/* PantryMap — hand-written, mobile-first, WCAG AA.
   Theme: auto light/dark via color-scheme + light-dark(). White background in
   light mode; every color token declared once as a light-dark() pair. */

/* Vendored fonts (vendor/fonts/) — no external font requests. */
@font-face {
  font-family: "Inter";
  src: url("../vendor/fonts/inter-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Inter Tight";
  src: url("../vendor/fonts/inter-tight-800-latin.woff2") format("woff2");
  font-weight: 800;
  font-display: swap;
}

:root {
  color-scheme: light dark;

  --bg: light-dark(#ffffff, #131614);
  --bg-results: light-dark(#f4f7f5, #191d1a);
  --surface: light-dark(#ffffff, #20262135);
  --card: light-dark(#ffffff, #1e2420);
  --text: light-dark(#1a2420, #edf2ee);
  --muted: light-dark(#5f6f66, #a3b0a7);
  /* ≥4.5:1 with margin on every background it appears over (WCAG AA, measured:
     4.77:1 worst case on --bg-results in light mode, 6.19:1 worst case dark) */
  --faint: light-dark(#627168, #8fa094);
  --accent: light-dark(#1a6b45, #4fc088);
  --accent-hover: light-dark(#14563a, #63d19a);
  --accent-ink: light-dark(#ffffff, #0d2418);
  --accent-soft: light-dark(#eaf3ee, #24352c);
  --border: light-dark(#dee6e0, #333c35);
  --open-bg: light-dark(#1a6b45, #2e8b5f);
  --open-text: #ffffff;
  --error: light-dark(#b3261e, #ff8a80);
  --bar: light-dark(#10281c, #0c1710);
  --shadow-card: light-dark(0 1px 3px rgb(0 0 0 / 0.06), 0 1px 3px rgb(0 0 0 / 0.4));
  --shadow-cta: light-dark(0 10px 22px -8px rgb(26 107 69 / 0.45), 0 10px 22px -8px rgb(0 0 0 / 0.6));

  --font-heading: "Inter Tight", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
}

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

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.5rem;
  z-index: 50;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus-visible { left: 0.5rem; }

/* ============ Landing hero — full-viewport, centered ============ */

#landing { position: relative; }

.repo-link {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  transition: color 150ms ease;
}
.repo-link:hover {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem 3rem;
  text-align: center;
}

.brand-mark { font-size: 2.75rem; display: block; }
.brand-name {
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero-title {
  margin: 0.1rem 0 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.4rem, 8vw, 3.6rem);
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 1.05;
}

.hero-sub {
  max-width: 34rem;
  margin: 1rem 0 1.75rem;
  color: var(--muted);
  font-size: 0.95rem;
  text-wrap: balance;
}

/* ============ Lookup form ============ */

.lookup {
  width: 100%;
  max-width: 36rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  text-align: left;
}
.field-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

input, select {
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  padding: 0.8rem 1rem;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
input::placeholder { color: var(--faint); }
input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

.cta {
  margin-top: 0.9rem;
  width: 100%;
  min-height: 52px;
  border: none;
  border-radius: 0.6rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  box-shadow: var(--shadow-cta);
  transition: background 150ms ease, transform 100ms ease, box-shadow 150ms ease;
}
.cta:hover { background: var(--accent-hover); }
.cta:active { transform: scale(0.98); }

.alt-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem 1.5rem;
  margin-top: 1.1rem;
}
.ghost {
  font: inherit;
  font-weight: 600;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  padding: 0.55rem 1rem;
  cursor: pointer;
  transition: border-color 150ms ease, background 150ms ease;
}
.ghost:hover { border-color: var(--accent); background: var(--accent-soft); }
.link-btn {
  font: inherit;
  font-weight: 600;
  color: var(--muted);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.link-btn:hover { color: var(--text); }

#status { min-height: 1.3em; margin: 0.9rem 0 0; font-size: 0.95rem; }
#status.error, #results-status.error { color: var(--error); font-weight: 600; }
#results-status { margin: 0 0 0.75rem; font-size: 0.92rem; }
#results-status:empty { display: none; }

.hero .privacy-note {
  max-width: 34rem;
  margin: 2.25rem 0 0;
  font-size: 0.78rem;
  color: var(--faint);
}

/* ============ About section (below the fold on landing) ============ */

.about {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2.5rem 1rem 1rem;
  border-top: 1px solid var(--border);
}
.about h2 {
  font-family: var(--font-heading);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 1.25rem;
}

/* ============ Results state ============ */

.results-bar {
  background: var(--bar);
  /* Subtle noise texture over the dark bar */
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  padding: 0.85rem 1rem;
  position: sticky;
  top: 0;
  z-index: 10;
}
.results-bar-inner {
  max-width: 44rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.wordmark {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #ffffff;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}
.bar-action {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgb(255 255 255 / 0.65);
  background: none;
  border: none;
  padding: 0.25rem 0;
  cursor: pointer;
  transition: color 150ms ease;
}
.bar-action:hover { color: #ffffff; }

.results-main {
  background: var(--bg-results);
  min-height: 100svh;
  padding: 1.5rem 1rem 2.5rem;
}
.results-inner { max-width: 44rem; margin: 0 auto; }

.eyebrow {
  margin: 0 0 0.2rem;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
#result-summary {
  margin: 0 0 1.1rem;
  font-size: 1.15rem;
  font-weight: 600;
}

/* Filters */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
  margin-bottom: 1.1rem;
  font-size: 0.92rem;
}
.filters input[type="search"], .filters select {
  padding: 0.45rem 0.7rem;
  background: var(--card);
}
.filters label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.filters input[type="checkbox"] { accent-color: var(--accent); }
.filters .bar-action.outline {
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  padding: 0.45rem 0.9rem;
  margin-left: auto;
  background: var(--card);
}
.filters .bar-action.outline:hover { border-color: var(--accent); color: var(--accent-hover); }

#map { height: 22rem; border-radius: 0.75rem; border: 1px solid var(--border); }
.map-note { font-size: 0.78rem; color: var(--faint); margin: 0.3rem 0 1rem; }

/* Result cards */
.results {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.1rem 1.25rem;
  box-shadow: var(--shadow-card);
  transition: box-shadow 200ms ease;
}
.card:first-child { border-color: var(--accent); }

/* Staggered card reveal, LFV-style */
.card-enter {
  animation: card-reveal 350ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
  opacity: 0;
}
.card-enter:nth-child(1) { animation-delay: 0ms; }
.card-enter:nth-child(2) { animation-delay: 90ms; }
.card-enter:nth-child(3) { animation-delay: 160ms; }
.card-enter:nth-child(4) { animation-delay: 220ms; }
.card-enter:nth-child(5) { animation-delay: 270ms; }
.card-enter:nth-child(n+6) { animation-delay: 310ms; }

@keyframes card-reveal {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
}
.card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: -0.01em;
}
.distance { color: var(--muted); font-weight: 600; font-size: 0.9rem; white-space: nowrap; }
.addr { margin: 0.25rem 0 0.55rem; font-size: 0.95rem; }
.badges { margin: 0 0 0.55rem; display: flex; flex-wrap: wrap; gap: 0.35rem; }
.badge {
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  padding: 0.16rem 0.62rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.badge.open { background: var(--open-bg); color: var(--open-text); }
.badge.hub {
  background: light-dark(#fdf3e2, #3c3222);
  color: light-dark(#7a5210, #e8c27a);
}
.hours { margin: 0.25rem 0; font-size: 0.92rem; }
.hours-notes, .reqs { margin: 0.25rem 0; font-size: 0.88rem; color: var(--muted); }
.links {
  margin: 0.6rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-weight: 600;
  font-size: 0.92rem;
}
.links a { text-decoration: none; }
.links a:hover { text-decoration: underline; text-underline-offset: 3px; }
.directions { color: var(--muted); font-weight: 400; display: inline-flex; gap: 0.5rem; }
.verified { margin: 0.5rem 0 0; font-size: 0.74rem; color: var(--faint); }

/* ============ Footer ============ */

footer {
  background: var(--bg);
  padding: 1.5rem 1rem 2rem;
  text-align: center;
}
footer p {
  max-width: 34rem;
  margin: 0 auto;
  color: var(--faint);
  font-size: 0.78rem;
}
footer a { color: var(--muted); }

/* ============ Motion & preferences ============ */

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
  .card-enter { animation: none; opacity: 1; transform: none; }
}