/*
Theme Name: agc4th
Theme URI: https://example.com/
Author: Your Team
Author URI: https://example.com/
Description: Minimal custom theme (classic)
Version: 1.0.0
Text Domain: agc4th
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.3
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
*/

:root {
    --container: 1100px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans JP", sans-serif;
    line-height: 1.7;
}

a {
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: min(var(--container), 92vw);
    margin: 0 auto;
}

.site-header,
.site-footer {
    padding: 16px 0;
    border-bottom: 1px solid #eee;
}

.site-footer {
    border-top: 1px solid #eee;
    border-bottom: none;
    margin-top: 40px;
}

.layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 24px;
    margin-top: 24px;
}

@media (max-width: 900px) {
    .layout {
        grid-template-columns: 1fr;
    }
}

.post-card {
    padding: 16px;
    border: 1px solid #eee;
    border-radius: 12px;
    margin: 0 0 16px;
}

.post-meta {
    font-size: 14px;
    opacity: .75;
}

.nav-links {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin: 24px 0;
}