:root {
  --bg: #fbeaf0;
  --tile: rgba(255, 255, 255, 0.6);
  --tile-solid: #ffffff;
  --accent: #d4537e;
  --accent-strong: #993556;
  --accent-soft: #f4c0d1;
  --text: #993556;
  --text-dim: rgba(153, 53, 86, 0.65);
  --on-accent: #ffffff;
  --danger: #c0392b;
}

:root[data-theme='boy'] {
  --bg: #e6f1fb;
  --accent: #378add;
  --accent-strong: #185fa5;
  --accent-soft: #b5d4f4;
  --text: #185fa5;
  --text-dim: rgba(24, 95, 165, 0.65);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body,
#root {
  margin: 0;
  height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background 0.3s ease;
  overscroll-behavior-y: none;
}

.app {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  padding: env(safe-area-inset-top) 0 0 0;
}

.screen {
  flex: 1;
  padding: 16px 16px 92px;
}

/* header */
.hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.hdr .name {
  font-size: 20px;
  font-weight: 600;
  margin: 0;
}
.hdr .age {
  font-size: 13px;
  margin: 2px 0 0;
  color: var(--text-dim);
}
.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  border: none;
  color: var(--accent-strong);
}

.section-label {
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* tiles */
.tile {
  background: var(--tile);
  border-radius: 16px;
  padding: 16px;
  border: none;
}
.row {
  display: flex;
  gap: 10px;
}
.row > * {
  flex: 1;
}

.timer-tile {
  text-align: center;
  cursor: pointer;
  user-select: none;
  transition: transform 0.08s ease;
  position: relative;
}
.timer-tile.last-used {
  outline: 1.5px solid var(--accent);
}
.badge-last {
  position: absolute;
  top: 6px;
  right: 6px;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 999px;
}
.timer-tile:active {
  transform: scale(0.97);
}
.timer-tile.running {
  outline: 2px solid var(--accent);
}
.timer-tile .label {
  font-size: 13px;
  margin: 0;
  color: var(--text-dim);
}
.timer-tile .value {
  font-size: 26px;
  font-weight: 600;
  margin: 4px 0;
  font-variant-numeric: tabular-nums;
}
.timer-tile .hint {
  font-size: 11px;
  margin: 0;
  color: var(--text-dim);
}

.sleep-tile {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}
.sleep-tile .value {
  font-size: 26px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  margin: 2px 0 0;
}

button {
  font-family: inherit;
}

.btn {
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  border-radius: 999px;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
}
.btn:active {
  transform: scale(0.97);
}
.btn.block {
  width: 100%;
  border-radius: 14px;
  padding: 14px;
}
.btn.ghost {
  background: var(--tile);
  color: var(--text);
}
.btn.small {
  padding: 8px 16px;
  font-size: 14px;
}

/* quick action buttons */
.quick-row {
  display: flex;
  gap: 10px;
  margin: 14px 0;
}
.quick {
  flex: 1;
  background: var(--accent-soft);
  color: var(--accent-strong);
  border: none;
  border-radius: 14px;
  padding: 12px 4px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.quick i {
  font-size: 20px;
}
.quick:active {
  transform: scale(0.96);
}

/* log list */
.logrow {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 0.5px solid var(--accent-soft);
  font-size: 14px;
}
.logrow:last-child {
  border-bottom: none;
}
.logrow .meta {
  color: var(--text-dim);
  font-size: 12px;
}
.logrow .del {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 16px;
  cursor: pointer;
  padding: 4px 8px;
}

/* bottom nav */
.nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-width: 480px;
  margin: 0 auto;
  background: var(--tile-solid);
  display: flex;
  justify-content: space-around;
  padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
  border-top: 0.5px solid var(--accent-soft);
}
.nav button {
  background: none;
  border: none;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 11px;
  cursor: pointer;
  flex: 1;
}
.nav button.active {
  color: var(--accent);
}
.nav button i {
  font-size: 22px;
}

/* calendar */
.cal-hdr {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.cal-hdr .title {
  font-size: 16px;
  font-weight: 600;
}
.cal-nav {
  background: none;
  border: none;
  color: var(--text);
  font-size: 22px;
  cursor: pointer;
  padding: 4px 8px;
}
.seg {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 14px;
}
.seg button {
  border: 0.5px solid var(--accent-soft);
  background: var(--tile);
  color: var(--text);
  border-radius: 999px;
  padding: 6px 18px;
  font-size: 14px;
  cursor: pointer;
}
.seg button.active {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
}

.grid7 {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  text-align: center;
}
.grid7 .dow {
  font-size: 11px;
  color: var(--text-dim);
  padding: 4px 0;
}
.grid7 .cell {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-size: 13px;
  cursor: pointer;
  position: relative;
}
.grid7 .cell.other {
  opacity: 0.35;
}
.grid7 .cell.today {
  outline: 1.5px solid var(--accent);
}
.grid7 .cell.selected {
  background: var(--accent);
  color: var(--on-accent);
}
.grid7 .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 2px;
}
.grid7 .cell.selected .dot {
  background: var(--on-accent);
}

/* day table */
.daytable-wrap {
  background: var(--tile);
  border-radius: 14px;
  padding: 8px;
  overflow-x: auto;
}
table.daytable {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  white-space: nowrap;
}
table.daytable th {
  text-align: left;
  font-weight: 600;
  padding: 6px 6px;
  color: var(--text);
}
table.daytable td {
  padding: 8px 6px;
  border-top: 0.5px solid var(--accent-soft);
}
table.daytable .center {
  text-align: center;
}
table.daytable tr.span-row td {
  font-style: italic;
  color: var(--text-dim);
  background: var(--accent-soft);
  border-radius: 6px;
}
.empty {
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  padding: 24px 0;
}

/* summary chips */
.chips {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.chip {
  flex: 1;
  background: var(--tile);
  border-radius: 12px;
  padding: 10px;
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
}
.chip b {
  display: block;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-top: 2px;
}

/* stats */
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}
.bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 90px;
  margin-top: 6px;
}
.bars .bar {
  flex: 1;
  background: var(--accent);
  border-radius: 4px 4px 0 0;
  min-height: 2px;
}
.bars-labels {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}
.bars-labels span {
  flex: 1;
  text-align: center;
  font-size: 10px;
  color: var(--text-dim);
}

/* forms / modal */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 50;
}
.sheet {
  background: var(--tile-solid);
  width: 100%;
  max-width: 480px;
  border-radius: 20px 20px 0 0;
  padding: 20px 20px calc(20px + env(safe-area-inset-bottom));
}
.sheet h3 {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 600;
}
.field {
  margin-bottom: 14px;
}
.field label {
  display: block;
  font-size: 13px;
  margin-bottom: 6px;
  color: var(--text-dim);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 0.5px solid var(--accent-soft);
  border-radius: 10px;
  padding: 11px 12px;
  font-size: 16px;
  font-family: inherit;
  background: #fff;
  color: var(--text);
}
.field textarea {
  min-height: 70px;
  resize: vertical;
}
.seg-pick {
  display: flex;
  gap: 8px;
}
.seg-pick button {
  flex: 1;
  border: 0.5px solid var(--accent-soft);
  background: var(--tile);
  color: var(--text);
  border-radius: 10px;
  padding: 11px;
  font-size: 14px;
  cursor: pointer;
}
.seg-pick button.on {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
}
.sheet-actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}
.sheet-actions .btn {
  flex: 1;
}

.center-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
}
.center-screen h1 {
  font-size: 26px;
  margin: 0 0 8px;
}
.center-screen p {
  color: var(--text-dim);
  margin: 0 0 24px;
}

.baby-switcher {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.baby-pill {
  border: 0.5px solid var(--accent-soft);
  background: var(--tile);
  color: var(--text);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 14px;
  cursor: pointer;
}
.baby-pill.on {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
}