/* styles.css — Design system SaveDownX */
:root {
  --bg: #050608;
  --surface: #0d1117;
  --surface-2: #131a24;
  --border: #1f2733;
  --text: #f5f7fa;
  --text-dim: #8b93a1;
  --text-faint: #56616f;
  --blue: #2f81f7;
  --blue-light: #7dd3fc;
  --danger: #f87171;
  --success: #4ade80;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 50% -10%, rgba(47,129,247,0.14), transparent 55%),
    radial-gradient(circle at 90% 20%, rgba(125,211,252,0.05), transparent 40%);
  pointer-events: none;
  z-index: 0;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  margin: 0;
  letter-spacing: -0.01em;
}

a { color: inherit; }
p { color: var(--text-dim); }

.wrap {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px;
}

.wrap.wide { max-width: 1000px; }

/* Header / Nav */
header.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  flex-wrap: wrap;
  gap: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 19px;
  text-decoration: none;
  color: var(--text);
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: block;
  object-fit: contain;
  flex: none;
}

.brand .x-accent { color: var(--blue-light); }

nav.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

nav.site-nav a {
  font-size: 13.5px;
  color: var(--text-dim);
  text-decoration: none;
  padding: 7px 12px;
  border-radius: 8px;
  transition: color 0.15s ease, background 0.15s ease;
}

nav.site-nav a:hover { color: var(--text); background: var(--surface); }
nav.site-nav a.active { color: var(--blue-light); background: rgba(47,129,247,0.1); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 14px;
  border-radius: 9px;
  padding: 10px 18px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(120deg, var(--blue), var(--blue-light));
  color: #04101f;
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

/* Footer */
footer.site-footer {
  margin-top: 60px;
  padding: 26px 0 40px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-faint);
  font-size: 12.5px;
}

footer.site-footer .links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

footer.site-footer .links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13px;
}

footer.site-footer .links a:hover { color: var(--blue-light); }

/* Content pages (docs/terms) */
.content-page h2 {
  font-size: 20px;
  margin-top: 36px;
  margin-bottom: 12px;
}
.content-page h2:first-child { margin-top: 0; }
.content-page h3 {
  font-size: 16px;
  margin-top: 22px;
  margin-bottom: 8px;
  color: var(--blue-light);
}
.content-page p, .content-page li { color: var(--text-dim); font-size: 14.5px; }
.content-page ul, .content-page ol { padding-left: 20px; }
.content-page code {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 13px;
  color: var(--blue-light);
}
.content-page pre {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 13px;
}
.content-page pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text);
}
.content-page table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 13.5px;
}
.content-page th, .content-page td {
  border: 1px solid var(--border);
  padding: 8px 10px;
  text-align: left;
  color: var(--text-dim);
}
.content-page th { color: var(--text); background: var(--surface-2); }

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 6px;
  font-family: 'Space Grotesk', sans-serif;
}
.badge.get { background: rgba(74,222,128,0.15); color: var(--success); }
.badge.post { background: rgba(47,129,247,0.15); color: var(--blue-light); }

/* Maintenance banner & screen */
.maintenance-banner {
  display: none;
  background: rgba(251,191,36,0.1);
  border: 1px solid rgba(251,191,36,0.3);
  color: #fbbf24;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  margin-top: 14px;
  text-align: center;
}
.maintenance-banner.show { display: block; }

.maintenance-screen {
  display: none;
  text-align: center;
  padding: 70px 20px;
}
.maintenance-screen.show { display: block; }
.maintenance-screen .icon-wrap {
  width: 64px; height: 64px; border-radius: 16px;
  background: rgba(251,191,36,0.12);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px; font-size: 28px;
}
.maintenance-screen h1 { font-size: 22px; margin-bottom: 10px; }
.maintenance-screen p { max-width: 380px; margin: 0 auto; font-size: 14px; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

@media (max-width: 600px) {
  header.site-header { justify-content: center; text-align: center; }
  nav.site-nav { justify-content: center; }
}