:root {
  color-scheme: light;
  font-family:
    system-ui,
    -apple-system,
    sans-serif;
  color: #263d3a;
  background: #f4f5ef;
  line-height: 1.7;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
header {
  padding: 22px max(5vw, 20px);
  display: flex;
  gap: 24px;
  align-items: center;
  border-bottom: 1px solid #d8ded5;
  background: #fcfcf7;
}
header span {
  font-size: 0.85rem;
  color: #63756e;
}
.brand {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #294e45;
  text-decoration: none;
}
header button {
  margin-left: auto;
}
main {
  max-width: 1080px;
  margin: auto;
  padding: 24px;
}
h1 {
  font-size: 1.9rem;
  font-weight: 650;
  line-height: 1.4;
}
h2 {
  font-size: 1.2rem;
}
h3 {
  font-size: 1rem;
}
p {
  color: #61726b;
}
nav {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
}
button {
  border: 0;
  background: #315e51;
  color: white;
  padding: 11px 20px;
  border-radius: 10px;
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}
button:hover {
  filter: brightness(1.1);
}
button:disabled {
  opacity: 0.5;
  cursor: wait;
}
nav button,
.quiet {
  background: #e5ebe1;
  color: #29483e;
}
nav button[aria-current="true"] {
  background: #315e51;
  color: white;
}
input,
select,
textarea {
  display: block;
  width: 100%;
  padding: 11px;
  border: 1px solid #c7d2c4;
  border-radius: 8px;
  background: #fff;
  font: inherit;
  color: inherit;
}
textarea {
  min-height: 240px;
  font-size: 0.9rem;
}
label {
  display: block;
  font-size: 0.85rem;
  margin: 14px 0;
  color: #486055;
}
form button {
  margin-top: 12px;
  margin-right: 10px;
}
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.card {
  background: #fffef8;
  border: 1px solid #dce2d5;
  border-radius: 18px;
  padding: 24px;
  margin-bottom: 20px;
}
.narrow {
  max-width: 440px;
  margin: 8vh auto;
}
.row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.row > * {
  flex: 1;
}
.muted,
small {
  color: #65786e;
  font-size: 0.8rem;
}
.tag {
  display: inline-block;
  background: #e7eedc;
  color: #4a6540;
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 0.75rem;
}
.record {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid #e5e9de;
}
.record:last-child {
  border: 0;
}
.record strong {
  font-size: 1.1rem;
}
.actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.actions button {
  padding: 7px 12px;
}
#notice:empty {
  display: none;
}
#notice {
  position: sticky;
  top: 8px;
  background: #fff0cd;
  border-radius: 10px;
  padding: 12px;
  z-index: 10;
  color: #674e22;
}
dialog {
  border: 1px solid #ccd6c7;
  border-radius: 20px;
  max-width: 700px;
  width: 95%;
  max-height: 90vh;
  padding: 26px;
  background: #fffef8;
  color: inherit;
}
dialog::backdrop {
  background: #233b3366;
}
pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 0.85rem;
}
.photo {
  max-width: 100%;
  max-height: 60vh;
  object-fit: contain;
}
#pvt-target {
  height: 280px;
  width: 100%;
  font-size: 2rem;
  background: #e7ece2;
  color: #405d4d;
  touch-action: manipulation;
  user-select: none;
}
#pvt-target.ready {
  background: #315e51;
  color: white;
}
#pvt-clock {
  font-variant-numeric: tabular-nums;
  font-size: 2rem;
}
.metric {
  font-size: 2rem;
  font-weight: 600;
}
details {
  margin: 12px 0;
}
summary {
  cursor: pointer;
}
@media (max-width: 650px) {
  .grid {
    grid-template-columns: 1fr;
  }
  header span {
    display: none;
  }
  main {
    padding: 16px;
  }
  .card {
    padding: 18px;
  }
  .record {
    flex-wrap: wrap;
  }
  h1 {
    font-size: 1.6rem;
  }
  nav button {
    padding: 10px 14px;
  }
}

dialog[open] {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  max-height: 90dvh;
}
.dialog-header,
.dialog-footer {
  flex-shrink: 0;
  padding: 12px 20px;
  background: #fffef8;
}
.dialog-header {
  border-bottom: 1px solid #dce2d5;
}
.dialog-footer {
  border-top: 1px solid #dce2d5;
}
#editor-content {
  overflow: auto;
  padding: 20px 26px;
  overscroll-behavior: contain;
}
nav {
  flex-wrap: wrap;
}

[hidden] {
  display: none !important;
}
.task-toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 16px;
}
.task-selection {
  display: flex;
  align-items: center;
  gap: 8px;
}
.task-toolbar input[type="checkbox"],
.record > input[type="checkbox"] {
  width: auto;
  flex-shrink: 0;
}
.record > input[type="checkbox"] {
  align-self: flex-start;
  margin-top: 8px;
}
.record .actions {
  flex-wrap: wrap;
}

.summary-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 18px;
}
.summary-metrics strong {
  display: block;
  font-size: 1.4rem;
  font-variant-numeric: tabular-nums;
}
.sleep-chart svg {
  display: block;
  width: 100%;
  height: auto;
  min-width: 540px;
}
.sleep-chart,
.table-scroll {
  overflow-x: auto;
}
.sleep-chart text {
  font-size: 12px;
  fill: #65786e;
}
.chart-grid {
  stroke: #dfe5d9;
  stroke-width: 1;
}
.chart-main {
  fill: #315e51;
}
.chart-nap {
  fill: #a6bd85;
}
.chart-trend {
  stroke: #315e51;
  stroke-width: 2;
}
.chart-target {
  stroke: #b68c41;
  stroke-width: 2;
  stroke-dasharray: 6 5;
}
.chart-legend {
  display: flex;
  gap: 22px;
  font-size: 0.85rem;
}
.chart-legend span:first-child {
  color: #315e51;
}
.chart-legend span:last-child {
  color: #769650;
}
.report-body {
  white-space: pre-wrap;
  color: inherit;
}
.table-scroll table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.table-scroll th,
.table-scroll td {
  padding: 8px;
  text-align: left;
  border-bottom: 1px solid #e5e9de;
  white-space: nowrap;
}
.task-selection input[type="checkbox"] {
  width: auto;
}
@media (max-width: 650px) {
  .summary-metrics {
    grid-template-columns: 1fr 1fr;
  }
}