:root {
  color-scheme: light;
  --ink: #173f3a;
  --ink-soft: #55706b;
  --paper: #f4f0e7;
  --paper-raised: #fffdf8;
  --line: #d6d0c3;
  --sun: #f3a712;
  --coral: #e36f52;
  --mint: #b9d7cd;
  --danger: #9d2f24;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 84% 9%, rgb(243 167 18 / 18%), transparent 25rem),
    linear-gradient(180deg, #f8f5ee 0%, var(--paper) 65%);
}

button,
input {
  font: inherit;
}

button:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 3px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0;
}

.brand {
  display: inline-flex;
  gap: 0.7rem;
  align-items: center;
  color: inherit;
  font-weight: 800;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand-mark {
  width: 1.7rem;
  height: 1.7rem;
  border: 0.42rem solid var(--ink);
  border-right-color: var(--sun);
  border-radius: 50%;
  transform: rotate(-25deg);
}

main {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  max-width: 780px;
  padding: clamp(3.5rem, 10vw, 8rem) 0 clamp(3rem, 8vw, 6rem);
}

.eyebrow,
.section-label {
  margin: 0 0 0.8rem;
  color: var(--coral);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 1.5rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.7rem, 10vw, 8.5rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.82;
}

h1 em {
  color: var(--coral);
  font-weight: 400;
}

h2 {
  margin-bottom: 0.7rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 0.4rem;
  font-size: 1.15rem;
}

.hero-copy {
  max-width: 590px;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.6;
}

.auth-panel,
.workspace {
  margin-bottom: 4rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: rgb(255 253 248 / 84%);
  box-shadow: 0 1.25rem 4rem rgb(23 63 58 / 8%);
}

.auth-panel {
  display: flex;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
  padding: clamp(1.5rem, 5vw, 3.5rem);
}

.auth-panel p:not(.section-label) {
  max-width: 610px;
  margin-bottom: 0;
  color: var(--ink-soft);
  line-height: 1.55;
}

.auth-error {
  color: var(--danger) !important;
  font-weight: 700;
}

.workspace {
  padding: clamp(1.25rem, 4vw, 3rem);
}

.workspace-heading,
.model-heading,
.product-heading {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  justify-content: space-between;
}

.cell-readout,
.run-id {
  color: var(--ink-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
}

.location-form {
  display: grid;
  grid-template-columns: minmax(9rem, 1fr) minmax(9rem, 1fr) auto auto;
  gap: 0.8rem;
  align-items: end;
  margin: 2rem 0 1rem;
}

label span {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

input {
  width: 100%;
  min-height: 3rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  color: var(--ink);
  background: var(--paper-raised);
}

.button {
  min-height: 3rem;
  padding: 0.72rem 1rem;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  white-space: nowrap;
}

.button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.button-primary {
  color: #fff;
  background: var(--ink);
}

.button-primary:hover {
  background: #0d2f2b;
}

.button-secondary,
.button-quiet {
  border-color: var(--line);
  color: var(--ink);
  background: transparent;
}

.button-secondary:hover,
.button-quiet:hover {
  background: var(--mint);
}

.status {
  min-height: 1.5rem;
  margin: 1rem 0;
  color: var(--ink-soft);
}

.status[data-kind="error"] {
  color: var(--danger);
}

.status[data-kind="success"] {
  color: var(--ink);
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.model-card {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-top: 0.35rem solid var(--mint);
  border-radius: 0.9rem;
  background: var(--paper-raised);
}

.model-stale {
  border-top-color: var(--sun);
}

.model-unavailable {
  border-top-color: var(--coral);
}

.freshness {
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  color: var(--ink);
  background: var(--mint);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.model-stale .freshness {
  background: #f8d995;
}

.muted,
.lineage {
  color: var(--ink-soft);
}

.product-panel {
  margin-top: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.measure-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.measure {
  padding: 1rem;
  border-radius: 0.8rem;
  background: #e8eee9;
}

.measure span,
.measure strong {
  display: block;
}

.measure span {
  margin-bottom: 0.35rem;
  color: var(--ink-soft);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
}

.measure strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.7rem;
  font-weight: 400;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  white-space: nowrap;
}

th,
td {
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  color: var(--ink-soft);
  background: #ebe6db;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

tbody tr:last-child td {
  border-bottom: 0;
}

.lineage {
  margin: 1rem 0 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.72rem;
}

footer {
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.78rem;
}

[hidden] {
  display: none !important;
}

@media (max-width: 800px) {
  .auth-panel,
  .workspace-heading,
  .product-heading,
  footer {
    display: block;
  }

  .auth-panel .button {
    margin-top: 1.5rem;
  }

  .location-form {
    grid-template-columns: 1fr 1fr;
  }

  .cell-readout {
    margin-top: 0.5rem;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: 3rem;
  }

  .location-form,
  .model-grid,
  .measure-grid {
    grid-template-columns: 1fr;
  }

  .location-form .button {
    width: 100%;
  }

  footer p {
    margin-bottom: 0.7rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .model-card,
  .button {
    transition: transform 140ms ease, background-color 140ms ease;
  }

  .model-card:hover {
    transform: translateY(-2px);
  }
}