/* calibr.fyi — landing stub.
   Deep slate base, off-white type, one calibration-blue accent.
   Instrument-like: square corners, hairline rules, mono for data. */

:root {
  --slate: #0f1923;
  --slate-rule: #22303c;
  --paper: #f0eee9;
  --paper-dim: #8e9aa4;
  --blue: #2d7dd2;

  --ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --mono: 'DM Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --gutter: clamp(1.25rem, 5vw, 5rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--slate);
  color: var(--paper);
  font-family: var(--ui);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---- Masthead ---------------------------------------------------------- */

.masthead {
  border-bottom: 1px solid var(--slate-rule);
  padding: clamp(1.5rem, 4vw, 2.5rem) var(--gutter) clamp(2.5rem, 7vw, 4.5rem);
}

.masthead__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem 1.25rem;
}

.wordmark {
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.domain {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--paper-dim);
}

.badge {
  margin-left: auto;
  border: 1px solid var(--blue);
  color: var(--blue);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  padding: 0.25rem 0.625rem;
  white-space: nowrap;
}

.lede {
  margin: clamp(2rem, 6vw, 3.5rem) 0 0;
  max-width: 22ch;
  font-size: clamp(1.75rem, 5.5vw, 3.25rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

/* ---- Dashboard stub ---------------------------------------------------- */

main {
  padding: clamp(2rem, 5vw, 3.5rem) var(--gutter) 5rem;
}

.panel {
  max-width: 60rem;
  border: 1px solid var(--slate-rule);
}

.panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--slate-rule);
}

.panel__head h2 {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel__note,
.panel__foot {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--paper-dim);
}

.panel__foot {
  margin: 0;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--slate-rule);
}

.key {
  color: var(--blue);
  letter-spacing: 0.06em;
  margin-right: 0.5rem;
}

.readout {
  width: 100%;
  border-collapse: collapse;
}

.readout th,
.readout td {
  padding: 0.75rem 1.25rem;
  text-align: left;
  font-weight: 400;
  border-bottom: 1px solid var(--slate-rule);
}

.readout tbody tr:last-child th,
.readout tbody tr:last-child td {
  border-bottom: 0;
}

.readout thead th {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--paper-dim);
}

.readout tbody th {
  font-size: 0.9375rem;
}

.readout .num {
  font-family: var(--mono);
  font-size: 0.875rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.readout thead th:not(:first-child),
.readout tbody td {
  text-align: right;
}

.muted {
  color: var(--paper-dim);
}

/* Keep the numeric columns narrow so values sit beside each other, not adrift. */
@media (min-width: 34rem) {
  .readout thead th:not(:first-child),
  .readout tbody td {
    width: 6.5rem;
  }
}

@media (max-width: 33.99rem) {
  .badge {
    margin-left: 0;
  }

  .readout th,
  .readout td {
    padding: 0.625rem 0.875rem;
  }

  .readout thead th:nth-child(2),
  .readout tbody td:nth-child(2) {
    display: none; /* drop weight column on narrow screens */
  }
}