/* ═══════════════════════════════════════════
   PLAYER BAR — PC layout (> 1024px)
   flex-column: scrubber strip + 3-col grid
   ═══════════════════════════════════════════ */
.player-bar { min-height: var(--player-h); background: var(--surface); border-top: 1px solid var(--border); display: flex; flex-direction: column; flex-shrink: 0; position: relative; }

/* ── Thin scrubber strip (PC only) ── */
.scrubber-strip { display: flex; align-items: center; gap: 10px; padding: 8px 20px 2px; flex-shrink: 0; }
.scrub-time { font-size: 0.72rem; color: var(--muted); font-variant-numeric: tabular-nums; min-width: 34px; flex-shrink: 0; }
.scrub-time.end { text-align: right; }
.scrub-track { flex: 1; position: relative; height: 16px; display: flex; align-items: center; }
.scrub-region { position: absolute; height: 4px; border-radius: 2px; background: var(--loop-color); opacity: 0.6; pointer-events: none; top: 50%; transform: translateY(-50%); display: none; z-index: 2; }
.scrub-region.visible { display: block; }
#scrubProgress { position: relative; width: 100%; -webkit-appearance: none; height: 4px; border-radius: 2px; background: var(--track-bg); outline: none; cursor: pointer; z-index: 1; transition: height 0.15s; }
#scrubProgress:hover { height: 6px; }
#scrubProgress::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); cursor: pointer; transition: transform 0.1s; box-shadow: 0 0 0 3px rgba(200,169,110,0.2); }
#scrubProgress:hover::-webkit-slider-thumb { transform: scale(1.2); }

/* ── 3-column grid ── */
.player-main { flex: 1; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 20px 6px; gap: 0 8px; }
.player-left { display: flex; align-items: center; min-width: 0; }
.player-right { display: flex; align-items: center; justify-content: flex-end; }

/* ── Transport ── */
.controls { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
/* Small visual separator between phrase looper and skip-back */
.controls .phrase-looper { margin-right: 6px; }
.ctrl-btn { background: none; border: none; cursor: pointer; color: var(--muted); width: var(--touch-min); height: var(--touch-min); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: color 0.15s, background 0.15s; flex-shrink: 0; }
.ctrl-btn:hover { color: var(--text); background: var(--surface2); }
.ctrl-btn:active { background: var(--press); }
.ctrl-btn.play-btn { width: 56px; height: 56px; background: var(--accent); color: var(--bg); }
.ctrl-btn.play-btn:hover { background: var(--accent-hover); }
.ctrl-btn.play-btn:active { background: var(--accent-press); }

/* Skip buttons — icon + 10s label, always visible on PC */
.ctrl-btn.skip-btn { flex-direction: column; gap: 2px; width: 52px; height: 52px; color: var(--accent); }
.ctrl-btn.skip-btn:hover { color: var(--accent); background: rgba(200,169,110,0.12); }
.ctrl-btn.skip-btn svg { width: 24px; height: 24px; }
.skip-label { font-size: 0.62rem; color: rgba(200,169,110,0.65); line-height: 1; letter-spacing: 0.04em; font-weight: 500; pointer-events: none; }
.ctrl-btn.skip-btn:hover .skip-label { color: var(--accent); }

/* ── Phrase looper ── */
.phrase-looper { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* The single main button — changes label/style per state */
.phrase-btn {
  font-size: 0.82rem; font-weight: 500;
  padding: 0 14px; gap: 7px; justify-content: flex-start;
}
.phrase-btn .pb-dot {
  width: 7px; height: 7px; border-radius: 50%; background: currentColor;
  flex-shrink: 0; transition: background 0.2s;
  display: none; /* hidden in idle state */
}
.phrase-btn:hover { color: var(--accent); border-color: var(--accent); }

/* Capturing state — green, dot visible and pulsing */
.phrase-btn.capturing {
  color: var(--loop-color); border-color: var(--loop-color);
  background: rgba(79,196,160,0.12);
}
.phrase-btn.capturing .pb-dot { display: block; animation: pbpulse 0.8s ease-in-out infinite; }
.phrase-btn.capturing:hover { color: var(--danger); border-color: var(--danger); background: rgba(var(--danger-rgb,224,112,112),0.12); }

/* Looping state — teal solid */
.phrase-btn.looping {
  color: var(--bg); background: var(--loop-color); border-color: var(--loop-color);
  font-variant-numeric: tabular-nums; font-size: 0.9rem;
}
.phrase-btn.looping .pb-dot { display: none; }
.phrase-btn.looping:hover { background: var(--loop-color); border-color: var(--loop-color); filter: brightness(1.15); }

/* Stop button — only visible while looping */
.phrase-stop {
  background: none; border: 1.5px solid var(--border-strong); color: var(--danger);
  cursor: pointer; font-size: 0.8rem; width: 34px; height: var(--btn-h);
  border-radius: var(--btn-radius); transition: border-color 0.15s;
  flex-shrink: 0; display: none; align-items: center; justify-content: center;
}
.phrase-stop.visible { display: flex; }
.phrase-stop:hover { border-color: var(--danger); }

@keyframes pbpulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ── Volume + speed ── */
.volume-wrap { display: flex; align-items: center; gap: 8px; flex-shrink: 0; margin-left: 16px; }
.mute-btn { background: none; border: none; cursor: pointer; color: var(--muted); padding: 0; display: flex; align-items: center; justify-content: center; transition: color 0.15s; flex-shrink: 0; }
.mute-btn:hover { color: var(--accent); }
.mute-btn.muted { color: var(--danger); }
input#volume { width: 88px; }

/* Speed widget — morphs from single button to [− pct + ✕] */
.speed-widget { display: flex; align-items: center; gap: 5px; flex-shrink: 0; }
.speed-btn { font-size: 0.82rem; font-weight: 500; padding: 0 14px; gap: 7px; justify-content: flex-start; }
.speed-label-short { display: none; }
.speed-btn:hover { color: var(--accent); border-color: var(--accent); }
.speed-btn:active { background: var(--press); }
.speed-expand-face { display: none; align-items: center; gap: 5px; }
.speed-expand-face.visible { display: flex; }
.speed-step-btn { font-size: 1.1rem; font-weight: 700; min-width: 30px; padding: 0 8px; }
.speed-step-btn:hover { color: var(--accent2); border-color: var(--accent2); background: var(--accent2-bg-md); }
.speed-step-btn:active { background: rgba(155,111,212,0.18); }
.speed-step-btn:disabled { opacity: 0.25; cursor: not-allowed; pointer-events: none; }
.speed-expand-pct { font-size: 0.82rem; color: var(--accent2); font-variant-numeric: tabular-nums; min-width: 38px; text-align: center; font-weight: 600; }
.speed-reset-btn { background: none; border: 1.5px solid var(--border-strong); color: var(--danger); cursor: pointer; font-size: 0.8rem; width: 34px; height: var(--btn-h); border-radius: var(--btn-radius); transition: border-color 0.15s; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.speed-reset-btn:hover { border-color: var(--danger); background: rgba(var(--danger-rgb,224,112,112),0.08); }

/* ── Active button highlights (track loaded AND playing) ── */
body.has-track.is-playing .phrase-btn:not(.capturing):not(.looping) {
  border-color: var(--accent2-border);
  color: var(--accent2-text);
  background: var(--accent2-bg);
}
body.has-track.is-playing .phrase-btn:not(.capturing):not(.looping):hover {
  border-color: var(--accent); color: var(--accent); background: var(--accent-bg);
}
body.has-track.is-playing .speed-btn {
  border-color: var(--accent2-border);
  color: var(--accent2-text);
  background: var(--accent2-bg);
}
body.has-track.is-playing .speed-btn:hover {
  border-color: var(--accent); color: var(--accent);
}
/* PDF toolbar inactive state — visible but non-interactive before a track loads */
body:not(.has-track) .pdf-toolbar .pdf-tool-btn,
body:not(.has-track) .pdf-toolbar .pdf-page-info { opacity: 0.4; pointer-events: none; }

body.has-track #zoomToggleBtn,
body.has-track #fullscreenBtn {
  border-color: var(--accent2-border);
  color: var(--accent2-text);
  background: var(--accent2-bg);
}
body.has-track #zoomToggleBtn:hover,
body.has-track #fullscreenBtn:hover {
  border-color: var(--accent); color: var(--accent); background: var(--accent-bg);
}
body.has-track #autoScrollBtn:not(.active) {
  border-color: var(--accent2-border);
  color: var(--accent2-text);
  background: var(--accent2-bg);
}
body.has-track #autoScrollBtn:not(.active):hover {
  border-color: var(--accent); color: var(--accent); background: var(--accent-bg);
}
/* Scroll speed step buttons (+/−) get the same active treatment as other toolbar buttons */
body.has-track .pdf-toolbar .scroll-speed-step {
  border-color: var(--accent2-border);
  color: var(--accent2-text);
  background: var(--accent2-bg);
}
body.has-track .pdf-toolbar .scroll-speed-step:hover {
  border-color: var(--accent); color: var(--accent); background: var(--accent-bg);
}
input[type=range] { position: relative; width: 100%; -webkit-appearance: none; height: 6px; border-radius: 3px; background: transparent; outline: none; cursor: pointer; z-index: 1; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: var(--accent); cursor: pointer; transition: transform 0.1s; box-shadow: 0 0 0 4px rgba(200,169,110,0.18); }
input[type=range]:active::-webkit-slider-thumb { transform: scale(1.2); }
input#volume::-webkit-slider-thumb { width: 18px; height: 18px; box-shadow: 0 0 0 3px rgba(200,169,110,0.15); }

/* ── Tablet progress wrap (hidden on PC, shown on tablet) ── */
.progress-wrap { display: none; }

/* ── Inactive state ── */
.player-bar.inactive .scrubber-strip,
.player-bar.inactive .controls,
.player-bar.inactive .phrase-looper,
.player-bar.inactive .speed-btn,
.player-bar.inactive .speed-step-btn,
.player-bar.inactive .speed-reset-btn { opacity: 1; pointer-events: none; }
/* Volume stays interactive even before a track is loaded */
.player-bar.inactive .volume-wrap,
.player-bar.inactive .volume-wrap .mute-btn,
.player-bar.inactive .volume-wrap input[type="range"] { pointer-events: auto; }


/* Practice trio banner — spans all 3 cols above the top row */
.trio-wrap {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(6px, 1vw, 14px);
  background: var(--loop-bg);
  border: 1px solid rgba(79,196,160,0.3);
  border-radius: 12px;
  padding: clamp(8px, 1.2vw, 14px);
}
.trio-banner {
  grid-column: 1 / -1;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 4px 16px 8px;
  font-size: 0.72rem; color: var(--loop-color); letter-spacing: 0.06em;
  text-transform: uppercase; font-weight: 600;
}
.trio-banner svg { opacity: 0.8; flex-shrink: 0; }
/* Row divider labels */
.grid-row-label {
  grid-column: 1 / -1;
  font-size: 0.85rem; color: var(--text); text-transform: uppercase;
  letter-spacing: 0.12em; padding: 8px 4px 2px;
  font-weight: 700; opacity: 1;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}
/* Top row cards inside trio-wrap — no separate border needed */
.feature-card.practice {
  border-left: none;
}

/* ── PDF BRIGHTNESS PILL ── */
.pdf-brightness-pill {
  position: absolute;
  bottom: 62px;
  left: 14px;
  display: none;
  align-items: center;
  gap: 0;
  background: rgba(15,14,17,0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 0;
  z-index: 20;
  overflow: hidden;
  /* Collapsed: just wide enough for the icon button */
  max-width: 36px;
  transition: max-width 0.28s cubic-bezier(0.4,0,0.2,1), opacity 0.3s;
}
.pdf-brightness-pill.visible { display: flex; }
.pdf-brightness-pill.expanded { max-width: 180px; }
/* Lurking opacity when not modified and collapsed */
.pdf-brightness-pill:not(.expanded) { opacity: 0.45; }
.pdf-brightness-pill:not(.expanded):hover { opacity: 1; }
/* When inverted keep it visible as a reminder even collapsed */
.pdf-brightness-pill.inverted:not(.expanded) { opacity: 0.85; }
[data-theme="light"] .pdf-brightness-pill {
  background: rgba(244,242,248,0.88);
  border-color: rgba(0,0,0,0.14);
}

/* Icon button — always visible, doubles as invert toggle when expanded */
.bpill-icon-btn {
  background: none; border: none; cursor: pointer;
  width: 36px; height: var(--btn-h); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
  transition: color 0.2s;
  border-radius: 20px 0 0 20px;
}
.bpill-icon-btn:hover { color: var(--accent); }
/* Active invert state: teal icon */
.pdf-brightness-pill.inverted .bpill-icon-btn { color: var(--loop-color); }

/* Slide-out controls — hidden until expanded */
.bpill-controls {
  display: flex; align-items: center; gap: 0;
  overflow: hidden;
  white-space: nowrap;
}
.bpill-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text); width: 28px; height: var(--btn-h);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 700; font-family: 'DM Sans', sans-serif;
  transition: background 0.15s; flex-shrink: 0;
}
.bpill-btn:hover { background: rgba(200,169,110,0.15); }
.bpill-btn:active { background: rgba(200,169,110,0.25); }
.bpill-btn:disabled { opacity: 0.25; cursor: not-allowed; }
.bpill-label {
  font-size: 0.72rem; font-variant-numeric: tabular-nums;
  color: var(--text); min-width: 34px; text-align: center;
  font-family: 'DM Sans', sans-serif; pointer-events: none;
  padding: 0 2px;
}
.bpill-divider {
  width: 1px; height: 16px; background: rgba(255,255,255,0.12);
  flex-shrink: 0; margin: 0 1px;
}
[data-theme="light"] .bpill-divider { background: rgba(0,0,0,0.1); }
audio { display: none; }