/* AnySite theme — monochrome, high-contrast black & white. One stylesheet for
   every page. No header; the landing page is centered. */

:root {
  --bg: #ffffff;
  --bg-elev: #ffffff;
  --fg: #111111;
  --muted: #6e6e6e;
  --border: #e4e4e4;
  --accent: #111111;       /* near-black: buttons, emphasis */
  --accent-fg: #ffffff;
  --danger: #b3261e;       /* destructive admin actions only */
  --code-bg: #f4f4f5;
  --radius: 12px;
  --maxw: 760px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0c0c;
    --bg-elev: #161616;
    --fg: #ededed;
    --muted: #9b9b9b;
    --border: #2a2a2a;
    --accent: #ededed;     /* near-white on dark */
    --accent-fg: #0c0c0c;
    --danger: #ff6b6b;
    --code-bg: #1c1c1f;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.content { padding: 40px 0 24px; flex: 1; }

/* Landing page: vertically + horizontally centered. */
.content--center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* Footer */
.site-footer {
  margin-top: auto;
  padding: 24px 0 28px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 18px;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--fg); text-decoration: underline; }

/* Prose */
.prose { animation: fade 0.25s ease; width: 100%; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.prose h1 {
  font-size: 2rem;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin: 0 0 0.5em;
}
.prose h2 {
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  margin: 1.8em 0 0.5em;
  padding-bottom: 0.2em;
  border-bottom: 1px solid var(--border);
}
.prose h3 { font-size: 1.15rem; margin: 1.4em 0 0.4em; }
.prose p, .prose ul, .prose ol, .prose blockquote, .prose table { margin: 0.85em 0; }
.prose a { color: var(--fg); text-decoration: underline; text-underline-offset: 2px; }
.prose a:hover { color: var(--muted); }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li { margin: 0.3em 0; }
.prose blockquote {
  margin-left: 0;
  padding: 0.4em 1.1em;
  border-left: 3px solid var(--fg);
  color: var(--muted);
  background: var(--code-bg);
  border-radius: 0 8px 8px 0;
}
.prose code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--code-bg);
  padding: 0.15em 0.4em;
  border-radius: 6px;
}
.prose pre {
  background: var(--code-bg);
  padding: 14px 16px;
  border-radius: 10px;
  overflow-x: auto;
}
.prose pre code { background: none; padding: 0; }
.prose table { width: 100%; border-collapse: collapse; font-size: 0.95em; }
.prose th, .prose td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
.prose th { background: var(--code-bg); }
.prose img { max-width: 100%; border-radius: 10px; }
.prose hr { border: none; border-top: 1px solid var(--border); margin: 2em 0; }

.muted { color: var(--muted); }
.lead { font-size: 1.15rem; color: var(--muted); margin-top: 0.4em; }

/* Loader / spinner */
.loader { display: flex; align-items: center; gap: 14px; color: var(--muted); padding: 30px 0; }
.spinner {
  width: 22px; height: 22px;
  border: 2.5px solid var(--border);
  border-top-color: var(--fg);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex: none;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Buttons & inputs */
button, .primary {
  font-family: inherit;
  font-size: 1rem;
  padding: 12px 18px;
  border: 1px solid var(--accent);
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-fg);
  cursor: pointer;
  transition: opacity 0.15s ease;
}
button:hover { opacity: 0.85; }

input[type="text"], input[type="password"], input[type="number"], textarea {
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-elev);
  color: var(--fg);
}
input:focus, textarea:focus { outline: none; border-color: var(--fg); }

/* Home */
.home { max-width: 560px; }
.home h1 { font-size: 2.6rem; }
.home .go-form { display: flex; gap: 10px; margin: 24px 0 16px; }
.go-form input[type="text"] { flex: 1; padding: 12px 14px; font-size: 1rem; text-align: left; }
.examples { font-size: 0.9rem; }
.examples a { color: var(--muted); text-decoration: none; }
.examples a:hover { color: var(--fg); text-decoration: underline; }

/* Messages */
.message h1 { margin-top: 0; }

/* Legal pages */
.lang-switch { font-size: 0.85rem; color: var(--muted); margin: 0 0 0.5em; }
.lang-switch a { color: var(--muted); }
.lang-switch strong { color: var(--fg); }
.legal h2 { font-size: 1.15rem; margin-top: 1.9em; }
.legal p, .legal li { font-size: 0.97rem; }

/* ---------------- Admin ---------------- */
.admin .admin-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.admin h1 { margin-bottom: 0.4em; }
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin: 18px 0;
}
.status { display: flex; flex-direction: column; gap: 4px; }
.status.on { border-left: 4px solid var(--fg); }
.status.off { border-left: 4px solid var(--muted); }

.settings-form fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 16px 0;
}
.settings-form legend { font-weight: 600; padding: 0 6px; }
.settings-form label { display: block; margin: 12px 0; font-size: 0.9rem; color: var(--muted); }
.settings-form label.checkbox { display: flex; align-items: center; gap: 8px; color: var(--fg); }
.settings-form input[type="text"],
.settings-form input[type="number"],
.settings-form textarea {
  width: 100%;
  margin-top: 5px;
  padding: 9px 11px;
  font-size: 0.95rem;
}
.settings-form textarea { font-family: var(--mono); font-size: 0.85rem; line-height: 1.5; }
.settings-form input[type="checkbox"] { width: auto; accent-color: var(--fg); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }

.admin-login form { display: flex; gap: 10px; max-width: 360px; }
.admin-login input { flex: 1; padding: 11px 13px; }
.error { color: var(--danger); }

.link-button { background: none; border: none; color: var(--fg); padding: 0; font-size: 0.9rem; cursor: pointer; text-decoration: underline; }
.link-button:hover { opacity: 0.7; }
.link-button.danger { color: var(--danger); }
form.inline { display: inline; margin: 0; }

.cache-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; margin-top: 10px; }
.cache-table th, .cache-table td { border-bottom: 1px solid var(--border); padding: 7px 8px; text-align: left; vertical-align: top; }
.cache-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.cache-table a { color: var(--fg); }

@media (max-width: 540px) {
  body { font-size: 16px; }
  .grid2 { grid-template-columns: 1fr; }
  .home .go-form { flex-direction: column; }
  .home h1 { font-size: 2.1rem; }
}