:root {
  --bg: #f6f5f1;
  --surface: #ffffff;
  --text: #1f2a24;
  --muted: #5d6b63;
  --border: #dcdfd8;
  --accent: #2f6b4a;
  --accent-text: #ffffff;
  --done: #2f7d4f;
  --pin-empty: #ffffff;
  --pin-border: #3a4540;
  --origin: #7b4fc9;
  --error: #b42318;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141917;
    --surface: #1d2420;
    --text: #e6ebe7;
    --muted: #9aa8a0;
    --border: #2f3a34;
    --accent: #5fb185;
    --accent-text: #0e1411;
    --done: #4fb07a;
    --origin: #a98be8;
    --error: #f97066;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif;
}

button, input, select, textarea { font: inherit; color: inherit; }

input, select, textarea {
  width: 100%;
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
}

input[type="checkbox"] { width: auto; accent-color: var(--accent); }

button[type="submit"] {
  padding: 8px 14px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
  cursor: pointer;
}

.link-button {
  border: 0;
  background: none;
  color: var(--accent);
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

/* ---------- Layout ---------- */

body:not(.login-page) { display: flex; flex-direction: column; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topbar h1 { margin: 0; font-size: 1.1rem; }
.user { display: flex; gap: 10px; color: var(--muted); font-size: 0.9rem; white-space: nowrap; }

.layout {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 340px 1fr;
}

.sidebar {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
}

#map { min-height: 300px; }

.progress { display: grid; gap: 12px; padding: 14px 16px 12px; }
.hiker-progress .label { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.hiker-progress strong { font-size: 1.05rem; }
.bar { height: 8px; margin-top: 5px; border-radius: 4px; background: var(--border); overflow: hidden; }
.bar-fill { height: 100%; width: 0; background: var(--done); transition: width 0.3s; }
.miles { margin-top: 4px; font-size: 0.8rem; color: var(--muted); }

.controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 0 16px 12px;
  border-bottom: 1px solid var(--border);
}
.controls label { font-size: 0.8rem; color: var(--muted); display: grid; gap: 3px; }
.controls label:first-child, .controls input[type="search"] { grid-column: 1 / -1; }

.park-list { list-style: none; margin: 0; padding: 4px 0; overflow-y: auto; flex: 1; }
.park-list li { display: grid; gap: 4px; padding: 8px 16px; }
.park-list li:hover { background: var(--bg); }
.hiker-checks { display: flex; gap: 14px; }
.hiker-checks label { display: flex; align-items: center; gap: 5px; font-size: 0.85rem; cursor: pointer; }
.park-name {
  display: grid;
  border: 0;
  padding: 0;
  background: none;
  text-align: left;
  cursor: pointer;
}
.park-list li.done .park-name > span:first-child { color: var(--muted); }
.legend { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 0.8rem; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend .swatch {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1.5px solid var(--pin-border);
}

/* Split park pin; the background gradient is set per park in app.js. */
.park-pin span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--pin-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}
.meta { font-size: 0.8rem; color: var(--muted); }

@media (max-width: 760px) {
  .layout { grid-template-columns: 1fr; grid-template-rows: 55vh auto; }
  body:not(.login-page) { height: auto; }
  #map { grid-row: 1; }
  .sidebar { grid-row: 2; border-right: 0; }
  .park-list { overflow: visible; }
  .topbar h1 { font-size: 1rem; }
}

/* ---------- Popup ---------- */

.leaflet-popup-content-wrapper, .leaflet-popup-tip { background: var(--surface); color: var(--text); }
.popup { display: grid; gap: 8px; }
.popup h3 { margin: 0; font-size: 1rem; }
.popup .drive { margin: 0; color: var(--muted); }
.popup .drive:empty { display: none; }
.popup label { display: grid; gap: 3px; font-size: 0.85rem; }
.popup label.check { display: flex; align-items: center; gap: 6px; font-size: 0.95rem; }
.popup fieldset { display: grid; gap: 6px; margin: 0; padding: 8px 0 0; border: 0; border-top: 1px solid var(--border); }
.popup-actions { display: flex; align-items: center; justify-content: space-between; }
.popup-actions a { color: var(--accent); }
.popup .status { margin: 0; font-size: 0.8rem; color: var(--muted); min-height: 1em; }

/* ---------- Login ---------- */

.login-page { display: grid; place-items: center; padding: 16px; }
.login-card {
  display: grid;
  gap: 14px;
  width: min(360px, 100%);
  padding: 28px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.login-card h1 { margin: 0 0 4px; font-size: 1.2rem; }
.login-card label { display: grid; gap: 4px; font-size: 0.9rem; }
.error { margin: 0; color: var(--error); min-height: 1.2em; font-size: 0.9rem; }