:root {
  --bg: #f2eadf;
  --panel: rgba(255, 252, 247, 0.9);
  --panel-strong: #fffdf8;
  --ink: #182126;
  --muted: #5d655f;
  --accent: #b44b23;
  --accent-dark: #7b2b10;
  --line: rgba(24, 33, 38, 0.12);
  --shadow: 0 24px 60px rgba(39, 28, 14, 0.12);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(180, 75, 35, 0.24), transparent 36%),
    radial-gradient(circle at bottom right, rgba(31, 120, 107, 0.18), transparent 34%),
    linear-gradient(180deg, #f8f0e4 0%, #efe5d4 100%);
  font-family: "IBM Plex Sans", "Avenir Next", "Segoe UI", sans-serif;
}

button,
input {
  font: inherit;
}

.eyebrow {
  margin: 0 0 0.5rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--accent-dark);
}

.lede,
.hint {
  color: var(--muted);
}

.login-shell,
.dashboard-shell {
  padding: 2rem;
}

.login-shell {
  display: grid;
  place-items: center;
}

.login-card,
.table-card,
.notes {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.login-card {
  width: min(100%, 32rem);
  padding: 2.5rem;
}

.stack {
  display: grid;
  gap: 0.85rem;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.95rem 1rem;
  background: var(--panel-strong);
}

button {
  border: 0;
  border-radius: 999px;
  padding: 0.95rem 1.2rem;
  cursor: pointer;
  background: var(--accent);
  color: #fff8f2;
  transition: transform 160ms ease, background 160ms ease;
}

button:hover {
  transform: translateY(-1px);
  background: var(--accent-dark);
}

.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.alert {
  border-left: 4px solid var(--accent);
  padding-left: 1rem;
  color: var(--accent-dark);
}

.hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hero h1 {
  margin-bottom: 0.5rem;
}

.supported-models {
  margin-top: 1rem;
}

.model-label {
  margin: 0 0 0.55rem;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.model-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.model-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(180, 75, 35, 0.12);
  border: 1px solid rgba(180, 75, 35, 0.18);
  color: var(--accent-dark);
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
  font-size: 0.92rem;
}

.model-chip-muted {
  background: rgba(24, 33, 38, 0.06);
  border-color: rgba(24, 33, 38, 0.1);
  color: var(--muted);
}

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

.metric-card {
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius);
  background: var(--panel-strong);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: var(--shadow);
}

.metric-label {
  margin: 0 0 0.5rem;
  color: var(--muted);
}

.metric-value {
  margin: 0;
  font-size: clamp(1.8rem, 2.8vw, 2.7rem);
  font-weight: 700;
}

.metric-foot {
  margin: 0.4rem 0 0;
  color: var(--muted);
}

.notes {
  margin-bottom: 1.5rem;
  padding: 1.2rem 1.4rem;
}

.notes h2,
.table-head h2 {
  margin-top: 0;
}

.table-card {
  overflow: hidden;
}

.table-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.4rem 0.8rem;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 1rem 1.4rem;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.mono {
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
}

.empty {
  text-align: center;
  color: var(--muted);
}

@media (max-width: 960px) {
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero,
  .table-head {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .login-shell,
  .dashboard-shell {
    padding: 1rem;
  }

  .login-card {
    padding: 1.4rem;
  }

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

  th,
  td {
    padding: 0.85rem;
    font-size: 0.92rem;
  }
}