/* Moon Garden Calendar — one small stylesheet, system fonts only. */

:root {
  --ink: #2c3327;
  --ink-soft: #5a6352;
  --paper: #faf6ee;
  --paper-alt: #f1ead9;
  --green: #3d6b35;
  --green-dark: #2e5228;
  --accent: #b8860b;
  --card: #ffffff;
  --line: #e0d8c4;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

.wrap { max-width: 60rem; margin: 0 auto; padding: 0 1.25rem; }

h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); line-height: 1.2; margin: 0.5rem 0 1rem; }
h2 { font-size: clamp(1.3rem, 3vw, 1.7rem); margin: 0 0 0.75rem; color: var(--green-dark); }
h3 { margin: 1.75rem 0 0.5rem; }
a { color: var(--green); }
p.lead { font-size: 1.1rem; color: var(--ink-soft); }
.hint { font-size: 0.85rem; color: var(--ink-soft); }

/* Hero */
.hero { background: linear-gradient(180deg, #223122 0%, #2e4430 100%); color: #f2eee2; padding: 2.5rem 0 3rem; }
.hero h1 { color: #fdfbf4; }
.hero .lead { color: #d8d9c8; }
.brand { font-weight: 700; letter-spacing: 0.02em; margin: 0; color: #e8e4d2; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 2.5rem; align-items: center; }
@media (max-width: 44rem) { .hero-grid { grid-template-columns: 1fr; } }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--green);
  color: #fff;
  border: 2px solid var(--green);
  border-radius: var(--radius);
  padding: 0.6rem 1.1rem;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn-ghost { background: transparent; color: inherit; }
.btn-ghost:hover { background: rgba(61, 107, 53, 0.12); color: inherit; }
.btn-small { padding: 0.35rem 0.75rem; font-size: 0.9rem; }
.btn-big { padding: 0.85rem 1.5rem; font-size: 1.1rem; background: var(--accent); border-color: var(--accent); }
.btn-big:hover { background: #9a7009; border-color: #9a7009; }

/* Phone mock */
.phone {
  background: #fdfbf4;
  color: var(--ink);
  border-radius: 26px;
  border: 6px solid #10160f;
  padding: 0.75rem 0.75rem 1rem;
  max-width: 17rem;
  margin: 0 auto;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}
.phone-notch { width: 6rem; height: 0.45rem; background: #10160f; border-radius: 999px; margin: 0 auto 0.6rem; }
.phone-header { font-weight: 700; text-align: center; padding-bottom: 0.4rem; border-bottom: 1px solid var(--line); margin-bottom: 0.4rem; }
.phone-day { display: flex; flex-direction: column; gap: 2px; padding: 0.3rem 0; border-bottom: 1px solid #f0ebdd; }
.phone-day:last-child { border-bottom: 0; }
.phone-date { font-size: 0.7rem; color: var(--ink-soft); }
.phone-event { font-size: 0.78rem; padding: 2px 7px; border-radius: 6px; background: var(--paper-alt); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ev-root { background: #f3e3cf; }
.ev-leaf { background: #ddebd2; }
.ev-flower { background: #f4dfe8; }
.ev-fruit { background: #fbe3d4; }
.ev-phase { background: #dde3f2; }

/* Sections */
.section { padding: 3rem 0; }
.section-alt { background: var(--paper-alt); }

/* Feed rows */
.feed-list { list-style: none; margin: 1.25rem 0; padding: 0; display: grid; gap: 0.6rem; }
.feed-row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.6rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
}
.feed-label { font-weight: 600; }
.feed-links { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* Collapsible instructions & FAQ */
details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.65rem 1rem;
  margin: 0.5rem 0;
}
details summary { font-weight: 600; cursor: pointer; }
details[open] summary { margin-bottom: 0.4rem; }
details ol { margin: 0.4rem 0 0.4rem 1.1rem; padding: 0; }
details li { margin: 0.3rem 0; }

/* Live preview */
.preview-list { list-style: none; margin: 1.25rem 0 0; padding: 0; display: grid; gap: 0.5rem; }
.preview-day {
  display: grid;
  grid-template-columns: 6.5rem 13rem 1fr;
  gap: 0.75rem;
  align-items: baseline;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.6rem 1rem;
}
@media (max-width: 44rem) { .preview-day { grid-template-columns: 1fr; gap: 0.1rem; } }
.preview-date { font-weight: 700; color: var(--green-dark); }
.preview-title { font-weight: 600; }
.preview-note { font-size: 0.9rem; color: var(--ink-soft); }
.preview-rest { border-left: 4px solid var(--accent); }

/* Checklist */
.checklist { list-style: none; padding: 0; margin: 1rem 0; }
.checklist li { padding: 0.3rem 0 0.3rem 1.6rem; position: relative; }
.checklist li::before { content: "✔"; position: absolute; left: 0; color: var(--green); font-weight: 700; }

/* Footer */
.footer { background: #223122; color: #d8d9c8; padding: 2rem 0; margin-top: 2rem; }
.footer a { color: #f2eee2; }
.footer .hint { color: #a8ac97; }