:root {
  --green: #2e7d32;
  --orange: #e65100;
  --bg: #f5f6f8;
  --card-bg: #ffffff;
  --text: #202124;
  --muted: #5f6368;
  --border: #dadce0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  justify-content: center;
  padding: 24px;
}

.card {
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
  padding: 28px;
  max-width: 480px;
  width: 100%;
}

h1 {
  font-size: 1.4rem;
  margin: 0 0 8px;
}

.subtitle {
  color: var(--muted);
  margin: 0 0 24px;
  line-height: 1.4;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 6px;
}

.hint {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 0;
  margin-bottom: 20px;
}

.buttons {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.btn {
  flex: 1 1 auto;
  padding: 12px 16px;
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-dropoff { background: var(--green); }
.btn-pickup { background: var(--orange); }

.btn:active { opacity: 0.85; }

.status {
  min-height: 1.4em;
  font-size: 0.9rem;
  color: var(--green);
}

.status.error { color: #c62828; }

.instructions {
  margin-top: 24px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.instructions h2 {
  font-size: 1.05rem;
  margin: 0 0 10px;
}

.instructions ol {
  padding-left: 20px;
  line-height: 1.5;
}

.notice {
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 0.9rem;
  line-height: 1.4;
  margin-bottom: 20px;
  color: #6d4c00;
}

.notice a { color: #6d4c00; font-weight: 600; }

.output {
  margin-top: 20px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.output h2 {
  font-size: 1.05rem;
  margin: 16px 0 6px;
}

.output h2:first-child {
  margin-top: 0;
}

.copy-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.copy-row input[type="text"],
.copy-row textarea {
  flex: 1 1 auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fafafa;
  resize: vertical;
}

.btn-copy {
  flex: 0 0 auto;
  background: #444;
  align-self: flex-start;
}