:root {
    --primary: #2c3e50;
    --secondary: #34495e;
    --accent: #e67e22;
    --gap-warning: #e74c3c;
    --bg: #ecf0f1;
    --card-bg: #ffffff;
    --text: #333333;
    --border: #bdc3c7;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--primary);
    color: white;
    padding: 20px 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

header nav a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
    font-size: 0.9rem;
}

main {
    padding: 40px 20px;
}

section {
    margin-bottom: 40px;
}

h1 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    color: var(--primary);
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--secondary);
    border-bottom: 2px solid var(--border);
    padding-bottom: 5px;
}

p {
    margin-bottom: 15px;
}

.tool-container {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.add-stop {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: 15px;
    align-items: end;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.form-group {
    display: flex;
    flex-direction: column;
}

label {
    font-size: 0.85rem;
    font-weight: bold;
    margin-bottom: 5px;
    color: var(--secondary);
}

input {
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 1rem;
}

button {
    background-color: var(--accent);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    height: 40px;
}

button:hover {
    background-color: #d35400;
}

.empty-state {
    text-align: center;
    color: #7f8c8d;
    font-style: italic;
}

.itinerary-item {
    display: flex;
    justify-content: space-between;
    background: var(--bg);
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 10px;
    border-left: 5px solid var(--secondary);
}

.item-details strong {
    display: block;
    font-size: 1.1rem;
    color: var(--primary);
}

.item-dates {
    font-size: 0.9rem;
    color: #555;
}

.gap-warning {
    background-color: #fceceb;
    color: var(--gap-warning);
    padding: 10px 15px;
    border-radius: 4px;
    margin: 10px 0;
    text-align: center;
    font-weight: bold;
    border: 1px solid #fadbd8;
}

.remove-btn {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    height: auto;
}

.remove-btn:hover {
    background: #c0392b;
}

footer {
    background-color: #222;
    color: #aaa;
    text-align: center;
    padding: 20px 0;
    margin-top: 50px;
}

footer nav a {
    color: #aaa;
    text-decoration: none;
    margin: 0 10px;
}

@media (max-width: 768px) {
    .add-stop {
        grid-template-columns: 1fr;
    }
    
    header .container {
        flex-direction: column;
        gap: 15px;
    }
}


/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}