/* page chrome — header, tabs, subnav, stats bar, content shell */


/* ── header ── */

header.app-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 52px;
}

header.app-header h1 {
  font-size: 15px;
  font-weight: 600;
  color: var(--foreground);
  letter-spacing: -.01em;
}

header.app-header h1 span {
  color: var(--muted);
  font-weight: 400;
}


/* ── primary tabs (underline style) ── */

.tabs {
  display: flex;
  gap: 0;
  margin-left: auto;
  height: 100%;
  align-items: stretch;
}

.tabs a {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  padding: 0 14px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: color .15s, border-color .15s;
  height: 100%;
  display: flex;
  align-items: center;
  text-decoration: none;
}

.tabs a:hover { color: var(--foreground); }

.tabs a.active {
  color: var(--foreground);
  border-bottom-color: var(--foreground);
}


/* ── subnav (intelligence sub-sections) ── */

.subnav {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: stretch;
  gap: 0;
  height: 38px;
}

.subnav a {
  color: var(--muted-dark);
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  padding: 0 14px;
  display: flex;
  align-items: center;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.subnav a:hover { color: var(--foreground); }

.subnav a.active {
  color: var(--foreground);
  border-bottom-color: var(--accent);
}


/* ── stats bar ── */
/* each .stat owns its own horizontal padding so the vertical separator
   renders edge-to-edge; no margin gap between cells. */

.stats-bar {
  display: flex;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 16px 32px;
  border-right: 1px solid var(--border);
  flex: 0 0 auto;
}

.stat:first-child { padding-left: 24px; }
.stat:last-child  { border-right: none; }

.stat .label {
  color: var(--muted-dark);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 500;
}

.stat .value {
  font-size: 22px;
  font-weight: 700;
  color: var(--foreground);
  letter-spacing: -.02em;
  line-height: 1;
}


/* ── content ── */

.content { padding: 24px; }


/* ── filters ── */

.filters {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
  flex-wrap: wrap;
  align-items: flex-end;
  padding: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.filters label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}


/* ── section heading ── */

.section-heading {
  font-size: 12px;
  color: var(--muted-dark);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 12px;
}