/* Simple wiki — stylesheet */

:root {
  --bg:        #ffffff;
  --fg:        #1f2328;
  --muted:     #6b7280;
  --accent:    #2563eb;
  --accent-2:  #1d4ed8;
  --border:    #e5e7eb;
  --surface:   #f6f8fa;
  --code-bg:   #f3f4f6;
  --new-link:  #c0392b;
  --maxw:      820px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:       #0d1117;
    --fg:       #e6edf3;
    --muted:    #8b949e;
    --accent:   #58a6ff;
    --accent-2: #79c0ff;
    --border:   #30363d;
    --surface:  #161b22;
    --code-bg:  #161b22;
    --new-link: #ff7b72;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Top bar ---- */
.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem 1.25rem;
  padding: .85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.brand { display: flex; align-items: baseline; gap: .6rem; }
.sitename { font-weight: 700; font-size: 1.2rem; color: var(--fg); }
.sitename:hover { text-decoration: none; color: var(--accent); }
.tagline { color: var(--muted); font-size: .85rem; }

.mainnav { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.mainnav a { color: var(--fg); font-size: .92rem; }
.mainnav a:hover { color: var(--accent); }

.search input {
  padding: .35rem .6rem;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--bg);
  color: var(--fg);
  font-size: .9rem;
  min-width: 11rem;
}

/* ---- Content ---- */
.content {
  max-width: var(--maxw);
  margin: 2.25rem auto;
  padding: 0 1.25rem;
}

.pagehead {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.pagetools { flex: none; padding-top: .4rem; }

h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 1rem; }
h2 { font-size: 1.5rem; margin: 2rem 0 .75rem; padding-bottom: .3rem; border-bottom: 1px solid var(--border); }
h3 { font-size: 1.22rem; margin: 1.6rem 0 .5rem; }
h4 { font-size: 1.05rem; margin: 1.4rem 0 .4rem; }

p { margin: 0 0 1rem; }
ul, ol { margin: 0 0 1rem; padding-left: 1.5rem; }
li { margin: .2rem 0; }

blockquote {
  margin: 0 0 1rem;
  padding: .25rem 1rem;
  border-left: 4px solid var(--border);
  color: var(--muted);
}

code {
  background: var(--code-bg);
  padding: .15em .4em;
  border-radius: 5px;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: .9em;
}
pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 1rem;
  overflow: auto;
  margin: 0 0 1rem;
}
pre code { background: none; padding: 0; font-size: .88rem; line-height: 1.5; }

img { max-width: 100%; height: auto; border-radius: 6px; }
img[height] { height: revert; }            /* honor explicit ![alt|WxH](url) height */
.imglink img { cursor: zoom-in; }
.imgrow { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-start; }
.imgrow > a, .imgrow > img { max-width: 100%; }

hr { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }
hr.soft { margin: 2.5rem 0 1rem; }

.wikilink.new { color: var(--new-link); }
.wikilink.new::after { content: " ?"; font-size: .8em; opacity: .7; }

table {
  border-collapse: collapse;
  width: 100%;
}
.pagelist th, .pagelist td { text-align: left; padding: .55rem .5rem; border-bottom: 1px solid var(--border); }
.pagelist th { font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.num { text-align: right; font-variant-numeric: tabular-nums; }

/* Markdown tables in page content */
table.md { width: max-content;  max-width: 100%; margin: 0 0 1rem;   overflow-x: auto; }
table.md th, table.md td {
  border: 1px solid var(--border);
  padding: .45rem .75rem;
  text-align: left;
}
table.md th { background: var(--surface); font-weight: 600; }
table.md tbody tr:nth-child(even) { background: var(--surface); }

.muted { color: var(--muted); }
.pagemeta { font-size: .85rem; }

/* ---- Buttons & forms ---- */
button, .btn, .btn-secondary {
  display: inline-block;
  font: inherit;
  font-size: .92rem;
  padding: .5rem .95rem;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
}
button, .btn {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
button:hover, .btn:hover { background: var(--accent-2); text-decoration: none; }
.btn-secondary {
  background: var(--surface);
  color: var(--fg);
  border-color: var(--border);
}
.btn-secondary:hover { text-decoration: none; border-color: var(--muted); }
button.danger { background: #dc2626; border-color: #dc2626; margin-left: auto; }
button.danger:hover { background: #b91c1c; }

.editform { display: flex; flex-direction: column; gap: .85rem; }
.editform textarea {
  width: 100%;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .92rem;
  line-height: 1.6;
  padding: .9rem;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--bg);
  color: var(--fg);
  resize: vertical;
}
.editform input[type=password] {
  padding: .5rem .6rem;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--bg);
  color: var(--fg);
  min-width: 16rem;
}
.actions { display: flex; align-items: center; gap: .6rem; }
.hint { margin: 0; }

.searchbig { display: flex; gap: .5rem; margin: 0 0 1.5rem; }
.searchbig input[type=search] {
  flex: 1;
  padding: .55rem .75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--fg);
}
.results { list-style: none; padding: 0; }
.results li { margin: 0 0 1.2rem; }
.snippet { margin: .15rem 0 0; font-size: .9rem; }

.flash.error {
  background: #fee2e2;
  color: #991b1b;
  padding: .7rem 1rem;
  border-radius: 8px;
}
@media (prefers-color-scheme: dark) {
  .flash.error { background: #3b1414; color: #fca5a5; }
}

/* ---- Footer ---- */
.sitefoot {
  max-width: var(--maxw);
  margin: 3rem auto 2rem;
  padding: 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .82rem;
}

/* ---- File uploads ---- */
.flash.ok {
  background: #dcfce7;
  color: #166534;
  padding: .7rem 1rem;
  border-radius: 8px;
}
@media (prefers-color-scheme: dark) {
  .flash.ok { background: #0f2e1a; color: #86efac; }
}

.uploadform {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem;
  padding: 1rem;
  margin: 0 0 1.75rem;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: var(--surface);
}
.uploadform input[type=file] { flex: 1; min-width: 12rem; color: var(--fg); }

.small { font-size: .82rem; }

.filelist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.filecard {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface);
}
.filecard .thumb {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--code-bg);
  overflow: hidden;
}
.filecard .thumb img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; }
.filecard .thumb .ext {
  font: 700 1.1rem ui-monospace, Menlo, Consolas, monospace;
  color: var(--muted);
  letter-spacing: .03em;
}
.fileinfo { padding: .7rem .8rem; display: flex; flex-direction: column; gap: .4rem; }
.fileinfo .filename { font-weight: 600; word-break: break-all; }
.cardactions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-top: .15rem; }
.cardactions form { margin: 0; }
button.small { padding: .3rem .65rem; font-size: .8rem; margin: 0; }
button.copy {
  background: var(--bg);
  color: var(--fg);
  border-color: var(--border);
}
button.copy:hover { background: var(--surface); border-color: var(--muted); }
button.copy.copied {
  background: #16a34a;
  border-color: #16a34a;
  color: #fff;
}

@media (max-width: 600px) {
  .topbar { flex-direction: column; align-items: stretch; }
  .mainnav { justify-content: space-between; }
  .search input { min-width: 0; width: 100%; }
}