:root {
  color-scheme: dark;
  --bg: #111315;
  --surface: #181b1f;
  --surface-2: #20252a;
  --surface-3: #263039;
  --text: #f4f1ea;
  --muted: #a9b0b7;
  --line: rgba(244, 241, 234, 0.12);
  --teal: #47d5c4;
  --green: #7bd88f;
  --amber: #f1b84b;
  --red: #ff6b6b;
  --blue: #7aa7ff;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.app-titlebar {
  min-height: 78px;
  background: #14171a;
  border-bottom: 1px solid var(--line);
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #f4f1ea;
  color: #111315;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark strong,
.brand-mark small {
  display: block;
}

.brand-mark small,
.system-card small,
.history-item small,
.stage-node small {
  color: var(--muted);
  margin-top: 3px;
}

.titlebar-action {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  padding: 0 13px;
  text-decoration: none;
  font-weight: 700;
}

.titlebar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.titlebar-button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 13px;
  text-decoration: none;
  font-weight: 800;
  white-space: nowrap;
}

.titlebar-button.accent {
  border-color: rgba(71, 213, 196, 0.48);
  background: rgba(71, 213, 196, 0.1);
  color: var(--teal);
}

.titlebar-button svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.titlebar-action:hover,
.titlebar-button:hover {
  color: var(--text);
  border-color: rgba(71, 213, 196, 0.58);
}

.titlebar-button.accent:hover {
  color: var(--text);
  background: rgba(71, 213, 196, 0.18);
}

.nav-stack {
  display: grid;
  gap: 8px;
}

.nav-item {
  width: 100%;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
}

.nav-item.active,
.nav-item:hover {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--line);
}

.nav-icon {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--teal);
}

.system-card {
  margin-top: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 14px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--amber);
  flex: 0 0 auto;
}

.status-dot.remote {
  background: var(--green);
}

.status-dot.error {
  background: var(--red);
}

.workspace {
  min-width: 0;
  padding: 28px;
}

.is-hidden {
  display: none !important;
}

.landing-page,
.simulation-view {
  min-width: 0;
}

.simulation-workspace {
  padding-top: 24px;
}

.landing-head {
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-bottom: 22px;
}

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

.project-card {
  min-height: 244px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  padding: 18px;
  display: grid;
  align-content: start;
  gap: 10px;
  text-align: left;
  text-decoration: none;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--teal);
}

.harness-card::before {
  background: linear-gradient(90deg, var(--teal), var(--blue));
}

.project-card:hover:not(:disabled) {
  border-color: rgba(71, 213, 196, 0.68);
  transform: translateY(-1px);
}

.project-card:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.project-number {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--blue);
  font-size: 12px;
}

.project-card strong {
  display: block;
  font-size: 24px;
  line-height: 1.05;
}

.project-card small {
  color: var(--teal);
  font-weight: 700;
}

.project-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.45;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}

.stack-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #dce6e3;
  background: rgba(71, 213, 196, 0.08);
  padding: 5px 8px;
  font-size: 11px;
  font-weight: 700;
}

.project-signal {
  margin-top: auto;
  color: var(--text);
  font-size: 13px;
}

.topbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--teal);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 18px;
  letter-spacing: 0;
}

.email-form {
  width: min(360px, 100%);
  display: grid;
  gap: 8px;
}

.email-form label {
  color: var(--muted);
  font-size: 13px;
}

.email-row {
  display: grid;
  grid-template-columns: 1fr 54px;
  gap: 8px;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 8px;
  padding: 12px 13px;
  outline: none;
}

input:focus {
  border-color: var(--teal);
}

select {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 8px;
  min-height: 44px;
  padding: 0 12px;
  outline: none;
}

select:focus {
  border-color: var(--teal);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: rgba(9, 11, 13, 0.78);
  backdrop-filter: blur(10px);
  padding: 28px;
  display: grid;
  place-items: center;
}

.simulation-modal {
  width: min(1180px, 100%);
  max-height: min(860px, calc(100vh - 56px));
  overflow: auto;
  border: 1px solid rgba(71, 213, 196, 0.32);
  border-radius: 8px;
  background: #15191d;
  box-shadow: 0 30px 120px rgba(0, 0, 0, 0.55);
  padding: 18px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--muted);
  display: grid;
  place-items: center;
  font-size: 22px;
  line-height: 1;
  padding: 0;
}

.modal-close:hover {
  color: var(--text);
  border-color: rgba(71, 213, 196, 0.58);
}

.modal-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: 16px;
}

.modal-backdrop.is-results-mode .modal-grid {
  grid-template-columns: 1fr;
}

.simulation-page {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.simulation-page-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  gap: 16px;
  align-items: start;
}

.simulation-page.is-results-mode .simulation-page-grid {
  grid-template-columns: 1fr;
}

.modal-setup,
.modal-details,
.modal-results {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 18px;
}

.simulation-setup,
.simulation-results {
  box-shadow: var(--shadow);
}

.modal-setup h2 {
  font-size: 30px;
}

.modal-details h2 {
  font-size: 28px;
}

.modal-detail-grid {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.detail-tile {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111315;
  padding: 14px;
}

.detail-tile span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.detail-tile strong,
.detail-tile p {
  color: var(--text);
  line-height: 1.45;
  margin: 0;
}

.modal-stack {
  margin-top: 2px;
}

.simulation-setup h1 {
  font-size: clamp(34px, 4.5vw, 56px);
  line-height: 0.98;
}

.modal-section {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.field-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.modal-segmented {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.modal-actions {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 18px;
}

.modal-status {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.github-run-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.github-jobs,
.github-log-shell {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111315;
  overflow: hidden;
}

.github-section-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 10px 12px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 800;
}

.github-job-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
}

.github-job-list .stage-node {
  min-height: 72px;
  border-width: 0 0 1px;
  border-radius: 0;
  background: transparent;
  padding: 12px;
}

.github-job-list .stage-node:last-child {
  border-bottom: 0;
}

.github-log-shell {
  min-height: 360px;
}

.github-log-shell .log-head {
  border-bottom: 1px solid var(--line);
}

.github-log-shell #logOutput {
  min-height: 302px;
}

.insight-head {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 8px 8px 0 0;
  background: #111315;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 0;
  border: 1px solid var(--line);
  border-top: 0;
  border-radius: 0 0 8px 8px;
  padding: 12px;
  background: rgba(17, 19, 21, 0.68);
}

.insight-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 12px;
}

.insight-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.insight-card strong,
.insight-card p {
  margin: 0;
  line-height: 1.42;
}

.icon-button,
.primary-button,
.secondary-button,
.ghost-button,
.segment {
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  min-height: 42px;
}

.icon-button,
.primary-button {
  background: var(--teal);
  color: #0d1716;
  font-weight: 800;
}

.secondary-button {
  background: var(--surface-2);
}

.ghost-button {
  background: transparent;
  color: var(--muted);
  min-height: 34px;
  padding: 0 12px;
}

.primary-button,
.secondary-button {
  padding: 0 16px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.control-strip {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
}

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.segment {
  background: var(--surface);
  color: var(--muted);
  padding: 0 13px;
}

.segment.active {
  color: var(--text);
  border-color: rgba(71, 213, 196, 0.7);
  background: rgba(71, 213, 196, 0.12);
}

.run-actions {
  display: flex;
  gap: 8px;
  flex: 0 0 auto;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(300px, 0.8fr);
  gap: 18px;
  align-items: start;
}

.pipeline-panel,
.analysis-panel,
.history-panel,
.yaml-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.pipeline-panel {
  padding: 18px;
  min-height: 616px;
}

.analysis-panel,
.history-panel,
.yaml-panel {
  padding: 16px;
}

.history-panel,
.yaml-panel {
  grid-column: span 1;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
}

.panel-head.compact {
  align-items: center;
  margin-bottom: 14px;
}

.scenario-copy {
  color: var(--muted);
  margin: 14px 0 18px;
  max-width: 860px;
}

.run-badge,
.history-status {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 10px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.run-badge.running {
  border-color: var(--amber);
  color: var(--amber);
}

.run-badge.success,
.history-item.success .history-status {
  border-color: var(--green);
  color: var(--green);
}

.run-badge.failed,
.history-item.failed .history-status {
  border-color: var(--red);
  color: var(--red);
}

.run-badge.rolled_back,
.history-item.rolled_back .history-status {
  border-color: var(--amber);
  color: var(--amber);
}

.pipeline-flow {
  display: grid;
  grid-template-columns: repeat(6, minmax(92px, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.pipeline-flow.github-job-list {
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
}

.stage-node {
  min-height: 116px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 12px;
  display: grid;
  align-content: space-between;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.stage-node.running {
  border-color: var(--amber);
  background: rgba(241, 184, 75, 0.12);
  transform: translateY(-2px);
}

.stage-node.success {
  border-color: rgba(123, 216, 143, 0.75);
  background: rgba(123, 216, 143, 0.1);
}

.stage-node.failed {
  border-color: rgba(255, 107, 107, 0.8);
  background: rgba(255, 107, 107, 0.1);
}

.stage-node.warning,
.stage-node.rolled_back {
  border-color: rgba(241, 184, 75, 0.85);
  background: rgba(241, 184, 75, 0.1);
}

.stage-node.skipped {
  opacity: 0.58;
}

.stage-index,
.log-head,
.yaml-code,
#logOutput {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.stage-index {
  color: var(--blue);
  font-size: 12px;
}

.log-shell {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.log-shell.github-log-shell {
  margin-top: 0;
}

.log-head {
  display: flex;
  justify-content: space-between;
  background: #111315;
  padding: 10px 12px;
  color: var(--muted);
  font-size: 12px;
}

#logOutput,
.yaml-code {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.6;
  font-size: 13px;
}

#logOutput {
  min-height: 184px;
  padding: 14px;
  color: #d9e3de;
}

.confidence-ring {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--teal);
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--teal);
}

.analysis-list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.analysis-list div {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.analysis-list dt {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 6px;
}

.analysis-list dd {
  margin: 0;
  line-height: 1.45;
}

.history-list {
  display: grid;
  gap: 8px;
  max-height: 306px;
  overflow: auto;
}

.history-item {
  width: 100%;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  text-align: left;
}

.history-item strong,
.history-item small {
  display: block;
}

.empty-state {
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  padding: 22px;
  text-align: center;
}

.yaml-code {
  min-height: 210px;
  background: #111315;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  color: #d7e7f5;
}

@media (max-width: 1120px) {
  .nav-stack {
    display: none;
  }

  .system-card {
    display: none;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .modal-grid {
    grid-template-columns: 1fr;
  }

  .simulation-page-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .workspace {
    padding: 16px;
  }

  .topbar,
  .control-strip {
    align-items: stretch;
    flex-direction: column;
  }

  .email-form {
    width: 100%;
  }

  .run-actions {
    width: 100%;
  }

  .run-actions button {
    flex: 1;
  }

  .pipeline-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .system-card {
    display: none;
  }

  h1 {
    font-size: 36px;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .project-card {
    min-height: 210px;
  }

  .landing-head {
    min-height: 160px;
  }

  .modal-backdrop {
    padding: 10px;
    align-items: start;
  }

  .simulation-modal {
    max-height: calc(100vh - 20px);
    padding: 12px;
  }

  .modal-close {
    top: 10px;
    right: 10px;
  }

  .app-titlebar {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 16px;
  }

  .titlebar-actions {
    justify-content: flex-start;
    width: 100%;
  }

  .titlebar-button,
  .titlebar-action {
    min-height: 38px;
  }

  .titlebar-button span {
    white-space: normal;
  }

  .simulation-workspace {
    padding-top: 16px;
  }

  .modal-actions,
  .insight-grid {
    grid-template-columns: 1fr;
  }

  .github-run-layout {
    grid-template-columns: 1fr;
  }
}