:root {
  color-scheme: light;
  --ink: #18231f;
  --muted: #5b665e;
  --paper: #f7f1e6;
  --paper-soft: #fffaf0;
  --green: #183d32;
  --green-soft: #2e604f;
  --gold: #b8894d;
  --rust: #7b3f2a;
  --line: rgba(24, 35, 31, 0.18);
  --shadow: 0 18px 48px rgba(20, 30, 25, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100svh;
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(90deg, rgba(24, 61, 50, 0.05) 1px, transparent 1px) 0 0 / 72px 72px,
    linear-gradient(180deg, rgba(123, 63, 42, 0.06), transparent 30rem),
    var(--paper);
  color: var(--ink);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

h1 {
  margin: 0;
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  font-size: clamp(2.4rem, 7vw, 5.6rem);
  line-height: 1;
}

p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.shell {
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 1rem;
  width: min(1280px, calc(100% - 1.5rem));
  margin: 0 auto;
  padding: 1rem 0;
}

.panel {
  background: rgba(255, 250, 240, 0.78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.intro {
  display: grid;
  gap: 0.7rem;
  padding: clamp(1.1rem, 3vw, 1.6rem);
}

.eyebrow {
  color: var(--rust);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.warning {
  color: var(--green);
  font-weight: 700;
}

.map-wrap {
  position: relative;
  min-height: 34rem;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #d6ddd2;
  box-shadow: var(--shadow);
}

.map {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.tile,
.marker,
.track {
  position: absolute;
  left: 0;
  top: 0;
}

.tile {
  width: 256px;
  height: 256px;
  user-select: none;
}

.marker {
  width: 24px;
  height: 24px;
  margin: -12px 0 0 -12px;
  border: 3px solid #fffaf0;
  border-radius: 50%;
  background: var(--rust);
  box-shadow: 0 0 0 5px rgba(123, 63, 42, 0.24), 0 10px 24px rgba(0, 0, 0, 0.24);
}

.track {
  pointer-events: none;
}

.status-card {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  width: min(25rem, calc(100% - 2rem));
  display: grid;
  gap: 0.8rem;
  padding: 1rem;
  background: rgba(255, 250, 240, 0.92);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.state {
  width: fit-content;
  padding: 0.3rem 0.55rem;
  background: var(--green);
  color: #fffaf0;
  font-weight: 800;
}

.state-muted {
  background: #6f766f;
}

.state-stale {
  background: var(--rust);
}

dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 0;
}

dt {
  color: var(--muted);
  font-size: 0.78rem;
}

dd {
  margin: 0.2rem 0 0;
  color: var(--green);
  font-weight: 800;
}

.freshness,
.error {
  font-size: 0.92rem;
}

.sender-shell {
  min-height: 100svh;
  display: grid;
  place-items: center;
  width: min(720px, calc(100% - 1.5rem));
  margin: 0 auto;
  padding: 1rem 0;
}

.sender {
  width: 100%;
  display: grid;
  gap: 1rem;
  padding: clamp(1.2rem, 4vw, 2rem);
}

.sender-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

button {
  min-height: 3rem;
  padding: 0.84rem 1.18rem;
  border: 1px solid transparent;
  background: var(--green);
  color: #fffaf0;
  font: inherit;
  font-weight: 800;
}

button.secondary {
  border-color: rgba(24, 35, 31, 0.28);
  background: rgba(255, 250, 240, 0.46);
  color: var(--green);
}

@media (max-width: 720px) {
  .map-wrap {
    min-height: 28rem;
  }

  .status-card {
    left: 0.75rem;
    bottom: 0.75rem;
    width: calc(100% - 1.5rem);
  }

  dl {
    grid-template-columns: 1fr;
  }

  .sender-actions,
  button {
    width: 100%;
  }
}