:root {
  --night: #060c1d;
  --night-soft: #0d1830;
  --card: #101d37;
  --card-strong: #142441;
  --ink: #f7f1df;
  --muted: #bdc7dc;
  --line: #536682;
  --gold: #ffd77a;
  --gold-deep: #c99a38;
  --focus: #fff0a6;
  --error: #ffb6ad;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { min-width: 0; background: var(--night); color: var(--ink); }
body {
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 8%, rgba(52, 79, 126, .3), transparent 30rem),
    linear-gradient(180deg, #071027 0, var(--night) 35rem, #0a1325 100%);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

button, input, select { font: inherit; color: inherit; }
button, select, input[type="range"], summary { cursor: pointer; }
button, select { min-height: 44px; }
button:focus-visible, select:focus-visible, input:focus-visible, summary:focus-visible, a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}
a { color: #dceaff; text-underline-offset: 3px; }
h1, h2, p { margin-top: 0; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-head {
  width: min(100% - 32px, 1120px);
  margin: 0 auto;
  padding: 28px 0 17px;
}
.site-head h1 {
  margin: 0;
  font-family: ui-serif, "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 500;
  letter-spacing: .08em;
  line-height: 1.2;
}
.site-head > p:last-child { margin: 5px 0 0; color: var(--muted); font-size: .88rem; }
.eyebrow, .kicker {
  margin-bottom: 3px;
  color: #b9c9e8;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
}

main { width: min(100% - 32px, 1120px); margin: 0 auto 56px; }
.notice {
  margin-bottom: 14px;
  padding: 10px 14px;
  border: 1px solid #b06b65;
  border-radius: 10px;
  background: #321d27;
  color: var(--error);
  font-weight: 700;
}
.dashboard { display: grid; gap: 16px; }
.info-column { display: contents; min-width: 0; }
.sky-card, .card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(16, 29, 55, .94);
  box-shadow: 0 18px 55px rgba(0, 0, 0, .22);
}

.sky-card { position: relative; align-self: start; overflow: hidden; }
.date-heading {
  position: absolute;
  z-index: 3;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 18px;
  color: #d7dfef;
  font-size: 13px;
  font-weight: 700;
  text-shadow: 0 1px 8px #060c1d;
}
.date-heading p { margin-bottom: 0; }
.sky-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  margin: 0;
  overflow: hidden;
  border-radius: 16px 16px 0 0;
  background: linear-gradient(#081126, #142548);
}
#moon-canvas {
  display: block;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 1;
  border-radius: 16px 16px 0 0;
  transform-origin: 50% 100%;
}
#moon-canvas.is-rising { animation: moon-rise 1.4s cubic-bezier(.19,.78,.25,1) both; }
@keyframes moon-rise {
  from { opacity: .25; transform: translateY(36%); }
  to { opacity: 1; transform: translateY(0); }
}
.horizon {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 15%;
  background: linear-gradient(transparent, rgba(9, 16, 31, .88));
  pointer-events: none;
}
.twinkle {
  position: absolute;
  z-index: 2;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #fff9db;
  box-shadow: 0 0 8px 2px rgba(255, 246, 207, .55);
  animation: twinkle 2.8s ease-in-out infinite alternate;
  pointer-events: none;
}
.twinkle--one { top: 19%; left: 17%; }
.twinkle--two { top: 34%; right: 13%; animation-delay: -1.7s; }
@keyframes twinkle { from { opacity: .25; } to { opacity: 1; } }

.moon-readout {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 15px;
  padding: 13px 18px 17px;
  border-top: 1px solid rgba(83, 102, 130, .65);
  background: rgba(6, 12, 29, .34);
}
.moon-age { margin: 0; color: var(--muted); font-size: .73rem; text-align: center; }
.moon-age span { display: block; }
.moon-age strong {
  display: block;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: clamp(2.35rem, 12vw, 3.45rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.06em;
  line-height: 1;
}
.moon-readout h2 {
  margin: 0 0 2px;
  font-family: ui-serif, "Yu Mincho", serif;
  font-size: 1.32rem;
  font-weight: 600;
}
.moon-readout > div p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.dot { padding: 0 6px; }
.hero-rise { margin-top: 3px !important; color: #f9df9c !important; font-weight: 700; }

.card { padding: 17px; }
.card-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.card h2 { margin: 0; font-size: 1.06rem; }
.text-button {
  flex: none;
  min-width: 44px;
  padding: 5px 8px;
  border: 0;
  background: transparent;
  color: #dceaff;
  font-size: .78rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.text-button.danger { color: var(--error); }
.date-controls { display: grid; grid-template-columns: 44px minmax(0, 1fr) 44px; align-items: center; gap: 8px; margin-top: 12px; }
.round-button {
  width: 44px;
  padding: 0;
  border: 1px solid #8393ae;
  border-radius: 50%;
  background: #172746;
  font-size: 1.65rem;
  line-height: 1;
}
.range-track { position: relative; min-width: 0; padding-bottom: 15px; }
input[type="range"] { display: block; width: 100%; min-width: 0; min-height: 44px; margin: 0; accent-color: var(--gold); }
.tonight-mark {
  position: absolute;
  bottom: 0;
  left: 50%;
  color: #d4dded;
  font-size: 11px;
  line-height: 1;
  transform: translateX(-50%);
}
.tonight-mark::before {
  position: absolute;
  bottom: 13px;
  left: 50%;
  width: 1px;
  height: 7px;
  background: #d4dded;
  content: "";
}
.range-note { margin: 0 52px; color: var(--muted); font-size: 13px; line-height: 1.7; text-align: center; }

.place-head { align-items: flex-end; }
.place-select select {
  max-width: 8.5rem;
  border: 1px solid #8393ae;
  border-radius: 9px;
  background: #0a152d;
  padding: 7px 30px 7px 10px;
  font-weight: 700;
}
.geo-button, .seen-button {
  width: 100%;
  margin-top: 12px;
  border: 1px solid #8a9ab4;
  border-radius: 10px;
  background: #172746;
  padding: 8px 12px;
  font-weight: 750;
}
.geo-button:disabled, .seen-button:disabled { cursor: not-allowed; opacity: .55; }
.status-line { margin: 6px 0 0; color: var(--error); font-size: 13px; line-height: 1.7; }
.status-line:empty { display: none; }
.time-list {
  margin: 12px 0 0;
  padding-top: 6px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}
.time-list > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(83, 102, 130, .52);
}
.time-list dt { color: var(--muted); font-size: 13px; }
.time-list dd {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 1.2rem;
  font-variant-numeric: tabular-nums;
  font-weight: 750;
}
.time-list .sunset-row dd { font-size: 1rem; }
.time-list .difference-row { border-bottom: 0; }
.time-list .difference-row dd { color: #ffe4a1; font-size: 1rem; }
.next-day-badge {
  display: inline-block;
  padding: 1px 5px;
  border: 1px solid rgba(190, 205, 235, .55);
  border-radius: 999px;
  color: #dce6f8;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic UI", sans-serif;
  font-size: .68rem;
  line-height: 1.35;
  vertical-align: .12em;
}
.direction {
  display: inline-block;
  margin-left: 4px;
  padding: 1px 6px;
  border: 1px solid rgba(255, 215, 122, .55);
  border-radius: 999px;
  background: rgba(255, 215, 122, .09);
  color: var(--gold);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.55;
}
.direction:empty { display: none; }
.now-status {
  margin: 10px 0 0;
  padding: 8px 10px;
  border-left: 3px solid var(--gold-deep);
  background: rgba(255, 215, 122, .07);
  color: #fff3cf;
  font-size: 13px;
  line-height: 1.7;
}

.harvest-card {
  border-color: #8c7343;
  background:
    radial-gradient(circle at 90% 0, rgba(255, 215, 122, .16), transparent 44%),
    var(--card-strong);
}
.harvest-card h2 {
  margin-top: 3px;
  font-family: ui-serif, "Yu Mincho", serif;
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.45;
  text-wrap: balance;
}
#harvest-lead { color: var(--gold); }
.harvest-count { white-space: nowrap; }
.harvest-date { margin: 5px 0 0; color: var(--ink); font-weight: 750; }
.full-difference { margin: 5px 0 0; color: #f6e5b9; font-size: 14px; font-weight: 650; line-height: 1.7; }

.seen-button { border-color: var(--gold-deep); background: var(--gold); color: #201708; }
.seen-button.is-recorded {
  border-color: var(--gold-deep);
  background: transparent;
  color: var(--gold);
  opacity: 1;
}
.journal-card .status-line { color: #e9d7a6; }
.empty-note { margin: 8px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.stamp-list {
  display: flex;
  gap: 12px;
  margin: 10px 0 0;
  padding: 0 0 4px;
  overflow-x: auto;
  list-style: none;
}
.stamp-list li { flex: none; width: 58px; color: var(--muted); font-size: .65rem; text-align: center; }
.stamp-list canvas { display: block; width: 48px; height: 48px; margin: 0 auto 2px; border-radius: 50%; }

.notes-card { margin-top: 16px; padding: 0; }
.notes-card summary { min-height: 52px; padding: 13px 18px; font-weight: 750; }
.notes-card > div { padding: 0 18px 17px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.notes-card p { max-width: 74ch; }
.notes-card ul { margin-bottom: 0; padding-left: 1.2rem; }
.privacy-note { margin: 16px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
#share { color: var(--ink); }

@media (min-width: 900px) {
  .dashboard {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
  }
  .sky-card { grid-column: 1; grid-row: 1; }
  .info-column {
    display: flex;
    grid-column: 2;
    grid-row: 1;
    min-width: 0;
    flex-direction: column;
    gap: 24px;
  }
  .sky-stage {
    height: clamp(360px, 34vw, 420px);
    aspect-ratio: auto;
  }
  #moon-canvas {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
  }
  .date-card { grid-column: 1; grid-row: 2; }
  .journal-card { grid-column: 2; grid-row: 2; }
  .date-card { padding-top: 13px; padding-bottom: 11px; }
  .times-card { padding-bottom: 14px; }
}

@media (max-width: 360px) {
  main, .site-head { width: min(100% - 22px, 1120px); }
  .card { padding: 14px; }
  .place-head { align-items: flex-start; }
  .place-select select { max-width: 7rem; }
  .moon-readout { padding-inline: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
  #moon-canvas.is-rising, .twinkle { animation: none !important; }
}