/* Theme: black background, red text, slow pulsating red glow on important
   elements. All colors are custom properties on :root, so re-theming is a
   change to this block only. No external fonts, no JavaScript. */

:root {
  --bg: #000000;
  --bg-raised: #0c0303;
  --bg-input: #140505;
  --fg: #ff4040;          /* body text: ~6:1 contrast on black */
  --fg-strong: #ff7070;   /* headings, emphasis */
  --fg-muted: #d65c5c;    /* secondary text: ~5:1 on black */
  --accent: #ff1f1f;
  --accent-ink: #000000;  /* text on accent-filled buttons */
  --border: #5c1414;
  --border-strong: #a32020;
  --focus: #ffd6d6;
  --ok: #ff9b9b;
  --danger: #ff2a2a;
  --glow-faint: rgba(255, 32, 32, 0.25);
  --glow-strong: rgba(255, 32, 32, 0.85);
  --radius: 6px;
  --gap: 1rem;
  --maxw: 72rem;
  --font: ui-monospace, "SFMono-Regular", "Cascadia Mono", "Segoe UI Mono", Menlo, Consolas,
    "Liberation Mono", "DejaVu Sans Mono", monospace;
}

/* ---- base ---------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3 { color: var(--fg-strong); line-height: 1.25; margin: 1.5rem 0 0.75rem; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.1rem; margin: 0; }
p { margin: 0 0 0.9rem; }

a { color: var(--fg-strong); text-underline-offset: 0.2em; }
a:hover { color: var(--focus); }

code {
  font-family: var(--font);
  font-size: 0.85em;
  color: var(--fg-muted);
  overflow-wrap: anywhere;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 2px;
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 1rem; }
main { flex: 1; padding-bottom: 2rem; }
.muted { color: var(--fg-muted); }
.lead { font-size: 1.1rem; }
.inline { display: inline; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.skip-link { position: absolute; left: -999px; top: 0; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 10; background: var(--bg); padding: 0.5rem 1rem; }

/* ---- glow animation ------------------------------------------------------ */

@keyframes glow-box {
  0%, 100% { box-shadow: 0 0 4px var(--glow-faint); }
  50%      { box-shadow: 0 0 16px var(--glow-strong), 0 0 36px var(--glow-faint); }
}

@keyframes glow-text {
  0%, 100% { text-shadow: 0 0 2px var(--glow-faint); }
  50%      { text-shadow: 0 0 10px var(--glow-strong), 0 0 24px var(--glow-faint); }
}

.glow      { animation: glow-box 4s ease-in-out infinite; }
.glow-text { animation: glow-text 4s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) {
  .glow, .glow-text { animation: none; }
  .glow      { box-shadow: 0 0 8px var(--glow-faint); }
}

/* ---- header / footer ----------------------------------------------------- */

.site-header { border-bottom: 1px solid var(--border); padding: 1.25rem 0; }
.header-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--gap); }
.site-title {
  color: var(--accent);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  overflow-wrap: anywhere;
}
.tagline { margin: 0.25rem 0 0; color: var(--fg-muted); }

.admin-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1rem; }

.site-footer { border-top: 1px solid var(--border); padding: 1.25rem 0; color: var(--fg-muted); font-size: 0.9rem; }
.site-footer p { margin: 0; }

/* ---- cards & lists ------------------------------------------------------- */

.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin: 0 0 var(--gap);
}
.card > h2:first-child { margin-top: 0; }
.narrow { max-width: 28rem; margin: 2rem auto; }

.project-grid {
  list-style: none; margin: 1.5rem 0 0; padding: 0;
  display: grid; gap: var(--gap);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 20rem), 1fr));
}
.project-card { margin: 0; }
.project-card h2 { margin-top: 0; }
.meta { color: var(--fg-muted); margin: 0; }

.badge {
  display: inline-block; padding: 0 0.45em; border: 1px solid var(--border-strong);
  border-radius: var(--radius); font-size: 0.85em; color: var(--fg-strong);
}

.release-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 0.5rem; margin-bottom: 0.75rem; }
.release-latest { border-color: var(--border-strong); }

.prose { overflow-wrap: anywhere; }
.prose pre { overflow-x: auto; background: var(--bg-input); padding: 0.75rem; border-radius: var(--radius); }
.prose img { max-width: 100%; height: auto; }
.prose table { border-collapse: collapse; }
.prose th, .prose td { border: 1px solid var(--border); padding: 0.25rem 0.5rem; }

.file-list { list-style: none; margin: 0; padding: 0; }
.file {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 0.75rem; padding: 0.9rem 0; border-top: 1px solid var(--border);
}
.file:first-child { border-top: 0; }
.file-info { display: flex; flex-direction: column; min-width: 0; flex: 1 1 22rem; }
.file-name { color: var(--fg-strong); font-weight: 700; overflow-wrap: anywhere; }
.file-meta { color: var(--fg-muted); font-size: 0.9rem; }
.file-hash { color: var(--fg-muted); font-size: 0.8rem; }
/* Hashes: monospace, wrap anywhere, and one click selects the whole value
   for copying (CSS only). */
.hash {
  font-family: var(--font);
  overflow-wrap: anywhere;
  word-break: break-all;
  user-select: all;
  -webkit-user-select: all;
  background: var(--bg-input);
  padding: 0 0.25em;
  border-radius: 3px;
}
.hash-label { display: inline-block; min-width: 4.5em; }
.checksums { margin: 0.75rem 0 0; padding-top: 0.75rem; border-top: 1px solid var(--border); font-size: 0.9rem; }
.file-actions, .file-admin-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.file-admin-actions { flex: 1 1 100%; }

.stats { list-style: none; padding: 0; display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fill, minmax(min(100%, 12rem), 1fr)); }
.stat { margin: 0; }
.stat-value { display: block; font-size: 1.8rem; color: var(--fg-strong); }

.status { font-size: 0.75rem; font-weight: 400; border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 0 0.4em; margin-left: 0.4em; }
.qr svg { width: 220px; height: 220px; display: block; }
.recovery-codes { list-style: none; padding: 0; display: grid; gap: 0.4rem; grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr)); }
.status-rejected, .status-disabled, .status-denied { color: var(--fg-muted); border-style: dashed; }
.status-pending { color: var(--accent); border-color: var(--accent); }
.status-approved, .status-active { color: var(--ok); border-color: var(--ok); }
.review-note { display: block; font-size: 0.9rem; color: var(--fg-muted); margin-top: 0.25rem; }
.sharing { border: 1px solid var(--border); border-radius: var(--radius); padding: 0.75rem 1rem; margin-top: 1rem; }
.sharing legend { color: var(--fg-strong); padding: 0 0.4rem; }
.sharing p { font-size: 0.9rem; margin: 0 0 0.6rem 1.6rem; }
select { font: inherit; }
.status-failed { color: var(--bg); background: var(--danger); border-color: var(--danger); }
.error-text { color: var(--fg-strong); }

.error-page { text-align: center; padding: 2.5rem 1.25rem; margin-top: 2rem; }
.error-code { font-size: 4rem; font-weight: 700; color: var(--accent); margin: 0; line-height: 1; }

.crumbs { margin: 1.25rem 0 0; color: var(--fg-muted); }
.crumbs + h1 { margin-top: 0.25rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* ---- tables (scroll inside their box, never the page) --------------------- */

.table-wrap { overflow-x: auto; margin-bottom: var(--gap); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.5rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--fg-strong); }
.row-actions { white-space: nowrap; }
.row-actions .btn { margin-right: 0.25rem; }

/* ---- buttons --------------------------------------------------------------- */

.btn {
  display: inline-block;
  font: inherit;
  color: var(--fg-strong);
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  text-decoration: none;
  cursor: pointer;
  line-height: 1.3;
}
.btn:hover { background: var(--bg-input); color: var(--focus); }
.btn-primary, .btn-download {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
}
.btn-primary:hover, .btn-download:hover { background: var(--fg-strong); color: var(--accent-ink); }
.btn-download { padding: 0.6rem 1.4rem; }
.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn-small { padding: 0.25rem 0.6rem; font-size: 0.9rem; }
.btn-link { border: 0; padding: 0; text-decoration: underline; color: var(--fg-strong); }
.btn-link:hover { background: none; }

/* ---- forms ------------------------------------------------------------------ */

.form { display: flex; flex-direction: column; gap: 0.4rem; }
.form label { color: var(--fg-strong); margin-top: 0.4rem; }
.form button { align-self: flex-start; margin-top: 0.8rem; }
.form-inline { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.form-inline label, .form-inline button { margin-top: 0; }
.form-inline input[type="url"] { flex: 1 1 16rem; }

input, textarea, select {
  font: inherit;
  color: var(--fg);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.6rem;
  max-width: 100%;
}
textarea { resize: vertical; }
input:focus-visible, textarea:focus-visible { border-color: var(--focus); }
input[type="file"] { padding: 0.4rem; }
input[type="checkbox"] { accent-color: var(--accent); width: 1.1rem; height: 1.1rem; vertical-align: middle; }
.checkbox { display: inline-flex; align-items: center; gap: 0.4rem; }
::placeholder { color: var(--fg-muted); opacity: 0.7; }
.danger-zone { border-top: 1px dashed var(--border); padding-top: 0.5rem; }

.alert { border: 1px solid var(--border-strong); border-radius: var(--radius); padding: 0.6rem 0.9rem; }
.alert-error { border-color: var(--danger); color: var(--focus); background: #2a0505; }
.alert-ok { color: var(--ok); }

/* ---- small screens ---------------------------------------------------------- */

@media (max-width: 40rem) {
  h1 { font-size: 1.4rem; }
  .site-title { font-size: 1.3rem; }
  .card { padding: 1rem; }
  .file-actions { width: 100%; }
  .btn-download { flex: 1; text-align: center; }
}