:root {
  --bg: #07100a;
  --panel: #050b06;
  --border: #163122;
  --text: #b7ffd1;
  --muted: #67a481;
  --accent: #29ff7a;
  --warning: #ffd24d;
  --danger: #ff4d4d;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 30% 0%, #0b2416 0%, var(--bg) 55%);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
}

.navbar,
.header,
.footer {
  padding: 14px 18px;
  border-bottom: 1px solid color-mix(in srgb, var(--border), transparent 30%);
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background: color-mix(in srgb, var(--panel), transparent 10%);
  backdrop-filter: blur(10px);
}

.navbar-inner {
  width: min(1400px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.navbar-tabs {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-item {
  display: inline-flex;
  align-items: center;
  appearance: none;
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.2px;
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  color: inherit;
  text-decoration: none;
  transition: border-color 150ms ease, background 150ms ease, color 150ms ease;
}

.navbar-item:hover:not(.is-active) {
  border-color: color-mix(in srgb, var(--accent), transparent 75%);
}

.navbar-item:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent), transparent 35%);
  outline-offset: 2px;
}

.navbar-item.is-active {
  border-color: color-mix(in srgb, var(--accent), transparent 65%);
  background: #06160c;
  color: var(--accent);
}

.tab-panels {
  width: min(1400px, 100%);
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.footer {
  border-bottom: none;
  border-top: 1px solid color-mix(in srgb, var(--border), transparent 30%);
}

.title {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  flex-wrap: wrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 2px;
}

.nav-link {
  text-decoration: none;
  color: var(--muted);
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--border), transparent 25%);
  background: color-mix(in srgb, var(--panel), transparent 10%);
}

.nav-link:hover {
  border-color: color-mix(in srgb, var(--accent), transparent 45%);
  color: color-mix(in srgb, var(--text), transparent 5%);
}

.nav-link.is-active {
  border-color: color-mix(in srgb, var(--accent), transparent 55%);
  color: var(--text);
}

.subtitle {
  margin-top: 2px;
  font-size: 13px;
  color: var(--muted);
}

.main {
  padding: 22px 18px;
  display: flex;
  justify-content: center;
}

.page {
  width: min(1400px, 100%);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.45);
}

.ct-layout {
  width: min(1400px, 100%);
  display: grid;
  grid-template-columns: minmax(420px, 520px) minmax(720px, 1fr);
  gap: 18px;
  align-items: start;
}

.ct-header,
.ct-replay-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.ct-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.ct-button {
  appearance: none;
  border: 1px solid color-mix(in srgb, var(--border), transparent 5%);
  background: #06160c;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 13px;
  cursor: pointer;
}

.ct-button.is-secondary {
  background: transparent;
}

.ct-button:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--accent), transparent 45%);
}

.ct-button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.ct-button:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent), transparent 35%);
  outline-offset: 2px;
}

.ct-tree {
  margin-top: 14px;
  margin-bottom: 14px;
  padding: 12px 10px;
  border: 1px dashed color-mix(in srgb, var(--border), transparent 10%);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel), transparent 10%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}

.ct-tree-row {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.ct-bulb {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--border), transparent 15%);
  background: color-mix(in srgb, var(--panel), transparent 35%);
  cursor: pointer;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.25);
}

.ct-bulb:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent), transparent 35%);
  outline-offset: 2px;
}

.ct-bulb.is-idle {
  background: color-mix(in srgb, var(--muted), transparent 85%);
}

.ct-bulb.is-running {
  background: var(--warning);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--warning), transparent 78%);
}

.ct-bulb.is-pass {
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent), transparent 78%);
}

.ct-bulb.is-fail {
  background: var(--danger);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger), transparent 78%);
}

.ct-bulb-inline {
  width: 12px;
  height: 12px;
  cursor: default;
}

.ct-list-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.ct-list-title {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.ct-list-hint {
  font-size: 12px;
  color: var(--muted);
}

.ct-list {
  display: grid;
  gap: 10px;
}

.ct-test {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--border), transparent 15%);
  background: color-mix(in srgb, var(--panel), transparent 10%);
  cursor: pointer;
}

.ct-test:hover {
  border-color: color-mix(in srgb, var(--accent), transparent 65%);
}

.ct-test.is-selected {
  border-color: color-mix(in srgb, var(--accent), transparent 45%);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.5);
}

.ct-test-left {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  min-width: 0;
}

.ct-test-text {
  min-width: 0;
}

.ct-test-name {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.ct-test-desc {
  margin-top: 2px;
  font-size: 13px;
  color: var(--muted);
}

.ct-test-right {
  display: flex;
  gap: 10px;
  align-items: center;
}

.ct-test-meta {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.ct-replay {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ct-step {
  border: 1px solid color-mix(in srgb, var(--border), transparent 15%);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel), transparent 10%);
  padding: 12px;
  min-height: 76px;
  font-size: 13px;
}

.ct-step-title {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.ct-step-explain {
  margin-top: 6px;
  color: var(--muted);
}

.ct-step-input {
  margin-top: 8px;
  color: var(--muted);
}

.ct-step-input-label {
  font-weight: 600;
}

.ct-step-input code {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--border), transparent 15%);
  background: #06160c;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  font-size: 12px;
}

.ct-step-success {
  margin-top: 10px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.2px;
}

.ct-step-error {
  margin-top: 10px;
  color: var(--danger);
}

.ct-step-muted {
  color: var(--muted);
}

.workspace {
  width: min(1400px, 100%);
  display: grid;
  grid-template-columns: minmax(720px, 1fr) minmax(380px, 520px);
  gap: 18px;
  align-items: start;
}

.wrapper-workspace {
  width: min(1400px, 100%);
}

.wrapper-layout {
  display: grid;
  grid-template-columns: minmax(380px, 520px) minmax(720px, 1fr);
  gap: 18px;
  align-items: start;
}

.wrapper-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.terminal-shell {
  width: 100%;
}

.terminal-frame {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.45);
}

.terminal {
  width: 100%;
  min-height: 540px;
}

.legend {
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--border), transparent 15%);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel), transparent 10%);
  font-size: 13px;
}

.legend-key {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--border), transparent 15%);
  background: #06160c;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  font-size: 12px;
}

.legend-muted {
  color: var(--muted);
}

.status {
  font-size: 13px;
  color: var(--muted);
}

.scenarios {
  margin-top: 0;
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--border), transparent 15%);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel), transparent 10%);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  height: clamp(620px, 74vh, 960px);
  display: flex;
  flex-direction: column;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.button {
  appearance: none;
  border: 1px solid color-mix(in srgb, var(--border), transparent 5%);
  background: #06160c;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.button:hover {
  border-color: color-mix(in srgb, var(--accent), transparent 45%);
}

.button.is-secondary {
  background: transparent;
}

.wrapper-card {
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--border), transparent 15%);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel), transparent 10%);
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.25);
}

.wrapper-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.wrapper-card-title {
  font-weight: 800;
  letter-spacing: 0.2px;
  font-size: 14px;
}

.wrapper-copy p {
  margin: 10px 0 0 0;
  color: var(--text);
}

.wrapper-meta {
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
}

.wrapper-files {
  margin-top: 12px;
}

.wrapper-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.wrapper-table th,
.wrapper-table td {
  padding: 8px 8px;
  border-bottom: 1px solid color-mix(in srgb, var(--border), transparent 25%);
}

.wrapper-table th {
  text-align: left;
  color: var(--muted);
  font-weight: 700;
}

.wrapper-table .is-right {
  text-align: right;
}

.wrapper-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.wrapper-file-view {
  margin-top: 12px;
  border: 1px solid color-mix(in srgb, var(--border), transparent 5%);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel), transparent 4%);
  overflow: hidden;
}

.wrapper-file-view.is-hidden {
  display: none;
}

.wrapper-file-view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid color-mix(in srgb, var(--border), transparent 25%);
}

.wrapper-file-name {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  font-weight: 700;
  color: var(--accent);
}

.wrapper-file-preview {
  margin: 0;
  padding: 12px;
  max-height: 320px;
  overflow: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  font-size: 12px;
  line-height: 1.35;
  color: var(--text);
}

.wrapper-query-row {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.wrapper-input {
  flex: 1;
  appearance: none;
  border: 1px solid color-mix(in srgb, var(--border), transparent 5%);
  background: #06160c;
  color: var(--text);
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
}

.wrapper-input:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent), transparent 35%);
  outline-offset: 2px;
}

.wrapper-try-row {
  margin-top: 8px;
}

.link-button {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  padding: 0;
  font-size: 13px;
  text-decoration: underline;
}

.wrapper-kpis {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.kpi-card {
  border: 1px solid color-mix(in srgb, var(--border), transparent 25%);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel), transparent 4%);
  padding: 10px 12px;
}

.kpi-label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
}

.kpi-value {
  margin-top: 2px;
  font-size: 18px;
  font-weight: 800;
  color: var(--accent);
}

.wrapper-results {
  margin-top: 14px;
}

.wrapper-result-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.wrapper-result-card {
  border: 1px solid color-mix(in srgb, var(--border), transparent 25%);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel), transparent 4%);
  padding: 10px 12px;
}

.wrapper-result-title {
  font-size: 12px;
  color: var(--muted);
  font-weight: 800;
  letter-spacing: 0.2px;
}

.wrapper-result-list {
  margin-top: 8px;
  max-height: 160px;
  overflow: auto;
  display: grid;
  gap: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  font-size: 12px;
}

.wrapper-overlay {
  margin-top: 12px;
  border: 1px solid color-mix(in srgb, var(--border), transparent 25%);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel), transparent 4%);
  padding: 10px 12px;
  color: var(--text);
  font-size: 13px;
}

.wrapper-overlay-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 12px;
}

.wrapper-export-row {
  margin-top: 12px;
  display: flex;
  justify-content: flex-end;
}

.wrapper-proof {
  margin-top: 12px;
  border: 1px dashed color-mix(in srgb, var(--border), transparent 25%);
  border-radius: 12px;
  padding: 10px 12px;
  background: color-mix(in srgb, var(--panel), transparent 10%);
}

.wrapper-proof-title {
  font-size: 12px;
  color: var(--muted);
  font-weight: 800;
  letter-spacing: 0.2px;
}

.wrapper-proof-body {
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
}

.wrapper-error {
  margin-top: 12px;
  border: 1px solid color-mix(in srgb, #ff4d4d, transparent 50%);
  background: color-mix(in srgb, #2b0a0a, transparent 40%);
  color: #ffd7d7;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 13px;
}

.wrapper-error.is-hidden {
  display: none;
}

.scenarios-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.scenarios-title {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.scenarios-subtitle {
  margin-top: 2px;
  font-size: 13px;
  color: var(--muted);
}

.scenarios-clear {
  appearance: none;
  border: 1px solid color-mix(in srgb, var(--border), transparent 5%);
  background: #06160c;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 13px;
  cursor: pointer;
}

.scenarios-clear:hover {
  border-color: color-mix(in srgb, var(--accent), transparent 45%);
}

.scenario-select-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.scenario-select-label {
  font-size: 12px;
  color: var(--muted);
}

.scenario-select {
  flex: 1;
  appearance: none;
  border: 1px solid color-mix(in srgb, var(--border), transparent 5%);
  background: #06160c;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 13px;
  cursor: pointer;
}

.scenario-select:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent), transparent 35%);
  outline-offset: 2px;
}

.scenario-progress {
  font-size: 12px;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--border), transparent 5%);
  background: #06160c;
  padding: 2px 6px;
  border-radius: 999px;
  white-space: nowrap;
}

.scenario-detail {
  flex: 1;
  overflow: auto;
  border: 1px solid color-mix(in srgb, var(--border), transparent 5%);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel), transparent 4%);
  padding: 12px 12px 10px 12px;
}

.scenario-detail-title {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.scenario-detail-desc {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.scenario-steps {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.scenario-step {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--border), transparent 15%);
  background: color-mix(in srgb, var(--panel), transparent 2%);
}

.scenario-step input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: var(--accent);
}

.scenario-step-label {
  font-size: 13px;
  line-height: 1.25;
}

.scenario-step.is-checked .scenario-step-label {
  color: color-mix(in srgb, var(--text), transparent 30%);
  text-decoration: line-through;
}

.scenario-inline-key {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--border), transparent 15%);
  background: #06160c;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  font-size: 12px;
}

@media (max-width: 1150px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .ct-layout,
  .wrapper-layout {
    grid-template-columns: 1fr;
  }

  .scenarios {
    margin-top: 14px;
    height: auto;
  }

  .scenario-detail {
    height: clamp(520px, 70vh, 880px);
  }
}

@media (max-width: 900px) {
  .wrapper-kpis {
    grid-template-columns: 1fr;
  }

  .wrapper-result-grid {
    grid-template-columns: 1fr;
  }

  .wrapper-overlay-grid {
    grid-template-columns: 1fr;
  }
}

/* xterm: disable scrollback/scrolling UI */
.terminal-frame .xterm-viewport {
  overflow: hidden !important;
}

.terminal-frame .xterm-viewport::-webkit-scrollbar {
  width: 0;
  height: 0;
}