:root {
  --bg: #f4efe7;
  --panel: rgba(255, 252, 247, 0.92);
  --ink: #1d2a33;
  --muted: #5f6f79;
  --accent: #0e7c66;
  --accent-strong: #065a4a;
  --warn: #c98500;
  --danger: #b23a2f;
  --line: rgba(29, 42, 51, 0.12);
  --shadow: 0 20px 60px rgba(29, 42, 51, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(14, 124, 102, 0.22), transparent 32%),
    radial-gradient(circle at bottom right, rgba(201, 133, 0, 0.18), transparent 28%),
    linear-gradient(135deg, #f7f1e8 0%, #ecf3ef 100%);
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 48px;
}

.hero {
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 0.95;
}

.intro {
  max-width: 760px;
  margin-top: 12px;
  font-size: 1.05rem;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.form-panel label {
  display: block;
  margin: 18px 0 8px;
  font-weight: 700;
}

.form-panel input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  font: inherit;
  background: #fff;
}

.form-panel input:focus {
  outline: 2px solid rgba(14, 124, 102, 0.28);
  border-color: var(--accent);
}

.panel-copy {
  margin-top: 0;
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 12px;
  margin-top: 22px;
  flex-wrap: wrap;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 14px 20px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
}

button.ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 800;
}

.badge.normal {
  background: rgba(14, 124, 102, 0.14);
  color: var(--accent-strong);
}

.badge.prediabetes {
  background: rgba(201, 133, 0, 0.16);
  color: #8a5b00;
}

.badge.diabetes {
  background: rgba(178, 58, 47, 0.14);
  color: var(--danger);
}

.badge.neutral {
  background: rgba(95, 111, 121, 0.14);
  color: var(--muted);
}

.summary {
  margin: 18px 0;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.74);
  line-height: 1.6;
}

.test-results {
  display: grid;
  gap: 12px;
}

.result-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.65);
}

.result-card h3 {
  margin: 0 0 8px;
}

.result-card p {
  margin: 6px 0;
}

.note-box {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.reference-panel {
  margin-top: 20px;
}

.reference-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.reference-grid article {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--line);
}

.reference-grid h3 {
  margin-top: 0;
}

@media (max-width: 900px) {
  .grid,
  .reference-grid {
    grid-template-columns: 1fr;
  }
}