:root {
  --bg: #f6f7f9; --fg: #111827; --muted: #6b7280; --line: #e5e7eb; --card: #fff;
  --pri: #1d4ed8; --pri-fg: #fff; --ok: #047857; --err: #b91c1c; --warn: #92400e; --warn-bg: #fef3c7;
  --radius: 10px; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font-size: 16px; line-height: 1.5; }
a { color: var(--pri); }
h1 { font-size: 1.6rem; margin: .4rem 0 1rem; }
h2 { font-size: 1.15rem; margin: 0 0 .8rem; }
h3 { font-size: 1rem; margin: 1.2rem 0 .5rem; }
code { background: #eef2f7; padding: 0 .3em; border-radius: 4px; font-size: .9em; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.top { display: flex; align-items: center; gap: 1rem; padding: .6rem 1rem; background: #0f172a; color: #e2e8f0; flex-wrap: wrap; }
.top a { color: #e2e8f0; text-decoration: none; }
.brand { font-weight: 700; }
.crumbs { flex: 1; color: #94a3b8; }
.crumbs a { color: #cbd5e1; }
.logout { display: flex; align-items: center; gap: .6rem; margin: 0; }
.who { color: #94a3b8; font-size: .9rem; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 1rem; }
.narrow { max-width: 460px; margin: 2rem auto; padding: 1rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.2rem; margin-bottom: 1rem; }
.form label, label.field, .field { display: block; margin-bottom: .8rem; }
.form.row { display: flex; gap: .8rem; align-items: end; flex-wrap: wrap; }
.form.row label { margin: 0; }
input[type=text], input[type=password], input[type=email], input:not([type]), textarea, select {
  display: block; width: 100%; margin-top: .25rem; padding: .5rem .6rem; border: 1px solid #cbd5e1; border-radius: 6px;
  font: inherit; background: #fff; color: var(--fg);
}
input:disabled, select:disabled { background: #f1f5f9; color: var(--muted); }
textarea { resize: vertical; }
.btn { display: inline-block; padding: .5rem .9rem; border: 1px solid #cbd5e1; border-radius: 6px; background: #fff;
  color: var(--fg); font: inherit; cursor: pointer; text-decoration: none; }
.btn:hover { border-color: #94a3b8; }
.btn.primary { background: var(--pri); border-color: var(--pri); color: var(--pri-fg); }
.btn.danger { color: var(--err); border-color: #fecaca; }
.btn.ghost { background: transparent; }
.top .btn.ghost { color: #e2e8f0; border-color: #334155; }
.btn.small { padding: .2rem .55rem; font-size: .85rem; }
button.link { background: none; border: 0; padding: 0; color: var(--pri); text-decoration: underline; cursor: pointer; font: inherit; }
form.inline { display: inline; }
.alert { padding: .6rem .9rem; border-radius: 6px; }
.alert.err { background: #fee2e2; color: var(--err); }
.alert.ok { background: #d1fae5; color: var(--ok); }
.alert.warn { background: var(--warn-bg); color: var(--warn); }
.hint { color: var(--muted); font-size: .88rem; }
.list { padding-left: 1.2rem; }
.tbl { width: 100%; border-collapse: collapse; font-size: .95rem; }
.tbl th, .tbl td { text-align: left; padding: .45rem .5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl .actions { white-space: nowrap; }
.tbl .actions > * { margin-right: .6rem; }
.diff td.old { color: var(--err); }
.diff td.new { color: var(--ok); }
.pill { display: inline-block; padding: 0 .5rem; border-radius: 999px; background: #e5e7eb; font-size: .82rem; }
.pill.izmijenjeno, .pill.req-čeka { background: #fef3c7; color: var(--warn); }
.pill.novo, .pill.req-objavljeno { background: #d1fae5; color: var(--ok); }
.pill.obrisano, .pill.req-odbijeno, .pill.req-greška { background: #fee2e2; color: var(--err); }
details.del { display: inline-block; }
details.del summary, details.newpage summary { cursor: pointer; color: var(--err); list-style: none; display: inline; }
details.newpage summary { color: inherit; display: inline-block; margin-top: .6rem; }
details[open].del form { margin-top: .4rem; }
.head-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.qr svg { width: 220px; height: 220px; }
.toolbar { position: sticky; top: 0; z-index: 5; display: flex; gap: .6rem; align-items: center; flex-wrap: wrap;
  padding: .6rem 0; background: var(--bg); border-bottom: 1px solid var(--line); margin-bottom: 1rem; }
.status { color: var(--muted); }
.status.dirty { color: var(--warn); }
.status.ok { color: var(--ok); }
.status.err { color: var(--err); font-weight: 600; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
.blocks { list-style: none; padding: 0; margin: 0; }
.block { padding: .6rem 1rem 1rem; }
.block.locked { background: #f8fafc; }
.block.collapsed .block-body { display: none; }
.block-head { display: flex; align-items: center; gap: .5rem; margin-bottom: .6rem; flex-wrap: wrap; }
.block-head .spacer { flex: 1; }
.block-head .summary { color: var(--muted); font-size: .9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; flex: 0 1 auto; max-width: 55%; }
.block.collapsed { padding-bottom: .6rem; }
.block.collapsed .block-head { margin-bottom: 0; }
.handle { cursor: grab; font-size: 1.2rem; color: var(--muted); user-select: none; }
.lbl { display: block; font-size: .92rem; margin-bottom: .25rem; }
.rich-bar { display: flex; flex-wrap: wrap; gap: .25rem; margin-bottom: .3rem; }
.rich-bar button { padding: .15rem .5rem; border: 1px solid #cbd5e1; background: #fff; border-radius: 4px; cursor: pointer; font-size: .85rem; }
.rich { min-height: 6rem; padding: .6rem; border: 1px solid #cbd5e1; border-radius: 6px; background: #fff; }
.rich:focus { outline: 2px solid #93c5fd; }
.rich h2 { font-size: 1.25rem; } .rich h3 { font-size: 1.1rem; }
.legacy, .locked { background: #f1f5f9; padding: .5rem; border-radius: 6px; color: #334155; margin: 0; white-space: pre-wrap; }
.image-field .thumb { display: block; max-width: 200px; max-height: 140px; border-radius: 6px; margin: .3rem 0; }
.image-field .btn { margin-right: .4rem; }
.link-row { display: flex; gap: .5rem; flex-wrap: wrap; }
.link-row input { flex: 1 1 180px; margin-top: 0; }
.list-field .list-item { display: flex; gap: .6rem; align-items: flex-start; border-left: 3px solid var(--line);
  padding: .3rem 0 .3rem .8rem; margin-bottom: .4rem; }
.list-field .list-item > :first-child { flex: 1; min-width: 0; }
.item-tools { display: flex; gap: .3rem; padding-top: .35rem; }
@media (max-width: 700px) { .list-field .list-item { flex-direction: column; } .block-head .summary { max-width: 100%; order: 9; flex-basis: 100%; } }
.card-item .field { margin-bottom: .5rem; }
fieldset.checks { border: 1px solid var(--line); border-radius: 6px; }
label.check { display: inline-flex; gap: .3rem; margin-right: 1rem; align-items: center; }
label.check input { width: auto; margin: 0; }
.add-block { display: flex; gap: .8rem; align-items: end; flex-wrap: wrap; }
.add-block label { margin: 0; min-width: 220px; }
.conflict { border-color: #fca5a5; }
.picker { width: min(900px, 95vw); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; }
.picker::backdrop { background: rgba(15, 23, 42, .5); }
.picker-head { display: flex; justify-content: space-between; align-items: center; }
.upload { display: flex; gap: .8rem; align-items: end; flex-wrap: wrap; padding: .6rem 0; border-bottom: 1px solid var(--line); margin-bottom: .8rem; }
.upload label { margin: 0; }
.picker-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: .6rem; }
.pick { border: 1px solid var(--line); border-radius: 6px; background: #fff; padding: .3rem; cursor: pointer; text-align: center; }
/* šahovnica: svijetli i prozirni logotipi ostaju vidljivi */
.pick img, .image-field .thumb { background: repeating-conic-gradient(#cbd5e1 0 25%, #f1f5f9 0 50%) 0 0 / 16px 16px; }
.pick img { width: 100%; height: 100px; object-fit: contain; display: block; }
.pick span { font-size: .78rem; color: var(--muted); display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pick:hover { border-color: var(--pri); }
@media (max-width: 700px) {
  .grid2 { grid-template-columns: 1fr; }
  .tbl .actions { white-space: normal; }
}