/* Board colors */
rect.empty {
    fill: sandybrown;
}

rect.overlap {
    fill: grey;
}

/* Base */
* {
    box-sizing: border-box;
}

body {
    font-family: sans-serif;
    margin: 0;
    background-color: #f5f0e8;
    color: #333;
    font-size: 16px;
    line-height: 1.5;
}

a {
    color: #4a6e4a;
}

a:hover {
    color: #2e4e2e;
}

h1 {
    margin: 0.5em 0 0.25em;
    font-size: 2em;
}

h2 {
    margin: 0 0 0.6em;
    font-size: 1.3em;
    color: #444;
    border-bottom: 1px solid #ddd;
    padding-bottom: 0.3em;
}

/* Page layout */
.page-container {
    max-width: 860px;
    margin: 0 auto;
    padding: 20px 24px 40px;
}

/* Header image */
.header-image-container {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.header-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}

/* Cards */
.card {
    background: white;
    border-radius: 8px;
    padding: 20px 24px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

/* Two-column layout */
.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 24px;
}

/* Form layout */
.form-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px 14px;
    align-items: center;
}

.form-grid label {
    white-space: nowrap;
    color: #555;
    cursor: help;
}

.form-footer {
    margin-top: 16px;
}

input[type="text"] {
    padding: 5px 8px;
    border: 1px solid #bbb;
    border-radius: 4px;
    font-size: 0.95em;
    width: 100%;
}

select {
    padding: 5px 8px;
    border: 1px solid #bbb;
    border-radius: 4px;
    font-size: 0.95em;
    width: 100%;
}

input[type="submit"],
button {
    background-color: #4a6e4a;
    color: white;
    border: none;
    padding: 8px 18px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
}

input[type="submit"]:hover,
button:hover {
    background-color: #375437;
}

button:disabled {
    background-color: #bbb;
    color: #888;
    cursor: default;
    opacity: 0.6;
}

/* Game list */
#games {
    list-style: none;
    padding: 0;
    margin: 0 0 12px;
}

#games li {
    padding: 8px 12px;
    margin-bottom: 6px;
    background: #f9f6f0;
    border-radius: 4px;
    border: 1px solid #ddd;
}

/* Game page */
.game-page-container {
    padding: 12px 16px 40px 24px;
}

.game-page-container .site-header {
    margin-bottom: 8px;
}

.game-container {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    margin-top: 20px;
}

.game-info {
    min-width: 160px;
}

#status {
    font-weight: bold;
    margin-bottom: 12px;
}

table {
    border-collapse: collapse;
    margin: 10px 0 16px;
    font-size: 0.95em;
}

td, th {
    padding: 5px 12px;
    border: 1px solid #ccc;
    text-align: center;
}

td:first-child {
    text-align: left;
}

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

/* Site header */
.site-header {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 8px;
}

.site-header h1 {
    margin: 0;
}

.site-header nav a {
    font-size: 0.95em;
    margin-right: 12px;
}