/*
 * Styling for the bloglist widget (see bloglist.html): a Win98 Explorer
 * window with a List view (name / date / size columns) and a Tiles view
 * (thumbnail cards). One DOM, two layouts -- bloglist.js flips
 * data-view on the root. Bevel tokens come from theme.css.
 */

.bloglist {
  --bl-raised: var(--bevel-light, #3d424b) var(--bevel-dark, #06070a) var(--bevel-dark, #06070a) var(--bevel-light, #3d424b);
  --bl-sunken: var(--bevel-dark, #06070a) var(--bevel-light, #3d424b) var(--bevel-light, #3d424b) var(--bevel-dark, #06070a);
  /* List-view columns: the header spans all four, each row's link the last three. */
  --bl-check-col: 3.4rem;
  --bl-link-cols: 1fr 7.5rem 5.5rem;
  --bl-cols: var(--bl-check-col) var(--bl-link-cols);
  margin: 1rem 0;
  border: 2px solid;
  border-color: var(--bl-raised);
  background: var(--bg-elevated);
  box-shadow: 3px 3px 0 #000;
  font-family: var(--mono);
}

.bl-titlebar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.5rem;
  background: linear-gradient(90deg, var(--titlebar, #3a2a00), var(--bg-elevated));
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 700;
}

.bl-titleicon { width: 1em; height: 1em; color: var(--accent); flex-shrink: 0; }

.bl-toolbar {
  display: flex;
  gap: 0.25rem;
  padding: 0.3rem 0.4rem;
  border-bottom: 1px solid var(--bevel-dark, #06070a);
}

.bl-viewbtn,
.bl-col {
  font: inherit;
  color: var(--text);
  cursor: pointer;
}

.bl-viewbtn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.15rem 0.6rem;
  border: 2px solid;
  border-color: var(--bl-raised);
  background: var(--bg-elevated);
  font-size: 0.8rem;
}

.bl-viewbtn svg { width: 0.95em; height: 0.95em; }

.bl-viewbtn[aria-pressed="true"] {
  border-color: var(--bl-sunken);
  background: var(--bg);
  color: var(--accent);
}

/* ---- Sort header: column headers in List view, a button row in Tiles ---- */

.bl-head {
  display: grid;
  grid-template-columns: var(--bl-cols);
  margin: 0.4rem 0.4rem 0;
  border: 2px solid;
  border-color: var(--bl-raised);
  background: var(--bg-elevated);
}

.bl-sortlabel { display: none; }

.bl-col {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border: 0;
  border-left: 1px solid var(--bevel-dark, #06070a);
  background: transparent;
  font-size: 0.8rem;
  text-align: left;
}

.bl-col-name { border-left: 0; }
.bl-col:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.bl-col.active { color: var(--accent); }
.bl-col:active { box-shadow: inset 1px 1px 0 var(--bevel-dark, #06070a); }
.bl-arrow { font-size: 0.6rem; }

/* ---- Items (shared) ---- */

.bl-items {
  list-style: none;
  margin: 0 0.4rem;
  padding: 0;
  border: 2px solid;
  border-color: var(--bl-sunken);
  border-top: 0;
  background: var(--bg);
  /* Two tile rows (2 x 14.5rem + gap + padding), in both views, so the
     window doesn't jump in height when switching or when the list is short. */
  min-height: 31rem;
  box-sizing: border-box;
}

.bl-link {
  color: var(--text);
  text-decoration: none;
}

.bl-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--accent);
}

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

.bl-date, .bl-size { color: var(--text-dim); }

/* ---- List view ---- */

.bloglist[data-view="list"] .bl-link {
  display: grid;
  grid-template-columns: var(--bl-link-cols);
  align-items: center;
  padding: 0.15rem 0;
  font-size: 0.9rem;
}

.bloglist[data-view="list"] .bl-item {
  display: grid;
  grid-template-columns: var(--bl-check-col) 1fr;
  align-items: stretch;
}

.bloglist[data-view="list"] .bl-check { justify-content: center; }

.bloglist[data-view="list"] .bl-icon {
  grid-column: 1;
  grid-row: 1;
  width: 1.1rem;
  height: 1.1rem;
  margin-left: 0.6rem;
}

.bloglist[data-view="list"] .bl-name {
  grid-column: 1;
  grid-row: 1;
  padding-left: 2.2rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bloglist[data-view="list"] .bl-date,
.bloglist[data-view="list"] .bl-size { padding: 0 0.6rem; font-size: 0.8rem; }
.bloglist[data-view="list"] .bl-size { text-align: right; }

/* Selection bar spans the whole row (checkbox cell included). */
.bloglist[data-view="list"] .bl-item:hover,
.bloglist[data-view="list"] .bl-item:focus-within {
  background: var(--accent);
  color: #000;
  outline: 1px dotted #000;
  outline-offset: -2px;
}

.bloglist[data-view="list"] .bl-item:hover .bl-link,
.bloglist[data-view="list"] .bl-item:hover .bl-date,
.bloglist[data-view="list"] .bl-item:hover .bl-size,
.bloglist[data-view="list"] .bl-item:hover .bl-icon,
.bloglist[data-view="list"] .bl-item:focus-within .bl-link,
.bloglist[data-view="list"] .bl-item:focus-within .bl-date,
.bloglist[data-view="list"] .bl-item:focus-within .bl-size,
.bloglist[data-view="list"] .bl-item:focus-within .bl-icon { color: #000; }

/* ---- Tiles view ---- */

.bloglist[data-view="tiles"] .bl-head {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.4rem;
}

.bloglist[data-view="tiles"] .bl-sortlabel {
  display: block;
  color: var(--text-dim);
  font-size: 0.8rem;
}

.bloglist[data-view="tiles"] .bl-col { border: 0; padding: 0.1rem 0.5rem; }

.bloglist[data-view="tiles"] .bl-items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr));
  grid-auto-rows: minmax(14.5rem, auto);
  align-content: start;
  gap: 0.5rem;
  padding: 0.5rem;
  border-top: 2px solid var(--bevel-dark, #06070a);
}

.bloglist[data-view="tiles"] .bl-link {
  display: grid;
  grid-template-rows: 8rem auto auto;
  grid-template-columns: 1fr auto;
  height: 100%;
  border: 2px solid;
  border-color: var(--bl-raised);
  background: var(--bg-elevated);
}

.bloglist[data-view="tiles"] .bl-icon {
  grid-column: 1 / -1;
  border-bottom: 2px solid var(--bevel-dark, #06070a);
  background: var(--bg);
}

.bloglist[data-view="tiles"] .bl-icon svg { width: 3rem; height: 3rem; }

.bloglist[data-view="tiles"] .bl-name {
  grid-column: 1 / -1;
  padding: 0.4rem 0.5rem 0.2rem;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.25;
}

.bloglist[data-view="tiles"] .bl-date,
.bloglist[data-view="tiles"] .bl-size { padding: 0 0.5rem 0.4rem; font-size: 0.75rem; }
.bloglist[data-view="tiles"] .bl-date,
.bloglist[data-view="tiles"] .bl-size { align-self: end; }
.bloglist[data-view="tiles"] .bl-size { text-align: right; }

.bloglist[data-view="tiles"] .bl-link:hover { border-color: var(--accent); }
.bloglist[data-view="tiles"] .bl-link:hover .bl-name { color: var(--accent); }
.bloglist[data-view="tiles"] .bl-link:active { border-color: var(--bl-sunken); }

/* ---- Status bar ---- */

.bl-status {
  display: flex;
  justify-content: space-between;
  margin: 0.4rem;
  padding: 0.15rem 0.5rem;
  border: 1px solid;
  border-color: var(--bl-sunken);
  color: var(--text-dim);
  font-size: 0.75rem;
}

/* ---- Read state: checkbox, unread emphasis, filter ---- */

/* The per-view display rules (grid) would otherwise beat the hidden attribute. */
.bloglist .bl-item[hidden],
.bloglist .bl-empty[hidden] { display: none; }

/* Search: sunken well pushed to the right end of the toolbar. */
.bl-toolbar { flex-wrap: wrap; align-items: center; }

.bl-search {
  margin-left: auto;
  width: 12rem;
  max-width: 100%;
  box-sizing: border-box;
  padding: 0.15rem 0.5rem;
  border: 2px solid;
  border-color: var(--bl-sunken);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 0.8rem;
}

.bl-search::placeholder { color: var(--text-dim); }
.bl-search:focus { outline: 1px dotted var(--accent); outline-offset: 2px; border-color: var(--bl-sunken); }

.bl-sep {
  width: 2px;
  margin: 0 0.3rem;
  border-left: 1px solid var(--bevel-dark, #06070a);
  border-right: 1px solid var(--bevel-light, #3d424b);
}

.bl-col-check {
  justify-content: center;
  border-left: 0;
}

.bl-check {
  display: flex;
  align-items: center;
  cursor: pointer;
}

/* Win98 checkbox: sunken white-ish well, check mark when set. */
.bl-readbox {
  appearance: none;
  -webkit-appearance: none;
  display: grid;
  place-content: center;
  width: 1rem;
  height: 1rem;
  margin: 0;
  border: 2px solid;
  border-color: var(--bl-sunken);
  background: var(--bg-elevated);
  color: var(--accent);
  cursor: pointer;
}

.bl-readbox::after {
  content: "\2713";
  font-size: 0.75rem;
  line-height: 1;
  font-weight: 700;
  visibility: hidden;
}

.bl-readbox:checked::after { visibility: visible; }
.bl-readbox:focus-visible { outline: 1px dotted var(--accent); outline-offset: 2px; }

/* The checkbox is its own dark well, so its amber check stays visible on the
   amber selection bar -- don't let the row's dark-on-amber text color reach it. */
/* Unread: bold with an amber marker. Read: normal weight, dimmed. */
.bl-item:not(.is-read) .bl-name { font-weight: 700; }
.bl-item.is-read .bl-name { font-weight: 400; color: var(--text-dim); }
.bloglist[data-view="list"] .bl-item.is-read:hover .bl-name,
.bloglist[data-view="list"] .bl-item.is-read:focus-within .bl-name { color: #000; }

.bl-empty {
  padding: 1.5rem 1rem;
  color: var(--text-dim);
  font-size: 0.9rem;
  text-align: center;
}

/* Tiles: checkbox floats over the thumbnail's top-left corner. */
.bloglist[data-view="tiles"] .bl-item { position: relative; }
.bloglist[data-view="tiles"] .bl-check {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 1;
  padding: 0.15rem;
  background: var(--bg-elevated);
  border: 2px solid;
  border-color: var(--bl-raised);
}
.bloglist[data-view="tiles"] .bl-empty { grid-column: 1 / -1; }

@media (max-width: 30rem) {
  .bloglist { --bl-check-col: 3rem; --bl-link-cols: 1fr 5.5rem 4.5rem; }
  .bloglist[data-view="list"] .bl-date { padding: 0 0.3rem; }
}