:root {
  --bg: #f6f7f9; --panel: #fff; --ink: #1d2433; --muted: #667085; --line: #e3e6ea;
  --accent: #0b6e4f; --accent-ink: #fff; --lost: #b42318; --found: #0b6e4f; --warn: #b54708;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11151c; --panel: #1a2029; --ink: #e8ecf1; --muted: #98a2b3; --line: #2b3340; --accent: #3ccf91; --accent-ink: #0b1a13; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--ink); }
a { color: var(--accent); }
main { max-width: 1060px; margin: 0 auto; padding: 16px; min-height: 70vh; }
.top { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; padding: 12px 16px; background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; font-size: 1.2rem; text-decoration: none; color: var(--ink); }
.brand span { color: var(--accent); }
nav { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.who { color: var(--muted); font-size: .9rem; }
.inline { display: inline; }
button, .button { background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 8px; padding: 9px 14px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-block; }
button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
button.link { background: none; color: var(--accent); padding: 0; font-weight: 400; text-decoration: underline; }
input, select, textarea { width: 100%; font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--ink); }
label { display: block; margin: 12px 0; font-weight: 600; }
label input, label select, label textarea { margin-top: 4px; font-weight: 400; }
.hero h1 { margin: 8px 0 4px; font-size: 1.6rem; }
.hero p { color: var(--muted); margin-top: 0; }
.filters { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 8px; margin: 16px 0; }
.grid { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.card a { color: inherit; text-decoration: none; display: block; }
.card img, .thumb-placeholder { width: 100%; height: 170px; object-fit: cover; display: block; }
.thumb-placeholder { display: grid; place-items: center; background: var(--line); color: var(--muted); font-size: .9rem; text-align: center; padding: 8px; }
.thumb-placeholder.big { height: 300px; border-radius: 10px; }
.card-body { padding: 10px 12px; }
.card h3 { margin: 6px 0 2px; font-size: 1.05rem; }
.tag { display: inline-block; font-size: .75rem; text-transform: uppercase; letter-spacing: .03em; padding: 2px 8px; border-radius: 99px; background: var(--line); margin-right: 4px; }
.tag.lost { background: var(--lost); color: #fff; }
.tag.found { background: var(--found); color: #fff; }
.tag.claimed { background: var(--warn); color: #fff; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.narrow { max-width: 440px; margin: 24px auto; }
.item { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.item-photo img { width: 100%; border-radius: 10px; }
.kind { border: 0; padding: 0; display: flex; gap: 18px; }
.kind label { font-weight: 400; display: flex; gap: 6px; align-items: center; }
.kind input { width: auto; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.error { background: #fee4e2; color: #912018; padding: 8px 12px; border-radius: 8px; }
.ok { background: #d1fadf; color: #05603a; padding: 8px 12px; border-radius: 8px; }
.empty { text-align: center; color: var(--muted); margin: 40px 0; }
footer { text-align: center; color: var(--muted); font-size: .85rem; padding: 20px 16px; }
@media (max-width: 700px) {
  .filters { grid-template-columns: 1fr 1fr; }
  .filters input { grid-column: 1 / -1; }
  .item { grid-template-columns: 1fr; }
}