/* ViFastOs — landing page styles
   Palette: cream background, warm cards, single red accent. */

:root {
  --bg: #FFF8EC;
  --card: #FFFCF7;
  --text: #3B2A22;
  --muted: #7A6558;
  --accent: #C0392B;
  --accent-dark: #A32D22;
  --border: #EADBCC;
  --shadow: 0 1px 2px rgba(59, 42, 34, 0.06), 0 8px 24px rgba(59, 42, 34, 0.05);
  --radius: 14px;
  --wrap: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
    "Noto Sans", Arial, "Apple Color Emoji", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 0.9em;
  background: #F6E9DA;
  color: #8E2C21;
  padding: 0.1em 0.35em;
  border-radius: 5px;
  overflow-wrap: anywhere;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent-dark); }

h1, h2, h3 { line-height: 1.25; margin: 0 0 0.5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.85rem, 4.6vw, 3rem); font-weight: 750; }
h2 { font-size: clamp(1.45rem, 3vw, 2rem); font-weight: 700; }
h3 { font-size: 1.06rem; font-weight: 650; }

p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.wrap.narrow { max-width: 660px; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; color: #fff; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.muted { color: var(--muted); }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 248, 236, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 62px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--accent);
  color: #FFF8EC;
  font-size: 0.95rem;
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.94rem;
}

.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover { color: var(--text); }

.site-nav .nav-cta {
  color: var(--accent);
  font-weight: 600;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 20px;
  border-radius: 10px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease,
    transform 0.15s ease;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }

.btn-secondary {
  background: var(--card);
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent-dark); }

.btn-block { width: 100%; }

.btn:active { transform: translateY(1px); }

.btn[disabled] { opacity: 0.65; cursor: progress; transform: none; }

/* ---------- hero ---------- */

.hero {
  padding: clamp(44px, 7vw, 88px) 0 clamp(36px, 5vw, 60px);
  background:
    radial-gradient(900px 380px at 82% -12%, rgba(192, 57, 43, 0.10), transparent 70%),
    var(--bg);
}

/* hero shares the section grid so every left edge lines up */
.hero-inner { max-width: var(--wrap); }

.badge {
  display: inline-block;
  margin: 0 0 18px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.hero h1 { margin-bottom: 10px; max-width: 800px; }

.hero-en {
  color: var(--muted);
  font-size: 1rem;
  font-style: italic;
  margin-bottom: 18px;
}

.hero-lead {
  max-width: 64ch;
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  color: #4A3529;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 34px;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.hero-facts div { min-width: 0; }
.hero-facts dt {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 2px;
}
.hero-facts dd { margin: 0; font-size: 0.94rem; font-weight: 600; overflow-wrap: anywhere; }

/* ---------- sections ---------- */

.section { padding: clamp(44px, 6vw, 72px) 0; }
.section-alt { background: #FDF1E2; border-block: 1px solid var(--border); }

/* keep the sticky header from covering anchor targets */
section[id], main[id] { scroll-margin-top: 78px; }

.section-lead {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.02rem;
  margin-bottom: 28px;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.link-muted { color: var(--muted); font-size: 0.9rem; }
.link-muted:hover { color: var(--accent); }

/* ---------- cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 20px 6px;
  box-shadow: var(--shadow);
}

.card h3 { color: var(--accent-dark); }
.card p { color: #4A3529; font-size: 0.95rem; }

/* ---------- status ---------- */

.status-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.status-list li {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: 10px;
  padding: 13px 16px;
  font-size: 0.97rem;
}

.status-tag {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  vertical-align: 1px;
}

.status-done { background: #E8F1E4; color: #3F6B33; }
.status-wip { background: #F7E4DF; color: var(--accent-dark); }

.note-inline { margin-top: 18px; color: var(--muted); font-size: 0.92rem; }

/* ---------- timeline ---------- */

.timeline {
  list-style: none;
  counter-reset: milestone;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.timeline li {
  counter-increment: milestone;
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px 12px 62px;
}

.timeline li::before {
  content: counter(milestone);
  position: absolute;
  left: 18px;
  top: 17px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #F6E9DA;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
}

.timeline h3 { margin-bottom: 4px; }
.timeline p { color: var(--muted); font-size: 0.93rem; margin-bottom: 0.6em; }

/* ---------- releases ---------- */

.releases { display: grid; gap: 12px; }

.release-skeleton {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.skel {
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, #F2E3D2 25%, #FAF0E4 37%, #F2E3D2 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
}

.skel-title { width: 42%; height: 16px; margin-bottom: 14px; }
.skel-line { width: 92%; margin-bottom: 8px; }
.skel-line-short { width: 60%; margin-bottom: 0; }

@keyframes shimmer {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

.release {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.release-top {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.release-name { margin: 0; font-size: 1rem; font-weight: 650; }
.release-name a { color: var(--text); text-decoration: none; }
.release-name a:hover { color: var(--accent); text-decoration: underline; }

.release-meta { color: var(--muted); font-size: 0.84rem; }

.pill {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #FBF0E2;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 600;
}

.pill-pre { background: #F7E4DF; color: var(--accent-dark); border-color: #EFD3CC; }

.release-body { margin: 0; color: #4A3529; font-size: 0.93rem; }

.releases-empty {
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 26px 20px;
  text-align: center;
  color: var(--muted);
}

.releases-empty strong { display: block; color: var(--text); margin-bottom: 4px; }

/* ---------- signup form ---------- */

.signup-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(20px, 4vw, 28px);
  box-shadow: var(--shadow);
}

.field { margin-bottom: 18px; }

.field label {
  display: block;
  font-weight: 600;
  font-size: 0.94rem;
  margin-bottom: 6px;
}

.req { color: var(--accent); }
.optional { color: var(--muted); font-weight: 400; font-size: 0.85rem; }

input[type="email"],
textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #FFFDFA;
  color: var(--text);
  font: inherit;
  font-size: 1rem;
}

textarea { resize: vertical; min-height: 84px; }

input[type="email"]:focus,
textarea:focus {
  outline: 2px solid rgba(192, 57, 43, 0.35);
  outline-offset: 1px;
  border-color: var(--accent);
}

.hint { margin: 6px 0 0; color: var(--muted); font-size: 0.83rem; }

.form-status {
  min-height: 1.5em;
  margin: 14px 0 0;
  font-size: 0.94rem;
  font-weight: 500;
}

.form-status.is-error { color: var(--accent-dark); }
.form-status.is-success { color: #3F6B33; }

.stats-line { margin-top: 16px; color: var(--muted); font-size: 0.92rem; }

.privacy {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.55;
}

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

.site-footer {
  border-top: 1px solid var(--border);
  background: #FDF1E2;
  padding: 26px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
}

.footer-copy { margin: 0; color: var(--muted); font-size: 0.88rem; }

.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 0.88rem; }
.footer-nav a { color: var(--muted); text-decoration: none; }
.footer-nav a:hover { color: var(--accent); text-decoration: underline; }

/* ---------- focus ---------- */

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- admin (server-rendered) ---------- */

.admin-body { background: var(--bg); }

.admin {
  max-width: 1040px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

.admin h1 { font-size: 1.5rem; }
.admin a.btn { font-size: 0.92rem; text-decoration: none; }

.admin-table-wrap {
  margin-top: 18px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}

.admin table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.admin th,
.admin td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.admin th {
  background: #FBF0E2;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  white-space: nowrap;
}

.admin tbody tr:last-child td { border-bottom: 0; }
.admin-empty { text-align: center; color: var(--muted); padding: 26px !important; }

/* ---------- responsive ---------- */

@media (max-width: 780px) {
  .site-nav { gap: 12px; font-size: 0.88rem; }
  .site-nav a:not(.nav-cta) { display: none; }
  .hero-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 420px) {
  .wrap { padding: 0 16px; }
  .hero-actions .btn { width: 100%; }
  .timeline li { padding-left: 54px; }
  .timeline li::before { left: 14px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}