:root {
  --win-bg: #c0c0c0;
  --panel: #c0c0c0;
  --field: #ffffff;
  --text: #111111;
  --dim: #4d4d4d;
  --hi: #ffffff;
  --lo: #808080;
  --deep: #000000;
  --link: #0000aa;
  --error: #7a0000;
}

* {
  box-sizing: border-box;
}

body {
  margin: 16px;
  background: var(--win-bg);
  color: var(--text);
  font-family: "Tahoma", "MS Sans Serif", "Verdana", sans-serif;
  font-size: 13px;
  line-height: 1.35;
}

h1 {
  margin: 0 0 12px 0;
  padding: 6px 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  background: linear-gradient(to right, #000080, #1084d0);
  color: #ffffff;
  border: 1px solid var(--deep);
}

form,
.card,
.pager span,
#gallery > p,
.tags-block {
  background: var(--panel);
  border-top: 2px solid var(--hi);
  border-left: 2px solid var(--hi);
  border-right: 2px solid var(--lo);
  border-bottom: 2px solid var(--lo);
}

form {
  margin: 0 0 10px 0;
  padding: 8px;
}

label {
  display: block;
  margin-bottom: 6px;
}

input[type="text"],
input[type="file"],
input[type="password"] {
  width: 100%;
  margin-top: 3px;
  padding: 4px 6px;
  font: inherit;
  color: var(--text);
  background: var(--field);
  border-top: 2px solid var(--lo);
  border-left: 2px solid var(--lo);
  border-right: 2px solid var(--hi);
  border-bottom: 2px solid var(--hi);
}

button,
.button-link,
.pager a {
  display: inline-block;
  min-width: 72px;
  padding: 4px 10px;
  font-family: "Tahoma", "MS Sans Serif", "Verdana", sans-serif;
  font-size: 12px;
  color: var(--text);
  text-decoration: none;
  background: var(--panel);
  border-top: 2px solid var(--hi);
  border-left: 2px solid var(--hi);
  border-right: 2px solid var(--deep);
  border-bottom: 2px solid var(--deep);
  box-shadow: 1px 1px 0 var(--lo);
  cursor: pointer;
}

button:hover,
.button-link:hover,
.pager a:hover {
  color: var(--text);
  text-decoration: none;
}

button:active,
.button-link:active,
.pager a:active {
  border-top: 2px solid var(--deep);
  border-left: 2px solid var(--deep);
  border-right: 2px solid var(--hi);
  border-bottom: 2px solid var(--hi);
  box-shadow: none;
  transform: translate(1px, 1px);
}

a {
  color: var(--link);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.card {
  min-height: 300px;
  padding: 8px;
  display: flex;
  flex-direction: column;
}

.thumb-link {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  height: 190px;
  background: #a9a9a9;
  border-top: 2px solid var(--lo);
  border-left: 2px solid var(--lo);
  border-right: 2px solid var(--hi);
  border-bottom: 2px solid var(--hi);
  overflow: hidden;
}

.card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: top center;
}

.card-body {
  margin-top: auto;
  text-align: center;
}

.card .meta,
.detail-meta {
  margin-top: 8px;
  color: var(--dim);
  word-break: break-all;
}

.card .actions,
.detail-actions {
  margin-top: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.tags-block {
  margin-top: 10px;
  padding: 6px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.tags-block form {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.detail-image {
  margin-top: 12px;
  padding: 8px;
  background: var(--panel);
  border-top: 2px solid var(--lo);
  border-left: 2px solid var(--lo);
  border-right: 2px solid var(--hi);
  border-bottom: 2px solid var(--hi);
}

.pager {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pager span {
  padding: 5px 8px;
}

p {
  margin: 8px 0;
}

.error {
  color: var(--error);
  font-weight: 700;
}

@media (max-width: 640px) {
  body {
    margin: 10px;
  }

  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }

  .thumb-link {
    height: 150px;
  }
}