:root {
  --navy: #0B2545; --navy-deep: #071B35; --red: #CC0000; --red-ink: #A30000;
  --paper: #FFFFFF; --mist: #EEF2F8; --line: #D3DCE8; --ink: #0B2545; --muted: #556A87;
  --surface: #FFFFFF; --bg: #F6F8FC; --good: #0B2545; --focus: #CC0000;
  --r-s: 6px; --r-m: 10px;
  --sans: 'DM Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --display: 'Sora', 'DM Sans', system-ui, sans-serif;
  --urdu: 'Noto Nastaliq Urdu', 'Jameel Noori Nastaleeq', 'Urdu Typesetting', serif;
  color-scheme: light;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0E2A50; --mist: #12305A; --line: #24426E; --ink: #F2F5FA; --muted: #A9BBD4;
    --surface: #0D2647; --bg: #071B35; --red: #FF4D4D; --red-ink: #FF7373; --focus: #FF4D4D; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0E2A50; --mist: #12305A; --line: #24426E; --ink: #F2F5FA; --muted: #A9BBD4;
  --surface: #0D2647; --bg: #071B35; --red: #FF4D4D; --red-ink: #FF7373; --focus: #FF4D4D; color-scheme: dark;
}
*, *::before, *::after { box-sizing: inherit; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 400 16px/1.5 var(--sans); -webkit-text-size-adjust: 100%; }
h2 { font: 600 1.25rem/1.3 var(--display); margin: 1.4rem 0 .5rem; letter-spacing: -.01em; }
h3 { font: 600 1.02rem/1.3 var(--display); margin: 1.3rem 0 .35rem; }
p { margin: .3rem 0 .8rem; }
.hint { color: var(--muted); font-size: .92rem; max-width: 68ch; }
.muted { color: var(--muted); font-size: .88rem; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 8px; top: 8px; z-index: 99; background: var(--paper); padding: 6px 10px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
[hidden] { display: none !important; }

/* header */
.bar { background: var(--navy); color: #fff; }
.bar-top { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px 6px; gap: 12px; }
.bar-top .brand { flex: 1; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-z { width: 34px; height: 34px; border-radius: 8px; background: #CC0000; color: #fff; font: 700 1.3rem/34px var(--display); text-align: center; }
.brand-name { font: 600 1.05rem var(--display); letter-spacing: -.01em; }
.transport { display: flex; align-items: center; gap: 10px; }
.btn-play { width: 48px; height: 48px; border-radius: 50%; border: 0; background: #CC0000; color: #fff; font-size: 1.15rem; cursor: pointer; box-shadow: 0 2px 10px rgba(0,0,0,.25); }
.btn-play.on { background: #fff; color: #CC0000; }
.level { width: 64px; height: 6px; background: rgba(255,255,255,.18); border-radius: 3px; overflow: hidden; }
.level span { display: block; height: 100%; width: 0; background: #fff; transition: width .08s linear; }
.chip-btn { border: 1px solid rgba(255,255,255,.45); background: transparent; color: #fff; border-radius: 999px; padding: 6px 12px; font: 500 .85rem var(--sans); cursor: pointer; }
.chip-btn[aria-pressed="true"] { background: #fff; color: var(--navy); }
.bar-controls { display: flex; gap: 10px; padding: 4px 16px 10px; overflow-x: auto; scrollbar-width: none; }
.bar-controls::-webkit-scrollbar { display: none; }
.bar .ctl span { color: rgba(255,255,255,.72); }
.bar select, .bar input { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.25); }
.bar select option { color: #0B2545; background: #fff; }
.bar-controls .ctl { flex: 0 0 auto; }
.bar-controls select { min-width: 128px; }
.ctl-tempo { display: inline-grid !important; grid-template-columns: 64px auto; column-gap: 6px; align-items: center; }
.ctl-tempo > span { grid-column: 1 / -1; }
.ctl-tempo input { width: 64px; }
.ctl-tempo .mini { margin-top: 0; min-height: 38px; }
.tabs { display: flex; overflow-x: auto; gap: 2px; padding: 0 10px; background: var(--navy-deep); scrollbar-width: none; position: sticky; top: 0; z-index: 20; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button { flex: 0 0 auto; background: none; border: 0; color: rgba(255,255,255,.7); padding: 12px 14px 10px; font: 500 .95rem var(--sans); cursor: pointer; border-bottom: 3px solid transparent; }
.tabs button[aria-selected="true"] { color: #fff; border-bottom-color: #CC0000; }

/* controls */
.ctl { display: inline-flex; flex-direction: column; gap: 3px; min-width: 0; }
.ctl > span { font-size: .78rem; color: var(--muted); }
.ctl.block { display: flex; width: 100%; margin: .8rem 0; }
.ctl.small input[type=range] { width: 110px; }
.ctl-tempo { position: relative; }
.ctl-tempo > span + input { margin-right: 0; }
select, input[type=number], input[type=text], input:not([type]), textarea {
  font: inherit; font-size: .95rem; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-s); padding: 7px 9px; min-height: 38px; max-width: 100%;
}
textarea { width: 100%; resize: vertical; line-height: 1.6; }
input[type=range] { accent-color: var(--red); }
input[type=checkbox] { accent-color: var(--red); width: 18px; height: 18px; }
.mini { border: 1px solid rgba(255,255,255,.35); background: transparent; color: #fff; border-radius: var(--r-s); padding: 2px 8px; font-size: .78rem; cursor: pointer; margin-top: 2px; }
.btn { font: 500 .95rem var(--sans); border: 1px solid var(--line); background: var(--paper); color: var(--ink); border-radius: var(--r-s); padding: 9px 14px; cursor: pointer; min-height: 40px; }
.btn:hover { border-color: var(--ink); }
.btn.primary { background: var(--navy); color: #fff; border-color: var(--navy); }
:root[data-theme="dark"] .btn.primary { background: #CC0000; border-color: #CC0000; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn.primary { background: #CC0000; border-color: #CC0000; } }
.btn.small { padding: 5px 10px; min-height: 32px; font-size: .85rem; }
.btn.danger { color: var(--red); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.check { display: inline-flex; align-items: center; gap: 7px; font-size: .92rem; cursor: pointer; }
.file-btn { display: inline-flex; align-items: center; border: 1px dashed var(--muted); border-radius: var(--r-s); padding: 8px 12px; cursor: pointer; font-size: .92rem; min-height: 40px; }
.file-btn input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: .6rem 0; }
.row.spread { justify-content: space-between; }
.row.end { justify-content: flex-end; }
.row.wrap { align-items: flex-end; }

main { max-width: 1060px; margin: 0 auto; padding: 8px 16px 110px; }
.tab { animation: none; }
.panel { margin-top: .4rem; }
.result { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m); padding: 14px 16px; margin: .9rem 0; }
.result.pre { white-space: pre-wrap; }
.note { background: var(--mist); border-left: 3px solid var(--red); padding: 10px 12px; border-radius: var(--r-s); margin: .8rem 0; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.status-line { min-height: 1.5em; font-weight: 500; margin: .4rem 0; }

/* the voice ribbon */
.ribbon-wrap { position: relative; margin: 14px 0 10px; border-radius: var(--r-m); overflow: hidden; background: #071B35; }
.ribbon { display: block; width: 100%; height: 240px; }
.ribbon.small { height: 150px; border-radius: var(--r-m); background: #071B35; margin: 10px 0; }
.ribbon-read { position: absolute; left: 14px; top: 10px; color: #fff; display: flex; align-items: baseline; gap: 8px; pointer-events: none; }
#noteNow { font: 700 2rem/1 var(--display); }
#noteSub { font-size: .9rem; color: rgba(255,255,255,.75); }
.ribbon-chord { position: absolute; right: 14px; top: 10px; color: #fff; font: 600 1.6rem var(--display); background: rgba(204,0,0,.85); padding: 2px 12px; border-radius: var(--r-s); }

.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; background: var(--paper); flex-wrap: wrap; }
.seg-b { border: 0; background: none; color: var(--ink); padding: 8px 14px; border-radius: 999px; font: 500 .92rem var(--sans); cursor: pointer; }
.seg-b.on { background: var(--navy); color: #fff; }
:root[data-theme="dark"] .seg-b.on { background: #CC0000; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .seg-b.on { background: #CC0000; } }

.rec-row { display: flex; align-items: center; gap: 16px; margin: 1rem 0; flex-wrap: wrap; }
.btn-rec { width: 72px; height: 72px; border-radius: 50%; border: 4px solid var(--red); background: var(--paper); color: var(--red); font-size: 1.9rem; cursor: pointer; }
.btn-rec.on { background: var(--red); color: #fff; animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 10px rgba(204,0,0,.18); } }
@media (prefers-reduced-motion: reduce) { .btn-rec.on { animation: none; } }
.big-num { font: 600 1.7rem/1 var(--display); font-variant-numeric: tabular-nums; }
.big-num.small { font-size: 1.1rem; }
.meter-line { width: 150px; height: 6px; background: var(--mist); border-radius: 3px; margin-top: 8px; overflow: hidden; }
.meter-line span { display: block; height: 100%; width: 0; background: var(--red); }
.tap-pad { width: 100%; min-height: 84px; border: 2px dashed var(--line); background: var(--paper); color: var(--ink); border-radius: var(--r-m); font: 500 1rem var(--sans); cursor: pointer; margin: .4rem 0; }
.tap-pad:active { background: var(--mist); }
#tapInfo { display: block; color: var(--muted); font-size: .85rem; }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px 18px; margin: .4rem 0 .8rem; }
.fact b { display: block; font: 600 1.15rem var(--display); }
.fact span { font-size: .8rem; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { border: 1px solid var(--line); background: var(--paper); color: var(--ink); border-radius: 999px; padding: 6px 12px; font: 500 .88rem var(--sans); cursor: pointer; }
.chip.on { background: var(--navy); color: #fff; border-color: var(--navy); }
.chip.now { outline: 2px solid var(--red); }
.chord-strip { display: flex; gap: 6px; overflow-x: auto; padding: 6px 0 10px; }
.chord-cell { flex: 0 0 auto; min-width: 58px; text-align: center; border: 1px solid var(--line); border-radius: var(--r-s); padding: 6px 6px 4px; background: var(--paper); cursor: pointer; font: 600 .95rem var(--display); color: var(--ink); }
.chord-cell small { display: block; font: 400 .72rem var(--sans); color: var(--muted); }
.chord-cell.now { border-color: var(--red); box-shadow: inset 0 -3px 0 var(--red); }
.chord-cell.intro { opacity: .6; }

/* drum grid */
.layer-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m); padding: 12px; margin: .8rem 0; }
.layer-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: space-between; margin-bottom: 8px; }
.layer-head h3 { margin: 0; }
.grid { overflow-x: auto; }
.grid table { border-collapse: separate; border-spacing: 3px; }
.grid th { font: 500 .75rem var(--sans); color: var(--muted); text-align: right; padding-right: 6px; white-space: nowrap; position: sticky; left: 0; background: var(--surface); z-index: 1; }
.cell { width: 26px; height: 30px; border-radius: 4px; border: 1px solid var(--line); background: var(--mist); padding: 0; cursor: pointer; display: block; }
.cell.beat { border-color: var(--muted); }
.cell.v-o { background: #9FB3CE; } .cell.v-x { background: var(--navy); } .cell.v-X { background: #CC0000; }
:root[data-theme="dark"] .cell.v-x { background: #F2F5FA; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .cell.v-x { background: #F2F5FA; } }
.cell.play { box-shadow: 0 0 0 2px var(--red); }

/* layers */
.role { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m); padding: 12px; margin: .8rem 0; }
.role h3 { margin: 0 0 6px; }
.layer { display: grid; grid-template-columns: auto 1fr auto auto; gap: 8px 10px; align-items: center; padding: 8px 0; border-top: 1px solid var(--line); }
.layer:first-of-type { border-top: 0; }
.layer .ctl input[type=range] { width: 100%; }
.layer-extra { grid-column: 1 / -1; display: flex; gap: 14px; flex-wrap: wrap; }
@media (min-width: 720px) { .layer { grid-template-columns: auto minmax(160px, 1fr) 1.2fr auto auto; } .layer-extra { grid-column: auto; } }

/* mixer */
.strips { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.strip { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m); padding: 10px; }
.strip h3 { margin: 0 0 6px; font-size: .95rem; display: flex; justify-content: space-between; }
.strip .ctl { display: flex; margin: 4px 0; }
.strip input[type=range] { width: 100%; }
.strip .ms { display: flex; gap: 6px; }
.strip .ms button { flex: 1; }
.strip.master { border-color: var(--red); }
.vu { height: 6px; background: var(--mist); border-radius: 3px; overflow: hidden; margin: 2px 0 6px; }
.vu span { display: block; height: 100%; width: 0; background: var(--navy); }
.vu span.hot { background: var(--red); }
:root[data-theme="dark"] .vu span { background: #F2F5FA; }

/* karaoke */
.lyric-stage { background: #071B35; color: #fff; border-radius: var(--r-m); padding: 22px 18px; text-align: center; margin: 12px 0 0; min-height: 132px; display: flex; flex-direction: column; justify-content: center; gap: 8px; }
.lyric-now { font: 600 1.55rem/1.6 var(--display); }
.lyric-next { color: rgba(255,255,255,.6); font-size: 1.05rem; }
.lyric-now:lang(ur), .lyric-now.ur, .lyric-next.ur, textarea.ur, .result.ur { font-family: var(--urdu); line-height: 2.1; }

/* library */
.lib-list { display: grid; gap: 8px; }
.lib-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m); padding: 10px 12px; }
.lib-item b { font-weight: 600; }
.lib-type { font-size: .78rem; color: var(--muted); }

/* export */
.formats { border: 1px solid var(--line); border-radius: var(--r-m); padding: 8px 12px 10px; margin: .8rem 0; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.formats legend { font-size: .82rem; color: var(--muted); padding: 0 4px; }
.progress { height: 8px; background: var(--mist); border-radius: 4px; overflow: hidden; margin: 1rem 0; }
.progress span { display: block; height: 100%; width: 0; background: var(--red); transition: width .2s; }

/* zaz */
.zaz-head { display: flex; gap: 12px; align-items: center; margin-top: 1rem; }
.zaz-head h2 { margin: 0; }
.zaz-mark { width: 44px; height: 44px; border-radius: 12px; background: #CC0000; color: #fff; font: 700 1.6rem/44px var(--display); text-align: center; }
.mood-chips { display: flex; flex-wrap: wrap; gap: 6px; margin: .4rem 0 .6rem; }

/* lyrics brief */
.brief { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m); padding: 6px 12px 10px; margin: .6rem 0; }
.brief .ctl { min-width: 150px; flex: 1 1 180px; }
.brief select option { font-family: var(--sans), var(--urdu); }
#lbRadeef, #lbQafia, #lbThemeOther, #lyrAsk { font-family: var(--sans), var(--urdu); }

/* learn */
.steps { padding-left: 1.3rem; max-width: 68ch; }
.steps li { margin: .35rem 0; }
.learn-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin-top: 1rem; }
.learn-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m); padding: 14px; }
.learn-card h3 { margin-top: 0; }

.toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); background: var(--navy); color: #fff; padding: 10px 16px; border-radius: var(--r-s); font-size: .92rem; max-width: 92vw; opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 60; }
.toast.show { opacity: 1; }
dialog { border: 1px solid var(--line); border-radius: var(--r-m); background: var(--paper); color: var(--ink); max-width: 440px; width: 92vw; }
dialog::backdrop { background: rgba(7,27,53,.55); }

body.starter .expert { display: none !important; }

@media (max-width: 700px) {
  .transport { position: fixed; right: 14px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 40; background: var(--navy); padding: 8px 10px; border-radius: 999px; box-shadow: 0 4px 18px rgba(0,0,0,.3); }
  .btn-play { width: 54px; height: 54px; }
  .transport { padding: 6px; }
  .transport .level { display: none; }
  main { padding-bottom: 96px; }
  .ribbon { height: 200px; }
  h2 { font-size: 1.15rem; }
  .lyric-now { font-size: 1.3rem; }
}