:root {
  --bg: #f8f8f8;
  --surface: #fff;
  --text: #111;
  --text-muted: #6b6b6b;
  --border: #e8e8e8;
  --accent: #111;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 18px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3rem 1.5rem 4rem;
}

header {
  text-align: center;
  margin-bottom: 3rem;
}

h1 {
  font-size: 2.25rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  letter-spacing: -0.03em;
  color: var(--text);
}

main {
  width: 100%;
  max-width: 520px;
}

.main-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.selector {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: fit-content;
  max-width: 100%;
  padding: 1rem 0.75rem;
  background: var(--surface);
  border-radius: var(--radius);
  margin-bottom: 2rem;
  border: 1px solid var(--border);
  overflow: visible;
}

.selector-inner {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
}

.station-rows {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.station-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  overflow: visible;
}

.station-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  flex-shrink: 0;
  min-width: 2.75rem;
  text-align: left;
}

.to-row {
  margin-top: 0;
}

#to-station {
  min-height: 2.75rem;
  height: 2.75rem;
  padding: 0 2.25rem 0 0.75rem;
  width: 100%;
  max-width: 14rem;
  box-sizing: border-box;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  box-shadow: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath fill='%236b6b6b' d='M7 10L2 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  cursor: pointer;
}

.station-row .station-field {
  flex: 0 0 auto;
  width: 14rem;
  max-width: 100%;
  min-width: 0;
  overflow: visible;
}

.selector-inner .direction-btn {
  flex-shrink: 0;
  width: 2.5rem;
  height: auto;
  min-height: 3.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  align-self: center;
}

.selector .field {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.selector label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-muted);
}

.selector select {
  padding: 0.85rem 1rem;
  font: inherit;
  font-size: 1.05rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  box-shadow: none;
}

#station {
  min-height: 3.25rem;
  height: 3.25rem;
  padding: 0 2.25rem 0 0.75rem;
  width: 100%;
  max-width: 14rem;
  box-sizing: border-box;
  position: relative;
  z-index: 2;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  box-shadow: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath fill='%236b6b6b' d='M7 10L2 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  cursor: pointer;
}

#station:focus {
  outline: none;
  border-color: var(--text);
}

.selector select:focus {
  outline: none;
  border-color: var(--text);
}

.direction-btn {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  border: none;
  background: none;
  cursor: pointer;
  transition: color 0.15s, opacity 0.15s;
  animation: bounce-vertical 1.5s ease-in-out infinite;
}

@keyframes bounce-vertical {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

#direction-btn.direction-northbound,
#direction-btn.direction-northbound:disabled {
  color: #1565c0;
}

#direction-btn.direction-southbound,
#direction-btn.direction-southbound:disabled {
  color: #e65100;
}

.direction-btn:hover:not(.disabled):not(:disabled) {
  opacity: 0.85;
}

.direction-btn:focus {
  outline: none;
}

.direction-btn.disabled,
.direction-btn:disabled {
  opacity: 0.7;
  cursor: default;
  pointer-events: none;
  animation-play-state: paused;
}

.selector .button-wrap {
  display: flex;
  justify-content: center;
}

.message,
.error {
  margin: 0 0 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  font-size: 1rem;
}

.message {
  background: #e8f2fc;
  color: #0d47a1;
}

.error {
  background: #fce8e8;
  color: #b71c1c;
}

.results {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2rem 2rem 2.25rem;
  border: 1px solid var(--border);
}

.count-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0.75rem 0 1rem;
}

.refreshed {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 1.5rem 0 0;
}

.results-header {
  display: flex;
  align-items: baseline;
  padding: 0 0 0.5rem;
  margin-bottom: 0.25rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  min-width: 0;
}

.results-header__train-type {
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
}

.results-header__time {
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
}

.results-header__travel {
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
}

#train-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

#train-list li {
  display: flex;
  align-items: baseline;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 1.05rem;
  min-width: 0;
}

#train-list li:last-child {
  border-bottom: none;
}

#train-list .service-tag {
  flex: 1 1 0;
  min-width: 0;
  margin-right: 1rem;
  font-weight: 600;
  color: #111;
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  border: 1px solid transparent;
  box-sizing: border-box;
  text-align: center;
}

#train-list .service-express {
  background: #c62828;
  color: #111;
}

#train-list .service-limited {
  background: #00838f;
  color: #111;
}

#train-list .service-local {
  background: #fff;
  color: #111;
  border-color: var(--border);
}

#train-list .service-weekend-local {
  background: #e0f7fa;
  color: #111;
  border-color: #00838f;
}

#train-list .service-south-county {
  background: #f5f5f5;
  color: #111;
  border-color: var(--border);
}

#train-list .service-other {
  background: #f5f5f5;
  color: #111;
  border-color: var(--border);
}

#train-list .time {
  font-weight: 600;
  color: var(--text);
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
  white-space: nowrap;
  margin-right: 1rem;
  box-sizing: border-box;
}

#train-list .time.time-soon {
  font-weight: 700;
  color: #c62828;
}

#train-list .travel-minutes {
  flex: 1 1 0;
  min-width: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
  text-align: center;
}

#train-list .travel-minutes--placeholder {
  visibility: hidden;
}

#train-list .travel-minutes--hint {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-style: italic;
}

.see-more {
  margin-top: 1.25rem;
  padding: 0.6rem 0;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.see-more:hover {
  opacity: 0.7;
}

.loading {
  text-align: center;
  padding: 2.5rem;
  color: var(--text-muted);
  font-size: 1rem;
}

[x-cloak] {
  display: none !important;
}

footer {
  margin-top: auto;
  padding-top: 3rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  max-width: 520px;
}

@media (max-width: 420px) {
  body {
    padding: 2rem 1rem 3rem;
    font-size: 17px;
  }

  h1 {
    font-size: 1.9rem;
  }

  .selector {
    padding: 1.5rem;
  }

  #station {
    min-width: 0;
  }

  .results {
    padding: 1.5rem 1.5rem 1.75rem;
  }

  #train-list li {
    font-size: 1rem;
    padding: 0.75rem 0;
  }
}