:root {
  --ruby-bg: #FAF8F8;
  --ruby-card: #F2EEEE;
  --ruby-border: #E0D8D8;
  --ruby-g900: #1A1414;
  --ruby-g800: #2D2424;
  --ruby-g600: #6B5F5F;
  --ruby-g400: #9E9090;
  --ruby-g200: #E0D8D8;
  --ruby-600: #B22222;
  --ruby-400: #D94444;
  --ruby-700: #8E1A1A;
  --ruby-serif: 'Noto Serif SC', serif;
  --ruby-sans: 'Inter', sans-serif;
}

* { box-sizing: border-box; }

.ruby-shell {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--ruby-bg);
  color: var(--ruby-g900);
  font-family: var(--ruby-sans);
  text-rendering: optimizeLegibility;
}

.ruby-shell button,
.ruby-shell select { font: inherit; }

.ruby-page {
  width: min(100%, 680px);
  margin: 0 auto;
  padding: 32px 20px 80px;
}

.clock-bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 48px;
}

.clock-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.clock-item-reverse { flex-direction: row-reverse; }

.clock-city,
.hero-label,
.next-label {
  color: var(--ruby-g400);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0;
}

.clock-time {
  color: var(--ruby-g900);
  font-size: 28px;
  font-weight: 300;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.main-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.hero {
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--ruby-g200);
}

.hero-label { margin: 0 0 8px; }

.hero-count {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 4px;
}

.hero-days,
.next-days {
  font-family: var(--ruby-serif);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  line-height: 1;
}

.hero-days { color: var(--ruby-g900); font-size: 56px; }
.hero-unit { color: var(--ruby-g400); font-family: var(--ruby-serif); font-size: 24px; }
.hero-hms { margin: 0; color: var(--ruby-g400); font-size: 22px; font-weight: 300; font-variant-numeric: tabular-nums; }

.next-meet {
  display: flex;
  align-items: baseline;
  gap: 14px;
  width: 100%;
  margin-top: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.next-value { display: flex; align-items: baseline; }
.next-days { color: var(--ruby-600); font-size: 44px; }
.next-unit { margin-left: 6px; color: var(--ruby-400); font-family: var(--ruby-serif); font-size: 20px; }
.next-hms { margin-left: 4px; color: var(--ruby-400); font-size: 20px; font-weight: 300; font-variant-numeric: tabular-nums; }
.next-meet:hover .next-days { color: var(--ruby-700); }

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin: 0;
  padding: 8px;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.section-toggle-title {
  color: var(--ruby-600);
  font-family: var(--ruby-serif);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
}

.section-toggle-title:hover { color: var(--ruby-700); }

.section-toggle-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  fill: none;
  stroke: var(--ruby-g400);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
  transition: transform 250ms ease;
}

.section-toggle.open .section-toggle-icon { transform: rotate(180deg); }

.section-body {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 350ms ease, opacity 250ms ease;
}

.section-body.open { max-height: 2000px; opacity: 1; }

.timeline-body { padding-top: 24px; }

.timeline-list {
  position: relative;
  padding-left: 20px;
}

.timeline-list::before {
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 3px;
  width: 1px;
  background: var(--ruby-g200);
  content: '';
}

.timeline-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
  color: inherit;
  text-decoration: none;
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
  position: absolute;
  top: 6px;
  left: -20px;
  width: 7px;
  height: 7px;
  border: 1.5px solid var(--ruby-bg);
  border-radius: 50%;
  background: var(--ruby-g200);
}

.timeline-item.marked .timeline-dot { background: var(--ruby-600); }

.timeline-photo {
  display: flex;
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 6px;
  background: var(--ruby-card);
}

.timeline-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.timeline-meta { display: block; padding-top: 2px; }
.timeline-date { display: block; margin-bottom: 4px; color: var(--ruby-g400); font-size: 11px; font-variant-numeric: tabular-nums; }
.timeline-desc { display: block; color: var(--ruby-g800); font-family: var(--ruby-serif); font-size: 13px; line-height: 1.6; }
.timeline-item:hover .timeline-desc { color: var(--ruby-600); }

.right-col { margin-top: 48px; }

.wishes {
  margin-bottom: 40px;
  padding-left: 14px;
  border-left: 2px solid var(--ruby-600);
}

.wishes-title { margin: 0 0 16px; color: var(--ruby-600); font-family: var(--ruby-serif); font-size: 13px; font-weight: 500; }

.wish-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  padding: 9px 0;
  border: 0;
  border-bottom: 1px solid var(--ruby-g200);
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.wish-item:last-child { border-bottom: 0; }
.wish-check { display: flex; width: 15px; height: 15px; flex-shrink: 0; align-items: center; justify-content: center; margin-top: 2px; border: 1.5px solid var(--ruby-g400); border-radius: 3px; transition: background-color 150ms ease, border-color 150ms ease; }
.wish-check svg { display: none; width: 9px; height: 9px; fill: none; stroke: white; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2.5; }
.wish-item.done .wish-check { border-color: var(--ruby-600); background: var(--ruby-600); }
.wish-item.done .wish-check svg { display: block; }
.wish-text { color: var(--ruby-g800); font-family: var(--ruby-serif); font-size: 13px; line-height: 1.55; transition: color 150ms ease; }
.wish-item.done .wish-text { color: var(--ruby-g200); text-decoration: line-through; text-decoration-color: var(--ruby-g400); }

.module-cards { display: flex; flex-direction: column; gap: 8px; }

.module-card {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 72px;
  padding: 16px;
  border-radius: 10px;
  background: var(--ruby-card);
  color: inherit;
  text-decoration: none;
  transition: background-color 150ms ease;
}

.module-card:hover { background: var(--ruby-border); }
.module-icon { display: flex; width: 32px; height: 32px; flex-shrink: 0; align-items: center; justify-content: center; color: var(--ruby-600); }
.module-icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.5; }
.module-text { display: block; min-width: 0; flex: 1; }
.module-title { display: block; margin-bottom: 2px; color: var(--ruby-g900); font-family: var(--ruby-serif); font-size: 14px; font-weight: 500; }
.module-sub { display: block; color: var(--ruby-g400); font-size: 11px; }
.module-arrow { flex-shrink: 0; color: var(--ruby-g200); }
.module-arrow svg { display: block; width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2; }

.next-meet:focus-visible,
.section-toggle:focus-visible,
.timeline-item:focus-visible,
.wish-item:focus-visible,
.module-card:focus-visible {
  outline: 2px solid var(--ruby-600);
  outline-offset: 4px;
}

.meet-dialog { width: min(calc(100% - 40px), 360px); padding: 24px; border: 0; border-radius: 12px; background: var(--ruby-bg); color: var(--ruby-g900); box-shadow: 0 20px 60px rgb(26 20 20 / 18%); }
.meet-dialog::backdrop { background: rgb(26 20 20 / 28%); }
.meet-dialog h2 { margin: 0 0 20px; font-family: var(--ruby-serif); font-size: 18px; font-weight: 500; }
.date-grid { display: grid; gap: 8px; margin-bottom: 12px; }
.date-grid-three { grid-template-columns: repeat(3, 1fr); }
.date-grid-two { grid-template-columns: repeat(2, 1fr); }
.date-grid label { display: grid; gap: 5px; color: var(--ruby-g400); font-size: 11px; }
.date-grid select { width: 100%; padding: 9px 8px; border: 1px solid var(--ruby-border); border-radius: 6px; background: white; color: var(--ruby-g900); }
.dialog-actions { display: flex; gap: 8px; margin-top: 20px; }
.dialog-actions button { flex: 1; padding: 10px 12px; border: 0; border-radius: 6px; cursor: pointer; }
#meet-save { background: var(--ruby-600); color: white; }
#meet-save:hover { background: var(--ruby-700); }
#meet-cancel { background: var(--ruby-card); color: var(--ruby-g600); }

@media (min-width: 580px) {
  .main-grid { grid-template-columns: 7fr 5fr; column-gap: 40px; align-items: start; }
  .right-col { margin-top: 0; }
  .section-toggle { display: none; }
  .section-body { max-height: none !important; overflow: visible; opacity: 1 !important; }
  .timeline-body { padding-top: 20px; }
  .cards-section { margin-top: 32px; }
}

@media (max-width: 419px) {
  .clock-time { font-size: 24px; }
  .next-meet { align-items: flex-start; flex-direction: column; gap: 5px; }
}

@media (prefers-reduced-motion: reduce) {
  .section-body,
  .section-toggle-icon { transition: none; }
}