/* =============================================================================
   components-tier2.css — Tier 2 components (Phase 2)
   7. Decision-tree (AI Act 4-step)
   8. Traffic-lights
   9. Diff-review
   10. Treemap (config-audit token hotspots)
   11. Distribution / range-viz (P10/P50/P90)
   12. Command-pipeline output
   13. Pyramide (AI Act 4-tier)
   14. Pipeline-cockpit
   15. Verdict-pill with risk-meter
   16. Codepoint-reveal (security Unicode steg)
   17. Inherent + residual pair (already partially in Tier 1, formalize)
   18. Small-multiples grid
   ============================================================================= */

/* DECISION-TREE — vertical flowchart with 4 colored terminals */
.decision-tree { display: flex; flex-direction: column; align-items: center; gap: 0; }
.dt-node {
  padding: 12px 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-moderate);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-align: center;
  min-width: 240px;
  max-width: 340px;
}
.dt-edge {
  width: 1px; height: 28px; background: var(--color-border-moderate);
  position: relative;
}
.dt-edge__label {
  position: absolute;
  left: 8px; top: 50%; transform: translateY(-50%);
  font-size: 11px; color: var(--color-text-tertiary);
  white-space: nowrap;
  font-family: var(--font-family-mono);
}
.dt-node--terminal { color: #fff; border: none; padding: 14px 20px; font-weight: var(--font-weight-semibold); }
.dt-node--forbidden { background: var(--color-severity-extreme); }
.dt-node--high     { background: var(--color-severity-critical); }
.dt-node--limited  { background: var(--color-severity-medium); color: var(--color-severity-medium-on); }
.dt-node--minimal  { background: var(--color-severity-low); }
.dt-row { display: flex; gap: var(--space-3); }

/* TRAFFIC-LIGHTS */
.traffic-light {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border-subtle);
  font-size: var(--font-size-sm);
}
.traffic-light__dot {
  width: 10px; height: 10px; border-radius: 50%;
  flex-shrink: 0;
}
.traffic-light[data-status="green"]  .traffic-light__dot { background: var(--color-state-success); }
.traffic-light[data-status="yellow"] .traffic-light__dot { background: var(--color-severity-medium); }
.traffic-light[data-status="red"]    .traffic-light__dot { background: var(--color-severity-critical); }
.traffic-light[data-status="gray"]   .traffic-light__dot { background: var(--color-text-tertiary); }
.traffic-light__label { font-weight: var(--font-weight-medium); }
.traffic-light__why { color: var(--color-text-tertiary); font-size: var(--font-size-xs); }

/* DIFF-REVIEW */
.diff { border: 1px solid var(--color-border-subtle); border-radius: var(--radius-md); overflow: hidden; }
.diff__row { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--color-border-subtle); }
.diff__row:first-child { border-top: none; }
.diff__cell { padding: 10px 14px; font-size: var(--font-size-sm); font-family: var(--font-family-mono); }
.diff__cell--removed { background: var(--color-severity-critical-soft); color: var(--color-severity-critical-on); border-right: 1px solid var(--color-border-subtle); }
.diff__cell--added   { background: var(--color-severity-low-soft); color: var(--color-severity-low-on); }
.diff__cell--unchanged { color: var(--color-text-secondary); border-right: 1px solid var(--color-border-subtle); }
.diff__summary { display: flex; gap: var(--space-4); padding: 12px 16px; background: var(--color-bg-soft); border-bottom: 1px solid var(--color-border-subtle); font-size: var(--font-size-sm); }
.diff__summary-item { display: flex; gap: 6px; align-items: baseline; }
.diff__summary-count { font-weight: var(--font-weight-semibold); font-variant-numeric: tabular-nums; }

/* TREEMAP — pure CSS treemap with grid */
.treemap {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 36px;
  gap: 2px;
  background: var(--color-border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  padding: 2px;
}
.treemap__tile {
  padding: 8px 10px;
  font-size: var(--font-size-xs);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}
.treemap__tile-label { font-weight: var(--font-weight-semibold); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.treemap__tile-tokens { font-family: var(--font-family-mono); font-size: 11px; opacity: 0.85; }
.treemap__tile[data-kind="claudemd"] { background: #4338CA; }
.treemap__tile[data-kind="plugin"]   { background: #0F6E76; }
.treemap__tile[data-kind="skill"]    { background: #9A6700; }
.treemap__tile[data-kind="mcp"]      { background: #3F5963; }
.treemap__tile[data-kind="hook"]     { background: #A40E26; }

/* DISTRIBUTION / range-viz */
.distribution { display: flex; flex-direction: column; gap: var(--space-3); }
.distribution__row { display: grid; grid-template-columns: 140px 1fr; gap: var(--space-3); align-items: center; font-size: var(--font-size-sm); }
.distribution__label { color: var(--color-text-secondary); }
.distribution__track {
  position: relative; height: 28px;
  background: var(--color-surface-sunken);
  border-radius: var(--radius-sm);
  overflow: visible;
}
.distribution__band {
  position: absolute; top: 6px; bottom: 6px;
  background: var(--color-primary-300);
  border-radius: var(--radius-pill);
  opacity: 0.4;
}
.distribution__median {
  position: absolute; top: 0; bottom: 0; width: 2px;
  background: var(--color-primary-700);
}
.distribution__median-label {
  position: absolute; top: -18px; left: 50%; transform: translateX(-50%);
  font-size: 11px; font-family: var(--font-family-mono); white-space: nowrap;
  color: var(--color-text-primary); font-weight: var(--font-weight-semibold);
}
.distribution__axis {
  display: grid; grid-template-columns: 140px 1fr; gap: var(--space-3);
  font-size: 11px; color: var(--color-text-tertiary); font-family: var(--font-family-mono);
  margin-top: 4px;
}
.distribution__axis-ticks { display: flex; justify-content: space-between; }

/* COMMAND-PIPELINE OUTPUT */
.cmd-pipeline { display: flex; flex-direction: column; gap: var(--space-2); }
.cmd-step {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: var(--space-3);
  padding: 12px 14px;
  background: var(--color-surface-sunken);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  align-items: center;
}
.cmd-step__num {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--color-text-primary);
  color: var(--color-bg);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-family-mono);
  font-size: 11px; font-weight: var(--font-weight-bold);
}
.cmd-step__cmd {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  word-break: break-all;
}
.cmd-step__cmd .cmd-flag { color: var(--color-state-info); }
.cmd-step__cmd .cmd-arg  { color: var(--color-severity-medium-on); }

/* PYRAMIDE — AI Act 4-tier */
.pyramide { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.pyramide__tier {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 18px;
  color: #fff;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
  width: 100%;
}
.pyramide__tier--forbidden { background: var(--color-severity-extreme); max-width: 30%; }
.pyramide__tier--high      { background: var(--color-severity-critical); max-width: 50%; }
.pyramide__tier--limited   { background: var(--color-severity-medium); color: var(--color-severity-medium-on); max-width: 75%; }
.pyramide__tier--minimal   { background: var(--color-severity-low); max-width: 100%; }
.pyramide__tier-label { display: flex; gap: var(--space-2); align-items: center; }
.pyramide__tier-share { font-family: var(--font-family-mono); font-size: 11px; opacity: 0.85; }

/* PIPELINE-COCKPIT */
.pipeline-cockpit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0;
  align-items: stretch;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
}
.pc-stage {
  padding: var(--space-3) var(--space-4);
  border-right: 1px solid var(--color-border-subtle);
  display: flex; flex-direction: column; gap: 4px;
  position: relative;
}
.pc-stage:last-child { border-right: none; }
.pc-stage__num { font-family: var(--font-family-mono); font-size: 11px; color: var(--color-text-tertiary); }
.pc-stage__name { font-weight: var(--font-weight-semibold); font-size: var(--font-size-sm); }
.pc-stage__state {
  font-size: 11px; padding: 2px 8px; border-radius: var(--radius-pill);
  align-self: flex-start; margin-top: 4px;
  font-weight: var(--font-weight-medium);
}
.pc-stage__state[data-state="done"]    { background: var(--color-severity-low-soft); color: var(--color-severity-low-on); }
.pc-stage__state[data-state="running"] { background: var(--color-severity-medium-soft); color: var(--color-severity-medium-on); }
.pc-stage__state[data-state="empty"]   { background: var(--color-bg-soft); color: var(--color-text-tertiary); }
.pc-stage__state[data-state="failed"]  { background: var(--color-severity-critical); color: #fff; }
.pc-stage[data-current="true"] { background: var(--color-primary-50); }
[data-theme="dark"] .pc-stage[data-current="true"] { background: var(--color-primary-900); }

/* VERDICT-PILL with risk-meter */
.verdict-block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
}
.verdict-pill-lg {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.04em;
}
.verdict-pill-lg__verdict { font-size: var(--font-size-xl); }
.verdict-pill-lg__sub { font-size: 11px; font-weight: var(--font-weight-medium); opacity: 0.8; text-transform: uppercase; letter-spacing: 0.1em; }
.verdict-pill-lg[data-verdict="block"]   { background: var(--color-severity-critical); color: #fff; }
.verdict-pill-lg[data-verdict="warning"] { background: var(--color-severity-medium); color: var(--color-severity-medium-on); }
.verdict-pill-lg[data-verdict="allow"]   { background: var(--color-severity-low); color: #fff; }

.risk-meter { display: flex; flex-direction: column; gap: 6px; }
.risk-meter__track {
  position: relative;
  height: 12px;
  background: linear-gradient(to right,
    var(--color-severity-low) 0%, var(--color-severity-low) 14%,
    var(--color-severity-medium) 14%, var(--color-severity-medium) 39%,
    var(--color-severity-high) 39%, var(--color-severity-high) 64%,
    var(--color-severity-critical) 64%, var(--color-severity-critical) 84%,
    var(--color-severity-extreme) 84%, var(--color-severity-extreme) 100%);
  border-radius: var(--radius-pill);
}
.risk-meter__pointer {
  position: absolute; top: -4px; bottom: -4px;
  width: 4px;
  background: var(--color-text-primary);
  border-radius: 2px;
  box-shadow: 0 0 0 2px var(--color-bg);
}
.risk-meter__scale {
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--color-text-tertiary);
  font-family: var(--font-family-mono);
}
.risk-meter__bands {
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--color-text-secondary);
}
.risk-meter__readout {
  display: flex; align-items: baseline; gap: 8px;
}
.risk-meter__score {
  font-size: var(--font-size-3xl); font-weight: var(--font-weight-bold);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.risk-meter__band-label { font-size: var(--font-size-sm); color: var(--color-text-secondary); }

/* CODEPOINT-REVEAL */
.codepoint-reveal { background: var(--color-surface-sunken); border: 1px solid var(--color-border-subtle); border-radius: var(--radius-md); overflow: hidden; }
.codepoint-reveal__head { padding: 10px 14px; background: var(--color-bg-soft); border-bottom: 1px solid var(--color-border-subtle); display: flex; justify-content: space-between; align-items: center; }
.codepoint-reveal__body { padding: var(--space-4); display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.codepoint-reveal__col { display: flex; flex-direction: column; gap: 8px; }
.codepoint-reveal__col-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-tertiary); font-weight: var(--font-weight-semibold); }
.codepoint-reveal__source {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  padding: 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  min-height: 64px;
  word-break: break-all;
  white-space: pre-wrap;
}
.cp-tag { background: var(--color-severity-critical); color: #fff; padding: 1px 4px; border-radius: 2px; font-size: 11px; }
.cp-zw  { background: var(--color-severity-medium); color: var(--color-severity-medium-on); padding: 1px 4px; border-radius: 2px; font-size: 11px; }
.cp-bidi { background: var(--color-severity-high); color: #fff; padding: 1px 4px; border-radius: 2px; font-size: 11px; }
.codepoint-reveal__decoded {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  padding: 12px;
  background: var(--color-text-primary);
  color: var(--color-bg);
  border-radius: var(--radius-sm);
  word-break: break-all;
}

/* SMALL-MULTIPLES GRID (16-category posture) */
.small-multiples {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.sm-card {
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  display: flex; flex-direction: column; gap: 6px;
}
.sm-card__header { display: flex; justify-content: space-between; align-items: baseline; }
.sm-card__name { font-size: var(--font-size-xs); font-weight: var(--font-weight-semibold); color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.04em; }
.sm-card__grade {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
}
.sm-card__grade[data-grade="A"] { background: var(--color-severity-low); color: #fff; }
.sm-card__grade[data-grade="B"] { background: var(--color-severity-low-soft); color: var(--color-severity-low-on); }
.sm-card__grade[data-grade="C"] { background: var(--color-severity-medium-soft); color: var(--color-severity-medium-on); }
.sm-card__grade[data-grade="D"] { background: var(--color-severity-high-soft); color: var(--color-severity-high-on); }
.sm-card__grade[data-grade="F"] { background: var(--color-severity-critical); color: #fff; }
.sm-card__bar { height: 4px; background: var(--color-surface-sunken); border-radius: var(--radius-pill); overflow: hidden; }
.sm-card__bar-fill { height: 100%; background: var(--color-primary-500); }
.sm-card__status { font-size: 11px; color: var(--color-text-tertiary); }
@media (max-width: 880px) { .small-multiples { grid-template-columns: repeat(2, 1fr); } }

/* OWASP badges (specific colors) */
.badge--owasp-llm    { background: #1F2328; color: #fff; }
.badge--owasp-asi    { background: #4338CA; color: #fff; }
.badge--owasp-ast    { background: #9A6700; color: #fff; }
.badge--owasp-mcp    { background: #0F6E76; color: #fff; }