:root {
  --bg: #f4f7fb;
  --bg-accent: radial-gradient(circle at top, #e7eefb 0%, #f8fbff 42%, #eef4fb 100%);
  --panel: rgba(255, 255, 255, 0.94);
  --panel-border: rgba(148, 163, 184, 0.22);
  --panel-soft: rgba(248, 250, 252, 0.96);
  --text: #0f172a;
  --text-soft: #334155;
  --muted: #64748b;
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.12);
  --accent-border: rgba(37, 99, 235, 0.24);
  --tag-bg: rgba(79, 70, 229, 0.12);
  --tag-border: rgba(79, 70, 229, 0.18);
  --tag-text: #3730a3;
  --shadow: 0 22px 54px rgba(15, 23, 42, 0.09);
  --cell-bg: rgba(255, 255, 255, 0.82);
  --cell-entry-bg: linear-gradient(180deg, rgba(37, 99, 235, 0.11), rgba(99, 102, 241, 0.09));
  --code-bg: rgba(148, 163, 184, 0.12);
  --surface-strong: rgba(255, 255, 255, 0.98);
}

html[data-theme="dark"] {
  --bg: #0b1220;
  --bg-accent: radial-gradient(circle at top, #13203c 0%, #0b1220 48%, #09111d 100%);
  --panel: rgba(15, 23, 42, 0.92);
  --panel-border: rgba(148, 163, 184, 0.18);
  --panel-soft: rgba(255, 255, 255, 0.03);
  --text: #e5eefb;
  --text-soft: #c8d3e8;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.14);
  --accent-border: rgba(56, 189, 248, 0.28);
  --tag-bg: rgba(129, 140, 248, 0.16);
  --tag-border: rgba(129, 140, 248, 0.26);
  --tag-text: #dbe4ff;
  --shadow: 0 18px 50px rgba(2, 6, 23, 0.42);
  --cell-bg: rgba(255, 255, 255, 0.03);
  --cell-entry-bg: linear-gradient(180deg, rgba(56, 189, 248, 0.13), rgba(129, 140, 248, 0.08));
  --code-bg: rgba(148, 163, 184, 0.12);
  --surface-strong: rgba(15, 23, 42, 0.95);
}

@media (prefers-color-scheme: dark) {
  html[data-theme="auto"] {
    --bg: #0b1220;
    --bg-accent: radial-gradient(circle at top, #13203c 0%, #0b1220 48%, #09111d 100%);
    --panel: rgba(15, 23, 42, 0.92);
    --panel-border: rgba(148, 163, 184, 0.18);
    --panel-soft: rgba(255, 255, 255, 0.03);
    --text: #e5eefb;
    --text-soft: #c8d3e8;
    --muted: #94a3b8;
    --accent: #38bdf8;
    --accent-soft: rgba(56, 189, 248, 0.14);
    --accent-border: rgba(56, 189, 248, 0.28);
    --tag-bg: rgba(129, 140, 248, 0.16);
    --tag-border: rgba(129, 140, 248, 0.26);
    --tag-text: #dbe4ff;
    --shadow: 0 18px 50px rgba(2, 6, 23, 0.42);
    --cell-bg: rgba(255, 255, 255, 0.03);
    --cell-entry-bg: linear-gradient(180deg, rgba(56, 189, 248, 0.13), rgba(129, 140, 248, 0.08));
    --code-bg: rgba(148, 163, 184, 0.12);
    --surface-strong: rgba(15, 23, 42, 0.95);
  }
}

* { box-sizing: border-box; }
html { color-scheme: light dark; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg-accent);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  background: var(--code-bg);
  border-radius: 0.6rem;
  padding: 0.12rem 0.36rem;
}
.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;
}
.container {
  width: min(1720px, calc(100vw - clamp(1rem, 2vw, 3rem)));
  margin: 0 auto;
}
.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--panel) 82%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--panel-border) 85%, transparent);
  z-index: 10;
}
.site-header-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 0;
}
.brand-block { min-width: 0; }
.site-title {
  display: inline-block;
  font-size: 1.34rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}
.site-subtitle {
  margin: 0.38rem 0 0;
  color: var(--muted);
  font-size: 0.96rem;
}
.header-tools {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.site-nav,
.pill-row,
.toolbar-row,
.inline-toolbar,
.tag-list,
.tag-cloud,
.heatmap-toolbar,
.legend-scale {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}
.site-nav a,
.pref-pill,
.button,
.month-nav,
.pref-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 2.2rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.site-nav a:hover,
.pref-pill:hover,
.button:hover,
.month-nav:hover,
.pref-trigger:hover {
  transform: translateY(-1px);
}
.site-nav a {
  color: var(--muted);
  background: transparent;
}
.site-nav a:hover {
  color: var(--text);
  border-color: var(--panel-border);
  background: color-mix(in srgb, var(--panel-soft) 88%, transparent);
}
.preferences-menu { position: relative; }
.preferences-menu summary { list-style: none; }
.preferences-menu summary::-webkit-details-marker { display: none; }
.pref-trigger,
.pref-pill,
.button,
.month-nav {
  background: var(--accent-soft);
  border-color: var(--accent-border);
  color: var(--accent);
}
.pref-trigger {
  cursor: pointer;
  user-select: none;
  font-weight: 600;
  padding-inline: 0.82rem;
}
.pref-gear { font-size: 0.95rem; }
.pref-popover {
  position: absolute;
  right: 0;
  top: calc(100% + 0.55rem);
  width: min(280px, calc(100vw - 2rem));
  padding: 0.85rem;
  border-radius: 18px;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.pref-section + .pref-section { margin-top: 0.75rem; }
.pref-section-label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.pill-row.compact { gap: 0.4rem; }
.pref-pill {
  min-height: 1.95rem;
  padding: 0.42rem 0.75rem;
  font-size: 0.88rem;
}
.pref-pill.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 28%, transparent);
}
.page-shell { padding: 1.45rem 0 2rem; }
.hero-card,
.panel,
.detail-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 22px;
  box-shadow: var(--shadow);
}
.hero-card {
  padding: 1.25rem 1.45rem;
  margin-bottom: 1rem;
}
.hero-card h1 {
  margin: 0 0 0.45rem;
  font-size: clamp(1.35rem, 2vw, 1.78rem);
}
.hero-card p,
.muted-text,
.empty-state,
.active-filter { color: var(--muted); }
.hero-wide,
.detail-wide-card { width: 100%; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1rem;
}
.stats-card {
  padding: 1rem 1.05rem;
  display: grid;
  gap: 0.4rem;
}
.stats-label {
  color: var(--muted);
  font-size: 0.86rem;
}
.stats-value {
  font-size: clamp(1.4rem, 2vw, 2rem);
}
.stats-note {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}
.heatmap-panel {
  margin-bottom: 1rem;
}
.heatmap-months {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}
.heatmap-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}
.heatmap-month-card {
  padding: 0.85rem;
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--panel-soft) 96%, transparent);
}
.heatmap-summary-cell {
  position: relative;
  padding: 1rem;
  border-radius: 18px;
  border: 1px solid var(--panel-border);
  background: color-mix(in srgb, var(--panel-soft) 96%, transparent);
  display: grid;
  gap: 0.35rem;
  color: var(--text);
}
.heatmap-summary-cell strong {
  font-size: 1.15rem;
}
.heatmap-month-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.65rem;
  color: var(--text-soft);
}
.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.28rem;
}
.heatmap-day,
.legend-dot {
  border-radius: 8px;
  border: 1px solid transparent;
}
.heatmap-day {
  aspect-ratio: 1 / 1;
  background: color-mix(in srgb, var(--panel-border) 65%, transparent);
}
.heatmap-week-cell {
  min-height: 2.1rem;
  aspect-ratio: auto;
}
.heatmap-day.is-empty {
  background: transparent;
}
.heatmap-day.intensity-1,
.legend-dot.intensity-1 { background: color-mix(in srgb, var(--accent) 18%, transparent); }
.heatmap-day.intensity-2,
.legend-dot.intensity-2 { background: color-mix(in srgb, var(--accent) 36%, transparent); }
.heatmap-day.intensity-3,
.legend-dot.intensity-3 { background: color-mix(in srgb, var(--accent) 58%, transparent); }
.heatmap-day.intensity-4,
.legend-dot.intensity-4 { background: color-mix(in srgb, var(--accent) 78%, transparent); }
.legend-dot {
  width: 1rem;
  height: 1rem;
}
.heatmap-legend {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: center;
  margin-top: 0.9rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 1rem;
  align-items: start;
}
.wide-layout { grid-template-columns: minmax(0, 1fr) minmax(340px, 430px); }
.archive-layout { grid-template-columns: minmax(0, 1fr) minmax(300px, 390px); }
.main-column,
.side-column { display: grid; gap: 1rem; min-width: 0; }
.archive-main-column { min-width: 0; }
.year-page-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}
.year-toolbar-column {
  position: sticky;
  top: 5.8rem;
  align-self: start;
}
.year-toolbar-card {
  padding-block: 1rem;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent-soft) 30%, transparent), transparent 22%),
    var(--panel);
}
.year-toolbar-stack {
  display: grid;
  gap: 0.85rem;
}
.year-toolbar-group {
  display: grid;
  gap: 0.5rem;
}
.year-toolbar-label {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.year-toolbar-pills {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.year-toolbar-mode-pills {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.year-toolbar-chip-row {
  display: grid;
  gap: 0.45rem;
}
.year-toolbar-links-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}
.year-toolbar-links {
  display: grid;
  gap: 0.4rem;
}
.year-anchor-link {
  padding: 0.55rem 0.75rem;
  border-radius: 12px;
  border: 1px solid var(--panel-border);
  background: color-mix(in srgb, var(--panel-soft) 96%, transparent);
  color: var(--text-soft);
}
.year-toolbar-stats-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
  margin-bottom: 0;
}
.year-toolbar-stats-grid .stats-card {
  padding: 0.8rem 0.85rem;
  border-radius: 18px;
  background: color-mix(in srgb, var(--panel-soft) 96%, transparent);
}
.year-toolbar-stats-grid .stats-value {
  font-size: 1.08rem;
}
.year-toolbar-stats-grid .stats-note {
  min-height: 1.2rem;
}
.side-panel { padding-block: 1.1rem; }
.sticky-side-panel {
  position: sticky;
  top: 5.8rem;
}
.recent-list {
  display: grid;
  gap: 0.55rem;
}
.recent-item {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: center;
  padding: 0.75rem 0.85rem;
  border-radius: 16px;
  border: 1px solid var(--panel-border);
  background: color-mix(in srgb, var(--panel-soft) 96%, transparent);
}
.panel {
  padding: 1rem 1.1rem 1.15rem;
  transition: opacity 0.22s ease, transform 0.22s ease;
}
.panel.is-loading,
.panel-swap-scope.is-loading {
  opacity: 0.72;
}
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.panel-header.simple { align-items: start; }
.panel-header-stack { flex-direction: column; align-items: stretch; }
.panel-header h1,
.panel-header h2 { margin: 0; }
.panel-header h1 { font-size: 1.58rem; }
.panel-heading-stack { display: grid; gap: 0.65rem; }
.grow { min-width: 0; }
.toolbar-row {
  align-items: center;
  gap: 0.6rem;
}
.toolbar-row-stack {
  flex-direction: column;
  align-items: stretch;
}
.active-filter-row {
  align-items: center;
}
.inline-toolbar { align-items: center; }
.selected-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  background: color-mix(in srgb, var(--panel-soft) 92%, transparent);
  color: var(--muted);
  font-size: 0.88rem;
}
.button.small {
  min-height: 2rem;
  padding: 0.42rem 0.72rem;
  font-size: 0.88rem;
}
.button.subtle {
  background: color-mix(in srgb, var(--panel-soft) 96%, transparent);
  border-color: var(--panel-border);
  color: var(--text);
}
.search-form {
  display: grid;
  grid-template-columns: minmax(200px, 1.4fr) minmax(130px, 0.8fr) minmax(150px, 0.85fr) minmax(150px, 0.85fr) minmax(160px, 0.9fr) auto auto;
  gap: 0.55rem;
  width: 100%;
}
.search-input {
  min-width: 0;
  min-height: 2.4rem;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  background: color-mix(in srgb, var(--panel-soft) 92%, transparent);
  color: var(--text);
}
.search-input::placeholder { color: var(--muted); }
.search-input:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 28%, transparent);
  outline-offset: 1px;
}
.search-select {
  appearance: none;
  cursor: pointer;
}
.search-button,
.search-clear {
  min-height: 2.4rem;
}
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.65rem;
  margin-bottom: 0.65rem;
}
.weekday-row { margin-bottom: 0.75rem; }
.weekday-label {
  padding: 0.3rem 0.25rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.83rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.calendar-cell {
  min-height: 106px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0.9rem;
  border-radius: 18px;
  border: 1px solid var(--panel-border);
  background: var(--cell-bg);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.calendar-cell:hover {
  border-color: var(--accent-border);
  box-shadow: 0 16px 30px color-mix(in srgb, var(--accent) 14%, transparent);
}
.calendar-cell.has-entry { background: var(--cell-entry-bg); }
.calendar-cell.is-selected {
  border-color: color-mix(in srgb, var(--accent) 55%, white 12%);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 30%, transparent);
}
.calendar-cell.is-today .calendar-day { color: var(--accent); }
.calendar-cell.is-muted { opacity: 0.45; }
.calendar-day { font-size: 1.12rem; font-weight: 700; }
.calendar-count { font-size: 0.79rem; color: var(--muted); }
.calendar-count.empty { opacity: 0; }
.memo-list { display: grid; gap: 0.95rem; }
.memo-card {
  padding: 1rem 1.05rem;
  border-radius: 18px;
  border: 1px solid var(--panel-border);
  background: color-mix(in srgb, var(--panel-soft) 96%, transparent);
}
.memo-card h2,
.memo-card h3 {
  margin: 0.45rem 0 0.55rem;
  font-size: 1.15rem;
}
.memo-card h2 a:hover,
.memo-card h3 a:hover,
.read-more:hover { color: var(--accent); }
.memo-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.88rem;
}
.tag-chip,
.tag-cloud-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.42rem 0.74rem;
  border-radius: 999px;
  background: var(--tag-bg);
  border: 1px solid var(--tag-border);
  color: var(--tag-text);
  font-size: 0.85rem;
}
.tag-cloud.spacious { gap: 0.55rem; }
.tag-cloud-item strong { font-size: 0.8rem; color: var(--text); }
.memo-excerpt { margin: 0; color: var(--text-soft); line-height: 1.7; }
.read-more {
  display: inline-block;
  margin-top: 0.88rem;
  color: var(--accent);
  font-weight: 700;
}
.pager-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.2rem;
}
.detail-card { padding: 1.4rem; }
.detail-backlinks,
.detail-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.detail-backlinks { margin-bottom: 1rem; color: var(--muted); }
.detail-header h1 {
  margin: 0 0 0.68rem;
  font-size: clamp(1.95rem, 4vw, 2.8rem);
}
.detail-meta { margin-bottom: 1rem; }
.memo-content {
  line-height: 1.82;
  color: var(--text-soft);
}
.memo-content h1,
.memo-content h2,
.memo-content h3,
.memo-content h4 {
  margin-top: 1.5rem;
  margin-bottom: 0.7rem;
  color: var(--text);
}
.memo-content p { margin: 0.75rem 0; }
.memo-content a { color: var(--accent); }
.memo-content pre {
  overflow-x: auto;
  padding: 1rem;
  border-radius: 16px;
  background: var(--surface-strong);
  border: 1px solid var(--panel-border);
}
.memo-content pre code { background: transparent; padding: 0; }
.memo-content blockquote {
  margin: 1rem 0;
  padding: 0.9rem 1rem;
  border-left: 4px solid color-mix(in srgb, var(--accent) 55%, transparent);
  background: color-mix(in srgb, var(--panel-soft) 96%, transparent);
  border-radius: 0 14px 14px 0;
}
.memo-content table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 14px;
  margin: 1rem 0;
}
.memo-content th,
.memo-content td {
  border: 1px solid var(--panel-border);
  padding: 0.75rem;
  text-align: left;
}
.memo-content hr {
  border: none;
  border-top: 1px solid var(--panel-border);
  margin: 1.2rem 0;
}
.site-footer {
  padding: 1.35rem 0 2.3rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.panel-swap-target.is-swap-enter,
.panel-swap-scope.is-swap-enter {
  animation: memoSwapIn 0.28s ease;
}

@keyframes memoSwapIn {
  from {
    opacity: 0.25;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 1500px) {
  .wide-layout {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 440px);
  }
  .calendar-cell {
    min-height: 118px;
  }
  .detail-wide-card {
    width: min(1480px, 100%);
    margin-inline: auto;
  }
}

@media (max-width: 1320px) {
  .stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .aggregation-stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .heatmap-months,
  .heatmap-summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .search-form {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1200px) {
  .content-grid,
  .wide-layout,
  .archive-layout,
  .year-page-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .sticky-side-panel {
    position: static;
  }
  .year-toolbar-column {
    position: static;
  }
}

@media (max-width: 960px) {
  .site-header-inner {
    flex-direction: column;
  }
  .header-tools {
    width: 100%;
    justify-content: space-between;
  }
  .year-toolbar-pills {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .year-toolbar-mode-pills {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .heatmap-months,
  .heatmap-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .search-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .panel-header,
  .pager-row,
  .detail-backlinks,
  .detail-footer,
  .inline-toolbar,
  .toolbar-row,
  .heatmap-legend {
    flex-direction: column;
    align-items: stretch;
  }
  .stats-grid,
  .aggregation-stats-grid,
  .heatmap-months,
  .heatmap-summary-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .year-toolbar-pills {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .year-toolbar-mode-pills,
  .year-toolbar-links-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .search-form {
    grid-template-columns: minmax(0, 1fr);
  }
  .share-preset-item {
    grid-template-columns: minmax(0, 1fr);
  }
  .share-preset-actions {
    justify-self: end;
  }
  .heatmap-tooltip-card {
    max-width: min(280px, calc(100vw - 1rem));
  }
  .heatmap-tooltip-stats {
    grid-template-columns: minmax(0, 1fr);
  }
  .calendar-grid { gap: 0.45rem; }
  .calendar-cell {
    min-height: 86px;
    padding: 0.7rem;
  }
  .container {
    width: min(100vw - 0.85rem, 1720px);
  }
  .pref-popover {
    right: auto;
    left: 0;
  }
}

.filter-panel {
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--panel-soft) 96%, transparent);
}
.filter-panel[open] {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 16%, transparent);
}
.filter-panel-trigger {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  list-style: none;
  padding: 0.85rem 1rem;
  color: var(--text);
  font-weight: 600;
}
.filter-panel-trigger::after {
  content: "▾";
  color: var(--muted);
  transition: transform 0.16s ease;
}
.filter-panel[open] .filter-panel-trigger::after {
  transform: rotate(180deg);
}
.filter-panel-trigger::-webkit-details-marker {
  display: none;
}
.filter-panel-count {
  min-width: 1.6rem;
  height: 1.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.82rem;
}
.filter-panel-body {
  padding: 0 1rem 1rem;
  display: grid;
  gap: 0.8rem;
}
.quick-filter-row {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}
.filter-panel-section {
  display: grid;
  gap: 0.7rem;
}
.filter-panel-label {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.share-preset-groups {
  display: grid;
  gap: 0.75rem;
}
.share-preset-group {
  display: grid;
  gap: 0.55rem;
  padding: 0.8rem;
  border-radius: 18px;
  border: 1px solid var(--panel-border);
  background: color-mix(in srgb, var(--panel-soft) 96%, transparent);
}
.share-preset-group.is-pinned {
  border-color: color-mix(in srgb, var(--accent) 24%, var(--panel-border));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 10%, transparent);
}
.share-preset-group-header {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
}
.share-preset-group-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-soft);
}
.share-preset-group-badge {
  width: 1.35rem;
  height: 1.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--accent);
  background: var(--accent-soft);
  font-size: 0.72rem;
}
.share-preset-list {
  display: grid;
  gap: 0.6rem;
}
.share-preset-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: stretch;
}
.share-preset-actions {
  display: inline-flex;
  gap: 0.45rem;
  align-items: stretch;
}
.share-drag-handle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.8rem;
  padding-inline: 0.25rem;
  color: var(--muted);
  cursor: grab;
  user-select: none;
}
.share-preset-item.is-draggable {
  cursor: grab;
}
.share-preset-item.is-draggable.is-dragging {
  opacity: 0.58;
}
.share-preset-item.is-drag-over-before {
  box-shadow: inset 0 3px 0 0 color-mix(in srgb, var(--accent) 60%, transparent);
}
.share-preset-item.is-drag-over-after {
  box-shadow: inset 0 -3px 0 0 color-mix(in srgb, var(--accent) 60%, transparent);
}
.share-preset-main {
  min-width: 0;
  display: grid;
  gap: 0.2rem;
  padding: 0.72rem 0.82rem;
  border-radius: 16px;
  border: 1px solid var(--panel-border);
  background: color-mix(in srgb, var(--panel-soft) 96%, transparent);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.share-preset-main:hover {
  transform: translateY(-1px);
  border-color: var(--accent-border);
  box-shadow: 0 14px 30px color-mix(in srgb, var(--accent) 10%, transparent);
}
.share-preset-main strong {
  font-size: 0.92rem;
}
.share-preset-main span {
  color: var(--muted);
  font-size: 0.82rem;
  word-break: break-word;
}
.share-preset-main.is-active {
  border-color: color-mix(in srgb, var(--accent) 38%, white 10%);
  background: color-mix(in srgb, var(--accent-soft) 70%, var(--panel-soft));
}
.share-copy-button {
  align-self: stretch;
  min-width: 4.4rem;
}
.share-favorite-button {
  min-width: 2.4rem;
  padding-inline: 0.65rem;
  font-size: 1rem;
}
.share-favorite-button.is-active {
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.12);
}
.share-preset-list.is-compact .share-preset-item {
  grid-template-columns: minmax(0, 1fr);
}
.share-preset-list.is-compact .share-preset-actions {
  justify-self: end;
  margin-top: -0.2rem;
}
.share-preset-groups.is-compact .share-preset-group {
  padding: 0.68rem;
}
.share-preset-list.is-compact .share-preset-main {
  padding: 0.66rem 0.76rem;
}
.heatmap-mode-row {
  align-items: center;
}
.heatmap-day {
  position: relative;
}
.heatmap-summary-cell {
  position: relative;
}
.heatmap-day::after,
.heatmap-day::before,
.heatmap-summary-cell::after,
.heatmap-summary-cell::before {
  content: none !important;
  display: none !important;
}
.heatmap-day:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 42%, transparent);
  outline-offset: 1px;
}
.heatmap-summary-cell:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 42%, transparent);
  outline-offset: 1px;
}
.heatmap-day.is-selected {
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 38%, transparent);
}
.heatmap-summary-cell.is-selected {
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 38%, transparent);
}
.heatmap-toolbar-actions {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  flex-wrap: wrap;
}
.aggregation-stats-panel {
  margin-top: 1rem;
}
.aggregation-stats-panel .panel-header {
  margin-bottom: 0.7rem;
}
.aggregation-stats-panel .panel-header h3 {
  margin: 0;
  font-size: 1rem;
}
.aggregation-stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 0;
}
.quarter-summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.year-page-scope {
  display: grid;
  gap: 1rem;
}
.year-layout {
  margin-top: 0;
}
.heatmap-tooltip-card {
  position: fixed;
  z-index: 45;
  --tooltip-accent: color-mix(in srgb, var(--accent) 22%, transparent);
  --tooltip-accent-strong: color-mix(in srgb, var(--accent) 58%, transparent);
  min-width: 220px;
  max-width: min(320px, calc(100vw - 2rem));
  padding: 0.8rem 0.9rem;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--tooltip-accent) 70%, var(--panel-border));
  background: color-mix(in srgb, var(--surface-strong) 96%, transparent);
  box-shadow: var(--shadow);
  pointer-events: none;
  opacity: 0;
  transform: translateY(6px) scale(0.98);
  transition: opacity 0.16s ease, transform 0.16s ease;
  overflow: hidden;
}
.heatmap-tooltip-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--tooltip-accent-strong), var(--tooltip-accent));
}
.heatmap-tooltip-card.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.heatmap-tooltip-card[data-tone="0"] {
  --tooltip-accent: rgba(148, 163, 184, 0.22);
  --tooltip-accent-strong: rgba(148, 163, 184, 0.55);
}
.heatmap-tooltip-card[data-tone="1"] {
  --tooltip-accent: rgba(59, 130, 246, 0.2);
  --tooltip-accent-strong: rgba(59, 130, 246, 0.55);
}
.heatmap-tooltip-card[data-tone="2"] {
  --tooltip-accent: rgba(16, 185, 129, 0.22);
  --tooltip-accent-strong: rgba(16, 185, 129, 0.62);
}
.heatmap-tooltip-card[data-tone="3"] {
  --tooltip-accent: rgba(245, 158, 11, 0.24);
  --tooltip-accent-strong: rgba(245, 158, 11, 0.7);
}
.heatmap-tooltip-card[data-tone="4"] {
  --tooltip-accent: rgba(239, 68, 68, 0.24);
  --tooltip-accent-strong: rgba(239, 68, 68, 0.74);
}
.heatmap-tooltip-header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
}
.heatmap-tooltip-icon {
  width: 1.85rem;
  height: 1.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 0.95rem;
  background: color-mix(in srgb, var(--tooltip-accent) 72%, transparent);
  color: var(--tooltip-accent-strong);
}
.heatmap-tooltip-headings {
  min-width: 0;
  display: grid;
  gap: 0.12rem;
}
.heatmap-tooltip-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
}
.heatmap-tooltip-subtitle {
  color: var(--muted);
  font-size: 0.8rem;
}
.heatmap-tooltip-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 0.7rem;
}
.heatmap-tooltip-stat {
  display: grid;
  gap: 0.16rem;
  padding: 0.52rem 0.58rem;
  border-radius: 12px;
  background: color-mix(in srgb, var(--tooltip-accent) 24%, var(--panel-soft));
  border: 1px solid color-mix(in srgb, var(--tooltip-accent) 46%, var(--panel-border));
}
.heatmap-tooltip-stat-label {
  color: var(--muted);
  font-size: 0.72rem;
}
.heatmap-tooltip-stat-value {
  font-size: 0.9rem;
  color: var(--text);
}
.heatmap-tooltip-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.7rem;
}
.heatmap-tooltip-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.52rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--tooltip-accent) 16%, var(--panel-soft));
  border: 1px solid color-mix(in srgb, var(--tooltip-accent) 38%, var(--panel-border));
  color: var(--text-soft);
  font-size: 0.75rem;
}
.toast-stack {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 40;
  display: grid;
  gap: 0.6rem;
  width: min(360px, calc(100vw - 1.5rem));
  pointer-events: none;
}
.toast {
  pointer-events: none;
  opacity: 0;
  transform: translateY(10px) scale(0.98);
  transition: opacity 0.2s ease, transform 0.2s ease;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.8rem;
  align-items: start;
  padding: 0.9rem 1rem;
  border-radius: 18px;
  border: 1px solid var(--panel-border);
  background: color-mix(in srgb, var(--surface-strong) 94%, transparent);
  box-shadow: var(--shadow);
}
.toast.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.toast-success {
  border-color: color-mix(in srgb, var(--accent) 28%, var(--panel-border));
}
.toast-error {
  border-color: rgba(239, 68, 68, 0.35);
}
.toast-icon {
  width: 1.75rem;
  height: 1.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 800;
  color: var(--accent);
  background: var(--accent-soft);
}
.toast-error .toast-icon {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.12);
}
.toast-copy {
  min-width: 0;
  display: grid;
  gap: 0.18rem;
}
.toast-title {
  font-size: 0.93rem;
}
.toast-detail {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
  word-break: break-word;
}