/* App layout: phone = video pinned on top, controls scroll under it.
   Wide = video left, control deck right. */
.app { min-height: 100%; display: grid; grid-template-rows: auto auto 1fr; }

.bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px; border-bottom: 1px solid var(--line); background: var(--ink);
}
.brand { font: 800 17px/1 var(--display); color: var(--text); text-decoration: none; display: flex; align-items: center; gap: 8px; letter-spacing: -.01em; }
.brand b { color: var(--pink); font-weight: 800; }
.brand-mark { color: var(--pink); font-size: 20px; }
.btn.sm { min-height: 38px; padding: 0 13px; font-size: 14px; }
.btn.wide { width: 100%; }
.pro-badge { font: 800 12px/1 var(--display); color: #1a0710; background: var(--pink); padding: 7px 10px; border-radius: 999px; letter-spacing: .08em; }
.pink { color: var(--pink); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.stage {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5;
  display: grid; gap: 8px; padding: 10px 16px; background: var(--ink);
  border-bottom: 1px solid var(--line);
}
.stage.split { grid-template-columns: 1fr 1fr; }
.screen, .cam {
  position: relative; width: 100%; max-width: 100%; aspect-ratio: 16 / 9; max-height: 42vh;
  background: #000; border-radius: var(--radius); overflow: hidden;
}
.stage.split .screen, .stage.split .cam { aspect-ratio: 3 / 4; }
.media { position: absolute; inset: 0; transition: transform .25s ease; }
.screen.mirror .media { transform: scaleX(-1); }
.media video, .media iframe, #yt { width: 100%; height: 100%; object-fit: contain; border: 0; display: block; }
#cam { width: 100%; height: 100%; object-fit: cover; transform: scaleX(-1); }
.cam-label { position: absolute; left: 10px; top: 10px; font: 600 11px/1 var(--body); letter-spacing: .1em; text-transform: uppercase; background: rgba(0,0,0,.55); padding: 5px 8px; border-radius: 6px; }

.empty, .embed-error {
  position: absolute; inset: 0; display: grid; place-content: center; gap: 8px; text-align: center; padding: 16px;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.035) 0 1px, transparent 1px 22%),
    radial-gradient(120% 90% at 50% 110%, rgba(255,79,139,.22), transparent 60%),
    #0b0d12;
}
.empty h1 { font-size: clamp(20px, 5vw, 30px); }
.empty p, .embed-error p { margin: 0; color: var(--muted); max-width: 34ch; font-size: 14px; }
.embed-error { justify-items: center; }

.count {
  position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none;
  font: 800 clamp(64px, 18vw, 140px)/1 var(--display); color: var(--pink);
  background: rgba(10, 11, 16, .55); text-shadow: 0 0 40px rgba(255,79,139,.6);
}
.count.pop { animation: pop .25s ease-out; }
@keyframes pop { from { transform: scale(1.35); opacity: .3; } to { transform: scale(1); opacity: 1; } }

.deck { display: grid; gap: 14px; padding: 14px 16px 40px; align-content: start; }

.source { display: flex; flex-wrap: wrap; gap: 8px; }
.paste { flex: 1 1 260px; display: flex; gap: 8px; min-width: 0; }
input[type="url"], input[type="text"], input[type="email"], input[type="number"] {
  flex: 1; min-width: 0; min-height: 40px; padding: 0 12px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--panel); color: var(--text);
}
input::placeholder { color: #6e7489; }

.timeline { display: grid; gap: 4px; }
.track { position: relative; height: 28px; }
.track input[type="range"] { position: absolute; inset: 0; width: 100%; margin: 0; background: transparent; }
.loop-fill { position: absolute; top: 11px; height: 6px; background: var(--pink-soft); border: 1px solid var(--pink); border-radius: 3px; pointer-events: none; }
.mk { position: absolute; top: -8px; transform: translateX(-50%); font: 700 10px/1 var(--mono); color: #1a0710; background: var(--pink); padding: 2px 4px; border-radius: 4px; pointer-events: none; }
.times { display: flex; justify-content: space-between; font: 500 12px/1 var(--mono); color: var(--muted); font-variant-numeric: tabular-nums; }

input[type="range"] { accent-color: var(--pink); height: 28px; cursor: pointer; }

.transport { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }

.group { display: grid; gap: 10px; padding: 14px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.group-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.val { font: 500 13px/1 var(--mono); color: var(--text); }
.chips, .row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.fine { display: flex; align-items: center; gap: 10px; }
.fine input { flex: 1; }
.bpm { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; }
.bpm input { width: 72px; flex: none; }
.hint { margin: 0; font-size: 13px; color: var(--muted); }
.is-pro [data-pro-lock] { display: none; }

.save-part { display: flex; gap: 8px; }
.parts, .trend { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.parts:empty::before { content: "Set A and B, name the part, then save it."; color: var(--muted); font-size: 13px; }
.parts li { display: flex; align-items: center; gap: 8px; }
.part-go { flex: 1; min-width: 0; justify-content: space-between; border-radius: 10px; }
.part-go span:first-child { overflow: hidden; text-overflow: ellipsis; }
.part-go .val { color: var(--muted); }

.streak { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.streak div { display: grid; gap: 2px; padding: 10px; background: var(--panel-2); border-radius: 10px; }
.streak b { font: 800 26px/1 var(--display); font-variant-numeric: tabular-nums; }
.streak span { font-size: 12px; color: var(--muted); }
.week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.day { display: grid; justify-items: center; gap: 4px; font: 500 11px/1 var(--mono); color: var(--muted); }
.day i { width: 100%; aspect-ratio: 1; max-width: 34px; border-radius: 8px; background: var(--panel-2); border: 1px solid var(--line); }
.day.part i { background: rgba(255,79,139,.3); border-color: transparent; }
.day.done i { background: var(--pink); border-color: var(--pink); }
.day.today { color: var(--text); }

.trend li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); }
.trend li:first-child { border-top: 0; padding-top: 0; }
.trend .who { min-width: 0; display: grid; gap: 2px; }
.trend .song { font-weight: 700; }
.trend .meta { font-size: 12px; color: var(--muted); }

.sheet {
  width: min(440px, calc(100% - 32px)); max-height: calc(100% - 32px); overflow: auto;
  border: 1px solid var(--line); border-radius: 20px; background: var(--panel); color: var(--text);
  padding: 22px 20px 20px;
}
.sheet::backdrop { background: rgba(5, 6, 10, .7); backdrop-filter: blur(3px); }
.sheet h2 { font-size: 24px; padding-right: 48px; }
.sheet-close { position: absolute; right: 12px; top: 12px; margin: 0; }
.price { margin: 6px 0 14px; color: var(--muted); }
.price b { color: var(--text); font: 800 22px/1 var(--display); }
.perks { margin: 0 0 18px; padding: 0; list-style: none; display: grid; gap: 9px; }
.perks li { padding-left: 26px; position: relative; }
.perks li::before { content: "✓"; position: absolute; left: 0; color: var(--pink); font-weight: 800; }
.restore { margin-top: 16px; font-size: 14px; }
.restore summary { cursor: pointer; color: var(--muted); }
.restore form { display: grid; gap: 8px; margin-top: 10px; }

.toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%);
  max-width: calc(100% - 32px); background: var(--text); color: var(--ink); font-weight: 600;
  padding: 10px 16px; border-radius: 999px; z-index: 50; box-shadow: 0 8px 30px rgba(0,0,0,.4);
}

@media (min-width: 900px) {
  .app { grid-template-columns: 1fr 400px; grid-template-rows: auto 1fr; height: 100%; }
  .bar { grid-column: 1 / -1; }
  .stage { position: static; border-bottom: 0; align-content: center; padding: 20px; }
  .screen, .cam { max-height: none; }
  .stage.split { grid-template-columns: 1fr 1fr; }
  .deck { overflow-y: auto; border-left: 1px solid var(--line); }
}

/* Top tabs: Home / Full dance / Main dance */
.bar { flex-wrap: wrap; }
.tabs { order: 3; flex-basis: 100%; display: flex; gap: 6px; }
.tab { flex: 1; appearance: none; border: 1px solid var(--line); background: var(--panel); color: var(--text); font: 600 14px/1 var(--body); padding: 11px 6px; border-radius: var(--radius); cursor: pointer; }
.tab.on { background: var(--pink); border-color: var(--pink); color: #fff; }
.deck > [hidden] { display: none !important; }

/* Dances grouped by group */
.dgroup + .dgroup { margin-top: 16px; }
.dgroup-name { margin: 0 0 6px; font: 800 13px/1.2 var(--display); letter-spacing: 0.04em; text-transform: uppercase; color: var(--pink); }

/* Slower / Faster */
.step-speed { margin-bottom: 8px; }
.step-speed .btn { flex: 1; }

/* Dance cards (Sparky-style feed) */
.rail { display: grid; grid-auto-flow: column; grid-auto-columns: 168px; gap: 10px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; margin: 0 -2px; scrollbar-width: thin; }
.dcard { scroll-snap-align: start; appearance: none; border: 0; background: none; padding: 0; margin: 0; text-align: left; color: var(--text); cursor: pointer; display: grid; gap: 4px; min-width: 0; font: inherit; }
.dcard .thumb { position: relative; display: block; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; background: var(--panel-2); border: 1px solid var(--line); }
.dcard .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.25s ease; }
.dcard:hover .thumb img, .dcard:focus-visible .thumb img { transform: scale(1.05); }
.dcard:focus-visible { outline: 2px solid var(--pink); outline-offset: 3px; border-radius: var(--radius); }
.dcard .play { position: absolute; right: 8px; bottom: 8px; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--pink); color: #fff; font-size: 13px; box-shadow: 0 4px 14px rgba(0,0,0,0.35); }
.dcard .lock { position: absolute; right: 8px; bottom: 8px; padding: 5px 8px; border-radius: 999px; background: rgba(0,0,0,0.72); color: #fff; font: 700 11px/1 var(--body); letter-spacing: 0.04em; }
.dcard.locked .thumb img { filter: saturate(0.6) brightness(0.8); }
.dcard .lvl { position: absolute; left: 8px; top: 8px; padding: 4px 7px; border-radius: 999px; font: 700 10px/1 var(--body); letter-spacing: 0.05em; text-transform: uppercase; color: #fff; }
.lvl-easy { background: #1f9d63; }
.lvl-normal { background: #d98a00; }
.lvl-hard { background: #d4304a; }
.dcard .dtitle { font-weight: 700; font-size: 14px; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dcard .dmeta { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dgroup .rail { margin-top: 2px; }
.linkbtn { appearance: none; border: 0; background: none; color: var(--pink); font: 600 13px/1 var(--body); cursor: pointer; padding: 4px 0; }
.tab { transition: background 0.15s ease, color 0.15s ease; }
.tab:focus-visible { outline: 2px solid var(--pink); outline-offset: 2px; }
@media (max-width: 700px) { .rail { grid-auto-columns: 44vw; } }
.deck > *, .dgroup, #danceList { min-width: 0; }