:root {
  color-scheme: dark;
  --bg: #07110f;
  --surface: #0c1916;
  --surface-raised: #10221d;
  --surface-soft: #132a24;
  --line: rgba(204, 241, 225, 0.13);
  --line-strong: rgba(204, 241, 225, 0.24);
  --text: #edf8f2;
  --muted: #9bb3aa;
  --accent: #72f2b5;
  --accent-deep: #1ec985;
  --accent-ink: #04251a;
  --warm: #f6cf83;
  --danger: #ff8e87;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.34);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 78% -10%, rgba(49, 176, 124, 0.18), transparent 34rem),
    radial-gradient(circle at -8% 30%, rgba(246, 207, 131, 0.08), transparent 28rem),
    var(--bg);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 42px 42px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 80%);
  pointer-events: none;
}

button,
select {
  font: inherit;
}

button {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 10px 14px;
  color: var(--accent-ink);
  background: var(--accent);
  border-radius: 8px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.page-shell {
  width: min(1500px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 0 36px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 90px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  gap: 14px;
  align-items: center;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(114, 242, 181, 0.45);
  border-radius: 13px;
  background: rgba(114, 242, 181, 0.08);
  transform: rotate(45deg);
}

.brand-mark span {
  width: 15px;
  height: 15px;
  border: 2px solid var(--accent);
  border-left-color: transparent;
  border-radius: 50%;
}

.brand-copy {
  display: grid;
  gap: 3px;
}

.brand-copy strong {
  font-size: 0.96rem;
  letter-spacing: 0.01em;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.environment-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.badge,
.category-chip {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  padding: 7px 10px;
  color: #bdd1ca;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(114, 242, 181, 0.1);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(310px, 0.55fr);
  gap: 68px;
  align-items: end;
  padding: 84px 0 72px;
}

.eyebrow,
.panel-index {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.hero h1 {
  max-width: 920px;
  margin: 0;
  font-size: clamp(3.7rem, 8vw, 8.5rem);
  font-weight: 520;
  line-height: 0.84;
  letter-spacing: -0.075em;
}

.hero h1 span {
  color: var(--accent);
}

.hero-lead {
  max-width: 690px;
  margin: 34px 0 0;
  color: #b2c5be;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.7;
}

.posture-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(114, 242, 181, 0.08), transparent 48%),
    rgba(10, 25, 21, 0.82);
  box-shadow: var(--shadow);
}

.posture-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  color: var(--muted);
  font-size: 0.76rem;
  border-bottom: 1px solid var(--line);
}

.posture-heading strong {
  color: var(--warm);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.posture-card dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 22px 0 0;
}

.posture-card dl div {
  min-width: 0;
}

.posture-card dt {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.69rem;
}

.posture-card dd {
  margin: 0;
  overflow: hidden;
  font-size: 0.88rem;
  font-weight: 700;
  text-overflow: ellipsis;
}

.workbench {
  display: grid;
  grid-template-columns: minmax(280px, 0.36fr) minmax(0, 0.64fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(10, 24, 20, 0.76);
  box-shadow: var(--shadow);
}

.control-panel,
.result-panel {
  min-width: 0;
  padding: clamp(28px, 4vw, 54px);
}

.control-panel {
  border-right: 1px solid var(--line);
  background:
    linear-gradient(to bottom, rgba(114, 242, 181, 0.035), transparent 42%),
    rgba(255, 255, 255, 0.012);
}

.panel-heading h2,
.result-toolbar h2,
.section-heading h2,
.principles h2 {
  margin: 0;
  font-weight: 570;
  letter-spacing: -0.035em;
}

.panel-heading h2 {
  font-size: 1.8rem;
}

.panel-heading > p:last-child {
  margin: 13px 0 32px;
  color: var(--muted);
  line-height: 1.6;
}

.control-panel label {
  display: block;
  margin-bottom: 10px;
  color: #c8d9d3;
  font-size: 0.74rem;
  font-weight: 700;
}

.select-wrap {
  position: relative;
}

.select-wrap select {
  width: 100%;
  min-height: 54px;
  padding: 0 44px 0 16px;
  color: var(--text);
  appearance: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  outline: none;
  background: #0b1815;
}

.select-wrap select:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(114, 242, 181, 0.12);
}

.select-wrap select:disabled {
  color: var(--muted);
  cursor: wait;
}

.select-wrap > span {
  position: absolute;
  top: 50%;
  right: 16px;
  color: var(--accent);
  transform: translateY(-55%);
  pointer-events: none;
}

.incident-preview {
  min-height: 156px;
  margin: 18px 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
}

.category-chip {
  padding: 5px 8px;
  color: var(--warm);
  border-color: rgba(246, 207, 131, 0.22);
  background: rgba(246, 207, 131, 0.05);
}

.incident-preview h3 {
  margin: 16px 0 8px;
  font-size: 1rem;
}

.incident-preview p {
  margin: 0;
  color: var(--muted);
  font-size: 0.83rem;
  line-height: 1.55;
}

.action-stack {
  display: grid;
  gap: 10px;
}

.primary-action,
.secondary-action {
  min-height: 52px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.primary-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  color: var(--accent-ink);
  font-weight: 800;
  border: 1px solid var(--accent);
  background: var(--accent);
}

.primary-action i {
  font-size: 1.25rem;
  font-style: normal;
}

.secondary-action {
  padding: 0 16px;
  color: #c6d9d2;
  font-weight: 680;
  border: 1px solid var(--line-strong);
  background: transparent;
}

.primary-action:hover:not(:disabled) {
  background: #92f8c8;
}

.secondary-action:hover:not(:disabled) {
  border-color: rgba(114, 242, 181, 0.45);
  background: rgba(114, 242, 181, 0.055);
}

button:focus-visible {
  outline: 3px solid rgba(114, 242, 181, 0.28);
  outline-offset: 3px;
}

button:disabled {
  opacity: 0.44;
  cursor: not-allowed;
}

.boundary-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 26px;
  padding-top: 22px;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.5;
  border-top: 1px solid var(--line);
}

.boundary-note p {
  margin: 0;
}

.boundary-note strong {
  display: block;
  margin-bottom: 3px;
  color: #d5e4df;
}

.boundary-icon {
  color: var(--accent);
  font-size: 1.1rem;
}

.result-panel {
  min-height: 660px;
}

.result-toolbar,
.section-heading,
.result-summary {
  display: flex;
  gap: 30px;
  align-items: flex-start;
  justify-content: space-between;
}

.result-toolbar h2,
.section-heading h2 {
  font-size: 1.8rem;
}

.run-state {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.run-state i {
  width: 8px;
  height: 8px;
  border: 1px solid var(--muted);
  border-radius: 50%;
}

.run-state.is-running i {
  border-color: var(--warm);
  background: var(--warm);
  box-shadow: 0 0 0 5px rgba(246, 207, 131, 0.08);
}

.run-state.is-complete {
  color: var(--accent);
}

.run-state.is-complete i {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(114, 242, 181, 0.08);
}

.error-banner {
  display: grid;
  gap: 4px;
  margin-top: 28px;
  padding: 16px 18px;
  color: #ffd4d1;
  border: 1px solid rgba(255, 142, 135, 0.35);
  border-radius: var(--radius-sm);
  background: rgba(255, 142, 135, 0.08);
}

.error-banner[hidden] {
  display: none;
}

.error-banner span {
  color: #eeb2ae;
  font-size: 0.82rem;
}

.empty-state,
.loading-state {
  display: grid;
  min-height: 510px;
  text-align: center;
  place-content: center;
  justify-items: center;
}

.empty-state[hidden],
.loading-state[hidden] {
  display: none;
}

.empty-state h3 {
  margin: 28px 0 9px;
  font-size: 1.3rem;
}

.empty-state p,
.loading-state p {
  max-width: 380px;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.empty-visual {
  position: relative;
  display: grid;
  width: 170px;
  height: 170px;
  place-items: center;
}

.empty-core {
  display: grid;
  width: 72px;
  height: 72px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  border: 1px solid rgba(114, 242, 181, 0.45);
  border-radius: 22px;
  background: rgba(114, 242, 181, 0.06);
  place-items: center;
  transform: rotate(45deg);
}

.orbit {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.orbit-one {
  inset: 18px;
}

.orbit-two {
  inset: 0;
  border-style: dashed;
}

.scan-line {
  width: 210px;
  height: 3px;
  margin-bottom: 28px;
  overflow: hidden;
  border-radius: 99px;
  background: var(--line);
}

.scan-line::after {
  display: block;
  width: 45%;
  height: 100%;
  background: var(--accent);
  border-radius: inherit;
  content: "";
  animation: scan 1.2s ease-in-out infinite alternate;
}

@keyframes scan {
  from {
    transform: translateX(-110%);
  }
  to {
    transform: translateX(230%);
  }
}

.analysis-view,
.baseline-view {
  padding-top: 38px;
}

.analysis-view[hidden],
.baseline-view[hidden] {
  display: none;
}

.result-kicker {
  color: var(--accent);
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.result-summary h3 {
  margin: 8px 0 0;
  font-size: clamp(1.45rem, 3vw, 2.25rem);
  font-weight: 560;
  letter-spacing: -0.035em;
}

.result-status {
  padding: 8px 12px;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  border: 1px solid rgba(114, 242, 181, 0.3);
  border-radius: 999px;
  background: rgba(114, 242, 181, 0.06);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 30px 0;
}

.metric-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.018);
}

.metric-card span {
  display: block;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-overflow: ellipsis;
  text-transform: uppercase;
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.22rem;
  font-weight: 590;
}

.output-sections {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.output-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.018);
}

.output-card:first-child {
  grid-column: 1 / -1;
}

.output-card h4 {
  margin: 0 0 13px;
  color: #dcebe5;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.output-card p,
.output-card li {
  color: #aebfb9;
  font-size: 0.82rem;
  line-height: 1.62;
}

.output-card p {
  margin: 0;
}

.output-card ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding-left: 18px;
}

.case-list {
  display: grid;
  gap: 8px;
}

.case-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) 90px;
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.case-row code {
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
}

.case-row span {
  overflow: hidden;
  color: #c3d2cd;
  font-size: 0.8rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.case-row strong {
  color: var(--accent);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-align: right;
}

.security-panel {
  margin-top: 24px;
  padding: clamp(28px, 4vw, 50px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(10, 24, 20, 0.66);
}

.section-heading > p {
  max-width: 440px;
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.55;
}

.timeline-empty {
  margin-top: 28px;
  padding: 32px;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
}

.event-timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: 12px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.event-timeline[hidden] {
  display: none;
}

.event-item {
  position: relative;
  min-height: 148px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.017);
}

.event-item::before {
  display: block;
  width: 8px;
  height: 8px;
  margin-bottom: 22px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(114, 242, 181, 0.07);
  content: "";
}

.event-item span {
  color: var(--muted);
  font-size: 0.63rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.event-item strong {
  display: block;
  margin: 7px 0 9px;
  overflow-wrap: anywhere;
  font-size: 0.78rem;
}

.event-item small {
  color: #879d95;
  font-size: 0.68rem;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 24px 0 80px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--line);
}

.principles article {
  min-height: 220px;
  padding: 34px;
  background: var(--surface);
}

.principles article > span {
  color: var(--accent);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.principles h2 {
  margin-top: 42px;
  font-size: 1.35rem;
}

.principles p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

footer {
  display: flex;
  justify-content: space-between;
  padding: 24px 0 34px;
  color: #71867e;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-top: 1px solid var(--line);
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .posture-card {
    max-width: 620px;
  }

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

  .control-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .event-timeline {
    grid-template-columns: repeat(3, minmax(150px, 1fr));
  }
}

@media (max-width: 760px) {
  .page-shell {
    padding: 0 18px;
  }

  .topbar {
    align-items: flex-start;
    padding: 20px 0;
  }

  .environment-badges {
    max-width: 170px;
  }

  .hero {
    padding: 62px 0 48px;
  }

  .hero h1 {
    font-size: clamp(3.4rem, 17vw, 5.7rem);
  }

  .metric-grid,
  .output-sections,
  .principles {
    grid-template-columns: 1fr 1fr;
  }

  .output-card:first-child {
    grid-column: auto;
  }

  .principles article:last-child {
    grid-column: 1 / -1;
  }

  .event-timeline {
    grid-template-columns: 1fr 1fr;
  }

  .section-heading {
    display: grid;
  }
}

@media (max-width: 520px) {
  .brand-copy small,
  .environment-badges .badge:not(:first-child) {
    display: none;
  }

  .posture-card dl,
  .metric-grid,
  .output-sections,
  .event-timeline,
  .principles {
    grid-template-columns: 1fr;
  }

  .result-toolbar,
  .result-summary {
    display: grid;
  }

  .result-status {
    width: fit-content;
  }

  .case-row {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .case-row strong {
    grid-column: 1 / -1;
    text-align: left;
  }

  .principles article:last-child {
    grid-column: auto;
  }

  footer {
    display: grid;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}
