:root {
  color: #172033;
  background: #f6f8f7;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

button,
input,
select {
  font: inherit;
  font-size: 16px;
}

button {
  min-height: 2.5rem;
  border: 1px solid #0f766e;
  border-radius: .4rem;
  background: #0f766e;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  filter: brightness(.96);
}

.app {
  width: min(100%, 56rem);
  margin: 0 auto;
  padding: 1.5rem 1rem 2rem;
}

.hero {
  padding: 1rem 0 1.25rem;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 8vw, 3.2rem);
  line-height: 1.08;
}

h2 {
  font-size: 1.1rem;
}

.lead {
  margin-top: .5rem;
  color: #53616a;
}

.panel {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid #d8e2df;
  border-radius: .5rem;
  background: #fff;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .9rem;
}

.summary {
  margin-top: .15rem;
  color: #53616a;
  font-weight: 700;
}

.secondary {
  border-color: #b7c6c2;
  background: #fff;
  color: #25343a;
}

.map-panel {
  padding-bottom: 1.2rem;
}

japan-column-map {
  width: 100%;
  --selected-color: #0f766e;
}

.form {
  display: grid;
  grid-template-columns: minmax(8rem, 1fr) minmax(12rem, 1fr);
  gap: .85rem;
  align-items: end;
}

.form > * {
  min-width: 0;
}

label {
  display: grid;
  min-width: 0;
  gap: .35rem;
  color: #25343a;
  font-size: .92rem;
  font-weight: 700;
}

input,
select {
  min-width: 0;
  max-width: 100%;
  inline-size: 100%;
  min-height: 2.75rem;
  width: 100%;
  border: 1px solid #b7c6c2;
  border-radius: .35rem;
  padding: .45rem .55rem;
  background: #fff;
  color: #172033;
}

input[type="date"] {
  -webkit-appearance: none;
  appearance: none;
  display: block;
  min-inline-size: 0;
  max-inline-size: 100%;
}

input[type="date"]::-webkit-date-and-time-value {
  min-width: 0;
  text-align: left;
}

.comment-field {
  grid-column: 1 / -1;
}

.actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
}

.actions button {
  min-width: 7rem;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 42rem;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid #e5ecea;
  padding: .7rem .45rem;
  text-align: left;
  vertical-align: top;
}

th {
  color: #53616a;
  font-size: .82rem;
}

.time-cell {
  width: 15rem;
}

.time-button {
  min-height: 2rem;
  padding: .1rem .45rem;
  border-color: transparent;
  background: transparent;
  color: #0f766e;
  font-weight: 700;
  text-align: left;
  white-space: nowrap;
}

.time-button:hover {
  background: #ecfeff;
  filter: none;
}

.time-edit {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .35rem;
  align-items: center;
}

.time-edit input {
  grid-column: 1 / -1;
  min-height: 2.35rem;
}

.mini-button {
  width: 100%;
  min-height: 2.35rem;
  padding: .1rem .55rem;
  font-size: .85rem;
}

.prefecture-cell {
  width: 7rem;
  font-weight: 700;
}

.comment-cell {
  word-break: break-word;
}

.comment-button {
  min-height: 2rem;
  width: 100%;
  padding: .1rem .45rem;
  border-color: transparent;
  background: transparent;
  color: #25343a;
  font-weight: 500;
  text-align: left;
  white-space: normal;
}

.comment-button:hover {
  background: #ecfeff;
  filter: none;
}

.comment-edit {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: .35rem;
  align-items: center;
}

.comment-edit input {
  min-height: 2.35rem;
}

.row-action {
  width: 4.5rem;
  text-align: right;
}

.icon-button {
  min-height: 2rem;
  padding: .1rem .55rem;
  border-color: #d8e2df;
  background: #fff;
  color: #6d2020;
  font-size: .85rem;
}

.empty {
  padding: .7rem 0 0;
  color: #53616a;
}

.bottom-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: .6rem;
  margin-top: 1rem;
}

.page-footer {
  padding: 0 1rem 2rem;
  text-align: center;
}

.page-footer a {
  color: #0f766e;
}

@media (max-width: 640px) {
  .app {
    padding-inline: .75rem;
  }

  .panel {
    padding: .85rem;
  }

  .section-head {
    align-items: flex-start;
  }

  .form {
    grid-template-columns: 1fr;
  }

  #datetime-input {
    inline-size: 100%;
    max-inline-size: 100%;
  }

  .comment-field,
  .actions {
    grid-column: auto;
  }

  .actions button {
    width: 100%;
  }

  .time-cell {
    width: 13rem;
  }

  .comment-edit {
    grid-template-columns: 1fr 1fr;
  }

  .comment-edit input {
    grid-column: 1 / -1;
  }

  .bottom-actions button {
    width: 100%;
  }
}