:root {
  font-family:
    system-ui,
    -apple-system,
    "Noto Sans JP",
    sans-serif;
  color: #14243a;
  background: #f3f6fa;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
header {
  background: #102b48;
  color: white;
  padding: 24px max(20px, calc((100vw - 1120px) / 2));
}
header h1 {
  margin: 0;
  font-size: 25px;
}
header p {
  margin: 5px 0 0;
  color: #b9d5e7;
}
main {
  max-width: 1120px;
  margin: auto;
  padding: 24px 16px;
}
.panel {
  background: white;
  border: 1px solid #dce4ed;
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 18px;
  box-shadow: 0 3px 14px #14243a0a;
}
.grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 12px;
}
label {
  font-weight: 700;
  font-size: 13px;
  display: block;
  margin-bottom: 6px;
}
input,
select,
textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #bdcbd9;
  border-radius: 8px;
  font: inherit;
  background: white;
}
button {
  border: 0;
  background: #126c9b;
  color: white;
  border-radius: 8px;
  padding: 11px 16px;
  font-weight: 700;
  cursor: pointer;
}
button.secondary {
  background: #e9f1f6;
  color: #154563;
}
button.danger {
  background: #fff0ee;
  color: #9d2c23;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.tabs button.active {
  background: #102b48;
}
.muted {
  color: #65778a;
  font-size: 13px;
}
.paper {
  padding: 17px 0;
  border-top: 1px solid #e5ebf1;
}
.paper h3 {
  font-size: 17px;
  margin: 4px 0;
}
.paper a {
  color: #075e90;
}
.tag {
  display: inline-block;
  background: #e9f4fa;
  color: #12567d;
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 12px;
  margin: 4px 4px 4px 0;
}
.hidden {
  display: none;
}
#status {
  margin: 12px 0;
  color: #33556d;
}
textarea {
  min-height: 80px;
}
.paper .actions {
  margin-top: 8px;
}
@media (max-width: 700px) {
  .grid {
    grid-template-columns: 1fr;
  }
  header {
    padding: 22px 16px;
  }
  main {
    padding: 16px 10px;
  }
  .panel {
    padding: 16px;
  }
}

[hidden] {
  display: none !important;
}
.tabs {
  flex-wrap: wrap;
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.notice {
  border-left: 4px solid #126c9b;
  padding: 12px;
  background: #eaf3f8;
}
.error {
  color: #92261e;
}
a {
  overflow-wrap: anywhere;
}
input[type="checkbox"] {
  width: auto;
}
pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #f3f6fa;
  padding: 12px;
}
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.stack {
  display: grid;
  gap: 12px;
}
.paper textarea {
  margin-top: 8px;
}
:focus-visible {
  outline: 3px solid #d8951e;
  outline-offset: 3px;
}

.paper,
.paper h3,
.paper p,
#memberStatus,
#notice {
  overflow-wrap: anywhere;
}