// ─────────────────────────────────────────────────────────────────────────────
// Component: Intelligence Hub  (.intel-* prefix)
// File:      src/scss/components/_intel.scss
//
// Visual rules only — colors, typography, backgrounds, borders, animations.
// Structural layout lives in pages/_intel.scss.
// Used by: intel_dashboard, intel_hotspots, intel_dead, intel_blast_risk.
// ─────────────────────────────────────────────────────────────────────────────

// ── Shared symbol deep-link ───────────────────────────────────────────────────

.sym-deep-link {
  color: var(--color-accent-link);
  text-decoration: none;
  &:hover { text-decoration: underline; }
}

// ── Header ────────────────────────────────────────────────────────────────────

.intel-wrap { font-family: var(--font-mono); }

.intel-hd { border-bottom: 1px solid var(--border-default); }

.intel-hd-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.intel-hd-repo {
  font-size: 0.8rem;
  color: var(--text-muted);
}

// ── Subpage header ────────────────────────────────────────────────────────────

.intel-subhd { border-bottom: 1px solid var(--border-default); }

.intel-back {
  font-size: 0.75rem;
  color: var(--color-accent-link);
  text-decoration: none;
  &:hover { text-decoration: underline; }
}

.intel-subhd-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.intel-subhd-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

// ── No-index state ────────────────────────────────────────────────────────────

.intel-no-index {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 0.85rem;

  svg { flex-shrink: 0; opacity: 0.5; }
}

.intel-no-index-msg { line-height: 1.6; }

// ── Health gauge ──────────────────────────────────────────────────────────────

.intel-health-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 8px;
}

.intel-health-track {
  fill: none;
  stroke: var(--bg-overlay);
  stroke-width: 8;
}

.intel-health-fill {
  fill: none;
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dasharray 0.4s ease;

  &--excellent { stroke: var(--color-success);        filter: drop-shadow(0 0 6px color-mix(in srgb, var(--color-success)        50%, transparent)); }
  &--good      { stroke: var(--color-success);        opacity: 0.75; }
  &--fair      { stroke: var(--color-warning); }
  &--poor      { stroke: var(--color-danger); }
  &--critical  { stroke: var(--color-danger-critical); filter: drop-shadow(0 0 6px color-mix(in srgb, var(--color-danger-critical) 50%, transparent)); }
}

.intel-health-num {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 700;
  fill: var(--text-primary);
}

.intel-health-sub {
  font-family: var(--font-mono);
  font-size: 0.48rem;
  font-weight: 600;
  fill: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.intel-health-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;

  &--excellent { color: var(--color-success); }
  &--good      { color: var(--color-success); opacity: 0.75; }
  &--fair      { color: var(--color-warning); }
  &--poor      { color: var(--color-danger); }
  &--critical  { color: var(--color-danger-critical); }
}

.intel-health-meta {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-align: center;
}

// ── Alert strip ───────────────────────────────────────────────────────────────

.intel-alerts {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 8px;
}

.intel-alerts-title {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.intel-alert {
  font-size: 0.8rem;
  color: var(--text-secondary);

  &--warn .intel-alert-icon { color: var(--color-warning); }
  &--crit .intel-alert-icon { color: var(--color-danger); }
}

.intel-alert-icon {
  font-size: 0.85rem;
  color: var(--color-success);
  width: 1em;
  text-align: center;
}

.intel-alert-link {
  font-size: 0.72rem;
  color: var(--color-accent-link);
  text-decoration: none;
  &:hover { text-decoration: underline; }
}

// ── Panel cards ───────────────────────────────────────────────────────────────

.intel-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  min-width: 0;
  overflow: hidden;
}

.intel-card-title {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.intel-card-more {
  font-size: 0.7rem;
  color: var(--color-accent-link);
  text-decoration: none;
  &:hover { text-decoration: underline; }
}

.intel-card-empty {
  font-size: 0.75rem;
  color: var(--text-muted);
}

// ── Bar chart rows ────────────────────────────────────────────────────────────

.intel-bar-label {
  font-size: 0.72rem;
  color: var(--color-accent-link);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  &:hover { text-decoration: underline; }
}

.intel-bar-track {
  background: var(--bg-overlay);
  border-radius: 2px;
  overflow: hidden;
}

.intel-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s ease;
  &--hot { background: color-mix(in srgb, var(--color-warning) 80%, var(--color-danger)); }
}

.intel-bar-val {
  font-size: 0.68rem;
  color: var(--text-muted);
  white-space: nowrap;
}

// ── Dead code card ────────────────────────────────────────────────────────────

.intel-dead-summary {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.intel-dead-count,
.intel-dead-oldest {
  font-weight: 700;
  color: var(--color-warning);
}

.intel-dead-addr {
  font-size: 0.72rem;
  color: var(--color-accent-link);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  &:hover { text-decoration: underline; }
}

.intel-dead-age {
  font-size: 0.68rem;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

// ── Blast risk card ───────────────────────────────────────────────────────────

.intel-blast-addr {
  font-size: 0.72rem;
  color: var(--color-accent-link);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  &:hover { text-decoration: underline; }
}

.intel-blast-radius {
  font-size: 0.68rem;
  color: var(--color-danger);
  white-space: nowrap;
  flex-shrink: 0;
}

// ── Velocity sparkline ────────────────────────────────────────────────────────

.intel-velocity-wrap {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 8px;
}

.intel-velocity-title {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.intel-velocity-sub {
  font-weight: 400;
  opacity: 0.6;
}

.intel-velocity-bar {
  background: color-mix(in srgb, var(--color-accent) 40%, transparent);
  border-radius: 2px 2px 0 0;
  min-height: 2px;
  transition: background 0.2s;
  &:hover { background: var(--color-accent); }
}

// ── Full-list (subpage) shared ────────────────────────────────────────────────

.intel-full-list {
  border: 1px solid var(--border-default);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-surface);
}

.intel-empty-state {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
  svg { opacity: 0.35; }
}

// ── Hotspot full rows ─────────────────────────────────────────────────────────

.intel-hs-row {
  border-bottom: 1px solid var(--border-default);
  &:last-child { border-bottom: none; }
}

.intel-hs-addr {
  font-size: 0.8rem;
  color: var(--color-accent-link);
  text-decoration: none;
  font-family: var(--font-mono);
  &:hover { text-decoration: underline; }
}

.intel-hs-ts {
  font-size: 0.7rem;
  color: var(--text-muted);
}

// ── Dead full rows ────────────────────────────────────────────────────────────

.intel-dead-full-row {
  border-bottom: 1px solid var(--border-default);
  &:last-child { border-bottom: none; }
}

.intel-dead-full-addr {
  font-size: 0.8rem;
  font-family: var(--font-mono);

  a {
    color: var(--color-accent-link);
    text-decoration: none;
    &:hover { text-decoration: underline; }
  }
}

.intel-dead-full-meta {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.intel-dead-age-badge {
  background: color-mix(in srgb, var(--color-warning) 20%, transparent);
  color: var(--color-warning);
  border: 1px solid color-mix(in srgb, var(--color-warning) 30%, transparent);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.68rem;
  font-weight: 600;
}

.intel-dead-blast { strong { color: var(--text-secondary); } }
.intel-dead-added { color: var(--text-muted); }

// ── Blast risk full rows ──────────────────────────────────────────────────────

.intel-blast-full-row {
  border-bottom: 1px solid var(--border-default);
  &:last-child { border-bottom: none; }
}

.intel-blast-icon {
  color: var(--color-danger);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.intel-blast-full-addr {
  font-size: 0.8rem;
  color: var(--color-accent-link);
  text-decoration: none;
  font-family: var(--font-mono);
  flex: 1;
  &:hover { text-decoration: underline; }
}

.intel-blast-full-radius {
  font-size: 0.72rem;
  color: var(--color-danger);
  white-space: nowrap;
  flex-shrink: 0;
}

.intel-blast-co-list {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.intel-blast-co-label {
  color: var(--text-muted);
  margin-right: 0.25rem;
}

.intel-blast-co-sym {
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-mono);
  &:hover { color: var(--color-accent-link); text-decoration: underline; }
}

// ── Gravity subpage — visual ──────────────────────────────────────────────────

.intel-subhd-title--spectral {}

// stat chips

.intel-grav-stat {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 8px;
}

.intel-grav-stat__val {
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-mono);
  background: var(--gradient-spectral);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.intel-grav-stat__lbl {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

// filter bar

.intel-filter-pill {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 20px;
  border: 1px solid var(--border-default);
  background: var(--bg-surface);
  color: var(--text-secondary);
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;

  &:hover { border-color: var(--color-purple); color: var(--color-purple); }

  &--active {
    border-color: var(--color-purple);
    background: color-mix(in srgb, var(--color-purple) 15%, transparent);
    color: var(--color-purple);
  }
}

.intel-filter-top__label {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

// gravity rows

.intel-grav-row {
  border-bottom: 1px solid var(--border-default);
  &:last-child { border-bottom: none; }
}

.intel-grav-rank {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.intel-grav-addr {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent-link);
  text-decoration: none;
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  &:hover { text-decoration: underline; }
}

.intel-grav-file {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.intel-grav-pct {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  white-space: nowrap;
}

// gravity bar

.gravity-bar {
  background: var(--bg-overlay);
  border-radius: 3px;
}

.gravity-bar__fill {
  background: var(--gradient-spectral);
  border-radius: 3px;
  transition: transform 0.3s ease;
}

// reach counts

.intel-grav-reach__direct {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--color-accent-link);
}

.intel-grav-reach__trans {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

// depth sparkline

.depth-sparkline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-purple);
  letter-spacing: -0.04em;
  white-space: nowrap;
}

// kind badge

.kind-badge {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 4px;

  &--function {
    background: color-mix(in srgb, var(--color-accent) 18%, transparent);
    color: var(--color-accent);
    border: 1px solid color-mix(in srgb, var(--color-accent) 30%, transparent);
  }

  &--method {
    background: color-mix(in srgb, var(--color-purple) 18%, transparent);
    color: var(--color-purple);
    border: 1px solid color-mix(in srgb, var(--color-purple) 30%, transparent);
  }

  &--class {
    background: color-mix(in srgb, var(--color-success) 18%, transparent);
    color: var(--color-success);
    border: 1px solid color-mix(in srgb, var(--color-success) 30%, transparent);
  }

  &--async_method {
    background: color-mix(in srgb, var(--color-warning) 18%, transparent);
    color: var(--color-warning);
    border: 1px solid color-mix(in srgb, var(--color-warning) 30%, transparent);
  }
}

// ── Gravity detail page — visual ──────────────────────────────────────────────

.intel-grav-detail-hd {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 8px;
}

// detail chips

.intel-grav-detail-chip {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  text-align: center;
}

.intel-grav-detail-chip__val {
  font-size: 1.35rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);

  &--spectral {
    background: var(--gradient-spectral);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
}

.intel-grav-detail-chip__lbl {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

// depth distribution card

.intel-grav-dist-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 8px;
}

.intel-grav-dist-title {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.intel-grav-dist-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.intel-grav-dist-bar-track {
  background: var(--bg-overlay);
  border-radius: 3px;
  overflow: hidden;
}

.intel-grav-dist-bar-level {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.intel-grav-dist-bar-count {
  font-size: 0.68rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

// sparkline strip

.intel-grav-detail-spark__label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

// ── Intel sub-nav ─────────────────────────────────────────────────────────────

.intel-subnav {
  border-bottom: 1px solid var(--border-default);
}

.intel-subnav-link {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;

  &:hover { color: var(--text-primary); }

  &--active {
    color: var(--text-primary);
    border-bottom-color: var(--color-accent);
  }
}