/* Root & Rhizome — botanical journal register. Moss-green, cream, ink. */
:root {
  --moss: #4a6741;
  --moss-deep: #33492d;
  --moss-pale: #e8efe4;
  --cream: #faf7f0;
  --ink: #2b2b26;
  --ink-soft: #5a5a50;
  --accent: #8a6d3b;
  --card: #ffffff;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --moss: #7fa274;
    --moss-deep: #a8c49e;
    --moss-pale: #202b1d;
    --cream: #171a15;
    --ink: #e6e4da;
    --ink-soft: #a8a698;
    --accent: #c9a86a;
    --card: #20241d;
  }
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: Georgia, 'Times New Roman', serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.65;
}
.wrap { max-width: 860px; margin: 0 auto; padding: 0 1.25rem; }

.site-header { background: var(--moss-pale); border-bottom: 3px solid var(--moss); padding: 1.5rem 0 1.1rem; }
.brand { display: flex; align-items: baseline; gap: .5rem; }
.brand-mark { color: var(--moss); font-size: 1.4rem; }
.brand-name { font-size: 1.6rem; font-weight: bold; letter-spacing: .02em; color: var(--moss-deep); }
.amp { color: var(--accent); font-style: italic; }
.tagline { color: var(--ink-soft); font-style: italic; margin-top: .15rem; font-size: .95rem; }

.hero { padding: 2.5rem 0 1.5rem; }
.hero h1 { font-size: 1.9rem; color: var(--moss-deep); line-height: 1.25; margin-bottom: .75rem; }
.hero-sub { color: var(--ink-soft); max-width: 42em; margin-bottom: 1.5rem; }

.finder-card {
  background: var(--card); border: 1px solid var(--moss-pale);
  border-radius: var(--radius); padding: 1.5rem;
  box-shadow: 0 2px 12px rgba(51, 73, 45, 0.08);
  display: flex; flex-direction: column; gap: .75rem; max-width: 30em;
}
.finder-card label { font-weight: bold; color: var(--moss-deep); }
.finder-card select {
  font: inherit; padding: .6rem .75rem; border-radius: 6px;
  border: 1px solid var(--moss); background: var(--cream); color: var(--ink);
}
.btn-primary {
  font: inherit; font-weight: bold; cursor: pointer;
  background: var(--moss); color: var(--cream);
  border: none; border-radius: 6px; padding: .7rem 1rem;
  transition: background .15s;
}
.btn-primary:hover { background: var(--moss-deep); }
.finder-note { font-size: .82rem; color: var(--ink-soft); }

.results { padding: 1.5rem 0; }
.results h2 { color: var(--moss-deep); margin-bottom: .75rem; }
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }
.filter-chip {
  font: inherit; font-size: .85rem; cursor: pointer;
  padding: .3rem .8rem; border-radius: 999px;
  border: 1px solid var(--moss); background: transparent; color: var(--ink);
}
.filter-chip.active { background: var(--moss); color: var(--cream); }
.plant-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.plant-card {
  background: var(--card); border: 1px solid var(--moss-pale);
  border-radius: var(--radius); padding: 1rem;
}
.plant-card h3 { color: var(--moss-deep); font-size: 1.05rem; }
.plant-card .sci { font-style: italic; color: var(--ink-soft); font-size: .88rem; }
.plant-card .meta { font-size: .85rem; color: var(--ink-soft); margin-top: .5rem; }

.moss-teaser, .honesty-note {
  background: var(--moss-pale); border-radius: var(--radius);
  padding: 1.25rem 1.5rem; margin: 1.25rem 0;
}
.moss-teaser h2, .honesty-note h2 { color: var(--moss-deep); font-size: 1.15rem; margin-bottom: .4rem; }
a { color: var(--moss); }

.site-footer { border-top: 3px solid var(--moss); background: var(--moss-pale); margin-top: 2.5rem; padding: 1.25rem 0; }
.site-footer p { font-size: .9rem; color: var(--ink-soft); }
.fine-print { font-size: .78rem; margin-top: .25rem; }