/* ComputerHome hardware staging MVP — plain CSS, no frameworks, no external resources. */
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Arial, sans-serif; color: #1a1a1a; line-height: 1.6; background: #ffffff; }
a { color: #0b5cad; }
a:hover { text-decoration: none; }
header.site-header { border-bottom: 2px solid #0b5cad; padding: 12px 16px; background: #f2f7fc; }
header.site-header .brand { font-size: 1.5rem; font-weight: 800; }
header.site-header .brand a { color: #0b5cad; text-decoration: none; }
header.site-header .tagline { font-size: 0.95rem; color: #333; }
nav.main-nav { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
nav.main-nav a { font-weight: 600; }
.header-meta { margin-top: 8px; font-size: 0.95rem; }
main { max-width: 960px; margin: 0 auto; padding: 20px 16px 40px; }
h1 { font-size: 1.9rem; line-height: 1.3; }
h2 { margin-top: 32px; border-bottom: 1px solid #ddd; padding-bottom: 6px; }
h3 { margin-top: 24px; }
.hero { background: #eef4fa; border: 1px solid #c9d9ea; padding: 20px; border-radius: 8px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 16px 0; }
.button { display: inline-block; background: #0b5cad; color: #fff; padding: 10px 16px; border-radius: 6px; text-decoration: none; font-weight: 700; }
.button.secondary { background: #fff; color: #0b5cad; border: 2px solid #0b5cad; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 16px 0; }
.card { border: 1px solid #ddd; border-radius: 8px; padding: 16px; background: #fff; }
.card h3 { margin-top: 0; }
.notice { border: 1px dashed #b7791f; background: #fff8e6; padding: 12px 16px; border-radius: 6px; margin: 16px 0; }
.confirm { color: #8a5a00; font-weight: 700; }
.photo-placeholder { border: 2px dashed #999; background: #f7f7f7; padding: 24px; text-align: center; color: #555; margin: 12px 0; }
table { border-collapse: collapse; width: 100%; margin: 12px 0; }
th, td { border: 1px solid #ccc; padding: 8px; text-align: left; vertical-align: top; }
th { background: #f2f2f2; }
label { display: block; margin: 10px 0 4px; font-weight: 600; }
select, input[type="text"] { width: 100%; padding: 8px; font-size: 1rem; }
.builder-step { border: 1px solid #ddd; border-radius: 8px; padding: 16px; margin: 16px 0; }
.summary { border: 2px solid #0b5cad; border-radius: 8px; padding: 16px; background: #f2f7fc; margin: 20px 0; }
footer.site-footer { border-top: 2px solid #0b5cad; background: #f2f7fc; padding: 20px 16px; font-size: 0.95rem; }
footer.site-footer .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; max-width: 960px; margin: 0 auto; }
footer.site-footer ul { list-style: none; padding: 0; margin: 0; }
footer.site-footer li { margin: 4px 0; }
.staging-banner { background: #8a1f1f; color: #fff; text-align: center; padding: 8px 12px; font-weight: 700; }
.breadcrumb { font-size: 0.9rem; color: #555; }