/* ============================================================
   ON3VZ — DXCC x Band Matrix  (subpage of /logbook/)
   Added 2026-06-15. Self-contained: delete dxcc-matrix.{html,js,css}
   and the logbook.html link block to revert.
   ============================================================ */

.dm-wrap { padding-bottom: 5rem; }

/* ── HERO ── */
.dm-hero {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--c-border);
}
.dm-back {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--f-mono);
  font-size: .72rem;
  letter-spacing: .08rem;
  color: var(--c-text-3);
  text-decoration: none;
  margin-bottom: 1rem;
  transition: color var(--t);
}
.dm-back:hover { color: var(--c-primary); }
.dm-sub {
  color: var(--c-text-2);
  font-size: .9rem;
  max-width: 60ch;
  margin-top: .35rem;
}

/* ── STATS ── */
.dm-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 1.5rem;
}
.dm-stat { display: flex; flex-direction: column; }
.dm-stat-val {
  font-family: var(--f-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1;
}
.dm-stat-lbl {
  font-family: var(--f-mono);
  font-size: .62rem;
  letter-spacing: .12rem;
  color: var(--c-text-3);
  margin-top: .4rem;
  text-transform: uppercase;
}

/* ── CONTROLS ── */
.dm-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  align-items: flex-end;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--c-border);
}
.dm-ctrl-group { display: flex; flex-direction: column; gap: .55rem; }
.dm-ctrl-group > label {
  font-family: var(--f-mono);
  font-size: .6rem;
  letter-spacing: .14rem;
  color: var(--c-text-3);
  text-transform: uppercase;
}
.dm-chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.dm-chip {
  font-family: var(--f-mono);
  font-size: .7rem;
  letter-spacing: .05rem;
  padding: .3rem .65rem;
  border-radius: 6px;
  border: 1px solid var(--c-border-hard);
  color: var(--c-text-2);
  background: var(--c-surface);
  cursor: pointer;
  transition: all var(--t);
  user-select: none;
}
.dm-chip:hover { border-color: var(--c-primary); color: var(--c-primary); }
.dm-chip.active {
  border-color: var(--c-primary);
  color: var(--c-primary);
  box-shadow: var(--glow-sm);
}
.dm-chip.dm-chip--band.active {
  border-color: var(--chip-col, var(--c-primary));
  color: var(--chip-col, var(--c-primary));
  box-shadow: 0 0 10px color-mix(in srgb, var(--chip-col, var(--c-primary)) 45%, transparent);
}
.dm-chip:not(.active) { opacity: .42; }

/* toggles */
.dm-ctrl-toggles { gap: .45rem; }
.dm-switch {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--f-mono);
  font-size: .72rem;
  color: var(--c-text-2);
  cursor: pointer;
  user-select: none;
}
.dm-switch input { accent-color: var(--c-primary); width: 15px; height: 15px; cursor: pointer; }

/* actions */
.dm-ctrl-actions { flex-direction: row; flex-wrap: wrap; align-items: center; gap: .6rem; }
.dm-search,
.dm-select {
  font-family: var(--f-mono);
  font-size: .74rem;
  padding: .42rem .7rem;
  border-radius: 6px;
  border: 1px solid var(--c-border-hard);
  background: var(--c-surface);
  color: var(--c-text);
  transition: border-color var(--t);
}
.dm-search { min-width: 190px; }
.dm-search::placeholder { color: var(--c-text-3); }
.dm-search:focus,
.dm-select:focus { outline: none; border-color: var(--c-primary); }
.dm-btn {
  font-family: var(--f-mono);
  font-size: .7rem;
  letter-spacing: .06rem;
  padding: .42rem .8rem;
  border-radius: 6px;
  border: 1px solid var(--c-border-hard);
  background: var(--c-surface);
  color: var(--c-text-2);
  cursor: pointer;
  transition: all var(--t);
}
.dm-btn:hover { border-color: var(--c-primary); color: var(--c-primary); }

/* ── TABLE ── */
.dm-table-section { padding-top: 1.5rem; position: relative; }
.dm-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--c-border);
  border-radius: 12px;
  background: var(--c-surface);
}
.dm-table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  font-family: var(--f-mono);
  font-size: .78rem;
  white-space: nowrap;
}
.dm-table thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--c-surface-2);
  color: var(--c-text-3);
  font-weight: 400;
  font-size: .64rem;
  letter-spacing: .08rem;
  text-transform: uppercase;
  padding: .7rem .6rem;
  border-bottom: 1px solid var(--c-border-hard);
  text-align: center;
}
.dm-table thead th.dm-band-th { color: var(--th-col, var(--c-text-2)); }
.dm-table thead th .dm-band-note {
  display: block;
  font-size: .52rem;
  color: var(--c-text-3);
  letter-spacing: .04rem;
  margin-top: .12rem;
}
.dm-col-country { text-align: left !important; min-width: 168px; }
.dm-col-pfx, .dm-col-code { min-width: 64px; }

/* sticky first column */
.dm-table th.dm-col-country,
.dm-table td.dm-c-country {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--c-surface);
}
.dm-table thead th.dm-col-country { z-index: 4; background: var(--c-surface-2); }

/* continent group header row */
.dm-cont-row td {
  background: linear-gradient(90deg, color-mix(in srgb, var(--c-primary) 9%, var(--c-surface-2)), var(--c-surface-2));
  border-top: 1px solid var(--c-border-hard);
  border-bottom: 1px solid var(--c-border);
  padding: .55rem .7rem;
  cursor: pointer;
}
.dm-cont-row .dm-cont-name {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .04rem;
  color: var(--c-primary);
  display: inline-flex;
  align-items: center;
  gap: .55rem;
}
.dm-chev {
  display: inline-block;
  transition: transform var(--t);
  color: var(--c-text-3);
  font-size: .7rem;
}
.dm-cont-row.collapsed .dm-chev { transform: rotate(-90deg); }
.dm-cont-meta {
  font-family: var(--f-mono);
  font-size: .64rem;
  color: var(--c-text-3);
  letter-spacing: .05rem;
}

/* country rows */
.dm-row td {
  padding: .48rem .6rem;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.dm-row:hover td { background: rgba(0,255,136,0.05); }
.dm-row:hover td.dm-c-country { background: color-mix(in srgb, var(--c-primary) 8%, var(--c-surface)); }
.dm-c-country {
  text-align: left !important;
  color: var(--c-text);
  font-weight: 500;
}
.dm-cont-badge {
  display: inline-block;
  font-size: .56rem;
  letter-spacing: .06rem;
  color: var(--c-cyan);
  border: 1px solid color-mix(in srgb, var(--c-cyan) 35%, transparent);
  border-radius: 4px;
  padding: 0 .3rem;
  margin-right: .5rem;
  vertical-align: middle;
}
.dm-c-pfx { color: var(--c-amber); letter-spacing: .04rem; }
.dm-c-code { color: var(--c-text-3); }
.dm-c-count { color: var(--c-text); position: relative; }
.dm-c-count.zero { color: var(--c-text-3); opacity: .35; }
.dm-c-total {
  color: var(--c-primary);
  font-weight: 700;
  border-left: 1px solid var(--c-border);
}

/* heatmap cell tint */
.dm-c-count[data-heat] {
  border-radius: 5px;
  background: color-mix(in srgb, var(--c-primary) calc(var(--h) * 1%), transparent);
}

/* subtotal + grand total */
.dm-sub-row td {
  padding: .42rem .6rem;
  text-align: center;
  font-size: .72rem;
  color: var(--c-text-2);
  background: rgba(0,212,255,0.04);
  border-bottom: 1px solid var(--c-border);
}
.dm-sub-row .dm-c-country { color: var(--c-cyan); text-transform: uppercase; letter-spacing: .06rem; font-size: .62rem; }
.dm-grand-row td {
  padding: .7rem .6rem;
  text-align: center;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: .82rem;
  color: var(--c-primary);
  background: var(--c-surface-2);
  border-top: 1px solid var(--c-border-hard);
}
.dm-grand-row .dm-c-country { text-align: left !important; letter-spacing: .06rem; }

.dm-empty {
  text-align: center;
  color: var(--c-text-3);
  padding: 2.5rem 1rem;
  font-family: var(--f-mono);
  font-size: .8rem;
}

/* loading */
.dm-loading {
  text-align: center;
  color: var(--c-text-3);
  font-family: var(--f-mono);
  font-size: .8rem;
  padding: 2rem;
}
.dm-loading.hidden { display: none; }

/* logbook entry button (rendered on /logbook/) */
.lb-matrix-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: .72rem;
  letter-spacing: .06rem;
  padding: .45rem .9rem;
  border-radius: 6px;
  border: 1px solid var(--c-border-hard);
  background: var(--c-surface);
  color: var(--c-text-2);
  text-decoration: none;
  transition: all var(--t);
}
.lb-matrix-link:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  box-shadow: var(--glow-sm);
}

@media (max-width: 640px) {
  .dm-stats { gap: 1.25rem; }
  .dm-stat-val { font-size: 1.3rem; }
  .dm-table { font-size: .72rem; }
}

/* ── STATION NOTE (added 2026-06-16): delete this block to revert ── */
.dm-station {
  margin-top: 1.25rem;
  padding: 1rem 1.15rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-amber);
  border-radius: 10px;
}
.dm-station-label {
  font-family: var(--f-mono);
  font-size: .62rem;
  letter-spacing: .14rem;
  color: var(--c-amber);
  text-transform: uppercase;
  margin-bottom: .45rem;
}
.dm-station-text {
  color: var(--c-text-2);
  font-size: .85rem;
  line-height: 1.55;
  max-width: 70ch;
  margin: 0;
}
.dm-station-text strong { color: var(--c-text); font-weight: 600; }
/* ── END STATION NOTE ── */