.paint-toolbar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  margin-bottom: 12px;
  position: sticky;
  top: 8px;
  z-index: 5;
  background:
    linear-gradient(135deg, var(--surface-accent-wash-strong) 0%, transparent 52%),
    linear-gradient(180deg, var(--surface-paper-raised) 0%, var(--surface-paper) 100%);
}

.paint-toolbar-main {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  width: 100%;
}

.paint-brush-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
}

.paint-toolbar .brush-btn {
  flex: 1;
  min-width: 88px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.brush-swatch {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.brush-swatch-likely {
  background: linear-gradient(180deg, var(--color-likely-light) 0%, var(--color-likely-dark) 100%);
}

.brush-swatch-maybe {
  background: linear-gradient(180deg, var(--color-maybe-light) 0%, var(--color-maybe-dark) 100%);
}

.brush-swatch-erase {
  background: var(--btn-ghost-bottom);
  position: relative;
}

.brush-swatch-erase::after {
  content: "";
  position: absolute;
  inset: 1px;
  background: linear-gradient(
    to top right,
    transparent calc(50% - 1px),
    #b91c1c calc(50% - 1px),
    #b91c1c calc(50% + 1px),
    transparent calc(50% + 1px)
  );
  border-radius: 3px;
}

.brush-indicator {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-ink-muted);
  flex: 1 1 140px;
  min-width: 120px;
}

.paint-toolbar .brush-btn.active[data-brush="likely"] {
  border-color: #2c8b4b;
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.2), var(--shadow-raised);
}

.paint-toolbar .brush-btn.active[data-brush="maybe"] {
  border-color: var(--color-maybe-border);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-maybe) 35%, transparent), var(--shadow-raised);
}

.paint-toolbar .brush-btn.active[data-brush="erase"] {
  border-color: #9f5a5a;
  box-shadow: 0 0 0 2px rgba(185, 28, 28, 0.16), var(--shadow-raised);
}

.paint-toolbar .save-availability-btn {
  flex: 0 1 auto;
  min-width: 88px;
  margin-left: auto;
}

.save-availability-btn.save-flash {
  animation: save-btn-flash 0.65s ease-in-out infinite;
  border-width: 2px !important;
  border-color: var(--accent-brass) !important;
  font-weight: 800;
  letter-spacing: 0.02em;
}

@keyframes save-btn-flash {
  0%, 100% {
    box-shadow:
      0 0 0 2px color-mix(in srgb, var(--accent-brass) 45%, transparent),
      0 0 10px color-mix(in srgb, var(--accent-brass-light) 35%, transparent),
      var(--shadow-raised);
    filter: brightness(1.05);
  }
  50% {
    box-shadow:
      0 0 0 5px color-mix(in srgb, var(--accent-brass) 70%, transparent),
      0 0 24px color-mix(in srgb, var(--accent-brass-light) 55%, transparent),
      var(--shadow-raised);
    filter: brightness(1.12);
  }
}

.day-calendar-host {
  width: 100%;
}

.day-calendar-months-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.day-calendar-compact {
  padding: 10px;
  max-width: 420px;
}

.day-calendar-paint-surface {
  display: flex;
  flex-direction: column;
  gap: 14px;
  touch-action: pan-y;
}

.day-calendar-paint-surface.is-painting {
  touch-action: none;
  user-select: none;
}

.day-calendar-paint-surface--separate {
  --calendar-month-width: 280px;
  display: grid;
  grid-template-columns: repeat(auto-fill, 280px);
  grid-auto-flow: row;
  gap: 12px;
  justify-content: start;
  width: 100%;
}

@media (min-width: 900px) {
  .day-calendar-paint-surface--separate {
    --calendar-month-width: 300px;
    grid-template-columns: repeat(auto-fill, 300px);
  }
}

@media (min-width: 1200px) {
  .day-calendar-paint-surface--separate {
    --calendar-month-width: 320px;
    grid-template-columns: repeat(auto-fill, 320px);
  }
}

.day-calendar-month.panel {
  padding: 12px 10px;
  width: var(--calendar-month-width, 280px);
  min-width: 0;
  max-width: var(--calendar-month-width, 280px);
  box-sizing: border-box;
}

.day-calendar-month {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.month-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
  color: var(--text-ink);
  margin: 0;
  padding: 2px 0;
}

.day-calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: 4px;
}

.day-calendar-weekdays span {
  text-align: center;
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--text-ink-muted);
}

.day-calendar-weekdays span.weekend {
  color: var(--accent-brass-light);
}

.day-calendar-weeks {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.day-calendar-week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.day-cell {
  height: 26px;
  min-height: 26px;
  border: 1px solid var(--day-cell-border);
  border-radius: 4px;
  background: linear-gradient(180deg, var(--day-cell-bg-top) 0%, var(--day-cell-bg-bottom) 100%);
  box-shadow: var(--shadow-inset);
  color: var(--text-ink);
  font-family: inherit;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1;
  cursor: default;
  padding: 0;
  position: relative;
}

.day-cell.in-range {
  cursor: pointer;
}

.day-cell.in-range.weekend:not(.likely):not(.maybe) {
  background: linear-gradient(180deg, var(--day-cell-weekend-top) 0%, var(--day-cell-weekend-bottom) 100%);
  border-color: var(--day-cell-border);
}

.day-cell.heat-cell.weekend.in-range {
  filter: brightness(1.1);
}

.day-cell.out-of-range {
  background: linear-gradient(180deg, var(--day-cell-out-bg) 0%, color-mix(in srgb, var(--day-cell-out-bg) 85%, var(--surface-paper-inset)) 100%);
  color: var(--day-cell-out-text);
  border-color: var(--day-cell-out-border);
  opacity: 0.9;
}

.day-cell.empty {
  visibility: hidden;
  pointer-events: none;
  border: none;
  background: transparent;
  box-shadow: none;
}

.day-cell.likely {
  background: linear-gradient(180deg, var(--day-cell-likely-top) 0%, var(--day-cell-likely-bottom) 100%);
  border-color: var(--color-likely-border);
  color: var(--color-likely-text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.day-cell.maybe {
  background: linear-gradient(180deg, var(--day-cell-maybe-top) 0%, var(--day-cell-maybe-bottom) 100%);
  border-color: var(--color-maybe-border);
  color: var(--color-maybe-text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.day-cell:disabled:not(.out-of-range):not(.empty) {
  opacity: 0.95;
  cursor: default;
}

.time-range-panel {
  margin-top: 16px;
  padding: 12px 16px;
}

.section-block-end {
  margin-bottom: 28px;
}

.time-range-panel.is-editing .time-range-edit-btn {
  display: none !important;
}

.time-range-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.time-range-header-text {
  min-width: 0;
  flex: 1;
}

.time-range-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 2px;
}

.time-range-summary {
  font-size: 0.85rem;
  margin: 0;
}

.time-range-edit-btn {
  min-height: 36px;
  padding: 6px 12px;
  font-size: 0.85rem;
}

.time-range-body {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-paper);
}

.time-range-hint {
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.time-range-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.time-range-actions .btn {
  min-height: 40px;
  padding: 8px 14px;
  font-size: 0.85rem;
}

.time-range-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.day-cell.heat-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  cursor: default;
  font-weight: 700;
  line-height: 1;
  padding: 0;
  border-width: 1px;
}

.heat-day-num {
  font-size: 0.68rem;
}

.heat-day-count {
  font-size: 0.58rem;
  font-weight: 800;
  opacity: 0.9;
}

.overlap-pagination:focus {
  outline: none;
}

@media (max-width: 768px) {
  #event-app {
    padding-bottom: calc(124px + env(safe-area-inset-bottom));
  }

  #paint-toolbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    margin: 0;
    border-radius: 14px 14px 0 0;
    z-index: 30;
    padding: 8px 10px max(8px, env(safe-area-inset-bottom));
    background:
      linear-gradient(180deg, var(--toolbar-mobile-top) 0%, var(--toolbar-mobile-bottom) 100%),
      linear-gradient(135deg, var(--surface-accent-wash) 0%, transparent 55%);
    border-top: 1px solid var(--toolbar-mobile-border);
    box-shadow: 0 -4px 16px rgba(15, 23, 42, 0.1);
    gap: 0;
  }

  .paint-toolbar-main {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 6px;
    align-items: center;
  }

  .paint-brush-group {
    grid-column: 1 / -1;
    flex: none;
  }

  .paint-toolbar .brush-btn {
    min-width: 0;
    min-height: 40px;
    padding: 8px 6px;
    font-size: 0.82rem;
    gap: 5px;
  }

  .brush-indicator {
    text-align: left;
    flex: none;
    min-width: 0;
    font-size: 0.78rem;
    line-height: 1.2;
  }

  .paint-toolbar .save-availability-btn {
    margin-left: 0;
    width: auto;
    min-width: 72px;
    min-height: 40px;
    padding: 8px 14px;
    font-size: 0.85rem;
  }

  #paint-section {
    padding-bottom: 0;
  }

  #time-range-panel {
    margin-bottom: 12px;
  }

  .day-cell {
    height: 30px;
    min-height: 30px;
    font-size: 0.65rem;
  }

  .toast {
    bottom: calc(124px + env(safe-area-inset-bottom));
  }
}

@media (max-width: 480px) {
  .day-calendar-host .day-calendar-paint-surface--separate {
    --calendar-month-width: 100%;
    grid-template-columns: 1fr;
    width: calc(100% + 32px);
    max-width: 100vw;
    margin-left: -16px;
    margin-right: -16px;
  }

  .day-calendar-host .day-calendar-month.panel {
    width: 100%;
    max-width: 100%;
    border-radius: 0;
    padding-left: 12px;
    padding-right: 12px;
  }
}