@font-face {
  font-family: "DM Serif Display";
  src: url("assets/dm-serif.ttf") format("truetype");
  font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("assets/space-grotesk.ttf") format("truetype");
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/ibm-plex-mono.ttf") format("truetype");
  font-display: swap;
}

:root {
  --paper: #f3ead2;
  --paper-2: #ece0c2;
  --card: #faf5e6;
  --ink: #262218;
  --ink-soft: #5c5545;
  --moss: #3f6b4f;
  --moss-dark: #2c4f39;
  --rust: #c25e3a;
  --sun: #e9a13b;
  --river: #2f6f8f;
  --line: #262218;
  --stamp: #b3402a;
  --focus: #0f62fe;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  font-family: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(233, 161, 59, 0.16), transparent 32%),
    radial-gradient(circle at 88% 20%, rgba(63, 107, 79, 0.14), transparent 36%),
    radial-gradient(circle at 50% 90%, rgba(47, 111, 143, 0.12), transparent 40%),
    var(--paper);
  background-attachment: fixed;
  line-height: 1.5;
}

/* faint contour-map texture */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='340' height='340' viewBox='0 0 340 340'%3E%3Cg fill='none' stroke='%23262218' stroke-opacity='0.10' stroke-width='1.4'%3E%3Cpath d='M-20 60 Q80 30 170 65 T360 55'/%3E%3Cpath d='M-20 100 Q80 70 170 105 T360 95'/%3E%3Cpath d='M-20 140 Q80 110 170 145 T360 135'/%3E%3Cpath d='M-20 200 Q90 170 180 205 T360 195'/%3E%3Cpath d='M-20 250 Q90 220 180 255 T360 245'/%3E%3Cpath d='M-20 300 Q90 270 180 305 T360 295'/%3E%3C/g%3E%3C/svg%3E");
}

body > * { position: relative; z-index: 1; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 99;
  border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }

/* ---------- hero ---------- */
.hero {
  border-bottom: 3px solid var(--line);
  background: linear-gradient(180deg, rgba(38, 34, 24, 0.06), transparent 40%);
  padding: 1.4rem 1rem 1.2rem;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}
.compass { color: var(--rust); flex: none; padding-top: 0.3rem; }
.compass svg { animation: spin 40s linear infinite; }
.kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 0.3rem;
}
.hero h1 {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1;
  margin: 0 0 0.5rem;
  letter-spacing: 0.01em;
}
.hero h1::after {
  content: " 🐾";
  font-size: 0.6em;
  vertical-align: middle;
}
.tagline { margin: 0 0 0.5rem; max-width: 60ch; }
.legend-note {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: var(--ink-soft);
  margin: 0;
  max-width: 70ch;
}
.permit {
  margin-left: auto;
  flex: none;
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: 0.7rem 1rem;
  transform: rotate(3deg);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: 3px 3px 0 var(--line);
}
.permit-title {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.permit-dates {
  font-family: "DM Serif Display", serif;
  font-size: 1.5rem;
  color: var(--rust);
}
.permit-sub { font-size: 0.75rem; color: var(--ink-soft); }

/* ---------- ranger station (controls) ---------- */
.station {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--moss-dark);
  color: #f5efdd;
  border-bottom: 3px solid var(--line);
}
.station-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.7rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1rem;
  align-items: flex-end;
}
.control { display: flex; flex-direction: column; gap: 0.25rem; }
.control label, .toggle-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #e8dfc6;
}
.control .hint { text-transform: none; letter-spacing: 0; opacity: 0.8; }
.station input[type="search"],
.station select {
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 10px;
  padding: 0.5rem 0.7rem;
  min-height: 2.75rem;
}
.station input[type="search"] { min-width: min(280px, 70vw); }
.station select { cursor: pointer; }
#savedFilter {
  font: inherit;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--card);
  color: var(--ink);
  border: 2px solid var(--line);
  border-radius: 999px;
  padding: 0.5rem 0.95rem;
  min-height: 2.75rem;
  cursor: pointer;
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.45);
}
#savedFilter[aria-pressed="true"] {
  background: var(--sun);
}
#savedFilter .count { font-family: "IBM Plex Mono", monospace; font-size: 0.85rem; }
.result-count {
  margin: 0 0 0.4rem auto;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  color: #e8dfc6;
  flex-basis: 100%;
}
@media (min-width: 800px) {
  .result-count { flex-basis: auto; }
}

/* ---------- trail / cards ---------- */
#trail {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.2rem 1rem 2rem;
}
.day { margin-bottom: 2rem; }
.day-head {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  margin: 0.4rem 0 1rem;
}
.day-head h2 {
  font-family: "DM Serif Display", serif;
  font-size: 1.6rem;
  margin: 0;
  white-space: nowrap;
}
.day-head .trail-line {
  flex: 1;
  border-top: 3px dashed var(--ink-soft);
  transform: translateY(-4px);
}
.day-head .day-count {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  color: var(--ink-soft);
  white-space: nowrap;
}
.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.card {
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 4px 4px 0 var(--line);
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translate(-1px, -2px) rotate(-0.2deg); box-shadow: 5px 7px 0 var(--line); }
.photo { position: relative; aspect-ratio: 16 / 9; background: var(--paper-2); overflow: hidden; }
.photo img { width: 100%; height: 100%; object-fit: cover; display: block; filter: sepia(0.28) saturate(0.92); }
.photo figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  background: rgba(38, 34, 24, 0.75);
  color: #f5efdd;
  padding: 0.2rem 0.6rem;
}
.chip {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--ink);
  color: #f5efdd;
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
}
.stamp {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  font-family: "IBM Plex Mono", monospace;
  font-weight: bold;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--stamp);
  border: 2.5px solid var(--stamp);
  border-radius: 6px;
  padding: 0.15rem 0.5rem;
  transform: rotate(8deg);
  background: rgba(250, 245, 230, 0.88);
  text-transform: uppercase;
}
.card-body { padding: 0.85rem 0.95rem 1rem; display: flex; flex-direction: column; gap: 0.45rem; flex: 1; }
.alias {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: var(--rust);
  margin: 0;
  letter-spacing: 0.04em;
}
.card-body h3 { font-family: "DM Serif Display", serif; font-size: 1.35rem; line-height: 1.15; margin: 0; }
.meta { font-size: 0.88rem; color: var(--ink-soft); margin: 0; }
.summary { margin: 0; font-size: 0.95rem; flex: 1; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 0.6rem; margin-top: 0.4rem; }
.price {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  background: var(--paper-2);
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  white-space: nowrap;
}
.btn {
  font: inherit;
  font-weight: bold;
  border: 2px solid var(--line);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  min-height: 2.75rem;
  cursor: pointer;
  background: var(--sun);
  color: var(--ink);
  box-shadow: 2px 2px 0 var(--line);
}
.btn:active { transform: translate(1px, 1px); box-shadow: 1px 1px 0 var(--line); }
.btn-ghost { background: var(--card); }

/* ---------- empty state ---------- */
.empty {
  text-align: center;
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: 2.2rem 1.2rem;
  max-width: 560px;
  margin: 1.5rem auto;
}
.empty-title { font-family: "DM Serif Display", serif; font-size: 1.6rem; margin: 0 0 0.4rem; }
.empty button {
  font: inherit;
  font-weight: bold;
  margin-top: 0.8rem;
  background: var(--moss);
  color: #fff;
  border: 2px solid var(--line);
  border-radius: 999px;
  padding: 0.6rem 1.3rem;
  min-height: 2.75rem;
  cursor: pointer;
  box-shadow: 2px 2px 0 var(--line);
}

/* ---------- detail dialog (specimen tray) ---------- */
dialog {
  border: 3px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  color: var(--ink);
  padding: 0;
  width: min(640px, calc(100vw - 2rem));
  max-height: calc(100vh - 4rem);
  overflow: auto;
  box-shadow: 8px 8px 0 rgba(38, 34, 24, 0.85);
}
dialog::backdrop { background: rgba(38, 34, 24, 0.6); backdrop-filter: blur(2px); }
.detail-photo { position: relative; aspect-ratio: 21 / 9; background: var(--paper-2); }
.detail-photo img { width: 100%; height: 100%; object-fit: cover; display: block; filter: sepia(0.28) saturate(0.92); }
.detail-photo figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  font-family: "IBM Plex Mono", monospace; font-size: 0.68rem;
  background: rgba(38, 34, 24, 0.75); color: #f5efdd; padding: 0.25rem 0.8rem;
}
.detail-body { padding: 1.1rem 1.3rem 1.4rem; }
.detail-kicker {
  display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center;
  font-family: "IBM Plex Mono", monospace; font-size: 0.72rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft);
  margin-bottom: 0.35rem;
}
.detail-kicker .chip { position: static; }
.detail-body h2 { font-family: "DM Serif Display", serif; font-size: clamp(1.7rem, 4vw, 2.3rem); line-height: 1.1; margin: 0 0 0.2rem; }
.detail-alias { font-family: "IBM Plex Mono", monospace; color: var(--rust); font-size: 0.82rem; margin: 0 0 0.9rem; }
.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.5rem 1rem;
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: 12px;
  padding: 0.8rem 1rem;
  margin: 0 0 1rem;
}
.facts div { font-size: 0.9rem; }
.facts dt { font-family: "IBM Plex Mono", monospace; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-soft); }
.facts dd { margin: 0; font-weight: bold; }
.detail-prose p { margin: 0 0 0.8rem; }
.access { background: rgba(63, 107, 79, 0.12); border-left: 4px solid var(--moss); padding: 0.6rem 0.9rem; border-radius: 0 10px 10px 0; font-size: 0.92rem; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.1rem; }
#saveBtn[aria-pressed="true"] { background: var(--sun); }
#saveBtn[aria-pressed="false"] { background: var(--card); }

/* ---------- footer ---------- */
.footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem 2.5rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}
kbd { border: 1px solid var(--line); border-radius: 4px; padding: 0 0.35rem; background: var(--card); font-size: 0.8em; }

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 640px) {
  .hero-inner { flex-direction: column; }
  .permit { margin-left: 0; transform: rotate(-1.5deg); align-self: flex-start; }
  .compass { display: none; }
  .station input[type="search"] { width: 100%; }
  .control { flex: 1 1 100%; }
  .control-toggle { flex-direction: column; align-items: stretch; }
  .result-count { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}