/* Ensure all critical elements are opaque in dark mode to prevent stars showing through */
body.theme-dark .page {
  background: transparent;
  position: relative;
  z-index: 1;
}

body.theme-dark .canvas-wrap {
  background: transparent;
}

body.theme-dark #tree {
  background: transparent;
}

body.theme-dark .topbar { background: var(--surface); color: var(--text); border-bottom-color: var(--border); box-shadow: 0 2px 10px rgba(6, 12, 22, 0.35); }
body.theme-dark .controls > button { background: var(--surface-2); border-color: var(--border); color: var(--text); }
body.theme-dark .controls > button:hover { background: var(--surface-3); border-color: var(--accent-2); }
body.theme-dark .modal-close { color: var(--text); }
body.theme-dark .upcoming-banner {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
  box-shadow: 0 10px 24px rgba(6, 12, 22, 0.35);
}
body.theme-dark .upcoming-banner .pill {
  border-color: var(--border);
  background: var(--surface-2);
  color: var(--text);
}
body.theme-dark .upcoming-banner .close-btn {
  border-color: var(--border);
  background: var(--surface-2);
  color: var(--text);
}

body.has-feature-banner {
  --feature-banner-height: 32px;
}

.feature-banner {
  position: sticky;
  top: 0;
  z-index: 7;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  min-height: var(--feature-banner-height);
  padding: 6px 12px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #ffffff;
  font-size: 0.82rem;
  letter-spacing: 0.1px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.feature-banner a {
  color: #ffffff;
  font-weight: 700;
  text-decoration: underline;
}
.feature-banner .feature-divider {
  opacity: 0.9;
  margin: 0 2px;
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

body.auth-page,
body.contact-page-layout,
body.dashboard-page,
body.editor-page {
  overflow: auto;
}

body.theme-dark.auth-page,
body.theme-dark.contact-page-layout,
body.theme-dark.dashboard-page,
body.theme-dark.editor-page {
  background: #0b1d33;
}

.calendar-toggle {
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  z-index: 6;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  border: 2px solid transparent;
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 0.025em;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  min-width: 190px;
  width: 190px;
  text-align: center;
  white-space: nowrap;
  transition: all var(--transition-base) ease;
}
.calendar-toggle:hover {
  transform: translateX(-50%) translateY(-2px);
  box-shadow: var(--shadow-xl);
}
.calendar-toggle .calendar-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition-base) ease, transform var(--transition-base) ease;
}
.calendar-toggle .calendar-icon {
  position: absolute;
  inset: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.7);
  transition: opacity var(--transition-base) ease, transform var(--transition-base) ease;
}

.upcoming-banner {
  position: relative;
  z-index: 6;
  margin: 8px 8px;
  padding: 4px 4px;
  border: 1px solid #c9d7ea;
  background: #ffffff;
  color: #0d2138;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.08);
  display: none;
  align-items: center;
  gap: 12px;
  transition: opacity 200ms ease, transform 200ms ease;
}
.upcoming-banner.show { display: flex; }
.upcoming-banner.dismissed { opacity: 0; transform: translateY(-10px); }
.upcoming-banner .upcoming-label {
  font-weight: 800;
  letter-spacing: 0.2px;
  margin-right: 6px;
  font-size: 14px;
}
.upcoming-banner .upcoming-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  flex: 1 1 auto;
  min-width: 0;
}
.upcoming-banner .pill {
  border: 1px solid #c9d7ea;
  background: #f6f9ff;
  color: #0d2138;
  border-radius: 999px;
  padding: 4px 4px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  gap: 6px;
  align-items: center;
}
.upcoming-banner .pill .tag {
  background: #ffd24d;
  color: #5a4100;
  border-radius: 8px;
  padding: 2px 5px;
  font-size: 9px;
  font-weight: 800;
}
.upcoming-banner .pill:hover { background: #eef4ff; }
.upcoming-banner .more {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}
.upcoming-banner .close-btn {
  appearance: none;
  border: 1px solid #c9d7ea;
  background: #ffffff;
  color: #0d2138;
  border-radius: 8px;
  padding: 4px 8px;
  cursor: pointer;
  font-weight: 800;
  font-size: 12px;
}
.upcoming-banner .close-btn:hover { background: #eef5ff; }

/* Simple upcoming birthday button in header */
.upcoming-birthday-button {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
}

.upcoming-nav-arrow {
  appearance: none;
  background: transparent;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 4px 8px;
  font-size: 18px;
  font-weight: bold;
  border-radius: 6px;
  transition: background var(--transition-base), color var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  min-height: 32px;
}

.upcoming-nav-arrow:hover {
  background: var(--border);
  color: var(--accent);
}

.upcoming-nav-arrow:active {
  transform: scale(0.95);
}

.upcoming-birthday-display {
  appearance: none;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-control);
  padding: 8px 12px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base) ease, box-shadow var(--transition-base) ease, background var(--transition-base) ease, color var(--transition-base) ease, border-color var(--transition-base) ease;
  white-space: nowrap;
  min-height: 32px;
}

.upcoming-birthday-display:hover {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.upcoming-birthday-display:active {
  transform: translateY(0);
}

.upcoming-birthday-display .material-symbols-outlined {
  font-size: 18px;
}

body.theme-dark .upcoming-nav-arrow:hover {
  background: var(--border);
  color: var(--accent);
}

body.theme-dark .upcoming-birthday-display {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

body.theme-dark .upcoming-birthday-display:hover {
  background: var(--surface-2);
  color: #ffffff;
  border-color: var(--accent);
}

@keyframes upcomingMarquee {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

@media (max-width: 640px) {
  .upcoming-banner.ticker {
    flex-wrap: nowrap;
  }
  .upcoming-banner.ticker .upcoming-list {
    flex-wrap: nowrap;
    overflow: hidden;
  }
  .upcoming-banner.ticker .upcoming-track {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    padding-right: 12px;
    animation: upcomingMarquee var(--banner-speed, 18s) linear infinite;
    will-change: transform;
  }
  .upcoming-banner.ticker:hover .upcoming-track,
  .upcoming-banner.ticker:focus-within .upcoming-track {
    animation-play-state: paused;
  }
}
@media (max-width: 640px) {
  :root { --month-card-height: 190px; }
}

.birthday-bar {
  position: fixed;
  inset: auto 0 0 0;
  background: var(--page-bg);
  color: #0d2138;
  border-top: 1px solid #c9d7ea;
  box-shadow: none;
  padding: 1px 1px 10px;
  margin-top: 0;
  display: none;
  flex-direction: column;
  transition: opacity 220ms ease;
  opacity: 0;
  z-index: -1;
  pointer-events: none;
  visibility: hidden;
  max-height: var(--calendar-panel-max);
  height: auto;
  overflow: hidden;
}
#birthdaySection { scroll-margin-top: 80px; }
.calendar-open #birthdaySection {
  opacity: 1;
  pointer-events: auto;
  z-index: 5;
  visibility: visible;
}
.calendar-toggle.is-open {
  box-shadow: 0 6px 16px rgba(0,0,0,0.14);
  z-index: 10;
  background: var(--accent-2);
  border: 2px solid var(--accent);
  width: 46px;
  height: 46px;
  min-width: 46px;
  padding: 0;
}
.calendar-toggle.is-open .calendar-label {
  opacity: 0;
  transform: scale(0.9);
}
.calendar-toggle.is-open .calendar-icon {
  opacity: 1;
  transform: scale(1);
}
.birthday-bar__header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 4px 4px;
  background: var(--page-bg);
  width: 100%;
  flex-shrink: 0;
}
.calendar-title {
  font-weight: 800;
  letter-spacing: 0.2px;
  font-size: 1rem;
  text-align: center;
}
.carousel-controls { display: none; gap: 8px; align-items: center; justify-content: center; flex: 1 0 100%; }
.carousel-btn {
  border: 1px solid #c9d7ea;
  background: #ffffff;
  color: #0d2138;
  border-radius: 999px;
  padding: 6px 12px;
  cursor: pointer;
  font-weight: 800;
  letter-spacing: 0.2px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}
.carousel-btn:hover { background: #eef5ff; }
.carousel-btn:active { transform: translateY(1px); }
.birthday-legend { display: none; }
.birthday-months {
  display: grid;
  grid-template-columns: repeat(6, minmax(150px, 1fr));
  --month-cols: 6;
  --month-card-width: calc((100% - ((var(--month-cols) - 1) * var(--month-col-gap))) / var(--month-cols));
  --month-col-gap: 14px;
  gap: 10px var(--month-col-gap);
  max-width: 100%;
  width: 100%;
  margin: 0;
  grid-auto-rows: minmax(var(--month-card-height), auto);
  align-items: start;
  align-content: start;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 6px 12px 8px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.birthday-months::-webkit-scrollbar {
  width: 0;
  height: 0;
}
.month-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-base) ease;
  min-height: var(--month-card-height);
  height: var(--month-card-height);
  display: flex;
  flex-direction: column;
  position: relative;
}
.month-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--accent);
}
.month-card.expanded {
  height: var(--month-card-height);
  min-height: var(--month-card-height);
  display: grid;
  --expanded-grid-pad: calc(var(--month-col-gap) / 2);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: auto auto 1fr;
  column-gap: var(--month-col-gap);
  grid-column: span 2;
  grid-row: span 1;
}
.month-card.expanded::after {
  content: '';
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 50%;
  width: 1px;
  background: #c9d7ea;
  transform: translateX(-0.5px);
  pointer-events: none;
}
.month-card.expanded .month-head { grid-column: 1; grid-row: 1; }
.month-card.expanded .month-count { grid-column: 1; grid-row: 2; }
.month-card.expanded .month-body {
  grid-column: 1;
  grid-row: 3;
  padding-right: calc(4px + var(--expanded-grid-pad));
}
.month-card.expanded .month-details {
  grid-column: 2;
  grid-row: 1 / span 3;
  border-top: 0;
  border-left: 0;
  max-height: none;
  opacity: 1;
  transform: translateY(0);
  padding: 12px 12px 12px;
  pointer-events: auto;
  overflow-y: auto;
  min-height: 0;
}
.month-card.expanded.expand-left .month-head { grid-column: 2; }
.month-card.expanded.expand-left .month-count { grid-column: 2; }
.month-card.expanded.expand-left .month-body {
  grid-column: 2;
  padding-right: 0;
  padding-left: calc(4px + var(--expanded-grid-pad));
}
.month-card.expanded.expand-left .month-details { grid-column: 1; }
.month-card.current {
  border-color: transparent;
  box-shadow: 0 0 0 2px rgba(200, 162, 75, 0.4), 0 4px 10px rgba(0,0,0,0.06);
  animation: calendarPulse 3.6s ease-in-out infinite;
}
.month-head {
  width: 100%;
  appearance: none;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  padding: 5px 6px 3px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-weight: 800;
  letter-spacing: 0.2px;
  color: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-base) ease;
}
.month-title { flex: 1 1 auto; }
.month-expand-icon {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  border: 1px solid #c9d7ea;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: #0d2138;
  background: #f6f9ff;
}
.month-head:hover .month-expand-icon { background: #eef5ff; }
.month-count {
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  text-align: left;
  padding: 0 6px 2px;
}
.weekday-row {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 2px;
  margin: 1px 2px 4px;
  font-size: 9px;
  color: var(--muted);
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.month-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1px;
  padding: 0 2px 2px;
}
.month-body {
  flex: 1 1 auto;
  padding: 0 4px 6px;
}
.month-details {
  max-height: 0;
  opacity: 0;
  transform: translateY(-6px);
  overflow: hidden;
  padding: 0;
  border-top: 0 dashed #c9d7ea;
  font-size: 11px;
  color: var(--text);
  transition: max-height 240ms ease, opacity 200ms ease, transform 200ms ease, padding 200ms ease;
  pointer-events: none;
}
.month-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}
.month-list li {
  display: flex;
  gap: 8px;
  align-items: baseline;
}
.month-day {
  min-width: 24px;
  font-weight: 800;
  color: var(--muted);
}
.month-empty {
  color: var(--muted);
  font-weight: 700;
}
.day-cell {
  min-height: 20px;
  border-radius: 5px;
  background: var(--calendar-day-bg);
  color: var(--text);
  border: 1px solid var(--calendar-day-border);
  padding: 1px 6px 1px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 9px;
  font-weight: 600;
  box-shadow: var(--calendar-day-shadow);
}
.day-cell.pad {
  background: transparent;
  box-shadow: none;
  min-height: 0;
  padding: 0;
  border: none;
}
.day-num {
  font-weight: 800;
  font-size: 9px;
  text-align: left;
}
.day-cell.has-birthday {
  background: var(--calendar-bday-bg);
  border-color: var(--calendar-bday-border);
  box-shadow: var(--calendar-bday-shadow);
  font-weight: 700;
}
.day-cell.today {
  position: relative;
  background: var(--calendar-day-bg);
  border-color: var(--calendar-day-border);
  box-shadow: var(--calendar-day-shadow);
  min-height: 20px;
  padding: 1px 6px 1px;
}
.day-names {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  max-height: none;
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
}
.name-pill {
  background: var(--accent);
  color: #ffffff;
  border-radius: 4px;
  padding: 1px 3px;
  font-size: 9px;
  font-weight: 700;
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
.birthday-tooltip {
  position: fixed;
  z-index: 7;
  background: #ffffff;
  color: #0d2138;
  border: 1px solid #c9d7ea;
  border-radius: 10px;
  padding: 10px 12px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.16);
  min-width: 200px;
  max-width: 320px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 140ms ease, transform 140ms ease;
}
.birthday-tooltip.show {
  opacity: 1;
  transform: translateY(0);
}
.birthday-tooltip .tooltip-date {
  font-weight: 800;
  margin-bottom: 6px;
}
.birthday-tooltip .tooltip-list {
  margin: 0;
  padding-left: 16px;
  color: #0d2138;
  font-size: 12px;
  line-height: 1.4;
}
.birthday-tooltip .tooltip-list li { margin-bottom: 2px; }

.month-nav-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid #c9d7ea;
  background: #ffffff;
  color: #0d2138;
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: 800;
  letter-spacing: 0.2px;
}
.month-nav-btn:hover { background: #eef5ff; }
.month-nav-btn:active { transform: translateY(1px); }

.calendar-side-nav {
  position: absolute;
  left: 50%;
  top: 50%;
  width: calc(100% - 24px);
  pointer-events: none;
  display: none;
  justify-content: space-between;
  padding: 0;
  transform: translate(-50%, -50%);
  z-index: 6;
}
.calendar-side-nav .month-nav-btn {
  pointer-events: auto;
  box-shadow: 0 2px 8px rgba(0,0,0,0.16);
}

@media (max-width: 1400px) {
  .birthday-months { grid-template-columns: repeat(4, minmax(150px, 1fr)); --month-cols: 4; }
}
@media (max-width: 1100px) {
  .birthday-months { grid-template-columns: repeat(3, minmax(150px, 1fr)); --month-cols: 3; }
}
@media (max-width: 800px) {
  .birthday-months { grid-template-columns: repeat(2, minmax(150px, 1fr)); --month-cols: 2; }
}
@media (max-width: 500px) {
  .birthday-months { grid-template-columns: 1fr; width: 100%; max-width: 100%; margin: 0; --month-cols: 1; }
  .birthday-months.mobile-carousel .month-card { display: none; }
  .birthday-months.mobile-carousel .month-card.active { display: flex; }
  .carousel-controls { display: none; }
  .calendar-side-nav { display: flex; }
}
.birthday-months.mobile-show-all {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 100%;
  width: 100%;
  --month-cols: 2;
  --month-col-gap: 8px;
  gap: 8px var(--month-col-gap);
  margin: 0;
  grid-auto-rows: minmax(var(--month-card-height), auto);
  align-content: start;
}
.birthday-months.mobile-show-all .month-card {
  display: flex;
  height: 100%;
  min-height: var(--month-card-height);
  padding: 4px 6px 8px;
}
.birthday-months.mobile-show-all .month-card.expanded {
  display: grid;
  height: var(--month-card-height);
  min-height: var(--month-card-height);
  grid-column: span 2;
}
.birthday-months.mobile-show-all .month-head {
  padding: 4px 6px 2px;
  font-size: 0.95rem;
}
.birthday-months.mobile-show-all .month-count {
  font-size: 9px;
  padding: 0 6px 2px;
}
.birthday-months.mobile-show-all .weekday-row {
  font-size: 9px;
  margin: 2px;
}
.birthday-months.mobile-show-all .month-grid {
  gap: 2px;
  padding: 0 2px 8px;
}
.birthday-months.mobile-show-all .day-cell {
  min-height: 18px;
  padding: 1px 4px;
  font-size: 8px;
}
.birthday-months.mobile-show-all .day-num {
  font-size: 8px;
}
.mobile-full-cal-btn {
  display: none;
  margin: 10px auto 12px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid #c9d7ea;
  background: #ffffff;
  color: #0d2138;
  font-weight: 800;
  letter-spacing: 0.2px;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}
.mobile-full-cal-btn:hover { background: #eef5ff; }
.mobile-full-cal-btn:active { transform: translateY(1px); }
@media (max-width: 640px) {
  .mobile-full-cal-btn { display: block; }
  .month-expand-icon {
    display: inline-grid;
    place-items: center;
    line-height: 1;
    text-align: center;
  }
}

body.theme-dark .birthday-bar {
  background: var(--page-bg);
  color: #eaf2ff;
  border-top-color: #17345f;
  box-shadow: none;
}
body.theme-dark .calendar-toggle {
  background: var(--accent);
  border-color: rgba(0, 0, 0, 0.2);
  color: #eaf2ff;
}
body.theme-dark .calendar-toggle.is-open {
  border-color: var(--accent);
  background: var(--accent-2);
}
body.theme-dark .birthday-legend { color: #b3c1d9; }
body.theme-dark .month-card {
  background: var(--surface);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
body.theme-dark .month-card.current {
  border-color: transparent;
  box-shadow: 0 0 0 2px rgba(212,175,55,0.55), 0 4px 12px rgba(0,0,0,0.32);
  animation: calendarPulse 3.6s ease-in-out infinite;
}
body.theme-dark .month-details { border-color: var(--border); }
body.theme-dark .day-cell {
  background: var(--calendar-day-bg);
  color: var(--text);
  border: 1px solid var(--calendar-day-border);
  box-shadow: var(--calendar-day-shadow);
}
body.theme-dark .name-pill {
  background: var(--accent);
  color: #ffffff;
}
body.theme-dark .birthday-tooltip {
  background: #0f2a52;
  color: #eaf2ff;
  border-color: #1a3c72;
  box-shadow: 0 10px 28px rgba(0,0,0,0.35);
}
body.theme-dark .birthday-tooltip .tooltip-list { color: #eaf2ff; }
body.theme-dark .carousel-btn,
body.theme-dark .month-nav-btn,
body.theme-dark .mobile-full-cal-btn {
  background: #0f2a52;
  border-color: #1a3c72;
  color: #eaf2ff;
}
body.theme-dark .carousel-btn:hover,
body.theme-dark .month-nav-btn:hover,
body.theme-dark .mobile-full-cal-btn:hover {
  background: #153463;
}

/* Light/print theme */
/* removed theme-light variant per user request */

.topbar {
  position: sticky;
  top: var(--feature-banner-height);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  color: var(--text);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base) ease;
}
.brand {
  font-weight: 800;
  letter-spacing: -0.025em;
  font-size: 1.125rem;
  color: var(--accent);
}
.controls { display: flex; gap: 10px; }
.controls > button {
  appearance: none;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #ffffff;
  color: var(--text);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base) ease;
  position: relative;
  overflow: hidden;
}
.controls > button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base) ease;
  z-index: -1;
}
.controls > button:hover::before {
  opacity: 0.08;
}
.controls > button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}
.controls > button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

body.focus-mode { overflow: hidden; }
body.focus-mode .topbar {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 24px);
  max-width: 520px;
  border-radius: 16px;
  padding: 10px 18px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.18);
  background: rgba(248,251,255,0.94);
  backdrop-filter: blur(12px);
  border-bottom: none;
  z-index: 5;
}
body.theme-dark.focus-mode .topbar {
  background: rgba(22, 35, 55, 0.92);
  border-bottom: none;
  color: var(--text);
}
body.focus-mode .brand { display: none; }
body.focus-mode .controls {
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
body.focus-mode .controls > button {
  min-width: 72px;
  min-height: 44px;
  font-size: 1.05rem;
  font-weight: 600;
  padding: 10px 18px;
  display: none;
}
body.focus-mode .controls > a > button {
  min-width: 72px;
  min-height: 44px;
  font-size: 1.05rem;
  font-weight: 600;
  padding: 10px 18px;
  display: none;
}
body.focus-mode #searchBtn,
body.focus-mode #zoomInBtn,
body.focus-mode #zoomOutBtn,
body.focus-mode #resetBtn,
body.focus-mode #focusBtn {
  display: inline-flex;
}
body.focus-mode .canvas-wrap {
  position: fixed;
  inset: 0;
  height: auto;
  padding: 0;
  z-index: 1;
}
body.focus-mode .birthday-bar { display: none; }
body.focus-mode .upcoming-banner { display: none; }
body.focus-mode .feature-banner { display: none; }
body.focus-mode .calendar-toggle { display: none; }
body.focus-mode #tree {
  width: 100vw;
  height: 100vh;
}

@keyframes calendarPulse {
  0%, 100% { box-shadow: 0 0 0 1px rgba(200, 162, 75, 0.45), 0 2px 5px rgba(0,0,0,0.06); }
  50% { box-shadow: 0 0 0 2px rgba(235, 195, 106, 0.6), 0 3px 6px rgba(0,0,0,0.08); }
}

@media (max-width: 768px) {
  body.has-feature-banner {
    --feature-banner-height: 42px;
  }
  .topbar {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-align: center;
    padding: 12px 12px;
  }
  .brand-group {
    width: 100%;
    justify-content: center;
  }
  .brand {
    width: auto;
    text-align: left;
    font-size: 0.95rem;
  }
  .controls {
    width: 100%;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0 8px;
  }
  .controls > button,
  .controls > a,
  .controls > a > button {
    order: 2;
  }
  #themeBtn {
    order: 1;
    margin-right: auto;
  }
  #backBtn {
    order: 1;
    margin-left: auto;
  }
  .controls > button {
    flex: 0 0 auto;
    min-width: 0;
    padding: 6px 8px;
    font-size: 0.82rem;
    white-space: nowrap;
  }
  .controls > a,
  .controls > a > button,
  .controls .icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 6px 8px;
    font-size: 0.82rem;
    white-space: nowrap;
  }
  .controls::-webkit-scrollbar {
    display: none;
  }
  .canvas-wrap {
    min-height: 60vh;
    height: 60vh;
  }
}

@media (max-width: 640px) {
  body.has-feature-banner {
    --feature-banner-height: 46px;
  }
  .topbar {
    gap: 12px;
  }
  .controls > button,
  .controls > a,
  .controls > a > button,
  .controls .icon-btn {
    padding: 5px 7px;
    font-size: 0.78rem;
    min-height: 34px;
  }
  .birthday-bar__header {
    flex-direction: column;
    align-items: center;
  }
  .birthday-bar {
    height: auto;
    max-height: none;
    padding: 12px 5px calc(8px + env(safe-area-inset-bottom));
    --mobile-card-width: min(72vw, 320px);
    --nav-btn-size: 34px;
  }
  .birthday-months {
    grid-template-columns: 1fr;
    max-width: 100%;
    margin: 0 0 8px;
    padding: 6px 10px 10px;
    flex: 0 0 auto;
  }
  .birthday-months.mobile-carousel {
    align-content: start;
    justify-items: center;
  }
  .birthday-months.mobile-carousel .month-card {
    width: var(--mobile-card-width);
  }
  .birthday-months.mobile-carousel .month-card { display: none; }
  .birthday-months.mobile-carousel .month-card.active { display: flex; }
  .carousel-controls { display: none; }
  .calendar-side-nav { display: flex; }
  .calendar-side-nav {
    width: 100vw;
    left: 50%;
    padding: 0 calc((100vw - var(--mobile-card-width) - (2 * var(--nav-btn-size))) / 4);
  }
  .calendar-full { height: var(--calendar-panel-max-mobile); }
  .calendar-full .birthday-months { flex: 1 1 auto; }
  .month-details {
    transition: none;
  }
}

@media (max-width: 640px) {
  body.focus-mode .topbar {
    top: 8px;
    max-width: none;
    border-radius: 14px;
    padding: 12px;
    gap: 8px;
  }
  body.focus-mode .controls {
    gap: 10px;
  }
  body.focus-mode .controls > button {
    flex: 1 1 120px;
    font-size: 1.12rem;
  }
}

@media (max-width: 768px) {
  .search-bar.mobile-positioned {
    top: var(--searchbar-top, calc(env(safe-area-inset-top) + 150px));
    left: 2px;
    right: 2px;
    width: auto;
    max-width: none;
    min-width: 0;
    transform: none;
  }
  .search-bar.show {
    animation: slideDownMobile var(--transition-slow) ease;
  }
}

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

.canvas-wrap {
  position: relative;
  flex: 1 1 auto;
  min-height: clamp(480px, 100vh - 140px, 100vh);
  height: clamp(480px, 100vh - 140px, 100vh);
}

#tree {
  width: 100%;
  height: 100%;
  touch-action: none; /* allow custom pan/zoom */
  display: block;
}
body.is-zooming #tree .person rect { filter: none; }
body.is-zooming #tree.dna-active .blood-link { animation: none; }

/* Node (person bubble) styling */
.person {
  cursor: pointer;
  transition: all var(--transition-base) ease;
}
.person rect {
  fill: #ffffff;
  stroke: rgba(0, 0, 0, 0.1);
  stroke-width: 2px;
  rx: 16px;
  ry: 16px;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.08));
  transition: all var(--transition-base) ease;
}
.person:hover rect {
  fill: url(#personGradient);
  stroke: var(--accent);
  stroke-width: 2.5px;
  filter: drop-shadow(0 8px 24px rgba(59, 130, 246, 0.2));
  transform: scale(1.02);
}
.person .name {
  font-size: 14px;
  font-weight: 700;
  fill: var(--text);
  letter-spacing: -0.01em;
}
.person .meta { font-size: 11px; fill: var(--muted); }
.person .badge-veteran circle {
  fill: #d4af37;
  stroke: #8c6b0b;
  stroke-width: 1.5px;
}
.person .badge-veteran path.medal-star {
  fill: #fff7d1;
  stroke: rgba(139, 104, 10, 0.55);
  stroke-width: 0.6px;
  stroke-linejoin: round;
}
.person .badge-veteran path.medal-ribbon {
  fill: #b44d3c;
  stroke: #8d3828;
  stroke-width: 0.6px;
  stroke-linejoin: round;
}

/* Links */
.link { fill: none; stroke: var(--line); stroke-width: 2.25px; }
.marriage-line { stroke: var(--line); stroke-width: 2.25px; }
.blood-link {
  fill: none;
  stroke: #d4af37;
  stroke-width: 2.5px;
  opacity: 0.95;
  transition: opacity 200ms ease;
  will-change: opacity;
}

/* Slow pulse for DNA (gold) lines when DNA mode is active */
.dna-active .blood-link {
  animation: dnaPulse 3.6s ease-in-out infinite;
  will-change: opacity;
}
/* Dim base connectors while DNA highlight is active to avoid dark line peek-through */
.dna-active .link { opacity: 0.25; transition: opacity 150ms ease; }
@keyframes dnaPulse {
  0%, 100% {
    opacity: 0.85;
  }
  50% {
    opacity: 1;
  }
}

/* Highlight the DNA parent (left bubble) when DNA is active */
.dna-active .person.primary rect {
  stroke: #d4af37;
  stroke-width: 3.5px;
  animation: dnaRectPulse 3.6s ease-in-out infinite;
  will-change: opacity;
}
.dna-active .person.dna-highlight rect {
  stroke: #d4af37;
  stroke-width: 3.5px;
  animation: dnaRectPulse 3.6s ease-in-out infinite;
  will-change: opacity;
}
.dna-active .person.dna-suppress rect {
  stroke: var(--node-stroke);
  stroke-width: 2px;
  animation: none;
}
@keyframes dnaRectPulse {
  0%, 100% {
    stroke-opacity: 0.85;
  }
  50% {
    stroke-opacity: 1;
  }
}

/* (no focus ring on click) */
#tree:focus { outline: none; }
#tree:focus-visible {
  outline: 2px solid #8fb0e3;
  outline-offset: 3px;
}

/* Tiny hint text (if any) */
.hint { position: absolute; bottom: 12px; right: 16px; color: var(--muted); font-size: 12px; }

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10;
}
.modal.open {
  display: flex;
  animation: fadeIn var(--transition-base) ease;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.modal-dialog {
  position: relative;
  background: #ffffff;
  color: var(--text);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-xl);
  max-width: 92vw;
  max-height: 92vh;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  animation: scaleIn var(--transition-slow) ease;
}
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
.modal-img {
  display: block;
  max-width: 92vw;
  max-height: 74vh;
  width: 100%;
  height: auto;
  object-fit: contain;
  background: linear-gradient(135deg, #f8fafb 0%, #e5e7eb 100%);
}
.modal-meta {
  padding: 20px 24px;
  background: linear-gradient(135deg, rgba(29, 78, 216, 0.03) 0%, rgba(59, 130, 246, 0.03) 100%);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}
.modal-name {
  font-weight: 800;
  margin-bottom: 6px;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}
.modal-dob {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  border: 0;
  background: rgba(0, 0, 0, 0.05);
  color: var(--text);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  transition: all var(--transition-base) ease;
}
.modal-close:hover {
  background: rgba(0, 0, 0, 0.1);
  transform: scale(1.1);
}

/* Help Modal */
.help-modal { position: fixed; inset: 0; background: rgba(0,0,0,0.65); display: none; align-items: center; justify-content: center; z-index: 11; }
.help-modal.open { display: flex; }
.help-modal-dialog { position: relative; background: #f8fbff; color: #0d2138; border: 1px solid #c9d7ea; border-radius: 12px; max-width: 600px; width: 92vw; max-height: 82vh; overflow-y: auto; box-shadow: 0 10px 30px rgba(0,0,0,0.35); padding: 24px; }
.help-modal-dialog h2 { margin-top: 0; font-size: 1.5rem; margin-bottom: 16px; }
.help-modal-dialog h3 { font-size: 1.2rem; margin-top: 20px; margin-bottom: 10px; color: var(--accent); }
.help-modal-dialog .shortcut-grid { display: grid; grid-template-columns: auto 1fr; gap: 12px 20px; margin: 12px 0; }
.help-modal-dialog .shortcut-key { background: #e6eef9; padding: 4px 10px; border-radius: 6px; font-family: monospace; font-weight: 700; text-align: center; border: 1px solid #c9d7ea; }
.help-modal-dialog .shortcut-desc { display: flex; align-items: center; }
.help-modal-dialog .stats-grid {
  grid-template-columns: max-content;
  justify-items: start;
  gap: 8px;
  margin: 6px 0 12px;
}
.help-modal-dialog .stats-grid .shortcut-key {
  justify-self: start;
  width: fit-content;
  padding: 3px 8px;
  font-size: 0.82rem;
}
.help-modal-dialog .stats-note {
  margin: 2px 0 6px;
  font-size: 0.6rem;
  color: var(--muted);
}
body.theme-dark .help-modal-dialog { background: #0f2a52; color: #eaf2ff; border-color: #1a3c72; }
body.theme-dark .help-modal-dialog .shortcut-key { background: #112e5a; border-color: #1a3c72; }

/* Search Bar */
.search-bar {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 8;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  box-shadow: var(--shadow-lg);
  min-width: 340px;
  max-width: 540px;
  width: 90vw;
  display: none;
  transition: opacity var(--transition-base) ease, box-shadow var(--transition-base) ease, background var(--transition-base) ease, border-color var(--transition-base) ease;
}
.search-bar.show {
  display: flex;
  align-items: center;
  gap: 12px;
  animation: slideDown var(--transition-slow) ease;
}
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}
@media (max-width: 768px) {
  .search-bar.show {
    animation: slideDownMobile var(--transition-slow) ease;
  }
}
.search-bar input {
  flex: 1;
  border: 2px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  font-size: 15px;
  outline: none;
  color: var(--text);
  transition: all var(--transition-base) ease;
}
.search-bar input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}
.search-bar button {
  border: 2px solid rgba(0, 0, 0, 0.06);
  background: #ffffff;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-base) ease;
}
.search-bar button:hover {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}
.search-results { position: absolute; top: 100%; left: 0; right: 0; margin-top: 8px; background: #ffffff; border: 1px solid #c9d7ea; border-radius: 8px; max-height: 300px; overflow-y: auto; box-shadow: 0 6px 20px rgba(0,0,0,0.16); display: none; }
.search-results:not(:empty) { display: block; }
.search-result-item { padding: 10px 12px; cursor: pointer; border-bottom: 1px solid #e6eef9; }
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: #eef5ff; }
.search-result-item .name { font-weight: 700; color: #0d2138; }
.search-result-item .birthday { font-size: 12px; color: var(--muted); margin-top: 2px; }
body.theme-dark .search-bar { background: #0f2a52; border-color: #1a3c72; }
body.theme-dark .search-bar input { background: #112e5a; border-color: #1a3c72; color: #eaf2ff; }
body.theme-dark .search-bar input:focus { border-color: #1a3c72; box-shadow: none; }
body.theme-dark .search-bar button { background: #112e5a; border-color: #1a3c72; color: #eaf2ff; }
body.theme-dark .search-results { background: #0f2a52; border-color: #1a3c72; }
body.theme-dark .search-result-item { border-bottom-color: #1a3c72; }
body.theme-dark .search-result-item:hover { background: #153463; }
body.theme-dark .search-result-item .name { color: #eaf2ff; }

/* Enhanced Modal Content */
.modal-section { margin: 12px 0; }
.modal-section-title { font-weight: 700; color: var(--accent); margin-bottom: 6px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.modal-relation { padding: 6px 0; font-size: 13px; }
.modal-relation-link { color: #5aa9ff; cursor: pointer; text-decoration: underline; }
.modal-relation-link:hover { color: #3d8fe6; }

/* Month Selector Dropdown */
.month-selector { position: relative; display: inline-block; }
.month-selector-btn { border: 1px solid #c9d7ea; background: #ffffff; color: #0d2138; padding: 8px 16px; border-radius: 8px; cursor: pointer; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.month-selector-btn:hover { background: #eef5ff; }
.month-selector-dropdown { position: absolute; top: 100%; left: 0; margin-top: 4px; background: #ffffff; border: 1px solid #c9d7ea; border-radius: 8px; box-shadow: 0 6px 20px rgba(0,0,0,0.16); max-height: 300px; overflow-y: auto; z-index: 10; min-width: 180px; display: none; }
.month-selector-dropdown.show { display: block; }
.month-selector-item { padding: 10px 16px; cursor: pointer; border-bottom: 1px solid #e6eef9; }
.month-selector-item:last-child { border-bottom: none; }
.month-selector-item:hover { background: #eef5ff; }
.month-selector-item.current { background: var(--gradient-soft); font-weight: 700; }
body.theme-dark .month-selector-btn { background: #0f2a52; border-color: #1a3c72; color: #eaf2ff; }
body.theme-dark .month-selector-btn:hover { background: #153463; }
body.theme-dark .month-selector-dropdown { background: #0f2a52; border-color: #1a3c72; }
body.theme-dark .month-selector-item { border-bottom-color: #1a3c72; }
body.theme-dark .month-selector-item:hover { background: #153463; }
body.theme-dark .month-selector-item.current { background: #2f4061; }

/* Export Button */
.export-btn { border: 1px solid #c9d7ea; background: #ffffff; color: #0d2138; padding: 8px 16px; border-radius: 8px; cursor: pointer; font-weight: 700; }
.export-btn:hover { background: #eef5ff; }
body.theme-dark .export-btn { background: #0f2a52; border-color: #1a3c72; color: #eaf2ff; }
body.theme-dark .export-btn:hover { background: #153463; }

/* Empty State Overlay */
.empty-state-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.75); z-index: 12; display: flex; align-items: center; justify-content: center; animation: fadeIn 400ms ease; }
.empty-state-content { background: #ffffff; color: #0d2138; padding: 32px; border-radius: 16px; max-width: 500px; width: 90vw; box-shadow: 0 10px 40px rgba(0,0,0,0.25); text-align: center; }
.empty-state-content h2 { margin-top: 0; font-size: 1.8rem; }
.empty-state-content p { margin: 16px 0; line-height: 1.6; }
.empty-state-content ul { text-align: left; margin: 20px auto; max-width: 400px; }
.empty-state-content li { margin: 10px 0; }
.empty-state-content button { background: #5aa9ff; color: #ffffff; border: none; padding: 12px 24px; border-radius: 8px; font-weight: 700; cursor: pointer; font-size: 16px; }
.empty-state-content button:hover { background: #3d8fe6; }
body.theme-dark .empty-state-content { background: #0f2a52; color: #eaf2ff; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* Loading indicator for export */
.loading-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 15; display: flex; align-items: center; justify-content: center; }
.loading-spinner { width: 50px; height: 50px; border: 4px solid rgba(255,255,255,0.3); border-top-color: #5aa9ff; border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }