/* ============================================================
   Play page — Harmonium console + keyboard (skeuomorphic)
   ============================================================ */

/* ---------- Control bar (knobs + sliders) ---------- */
.control-bar {
  position: relative;
  z-index: 30;
  margin: 1.5rem auto 1.75rem;
  padding: 1rem clamp(0.9rem, 2vw, 1.3rem);
  background: rgba(28, 27, 27, 0.4);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(82, 69, 51, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns:
    repeat(3, minmax(6.5rem, 1fr))
    minmax(5.5rem, 0.55fr)
    minmax(9rem, 1fr)
    minmax(9rem, 0.95fr)
    minmax(2.75rem, auto)
    minmax(2.75rem, auto);
  gap: clamp(0.5rem, 0.85vw, 0.75rem);
  align-items: end;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}

.tone-controls,
.utility-controls {
  display: contents;
}

.control-bar label {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--outline);
}

.control-bar input[type="range"] {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  background: var(--surface-container-lowest);
  border-radius: var(--radius-sm);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.9);
  cursor: pointer;
}

.control-bar input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  background: linear-gradient(145deg, #ffba43, #ffb000);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.5),
    0 0 12px rgba(255, 176, 0, 0.5),
    0 3px 6px rgba(0, 0, 0, 0.5);
  cursor: pointer;
}

.control-bar input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  background: linear-gradient(145deg, #ffba43, #ffb000);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.5),
    0 0 12px rgba(255, 176, 0, 0.5);
}

.control-bar select {
  width: 100%;
  min-width: 0;
  height: 2.75rem;
  padding: 0 0.7rem;
  background: var(--surface-container-lowest);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0;
  text-transform: none;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.7);
  cursor: pointer;
}

.native-select {
  display: none;
}

.select-shell {
  position: relative;
  display: block;
  min-width: 0;
}

.select-trigger {
  width: 100%;
  min-width: 0;
  height: 2.75rem;
  padding: 0 0.7rem;
  background: var(--surface-container-lowest);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1;
  text-align: left;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.7);
  cursor: pointer;
}

.select-trigger:focus-visible {
  border-color: var(--primary);
  outline: 0;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.7), 0 0 0 2px rgba(255, 176, 0, 0.3);
}

.select-trigger:disabled {
  color: var(--on-surface-variant);
  cursor: default;
  opacity: 0.85;
}

.select-trigger-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.select-trigger-icon {
  flex: 0 0 auto;
  inline-size: 1.2rem;
  block-size: 1.2rem;
  fill: currentColor;
  opacity: 0.8;
}

.select-menu {
  position: absolute;
  z-index: 80;
  top: calc(100% + 0.35rem);
  left: 0;
  min-width: 100%;
  max-width: min(24rem, calc(100vw - 2rem));
  max-height: 15rem;
  overflow: auto;
  padding: 0.35rem;
  background: rgba(14, 14, 14, 0.98);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(255, 176, 0, 0.08);
}

.select-option {
  width: 100%;
  min-height: 2.25rem;
  padding: 0.45rem 0.6rem;
  background: transparent;
  color: var(--on-surface-variant);
  border: 0;
  border-radius: var(--radius-sm);
  display: block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
}

.select-option:hover,
.select-option:focus-visible {
  background: rgba(255, 176, 0, 0.12);
  color: var(--primary);
  outline: 0;
}

.select-option[aria-selected="true"] {
  background: rgba(255, 176, 0, 0.18);
  color: var(--primary);
}

.control-bar select:focus-visible {
  border-color: var(--primary);
  outline: 0;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.7), 0 0 0 2px rgba(255, 176, 0, 0.3);
}

.control-bar .toggle-control {
  height: 2.75rem;
  position: relative;
  flex-direction: row;
  align-items: center;
  align-self: end;
  gap: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  cursor: pointer;
  user-select: none;
}

.control-bar .toggle-control input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.toggle-ui {
  inline-size: 2.55rem;
  block-size: 1.35rem;
  flex: 0 0 2.55rem;
  background: rgba(14, 14, 14, 0.92);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-full);
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.14rem;
  cursor: pointer;
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.75);
  transition: background 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.toggle-thumb {
  inline-size: 1.05rem;
  block-size: 1.05rem;
  background: var(--outline);
  border-radius: 50%;
  transition: transform 0.24s ease, background 0.24s ease, box-shadow 0.24s ease;
}

.control-bar .toggle-control input:focus-visible + .toggle-ui {
  border-color: var(--primary);
  box-shadow:
    inset 0 2px 5px rgba(0, 0, 0, 0.72),
    0 0 0 2px rgba(255, 176, 0, 0.25);
}

.control-bar .toggle-control input:checked + .toggle-ui {
  background: rgba(255, 176, 0, 0.16);
  border-color: rgba(255, 176, 0, 0.5);
  box-shadow:
    inset 0 2px 5px rgba(0, 0, 0, 0.72),
    0 0 18px rgba(255, 176, 0, 0.2);
}

.control-bar .toggle-control input:checked + .toggle-ui .toggle-thumb {
  background: var(--primary-container);
  transform: translateX(1.15rem);
  box-shadow: 0 0 10px rgba(255, 176, 0, 0.8);
}

.preset-group {
  display: contents;
}

.preset-btn {
  inline-size: 2.75rem;
  block-size: 2.75rem;
  padding: 0;
  background: var(--surface-container-high);
  color: var(--primary);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  display: inline-grid;
  place-items: center;
  font-family: var(--font-headline);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: all 0.3s;
  min-width: 0;
  white-space: nowrap;
}

.preset-icon {
  inline-size: 1.05rem;
  block-size: 1.05rem;
  fill: currentColor;
}

.preset-btn:hover:not(:disabled) {
  background: rgba(255, 176, 0, 0.15);
  border-color: rgba(255, 176, 0, 0.4);
}

.preset-btn:disabled { opacity: 0.4; cursor: not-allowed; }

@media (max-width: 1180px) {
  .control-bar {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .tone-controls,
  .utility-controls {
    display: grid;
    align-items: end;
    gap: 1rem;
    min-width: 0;
  }

  .tone-controls {
    grid-template-columns: repeat(3, minmax(8rem, 1fr));
  }

  .utility-controls {
    grid-template-columns: minmax(7rem, 0.7fr) minmax(8rem, 1fr) minmax(16rem, 1.25fr);
  }

  .preset-group {
    display: flex;
    align-items: end;
    gap: 0.5rem;
    min-width: 0;
  }

  .preset-group label {
    flex: 1 1 auto;
    min-width: 0;
  }
}

/* ---------- Keyboard shell ---------- */
.keyboard-shell {
  margin: 0 auto 2rem;
  padding: 1.25rem 1rem 1rem;
  background:
    linear-gradient(180deg, #1c1b1b 0%, #0a0a0a 100%);
  border: 1px solid rgba(82, 69, 51, 0.3);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  box-shadow:
    inset 0 20px 40px rgba(0, 0, 0, 0.7),
    0 30px 80px rgba(0, 0, 0, 0.7);
  position: relative;
}

.keyboard-status-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0 0.5rem 0.75rem;
}

.keyboard-status-row .raga-chip {
  margin-left: auto;
}

.status-pill {
  padding: 0.5rem 1rem;
  background: rgba(14, 14, 14, 0.7);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-full);
  color: var(--on-surface-variant);
  font-size: 0.85rem;
}

.raga-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.85rem;
  background: rgba(255, 176, 0, 0.12);
  border: 1px solid rgba(255, 176, 0, 0.35);
  border-radius: var(--radius-full);
  color: var(--primary);
  font-size: 0.85rem;
}

.raga-chip[hidden] { display: none; }

.raga-chip-clear {
  padding: 0.1rem 0.5rem;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: var(--radius-sm);
  color: inherit;
  font-family: inherit;
  font-size: 0.7rem;
  cursor: pointer;
}

.raga-chip-clear:hover {
  background: var(--primary);
  color: var(--on-primary);
}

.keyboard-stage {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  height: 220px;
  gap: 0;
  padding: 0 0.5rem;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: #070707;
  box-shadow: inset 0 20px 40px rgba(0, 0, 0, 0.8);
  touch-action: none;
}

/* ---------- Keys ---------- */
.play-key {
  position: relative;
  margin: 0;
  padding: 0;
  border: 0;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 0.85rem;
  font-family: var(--font-body);
  transition: transform 0.05s ease, box-shadow 0.1s ease, background 0.1s ease;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

/* White keys — take remaining flex space */
.play-key--white {
  flex: 1 1 40px;
  min-width: 32px;
  max-width: 58px;
  height: 200px;
  background: linear-gradient(to bottom, #2a2a2a 0%, #1c1b1b 70%, #141414 100%);
  border-left: 1px solid rgba(82, 69, 51, 0.15);
  border-right: 1px solid rgba(82, 69, 51, 0.15);
  border-radius: 0 0 4px 4px;
  color: var(--on-surface-variant);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.05),
    inset 0 -3px 4px rgba(0, 0, 0, 0.8),
    2px 4px 8px rgba(0, 0, 0, 0.5);
  z-index: 1;
}

/* Black keys — overlay whites */
.play-key--black {
  flex: 0 0 28px;
  width: 28px;
  min-width: 28px;
  height: 130px;
  margin-left: -14px;
  margin-right: -14px;
  background: linear-gradient(to bottom, #0e0e0e 0%, #000000 100%);
  border-radius: 0 0 3px 3px;
  color: var(--primary-fixed-dim);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.05),
    inset 0 -3px 4px rgba(0, 0, 0, 0.9),
    2px 4px 10px rgba(0, 0, 0, 0.8);
  z-index: 2;
}

.play-key__western {
  display: block;
  font-size: 0.6rem;
  opacity: 0.35;
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.play-key__sargam {
  display: block;
  font-family: var(--font-headline);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--on-surface);
}

.play-key--black .play-key__sargam {
  color: var(--primary-fixed-dim);
}

.play-key__qwerty {
  display: block;
  font-size: 0.58rem;
  opacity: 0.28;
  margin-top: 0.2rem;
  font-family: ui-monospace, Menlo, monospace;
}

/* Press / active states — pure CSS */
.play-key:active,
.play-key.is-pressed {
  background: linear-gradient(to bottom, #353534 0%, var(--primary-container) 100%);
  box-shadow:
    inset 0 0 25px rgba(255, 176, 0, 0.45),
    0 0 40px rgba(255, 176, 0, 0.35),
    0 0 80px rgba(255, 176, 0, 0.1);
  transform: translateY(2px);
}

.play-key:active .play-key__sargam,
.play-key:active .play-key__western,
.play-key.is-pressed .play-key__sargam {
  color: var(--on-primary);
  opacity: 1;
}

/* Raga highlight: in-raga = amber glow, out-of-raga = fade */
.play-key--in-raga {
  background: linear-gradient(to bottom, #2f2a1a 0%, #1c1b1b 60%, #141414 100%);
  box-shadow:
    inset 0 0 0 1px rgba(255, 176, 0, 0.3),
    inset 0 1px 1px rgba(255, 255, 255, 0.05),
    inset 0 -3px 4px rgba(0, 0, 0, 0.8),
    2px 4px 8px rgba(0, 0, 0, 0.5),
    0 0 18px rgba(255, 176, 0, 0.15);
}

.play-key--in-raga .play-key__sargam { color: var(--primary); }

.play-key--out-raga {
  opacity: 0.35;
}

.play-key--out-raga .play-key__sargam { color: var(--outline); }

.play-key:hover:not(.play-key--out-raga) {
  filter: brightness(1.15);
}

.microcopy {
  margin: 1rem 0 0;
  padding: 0 0.5rem;
  font-size: 0.85rem;
  color: var(--on-surface-variant);
  opacity: 0.75;
  line-height: 1.6;
  text-align: center;
}

/* ============================================================
   Recording bar
   ============================================================ */

.recording-shell {
  margin: 1rem auto 2rem;
}

.recording-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--surface-container-low);
  border: 1px solid rgba(82, 69, 51, 0.25);
  border-radius: var(--radius-lg);
  flex-wrap: wrap;
}

.record-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  background: var(--surface-container-high);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-full);
  cursor: pointer;
  font-family: var(--font-headline);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  transition: all 0.3s;
  min-height: 44px;
}

.record-button .record-dot {
  width: 10px;
  height: 10px;
  background: var(--error);
  border-radius: 50%;
  opacity: 0.4;
  transition: opacity 0.3s;
}

.record-button:not(:disabled):hover {
  background: rgba(255, 180, 171, 0.1);
  border-color: rgba(255, 180, 171, 0.4);
}

.record-button:disabled { opacity: 0.5; cursor: not-allowed; }

.record-button.is-recording {
  background: rgba(255, 180, 171, 0.15);
  border-color: rgba(255, 180, 171, 0.5);
  color: var(--error);
}

.record-button.is-recording .record-dot {
  opacity: 1;
  box-shadow: 0 0 10px var(--error);
  animation: record-pulse 1.4s ease-in-out infinite;
}

@keyframes record-pulse {
  0%, 100% { opacity: 0.6; }
  50%      { opacity: 1; }
}

.record-timer {
  font-family: ui-monospace, 'SF Mono', monospace;
  color: var(--primary);
  font-size: 0.95rem;
  min-width: 3.5rem;
}

.record-status {
  flex: 1;
  color: var(--on-surface-variant);
  font-size: 0.85rem;
}

.record-link {
  font-family: var(--font-headline);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--primary);
  text-decoration: none;
}

.record-link:hover {
  text-decoration: underline;
}

/* ============================================================
   Preset save dialog (inline modal)
   ============================================================ */

.preset-dialog-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(14, 14, 14, 0.8);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.preset-dialog {
  width: min(24rem, 100%);
  padding: 1.75rem;
  background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9), 0 0 60px rgba(255, 176, 0, 0.1);
}

.preset-dialog h3 {
  margin: 0 0 1rem;
  color: var(--primary);
}

.preset-dialog input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: var(--surface-container-lowest);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.7);
}

.preset-dialog input:focus-visible {
  outline: 0;
  border-color: var(--primary);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.7), 0 0 0 2px rgba(255, 176, 0, 0.3);
}

.preset-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.preset-dialog-actions button {
  inline-size: auto;
  block-size: auto;
  min-width: 5.5rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-headline);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  cursor: pointer;
  min-height: 44px;
}

.preset-dialog-actions button[type="button"] {
  background: transparent;
  color: var(--on-surface-variant);
  border: 1px solid var(--outline-variant);
}

.preset-dialog-actions button[type="submit"] {
  background: var(--primary-container);
  color: var(--on-primary);
  border: 0;
}

#preset-dialog.preset-dialog:has(.preset-dialog__card) {
  position: fixed;
  inset: 0;
  width: auto;
  padding: 1rem;
  background: rgba(14, 14, 14, 0.8);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.preset-dialog__card {
  width: min(24rem, 100%);
  padding: 1.75rem;
  background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9), 0 0 60px rgba(255, 176, 0, 0.1);
}

.preset-dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.preset-dialog__actions .preset-btn {
  inline-size: auto;
  block-size: auto;
  min-width: 5.5rem;
  padding: 0.6rem 1rem;
}

.preset-dialog__actions .preset-btn--primary {
  background: var(--primary-container);
  color: var(--on-primary);
  border-color: transparent;
}

/* ============================================================
   Mobile tweaks
   ============================================================ */

@media (max-width: 640px) {
  .keyboard-stage {
    height: 180px;
    justify-content: flex-start;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .keyboard-stage::-webkit-scrollbar {
    display: none;
  }

  .play-key--white { height: 170px; min-width: 28px; }
  .play-key--black { height: 110px; flex-basis: 24px; width: 24px; margin-left: -12px; margin-right: -12px; }
  .play-key__western { font-size: 0.55rem; }
  .play-key__sargam { font-size: 0.85rem; }
  .play-key__qwerty { display: none; }

  .control-bar {
    grid-template-columns: 1fr;
    padding: 1rem;
  }

  .tone-controls,
  .utility-controls {
    grid-template-columns: 1fr;
  }

  .preset-group {
    grid-column: 1 / -1;
    flex-wrap: wrap;
  }

  .preset-group label {
    flex: 1 1 100%;
  }

  .preset-group .select-shell {
    width: 100%;
  }

  .preset-group .select-menu {
    position: static;
    z-index: auto;
    top: auto;
    left: auto;
    width: 100%;
    max-width: none;
    max-height: min(12rem, 45vh);
    margin-top: 0.5rem;
  }

  .preset-btn {
    flex: 0 0 2.75rem;
  }

  .recording-bar {
    padding: 0.75rem 1rem;
  }
}