/* ========= SolarVsGrid base.css ========= */
/* Color tokens — tweak to match your brand */

 :root { --bg:#0b0f14; --fg:#e9f1fb; --muted:#8aa0b4; --card:#121821; --border:#18212c; --accent:#52d1ff; }
 
    body{ margin:0; font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial; background:var(--bg); color:var(--fg); }
    a{ color:var(--accent); }
    .container{ max-width:1140px; margin:24px auto; padding:0 16px; }
    .card{ background:var(--card); border:1px solid var(--border); border-radius:16px; padding:16px; box-shadow:0 8px 24px rgba(0,0,0,.25); }
    .layout{ display:grid; gap:18px; }
    @media (min-width: 980px){ .layout{ grid-template-columns: 2fr 1fr; } }
    h1{ margin:6px 0 12px; }
    .grid{ display:grid; gap:12px; }
    @media (min-width: 720px){ .grid.two{ grid-template-columns: 1fr 1fr; } .grid.three{ grid-template-columns: repeat(3,1fr); } }
    label{ color:#cfe3ff; font-weight:600; font-size:14px; }
    input, select{
      width:100%; box-sizing:border-box; padding:10px 12px; border-radius:10px; border:1px solid var(--border);
      background:#0f1722; color:var(--fg); font-size:14px;
    }
    .hint{ color:var(--muted); font-size:12px; }
    .pill{ display:inline-block; font-size:12px; padding:6px 10px; border-radius:999px; border:1px solid var(--border); color:#b9c6d3; margin-bottom:8px; }
    .result{
      display:flex; flex-direction:column; gap:8px;
      padding:12px; border-radius:12px; border:1px solid rgba(82,209,255,.25); background:rgba(82,209,255,.08);
    }
    .result .big{ font-size:26px; font-weight:800; color:var(--accent); }
    table{ width:100%; border-collapse:collapse; font-size:13px; }
    th, td{ padding:8px 10px; border-bottom:1px solid var(--border); text-align:right; }
    th:first-child, td:first-child{ text-align:left; }
    tfoot td{ font-weight:700; }
    .fine{ color:#9db0c6; font-size:12px; }
    .btn{
      display:inline-flex; align-items:center; gap:8px; padding:10px 14px; border-radius:12px; border:1px solid var(--border);
      background:#0e1520; color:var(--fg); text-decoration:none; font-size:14px;
    }
    .btn:hover{ background:#0f1727; }
    .btn-ghost{ background:transparent; }
    
    /* Two-column layout for blog + posts */
.layout-two{
  display:grid;
  grid-template-columns: minmax(0,1fr) 320px; /* content + sidebar width */
  gap: 24px;
}
@media (max-width: 980px){
  .layout-two{ grid-template-columns: 1fr; }
}
.sidebar{
  align-self: start;
  position: sticky; top: 16px; /* keep ads visible while scrolling */
}





/* 2026 visual refresh */
*{box-sizing:border-box} html{scroll-behavior:smooth} body{background:radial-gradient(circle at 75% -10%,rgba(82,209,255,.10),transparent 32rem),#0b0f14;line-height:1.55}
h1,h2,h3{letter-spacing:-.025em} h1{font-size:clamp(2rem,5vw,3.35rem);line-height:1.08}.container{width:min(1140px,calc(100% - 28px));padding:0;margin:32px auto}
.card{background:linear-gradient(145deg,rgba(20,29,40,.98),rgba(15,22,31,.98));border-color:#223244;box-shadow:0 16px 42px rgba(0,0,0,.24)}
.btn{font-weight:700;transition:transform .15s ease,border-color .15s ease,background .15s ease}.btn:hover{transform:translateY(-1px);border-color:#36516c;text-decoration:none}.btn-primary{background:linear-gradient(135deg,#52d1ff,#2fa6d2);color:#061017;border:0}.eyebrow{text-transform:uppercase;letter-spacing:.13em;color:#7edfff;font-weight:800;font-size:.75rem}.hero-panel{padding:clamp(22px,5vw,52px);border:1px solid #23364a;border-radius:24px;background:linear-gradient(135deg,rgba(21,34,48,.92),rgba(12,19,28,.92));box-shadow:0 25px 70px rgba(0,0,0,.3)}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.tool-card{display:flex;flex-direction:column;min-height:190px}.tool-card .btn{margin-top:auto;align-self:flex-start}.kicker{color:#92a9be}.notice{border-left:4px solid #52d1ff;padding:12px 14px;background:rgba(82,209,255,.08);border-radius:0 12px 12px 0}.recommendation{border:1px solid rgba(94,220,161,.35);background:rgba(94,220,161,.08);border-radius:16px;padding:16px}.affiliate-disclosure{font-size:.78rem;color:#8fa3b7}.section-title{margin-top:42px}.badge{display:inline-block;padding:4px 9px;border:1px solid #29435b;border-radius:999px;color:#9de7ff;font-size:.75rem}