-text-size-adjust:100%}
[hidden]{display:none!important}
button,select,input{font:inherit;color:inherit}
button{cursor:pointer}
.muted{color:var(--muted)}

/* верхняя панель */
#appbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:calc(env(safe-area-inset-top) + 10px) 14px 10px;background:var(--accent);color:#fff}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) #appbar{background:#13203a;color:#e8ecf2} }
:root[data-theme="dark"] #appbar{background:#13203a;color:#e8ecf2}
#appbar h1{margin:0;font-size:1.15rem;font-weight:650;letter-spacing:.2px}
.icon-btn{border:0;background:transparent;font-size:1.35rem;line-height:1;width:44px;height:44px;border-radius:12px;display:grid;place-items:center}
#appbar .icon-btn{color:inherit}
.icon-btn:active{background:rgba(127,127,127,.18)}

/* список */
#listView{max-width:760px;margin:0 auto;padding:12px 12px 40px}
.searchbox{position:relative;margin-bottom:10px}
#q{width:100%;height:50px;border-radius:14px;border:1px solid var(--line);background:var(--surface);
  padding:0 48px 0 16px;font-size:17px;box-shadow:var(--shadow);outline:none}
#q:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
#clearQ{position:absolute;right:3px;top:3px;font-size:1rem;color:var(--muted)}
.filters{display:flex;gap:8px;align-items:center;margin-bottom:6px}
#book{flex:1;min-width:0;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--surface);padding:0 10px}
.seg{display:flex;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}
.seg button{border:0;background:transparent;height:38px;padding:0 12px;white-space:nowrap}
.seg button.on{background:var(--accent);color:#fff}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .seg button.on{color:#0f1722} }
:root[data-theme="dark"] .seg button.on{color:#0f1722}
#count{font-size:.85rem;margin:6px 4px}
#results{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
#results li{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);display:flex;align-items:stretch}
#results a{flex:1;min-width:0;display:block;padding:12px 14px;color:inherit;text-decoration:none}
#results .ti{font-weight:600;font-size:1.02rem;line-height:1.3}
#results .me{font-size:.8rem;color:var(--muted);margin-top:2px}
#results .sn{font-size:.9rem;color:var(--muted);margin-top:4px;font-style:italic;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
mark{background:var(--accent-soft);color:inherit;border-radius:3px;padding:0 1px}
#results .fv{border:0;background:transparent;width:48px;font-size:1.3rem;color:var(--muted)}
#results .fv.on{color:#e0a100}
.empty{text-align:center;padding:40px 10px}

/* песня */
#songView{max-width:820px;margin:0 auto;padding:0 14px}
#songHead{display:flex;align-items:center;gap:4px;padding:10px 0 6px;position:sticky;top:calc(env(safe-area-inset-top) + 56px);z-index:15;background:var(--bg)}
#songHead .titles{flex:1;min-width:0}
#songTitle{font-weight:700;font-size:1.15rem;line-height:1.25}
#songMeta{font-size:.8rem}
#controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:6px 0 10px;border-bottom:1px solid var(--line);margin-bottom:12px}
.ctl{display:flex;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}
.ctl button{border:0;background:transparent;min-width:44px;height:40px;padding:0 10px;font-weight:650}
.ctl button:active{background:var(--accent-soft)}
.ctl button + button{border-left:1px solid var(--line)}
#trKey,#rTrKey{min-width:64px;color:var(--chord)}
.pill{height:40px;padding:0 14px;border-radius:20px;border:1px solid var(--line);background:var(--surface)}
.pill.on{background:var(--accent);color:#fff;border-color:var(--accent)}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .pill.on{color:#0f1722} }
:root[data-theme="dark"] .pill.on{color:#0f1722}
.note{font-size:.85rem;color:var(--muted);background:var(--surface);border:1px dashed var(--line);border-radius:10px;padding:6px 10px;margin-bottom:10px}

#songBody{font-size:var(--fs);line-height:1.3;font-family:Georgia,"Times New Roman","Noto Serif",serif}
.ln{margin:.12em 0;min-height:1em}
.ln.blank{height:.8em;min-height:0}
.ln.sect{font-weight:700;font-style:italic;margin-top:.5em;color:var(--accent)}
.w{display:inline-block;white-space:nowrap;vertical-align:bottom}
.s{display:inline-flex;flex-direction:column;vertical-align:bottom}
.c{font:700 .82em/1.35 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--chord);white-space:pre;padding-right:.3em;min-height:1.35em}
.t{white-space:pre}
.nochords .c{display:none}
.nochords .chips,.nochords .chipcard{display:none}
.ln.hasc{margin:.2em 0}

/* строка аккордов отдельной строкой («чипсы») */
.chipcard{margin:.2em 0 .9em;padding:10px 12px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:var(--shadow)}
.chipcard .cap{font:600 .68em/1 system-ui,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.chip{font:700 .95em/1 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--chord);background:var(--chord-bg);
  min-width:2.6em;text-align:center;padding:.55em .7em;border-radius:12px}
.chips .arr{color:var(--muted);font:.8em system-ui,sans-serif}
.chips.inline{margin:.2em 0}
.chips.inline .chip{padding:.3em .55em;font-size:.82em;border-radius:9px}

#alsoIn{font-size:.8rem;margin-top:18px}
.bottom-space{height:120px}

/* режим чтения */
body.reading #appbar{display:none}
body.reading #controls,body.reading #songHead .icon-btn{display:none}
body.reading #songHead{top:0;padding-top:calc(env(safe-area-inset-top) + 6px)}
body.reading #songView{max-width:900px}
body.reading #songBody{font-size:calc(var(--fs) * 1.08)}
#readBar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center;
  padding:10px 10px calc(env(safe-area-inset-bottom) + 10px);background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(0,0,0,.12);
  transition:transform .2s}
#readBar.off{transform:translateY(110%)}
#readBar button:not(.ctl button){min-width:44px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--surface)}
#rScroll.on{background:var(--accent);color:#fff;border-color:var(--accent)}
#rSpeed{width:90px;accent-color:var(--accent)}
#toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom) + 90px);transform:translateX(-50%) translateY(20px);background:#222;color:#fff;
  padding:8px 14px;border-radius:20px;font-size:.9rem;opacity:0;pointer-events:none;transition:.2s;z-index:50}
#toast.show{opacity:.95;transform:translateX(-50%)}
@media print{#appbar,#controls,#readBar,#songHead .icon-btn{display:none!important}body{background:#fff}}