:root {
    --background: #eef5f1;
    --surface: #ffffff;
    --surface-muted: #dcebe5;
    --text: #17342d;
    --muted: #526b63;
    --accent: #176b5b;
    --accent-dark: #0d473b;
    --border: #c5ddd4;
    --shadow: 0 0.75rem 2rem rgba(23, 52, 45, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    max-width: 1180px;
    margin: 0 auto;
    padding: 1rem;
    color: var(--text);
    background: var(--background);
    font-family: "Segoe UI", Arial, sans-serif;
    line-height: 1.6;
}

header,
main,
footer {
    padding: 1.5rem;
    border: 1px solid var(--border);
    background: var(--surface);
    box-shadow: var(--shadow);
}

header {
    border-radius: 1rem 1rem 0 0;
}

main {
    border-top: 0;
    border-bottom: 0;
}

footer {
    border-radius: 0 0 1rem 1rem;
}

h1,
h2,
h3 {
    color: var(--accent-dark);
    line-height: 1.2;
}

a {
    color: var(--accent);
    font-weight: 600;
}

a:hover,
a:focus-visible {
    color: var(--accent-dark);
}

header > table,
body > table,
main table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0.75rem;
}

header > table td {
    vertical-align: middle;
}

header > table td:last-child {
    text-align: right;
}

body > table > tbody > tr > td:first-child {
    width: 190px;
    min-width: 190px;
    vertical-align: top;
}

body > table > tbody > tr > td:last-child {
    width: auto;
    vertical-align: top;
}

nav ul {
    padding-left: 1.25rem;
}

nav li {
    margin: 0.5rem 0;
}

input,
button {
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 0.45rem;
    font: inherit;
}

button {
    color: #fff;
    background: var(--accent);
    cursor: pointer;
}

button:hover,
button:focus-visible {
    background: var(--accent-dark);
}

fieldset {
    margin: 1.5rem 0;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    background: #fbfefd;
}

legend {
    padding: 0 0.5rem;
}

svg {
    max-width: 100%;
    height: auto;
    padding: 0.75rem;
    border-radius: 0.75rem;
    background: var(--surface-muted);
}

svg a path {
    transition: filter 160ms ease, transform 160ms ease;
}

svg a:hover path,
svg a:focus-visible path {
    filter: brightness(0.9);
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 0.65rem;
}

main #seiteninhalt > fieldset > table img {
    width: 180px;
    min-width: 180px;
    max-width: 180px;
    height: 180px;
    object-fit: cover;
    object-position: center;
}

main #seiteninhalt > fieldset > table img[src*="Common_Blackbird"] {
    object-position: 26% center;
}

main #seiteninhalt > fieldset > .bird-selection-grid {
    border-spacing: 10px;
}

main #seiteninhalt > fieldset > .bird-selection-grid td {
    text-align: center;
    vertical-align: top;
}

.blog-entry-layout {
    border-collapse: collapse;
    border-spacing: 0;
}

.blog-entry-layout td {
    vertical-align: top;
}

.blog-entry-layout img {
    width: auto;
    max-width: 180px;
    height: 128px;
    object-fit: contain;
}

.blog-entry-layout .blog-entry-copy {
    padding-left: 15px;
    vertical-align: middle;
}

hr {
    border: 0;
    border-top: 1px solid var(--border);
}

@media (max-width: 700px) {
    body {
        padding: 0;
    }

    header,
    main,
    footer {
        padding: 1rem;
        border-radius: 0;
    }

    header > table,
    body > table,
    main table,
    header > table tbody,
    body > table tbody,
    main table tbody,
    header > table tr,
    body > table tr,
    main table tr,
    header > table td,
    body > table td,
    main table td {
        display: block;
        width: 100%;
    }

    header > table td:last-child {
        text-align: left;
    }

    body > table > tbody > tr > td:first-child,
    body > table > tbody > tr > td:last-child {
        width: 100%;
        min-width: 0;
    }
}