/* MobilePanels.shop — single stylesheet. System fonts only (no external requests). */
:root {
  --green: #1f7a3f;
  --green-dark: #155c2e;
  --green-light: #e8f5ec;
  --amber: #f0a500;
  --ink: #1a2027;
  --muted: #5b6670;
  --line: #e2e6ea;
  --bg: #ffffff;
  --bg-soft: #f6f8f9;
  --radius: 12px;
  --maxw: 1120px;
  --shadow: 0 1px 3px rgba(16,24,32,.08), 0 6px 18px rgba(16,24,32,.06);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg);
  line-height: 1.65; font-size: 17px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.25; color: var(--ink); font-weight: 700; }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 .5rem; }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin: 2.2rem 0 .8rem; }
h3 { font-size: 1.2rem; margin: 1.6rem 0 .5rem; }
p { margin: 0 0 1rem; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 820px; }

/* Skip link */
.skip { position: absolute; left: -999px; top: 0; background: var(--green); color: #fff; padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); position: sticky; top: 0; background: rgba(255,255,255,.96); backdrop-filter: blur(6px); z-index: 50; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand .logo { width: 30px; height: 30px; }
.brand span b { color: var(--green); }
.main-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.main-nav a { color: var(--ink); font-weight: 600; font-size: .98rem; }

/* Hero */
.hero { background: linear-gradient(160deg, var(--green-light), #fff 70%); border-bottom: 1px solid var(--line); padding: 56px 0 44px; }
.hero p.lead { font-size: 1.2rem; color: var(--muted); max-width: 720px; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; font-weight: 700; color: var(--green); margin: 0 0 .6rem; }

/* Buttons */
.btn { display: inline-block; background: var(--green); color: #fff; padding: 12px 22px; border-radius: 8px; font-weight: 700; border: 0; cursor: pointer; }
.btn:hover { background: var(--green-dark); text-decoration: none; color: #fff; }
.btn.amber { background: var(--amber); color: #1a1300; }
.btn.amber:hover { background: #d9940b; color: #1a1300; }
.btn.ghost { background: #fff; color: var(--green-dark); border: 1.5px solid var(--green); }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 1.2rem 0; }

/* Breadcrumbs */
.crumbs { font-size: .85rem; color: var(--muted); padding: 14px 0 0; }
.crumbs a { color: var(--muted); }
.crumbs span { color: var(--ink); }

/* Cards grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; margin: 1.5rem 0 2rem; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; background: var(--bg); box-shadow: var(--shadow); display: flex; flex-direction: column; }
/* Card thumbnail — bleeds to the card edges, fixed ratio prevents layout shift */
.card-media { display: block; margin: -20px -20px 14px; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-soft); border-bottom: 1px solid var(--line); border-radius: var(--radius) var(--radius) 0 0; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .25s ease; }
.card:hover .card-media img { transform: scale(1.04); }
.card h3 { margin: 0 0 .4rem; font-size: 1.08rem; }
.card h3 a { color: var(--ink); }
.card .cat-tag { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--green); }
.card .price { font-weight: 800; font-size: 1.15rem; margin: .4rem 0; }
.card .price small { font-weight: 600; color: var(--muted); font-size: .8rem; }
.card ul.spec { list-style: none; padding: 0; margin: .4rem 0 1rem; font-size: .9rem; color: var(--muted); }
.card ul.spec li { padding: 2px 0; }
.card .card-actions { margin-top: auto; display: flex; gap: 10px; flex-wrap: wrap; }
.card .card-actions .btn { padding: 9px 16px; font-size: .9rem; }

/* Badges */
.badge { display: inline-block; background: var(--green-light); color: var(--green-dark); font-size: .72rem; font-weight: 700; padding: 3px 9px; border-radius: 99px; margin: 0 6px 6px 0; }
.badge.amber { background: #fff3d6; color: #8a6200; }

/* Tables */
.table-scroll { overflow-x: auto; margin: 1.2rem 0; border: 1px solid var(--line); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; font-size: .92rem; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--bg-soft); font-weight: 700; white-space: nowrap; }
tbody tr:hover { background: var(--bg-soft); }

/* Specs definition table */
.specs { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.specs th { width: 42%; background: var(--bg-soft); }

/* Callouts */
.callout { background: var(--green-light); border-left: 4px solid var(--green); padding: 16px 20px; border-radius: 8px; margin: 1.4rem 0; }
.callout.warn { background: #fff6e6; border-left-color: var(--amber); }
.callout h3 { margin-top: 0; }

/* Disclosure note */
.disclosure-note { font-size: .82rem; color: var(--muted); background: var(--bg-soft); border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; margin: 1rem 0; }

/* ASCII / diagram */
pre.diagram { background: #0e1b12; color: #9be8b4; padding: 16px; border-radius: 8px; overflow-x: auto; font-size: .8rem; line-height: 1.5; }

/* Pros / cons */
.proscons { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 1.2rem 0; }
.proscons ul { margin: .3rem 0; padding-left: 1.2rem; }
.proscons .pros { background: #f0faf3; border: 1px solid #cdebd6; border-radius: 8px; padding: 14px 16px; }
.proscons .cons { background: #fff5f5; border: 1px solid #f1d6d6; border-radius: 8px; padding: 14px 16px; }
.proscons h4 { margin: 0 0 .3rem; }

/* Product hero (detail page) — reserved ratio keeps the LCP image from shifting */
.product-hero { margin: 1.2rem 0 1.6rem; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-soft); }
.product-hero img { width: 100%; aspect-ratio: 16 / 10; object-fit: contain; }
.product-hero figcaption { margin-top: 10px; text-align: center; font-size: .82rem; color: var(--muted); }

/* Ranking list (pillar) */
.rank-item { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin: 1.2rem 0; box-shadow: var(--shadow); }
.rank-media { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 8px; margin: 0 0 14px; }
.rank-media img { width: 100%; height: 100%; object-fit: contain; }
.rank-item .rank-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.rank-num { background: var(--green); color: #fff; font-weight: 800; border-radius: 8px; padding: 4px 12px; font-size: 1rem; }
.rank-item h3 { margin: 0; }

/* TOC */
.toc { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; margin: 1.6rem 0; }
.toc ol { margin: .3rem 0; padding-left: 1.3rem; }
.toc a { color: var(--green-dark); }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); padding: 12px 0; }
.faq summary { font-weight: 700; cursor: pointer; font-size: 1.05rem; }
.faq summary::-webkit-details-marker { color: var(--green); }
.faq p { margin: .6rem 0 0; color: var(--muted); }

/* Section helpers */
section { scroll-margin-top: 80px; }
.section-soft { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 40px 0; margin: 2.5rem 0; }
.meta-line { color: var(--muted); font-size: .9rem; margin-bottom: 1rem; }

/* Footer */
.site-footer { background: var(--ink); color: #c7d0d8; margin-top: 4rem; padding: 40px 0 28px; font-size: .92rem; }
.site-footer a { color: #fff; }
.footer-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 28px; }
.site-footer h4 { color: #fff; font-size: .95rem; margin: 0 0 .6rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { padding: 3px 0; }
.footer-bottom { border-top: 1px solid #2c3640; margin-top: 28px; padding-top: 16px; color: #8a96a0; font-size: .82rem; }

/* 404 */
.center-screen { text-align: center; padding: 80px 20px; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .proscons { grid-template-columns: 1fr; }
  .main-nav { gap: 14px; }
  .main-nav .hide-sm { display: none; }
}