body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background-color: white;
  color: #1f1f1f;
}

#container {
  width: 100%;
  max-width: 60rem;
  margin: 0 auto;
  padding: 1rem;
  box-sizing: border-box;
}

#pagenav {
  margin-bottom: 0.5rem;
  font-size: 0.8rem;
  color: #333;
}

#pagenav ul {
  display: inline;
  margin: 0;
  padding: 0;
}

#pagenav li {
  display: inline;
  margin: 0 0.5rem;
}

#service {
  font-weight: bold;
}

#pagenav a {
  text-decoration: none;
  color: #333;
}

#pagenav form {
  display: inline;
}

#pagenav button {
  border: none;
  background: none;
  padding: 0;
  font-size: inherit;
  color: #333;
}

#pagenav a:hover, #pagenav button:hover {
  text-decoration: underline;
}

@media (max-width: 600px) {
  #container {
    max-width: none;
    margin: 0;
  }
}

h2 {
  font-size: 1.25rem;
}

h3 {
  margin: 1rem 0 0.4rem;
  font-size: 0.9rem;
  font-weight: normal;
  color: #999;
}

.subtle, .flash {
  color: #666;
  font-size: 0.92rem;
}

.flash.alert {
  color: #c0392b;
}

button, input[type=submit] {
  border: 1px solid #ddd;
  background: #fff;
  color: #555;
  border-radius: 3px;
  padding: 0.3rem 0.75rem;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}

button:hover, input[type=submit]:hover {
  background: #f5f5f5;
}

textarea, input[type=text], input[type=url], input[type=email], input[type=password], select {
  width: 100%;
  border: none;
  border-bottom: 1px solid #ddd;
  padding: 0.4rem 0;
  font: inherit;
  font-size: 16px;
  outline: none;
  background: transparent;
  box-sizing: border-box;
}

textarea:focus, input[type=text]:focus, input[type=url]:focus, input[type=email]:focus, input[type=password]:focus {
  border-bottom-color: #3a3a3a;
}

textarea::placeholder, input::placeholder {
  color: #ccc;
}

.filters {
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  color: #ccc;
}

.filters a {
  margin-right: 0.5rem;
  color: #333;
  text-decoration: none;
}

.filters a[aria-current] {
  font-weight: bold;
}

/* 見え方の切り替え。html の data-view-mode で資料画像すべてにかかる */
/* HDR（ゲインマップ付き JPEG）は filter を通すと白を超えた部分が飛ぶので、常に SDR で表示する */
.valued { dynamic-range-limit: standard; }
html[data-view-mode=gray] .valued { filter: url(#value-gray); }
html[data-view-mode=value3] .valued { filter: url(#value-3); }
html[data-view-mode=value2] .valued { filter: url(#value-2); }

.view-mode {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  color: #666;
}

.view-mode button[aria-pressed=true] {
  background: #f3f3f3;
  color: #1f1f1f;
}

.view-mode label[hidden] {
  display: none;
}

.refs {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.5rem;
}

.refs a {
  display: block;
  aspect-ratio: 1;
  background: #f3f3f3;
}

.refs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.refs span {
  font-size: 0.8rem;
  color: #666;
}

.refs .unannotated span::before {
  content: "未記入";
  color: #c0392b;
}

.ref {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 760px) {
  .ref {
    grid-template-columns: 1fr;
  }
}

.ref figure {
  margin: 0;
}

.ref figure .valued {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  background: #f3f3f3;
  margin-bottom: 0.5rem;
}

.choices {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin: 0;
}

.choices label {
  padding: 0.6rem 0.8rem;
  cursor: pointer;
}

.choices label:has(input:checked) {
  background: #f3f3f3;
}

details {
  margin-top: 1rem;
  color: #666;
  font-size: 0.9rem;
}

.delete {
  margin-top: 2rem;
  border: none;
  color: #ccc;
}

.delete:hover {
  color: #c0392b;
  background: none;
}

.upload label {
  margin-right: 1rem;
}

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.compare figure {
  margin: 0;
}

.compare .valued {
  width: 100%;
  height: 70vh;
  object-fit: contain;
  background: #f3f3f3;
  display: block;
}

.compare figcaption {
  font-size: 0.8rem;
  color: #999;
}

.studies {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem 0.5rem;
}

.studies a {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.studies img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: #f3f3f3;
  display: block;
}

.studies span {
  font-size: 0.8rem;
  color: #666;
}

.valued[hidden] {
  display: none;
}

.login {
  max-width: 20rem;
}