:root {
  --bg:          #000000;
  --green:       #3be55b;   /* bright phosphor — content */
  --green-dim:   #37ad50;   /* headers / metadata */
  --green-faint: rgba(59, 229, 91, 0.12);  /* row separators */
  --red:         #ff4436;   /* critical rows (off by default) */

  --cols: 7ch 1fr;          /* N# | discrepancy */
  --colgap: 2ch;
  --padx: clamp(14px, 3.2vw, 40px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }

body {
  font-family: 'JetBrains Mono', Consolas, 'DejaVu Sans Mono', ui-monospace, Menlo, monospace;
  font-size: clamp(15px, 2.25vw, 24px);
  line-height: 1.35;
  background: var(--bg);
  color: var(--green);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

/* ---- header ------------------------------------------------------------- */
.topbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: clamp(12px, 2vh, 22px) var(--padx) clamp(8px, 1.2vh, 14px);
}
.title { font-weight: 700; letter-spacing: 0.12em; }
.clock { font-weight: 500; font-variant-numeric: tabular-nums; letter-spacing: 0.06em; }

/* ---- column header ------------------------------------------------------ */
.colhead {
  display: grid;
  grid-template-columns: var(--cols);
  gap: var(--colgap);
  padding: 6px var(--padx);
  color: var(--green-dim);
  font-weight: 500;
  letter-spacing: 0.08em;
  border-top: 1px solid var(--green-faint);
  border-bottom: 1px solid var(--green-faint);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}

/* ---- board -------------------------------------------------------------- */
.board {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  scrollbar-width: none;
  padding: 0 var(--padx);
}
.board::-webkit-scrollbar { display: none; }

.entry {
  display: grid;
  grid-template-columns: var(--cols);
  gap: var(--colgap);
  padding: clamp(9px, 1.5vh, 16px) 0;
  border-bottom: 1px solid var(--green-faint);
}

.c-tail { font-weight: 700; white-space: nowrap; }

.c-body { min-width: 0; }
.desc { font-weight: 500; overflow-wrap: anywhere; }
.meta {
  margin-top: 4px;
  color: var(--green-dim);
  font-weight: 400;
  overflow-wrap: anywhere;
}
.meta .sep { opacity: 0.55; padding: 0 0.4ch; }

/* critical rows — mirrors the past-due red rows on DISP (off unless enabled) */
.entry.crit { color: var(--red); }
.entry.crit .meta { color: var(--red); opacity: 0.85; }

/* ---- empty / error states ---------------------------------------------- */
.state {
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  color: var(--green-dim);
}
.state__title { font-weight: 700; letter-spacing: 0.06em; color: var(--green); }

/* ---- footer ------------------------------------------------------------- */
.statusbar {
  display: flex;
  justify-content: flex-end;
  padding: clamp(8px, 1.2vh, 14px) var(--padx);
  border-top: 1px solid var(--green-faint);
  color: var(--green-dim);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}
.statusbar.is-error { color: var(--red); }