:root {
  --bg: #f3f8f7;
  --ink: #172024;
  --muted: #5d686e;
  --line: #d6e2df;
  --panel: #ffffff;
  --accent: #265c62;
  --accent-2: #8f3f56;
  --soft: #e5f2ef;
  --warning: #f2df74;
  --danger: #d96b82;
  --shadow: 0 18px 45px rgba(23, 32, 36, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(135deg, #fbfefe 0%, var(--bg) 55%, #e7f0ee 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
textarea,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 410px;
  gap: 24px;
  width: min(1380px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 24px;
}

.stage-panel,
.audit-panel > section {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.stage-panel {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 48px);
  padding: 28px;
}

.brand-row,
.panel-heading,
.form-row,
.action-row,
.confidence-row,
.note-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-row,
.panel-heading {
  justify-content: space-between;
}

.eyebrow,
.progress-text,
.placement-pill,
.tag {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.progress-text,
.placement-pill {
  border: 1px solid rgba(38, 92, 98, 0.22);
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--soft);
  letter-spacing: 0.03em;
}

.case-header {
  margin: 42px 0 28px;
  transition: margin 180ms ease;
}

.case-header.collapsed {
  margin: 16px 0 18px;
}

.case-header.collapsed h1 {
  max-width: 720px;
  font-size: clamp(1.55rem, 3vw, 2.4rem);
}

.case-header.collapsed .doctrine {
  display: none;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
}

h1 {
  max-width: 880px;
  font-size: clamp(2.35rem, 5vw, 5.5rem);
  letter-spacing: 0;
}

h2 {
  font-size: 1.1rem;
}

h3 {
  font-size: 1.25rem;
}

p {
  line-height: 1.6;
}

.doctrine {
  max-width: 790px;
  margin: 24px 0 0;
  color: var(--accent-2);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 750;
}

.stage-content {
  display: grid;
  align-content: start;
  gap: 22px;
  max-width: 950px;
}

.copy-block {
  display: grid;
  gap: 14px;
}

.lead {
  max-width: 780px;
  color: #2e383c;
  font-size: 1.16rem;
}

.case-card,
.clue-card,
.debrief-card,
.posture-card,
.auditor-note,
.file-card,
.verdict-card,
.rubric-reveal {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 20px;
}

.case-card {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.case-file-grid,
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.file-card {
  animation: riseIn 520ms ease both;
  animation-delay: calc(var(--delay) * 120ms);
}

.file-card span,
.movement-path span {
  display: inline-grid;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  place-items: center;
  border-radius: 999px;
  background: var(--soft);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
}

.case-card div,
.reasoning-item {
  border-left: 3px solid var(--accent);
  padding-left: 12px;
}

.case-card strong,
.reasoning-item strong {
  display: block;
  margin-bottom: 4px;
}

.interaction-form {
  display: grid;
  gap: 18px;
  padding-top: 4px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
}

textarea,
input[type="range"] {
  width: 100%;
}

textarea {
  min-height: 116px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfefe;
  color: var(--ink);
}

.confidence-row {
  align-items: end;
}

.confidence-row label {
  flex: 1;
}

.confidence-value {
  min-width: 64px;
  border-radius: 8px;
  padding: 10px 12px;
  background: var(--ink);
  color: white;
  text-align: center;
  font-weight: 800;
}

.action-row {
  flex-wrap: wrap;
  padding-top: 6px;
}

.note-actions {
  flex-wrap: wrap;
}

.primary-btn,
.secondary-btn,
.matrix-cell {
  border: 0;
  border-radius: 8px;
  font-weight: 800;
}

.primary-btn,
.secondary-btn {
  padding: 12px 16px;
}

.primary-btn {
  background: var(--accent);
  color: white;
}

.secondary-btn {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
}

.primary-btn:disabled,
.secondary-btn:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.audit-panel {
  position: sticky;
  top: 24px;
  display: grid;
  align-content: start;
  gap: 18px;
  height: calc(100vh - 48px);
}

.audit-panel > section {
  padding: 18px;
}

.matrix-wrap {
  display: grid;
  gap: 12px;
}

.matrix-axis {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.top-axis {
  text-align: right;
}

.matrix-grid-shell {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 8px;
  align-items: stretch;
}

.side-axis {
  writing-mode: vertical-rl;
  text-align: center;
  transform: rotate(180deg);
}

.risk-matrix {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: repeat(4, 76px);
  gap: 7px;
}

.matrix-cell {
  position: relative;
  border: 1px solid rgba(23, 32, 36, 0.12);
  color: rgba(23, 32, 36, 0.78);
  padding: 8px;
  text-align: center;
  transition: transform 140ms ease, outline 140ms ease;
}

.matrix-cell strong {
  display: grid;
  min-height: 100%;
  place-items: center;
}

.matrix-cell:hover,
.matrix-cell:focus-visible {
  transform: translateY(-1px);
  outline: 3px solid rgba(38, 92, 98, 0.25);
}

.matrix-cell.selected {
  outline: 3px solid var(--ink);
}

.matrix-cell .dot {
  position: absolute;
  right: 8px;
  bottom: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
}

.risk-1,
.risk-2,
.risk-3,
.risk-4 {
  background: #dff2dc;
}

.risk-5,
.risk-6,
.risk-7,
.risk-8 {
  background: var(--warning);
}

.risk-9,
.risk-10,
.risk-11,
.risk-12 {
  background: #f2a3b4;
}

.risk-13,
.risk-14,
.risk-15,
.risk-16 {
  background: var(--danger);
}

.axis-labels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-left: 26px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-align: center;
}

.trail-panel {
  min-height: 220px;
  overflow: auto;
}

.trail-list {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding-left: 22px;
}

.trail-list li {
  line-height: 1.45;
}

.muted,
.helper-text {
  color: var(--muted);
}

.reflection-prompt {
  border-left: 4px solid var(--accent-2);
  margin: 0;
  padding: 10px 12px;
  background: #fff8fa;
  color: var(--ink);
  font-weight: 800;
}

.clue-card {
  border-left: 6px solid var(--accent-2);
}

.clue-card ul,
.debrief-card ul {
  margin: 12px 0 0;
  padding-left: 22px;
  line-height: 1.58;
}

.choice-grid,
.reasoning-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.choice-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfefe;
  padding: 14px;
}

.choice-card input {
  margin-right: 8px;
}

.path-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.path-summary div {
  border-radius: 8px;
  background: #edf5f3;
  padding: 14px;
}

.pathfinder-card {
  border-color: rgba(143, 63, 86, 0.34);
  background: #fff8fa;
}

.clue-visual {
  position: relative;
  min-height: 188px;
  margin: 18px 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #10191d;
  color: #f6fffb;
}

.compliance-scan {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.scan-line {
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 48px;
  background: linear-gradient(180deg, rgba(50, 214, 176, 0), rgba(50, 214, 176, 0.35), rgba(50, 214, 176, 0));
  animation: scanDown 2.4s ease-in-out infinite;
}

.scan-row {
  display: flex;
  position: relative;
  z-index: 1;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.06);
}

.scan-row strong {
  color: #8df2d0;
  text-transform: uppercase;
}

.scan-row.alert strong {
  color: #f2df74;
}

.proxy-map {
  min-height: 250px;
}

.proxy-map::before,
.proxy-map::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #8df2d0, transparent);
  animation: pulseLine 1.8s ease-in-out infinite;
}

.proxy-map::after {
  transform: rotate(90deg);
}

.node,
.proxy-core {
  position: absolute;
  display: grid;
  place-items: center;
  border-radius: 999px;
  font-weight: 900;
}

.node {
  width: 86px;
  height: 86px;
  border: 1px solid rgba(141, 242, 208, 0.55);
  background: rgba(141, 242, 208, 0.12);
  animation: orbitPulse 2.4s ease-in-out infinite;
}

.n1 {
  left: 10%;
  top: 12%;
}

.n2 {
  right: 12%;
  top: 14%;
  animation-delay: 160ms;
}

.n3 {
  left: 13%;
  bottom: 12%;
  animation-delay: 320ms;
}

.n4 {
  right: 14%;
  bottom: 13%;
  animation-delay: 480ms;
}

.n5 {
  left: calc(50% - 43px);
  top: 8%;
  animation-delay: 640ms;
}

.proxy-core {
  left: calc(50% - 72px);
  top: calc(50% - 38px);
  width: 144px;
  height: 76px;
  border: 1px solid rgba(242, 223, 116, 0.68);
  background: rgba(242, 223, 116, 0.18);
  color: #f2df74;
  text-transform: uppercase;
  animation: coreLock 1.8s ease-in-out infinite;
}

.black-box {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 18px;
  align-items: center;
  padding: 20px;
}

.box-core {
  display: grid;
  min-height: 132px;
  place-items: center;
  border: 1px solid rgba(217, 107, 130, 0.72);
  border-radius: 8px;
  background: linear-gradient(135deg, #080d10, #263036);
  color: #f2a3b4;
  font-weight: 900;
  letter-spacing: 0.12em;
  animation: denyShake 2.2s ease-in-out infinite;
}

.terminal-lines {
  display: grid;
  gap: 10px;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 0.92rem;
}

.terminal-lines span {
  display: block;
  width: max-content;
  max-width: 100%;
  border-right: 2px solid #f2df74;
  overflow: hidden;
  white-space: nowrap;
  animation: typeLine 3s steps(24, end) infinite;
}

.terminal-lines span:nth-child(2) {
  color: #f2a3b4;
  animation-delay: 250ms;
}

.terminal-lines span:nth-child(3) {
  color: #f2df74;
  animation-delay: 500ms;
}

.verdict-card {
  background: linear-gradient(135deg, #ffffff, #edf5f3);
}

.verdict-card h2 {
  margin-top: 10px;
  font-size: clamp(2rem, 4vw, 4.25rem);
  letter-spacing: 0;
}

.verdict-score {
  display: inline-block;
  margin: 14px 0;
  border-radius: 999px;
  padding: 8px 12px;
  background: var(--ink);
  color: white;
  font-weight: 900;
}

.rubric-reveal {
  position: relative;
  overflow: hidden;
  border-color: rgba(143, 63, 86, 0.38);
  animation: cutaway 700ms ease both;
}

.cutaway-label {
  display: inline-block;
  margin-bottom: 12px;
  border-radius: 999px;
  padding: 7px 10px;
  background: var(--accent-2);
  color: white;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.movement-path {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.movement-path article {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: #ffffff;
  animation: riseIn 520ms ease both;
  animation-delay: calc(var(--delay) * 130ms);
}

.movement-path strong {
  display: block;
  margin: 10px 0;
  color: var(--accent-2);
}

.comparison-table-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 20px;
}

.comparison-table {
  display: grid;
  gap: 0;
  margin-top: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.comparison-row {
  display: grid;
  grid-template-columns: 0.72fr 1.2fr 1.35fr;
}

.comparison-row > div {
  padding: 13px;
  border-bottom: 1px solid var(--line);
  line-height: 1.45;
}

.comparison-row > div + div {
  border-left: 1px solid var(--line);
}

.comparison-row:last-child > div {
  border-bottom: 0;
}

.comparison-head {
  background: var(--soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scanDown {
  0% {
    transform: translateY(-60px);
  }
  55% {
    transform: translateY(190px);
  }
  100% {
    transform: translateY(190px);
  }
}

@keyframes pulseLine {
  0%,
  100% {
    opacity: 0.25;
  }
  50% {
    opacity: 1;
  }
}

@keyframes orbitPulse {
  0%,
  100% {
    transform: scale(0.96);
    opacity: 0.72;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}

@keyframes coreLock {
  0%,
  100% {
    box-shadow: 0 0 0 rgba(242, 223, 116, 0);
  }
  50% {
    box-shadow: 0 0 28px rgba(242, 223, 116, 0.34);
  }
}

@keyframes denyShake {
  0%,
  88%,
  100% {
    transform: translateX(0);
  }
  90%,
  96% {
    transform: translateX(-4px);
  }
  93%,
  99% {
    transform: translateX(4px);
  }
}

@keyframes typeLine {
  0% {
    width: 0;
  }
  50%,
  100% {
    width: 100%;
  }
}

@keyframes cutaway {
  from {
    opacity: 0;
    transform: scale(0.98);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.auditor-note textarea {
  min-height: 220px;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 0.92rem;
}

.toast {
  min-height: 1.4em;
  color: var(--accent);
  font-weight: 800;
}

@media (max-width: 1040px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .stage-panel {
    min-height: auto;
  }

  .audit-panel {
    position: static;
    height: auto;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 12px;
  }

  .stage-panel,
  .audit-panel > section {
    padding: 16px;
  }

  .case-card,
  .case-file-grid,
  .comparison-grid,
  .choice-grid,
  .reasoning-grid,
  .path-summary,
  .movement-path {
    grid-template-columns: 1fr;
  }

  .black-box {
    grid-template-columns: 1fr;
  }

  .comparison-row {
    grid-template-columns: 1fr;
  }

  .comparison-row > div + div {
    border-left: 0;
  }

  .comparison-row > div {
    border-bottom: 1px solid var(--line);
  }

  .comparison-head {
    display: none;
  }

  .proxy-map {
    min-height: 310px;
  }

  .risk-matrix {
    grid-template-rows: repeat(4, 64px);
  }

  .brand-row,
  .panel-heading,
  .confidence-row {
    align-items: flex-start;
    flex-direction: column;
  }
}