/* ==========================================================================
   Build with Zeno — style.css
   Warm cream + rust design system. Instrument Serif for display, Inter for
   body and UI. Light/dark aware throughout.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --bg: #FAFAF7;
  --surface: #FFFFFF;
  --ink: #111418;
  --ink-soft: #4A4F57;
  --muted: #83878F;
  --accent: #C2410C;
  --accent-dark: #9A3309;
  --accent-ink: #FFFFFF;
  --line: #E6E3DD;
  --line-strong: #D1CDC4;
  --danger: #B3402F;
  --good: #15803D;

  --font-head: 'Instrument Serif', Georgia, serif;
  --font-body: 'Inter', -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --max: 1120px;
  --radius: 6px;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #16140F;
  --surface: #1F1C17;
  --ink: #F3F1EA;
  --ink-soft: #C9C4B8;
  --muted: #948E7F;
  --accent: #E0641F;
  --accent-dark: #C2410C;
  --accent-ink: #16140F;
  --line: #332F27;
  --line-strong: #423C31;
  --danger: #E27A63;
  --good: #4ADE80;
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #16140F;
    --surface: #1F1C17;
    --ink: #F3F1EA;
    --ink-soft: #C9C4B8;
    --muted: #948E7F;
    --accent: #E0641F;
    --accent-dark: #C2410C;
    --accent-ink: #16140F;
    --line: #332F27;
    --line-strong: #423C31;
    --danger: #E27A63;
    --good: #4ADE80;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background 0.2s ease, color 0.2s ease;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-dark); }
:root[data-theme="dark"] a:hover { color: var(--accent); }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 400;
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; font-family: var(--font-body); font-weight: 600; }
p { margin: 0 0 1em; max-width: 62ch; color: var(--ink-soft); }
.center p { margin-left: auto; margin-right: auto; }
.lede { font-size: 1.15rem; color: var(--ink-soft); }
.max-prose { max-width: 68ch; }

.mono { font-family: var(--font-body); font-weight: 600; letter-spacing: 0; }

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 700px) { .wrap { padding: 0 32px; } }

/* ---------- Header / Nav ---------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
}
@media (min-width: 700px) { .nav-row { padding: 16px 32px; } }

.brand {
  font-family: var(--font-head);
  font-size: 1.4rem;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.brand span.mark {
  color: var(--accent);
  font-family: var(--font-head);
  font-style: italic;
}

nav.primary-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 8px 20px 16px;
}
nav.primary-nav.open { display: block; }
nav.primary-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0;
}
nav.primary-nav a {
  display: block;
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.96rem;
  padding: 12px 4px;
  border-bottom: 1px solid var(--line);
}
nav.primary-nav a:hover, nav.primary-nav a[aria-current="page"] { color: var(--ink); }
nav.primary-nav a.nav-cta { border-bottom: none; }

.nav-toggle, .theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-size: 1.05rem;
  cursor: pointer;
  color: var(--ink);
}
.theme-toggle { margin-left: 8px; }

@media (min-width: 900px) {
  nav.primary-nav {
    display: flex !important;
    position: static;
    background: none;
    border-bottom: none;
    padding: 0;
    flex: 1;
    justify-content: center;
  }
  nav.primary-nav ul { flex-direction: row; align-items: center; gap: 22px; }
  nav.primary-nav a {
    padding: 4px 0;
    border-bottom: none;
    position: relative;
  }
  nav.primary-nav a[aria-current="page"]::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -6px;
    height: 1.5px;
    background: var(--accent);
  }
  nav.primary-nav a.nav-cta {
    background: var(--accent);
    color: var(--accent-ink);
    padding: 10px 18px;
    border-radius: var(--radius);
    font-weight: 600;
  }
  nav.primary-nav a.nav-cta:hover { background: var(--accent-dark); }
  .nav-toggle { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  line-height: 1;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  background: transparent;
  color: var(--ink);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-ghost { border-color: var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--accent-dark); }
.btn-small { padding: 8px 14px; font-size: 0.85rem; }

/* ---------- Hero ---------- */
.hero { padding: 48px 0 40px; border-bottom: 1px solid var(--line); }
@media (min-width: 900px) { .hero { padding: 72px 0 56px; } }
.hero-grid { display: grid; gap: 40px; }
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: 60px; }
}
.hero .eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 14px;
  display: inline-block;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

/* Receipt-style hero visual */
.receipt {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 380px;
}
.receipt-title {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.receipt-row {
  display: flex;
  justify-content: space-between;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.95rem;
  color: var(--muted);
}
.receipt-row span:first-child { text-decoration: line-through; text-decoration-color: var(--line-strong); }
.receipt-row.total {
  border-bottom: none;
  border-top: 1px solid var(--ink);
  margin-top: 6px;
  padding-top: 14px;
  color: var(--ink);
  font-weight: 600;
}
.receipt-row.total span:first-child { text-decoration: none; }
.receipt-row.total span:last-child { color: var(--accent); }

/* ---------- Section framing ---------- */
section { padding: 48px 0; }
@media (min-width: 900px) { section { padding: 72px 0; } }
section + section { border-top: 1px solid var(--line); }
.section-head { max-width: 640px; margin-bottom: 32px; }
.section-head .kicker {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  display: block;
  margin-bottom: 6px;
}
.page-head { padding: 40px 0 8px; }
@media (min-width: 900px) { .page-head { padding: 56px 0 8px; } }

/* ---------- Feature grid ---------- */
.feature-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 700px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
.feature { background: var(--bg); padding: 28px 26px; }
.feature .glyph {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-size: 1.1rem;
  color: var(--accent);
  background: var(--surface);
  margin-bottom: 14px;
}
.feature h3 { margin: 0 0 8px; }
.feature p { margin: 0; font-size: 0.95rem; }

/* ---------- Guides — compact list ---------- */
.guides-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.guide-list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.guide-card {
  background: var(--surface);
  padding: 22px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.guide-card .body { flex: 1; min-width: 220px; }
.guide-card .date { font-size: 0.78rem; color: var(--muted); display: block; margin-bottom: 4px; }
.guide-card h3 { margin: 0 0 4px; }
.guide-card p { margin: 0; font-size: 0.92rem; }

.lock-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--muted);
  white-space: nowrap;
}

.empty-state {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 44px 24px;
  text-align: center;
  color: var(--muted);
  grid-column: 1 / -1;
}
.empty-state .glyph {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-size: 1.1rem;
  color: var(--accent);
  background: var(--surface);
  margin: 0 auto 16px;
}
.empty-state p { margin: 0 auto; max-width: 40ch; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  align-items: start;
  margin-top: 8px;
}
@media (max-width: 700px) { .pricing-grid { grid-template-columns: 1fr; } }
.plan {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  background: var(--surface);
}
.plan.featured { border-color: var(--accent); border-width: 2px; }
.plan .tag {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-ink);
  background: var(--accent);
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius);
  margin-bottom: 14px;
}
.plan .price {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  margin: 6px 0 4px;
  font-weight: 500;
}
.plan .price small { font-size: 0.95rem; color: var(--ink-soft); font-weight: 400; }
.plan ul { list-style: none; padding: 0; margin: 20px 0 24px; }
.plan li {
  padding: 9px 0;
  border-top: 1px solid var(--line);
  font-size: 0.94rem;
  color: var(--ink-soft);
  display: flex;
  gap: 10px;
}
.plan li:first-child { border-top: none; }
.plan li .ok { color: var(--accent); font-family: var(--font-body); font-weight: 700; }

.pricing-table-wrap {
  overflow-x: auto;
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
table.pricing { width: 100%; border-collapse: collapse; min-width: 560px; background: var(--surface); }
table.pricing th, table.pricing td { text-align: left; padding: 16px 22px; border-bottom: 1px solid var(--line); font-size: 0.95rem; }
table.pricing thead th { background: var(--bg); font-family: var(--font-head); font-weight: 400; font-size: 1.2rem; }
table.pricing thead th .price { display: block; font-family: var(--font-body); font-weight: 700; color: var(--accent); font-size: 0.95rem; margin-top: 4px; }
table.pricing tbody th { font-weight: 500; color: var(--ink-soft); width: 46%; }
table.pricing td { color: var(--muted); }
table.pricing tbody tr:last-child td, table.pricing tbody tr:last-child th { border-bottom: none; }
.yes { color: var(--accent); font-weight: 600; }
.no { color: var(--line-strong); }

/* Duration picker on pricing page */
.duration-picker { margin: 20px 0 16px; }
.duration-picker label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: var(--ink); }
.duration-picker select { width: 100%; }

/* ---------- Community / contact ---------- */
.link-row { display: flex; align-items: center; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.link-row:last-child { border-bottom: none; }
.link-row .glyph {
  width: 40px; height: 40px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-size: 1.1rem;
  color: var(--accent);
  background: var(--surface);
}
.link-row a.text-link { text-decoration: none; font-weight: 600; border-bottom: 1px solid var(--line-strong); }
.link-row a.text-link:hover { border-color: var(--ink); }
.wa-box {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 24px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.wa-box .glyph {
  width: 44px; height: 44px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 1.25rem;
}
.wa-box .txt { flex: 1; min-width: 200px; }

/* ---------- Forms ---------- */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; }
form.stack { display: flex; flex-direction: column; max-width: 460px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 6px; color: var(--ink); }
.field .hint { display: block; font-size: 0.8rem; color: var(--muted); font-weight: 400; margin-top: 6px; }
input, textarea, select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
textarea { min-height: 120px; resize: vertical; }

.form-msg { margin-top: 14px; font-size: 0.9rem; display: none; padding: 10px 12px; border-radius: var(--radius); }
.form-msg.show { display: block; }
.form-msg.ok { color: var(--good); background: color-mix(in srgb, var(--good) 12%, transparent); border: 1px solid var(--good); }
.form-msg.err { color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, transparent); border: 1px solid var(--danger); }

/* Order summary on join page */
.order-summary {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  background: var(--bg);
  margin: 8px 0 18px;
}
.order-summary .row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 0.92rem; color: var(--ink-soft); }
.order-summary .row.total {
  border-top: 1px solid var(--line);
  margin-top: 6px;
  padding-top: 12px;
  font-weight: 600;
  color: var(--ink);
  font-size: 1rem;
}
.order-summary .row.total span:last-child { color: var(--accent); }

/* Two-column layouts */
.two-col { display: grid; gap: 40px; }
@media (min-width: 900px) { .two-col { grid-template-columns: 1.1fr 0.9fr; align-items: start; } }

/* ---------- Table (admin, users) ---------- */
table.data { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
table.data th, table.data td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data th { font-weight: 600; color: var(--muted); font-size: 0.8rem; }
table.data tr:hover td { background: var(--line); }
table.data input, table.data select { padding: 6px 10px; font-size: 0.88rem; }

/* ---------- Admin ---------- */
.admin-shell { display: none; }
.admin-shell.show { display: block; }
.admin-login { max-width: 420px; margin: 40px auto; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; border-bottom: 1px solid var(--line); }
.tab-btn {
  padding: 10px 18px; background: transparent; border: none; cursor: pointer;
  font-family: var(--font-body); font-weight: 500; color: var(--muted);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab-btn.active { color: var(--ink); border-bottom-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.admin-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 20px; margin-bottom: 12px;
}
.admin-card .row-actions { display: flex; gap: 8px; margin-top: 12px; }

/* ---------- Guide body (rendered inside My Library) ---------- */
.guide-body { margin-top: 16px; line-height: 1.7; }
.guide-body p, .guide-body li { color: var(--ink-soft); }
.guide-body h1, .guide-body h2, .guide-body h3 { margin-top: 1.2em; }
.guide-body pre {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.5;
}
.guide-body code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--bg);
  padding: 2px 6px;
  border-radius: 3px;
}
.guide-body pre code { background: none; padding: 0; }
.guide-body ul, .guide-body ol { padding-left: 1.4em; }
.guide-body blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 16px;
  margin: 16px 0;
  color: var(--ink-soft);
  font-style: italic;
}

/* ---------- Footer ---------- */
footer.site-footer { border-top: 1px solid var(--line); padding: 48px 0 28px; margin-top: 40px; }
.footer-grid { display: grid; gap: 32px; }
@media (min-width: 700px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1fr 1fr; } }
.footer-grid h4 { font-size: 0.85rem; font-weight: 600; color: var(--ink); margin-bottom: 12px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-grid a { text-decoration: none; color: var(--muted); font-size: 0.92rem; }
.footer-grid a:hover { color: var(--ink); }
.footer-bottom {
  max-width: var(--max);
  margin: 36px auto 0;
  padding: 20px 20px 0;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--muted);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
}
@media (min-width: 700px) { .footer-bottom { padding: 20px 32px 0; } }

/* ---------- Utility ---------- */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.small { font-size: 0.85rem; color: var(--muted); }
.divider { border: none; border-top: 1px solid var(--line); margin: 32px 0; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}