/* ── Variables ── */
:root {
  --green-900: #14532d;
  --green-800: #166534;
  --green-700: #15803d;
  --green-500: #22c55e;
  --green-300: #86efac;
  --green-200: #bbf7d0;
  --green-100: #dcfce7;
  --green-50:  #f0fdf4;
  --text:      #14532d;
  --white:     #ffffff;
}

/* ── Reset ── */
* { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Body ── */
body {
  font-family: system-ui, -apple-system, 'Segoe UI', Helvetica, sans-serif;
  background-color: var(--green-50);
  background-image: url('/images/bg-pattern.svg');
  background-size: 300px 300px;
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Navigation (project pages) ── */
nav {
  background-color: var(--green-900);
  padding: 0.7rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

nav .home-link {
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  color: var(--green-200);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  letter-spacing: 0.04em;
  opacity: 0.9;
  transition: opacity 0.15s;
}

nav .home-link:hover { opacity: 1; color: var(--white); }
nav .home-link::before { content: '←'; font-size: 1em; }

nav .breadcrumb {
  font-size: 0.78rem;
  color: #4ade80;
  opacity: 0.6;
}

nav .breadcrumb::before { content: '/'; margin-right: 0.5rem; }

/* ── Header ── */
header {
  background: linear-gradient(160deg, #d1fae5 0%, #bbf7d0 100%);
  border-bottom: 2px solid var(--green-300);
  padding: 2.5rem 1.5rem 2rem;
}

header .inner {
  max-width: 780px;
  margin: 0 auto;
}

header h1 {
  font-family: 'Courier New', 'Courier', monospace;
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 700;
  color: var(--green-900);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

header .tagline {
  font-size: 1rem;
  color: var(--green-700);
  line-height: 1.5;
  max-width: 60ch;
}

/* Home header overrides */
body.home header {
  padding: 3rem 2rem 2.5rem;
  text-align: center;
}

body.home header h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1;
  margin-bottom: 0;
}

body.home header p {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green-700);
}

/* ── Logo icon (home) ── */
.logo-icon {
  display: block;
  margin: 0 auto 1rem;
  width: 72px;
  height: 72px;
  opacity: 0.85;
}

/* ── Main ── */
main {
  flex: 1;
  max-width: 780px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  width: 100%;
}

body.home main {
  max-width: 960px;
  padding: 3rem 1.5rem;
}

/* ── Section label (home) ── */
.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green-700);
  margin-bottom: 1.25rem;
}

/* ── Project grid (home) ── */
.projects {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.125rem;
}

.project-card {
  display: block;
  background: rgba(255, 255, 255, 0.9);
  border: 1.5px solid var(--green-200);
  border-radius: 10px;
  padding: 1.375rem 1.5rem 1.25rem;
  text-decoration: none;
  color: var(--text);
  transition: box-shadow 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}

.project-card:hover {
  box-shadow: 0 6px 24px rgba(21, 128, 61, 0.14);
  transform: translateY(-3px);
  border-color: var(--green-500);
}

.project-card h3 {
  font-family: 'Courier New', monospace;
  font-size: 1.05rem;
  color: var(--green-800);
  margin-bottom: 0.45rem;
}

.project-card p {
  font-size: 0.875rem;
  color: #3d7a52;
  line-height: 1.55;
}

.project-card .arrow {
  display: inline-block;
  margin-top: 0.9rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-500);
}

.state-msg {
  color: var(--green-700);
  font-size: 0.875rem;
  padding: 1rem 0;
}

/* ── Card ── */
.card {
  background: rgba(255, 255, 255, 0.92);
  border: 1.5px solid var(--green-200);
  border-radius: 10px;
  padding: 2rem 2.25rem;
  margin-bottom: 1.5rem;
}

.card-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green-500);
  margin-bottom: 1.25rem;
  display: block;
}

/* ── Docs ── */
.docs p {
  font-size: 0.9375rem;
  line-height: 1.72;
  color: #1f5c37;
  margin-bottom: 0.9rem;
}

.docs h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--green-800);
  margin: 1.5rem 0 0.5rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--green-100);
}

.docs h3:first-child { margin-top: 0; }

.docs ul,
.docs ol {
  padding-left: 1.5rem;
  margin-bottom: 0.9rem;
}

.docs li {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: #1f5c37;
  margin-bottom: 0.3rem;
}

.docs code {
  font-family: 'Courier New', monospace;
  font-size: 0.875em;
  background: var(--green-50);
  border: 1px solid var(--green-200);
  padding: 0.1em 0.4em;
  border-radius: 3px;
}

.docs pre {
  background: var(--green-900);
  color: #a7f3b8;
  padding: 1.125rem 1.375rem;
  border-radius: 7px;
  overflow-x: auto;
  margin: 0.75rem 0 1rem;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.6;
}

.docs pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
  color: inherit;
}

.docs blockquote {
  border-left: 3px solid var(--green-300);
  padding: 0.5rem 0 0.5rem 1rem;
  margin: 0.75rem 0;
  color: var(--green-700);
  font-style: italic;
}

/* ── Version list (toledo) ── */
.version-list {
  list-style: none;
  padding: 0;
}

.version-list li {
  display: flex;
  gap: 1rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--green-100);
  font-size: 0.875rem;
  align-items: baseline;
}

.version-list li:last-child { border-bottom: none; }

.version-list .ver {
  font-family: 'Courier New', monospace;
  font-weight: 600;
  color: var(--green-800);
  flex-shrink: 0;
  min-width: 5.5rem;
}

.version-list .note { color: #3d7a52; }

/* ── Env table (goat-ed) ── */
.env-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin: 0.5rem 0 1rem;
}

.env-table th {
  text-align: left;
  font-weight: 600;
  color: var(--green-800);
  padding: 0.4rem 0.75rem;
  border-bottom: 2px solid var(--green-200);
}

.env-table td {
  padding: 0.45rem 0.75rem;
  vertical-align: top;
  color: #1f5c37;
  border-bottom: 1px solid var(--green-100);
}

.env-table tr:last-child td { border-bottom: none; }

.env-table td:first-child {
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  white-space: nowrap;
}

/* ── Link group label (toledo) ── */
.link-group-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #6b9e7e;
  margin: 1.25rem 0 0.6rem;
}

.link-group-label:first-child { margin-top: 0; }

/* ── Links section ── */
.link-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.proj-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 1.25rem;
  border-radius: 8px;
  text-decoration: none;
  transition: transform 0.14s ease, opacity 0.14s ease;
  font-size: 0.9rem;
}

.proj-link:hover {
  transform: translateX(4px);
  opacity: 0.88;
}

.proj-link .link-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  width: 1.6rem;
  text-align: center;
  line-height: 1;
}

.proj-link .link-body { flex: 1; }

.proj-link .link-name {
  display: block;
  font-weight: 600;
  line-height: 1.2;
}

.proj-link .link-desc {
  display: block;
  font-size: 0.78rem;
  opacity: 0.72;
  margin-top: 0.1rem;
  font-family: 'Courier New', monospace;
}

.proj-link .link-badge {
  font-size: 0.8rem;
  flex-shrink: 0;
  opacity: 0.7;
}

.proj-link.download {
  background-color: var(--green-800);
  color: #d1fae5;
  border: 1.5px solid #166534;
}

.proj-link.download .link-badge::before { content: '↓'; }

.proj-link.external {
  background-color: #f0fdf4;
  color: var(--green-900);
  border: 1.5px solid var(--green-200);
}

.proj-link.external .link-badge::before { content: '↗'; }

.proj-link.reference {
  background-color: #fefce8;
  color: #713f12;
  border: 1.5px solid #fef08a;
}

.proj-link.reference .link-badge::before { content: '→'; }

/* ── Footer ── */
footer {
  background-color: var(--green-900);
  color: #a3d9b5;
  text-align: center;
  padding: 1.25rem 1rem;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
}

footer a { color: var(--green-200); text-decoration: none; }
footer a:hover { text-decoration: underline; }
footer .sep { margin: 0 0.5em; opacity: 0.4; }