:root {
    --bg: #faf9f6;
    --fg: #1a1a1a;
    --accent: #d97757;
    --card-bg: #ffffff;
    --border: #e5e1da;
    --muted: #6b6b6b;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
    background: var(--bg);
    color: var(--fg);
    line-height: 1.7;
}
.container { max-width: 880px; margin: 0 auto; padding: 32px 20px; }
header.site-header { border-bottom: 1px solid var(--border); padding: 20px 0; margin-bottom: 32px; }
header.site-header h1 { margin: 0; font-size: 22px; }
header.site-header p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
}
.product-card h2 { margin: 0 0 8px; font-size: 18px; }
.product-card .price { font-size: 20px; font-weight: bold; color: var(--accent); }
.product-card .desc { color: var(--muted); margin: 8px 0 16px; white-space: pre-wrap; }
.product-card .badge {
    display: inline-block;
    font-size: 12px;
    background: #eee;
    color: var(--muted);
    border-radius: 4px;
    padding: 2px 8px;
    margin-left: 8px;
}
.btn {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 15px;
    cursor: pointer;
}
.btn.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn.small { font-size: 13px; padding: 6px 14px; }
.link-list a { display: inline-block; margin-right: 16px; font-size: 14px; }

form.stack label { display: block; margin: 14px 0 4px; font-size: 14px; font-weight: bold; }
form.stack input, form.stack textarea, form.stack select {
    width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px;
}
form.stack textarea { min-height: 100px; }

table.admin-table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 14px; }
table.admin-table th, table.admin-table td { border-bottom: 1px solid var(--border); padding: 8px 10px; text-align: left; }
table.admin-table th { background: #f2f0ec; }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.flash.success { background: #e6f4ea; color: #1e7431; }
.flash.error { background: #fdecea; color: #b3261e; }

.admin-nav { margin-bottom: 24px; }
.admin-nav a { margin-right: 16px; font-size: 14px; }

footer.site-footer { border-top: 1px solid var(--border); margin-top: 40px; padding-top: 20px; color: var(--muted); font-size: 13px; }