:root {
  --ink: #1a1a1a;
  --muted: #666;
  --border: #d8d8d8;
  --accent: #0a5c36;
  --bg-card: #f7f7f5;
  --error: #a3291f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.4;
}

header {
  padding: 1.25rem 1rem 0.5rem;
}

h1 {
  margin: 0;
  font-size: 1.5rem;
}

.subtitle {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 0.5rem 1rem 3rem;
}

.field {
  margin-bottom: 1rem;
}

label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

input[type="url"],
input[type="text"] {
  width: 100%;
  padding: 0.6rem 0.7rem;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
}

input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.hint {
  margin: 0.35rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

fieldset {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin: 0 0 1.25rem;
  padding: 0.75rem;
}

legend {
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0 0.4rem;
}

.legend-hint {
  font-weight: 400;
  font-style: italic;
  color: var(--muted);
}

.autocomplete-wrapper {
  position: relative;
}

.autocomplete-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 10;
  margin: 0.25rem 0 0;
  padding: 0.25rem;
  list-style: none;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  max-height: 260px;
  overflow-y: auto;
}

.autocomplete-list li {
  padding: 0.55rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.95rem;
}

.autocomplete-list li.highlighted {
  background: var(--bg-card);
}

.confirm-line {
  margin: 0 0 1rem;
  padding: 0.6rem 0.8rem;
  font-size: 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.confirm-line a {
  color: var(--accent);
}

.workplace-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.workplace-row .autocomplete-wrapper {
  flex: 1;
}

.remove-workplace {
  flex: 0 0 auto;
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 6px;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 0.6rem;
}

#add-workplace {
  min-height: 44px;
  background: none;
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 0.6rem 0.8rem;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--accent);
}

#submit-btn {
  width: 100%;
  padding: 0.8rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

#submit-btn:disabled {
  background: var(--border);
  cursor: not-allowed;
}

#results {
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
}

.card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  background: var(--bg-card);
}

.card h2 {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.card-header h2 {
  margin: 0 0 0.6rem;
}

.info-badge {
  margin-bottom: 0.6rem;
}

.info-badge summary {
  list-style: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.info-badge summary::-webkit-details-marker {
  display: none;
}

.info-badge p {
  margin: 0.5rem 0 0;
  padding: 0.6rem 0.7rem;
  font-size: 0.85rem;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.card h3 {
  margin: 0.9rem 0 0.4rem;
  font-size: 0.9rem;
}

.card h3:first-of-type {
  margin-top: 0.2rem;
}

.card dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.3rem 0.8rem;
  font-size: 0.95rem;
}

.card dt {
  color: var(--muted);
}

.card dd {
  margin: 0;
}

.card.error {
  border-color: var(--error);
  background: #fdf1f0;
  color: var(--error);
}

/* Commutes card: span the full results width so the maps have room. */
.card--commutes {
  grid-column: 1 / -1;
}

.commute {
  margin-top: 1.1rem;
}

.commute:first-of-type {
  margin-top: 0.2rem;
}

.commute h3 {
  margin: 0 0 0.5rem;
}

.commute-map {
  width: 100%;
  height: 260px;
  border-radius: 8px;
  overflow: hidden;
  background: #e9e9e6; /* placeholder tone while the map loads */
}

.commute-steps {
  margin-top: 0.5rem;
  max-height: 220px;
  overflow-y: auto;
  padding: 0.5rem 0.6rem;
  font-size: 0.85rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.commute-steps:empty {
  display: none; /* hidden until the step panel is populated */
}

.commute-links {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
}

.commute-links a {
  color: var(--accent);
}

@media (min-width: 640px) {
  #results {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  main {
    max-width: 1000px;
  }

  #results {
    grid-template-columns: repeat(3, 1fr);
  }
}