/* Colors are tokens. The site is always dark. No outside fonts: the CSP only allows this site. */
:root {
  color-scheme: dark;
  --bg: #111317; --bg-glow: #1a2036; --panel: #1a1d23; --fg: #e8e9ec; --muted: #9aa1ad; --line: #2a2e36; --line-strong: #3a3f49;
  --accent: #8ea6ff; --accent-hover: #a9bbff; --accent-soft: #232b47; --accent-fg: #0c1124;
  --danger: #ff8d80; --pending: #2b2513; --pending-line: #5a4a1c; --notice: #1f2640; --error: #3a1d1b;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 28px rgba(0, 0, 0, .25);
  --radius: 16px; --radius-sm: 10px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; color: var(--fg); font: 400 1.0625rem/1.65 var(--font);
  background: radial-gradient(60rem 30rem at 50% -10rem, var(--bg-glow), transparent 70%), var(--bg);
  background-repeat: no-repeat; background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-hover); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* Type scale */
h1, h2, h3, h4 { line-height: 1.2; letter-spacing: -.015em; font-weight: 700; }
h1 { font-size: clamp(1.75rem, 1.3rem + 2vw, 2.4rem); margin: .25rem 0 1rem; }
h2 { font-size: 1.3rem; margin: 0 0 .75rem; }
h3 { font-size: 1.1rem; }
.meta, small { color: var(--muted); font-size: .875rem; }
small { display: block; font-weight: 400; margin-top: .1rem; }
code { font-family: var(--mono); font-size: .88em; background: var(--accent-soft); padding: .1em .35em; border-radius: 5px; }

/* Header */
header.site {
  position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 85%, transparent); backdrop-filter: saturate(1.4) blur(10px);
}
.site-inner { max-width: 46rem; margin: 0 auto; padding: .7rem 1rem; display: flex; justify-content: space-between; align-items: center; gap: .5rem 1rem; flex-wrap: wrap; }
header.site .brand { display: inline-flex; align-items: center; gap: .55rem; font-weight: 750; font-size: 1.05rem; text-decoration: none; color: var(--fg); letter-spacing: -.01em; }
.logo { width: 1.4rem; height: 1.4rem; border-radius: 7px; background: linear-gradient(135deg, var(--accent), #9b6bff); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .25); }
header.site nav { display: flex; gap: .25rem 1.1rem; align-items: center; flex-wrap: wrap; font-size: .95rem; }
header.site nav a, header.site nav button.link { color: var(--muted); text-decoration: none; }
header.site nav a:hover, header.site nav button.link:hover { color: var(--fg); }

main { max-width: 46rem; margin: 0 auto; padding: 2rem 1rem 5rem; }

/* Cards */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.5rem; margin: 0 0 1.25rem; }
.card > :first-child { margin-top: 0; }
.card > :last-child { margin-bottom: 0; }
@media (max-width: 34rem) {
  main { padding: 1.25rem .75rem 4rem; }
  .card { padding: 1.15rem; border-radius: 14px; }
}

/* Home */
.hero { padding: 3rem 0 2rem; text-align: center; }
.hero h1 { font-size: clamp(2.2rem, 1.5rem + 3.5vw, 3.4rem); letter-spacing: -.03em; margin-bottom: 1rem; }
.hero p { color: var(--muted); font-size: 1.15rem; max-width: 32rem; margin: 0 auto 1.5rem; }
.hero p:last-child { color: var(--fg); }

/* Auth pages */
.auth { max-width: 26rem; margin: 1.5rem auto; padding: 2rem; }
.auth h1 { font-size: 1.75rem; }
.auth .meta { text-align: center; margin-top: 1.25rem; }

/* Forms */
form.stack { display: grid; gap: 1.1rem; }
form.stack label { display: grid; gap: .35rem; font-weight: 600; font-size: .95rem; }
form.inline { display: inline; }
input, textarea {
  font: inherit; font-size: 1rem; font-weight: 400; width: 100%; padding: .65rem .8rem; color: var(--fg);
  background: var(--bg); border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); background: var(--panel); }
textarea { resize: vertical; min-height: 6rem; }
textarea.page-editor { font-family: var(--mono); font-size: .92rem; line-height: 1.55; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: .75rem 1rem .9rem; margin: 0; display: grid; gap: .45rem; }
legend { font-weight: 600; font-size: .95rem; padding: 0 .35rem; }
label.radio { display: flex !important; gap: .6rem; font-weight: 400 !important; align-items: baseline; }
label.radio input { width: auto; accent-color: var(--accent); }

/* Buttons */
button, .button {
  font: inherit; font-size: .975rem; font-weight: 600; display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  padding: .6rem 1.2rem; border-radius: 999px; border: 1px solid transparent; cursor: pointer; text-decoration: none; justify-self: start;
  background: var(--accent); color: var(--accent-fg); transition: background .15s, transform .05s;
}
button:hover, .button:hover { background: var(--accent-hover); color: var(--accent-fg); }
button:active, .button:active { transform: translateY(1px); }
.button.small { padding: .35rem .9rem; font-size: .875rem; }
.button.ghost { background: transparent; color: var(--fg); border-color: var(--line-strong); }
.button.ghost:hover { background: var(--accent-soft); color: var(--fg); }
button.link { background: none; border: 0; color: var(--accent); padding: 0; font-weight: 500; font-size: inherit; text-decoration: underline; text-underline-offset: .2em; }
button.link:hover { background: none; color: var(--accent-hover); }
button.danger { background: var(--danger); color: #fff; }
button.link.danger { background: none; color: var(--danger); }
.buttons { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin: 0; }

.notice { padding: .75rem 1rem; border-radius: var(--radius-sm); background: var(--notice); margin: 0 0 1rem; }
.notice.error { background: var(--error); }
.empty { color: var(--muted); }

/* Personal page */
.profile { text-align: center; padding: 1.5rem 0 1.75rem; }
.profile h1 { font-size: clamp(2rem, 1.4rem + 3vw, 3rem); letter-spacing: -.03em; margin: 0 0 1rem; overflow-wrap: anywhere; }
.profile .buttons { justify-content: center; }

.page-body { padding: 1.75rem 2rem; font-size: 1.075rem; overflow-wrap: anywhere; }
@media (max-width: 34rem) { .page-body { padding: 1.25rem 1.15rem; } }
.page-body h2 { font-size: 1.5rem; margin: 1.75rem 0 .6rem; }
.page-body h3 { font-size: 1.2rem; margin: 1.5rem 0 .5rem; }
.page-body h4, .page-body h5, .page-body h6 { font-size: 1rem; margin: 1.25rem 0 .4rem; }
.page-body p, .page-body ul, .page-body ol { margin: 0 0 1rem; }
.page-body li + li { margin-top: .25rem; }
.page-body blockquote { margin: 1.25rem 0; padding: .25rem 1.1rem; border-left: 3px solid var(--accent); color: var(--muted); background: var(--accent-soft); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.page-body blockquote > :last-child { margin-bottom: 0; }
.page-body blockquote > :first-child { margin-top: .5rem; }
.page-body pre { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: .85rem 1rem; overflow-x: auto; }
.page-body pre code { background: none; padding: 0; }
.page-body table { border-collapse: collapse; display: block; overflow-x: auto; margin: 0 0 1rem; }
.page-body th, .page-body td { border: 1px solid var(--line); padding: .4rem .7rem; }
.page-body th { background: var(--bg); }
.page-body hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }

/* Comments */
.discussion h2 { display: flex; align-items: center; gap: .75rem; }
ul.list, ul.comments { list-style: none; padding: 0; margin: 0; }
.comment { padding: 1rem 0; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.comment:first-child { padding-top: .25rem; }
.comment:last-child { border-bottom: 0; }
.comment .meta { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem; }
.comment .meta strong { color: var(--fg); font-weight: 600; }
.avatar {
  width: 1.9rem; height: 1.9rem; border-radius: 50%; display: inline-grid; place-items: center; margin-right: .3rem;
  background: var(--accent-soft); color: var(--accent); font-weight: 700; font-size: .85rem;
}
.comment .body { padding-left: 2.55rem; }
.comment .body p { margin: .3rem 0; }
.comment.pending { background: var(--pending); border: 1px solid var(--pending-line); border-radius: var(--radius-sm); padding: .85rem; margin: .5rem 0; }
.actions { display: flex; flex-wrap: wrap; gap: .4rem 1rem; font-size: .85rem; padding: .35rem 0 0 2.55rem; }
.comment-form { margin-top: .75rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
ul.comments li.empty { padding: .5rem 0 0; }
/* Honeypot field: hidden from people, filled in by naive bots. */
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* Share and QR */
img.qr { display: block; background: #fff; padding: 8px; border-radius: 12px; border: 1px solid var(--line); max-width: 100%; height: auto; }
.share-box { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; align-items: center; }
.share-box > div { flex: 1 1 14rem; min-width: 0; }
.share-box p { margin: .3rem 0 .6rem; overflow-wrap: anywhere; }
.share-page img.qr { margin: 0 0 1rem; }
.share-link { display: grid; gap: .35rem; font-weight: 600; margin-bottom: 1rem; }
[hidden] { display: none !important; }

/* The page image, above the page body */
/* Never wider than the page, never taller than most of the screen, never stretched. */
img.page-image { display: block; max-width: 100%; max-height: min(70vh, 40rem); width: auto; height: auto; margin: 0 auto 1.25rem; border-radius: var(--radius-sm); }
.page-image-form img.page-image { max-height: 20rem; }