/* Office Noise Level Checker — tool-specific overrides only.
   Shared tokens/components live in design-system.css. BEM prefix: onc */

/* Honest caveat note */
.onc-warn-note {
  max-width: 820px;
  margin: var(--space-md) auto 0;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-warning);
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-sm);
  background: rgba(255, 179, 0, 0.07);
  color: #ffd479;
  font-size: 0.9rem;
  line-height: 1.55;
  text-align: left;
}
.onc-warn-note strong { color: #ffe6a8; }

/* Two-column tool layout */
.onc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}
@media (max-width: 760px) {
  .onc-grid { grid-template-columns: 1fr; }
}

/* Inputs */
.onc-select,
.onc-num {
  width: 100%;
  padding: 10px 12px;
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.onc-num::placeholder { color: var(--color-text-muted); }

.onc-consent {
  margin-top: var(--space-sm);
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.onc-status {
  margin-top: var(--space-md);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-dim);
  min-height: 1.2em;
  line-height: 1.4;
}
.onc-status--live { border-color: var(--color-primary); color: var(--color-primary); }
.onc-status--bad { border-color: var(--color-error); color: var(--color-error); }

/* Calibration block */
.onc-cal { margin-top: var(--space-sm); }
.onc-cal__row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 6px;
  align-items: stretch;
}
.onc-cal__btn { padding: 8px 14px; }
.onc-cal__state {
  margin-top: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--color-text-dim);
}
.onc-cal__state--ok { color: var(--color-primary); }
.onc-cal__state--bad { color: var(--color-error); }

/* Big readout */
.onc-readout {
  text-align: center;
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(0, 255, 65, 0.03);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.onc-readout[data-on="true"] {
  border-color: var(--color-primary);
  background: rgba(0, 255, 65, 0.08);
}
.onc-readout__val {
  font-family: var(--font-mono);
  font-size: clamp(2.8rem, 10vw, 4rem);
  line-height: 1;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.onc-readout__unit { font-size: 1.05rem; margin-left: 6px; color: var(--color-text-dim); }
.onc-readout__sub {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-text-dim);
  min-height: 1.2em;
}

/* Productivity zone bar (visual map; the mask hides the part above the level) */
.onc-bar {
  position: relative;
  display: flex;
  height: 40px;
  margin-top: var(--space-md);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.onc-bar__zone {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: rgba(10, 10, 10, 0.85);
}
.onc-bar__zone--good { flex: 50; background: #00b32d; }
.onc-bar__zone--warn { flex: 20; background: var(--color-warning); }
.onc-bar__zone--bad  { flex: 30; background: #ff5c5c; }
.onc-bar__mask {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.82);
  border-left: 1px solid rgba(0, 0, 0, 0.5);
  transition: width 0.08s linear;
}
/* Scale ticks: a grid mirroring the zone proportions (50fr / 20fr / 30fr) so the
   "50" and "70" numbers land exactly on the 50% and 70% colour-zone seams. */
.onc-scale {
  display: grid;
  grid-template-columns: 50fr 20fr 30fr;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-muted);
}
.onc-scale__col { min-width: 0; }
.onc-scale__col--good {
  display: flex;
  justify-content: space-between;   /* "quiet" at 0%, "50" at the 50% seam */
}
.onc-scale__col--warn,
.onc-scale__col--bad { text-align: right; }   /* "70" at the 70% seam, "loud" at 100% */

/* While uncalibrated the bar is a relative dBFS meter, not an SPL chart, so the
   absolute 50/70 dB(A) ticks and zone labels are greyed out to avoid implying
   the fill maps to dB SPL. (data-cal is set by the JS from the calibration state.) */
.onc-bar[data-cal="false"] .onc-bar__zone span { opacity: 0.45; }
.onc-bar[data-cal="false"] + .onc-scale { opacity: 0.45; }

/* Verdict */
.onc-verdict-wrap { margin-top: var(--space-md); text-align: center; }
.onc-verdict {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text-dim);
  letter-spacing: 0.03em;
}
.onc-verdict--good { color: var(--color-success); }
.onc-verdict--warn { color: var(--color-warning); }
.onc-verdict--bad  { color: var(--color-error); }
.onc-verdict__note {
  margin-top: 4px;
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--color-text-dim);
}

/* Statistic cells */
.onc-cells {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}
@media (max-width: 760px) {
  .onc-cells { grid-template-columns: repeat(2, 1fr); }
}
.onc-cell {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  text-align: center;
}
.onc-cell__label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}
.onc-cell__value {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

/* Reference table */
.onc-ref {
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
}
.onc-ref__grid {
  display: grid;
  gap: 6px;
  margin-top: var(--space-sm);
}
.onc-ref__row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: var(--space-md);
  align-items: baseline;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-border);
  background: rgba(255, 255, 255, 0.02);
}
.onc-ref__row--good { border-left-color: var(--color-success); }
.onc-ref__row--warn { border-left-color: var(--color-warning); }
.onc-ref__row--bad  { border-left-color: var(--color-error); }
.onc-ref__lvl {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-bright);
  white-space: nowrap;
}
.onc-ref__txt { font-size: 0.88rem; line-height: 1.5; color: var(--color-text); }
.onc-ref__txt strong { color: var(--color-text-bright); }
.onc-ref__src {
  margin-top: var(--space-md);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}
@media (max-width: 560px) {
  .onc-ref__row { grid-template-columns: 1fr; gap: 2px; }
}