:root {
  --bg: #fbfaf7; --fg: #1d1d1b; --muted: #5d5d57; --line: #d9d6cc;
  --accent: #1f6f50; --accent-fg: #fff; --warn-bg: #fff4d6; --warn-fg: #5a4300; --field: #fff;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #161715; --fg: #ecebe6; --muted: #a5a49b; --line: #3a3b37; --accent: #4cc38f; --accent-fg: #0b1a12; --warn-bg: #3a2f10; --warn-fg: #f1d98a; --field: #1f201d; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.5 system-ui, sans-serif; }
main { max-width: 38rem; margin: 0 auto; padding: 1.25rem 16px 3rem; }
h1 { font-size: 1.6rem; line-height: 1.2; margin: 1rem 0 .25rem; }
h2 { font-size: 1rem; margin: 1.25rem 0 .25rem; }
.lede, .hint { color: var(--muted); margin: 0 0 1rem; }
label { display: block; margin: 1rem 0; font-weight: 600; }
input[type=text], input[type=number], textarea, select {
  display: block; width: 100%; margin-top: .25rem; padding: .7rem; font: inherit; font-weight: 400;
  color: var(--fg); background: var(--field); border: 1px solid var(--line); border-radius: 8px;
}
button { font: inherit; padding: .85rem 1rem; border-radius: 10px; border: 1px solid var(--line); background: var(--field); color: var(--fg); min-height: 48px; }
button.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); font-weight: 700; width: 100%; margin: .25rem 0; }
button:disabled { opacity: .5; }
button.link { border: 0; background: none; color: var(--accent); text-decoration: underline; padding: .5rem 0; min-height: 0; }
.thumbs { list-style: none; padding: 0; margin: 0 0 .5rem; display: grid; grid-template-columns: repeat(auto-fill, minmax(5.5rem, 1fr)); gap: .5rem; }
.thumbs li { position: relative; }
.thumbs img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 8px; display: block; }
.thumbs button { position: absolute; top: 2px; right: 2px; min-height: 0; padding: 0 .5rem; line-height: 1.6rem; border-radius: 999px; }
.warn, .notice { background: var(--warn-bg); color: var(--warn-fg); padding: .6rem .8rem; border-radius: 8px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
fieldset { border: 0; padding: 0; margin: 1rem 0; }
legend { font-weight: 600; padding: 0; }
ul { padding-left: 1.25rem; margin: 0; }
.copy { display: grid; gap: .5rem; margin-top: 1.5rem; }
#status, #copied { min-height: 1.5rem; color: var(--muted); }
[hidden] { display: none !important; }

/* board */
.nav { display: flex; gap: 1rem; flex-wrap: wrap; padding: .25rem 0 .5rem; border-bottom: 1px solid var(--line); margin-bottom: .75rem; }
.nav a { color: var(--muted); text-decoration: none; padding: .35rem 0; }
.nav a.active { color: var(--fg); font-weight: 700; border-bottom: 2px solid var(--accent); }
main.doc { max-width: 46rem; }
.doc table { width: 100%; border-collapse: collapse; font-size: .9rem; margin: .5rem 0 1rem; }
.doc th, .doc td { border: 1px solid var(--line); padding: .4rem .5rem; text-align: left; vertical-align: top; }
.doc code { font-size: .85em; overflow-wrap: anywhere; }
.api dt { margin-top: .75rem; }
.api dd { margin: .15rem 0 0 0; color: var(--muted); }
.button { display: inline-block; text-decoration: none; padding: .85rem 1rem; border-radius: 10px; border: 1px solid var(--line); background: var(--field); color: var(--fg); min-height: 48px; text-align: center; }
a.button.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); font-weight: 700; }
button.small { padding: .45rem .7rem; min-height: 40px; }
.idbar { border: 1px solid var(--line); border-radius: 10px; padding: .5rem .75rem; margin: .25rem 0 1rem; }
.idbar p { margin: .25rem 0; }
.idrow { display: flex; gap: .5rem; flex-wrap: wrap; }
.secret { display: block; word-break: break-all; padding: .5rem; margin: .5rem 0; background: var(--field); border: 1px solid var(--line); border-radius: 8px; }
.backup { margin-top: .5rem; }
.filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: .5rem; margin: 1rem 0 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(10.5rem, 1fr)); gap: .75rem; margin: 1rem 0; }
.card { display: block; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; text-decoration: none; color: inherit; background: var(--field); }
.card img, .card .noimg { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.card .noimg { display: grid; place-items: center; color: var(--muted); background: var(--bg); border-bottom: 1px solid var(--line); }
.cardbody { padding: .5rem .6rem .7rem; display: grid; gap: .15rem; }
.cardtitle { overflow-wrap: anywhere; }
.meta { color: var(--muted); font-size: .85rem; }
.badge { display: inline-block; font-size: .72rem; font-weight: 700; padding: .05rem .45rem; border-radius: 999px; border: 1px solid var(--accent); color: var(--accent); margin-right: .25rem; width: fit-content; }
.badge.need { border-color: #b4691a; color: #b4691a; }
.badge.status { border-color: var(--muted); color: var(--muted); }
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr)); gap: .5rem; margin: .75rem 0; }
.gallery img { width: 100%; border-radius: 8px; }
.pdl { margin: .5rem 0; }
.prow { display: grid; grid-template-columns: 7rem 1fr; gap: .5rem; padding: .2rem 0; border-bottom: 1px solid var(--line); }
.prow dt { color: var(--muted); }
.prow dd { margin: 0; overflow-wrap: anywhere; }
.desc { white-space: pre-wrap; margin: .75rem 0; overflow-wrap: anywhere; }
.box { border: 1px solid var(--line); border-radius: 10px; padding: .75rem; margin: 1rem 0; background: var(--field); }
.preview { border: 2px dashed var(--accent); border-radius: 10px; padding: .75rem; margin: 1rem 0; }
.check { display: flex; gap: .5rem; align-items: flex-start; font-weight: 400; }
.check input { margin-top: .35rem; }
.mutual { background: var(--accent); color: var(--accent-fg); padding: .6rem .8rem; border-radius: 8px; font-weight: 700; }
.claim p, .response { margin: .25rem 0; }
.response { color: var(--muted); padding-left: 1rem; border-left: 3px solid var(--line); }
.actions { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .5rem; }
.enq { display: flex; gap: .75rem; align-items: center; justify-content: space-between; padding: .4rem 0; border-bottom: 1px solid var(--line); }
.msg { padding: .4rem .6rem; margin: .4rem 0; border-radius: 8px; max-width: 90%; }
.msg.mine { background: var(--bg); margin-left: auto; border: 1px solid var(--line); }
.msg.theirs { background: var(--warn-bg); color: var(--warn-fg); }
.msgtext { white-space: pre-wrap; overflow-wrap: anywhere; }
.tiny { font-size: .75rem; overflow-wrap: anywhere; }
.more { margin: 1rem 0; }