:root {
  --bg-0: #071215;
  --bg-1: #0d1d22;
  --panel: #11252b;
  --panel-soft: #173139;
  --line: rgba(210, 237, 229, 0.16);
  --line-strong: rgba(210, 237, 229, 0.3);
  --text: #ecf8f4;
  --muted: #a9c1bc;
  --accent: #f7b84f;
  --accent-2: #6ee3cb;
  --good: #8ae2ad;
  --warn: #ffd16f;
  --bad: #ff8f8f;
  --shadow: 0 26px 60px rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

html,
body {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 8% 8%, rgba(247, 184, 79, 0.14), transparent 25%),
    radial-gradient(circle at 92% 4%, rgba(110, 227, 203, 0.16), transparent 26%),
    linear-gradient(170deg, var(--bg-0), var(--bg-1));
}

.topbar,
.story-hero,
.mode-switch,
.app-shell {
  width: min(1400px, calc(100% - 28px));
  margin-left: auto;
  margin-right: auto;
}

.topbar {
  position: sticky;
  top: 10px;
  z-index: 30;
  margin-top: 12px;
  padding: 14px 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(11, 24, 28, 0.82);
  backdrop-filter: blur(14px);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  box-shadow: var(--shadow);
}

.topbar-kicker,
.eyebrow {
  display: inline-flex;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(247, 184, 79, 0.12);
  border: 1px solid rgba(247, 184, 79, 0.3);
  color: #ffd792;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topbar-title h1,
.story-copy h2,
.section-head h2,
.hero-copy h2,
.architecture-panel h3,
.mode-copy h3 {
  margin: 8px 0 0;
  font-family: "Fraunces", Georgia, serif;
  letter-spacing: -0.02em;
}

.topbar-title h1 {
  font-size: 1.45rem;
}

.topbar-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.badge,
.mini-stat,
.system-card,
.trust-card {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  min-width: 130px;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.badge-status {
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

.badge-label,
.hero-label,
.mini-stat span,
.system-card span,
.meter-label,
.field label,
.payload-panel summary,
.terminal-meta,
.trust-card span {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--warn);
  animation: pulse 1.4s infinite;
}

.status-dot.ok {
  background: var(--good);
}

.status-dot.err {
  background: var(--bad);
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
  }
  70% {
    transform: scale(1);
  }
  100% {
    transform: scale(0.95);
  }
}

.story-hero {
  margin-top: 16px;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 1fr);
  gap: 16px;
}

.story-copy,
.story-trust,
.mode-switch,
.pane,
.architecture-panel {
  border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 34, 39, 0.94), rgba(10, 24, 29, 0.94));
  box-shadow: var(--shadow);
}

.story-copy {
  padding: 24px;
}

.story-copy h2 {
  font-size: clamp(1.6rem, 3.1vw, 2.4rem);
}

.story-copy p,
.mode-copy p,
.section-head p,
.hero-copy p,
.architecture-panel p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.58;
}

.story-actions {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.trust-card strong,
.mode-copy h3,
.step-card h3 {
  font-weight: 700;
}

.story-trust {
  padding: 20px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.mode-switch {
  margin-top: 14px;
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.mode-buttons {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.mode-btn {
  appearance: none;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.mode-btn.is-active {
  color: #112228;
  border-color: transparent;
  background: linear-gradient(130deg, var(--accent), var(--accent-2));
}

.app-shell {
  margin-top: 16px;
  margin-bottom: 80px;
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(620px, 1.8fr);
  gap: 16px;
}

.pane {
  min-width: 0;
  padding: 22px;
  animation: fadeUp 0.45s ease both;
}

@keyframes fadeUp {
  from {
    transform: translateY(10px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.input-stack,
.action-stack,
.hero-panel,
.details-panel,
.footer-panel,
.tabs,
.raw-grid,
.system-grid,
.meter-grid,
.hero-subgrid,
.insight-strip,
.double-grid,
.triple-grid,
.footer-links,
.lineage-map {
  display: grid;
  gap: 12px;
}

.step-card {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px dashed var(--line-strong);
  background: rgba(255, 255, 255, 0.025);
}

.step-card h3 {
  margin: 4px 0;
  font-size: 1rem;
}

.step-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.step-index {
  color: #ffd792;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field,
.toggle-row {
  display: grid;
  gap: 8px;
}

.catalog-box {
  min-height: 210px;
}

input,
textarea {
  width: 100%;
  padding: 12px 13px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #0d1f25;
  color: var(--text);
  font: inherit;
}

input:focus,
textarea:focus,
.btn:focus,
.mode-btn:focus,
.tab:focus {
  outline: none;
  border-color: rgba(247, 184, 79, 0.5);
  box-shadow: 0 0 0 3px rgba(247, 184, 79, 0.2);
}

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

.triple-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.thumbnail-card,
.hero-panel,
.terminal-panel,
.details-panel,
.table-card,
.system-card,
.meter-card,
.payload-panel,
.footer-link,
.lineage-map div,
.architecture-panel {
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.thumbnail-card {
  min-height: 160px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(110, 227, 203, 0.14), rgba(247, 184, 79, 0.1));
}

.thumbnail-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.thumbnail-empty {
  max-width: 260px;
  padding: 16px;
  text-align: center;
  color: var(--muted);
  line-height: 1.55;
}

.toggle-row {
  grid-template-columns: auto 1fr;
  align-items: center;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
}

.toggle-row input {
  width: 18px;
  height: 18px;
  margin: 0;
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 12px 15px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.btn-primary {
  color: #16232a;
  background: linear-gradient(130deg, var(--accent), var(--accent-2));
}

.btn-secondary {
  color: var(--text);
  background: #19353d;
  border-color: var(--line);
}

.payload-panel {
  padding: 12px 14px;
}

.payload-panel summary {
  cursor: pointer;
}

.code-box {
  margin: 10px 0 0;
  padding: 14px;
  min-height: 120px;
  border-radius: 12px;
  background: #0b1b20;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #d6efe8;
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 12.5px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  overflow: auto;
}

.hero-panel {
  grid-template-columns: minmax(0, 1fr) 330px;
  padding: 16px;
  align-items: start;
}

.hero-price {
  margin-top: 8px;
  font-size: clamp(2.4rem, 6.5vw, 4rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 800;
}

.hero-subgrid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 12px;
}

.insight-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 14px;
}

.terminal-panel,
.details-panel,
.architecture-panel,
.driver-panel,
.reliability-panel {
  padding: 16px;
}

.confidence-card {
  margin-top: 12px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  display: grid;
  gap: 8px;
}

.confidence-card strong {
  font-size: 1.05rem;
}

.confidence-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.driver-panel,
.reliability-panel {
  margin-top: 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

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

.driver-card {
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.driver-card span {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.driver-card strong {
  display: block;
  margin-top: 4px;
  font-size: 1rem;
}

.driver-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.reliability-panel h3 {
  margin: 8px 0 0;
  font-family: "Fraunces", Georgia, serif;
  letter-spacing: -0.02em;
}

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

.terminal-panel.is-hidden {
  display: none;
}

.terminal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.terminal-title {
  font-family: Consolas, "SFMono-Regular", monospace;
  font-weight: 700;
}

.terminal-body {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  min-height: 128px;
  max-height: 260px;
  overflow: auto;
}

.terminal-line {
  padding: 9px 12px;
  border-radius: 10px;
  background: #0b1b20;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #c8e8df;
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 12.5px;
}

.terminal-line.warn {
  color: #ffe1a4;
  border-color: rgba(255, 209, 111, 0.32);
}

.terminal-line.bad {
  color: #ffb9b9;
  border-color: rgba(255, 143, 143, 0.32);
}

.tabs {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tab {
  padding: 10px 11px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
}

.tab.is-active {
  color: #13252c;
  background: linear-gradient(130deg, var(--accent), var(--accent-2));
  border-color: transparent;
}

.tab-panel {
  display: none;
  margin-top: 12px;
}

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

.table-card {
  padding: 14px;
}

.table-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.table-row:last-child {
  border-bottom: 0;
}

.table-row span {
  color: var(--muted);
}

.table-row strong {
  text-align: right;
}

.system-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.system-card {
  padding: 12px;
}

.system-card strong {
  display: block;
  margin-top: 6px;
}

.meter-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 12px;
}

.meter-card {
  padding: 12px;
}

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

.meter span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.raw-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 12px;
}

.footer-links {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.footer-link {
  display: block;
  padding: 12px 14px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.lineage-map {
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin-top: 12px;
}

.lineage-map div {
  position: relative;
  padding: 14px 10px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
}

.lineage-map div:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -10px;
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.mobile-run {
  display: none;
}

.footer-link:hover,
.btn:hover,
.mode-btn:hover,
.tab:hover {
  filter: brightness(1.08);
}

body.viewer-mode .engineer-only {
  display: none !important;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 1240px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .hero-panel,
  .driver-panel,
  .reliability-grid,
  .system-grid,
  .meter-grid,
  .footer-links,
  .lineage-map,
  .story-hero {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .topbar,
  .mode-switch,
  .hero-panel,
  .story-hero {
    display: grid;
    grid-template-columns: 1fr;
  }

  .topbar,
  .story-hero,
  .mode-switch,
  .app-shell {
    width: min(100% - 14px, 1400px);
  }

  .topbar-badges,
  .mode-buttons,
  .double-grid,
  .triple-grid,
  .hero-subgrid,
  .insight-strip,
  .driver-panel,
  .reliability-grid,
  .tabs,
  .system-grid,
  .meter-grid,
  .footer-links,
  .lineage-map,
  .raw-grid {
    grid-template-columns: 1fr;
  }

  .pane {
    padding: 16px;
  }

  .mobile-run {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 10px;
    display: block;
    z-index: 40;
    border: 0;
    border-radius: 12px;
    padding: 13px 14px;
    font: inherit;
    font-weight: 700;
    color: #102128;
    background: linear-gradient(130deg, var(--accent), var(--accent-2));
    box-shadow: var(--shadow);
  }
}
