/* unison.css — the Unison panel recreation (js/components/unison.js).
   Type sizes follow App/Theme.swift: heading 17, beatRate 40 mono semibold, number 15, caption 13,
   direction 28 semibold, chip 13 medium; scaled down proportionally in narrow containers. */

.rc-unison {
  container-type: inline-size;
  display: grid; gap: 12px; min-width: 0;
  font-family: var(--font-ui); font-variant-numeric: tabular-nums; line-height: 1.3; color: var(--text);
}
.rc-unison .rc-fallback { padding: 20px 4px; color: var(--text-2); font-size: 0.9375rem; line-height: 1.6; }

/* Header: "Unison · A4" + StateBadge (capsule, colour 15 % fill, 50 % stroke) */
.rc-unison .rc-unison__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 12px; }
.rc-unison .rc-unison__title { font-size: 1.0625rem; font-weight: 600; letter-spacing: -0.005em; }
.rc-unison .rc-unison__badge {
  display: inline-flex; align-items: center; height: 24px; padding: 0 10px; border-radius: 999px;
  font-size: 0.8125rem; font-weight: 550; white-space: nowrap; color: var(--reference);
  background: rgb(255 180 84 / 0.15); border: 1px solid rgb(255 180 84 / 0.5);
}

/* The strings and the swell */
.rc-unison .rc-unison__viz {
  position: relative; height: clamp(224px, 42cqw, 262px); border-radius: var(--radius);
  background:
    radial-gradient(ellipse 80% 70% at 100% 82%, rgb(200 117 59 / 0.1), transparent 70%),
    linear-gradient(180deg, rgb(9 10 13 / 0.75), rgb(9 10 13 / 0.45));
  border: 1px solid var(--hairline); box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.03), inset 0 0 40px rgb(0 0 0 / 0.5);
  overflow: hidden;
}
.rc-unison .rc-unison__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.rc-unison .rc-unison__note { font-size: 0.75rem; line-height: 1.45; color: var(--text-2); margin-top: -4px; }

/* Readings: HStack(firstTextBaseline, spacing 16) */
.rc-unison .rc-unison__readings { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; margin-top: 4px; }
.rc-unison .rc-unison__stack { display: grid; gap: 0; min-width: 0; }
.rc-unison .rc-unison__value { font-size: 0.9375rem; font-weight: 500; white-space: nowrap; }
.rc-unison .rc-unison__cap { font-size: 0.8125rem; color: var(--text-2); white-space: nowrap; }
.rc-unison .rc-unison__stack--beat { min-width: 7.2ch; margin-right: 8px; }
.rc-unison .rc-unison__stack--beat .rc-unison__value {
  font-family: var(--font-mono); font-size: clamp(34px, 7cqw, 40px); font-weight: 600; line-height: 44px; letter-spacing: -0.02em;
  min-width: 7.2ch; transition: color var(--t-state) var(--ease);
}
.rc-unison .rc-unison__stack--beat .rc-unison__value.is-message { font-size: clamp(20px, 4.4cqw, 26px); }
.rc-unison.is-clean .rc-unison__stack--beat .rc-unison__value { color: var(--in-tune); }
.rc-unison .rc-unison__stack--beat .rc-unison__value.is-dash { font-weight: 400; }
@container (max-width: 470px) {
  .rc-unison .rc-unison__stack--beat { flex-basis: 100%; }
}

/* Lamp + direction */
.rc-unison .rc-unison__verdict { display: flex; align-items: center; gap: 12px; min-height: 40px; }
.rc-unison .rc-unison__lamp {
  flex: none; width: 18px; height: 18px; border-radius: 50%; background: var(--surface-2); border: 2px solid var(--hairline);
  transition: background-color var(--t-state) var(--ease), border-color var(--t-state) var(--ease), box-shadow var(--t-state) var(--ease);
}
.rc-unison.is-clean .rc-unison__lamp { background: var(--in-tune); border-color: var(--in-tune); box-shadow: 0 0 12px rgb(61 220 132 / 0.6); }
.rc-unison .rc-unison__dir {
  font-size: clamp(19px, 4.75cqw, 28px); font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; color: var(--reference);
  transition: color var(--t-state) var(--ease);
}
.rc-unison .rc-unison__dir.is-message { font-size: 0.9375rem; font-weight: 400; letter-spacing: 0; color: var(--text-2); }
.rc-unison.is-clean .rc-unison__dir { color: var(--in-tune); }

/* Stepper: capsules joined by arrows + "Unisons done" */
.rc-unison .rc-unison__stepper { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; padding-top: 12px; border-top: 1px solid var(--hairline); }
.rc-unison .rc-unison__steps { display: flex; align-items: center; gap: 6px; margin: 0; padding: 0; list-style: none; }
.rc-unison .rc-unison__step { display: inline-flex; align-items: center; gap: 6px; }
.rc-unison .rc-unison__capsule {
  display: inline-flex; align-items: center; padding: 4px 10px; border-radius: 999px; font-size: 0.8125rem; font-weight: 550; line-height: 1.25;
  background: var(--surface-2); border: 1px solid var(--hairline);
  transition: background-color var(--t-state) var(--ease), border-color var(--t-state) var(--ease);
}
.rc-unison .rc-unison__step.is-active .rc-unison__capsule { background: rgb(255 180 84 / 0.25); border-color: var(--reference); }
.rc-unison .rc-unison__arrow { font-size: 0.8125rem; color: var(--text-2); }
.rc-unison .rc-unison__done {
  display: inline-flex; align-items: center; padding: 4px 10px; border-radius: 6px; font-size: 0.8125rem; font-weight: 550; line-height: 1.25; white-space: nowrap;
  background: rgb(232 234 240 / 0.06); border: 1px solid var(--hairline); color: var(--text-2); opacity: 0.85;
  transition: opacity var(--t-state) var(--ease), color var(--t-state) var(--ease), border-color var(--t-state) var(--ease), background-color var(--t-state) var(--ease);
}
.rc-unison .rc-unison__done.is-ready { opacity: 1; color: var(--text); }
.rc-unison .rc-unison__done.is-done { opacity: 1; color: var(--in-tune); border-color: rgb(61 220 132 / 0.5); background: rgb(61 220 132 / 0.12); }
.rc-unison .rc-unison__steptext { font-size: 0.8125rem; line-height: 1.5; color: var(--text); min-height: 4.5em; }
@container (min-width: 480px) { .rc-unison .rc-unison__steptext { min-height: 3em; } }
@container (min-width: 900px) { .rc-unison .rc-unison__steptext { min-height: 1.5em; } }

/* The visitor's tuning pin */
.rc-unison .rc-unison__pin {
  display: grid; gap: 2px; padding: 12px 14px 8px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--hairline);
}
.rc-unison .rc-unison__pinhead { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.rc-unison .rc-unison__pinlabel { font-size: 0.8125rem; font-weight: 650; letter-spacing: 0.01em; color: var(--text); }
.rc-unison .rc-unison__pinvalue { font-size: 0.9375rem; font-weight: 600; color: var(--accent); min-width: 5ch; text-align: right; }

.rc-unison .rc-unison__range { position: relative; height: 44px; }
.rc-unison .rc-unison__rail {
  position: absolute; left: 13px; right: 13px; top: 50%; height: 4px; margin-top: -2px; border-radius: 2px; background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--hairline);
}
/* ±0.59¢ is where the beat at partial 2 falls under 0.3 Hz: 0.59 / 12 = 4.9 % either side of centre */
.rc-unison .rc-unison__zone { position: absolute; left: 45.1%; right: 45.1%; top: -5px; bottom: -5px; border-radius: 3px; background: rgb(61 220 132 / 0.22); border: 1px solid rgb(61 220 132 / 0.6); }
.rc-unison .rc-unison__input {
  -webkit-appearance: none; appearance: none; position: absolute; inset: 0; width: 100%; height: 44px; margin: 0; background: transparent; cursor: grab; touch-action: pan-y;
}
.rc-unison .rc-unison__input:active { cursor: grabbing; }
.rc-unison .rc-unison__input::-webkit-slider-runnable-track { height: 44px; background: transparent; }
.rc-unison .rc-unison__input::-moz-range-track { height: 44px; background: transparent; }
.rc-unison .rc-unison__input::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 26px; height: 26px; margin-top: 9px; border-radius: 50%;
  background: radial-gradient(circle, var(--bg) 0 4px, var(--accent) 4.5px); border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px rgb(79 163 255 / 0.55), 0 4px 14px rgb(0 0 0 / 0.6);
}
.rc-unison .rc-unison__input::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 50%;
  background: radial-gradient(circle, var(--bg) 0 4px, var(--accent) 4.5px); border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px rgb(79 163 255 / 0.55), 0 4px 14px rgb(0 0 0 / 0.6);
}
.rc-unison .rc-unison__input:focus-visible { outline: 2px solid var(--accent); outline-offset: -4px; border-radius: 10px; }

.rc-unison .rc-unison__scale { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; font-size: 0.75rem; color: var(--text-2); margin-top: -6px; }
.rc-unison .rc-unison__scale > :last-child { text-align: right; }
.rc-unison .rc-unison__scale-mid { color: var(--in-tune); }

.rc-unison .rc-unison__pinfoot { display: flex; align-items: center; justify-content: space-between; gap: 8px 12px; min-height: 48px; }
.rc-unison .rc-unison__hint { font-size: 0.75rem; line-height: 1.4; color: var(--text-2); }
.rc-unison .rc-unison__resume {
  flex: none; min-height: 40px; padding: 0 16px; border-radius: 999px; font-size: 0.8125rem; font-weight: 650; white-space: nowrap;
  color: var(--accent); background: rgb(79 163 255 / 0.12); border: 1px solid rgb(79 163 255 / 0.5);
  visibility: hidden; opacity: 0;
  transition: opacity var(--t-state) var(--ease), background-color var(--t-state) var(--ease), visibility 0s linear var(--t-state);
}
.rc-unison.is-manual .rc-unison__resume { visibility: visible; opacity: 1; transition-delay: 0s; }
.rc-unison .rc-unison__resume:hover { background: rgb(79 163 255 / 0.2); }
.rc-unison .rc-unison__pause { flex: none; min-height: 40px; min-width: 64px; padding: 0 14px; border-radius: 999px; font-size: 0.8125rem; font-weight: 650; color: var(--text-2); border: 1px solid var(--hairline); transition: color var(--t-state) var(--ease), border-color var(--t-state) var(--ease); }
.rc-unison .rc-unison__pause:hover, .rc-unison .rc-unison__pause[aria-pressed="true"] { color: var(--text); border-color: rgb(232 234 240 / 0.4); }
@media (pointer: coarse) { .rc-unison .rc-unison__pause { min-height: 44px; } }
@media (pointer: coarse) { .rc-unison .rc-unison__resume { min-height: 44px; } }
/* Narrow: the hint and the button share one row, so swap them instead of reserving room for both. */
@container (max-width: 470px) {
  .rc-unison .rc-unison__resume { display: none; }
  .rc-unison.is-manual .rc-unison__resume { display: inline-block; margin-left: auto; }
  .rc-unison.is-manual .rc-unison__hint { display: none; }
}

.rc-unison .rc-unison__live { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }