:root {
  --bg: #f7f3ed;
  --surface: #ffffff;
  --text: #1f2a24;
  --muted: #5c6b62;
  --accent: #c45c3e;
  --accent-soft: #e8b4a4;
  --forest: #2f5d50;
  --forest-soft: #d9e8e1;
  --border: #ddd4c8;
  --shadow: 0 8px 24px rgba(31, 42, 36, 0.08);
  --radius: 14px;
  --max: 920px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: linear-gradient(180deg, #efe7db 0%, var(--bg) 220px);
  line-height: 1.5;
}

a {
  color: var(--forest);
}

a:hover {
  color: var(--accent);
}

.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.hero {
  margin-bottom: 2rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 0.5rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
}

.lede {
  margin: 0;
  color: var(--muted);
  max-width: 58ch;
}

.hero-links {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.95rem;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1rem;
  box-shadow: var(--shadow);
}

.kpi-value {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--forest);
  line-height: 1.1;
}

.kpi-label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow);
}

.panel h2 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
}

.panel-note {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.chart-wrap {
  position: relative;
  height: 280px;
}

.chart-wrap.tall {
  height: 340px;
}

.delta-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.delta-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}

.delta-item:last-child {
  border-bottom: none;
}

.delta-trail {
  font-weight: 600;
}

.delta-meta {
  font-size: 0.85rem;
  color: var(--muted);
}

.delta-bars {
  grid-column: 1 / -1;
  display: grid;
  gap: 0.35rem;
}

.bar-row {
  display: grid;
  grid-template-columns: 72px 1fr 56px;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
}

.bar-label {
  color: var(--muted);
}

.bar-track {
  height: 10px;
  background: var(--forest-soft);
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 999px;
}

.bar-fill.guide {
  background: var(--muted);
}

.bar-fill.gps {
  background: var(--forest);
}

.bar-value {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

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

.notable {
  background: var(--forest-soft);
  border-radius: 12px;
  padding: 1rem;
}

.notable h3 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

.notable p {
  margin: 0;
  font-size: 0.92rem;
}

.notable a {
  font-size: 0.85rem;
  font-weight: 600;
}

.leaderboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.leaderboard-grid ol {
  margin: 0;
  padding-left: 1.2rem;
}

.leaderboard-grid li {
  margin-bottom: 0.55rem;
}

.leaderboard-grid .stat {
  color: var(--forest);
  font-weight: 600;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  background: var(--forest-soft);
  color: var(--forest);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
}

.footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

.footer p {
  margin: 0 0 0.5rem;
}

.cta-box {
  margin-top: 1.25rem;
  padding: 1rem 1.1rem;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: #fffaf5;
}

.cta-box strong {
  display: block;
  margin-bottom: 0.25rem;
}

.loading,
.error {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--muted);
}

.error {
  color: #9b3d2e;
}

.upload-panel .steps {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 2rem 1rem;
  text-align: center;
  cursor: pointer;
  background: #fffaf5;
  transition: border-color 0.15s, background 0.15s;
}

.dropzone:hover,
.dropzone.dragover {
  border-color: var(--forest);
  background: var(--forest-soft);
}

.dropzone-title {
  margin: 0;
  font-weight: 700;
  color: var(--forest);
}

.dropzone-sub {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  font-size: 0.92rem;
}

.privacy-note {
  margin: 1rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.activity-list {
  margin: 0;
  padding-left: 1.2rem;
}

.activity-list li {
  margin-bottom: 0.55rem;
}

.cta-box a {
  font-weight: 600;
}

.cta-box .cta-sub {
  margin: 0.5rem 0 0;
  font-size: 0.92rem;
}

.cta-box .cta-sub a {
  font-weight: 500;
}

.prose .panel h2 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
}

.prose .panel p {
  margin: 0 0 0.75rem;
}

.prose .panel p:last-child {
  margin-bottom: 0;
}

.custom-steps {
  border-style: dashed;
}

body.embed {
  background: var(--bg);
  overflow: hidden;
}

body.embed .page {
  padding: 0.5rem 1rem 1rem;
}

body.embed .embed-hide {
  display: none;
}

body.embed .upload-panel {
  margin-top: 0;
  padding: 1rem 1.1rem;
}

body.embed .upload-panel .steps,
body.embed .upload-panel .panel-note {
  display: none;
}

body.embed .upload-panel h2 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
}

body.embed .dropzone {
  padding: 1.5rem 1rem;
}

body.embed .privacy-note {
  margin-top: 0.75rem;
}

@media (max-width: 640px) {
  .bar-row {
    grid-template-columns: 60px 1fr 48px;
  }
}