:root {
  color-scheme: dark;
  --bg: #0d0f12;
  --bg-2: #141821;
  --panel: rgba(23, 27, 34, 0.94);
  --panel-strong: rgba(29, 34, 43, 0.98);
  --line: rgba(205, 214, 225, 0.16);
  --line-strong: rgba(205, 214, 225, 0.28);
  --text: #f4f7fb;
  --muted: #a8b3c3;
  --dim: #748093;
  --accent: #2dd4bf;
  --accent-2: #f7c948;
  --accent-3: #38bdf8;
  --warning: #f59e0b;
  --danger: #f97066;
  --good: #4ade80;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.34);
  --radius: 8px;
  --radius-sm: 6px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--sans);
  background:
    linear-gradient(180deg, rgba(31, 38, 48, 0.78), rgba(13, 15, 18, 0.96) 36rem),
    linear-gradient(rgba(255, 255, 255, 0.027) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.027) 1px, transparent 1px);
  background-size: auto, 34px 34px, 34px 34px;
}

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

button {
  cursor: pointer;
}

button:disabled {
  cursor: default;
}

.app-shell {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 18px;
  width: min(1720px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 16px 0 36px;
}

.control-rail {
  position: sticky;
  top: 16px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: calc(100vh - 32px);
  overflow: auto;
  padding-right: 4px;
}

.main-stage {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.panel,
.hero-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  box-shadow: var(--shadow);
}

.panel {
  padding: 16px;
}

.hero-panel {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  padding: 22px;
  overflow: hidden;
  position: relative;
}

.hero-panel h2,
.panel h2,
.brand-block h1,
.bank-chart h3,
.choice-builder h3 {
  margin: 0;
  letter-spacing: 0;
}

.hero-panel h2 {
  font-size: 2.65rem;
  line-height: 1.04;
  max-width: 980px;
}

.hero-panel p {
  max-width: 980px;
  color: var(--muted);
  line-height: 1.58;
  margin: 12px 0 0;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 2px 2px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.22), rgba(247, 201, 72, 0.12));
  border: 1px solid rgba(45, 212, 191, 0.34);
  font-family: var(--mono);
  font-weight: 800;
  letter-spacing: 0;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0;
  margin: 0 0 5px;
}

.brand-block h1 {
  font-size: 1.35rem;
}

.cycle-line,
.micro-row,
.section-heading-row,
.button-row,
.scenario-meta-line,
.form-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.cycle-line strong {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 1.18rem;
}

.progress-track {
  height: 10px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
  margin: 14px 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.progress-fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 240ms ease;
}

.micro-row,
.small-note {
  color: var(--muted);
  font-size: 0.82rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(118px, 1fr));
  gap: 10px;
  min-width: min(430px, 100%);
  align-self: center;
}

.hero-stats div,
.bank-stat,
.signal-tile,
.risk-summary-item {
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
  border-radius: var(--radius);
}

.hero-stats span,
.bank-stat strong,
.signal-score,
.risk-summary-item strong {
  display: block;
  font-family: var(--mono);
  font-size: 1.65rem;
  color: var(--accent);
}

.hero-stats label,
.bank-stat span,
.signal-tile span,
.risk-summary-item span {
  color: var(--muted);
  font-size: 0.8rem;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.75fr);
  gap: 16px;
}

.two-column-grid,
.lab-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
}

.large {
  min-height: 540px;
}

.pill,
.pulse-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(45, 212, 191, 0.12);
  border: 1px solid rgba(45, 212, 191, 0.28);
  color: #ccfbf1;
  font-size: 0.78rem;
  white-space: nowrap;
}

.pill.muted {
  color: var(--muted);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.045);
}

.pulse-chip {
  color: var(--accent-2);
  border-color: rgba(247, 201, 72, 0.35);
  background: rgba(247, 201, 72, 0.1);
}

.scenario-panel h2,
.decision-panel h2 {
  margin-top: 16px;
  font-size: 2.05rem;
  line-height: 1.08;
  letter-spacing: 0;
}

.scenario-prompt {
  font-size: 1.03rem;
  line-height: 1.62;
  color: #e7edf7;
}

.context-box,
.feedback-box {
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.2);
  color: var(--muted);
  border-radius: var(--radius);
  padding: 14px;
  line-height: 1.5;
  margin: 14px 0;
}

.feedback-box {
  display: none;
}

.feedback-box.show {
  display: block;
}

.feedback-box.correct {
  border-color: rgba(74, 222, 128, 0.42);
  background: rgba(74, 222, 128, 0.08);
}

.feedback-box.incorrect {
  border-color: rgba(249, 112, 102, 0.42);
  background: rgba(249, 112, 102, 0.08);
}

.feedback-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.feedback-head strong {
  color: var(--text);
  font-size: 1.04rem;
}

.impact-grid {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.impact-row {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr) 44px;
  gap: 10px;
  align-items: center;
  font-size: 0.84rem;
}

.impact-track {
  position: relative;
  height: 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.impact-track::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255, 255, 255, 0.22);
}

.impact-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  width: var(--impact-width);
  background: var(--good);
}

.impact-fill.negative {
  right: 50%;
  background: var(--danger);
}

.impact-fill.positive {
  left: 50%;
}

.choice-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.choice-btn {
  width: 100%;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: start;
  text-align: left;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px;
  background: rgba(255, 255, 255, 0.045);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.choice-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgba(45, 212, 191, 0.46);
  background: rgba(45, 212, 191, 0.08);
}

.choice-btn:disabled {
  opacity: 0.92;
}

.choice-btn.correct-choice {
  border-color: rgba(74, 222, 128, 0.58);
  background: rgba(74, 222, 128, 0.08);
}

.choice-btn.wrong-choice {
  border-color: rgba(249, 112, 102, 0.52);
  background: rgba(249, 112, 102, 0.08);
}

.choice-letter {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  font-family: var(--mono);
  font-weight: 800;
  color: #061312;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.primary-btn,
.ghost-btn {
  border: 0;
  border-radius: var(--radius);
  padding: 11px 14px;
  color: #061312;
  font-weight: 750;
}

.primary-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 26px rgba(45, 212, 191, 0.14);
}

.primary-btn:disabled {
  opacity: 0.5;
}

.ghost-btn {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.055);
}

.full-width {
  width: 100%;
}

.button-row {
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: 16px;
}

.metric-list,
.metric-radar,
.risk-board,
.scenario-form,
.import-box,
.bank-coverage,
.question-bank-list {
  display: grid;
  gap: 10px;
}

.metric-item {
  display: grid;
  gap: 7px;
}

.metric-header {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.9rem;
}

.metric-bar,
.radar-track,
.bank-bar-track {
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.metric-bar span,
.radar-track span,
.bank-bar-track span {
  display: block;
  height: 100%;
  width: 50%;
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
  border-radius: inherit;
  transition: width 220ms ease, background 220ms ease;
}

.metric-bar.warn span,
.radar-track.warn span {
  background: linear-gradient(90deg, var(--warning), var(--accent-2));
}

.metric-bar.danger span,
.radar-track.danger span {
  background: linear-gradient(90deg, var(--danger), #fb7185);
}

.radar-row {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr) 38px;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 0.78rem;
}

.signal-panel .section-heading-row {
  align-items: start;
}

.signal-score {
  text-align: right;
  font-size: 1.45rem;
}

.config-panel,
.keyboard-panel {
  display: grid;
  gap: 12px;
}

.toggle-row {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  font-size: 0.92rem;
}

.field-stack {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.87rem;
}

.field-stack input,
.field-stack textarea,
.field-stack select {
  width: 100%;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 11px;
  background: rgba(0, 0, 0, 0.24);
  outline: none;
}

.field-stack input:focus,
.field-stack textarea:focus,
.field-stack select:focus {
  border-color: rgba(45, 212, 191, 0.52);
}

.compact input {
  max-width: 110px;
}

.shortcut-grid {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 8px 10px;
  align-items: center;
  color: var(--muted);
}

kbd {
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-bottom-color: rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-sm);
  min-height: 28px;
  font-family: var(--mono);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.risk-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0;
}

.risk-summary-item {
  padding: 10px;
}

.risk-summary-item strong {
  font-size: 1.28rem;
}

.risk-heatmap {
  display: grid;
  grid-template-columns: repeat(12, minmax(10px, 1fr));
  gap: 4px;
  margin: 0 0 12px;
}

.risk-cell {
  height: 12px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.risk-cell.moderate {
  background: rgba(247, 201, 72, 0.34);
}

.risk-cell.high {
  background: rgba(245, 158, 11, 0.46);
}

.risk-cell.critical {
  background: rgba(249, 112, 102, 0.58);
}

.risk-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.043);
  padding: 12px;
}

.risk-card strong {
  display: block;
  margin-bottom: 4px;
}

.risk-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.4;
  font-size: 0.9rem;
}

.risk-card.high {
  border-color: rgba(245, 158, 11, 0.4);
}

.risk-card.critical {
  border-color: rgba(249, 112, 102, 0.52);
}

.scenario-signal {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0 2px;
}

.signal-tile {
  min-height: 82px;
}

.signal-tile strong {
  display: block;
  margin-top: 5px;
  font-family: var(--mono);
  font-size: 1.25rem;
  color: var(--text);
}

.signal-meter {
  height: 9px;
  border-radius: 999px;
  margin-top: 9px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.signal-meter span {
  display: block;
  height: 100%;
  width: var(--signal-width);
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--danger));
}

.timeline {
  display: flex;
  gap: 8px;
  overflow: auto;
  padding: 4px 0 8px;
}

.timeline-node {
  min-width: 148px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.timeline-node.active {
  border-color: rgba(45, 212, 191, 0.52);
  color: var(--text);
  background: rgba(45, 212, 191, 0.09);
}

.timeline-node.done {
  border-color: rgba(74, 222, 128, 0.34);
  background: rgba(74, 222, 128, 0.06);
}

.timeline-node small {
  display: block;
  margin-bottom: 6px;
  color: var(--dim);
}

.timeline-node strong {
  display: block;
  font-size: 0.86rem;
  line-height: 1.25;
}

.console-graph {
  display: grid;
  grid-template-columns: repeat(14, minmax(10px, 1fr));
  gap: 5px;
  align-items: end;
  height: 74px;
  margin: 12px 0;
  padding-bottom: 2px;
}

.console-bar {
  min-height: 8px;
  border-radius: 4px 4px 2px 2px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.console-bar.correct {
  background: linear-gradient(180deg, var(--good), rgba(74, 222, 128, 0.24));
}

.console-bar.miss {
  background: linear-gradient(180deg, var(--danger), rgba(249, 112, 102, 0.2));
}

.console-bar.passive {
  background: linear-gradient(180deg, var(--accent-2), rgba(247, 201, 72, 0.2));
}

.event-log {
  height: 330px;
  overflow: auto;
  display: flex;
  flex-direction: column-reverse;
  gap: 8px;
  padding-right: 4px;
}

.log-entry {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px 10px 34px;
  background: rgba(0, 0, 0, 0.17);
  color: var(--muted);
  line-height: 1.4;
  font-size: 0.9rem;
}

.log-entry::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 14px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-3);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.14);
}

.log-entry.correct::before {
  background: var(--good);
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.14);
}

.log-entry.miss::before {
  background: var(--danger);
  box-shadow: 0 0 0 3px rgba(249, 112, 102, 0.14);
}

.log-entry.passive::before {
  background: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(247, 201, 72, 0.14);
}

.log-entry strong {
  color: var(--text);
}

.log-entry time {
  display: block;
  margin-top: 5px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.report-box {
  height: 416px;
  white-space: pre-wrap;
  overflow: auto;
  margin: 0;
  color: #e8eef8;
  font-family: var(--mono);
  font-size: 0.84rem;
  line-height: 1.55;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.22);
  padding: 14px;
}

.bank-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(150px, 0.3fr) minmax(150px, 0.3fr);
  gap: 12px;
  margin-top: 14px;
}

.bank-stats {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.bank-stat strong {
  font-size: 1.45rem;
}

.bank-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.55fr) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.bank-chart h3 {
  font-size: 1rem;
  margin-bottom: 10px;
}

.bank-coverage-row {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr) 34px;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  font-size: 0.83rem;
}

.question-bank-list {
  max-height: 420px;
  overflow: auto;
  padding-right: 4px;
}

.bank-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: rgba(255, 255, 255, 0.04);
}

.bank-item strong {
  display: block;
  margin-bottom: 6px;
}

.bank-item p {
  color: var(--muted);
  margin: 0;
  line-height: 1.38;
  font-size: 0.88rem;
}

.bank-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.bank-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
  color: var(--muted);
  font-size: 0.73rem;
  background: rgba(255, 255, 255, 0.04);
}

.bank-chip.critical {
  color: #fecaca;
  border-color: rgba(249, 112, 102, 0.42);
}

.bank-chip.high {
  color: #fed7aa;
  border-color: rgba(245, 158, 11, 0.42);
}

.bank-chip.moderate {
  color: #fde68a;
  border-color: rgba(247, 201, 72, 0.35);
}

.choice-builder h3 {
  margin: 0 0 4px;
}

.custom-choice-row {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: center;
  margin-top: 8px;
}

.custom-list {
  display: grid;
  gap: 8px;
  max-height: 355px;
  overflow: auto;
}

.custom-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.04);
}

.custom-item small {
  color: var(--muted);
}

.custom-item button {
  padding: 8px 10px;
  border-radius: var(--radius-sm);
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .control-rail {
    position: static;
    max-height: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .brand-block {
    grid-column: 1 / -1;
  }

  .dashboard-grid,
  .two-column-grid,
  .lab-grid,
  .bank-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100vw - 16px, 1720px);
    padding-top: 8px;
  }

  .control-rail,
  .hero-panel,
  .form-row {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }

  .hero-panel h2 {
    font-size: 1.85rem;
  }

  .scenario-panel h2,
  .decision-panel h2 {
    font-size: 1.55rem;
  }

  .hero-stats,
  .scenario-signal,
  .risk-summary,
  .bank-stats,
  .bank-toolbar {
    grid-template-columns: 1fr;
  }

  .choice-btn {
    grid-template-columns: 38px 1fr;
  }

  .impact-row,
  .bank-coverage-row {
    grid-template-columns: 1fr;
  }
}