/* SPL Meter — every colour comes from the shell's variables so themes and
   per-tile tints reach in. Nothing here is hardcoded except the canvas
   heat ramp, which client.js owns because it has to interpolate. */

[data-module="spl-meter"] .spl {
  height: 100%;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* ── readout ──────────────────────────────────────────────────────── */

[data-module="spl-meter"] .spl-readout {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25em;
  min-height: 0;
  padding: 0.25rem;
}

[data-module="spl-meter"] .spl-value {
  display: flex;
  align-items: baseline;
  gap: 0.2em;
  line-height: 1;
  color: var(--text);
}

/* Sized off the tile, so one cell and six cells both read well. Height has
   to be in the min() as well as width: a 2x1 tile is wide and short, and
   sizing on width alone pushes the digits straight out through the top. */
[data-module="spl-meter"] .spl-num {
  font-size: clamp(1.25rem, min(20cqw, 42cqh), 6rem);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  letter-spacing: -0.02em;
}

[data-module="spl-meter"] .spl-unit {
  font-size: clamp(0.65rem, min(6cqw, 13cqh), 1.5rem);
  color: var(--muted);
}

[data-module="spl-meter"] .spl-sub {
  font-size: 0.7rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.3;
}

[data-module="spl-meter"] .spl-readout[data-level="warn"] .spl-num { color: var(--warn); }
[data-module="spl-meter"] .spl-readout[data-level="alarm"] .spl-num { color: var(--danger); }
[data-module="spl-meter"] .spl-readout[data-level="idle"] .spl-num { color: var(--muted); }

/* ── level bars ───────────────────────────────────────────────────── */

[data-module="spl-meter"] .spl-bars {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.4rem;
  min-height: 0;
  overflow-y: auto;
}

[data-module="spl-meter"] .spl-bar {
  display: grid;
  grid-template-columns: 1.4em 1fr 3.4em;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
}

[data-module="spl-meter"] .spl-bar-label { color: var(--muted); text-align: right; }

[data-module="spl-meter"] .spl-bar-track {
  position: relative;
  height: 0.65rem;
  border-radius: 0.35rem;
  background: color-mix(in srgb, var(--border) 60%, transparent);
  overflow: hidden;
}

[data-module="spl-meter"] .spl-bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  border-radius: inherit;
  background: var(--accent);
  transition: width 60ms linear;
}

[data-module="spl-meter"] .spl-bar[data-level="warn"] .spl-bar-fill { background: var(--warn); }
[data-module="spl-meter"] .spl-bar[data-level="alarm"] .spl-bar-fill { background: var(--danger); }
[data-module="spl-meter"] .spl-bar[data-level="idle"] .spl-bar-fill { background: var(--muted); }

/* Peak hold sits on the track rather than inside the fill, so it stays
   visible when the bar falls away underneath it. */
[data-module="spl-meter"] .spl-bar-peak {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--text);
  opacity: 0.75;
}

[data-module="spl-meter"] .spl-bar-value {
  font-variant-numeric: tabular-nums;
  text-align: right;
  color: var(--text);
}

[data-module="spl-meter"] .spl-bar.clip .spl-bar-value { color: var(--danger); }

/* ── canvas tiles ─────────────────────────────────────────────────── */

[data-module="spl-meter"] .spl-canvas {
  flex: 1;
  display: block;
  width: 100%;
  min-height: 0;
  border-radius: 0.25rem;
}

/* The readout scales off both of the tile's dimensions, so the container
   has to be sized on both axes — inline-size alone leaves cqh undefined. */
[data-module="spl-meter"] .spl { container-type: size; }

/* The sub-line is the first thing to go when the tile gets short: the
   number is the point, and a clipped caption under it is worse than none. */
[data-module="spl-meter"] .spl-sub {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@container (max-height: 90px) {
  [data-module="spl-meter"] .spl-sub { display: none; }
}