:root {
  --bg: #FAF9F5;
  --ink: #2C2C2A;
  --muted: #6F6E66;
  --green: #3B6D11;
  --green-deep: #27500A;
  --tint: #EAF3DE;
  --line: #E3E1D8;
  --card: #FFFFFF;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1C1C1A;
    --ink: #EFEEE8;
    --muted: #A5A49B;
    --green: #97C459;
    --green-deep: #C0DD97;
    --tint: #27350F;
    --line: #3A3A36;
    --card: #262624;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0 auto;
  padding: 0 20px 40px;
  max-width: 640px;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.7 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 20px 0 2px;
}
.wordmark { font-size: 20px; font-weight: 600; color: var(--ink); letter-spacing: .01em; }
.wordmark span { color: var(--green); }
.wordmark:hover { text-decoration: none; }
.site-header nav { display: flex; gap: 18px; font-size: 15px; }
.site-header nav a { color: var(--muted); }
.tagline { margin: 0 0 26px; font-size: 14px; color: var(--muted); }

.label { font-size: 12.5px; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; }

.quote-card, .timer-card, .streak-card { margin-bottom: 28px; }
.quote {
  margin: 0 0 6px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 23px; line-height: 1.5; font-weight: 400;
}
.quote-actions { margin: 0; font-size: 14px; display: flex; gap: 16px; }

.durations { display: flex; gap: 10px; margin-bottom: 14px; }
.durations button {
  flex: 1; padding: 11px 0; font-size: 15px;
  background: var(--card); color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px; cursor: pointer;
}
.durations button[aria-pressed="true"] {
  background: var(--tint); color: var(--green-deep);
  border-color: var(--green); font-weight: 600;
}
.btn-primary {
  width: 100%; padding: 14px 0; font-size: 16px; font-weight: 600;
  background: var(--green); color: #FAF9F5;
  border: 0; border-radius: 10px; cursor: pointer;
}
@media (prefers-color-scheme: dark) { .btn-primary { color: #14210A; } }
.btn-primary:active { transform: scale(.99); }
.privacy-line { text-align: center; font-size: 13px; color: var(--muted); margin: 10px 0 0; }
.btn-secondary {
  width: 100%; padding: 12px 0; font-size: 15px;
  background: var(--card); color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px; cursor: pointer;
}
.btn-secondary.is-done { background: var(--tint); color: var(--green-deep); border-color: var(--green); }
.btn-small {
  display: inline-block; padding: 7px 16px; font-size: 14px;
  background: var(--card); color: var(--ink);
  border: 1px solid var(--line); border-radius: 8px; cursor: pointer;
}
a.btn-small:hover { text-decoration: none; }
.link-btn {
  background: none; border: 0; padding: 0; cursor: pointer;
  color: var(--green); font-size: 14px; font-family: inherit;
}
.link-btn:hover { text-decoration: underline; }

.streak-card { border-top: 1px solid var(--line); padding-top: 22px; }
.streak-line { text-align: center; font-size: 14.5px; color: var(--muted); margin: 12px 0 0; }
.streak-line strong { color: var(--green); font-weight: 600; }
.share-row { text-align: center; margin: 8px 0 0; }

.install-nudge {
  background: var(--tint); color: var(--green-deep);
  border-radius: 10px; padding: 14px 16px; font-size: 14px; line-height: 1.5;
}
.install-nudge p { margin: 0 0 10px; }
.install-nudge .nudge-actions { margin: 0; display: flex; gap: 14px; align-items: center; }

.reminder-nudge { margin: 20px auto; max-width: 420px; text-align: left; }
.reminder-nudge .nudge-actions { justify-content: center; }

.session, .done { text-align: center; padding: 40px 0; }
.clock {
  font-size: 64px; font-weight: 300; margin: 8px 0;
  font-variant-numeric: tabular-nums; letter-spacing: .02em;
}
.session-hint { font-family: Georgia, serif; color: var(--muted); font-size: 15px; margin: 0 0 26px; }
.progress { height: 3px; background: var(--line); border-radius: 2px; margin: 0 40px 30px; overflow: hidden; }
.progress div { height: 100%; width: 0%; background: var(--green); border-radius: 2px; transition: width .3s linear; }
.session .btn-secondary, .done .btn-secondary { max-width: 220px; }
.done-title { font-size: 20px; margin: 0 0 6px; }
.done .streak-line { margin-bottom: 4px; }
.done .return-cue { margin-top: 0; margin-bottom: 26px; }

.prose h1 { font-size: 26px; line-height: 1.3; margin: 6px 0 18px; }
.prose p { margin: 0 0 1em; }
.post-list { list-style: none; padding: 0; margin: 24px 0 0; }
.post-item { border-top: 1px solid var(--line); padding: 16px 0; }
.post-item a { font-size: 17px; font-weight: 600; color: var(--ink); }
.post-item a:hover { color: var(--green); }
.post-item p { margin: 4px 0 0; font-size: 14.5px; color: var(--muted); }
.share-box { border-top: 1px solid var(--line); margin-top: 30px; padding-top: 18px; }
.post-cta { margin-top: 26px; font-size: 15px; }

.site-footer { margin-top: 50px; border-top: 1px solid var(--line); padding-top: 16px; font-size: 13.5px; }
.site-footer p { margin: 0 0 4px; }
.site-footer a { color: var(--muted); text-decoration: underline; }
.muted { color: var(--muted); }
.hidden { display: none !important; }