/* Solitaire.Free — site chrome design system.
 * Elegant dark shell + refined felt-green accent. Overrides Bootstrap's stock
 * look on the auth/account/pricing chrome pages so nothing reads as default.
 */
:root {
  --sf-felt-1: #0f3d2e;
  --sf-felt-2: #0a2c21;
  --sf-ink: #0b1512;
  --sf-panel: #14201b;
  --sf-panel-2: #1b2a23;
  --sf-line: #2a3d33;
  --sf-text: #eaf2ec;
  --sf-muted: #9db3a7;
  --sf-gold: #e7c66b;
  --sf-green: #37b980;
  --sf-green-d: #269e6a;
  --sf-red: #e2574c;
  --sf-radius: 12px;
  --sf-shadow: 0 8px 30px rgba(0,0,0,.35);
  --sf-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { padding: 0; margin: 0; }
html { background: var(--sf-ink); }
.sf-body {
  min-height: 100vh; display: flex; flex-direction: column;
  color: var(--sf-text); font-family: var(--sf-font); line-height: 1.55;
  background:
    radial-gradient(1200px 620px at 50% -80px, #17583f 0%, rgba(22,84,63,0) 62%) no-repeat,
    linear-gradient(180deg, var(--sf-ink) 0%, #0b1a14 46%, #0a1712 100%);
  background-color: var(--sf-ink);
}
#sf-main { flex: 1; width: 100%; }
a { color: var(--sf-green); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { color: #fff; font-weight: 700; letter-spacing: -.01em; }

.sf-skip { position: absolute; left: -999px; top: 0; background: #fff; color: #000; padding: 8px 14px; z-index: 200; }
.sf-skip:focus { left: 8px; top: 8px; }

/* ---- top bar ---- */
.sf-topbar { position: sticky; top: 0; z-index: 60; background: rgba(10,20,16,.82);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--sf-line); }
.sf-topbar-inner { max-width: 1180px; margin: 0 auto; display: flex; align-items: center;
  gap: 18px; padding: 10px 16px; }
.sf-brand { display: flex; align-items: center; gap: 9px; color: #fff; font-weight: 800;
  font-size: 1.15rem; letter-spacing: -.02em; }
.sf-brand:hover { text-decoration: none; }
.sf-brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(145deg, var(--sf-felt-1), var(--sf-felt-2)); color: var(--sf-gold);
  border: 1px solid var(--sf-line); box-shadow: inset 0 1px 0 rgba(255,255,255,.06); }
.sf-brand-name b { color: var(--sf-gold); font-weight: 800; }
.sf-nav { display: flex; gap: 4px; margin-left: 6px; }
.sf-nav a { color: var(--sf-muted); padding: 7px 12px; border-radius: 8px; font-weight: 600; font-size: .95rem; }
.sf-nav a:hover { color: #fff; background: rgba(255,255,255,.05); text-decoration: none; }
.sf-nav a.active { color: #fff; background: rgba(55,185,128,.16); }
.sf-topbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }

.sf-lang { position: relative; }
.sf-lang-btn { background: transparent; border: 1px solid var(--sf-line); color: var(--sf-muted);
  padding: 6px 12px; border-radius: 8px; font-size: .9rem; cursor: pointer; }
.sf-lang-menu { position: absolute; right: 0; top: 110%; display: none; list-style: none; margin: 0;
  padding: 6px; background: var(--sf-panel); border: 1px solid var(--sf-line); border-radius: 10px;
  max-height: 320px; overflow: auto; min-width: 170px; box-shadow: var(--sf-shadow); }
.sf-lang:hover .sf-lang-menu, .sf-lang:focus-within .sf-lang-menu { display: block; }
.sf-lang-menu a { display: block; padding: 7px 10px; border-radius: 7px; color: var(--sf-text); }
.sf-lang-menu a:hover { background: rgba(255,255,255,.06); text-decoration: none; }

.sf-menu-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: 0; cursor: pointer; padding: 8px; }
.sf-menu-toggle span { width: 22px; height: 2px; background: var(--sf-text); border-radius: 2px; }

/* ---- buttons ---- */
.sf-btn, .btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--sf-line); background: var(--sf-panel-2); color: var(--sf-text);
  padding: 8px 14px; border-radius: 9px; font-weight: 600; font-size: .92rem; cursor: pointer;
  transition: transform .05s ease, background .15s ease, border-color .15s ease; line-height: 1; }
.sf-btn:hover { background: #223429; text-decoration: none; color: #fff; }
.sf-btn:active { transform: translateY(1px); }
.sf-btn:disabled { opacity: .4; cursor: default; }
.sf-btn-primary, .btn-primary { background: linear-gradient(145deg, var(--sf-green), var(--sf-green-d));
  border-color: transparent; color: #06251a; }
.sf-btn-primary:hover, .btn-primary:hover { color: #06251a; filter: brightness(1.06); }
.sf-btn-accent { background: linear-gradient(145deg, var(--sf-gold), #d4ad4a); border-color: transparent; color: #33280a; }
.sf-btn-ghost { background: transparent; }
.sf-icon { width: 40px; padding: 8px 0; font-size: 1.05rem; }
.sf-badge { color: var(--sf-green); font-weight: 800; }

/* ---- prose / articles ---- */
.sf-h1 { font-size: clamp(1.6rem, 4vw, 2.3rem); margin: .2em 0 .3em; }
.sf-h2 { font-size: clamp(1.25rem, 3vw, 1.6rem); margin: 1.4em 0 .5em; }
.sf-lede { color: var(--sf-muted); font-size: 1.08rem; max-width: 70ch; }
.sf-prose { max-width: 74ch; color: #dbe7df; }
.sf-prose h2 { margin-top: 1.6em; }
.sf-prose p { margin: 0 0 1em; }
.sf-steps { padding-left: 1.1em; }
.sf-steps li { margin: .5em 0; }
.sf-faq details { border: 1px solid var(--sf-line); border-radius: 10px; margin: 8px 0; background: rgba(255,255,255,.02); }
.sf-faq summary { padding: 13px 16px; cursor: pointer; font-weight: 600; color: #fff; list-style: none; }
.sf-faq summary::-webkit-details-marker { display: none; }
.sf-faq summary::after { content: "+"; float: right; color: var(--sf-muted); }
.sf-faq details[open] summary::after { content: "–"; }
.sf-faq details > div { padding: 0 16px 14px; color: #cddccf; }
.sf-rules-link { margin-top: 1.4em; }
.sf-breadcrumb { color: var(--sf-muted); font-size: .9rem; margin: 4px 0 10px; }

/* ---- footer ---- */
.sf-footer { border-top: 1px solid var(--sf-line); background: rgba(8,16,12,.6); margin-top: 40px; }
.sf-footer-inner { max-width: 1180px; margin: 0 auto; padding: 34px 16px 26px; }
.sf-footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.sf-footer-cols h4 { font-size: .95rem; margin: 0 0 10px; color: #fff; }
.sf-footer-cols a { display: block; color: var(--sf-muted); padding: 3px 0; font-size: .92rem; }
.sf-footer-cols a:hover { color: #fff; }
.sf-footer-legal { color: var(--sf-muted); font-size: .85rem; margin: 26px 0 0; text-align: center; }

/* ---- Bootstrap re-skin for the chrome pages (login/account/pricing/…) ---- */
.container { max-width: 1180px; }
main.py-4 > .container, #sf-main .container { padding-top: 26px; padding-bottom: 26px; }
.card { background: var(--sf-panel); border: 1px solid var(--sf-line); border-radius: var(--sf-radius);
  color: var(--sf-text); box-shadow: var(--sf-shadow); }
.card-header, .card-footer { background: rgba(255,255,255,.02); border-color: var(--sf-line); color: #fff; }
.form-control, .form-select { background: var(--sf-ink); border: 1px solid var(--sf-line); color: var(--sf-text); }
.form-control:focus, .form-select:focus { background: var(--sf-ink); color: #fff; border-color: var(--sf-green);
  box-shadow: 0 0 0 .2rem rgba(55,185,128,.2); }
.form-control::placeholder { color: #6f857a; }
label, .form-label { color: var(--sf-muted); }
.text-muted { color: var(--sf-muted) !important; }
.alert-success { background: rgba(55,185,128,.14); border-color: rgba(55,185,128,.4); color: #bfeed4; }
.alert-danger { background: rgba(226,87,76,.14); border-color: rgba(226,87,76,.4); color: #f4c3bd; }
.bg-light { background: var(--sf-panel) !important; color: var(--sf-text); }
.table { color: var(--sf-text); }

/* ---- responsive ---- */
@media (max-width: 860px) {
  .sf-nav, .sf-lang { display: none; }
  .sf-menu-toggle { display: flex; }
  .sf-topbar.open .sf-nav { display: flex; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; background: var(--sf-panel); border-bottom: 1px solid var(--sf-line); padding: 8px; }
  .sf-footer-cols { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}