/**
 * nGage rotary time picker — system-wide audio timestamp UI.
 * Uses Theme Generator tokens (--app-*). Card corners are square.
 */
.ngage-rtp-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1060;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: color-mix(in srgb, var(--app-text) 42%, transparent);
}

.ngage-rtp-backdrop.is-open {
  display: flex;
}

.ngage-rtp {
  --rtp-knob-size: 256px;
  --rtp-primary: var(--app-primary);
  --rtp-primary-hover: var(--app-primary-hover);
  --rtp-primary-soft: color-mix(in srgb, var(--app-primary) 16%, transparent);
  --rtp-primary-ring: color-mix(in srgb, var(--app-primary) 38%, transparent);
  --rtp-transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);

  width: 100%;
  max-width: 328px;
  background: var(--app-surface);
  border: var(--app-border-width, 1px) solid var(--app-border);
  border-radius: 0;
  box-shadow: 0 16px 48px color-mix(in srgb, var(--app-text) 22%, transparent);
  overflow: hidden;
}

.ngage-rtp__body {
  padding: 24px 20px 20px;
}

.ngage-rtp__display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  margin-bottom: 22px;
  user-select: none;
}

.ngage-rtp__segment {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ngage-rtp__segment-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--app-text-muted);
  margin-bottom: 4px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--rtp-transition), transform var(--rtp-transition), color var(--rtp-transition);
}

.ngage-rtp__segment.is-active .ngage-rtp__segment-label {
  opacity: 1;
  transform: translateY(0);
  color: var(--rtp-primary);
}

.ngage-rtp__input {
  width: 84px;
  border: none;
  background: transparent;
  color: var(--app-text-muted);
  font-family: inherit;
  font-size: 48px;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  padding: 6px 4px 8px;
  border-radius: 0;
  caret-color: var(--rtp-primary);
  transition: color var(--rtp-transition), background var(--rtp-transition), box-shadow var(--rtp-transition);
  -moz-appearance: textfield;
}

.ngage-rtp__input::-webkit-outer-spin-button,
.ngage-rtp__input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.ngage-rtp__input:focus {
  outline: none;
}

.ngage-rtp__segment.is-active .ngage-rtp__input {
  color: var(--app-headings-color);
  background: var(--rtp-primary-soft);
  box-shadow: inset 0 0 0 2px var(--rtp-primary-ring);
}

.ngage-rtp__underline {
  width: 32px;
  height: 3px;
  background: transparent;
  margin-top: 2px;
  transition: background var(--rtp-transition), width var(--rtp-transition);
}

.ngage-rtp__segment.is-active .ngage-rtp__underline {
  background: var(--rtp-primary);
  width: 44px;
}

.ngage-rtp__colon {
  font-size: 44px;
  font-weight: 500;
  color: var(--app-text-muted);
  padding: 0 2px 16px;
  line-height: 1;
}

.ngage-rtp__dial-wrap {
  display: flex;
  justify-content: center;
}

.ngage-rtp__dial {
  position: relative;
  width: var(--rtp-knob-size);
  height: var(--rtp-knob-size);
  touch-action: none;
  cursor: grab;
}

.ngage-rtp__dial.is-dragging {
  cursor: grabbing;
}

.ngage-rtp__dial-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 42%, var(--app-surface-elevated) 0%, var(--app-surface) 70%);
  border: 2px solid var(--app-border);
  box-shadow: inset 0 2px 10px color-mix(in srgb, var(--app-text) 10%, transparent);
  transition: border-color var(--rtp-transition), box-shadow var(--rtp-transition);
}

.ngage-rtp__dial.is-active .ngage-rtp__dial-ring {
  border-color: var(--rtp-primary-ring);
  box-shadow:
    inset 0 2px 10px color-mix(in srgb, var(--app-text) 10%, transparent),
    0 0 0 4px var(--rtp-primary-soft);
}

.ngage-rtp__dial-ticks {
  position: absolute;
  inset: 16px;
  border-radius: 50%;
  opacity: 0.28;
  background: repeating-conic-gradient(
    from -90deg,
    var(--app-text-muted) 0deg 1deg,
    transparent 1deg 15deg
  );
  mask: radial-gradient(circle, transparent 62%, black 63%, black 100%);
  -webkit-mask: radial-gradient(circle, transparent 62%, black 63%, black 100%);
  pointer-events: none;
}

/* 0deg = top centre (12 o'clock) */
.ngage-rtp__dial-knob {
  position: absolute;
  inset: 0;
  transform: rotate(var(--ngage-rtp-knob-rotation, 0deg));
  pointer-events: none;
}

.ngage-rtp__dial.is-dragging .ngage-rtp__dial-knob {
  transition: none;
}

.ngage-rtp__dial-handle {
  position: absolute;
  top: 12px;
  left: 50%;
  width: 14px;
  height: 14px;
  margin-left: -7px;
  border-radius: 50%;
  background: var(--rtp-primary);
  box-shadow:
    0 0 0 4px var(--rtp-primary-soft),
    0 2px 8px color-mix(in srgb, var(--rtp-primary) 45%, transparent);
  transition: transform var(--rtp-transition), box-shadow var(--rtp-transition);
}

.ngage-rtp__dial.is-active .ngage-rtp__dial-handle {
  transform: scale(1.12);
  box-shadow:
    0 0 0 6px var(--rtp-primary-soft),
    0 2px 12px color-mix(in srgb, var(--rtp-primary) 50%, transparent);
}

.ngage-rtp__dial-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--app-text-muted);
  opacity: 0.45;
  pointer-events: none;
}

.ngage-rtp__footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  padding: 10px 12px 12px;
  border-top: var(--app-border-width, 1px) solid var(--app-border);
  background: var(--app-surface);
}

.ngage-rtp__action {
  border: none;
  background: transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 12px;
  cursor: pointer;
  border-radius: 0;
  transition: color 160ms ease, background 160ms ease;
}

.ngage-rtp__action--cancel {
  color: var(--app-text-muted);
}

.ngage-rtp__action--cancel:hover {
  color: var(--app-text);
  background: var(--app-surface-elevated);
}

.ngage-rtp__action--ok {
  color: var(--rtp-primary);
}

.ngage-rtp__action--ok:hover {
  color: var(--rtp-primary-hover);
  background: var(--rtp-primary-soft);
}

/* Display field: opens picker on click */
input[data-ngage-rtp="display"],
.ngage-rtp-display-trigger {
  cursor: pointer;
}

.ngage-rtp-pair-trigger {
  cursor: pointer;
}

@media (prefers-reduced-motion: reduce) {
  .ngage-rtp *,
  .ngage-rtp *::before,
  .ngage-rtp *::after {
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 380px) {
  .ngage-rtp {
    --rtp-knob-size: 220px;
  }

  .ngage-rtp__input {
    width: 72px;
    font-size: 42px;
  }

  .ngage-rtp__colon {
    font-size: 38px;
  }
}