:root {
  color-scheme: light;
  --bg: #f3efe7;
  --panel: #fffaf0;
  --panel-strong: #f8f1e0;
  --line: rgba(84, 71, 53, 0.16);
  --text: #171411;
  --muted: #6b645b;
  --accent: #144c3b;
  --accent-soft: rgba(20, 76, 59, 0.1);
  --warning: #7f4f16;
  --danger: #8d2f2f;
  --shadow: 0 16px 36px rgba(42, 33, 22, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background:
    radial-gradient(circle at top left, rgba(20, 76, 59, 0.08), transparent 32%),
    linear-gradient(180deg, #f7f3eb 0%, var(--bg) 100%);
  color: var(--text);
}

.app-shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: end;
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 0.95;
}

.hero-copy {
  max-width: 720px;
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.hero-meta {
  justify-self: end;
}

.timestamp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 250, 240, 0.8);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.72fr);
  gap: 18px;
}

.primary-column,
.secondary-column {
  display: grid;
  gap: 18px;
  align-content: start;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.panel h2,
.panel h3 {
  margin: 0 0 14px;
}

.section-kicker {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brief-grid {
  display: grid;
  gap: 16px;
}

.brief-block h3 {
  margin-bottom: 8px;
  font-size: 1rem;
  color: var(--accent);
}

.brief-block p,
.brief-block li,
.key-insight p,
.system-item p,
.activity-card p,
.ride-card p {
  line-height: 1.55;
}

.bullet-list {
  margin: 0;
  padding-left: 20px;
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.ride-card {
  border: 1px solid rgba(84, 71, 53, 0.12);
  border-radius: 22px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.45);
}

.ride-card + .ride-card {
  margin-top: 14px;
}

.ride-title {
  margin: 0;
  font-size: clamp(1.3rem, 2vw, 1.8rem);
}

.ride-meta,
.ride-flow-note,
.route-context-row,
.comparison-summary,
.support-bullets,
.decision-copy,
.muted {
  color: var(--muted);
}

.ride-meta,
.ride-headline,
.ride-flow-note,
.comparison-summary {
  margin-top: 10px;
}

.ride-headline {
  color: var(--accent);
  font-size: 1.05rem;
}

.ride-map {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 14px;
  border-radius: 18px;
  border: 1px solid rgba(84, 71, 53, 0.12);
  background: var(--panel-strong);
}

.route-context-row {
  margin-top: 10px;
  display: grid;
  gap: 6px;
}

.route-context-row span {
  display: block;
}

.support-bullets {
  margin: 12px 0 0;
}

.support-bullets li + li {
  margin-top: 6px;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.stat-box {
  background: rgba(20, 76, 59, 0.08);
  border-radius: 14px;
  padding: 10px;
}

.stat-box.primary {
  background: rgba(20, 76, 59, 0.17);
  border: 1px solid rgba(20, 76, 59, 0.24);
}

.stat-label {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat-value {
  display: block;
  margin-top: 6px;
  color: var(--accent);
  font-size: 1.18rem;
  font-weight: 700;
}

.comparison-summary {
  margin-bottom: 0;
  color: var(--accent);
}

.decision-layer {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(84, 71, 53, 0.12);
  display: grid;
  gap: 10px;
}

.decision-layer h4 {
  margin: 0;
  color: var(--accent);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.decision-copy {
  margin: 0;
}

.activity-card {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(84, 71, 53, 0.12);
}

.activity-card.low-priority {
  opacity: 0.82;
  background: rgba(249, 245, 236, 0.72);
}

.activity-card h3,
.key-insight h3 {
  margin-bottom: 8px;
}

.email-card {
  display: grid;
  gap: 12px;
}

.email-summary {
  margin: 0;
  color: var(--muted);
}

.email-section {
  border-top: 1px solid rgba(84, 71, 53, 0.1);
  padding-top: 10px;
}

.email-section h4 {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.compact-list {
  margin: 0;
}

.compact-list li + li {
  margin-top: 4px;
}

.key-insight + .key-insight,
.system-item + .system-item,
.activity-card + .activity-card {
  margin-top: 12px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.system-item.warning .chip {
  background: rgba(127, 79, 22, 0.14);
  color: var(--warning);
}

.system-item.critical .chip {
  background: rgba(141, 47, 47, 0.14);
  color: var(--danger);
}

.loading-panel,
.error-panel {
  min-height: 180px;
  display: grid;
  place-items: center;
  text-align: center;
}

.error-panel h2 {
  margin-bottom: 8px;
}

.empty-state {
  color: var(--muted);
  margin: 0;
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .hero {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .hero-meta {
    justify-self: start;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 18px 12px 32px;
  }

  .panel,
  .ride-card {
    padding: 16px;
    border-radius: 20px;
  }

  .split-grid,
  .stats-row {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 2.3rem;
  }
}