/* Sorana support page — extracted from support.html */

:root, [data-theme="dark"] {
  --color-bg:             #0e0f11;
  --color-surface:        #141618;
  --color-surface-2:      #1a1c1f;
  --color-surface-3:      #202226;
  --color-border:         rgba(255,255,255,0.08);
  --color-text:           #e8eaed;
  --color-text-muted:     #8a8f98;
  --color-text-faint:     #4a4f58;
  --color-primary:        #3ecfb2;
  --color-primary-hover:  #2fb89d;
  --color-primary-dim:    rgba(62,207,178,0.12);
  --color-free:           #4ade80;
  --color-free-dim:       rgba(74,222,128,0.12);

  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --text-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-hero: clamp(2rem, 1rem + 3vw, 3.5rem);

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;

  --radius-sm: 0.375rem; --radius-md: 0.5rem; --radius-lg: 0.75rem;
  --radius-xl: 1rem; --radius-2xl: 1.5rem; --radius-full: 9999px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
ul { list-style: none; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); }
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  z-index: 100;
  text-decoration: none;
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
}
.skip-link:focus { top: var(--space-2); left: var(--space-2); }
#main { scroll-margin-top: 84px; }

/* ── NAV ── */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-8);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 50;
  background: rgba(14,15,17,0.9);
  backdrop-filter: blur(12px);
}
.nav-logo {
  display: flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  text-decoration: none;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.nav-brand .version-pill {
  font-size: 0.65rem;
  padding: 2px 8px;
}
.nav-links { display: flex; align-items: center; gap: var(--space-6); }
.nav-links a {
  color: var(--color-text-muted); text-decoration: none;
  font-size: var(--text-sm); transition: color 160ms ease;
}
.nav-links a:hover { color: var(--color-text); }
.nav-links .btn-primary {
  color: #0a1a17;
}
.btn-primary {
  background: var(--color-primary);
  color: #0a1a17;
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  border: none; cursor: pointer;
  text-decoration: none;
  transition: background 160ms ease, transform 120ms ease;
  display: inline-block;
}
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); }
.nav-links .btn-primary:hover {
  color: #0a1a17;
}
.btn-outline {
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease;
  display: inline-block;
}
.btn-outline:hover { border-color: var(--color-primary); background: var(--color-primary-dim); }

/* ── HERO ── */
.hero {
  padding: clamp(var(--space-16), 10vw, var(--space-24)) var(--space-8);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}
.hero h1 em { font-style: italic; color: var(--color-primary); }
.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.65;
}
.version-pill {
  display: inline-flex;
  align-items: center;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
.hero > .version-pill {
  margin-bottom: var(--space-6);
}

/* ── SECTIONS ── */
.section {
  padding: var(--space-20) var(--space-8);
  max-width: 900px;
  margin: 0 auto;
}
.section-alt {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.section-header {
  max-width: 640px;
  margin: 0 auto var(--space-12);
  text-align: center;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: var(--space-4);
}
.section-header h2 em { font-style: italic; color: var(--color-primary); }
.section-header p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.65;
}

/* ── CARDS ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(260px,100%), 1fr));
  gap: var(--space-4);
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: border-color 200ms, box-shadow 200ms;
}
.card:hover {
  border-color: rgba(62,207,178,0.2);
  box-shadow: 0 8px 32px rgba(62,207,178,0.04);
}
.card h3 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-4);
}
.card a { display: inline-block; }

/* ── QR CODES ── */
.donate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px,100%), 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}
.donate-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
}
.donate-card h3 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.donate-card img {
  max-width: 200px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.donate-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-3);
  word-break: break-all;
}
.donate-card .address {
  font-family: 'Courier New', monospace;
  font-size: var(--text-xs);
  color: var(--color-text);
  background: var(--color-surface-2);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  word-break: break-all;
  text-align: left;
}

/* ── REVIEW LINKS ── */
.review-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.review-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  font-size: var(--text-sm);
  transition: border-color 160ms, background 160ms;
}
.review-link:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-dim);
}
.review-link span { color: var(--color-text-muted); font-size: var(--text-xs); }

/* ── FOOTER ── */
footer {
  padding: var(--space-8);
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 900px; margin: 0 auto;
}

/* ── ADSENSE INLINE ADS ── */
.ad-container {
  margin: var(--space-8) auto;
  max-width: 100%;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-4);
  text-align: center;
  max-height: 520px;
}
.ad-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
}

/* ── MOBILE ── */
@media (max-width: 768px) {
  nav { padding: var(--space-4); }
  nav { position: relative; }
  #menuToggle { display: block !important; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: var(--space-4);
    gap: var(--space-3);
    z-index: 40;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: var(--space-2) 0; }
  .hero { padding: var(--space-12) var(--space-5); }
  .section { padding: var(--space-12) var(--space-4); }
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-surface-3); border-radius: 3px; }

/* ── CheaperInference sponsored leaderboard (inside .ad-container) ───── */
/* Reuses the site's AdSense container (box + .ad-label "Sponsored").
   The unit itself is a 728x90-style horizontal bar. */
.ci-adbar {
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 728px;
  min-height: 90px;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface-2);
  padding: 10px 16px;
  text-decoration: none;
  transition: border-color 160ms, box-shadow 160ms;
}
.ci-adbar:hover {
  border-color: #f59e0b;
  box-shadow: 0 0 20px rgba(245,158,11,0.18);
}
.ci-adbody { flex: 1; min-width: 0; }
.ci-adhead {
  display: block;
  font-weight: 700;
  font-size: 17px;
  color: var(--color-text);
}
.ci-adbar:hover .ci-adlink { color: #fbbf24; }
.ci-addesc {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: 3px;
}
.ci-adurl {
  display: block;
  font-size: 11px;
  color: var(--color-text-faint, var(--color-text-muted));
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  margin-top: 4px;
}
.ci-adurl b { color: #4ade80; font-weight: 700; }
.ci-adbtn {
  flex-shrink: 0;
  display: inline-block;
  background: #f59e0b;
  color: #451a03;
  font-weight: 700;
  font-size: var(--text-sm);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: background 160ms;
}
.ci-adbar:hover .ci-adbtn { background: #fbbf24; }
@media (max-width: 760px) {
  .ci-adbar { flex-direction: column; align-items: flex-start; gap: 8px; min-height: 0; }
  .ci-adbtn { align-self: stretch; text-align: center; }
}