body {
    text-align: center;
    font-family: et-book, Palatino, Georgia, serif;
    color: #121212;
    font-size: 1.2em;
    background: #f8f8f9;
    line-height: 1.4em;
    margin: 0;
}

header,
menu,
#container,
footer {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 0.5em;
    text-align: left;
}

header {
    margin-top: 1em;
    margin-bottom: 0.2em;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
}

h1 {
    font-size: 2.2em;
    margin: 0 0 0.1em 0;
}

header h1 a,
header h1 a:hover {
    color: #121212;
}

h2, h3, h4 {
    margin: 1em 0 0.2em 0;
}

.description {
    display: block;
    font-size: 1.1em;
    color: #555;
}

menu {
    margin: 0.2em auto 0.5em auto;
    padding: 0;
    list-style: none;
}

menu li {
    display: inline;
    margin-right: 1em;
    font-size: 1em;
}

a {
    color: #007185;
    text-decoration: none;
}

a:hover {
    color: #C7511F;
}

#container {
    margin: 1em auto;
    min-height: 40vh;
}

sup {
    vertical-align: baseline;
    position: relative;
    top: -0.4em;
    font-size: 0.7em;
}

sub {
    vertical-align: baseline;
    position: relative;
    top: 0.3em;
    font-size: 0.7em;
}

/* Leaflet map */
.leaflet-container {
    max-width: 100%;
    margin: 1em 0;
    border: 1px solid #ccc;
    font-family: inherit;
}

/* Search form */
.search-form {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
}

.search {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0.45em;
    font-family: inherit;
    font-size: 0.9em;
    border: 1px solid #ccc;
    background: #fff;
    color: #121212;
    box-sizing: border-box;
}

.submit {
    flex: 0 0 auto;
    width: 120px;
}

.search-form em {
    flex-basis: 100%;
}

/* Right-aligns the Download GPX action, opposite the Generate button. */
.route-actions {
    display: flex;
    justify-content: flex-end;
}

.start-hint {
    font-size: 0.85em;
    color: #555;
    margin: 0.4em 0;
}

/* Draggable "start here" pin dropped on the map. */
.start-pin__dot {
    display: block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #007185;
    border: 2px solid #fff;
    box-shadow: 0 0 0 2px #007185, 0 1px 4px rgba(0, 0, 0, 0.4);
    cursor: grab;
}

/* Buttons */
button,
.submit {
    padding: 0.45em 0.9em;
    font-family: inherit;
    font-size: 0.9em;
    color: #fff;
    background: #007185;
    border: none;
    cursor: pointer;
    box-sizing: border-box;
}

button:hover:not(:disabled),
.submit:hover:not(:disabled) {
    background: #C7511F;
}

button:disabled {
    background: #bbb;
    cursor: not-allowed;
}

.warning {
    background: #fff8e1;
    padding: 0.5em 0.8em;
    margin: 1em 0;
}

/* --- Route loader (fancy loading state) --- */
/* Sized to match the search form it replaces while a route generates. */
.route-loader {
    display: flex;
    align-items: center;
    width: 100%;
    /* input: 0.45em*2 padding + ~1.08em line + 2px border ≈ same row height */
    min-height: calc(0.9em + 1.08em + 2px);
    margin: 0;
    box-sizing: border-box;
}

.route-loader__headline {
    display: flex;
    align-items: center;
    gap: 0.5em;
    font-size: 0.9em;
    color: #121212;
}

.route-loader__spin {
    width: 1em;
    height: 1em;
    flex: 0 0 auto;
    border-radius: 50%;
    border: 2px solid #d3dadd;
    border-top-color: #007185;
    animation: esc-spin 0.8s linear infinite;
}

.route-loader__flavor {
    animation: esc-rise 0.45s ease both;
}

.route-loader__ellipsis {
    margin-left: -0.35em;
}
.route-loader__ellipsis i {
    font-style: normal;
    animation: esc-blink 1.4s infinite both;
}
.route-loader__ellipsis i:nth-child(2) { animation-delay: 0.2s; }
.route-loader__ellipsis i:nth-child(3) { animation-delay: 0.4s; }

@keyframes esc-spin {
    to { transform: rotate(360deg); }
}

@keyframes esc-blink {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 1; }
}

@keyframes esc-rise {
    from { opacity: 0; transform: translateY(3px); }
    to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    .route-loader__spin,
    .route-loader__ellipsis i,
    .route-loader__flavor {
        animation: none;
    }
}

footer {
    color: #555;
    font-size: 0.8em;
    border-top: 1px solid #ccc;
    margin: 2em auto 1.5em auto;
    padding-top: 0.8em;
}

footer p {
    margin: 0;
}

footer img {
    padding: 0 4px;
    margin-bottom: -3px;
    height: 1em;
}

@media only screen and (max-width: 720px) {
    header,
    menu,
    #container,
    footer {
        max-width: 100%;
    }
}