/* ОГО.synth — сцена как приложение.
   Экран принадлежит рукам: интерфейс живёт по краям на матовом стекле и
   раскрывается шторками снизу. Цвета берутся только из переменных темы
   (js/theme.js); здесь их нет. Тач-цели не меньше 44 px. */

:root {
  --glass: color-mix(in srgb, var(--ether) 72%, transparent);
  --glass-strong: color-mix(in srgb, var(--ether) 90%, transparent);
  --hair: color-mix(in srgb, var(--slate) 14%, transparent);
  --fill: color-mix(in srgb, var(--slate) 9%, transparent);
  --fill-2: color-mix(in srgb, var(--slate) 16%, transparent);
  --ink-soft: color-mix(in srgb, var(--slate) 70%, var(--ether));
  --shadow: 0 10px 30px color-mix(in srgb, var(--slate) 18%, transparent);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --spring: cubic-bezier(0.34, 1.4, 0.64, 1);
  --sa-t: env(safe-area-inset-top, 0px);
  --sa-b: env(safe-area-inset-bottom, 0px);
  --sa-l: env(safe-area-inset-left, 0px);
  --sa-r: env(safe-area-inset-right, 0px);
}
[data-theme='night'], [data-theme='neon'] {
  --shadow: 0 12px 34px rgba(0, 0, 0, 0.45);
}

#stage {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, 'Segoe UI', Roboto, sans-serif;
  color: var(--slate);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
}
#stage button { font-family: inherit; }

/* ======================= общие детали ======================= */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  height: 2.6rem;
  padding: 0 0.95rem;
  border: 0;
  border-radius: 99px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--ether) 60%, transparent) inset, var(--shadow);
  color: var(--slate);
  font-size: 0.95rem;
  white-space: nowrap;
}

.icon-btn {
  width: 2.6rem;
  height: 2.6rem;
  display: inline-grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--glass);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: var(--shadow);
  color: var(--slate);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.25s var(--spring), background 0.2s ease, color 0.2s ease;
}
.icon-btn svg { width: 1.35rem; height: 1.35rem; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.icon-btn:active { transform: scale(0.9); }
.icon-btn[data-on='true'] { background: var(--phosphor); color: var(--ether); }

/* Сегментный переключатель — как в iOS: подложка и бегунок */
.seg {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border-radius: 99px;
  background: var(--fill);
}
.seg > button {
  flex: 1 1 auto;
  min-height: 2.25rem;
  padding: 0 0.9rem;
  border: 0;
  border-radius: 99px;
  background: transparent;
  color: var(--slate);
  font-size: 0.86rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.seg > button[data-on='1'],
.seg > button[data-on='true'] {
  background: var(--ether);
  color: var(--phosphor);
  font-weight: 600;
  box-shadow: 0 1px 4px color-mix(in srgb, var(--slate) 20%, transparent);
}
.seg-mini > button { min-height: 1.9rem; padding: 0 0.6rem; font-size: 0.74rem; }

/* Тумблер: сама кнопка с data-on, знак внутри не показываем */
.switch {
  position: relative;
  width: 3.2rem;
  height: 1.9rem;
  flex: 0 0 auto;
  border: 0;
  border-radius: 99px;
  background: var(--fill-2);
  color: transparent;
  font-size: 0;
  cursor: pointer;
  transition: background 0.22s ease;
}
.switch::after {
  content: '';
  position: absolute;
  top: 0.2rem;
  left: 0.2rem;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  transition: transform 0.28s var(--spring);
}
.switch[data-on='true'] { background: var(--phosphor); }
.switch[data-on='true']::after { transform: translateX(1.3rem); }
#mode-btn[data-mode='free'] { background: var(--fill-2); }
#mode-btn[data-mode='free']::after { transform: none; }
#mode-btn[data-mode='scale'] { background: var(--phosphor); }
#mode-btn[data-mode='scale']::after { transform: translateX(1.3rem); }

/* Значение справа в строке: тап меняет по кругу */
.val {
  flex: 0 0 auto;
  min-width: 2.6rem;
  height: 2.1rem;
  padding: 0 0.85rem;
  border: 0;
  border-radius: 99px;
  background: var(--fill);
  color: var(--phosphor);
  font-size: 0.92rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  transition: transform 0.2s var(--spring), background 0.2s ease;
}
.val:active { transform: scale(0.94); }
.val[data-value] { font-size: 0; }
.val[data-value]::after { content: attr(data-value); font-size: 0.9rem; }
.val[data-on='true'] { background: color-mix(in srgb, var(--phosphor) 14%, transparent); }

/* Строка настройки: подпись слева, орган управления справа */
.rows { display: flex; flex-direction: column; border-radius: 18px; background: var(--fill); overflow: hidden; }
.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  min-height: 3.2rem;
  padding: 0.35rem 0.8rem 0.35rem 1rem;
  color: var(--slate);
  text-decoration: none;
  font-size: 0.95rem;
  cursor: pointer;
}
.row + .row { border-top: 1px solid var(--hair); }
.row > span { flex: 1 1 auto; }
.row:active { background: var(--fill); }
.chev { width: 0.55rem; height: 0.55rem; border-right: 2px solid var(--ink-soft); border-bottom: 2px solid var(--ink-soft); transform: rotate(-45deg); margin-right: 0.3rem; }

.wide-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  min-height: 3rem;
  margin-top: 0.8rem;
  border: 0;
  border-radius: 16px;
  background: var(--fill);
  color: var(--slate);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.wide-btn svg { width: 1.2rem; height: 1.2rem; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; }
.wide-btn[data-on='true'] { background: var(--phosphor); color: var(--ether); }

/* ======================= верх ======================= */

#topbar {
  position: absolute;
  z-index: 6;
  top: 0; left: 0; right: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  gap: 0.5rem;
  padding: calc(0.7rem + var(--sa-t)) calc(0.8rem + var(--sa-r)) 0 calc(0.8rem + var(--sa-l));
  pointer-events: none;
}
#topbar > * { pointer-events: auto; }
.tb-side { display: flex; align-items: center; gap: 0.45rem; min-width: 0; }
.tb-left { justify-self: start; flex-wrap: wrap; }
.tb-right { justify-self: end; }

#note-pill { font-family: ui-monospace, 'SF Mono', 'JetBrains Mono', monospace; padding-left: 0.85rem; }
#note-readout { font-size: 1.1rem; font-weight: 700; color: var(--phosphor); letter-spacing: 0.02em; min-width: 1.6ch; }
#chord-readout { font-size: 0.8rem; color: var(--ink-soft); }
#chord-readout:empty { display: none; }

.lamps { display: flex; gap: 0.3rem; align-items: center; }
.lamp {
  display: inline-grid;
  place-items: center;
  height: 1.6rem;
  min-width: 1.6rem;
  padding: 0 0.5rem;
  border-radius: 99px;
  background: var(--phosphor);
  color: var(--ether);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  animation: lamp-on 0.3s var(--spring);
}
.lamp[data-dim='1'] { background: var(--fill-2); color: var(--slate); }
#lamp-sec { background: var(--glass); color: var(--slate); font-weight: 500; -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
@keyframes lamp-on { from { transform: scale(0.6); opacity: 0; } }

#key-badge {
  justify-self: center;
  height: 2.6rem;
  padding: 0 1.1rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--phosphor);
  cursor: pointer;
  transition: transform 0.25s var(--spring);
}
#key-badge small { font-size: 0.75rem; font-weight: 600; margin-left: 1px; }
#key-badge:active { transform: scale(0.92); }

#cam-group { display: flex; align-items: center; gap: 0.35rem; }
#cam-flip svg .arrows { stroke-width: 1.5; }
#lens-picker { background: var(--glass); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); box-shadow: var(--shadow); }
#lens-picker > button[data-on='1'] { background: var(--phosphor); color: var(--ether); }
#cam-flip[data-busy='1'] svg { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

#fps, #probe {
  position: absolute;
  top: calc(3.6rem + var(--sa-t));
  font-size: 0.62rem;
  color: var(--ink-soft);
  opacity: 0;
  pointer-events: none;
}
#fps { right: calc(0.9rem + var(--sa-r)); }
#probe { left: calc(0.9rem + var(--sa-l)); max-width: 60vw; white-space: nowrap; overflow: hidden; }
#stage.debug #fps, #stage.debug #probe { opacity: 0.85; }

/* ======================= низ: «сейчас» и док ======================= */

#controls {
  position: absolute;
  z-index: 7;
  left: 0; right: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  padding: 0 calc(0.8rem + var(--sa-r)) calc(0.7rem + var(--sa-b)) calc(0.8rem + var(--sa-l));
  pointer-events: none;
  transition: opacity 0.5s ease, transform 0.5s var(--ease);
}
#controls > * { pointer-events: auto; }

.now {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  max-width: min(92vw, 30rem);
  height: 2.3rem;
  padding: 0 1rem;
  border: 0;
  border-radius: 99px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: var(--shadow);
  color: var(--slate);
  cursor: pointer;
  transition: transform 0.25s var(--spring);
}
.now:active { transform: scale(0.96); }
.now b { font-size: 0.9rem; font-weight: 700; color: var(--phosphor); white-space: nowrap; }
.now span { font-size: 0.78rem; color: var(--ink-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.now span:empty { display: none; }

#dock {
  display: grid;
  grid-template-columns: 1fr 1fr auto 1fr 1fr;
  align-items: center;
  width: min(100%, 30rem);
  padding: 0.35rem;
  border-radius: 28px;
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(24px) saturate(1.5);
  backdrop-filter: blur(24px) saturate(1.5);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--ether) 80%, transparent) inset, var(--shadow);
}

.dock-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  height: 3.4rem;
  border: 0;
  border-radius: 22px;
  background: transparent;
  color: var(--ink-soft);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s var(--spring);
}
.dock-btn svg { width: 1.45rem; height: 1.45rem; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.dock-btn svg .knob { fill: var(--ether); }
.dock-btn:active { transform: scale(0.92); }
.dock-btn[data-on='true'] { color: var(--phosphor); background: var(--fill); }

.dock-dice {
  width: 3.4rem;
  height: 3.4rem;
  margin: 0 0.2rem;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--phosphor-hot), var(--phosphor) 60%);
  color: #fff;
  box-shadow: 0 6px 18px color-mix(in srgb, var(--phosphor) 40%, transparent);
  cursor: pointer;
  transition: transform 0.45s var(--spring), box-shadow 0.3s ease;
}
.dock-dice svg { width: 1.6rem; height: 1.6rem; fill: none; stroke: currentColor; stroke-width: 1.7; }
.dock-dice svg circle { fill: currentColor; stroke: none; }
.dock-dice:active { transform: scale(0.9); }
.dock-dice[data-roll='1'] { transform: rotate(180deg); }
.dock-dice[data-roll='1']:active { transform: rotate(180deg) scale(0.9); }

/* Покой: во время игры интерфейс тает, касание возвращает */
#stage.idle #controls { opacity: 0; transform: translateY(0.6rem); pointer-events: none; }
#stage.idle #controls > * { pointer-events: none; }
#stage.idle #topbar { opacity: 0.55; }
#stage.idle #cam-group, #stage.idle #help-btn { opacity: 0; pointer-events: none; }
#topbar, #cam-group, #help-btn { transition: opacity 0.5s ease; }

/* ======================= шторки ======================= */

#sheet-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--ether-deep) 35%, transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
#sheet-backdrop[data-show='1'] { opacity: 1; }

.sheet {
  position: fixed;
  z-index: 21;
  left: 50%;
  bottom: 0;
  width: min(100%, 34rem);
  max-height: min(78dvh, 46rem);
  display: flex;
  flex-direction: column;
  border-radius: 28px 28px 0 0;
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(28px) saturate(1.6);
  backdrop-filter: blur(28px) saturate(1.6);
  box-shadow: 0 -12px 44px color-mix(in srgb, var(--slate) 22%, transparent);
  color: var(--slate);
  transform: translate(-50%, 104%);
  transition: transform 0.42s var(--ease);
  will-change: transform;
  touch-action: pan-y;
}
.sheet[data-show='1'] { transform: translate(-50%, 0); }
.sheet[data-drag='1'] { transition: none; }
@media (min-width: 60rem) {
  .sheet { bottom: 1rem; border-radius: 28px; }
}

.sheet-head {
  position: relative;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.35rem 1.1rem 0.5rem 1.35rem;
  cursor: grab;
}
.grabber {
  position: absolute;
  top: 0.55rem;
  left: 50%;
  width: 2.4rem;
  height: 5px;
  border-radius: 99px;
  background: var(--fill-2);
  transform: translateX(-50%);
}
.sheet-head h2 {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--slate);
}
.sheet-close {
  width: 2.1rem;
  height: 2.1rem;
  border: 0;
  border-radius: 50%;
  background: var(--fill);
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
}
.sheet-body {
  flex: 1 1 auto;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 0.3rem 1.1rem calc(1.2rem + var(--sa-b));
  scrollbar-width: none;
}
.sheet-body::-webkit-scrollbar { display: none; }
.sheet-lead { margin: 0 0 0.9rem 0.2rem; font-size: 0.86rem; color: var(--ink-soft); }
.sec + .sec { margin-top: 1.15rem; }
.sec h3 {
  margin: 0 0 0.45rem 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.sheet-foot { margin: 1.6rem 0 0; text-align: center; font-size: 0.78rem; color: var(--ink-soft); }
.sheet-foot .ogo-mark { color: var(--amber); font-weight: 700; }

/* Список с группами и галочкой — как настройки iOS */
.list { display: flex; flex-direction: column; gap: 0.6rem; }
.list-group { border-radius: 18px; background: var(--fill); overflow: hidden; }
.list-title { padding: 0.55rem 1rem 0.15rem; font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }
.opt {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 2.9rem;
  padding: 0.3rem 1rem;
  border: 0;
  background: transparent;
  color: var(--slate);
  font-size: 0.95rem;
  text-align: left;
  cursor: pointer;
}
.opt + .opt { border-top: 1px solid var(--hair); }
.opt:active { background: var(--fill); }
.opt[data-on='1'] { color: var(--phosphor); font-weight: 600; }
.opt[data-on='1']::after { content: '✓'; font-size: 0.95rem; }

/* Чипы в один-два ряда — для коротких списков */
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chips.grouped { flex-direction: column; align-items: stretch; gap: 0.3rem; }
.chips-title { margin: 0.55rem 0 0.1rem 0.35rem; font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }
.chips-title:first-child { margin-top: 0; }
.chips-row { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip {
  min-height: 2.3rem;
  padding: 0 0.95rem;
  border: 0;
  border-radius: 99px;
  background: var(--fill);
  color: var(--slate);
  font-size: 0.86rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s var(--spring);
}
.chip:active { transform: scale(0.95); }
.chip[data-on='1'] { background: var(--phosphor); color: var(--ether); font-weight: 600; }

/* Готовые наборы — карточки в две колонки */
.preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: 0.55rem;
}
.preset-grid button {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  min-height: 4.4rem;
  padding: 0.75rem 0.9rem;
  border: 0;
  border-radius: 18px;
  background: var(--fill);
  color: var(--slate);
  text-align: left;
  cursor: pointer;
  transition: transform 0.2s var(--spring), background 0.2s ease, color 0.2s ease;
}
.preset-grid button:active { transform: scale(0.96); }
.preset-grid button b { font-size: 0.95rem; font-weight: 700; }
.preset-grid button small { font-size: 0.72rem; color: var(--ink-soft); line-height: 1.3; }
.preset-grid button[data-on='true'] { background: var(--phosphor); color: var(--ether); }
.preset-grid button[data-on='true'] small { color: color-mix(in srgb, var(--ether) 75%, transparent); }

/* Тональность: двенадцать клавиш */
#key-keys {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.4rem;
}
.key-btn {
  height: 3rem;
  border: 0;
  border-radius: 14px;
  background: var(--fill);
  color: var(--slate);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s var(--spring), background 0.2s ease, color 0.2s ease;
}
.key-btn[data-sharp='1'] { color: var(--ink-soft); font-weight: 500; }
.key-btn:active { transform: scale(0.92); }
.key-btn[data-on='1'] { background: var(--phosphor); color: var(--ether); font-weight: 700; }
.probe-line { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; margin-top: 0.8rem; font-size: 0.86rem; color: var(--ink-soft); }
#probe-voice { flex: 0 1 auto; }
.probe-btn { white-space: nowrap; }

/* Микшер */
#mixer { display: flex; flex-direction: column; gap: 0.1rem; padding: 0.4rem 0.95rem; border-radius: 18px; background: var(--fill); }
.mix-row { display: grid; grid-template-columns: 5.5rem 1fr; align-items: center; gap: 0.7rem; min-height: 2.5rem; }
.mix-row label { font-size: 0.86rem; color: var(--slate); }
.mix-row input[type='range'] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 2.2rem;
  margin: 0;
  background: transparent;
  cursor: pointer;
}
.mix-row input[type='range']::-webkit-slider-runnable-track { height: 6px; border-radius: 99px; background: var(--fill-2); }
.mix-row input[type='range']::-webkit-slider-thumb { -webkit-appearance: none; width: 1.55rem; height: 1.55rem; margin-top: -0.6rem; border-radius: 50%; background: #fff; box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25); border: 0; }
.mix-row input[type='range']::-moz-range-track { height: 6px; border-radius: 99px; background: var(--fill-2); }
.mix-row input[type='range']::-moz-range-thumb { width: 1.55rem; height: 1.55rem; border-radius: 50%; background: #fff; border: 0; box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25); }

/* ======================= выноски и подсказки ======================= */

#bubble {
  position: fixed;
  z-index: 30;
  max-width: min(78vw, 22rem);
  padding: 0.55rem 0.9rem;
  border-radius: 14px;
  background: var(--slate);
  color: var(--ether);
  font-size: 0.82rem;
  line-height: 1.35;
  text-align: center;
  transform: translate(-50%, -100%);
  pointer-events: none;
  animation: bubble-in 0.25s var(--spring);
  box-shadow: var(--shadow);
}
#bubble[data-center='1'] { left: 50% !important; top: auto !important; bottom: calc(10rem + var(--sa-b)); transform: translateX(-50%); }
@keyframes bubble-in { from { opacity: 0; transform: translate(-50%, -100%) scale(0.85); } }
#bubble[data-center='1'] { animation: bubble-in-c 0.25s var(--spring); }
@keyframes bubble-in-c { from { opacity: 0; transform: translateX(-50%) scale(0.9); } }

#help {
  position: fixed;
  z-index: 22;
  left: 50%;
  top: 50%;
  width: min(92vw, 28rem);
  max-height: 80dvh;
  overflow-y: auto;
  padding: 1.3rem 1.4rem;
  border-radius: 24px;
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  box-shadow: var(--shadow);
  color: var(--slate);
  font-size: 0.9rem;
  line-height: 1.5;
  transform: translate(-50%, -50%);
  animation: pop 0.3s var(--spring);
}
#help p { margin: 0; }
#help p + p { margin-top: 0.7rem; }
#help b { color: var(--phosphor); }
#help .log { font-size: 0.72rem; color: var(--ink-soft); }
.link-btn { padding: 0; border: 0; background: none; color: var(--phosphor); font: inherit; text-decoration: underline; cursor: pointer; }
@keyframes pop { from { opacity: 0; transform: translate(-50%, -50%) scale(0.92); } }

#lesson {
  position: fixed;
  z-index: 12;
  left: 50%;
  bottom: calc(8.6rem + var(--sa-b));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  width: max-content;
  max-width: 88vw;
  padding: 0.85rem 1.2rem 0.7rem;
  border-radius: 20px;
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  transform: translateX(-50%);
  animation: pop-up 0.35s var(--spring);
}
#lesson-text { font-size: 1.05rem; font-weight: 600; color: var(--slate); text-align: center; }
#lesson-dots { font-size: 0.8rem; letter-spacing: 0.25em; color: var(--phosphor); }
#lesson-skip { border: 0; background: none; color: var(--ink-soft); font-size: 0.78rem; cursor: pointer; padding: 0.2rem 0.5rem; }
#lesson.done #lesson-text { color: var(--phosphor); }
@keyframes pop-up { from { opacity: 0; transform: translate(-50%, 0.6rem); } }

#key-wheel {
  position: fixed;
  z-index: 12;
  left: 50%;
  top: 28%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
#key-wheel-note { font-size: clamp(4rem, 18vw, 7rem); font-weight: 800; color: var(--phosphor); letter-spacing: -0.04em; }

#listening, #candidates {
  position: fixed;
  z-index: 23;
  left: 50%;
  top: 50%;
  width: min(90vw, 24rem);
  padding: 1.3rem 1.3rem 1.1rem;
  border-radius: 24px;
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  box-shadow: var(--shadow);
  text-align: center;
  transform: translate(-50%, -50%);
  animation: pop 0.3s var(--spring);
}
.listening-title { display: block; font-size: 1rem; font-weight: 700; letter-spacing: 0.08em; color: var(--phosphor); }
.listening-sub { display: block; margin-top: 0.25rem; font-size: 0.82rem; color: var(--ink-soft); }
.listening-bar { display: block; height: 6px; margin-top: 1rem; border-radius: 99px; background: var(--fill-2); overflow: hidden; }
.listening-bar i { display: block; height: 100%; width: 0; background: var(--phosphor); transition: width 0.2s linear; }
.cand-title { margin: 0 0 0.9rem; font-size: 0.9rem; line-height: 1.4; color: var(--slate); }
.cand-title[data-act='1'] { color: var(--phosphor); font-weight: 600; }
#cand-list { display: flex; gap: 0.5rem; justify-content: center; }
.cand {
  flex: 1 1 0;
  min-height: 3.4rem;
  border: 0;
  border-radius: 16px;
  background: var(--fill);
  color: var(--slate);
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
}
.cand small { display: block; font-size: 0.68rem; font-weight: 500; color: var(--ink-soft); }
.cand[data-selected='1'] { background: var(--phosphor); color: var(--ether); }
.cand[data-selected='1'] small { color: color-mix(in srgb, var(--ether) 75%, transparent); }
#cand-close { margin-top: 0.9rem; border: 0; background: none; color: var(--ink-soft); font-size: 0.82rem; cursor: pointer; padding: 0.4rem 0.8rem; }

#err {
  position: fixed;
  z-index: 40;
  left: 50%;
  bottom: calc(1rem + var(--sa-b));
  inset-inline: auto;
  width: min(92vw, 26rem);
  padding: 0.85rem 1.1rem;
  border: 0;
  border-radius: 16px;
  background: var(--slate);
  color: var(--ether);
  font-size: 0.82rem;
  transform: translateX(-50%);
}

#ios-sound {
  position: fixed;
  z-index: 25;
  left: 50%;
  bottom: calc(8.6rem + var(--sa-b));
  width: min(90vw, 24rem);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1rem 1.1rem;
  border-radius: 20px;
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  box-shadow: var(--shadow);
  color: var(--slate);
  font-size: 0.86rem;
  line-height: 1.45;
  transform: translateX(-50%);
  animation: pop-up 0.35s var(--spring);
}
#ios-sound > b { color: var(--phosphor); font-size: 1rem; }
#ios-sound-ok { align-self: flex-end; margin-top: 0.3rem; min-height: 2.3rem; padding: 0 1.1rem; border: 0; border-radius: 99px; background: var(--phosphor); color: var(--ether); font-weight: 600; cursor: pointer; }

/* Дирижёр: пульт не должен упираться в док */
#conduct { bottom: calc(7.6rem + var(--sa-b)) !important; }
#jam-picker { z-index: 24; }

/* ======================= состояния ======================= */

/* без ступеней — размах сетки не нужен */
body.free-mode .scale-only { display: none; }

/* игра пальцем: камеры нет — переключатели камеры не нужны */
body.touch-input #cam-group, body.touch-input #camera-rows { display: none; }

/* тихая сцена: минимум — наборы, звук, кубик, ещё */
.calm #dock .dock-btn[data-sheet='tune'] { display: none; }
.calm #dock { grid-template-columns: 1fr 1fr auto 1fr; }
.calm #sheet-sound .sec:not([data-calm='keep']),
.calm #sheet-sound .row:not([data-calm='keep']) { display: none; }
.calm #sheet-more .sec:not([data-calm='keep']) { display: none; }
.calm #fps, .calm #probe { display: none; }
.calm #note-readout { font-size: 1.3rem; }

@media (prefers-reduced-motion: reduce) {
  .sheet, #controls, .switch::after, .dock-dice, #bubble, #help, #lesson { transition: none; animation: none; }
}

/* Узкие телефоны: капсулы чуть плотнее */
@media (max-width: 380px) {
  .pill, .icon-btn, #key-badge { height: 2.35rem; }
  .icon-btn { width: 2.35rem; }
  #note-readout { font-size: 1rem; }
  .dock-btn { font-size: 0.6rem; height: 3.2rem; }
  .dock-dice { width: 3.1rem; height: 3.1rem; }
}
/* Низкие экраны (телефон лёжа): док в одну строку, «сейчас» уезжает влево */
@media (max-height: 460px) {
  #controls { flex-direction: row; justify-content: space-between; align-items: flex-end; }
  .now { max-width: 40vw; }
  #dock { width: auto; }
  .dock-btn { height: 2.9rem; padding: 0 0.6rem; }
  .dock-dice { width: 2.9rem; height: 2.9rem; }
  .sheet { max-height: 92dvh; }
}