/* Reloading Cost Calculator — micro-asset styles. Mobile-first, no frameworks. */
:root{
  --bg:#faf9f6;
  --card:#ffffff;
  --ink:#20242a;
  --muted:#5c6470;
  --line:#e4e0d8;
  --accent:#0f6cbd;
  --accent-dark:#0a5290;
  --warn-bg:#fff8e8;
  --warn-border:#b45309;
  --warn-ink:#7c3f08;
  --info-bg:#eef4ff;
  --info-border:#2b5cab;
  --radius:10px;
}
:root {
  --ink: #1e2430; --muted: #5b6472; --bg: #f7f8fa; --surface: #ffffff;
  --border: #e0e4ec; --accent: #0f6cbd; --accent-ink: #ffffff;
  --accent-dark: #0a5290; --accent-soft: #e8f1fa; --accent-d: #0a5290;
  --card: var(--surface); --line: var(--border); --sky: var(--accent);
  --radius: 14px; --shadow: 0 8px 28px rgba(16, 24, 40, .10);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6;
  font-size:17px;
}
.wrap{max-width:960px;margin:0 auto;padding:0 18px}
img{max-width:100%}

/* Header / nav */
.site-header{background:#1c1f24;color:#fff;position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;gap:18px;padding-top:10px;padding-bottom:10px}
.brand{font-weight:800;font-size:1.05rem;color:#fff;text-decoration:none;letter-spacing:.2px}
.brand span {color: inherit;}
nav.main-nav{margin-left:auto}
nav.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;flex-wrap:wrap}
nav.main-nav a{color:#d7dce2;text-decoration:none;font-size:.92rem;padding:8px 10px;border-radius:6px}
nav.main-nav a:hover,nav.main-nav a[aria-current="page"]{background:#2c313a;color:#fff}

/* Hero */
.hero{padding:34px 0 10px}
.hero h1{font-size:1.9rem;line-height:1.2;margin:.2em 0 .4em;letter-spacing:-.5px}
.hero p.lede{font-size:1.08rem;color:var(--muted);max-width:62ch}

/* Safety box — required on every calculator page */
.safety-box{
  background:var(--warn-bg);
  border:2px solid var(--warn-border);
  border-left-width:8px;
  border-radius:var(--radius);
  padding:16px 18px;
  margin:22px 0;
  color:var(--warn-ink);
}
.safety-box strong{display:block;font-size:1.02rem;margin-bottom:6px}
.safety-box p{margin:.4em 0;font-size:.97rem}

/* Cards */
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px;
  margin:22px 0;
  box-shadow:0 1px 3px rgba(0,0,0,.04);
}
.card h2{margin-top:0;font-size:1.3rem}

/* Forms */
.field{margin-bottom:14px}
label{display:block;font-weight:600;font-size:.95rem;margin-bottom:5px}
.hint{font-weight:400;color:var(--muted);font-size:.85rem;display:block;margin-top:3px}
input[type="number"],input[type="text"],select{
  width:100%;padding:10px 12px;font-size:1rem;
  border:1px solid #c9c4b8;border-radius:8px;background:#fff;color:var(--ink);
}
input:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}
.form-grid{display:grid;grid-template-columns:1fr;gap:0 18px}
@media(min-width:640px){.form-grid{grid-template-columns:1fr 1fr}}
.btn{
  display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:8px;
  padding:12px 26px;font-size:1.02rem;font-weight:700;cursor:pointer;margin-top:6px;
}
.btn:hover{background:var(--accent-dark)}
.btn-secondary{background:#eef0f2;color:var(--ink);border:1px solid var(--line)}
.btn-secondary:hover{background:#e2e6ea}

/* Results */
.results{display:none;margin-top:18px;border-top:2px dashed var(--line);padding-top:16px}
.results.show{display:block}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
@media(min-width:640px){.result-grid{grid-template-columns:repeat(4,1fr)}}
.stat{background:#f3f6f3;border:1px solid var(--line);border-radius:8px;padding:12px;text-align:center}
.stat .num{font-size:1.45rem;font-weight:800;color:var(--accent-dark)}
.stat .lbl{font-size:.82rem;color:var(--muted)}
table.breakdown{width:100%;border-collapse:collapse;font-size:.95rem;margin-top:8px}
table.breakdown th,table.breakdown td{padding:9px 8px;border-bottom:1px solid var(--line);text-align:left}
table.breakdown th{color:var(--muted);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.4px}
table.breakdown td:last-child,table.breakdown th:last-child{text-align:right}
table.breakdown tr.total td{font-weight:800;border-bottom:0}
.callout{
  background:var(--info-bg);border:1px solid var(--info-border);
  border-radius:8px;padding:12px 16px;margin:14px 0;font-size:.96rem;
}
.verdict-good{color:var(--accent-dark);font-weight:700}
.verdict-bad{color:#a12020;font-weight:700}

/* Content */
.prose h2{font-size:1.4rem;margin-top:1.8em}
.prose h3{font-size:1.12rem;margin-top:1.5em}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin-bottom:.45em}
table.data{width:100%;border-collapse:collapse;font-size:.94rem;margin:14px 0}
table.data th,table.data td{padding:9px 10px;border:1px solid var(--line);text-align:left}
table.data th{background:#f1efe9}

/* FAQ */
.faq details{border:1px solid var(--line);border-radius:8px;margin-bottom:10px;background:#fff}
.faq summary{padding:13px 16px;font-weight:700;cursor:pointer}
.faq details div{padding:0 16px 14px;color:var(--ink)}

/* Affiliate placeholder */
.affiliate-zone{border:1px dashed #b9b2a4;border-radius:var(--radius);padding:18px;margin:26px 0;background:#fffdf6}
.affiliate-zone h2{margin-top:0;font-size:1.15rem}
.affiliate-zone ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
@media(min-width:640px){.affiliate-zone ul{grid-template-columns:1fr 1fr}}
.affiliate-zone a{display:block;border:1px solid var(--line);border-radius:8px;padding:10px 14px;text-decoration:none;color:var(--ink);font-weight:600}
.affiliate-zone a:hover{border-color:var(--accent)}
.sponsored-tag{font-size:.72rem;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:1px 6px;margin-left:8px;vertical-align:middle}
.disclosure{font-size:.83rem;color:var(--muted)}

/* Footer */
.site-footer{margin-top:44px;padding:26px 0 40px;border-top:1px solid var(--line);color:var(--muted);font-size:.88rem}
.site-footer p{max-width:70ch}

/* Breadcrumb-ish back link */
.back-link{display:inline-block;margin:18px 0 0;font-size:.92rem;color:var(--accent-dark)}
/* ==== Unified design layer — FlintPass 2026-10-14 ==== */
body { font-size: 1.05rem; line-height: 1.65; color: var(--ink); background: var(--bg); }
h1 { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; color: var(--ink); }
h2 { font-size: 1.55rem; font-weight: 700; letter-spacing: -0.01em; line-height: 1.25; color: var(--ink); }
h3 { font-size: 1.2rem; font-weight: 700; color: var(--ink); }
a { color: var(--accent-dark); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.site-header { background: var(--surface); color: var(--ink); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
.site-header .brand { color: var(--ink); }
.brand span { color: inherit; }
nav.main-nav a { color: var(--muted); }
nav.main-nav a:hover { color: var(--accent); }
.hero { padding-top: 3rem; padding-bottom: 2.5rem; }
.card { border-radius: 14px; border: 1px solid var(--border); }
.btn { background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent); border-radius: 10px; font-weight: 600; }
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
th { background: var(--accent-soft); color: var(--ink); }
th, td { border-color: var(--border); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.verdict { border-radius: 14px; }
.prose { max-width: 44rem; }
.site-footer { background: #141a22; color: #c3cedd; }
.site-footer a { color: #e6ecf5; }
@media (max-width: 640px) { table { display: block; overflow-x: auto; } }