/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

/* ── Tokens ── */
:root {
  --bg:             #000000;
  --surface:        #08080f;
  --surface-2:      #0d0d1c;
  --border:         #180e38;
  --border-mid:     #2b1860;
  --border-accent:  #4a24a0;
  --text:           #ddd6f3;
  --text-muted:     #9d8ec4;
  --text-dim:       #4e4070;
  --accent:         #7c3aed;
  --accent-light:   #a78bfa;
  --accent-bright:  #c4b5fd;
  --glow-sm:        rgba(124,58,237,0.08);
  --glow:           rgba(124,58,237,0.16);
  --tag-bg:         #140832;
  --tag-text:       #a78bfa;
  --code-bg:        #08061a;
}

/* ── Body ── */
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.75;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  color: var(--accent-bright);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}
h1 { font-size: 2.25rem; margin-bottom: 0.75rem; }
h2 { font-size: 1.6rem;  margin: 2rem 0 0.75rem; }
h3 { font-size: 1.2rem;  margin: 1.5rem 0 0.5rem; }
h4 { font-size: 1rem;    margin: 1.25rem 0 0.4rem; }

p { margin-bottom: 1.25rem; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent-light); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--accent-bright); }

strong { color: var(--accent-bright); font-weight: 600; }
em { color: var(--text-muted); font-style: italic; }

ul, ol { margin: 0 0 1.25rem 1.5rem; }
li { margin-bottom: 0.3rem; }

hr { border: none; border-top: 1px solid var(--border-mid); margin: 2rem 0; }

/* ── Code ── */
code {
  background: var(--code-bg);
  border: 1px solid var(--border-mid);
  border-radius: 4px;
  font-family: "Fira Code", "Cascadia Code", Menlo, monospace;
  font-size: 0.875em;
  padding: 0.1em 0.4em;
  color: var(--accent-bright);
}
pre {
  background: var(--code-bg);
  border: 1px solid var(--border-mid);
  border-radius: 8px;
  overflow-x: auto;
  padding: 1.25rem;
  margin: 1.5rem 0;
}
pre code { background: none; border: none; padding: 0; font-size: 0.9rem; }

/* ── Blockquotes ── */
blockquote {
  border-left: 3px solid var(--accent);
  margin: 1.5rem 0;
  padding: 0.75rem 1.25rem;
  background: var(--surface);
  border-radius: 0 6px 6px 0;
  color: var(--text-muted);
  font-style: italic;
}

/* ── Layout ── */
.wrapper { width: 100%; max-width: 760px; margin: 0 auto; padding: 0 1.25rem; }

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 1rem 0;
}
.site-header .wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.site-header::after {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.45;
}
.site-title {
  color: var(--accent-bright);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.site-title:hover { color: #fff; }

.site-nav { display: flex; gap: 0.2rem; flex-wrap: wrap; }
.site-nav a {
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: all 0.15s;
}
.site-nav a:hover,
.site-nav a.active {
  color: var(--accent-light);
  border-color: var(--border-mid);
  background: var(--surface);
}

/* ── Main / Footer ── */
main { flex: 1; padding: 2.5rem 0 5rem; }
.site-footer {
  padding: 1.5rem 0;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.82rem;
  border-top: 1px solid var(--border);
}

/* ── Garden intro (home hero) ── */
.garden-intro {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border-mid);
  border-radius: 12px;
  padding: 2rem 2.25rem;
  margin-bottom: 3.5rem;
  overflow: hidden;
}
.garden-intro::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
}
.garden-intro h1 { font-size: 1.75rem; margin-bottom: 0.6rem; }
.garden-intro p { color: var(--text-muted); margin: 0; font-size: 1rem; }

/* ── Section rows ── */
.garden-section { margin-bottom: 3.5rem; }

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
}
.section-heading h2 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  font-weight: 600;
  margin: 0;
}
.section-heading a { font-size: 0.8rem; color: var(--text-dim); }
.section-heading a:hover { color: var(--accent-light); }

/* ── Cards ── */
.card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem 1.4rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.card:hover {
  border-color: var(--border-accent);
  box-shadow: 0 0 0 1px var(--border-accent), 0 6px 28px var(--glow-sm);
}

/* ── Post cards ── */
.post-list { display: flex; flex-direction: column; gap: 0.75rem; }

.post-card-meta { font-size: 0.78rem; color: var(--text-dim); margin-bottom: 0.3rem; }
.post-card-title { font-size: 1.05rem; font-weight: 600; color: var(--accent-light); margin: 0 0 0.35rem; }
.card:hover .post-card-title { color: var(--accent-bright); }
.post-card-excerpt { font-size: 0.875rem; color: var(--text-muted); margin: 0; }

/* ── Note cards ── */
.note-list { display: flex; flex-direction: column; gap: 0.65rem; }

.note-card-date { font-size: 0.76rem; color: var(--text-dim); margin-bottom: 0.45rem; }
.note-card-content { font-size: 0.9rem; color: var(--text); margin: 0; }
.note-card-content p { margin-bottom: 0; }

/* ── Idea cards ── */
.idea-list { display: flex; flex-direction: column; gap: 0.75rem; }

.idea-card-header { display: flex; align-items: center; gap: 0.55rem; margin-bottom: 0.3rem; }
.idea-card-title { font-size: 1.05rem; font-weight: 600; color: var(--accent-light); margin: 0; }
.card:hover .idea-card-title { color: var(--accent-bright); }
.idea-card-meta { font-size: 0.78rem; color: var(--text-dim); margin-bottom: 0.35rem; }
.idea-card-excerpt { font-size: 0.875rem; color: var(--text-muted); margin: 0; }

/* ── Stage badges ── */
.stage-badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.15em 0.6em;
  border-radius: 99px;
  white-space: nowrap;
}
.stage-seedling  { background: rgba(52,211,153,0.1);  color: #6ee7b7; border: 1px solid rgba(52,211,153,0.22); }
.stage-growing   { background: rgba(251,191,36,0.08); color: #fcd34d; border: 1px solid rgba(251,191,36,0.2); }
.stage-evergreen { background: rgba(124,58,237,0.12); color: var(--accent-light); border: 1px solid var(--border-mid); }

/* ── Tags ── */
.tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.6rem; }
.tag {
  background: var(--tag-bg);
  color: var(--tag-text);
  border: 1px solid var(--border-mid);
  border-radius: 99px;
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.15em 0.65em;
  letter-spacing: 0.03em;
}

/* ── Page header (list pages) ── */
.page-header { margin-bottom: 2rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--border); }
.page-header h1 { margin-bottom: 0.35rem; }
.page-description { color: var(--text-muted); font-size: 0.95rem; margin: 0; }

/* ── Full post / idea layout ── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--text-dim);
  font-size: 0.83rem;
  margin-bottom: 1.5rem;
  transition: color 0.15s;
}
.back-link:hover { color: var(--accent-light); }

.content-header { margin-bottom: 2rem; }
.content-title { font-size: 2rem; margin-bottom: 0.5rem; }
.content-meta {
  font-size: 0.83rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.content-body { max-width: 680px; }
.content-body h2 { color: var(--accent-light); }
.content-body h3 { color: var(--text); }

/* ── Full note layout ── */
.note-full { max-width: 600px; }
.note-full-date { font-size: 0.8rem; color: var(--text-dim); margin-bottom: 1.75rem; }
.note-full-body p { margin-bottom: 1rem; }

/* ── Idea stage row ── */
.idea-stage-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.75rem;
}
.idea-stage-row .content-meta { margin: 0; }

/* ── Empty state ── */
.empty-state { color: var(--text-dim); font-size: 0.9rem; padding: 1.5rem 0; }

/* ── Responsive ── */
@media (max-width: 600px) {
  h1 { font-size: 1.75rem; }
  .site-header .wrapper { flex-direction: column; align-items: flex-start; gap: 0.6rem; }
  .garden-intro { padding: 1.25rem 1.25rem; }
  .content-title { font-size: 1.6rem; }
}