:root {
  /* Spruce palette */
  --spruce-900: #12261f;
  --spruce-800: #1f3d33;
  --spruce-700: #2e5a4c;
  --spruce-500: #4f8370;
  --spruce-300: #a9c5b8;
  --spruce-100: #e3ede7;
  --cream: #f6f3ea;
  --bark: #8a6a4b;

  --bg: var(--cream);
  --surface: #ffffff;
  --text: var(--spruce-900);
  --muted: #5c6f67;
  --border: #dde6e0;
  --chip-bg: var(--spruce-100);
  --chip-text: var(--spruce-800);
  --accent: var(--spruce-700);

  --radius: 14px;
  --gutter: 16px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--spruce-900);
    --surface: #1a332b;
    --text: #edf3ef;
    --muted: #a3b8ae;
    --border: #2a4a3f;
    --chip-bg: #24443a;
    --chip-text: var(--spruce-100);
    --accent: var(--spruce-300);
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
}

/* ---------- Header ---------- */

.hero {
  background: linear-gradient(170deg, var(--spruce-700), var(--spruce-900));
  color: var(--cream);
  text-align: center;
  padding: calc(40px + env(safe-area-inset-top)) var(--gutter) 36px;
}

.hero__tree {
  width: 44px;
  height: 44px;
  fill: var(--spruce-300);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.75rem;
  letter-spacing: 0.02em;
  margin: 8px 0 4px;
}

.hero__tagline {
  margin: 0;
  color: var(--spruce-300);
  font-size: 0.95rem;
}

/* ---------- Filter chips ---------- */

.filters {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.filters__track {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px var(--gutter);
  scrollbar-width: none;
  max-width: 720px;
  margin: 0 auto;
}

.filters__track::-webkit-scrollbar {
  display: none;
}

.chip {
  flex: 0 0 auto;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  min-height: 40px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--chip-bg);
  color: var(--chip-text);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.chip[aria-selected="true"] {
  background: var(--spruce-800);
  color: var(--cream);
}

@media (prefers-color-scheme: dark) {
  .chip[aria-selected="true"] {
    background: var(--spruce-300);
    color: var(--spruce-900);
  }
}

.chip:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- Menu ---------- */

.menu {
  max-width: 720px;
  margin: 0 auto;
  padding: 8px var(--gutter) 24px;
}

.menu__section {
  margin-top: 24px;
}

.menu__heading {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.4rem;
  color: var(--accent);
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu__heading::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.menu__list {
  display: grid;
  gap: 12px;
}

.drink {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.drink__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.drink__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0;
  margin-right: auto;
}

.tag {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--bark);
  color: var(--cream);
}

.drink__desc {
  margin: 6px 0 12px;
  color: var(--muted);
  font-size: 0.95rem;
}

.drink__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.drink__meta li {
  font-size: 0.78rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--chip-bg);
  color: var(--chip-text);
}

/* ---------- Footer ---------- */

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 24px var(--gutter) calc(32px + env(safe-area-inset-bottom));
}

/* ---------- Larger screens ---------- */

@media (min-width: 640px) {
  .hero {
    padding-top: 64px;
    padding-bottom: 56px;
  }

  .hero__title {
    font-size: 3.5rem;
  }

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