:root {
  --bg: #f6f4ef; --card: #ffffff; --ink: #24303a; --muted: #5d6b75;
  --accent: #3d7a6e; --accent-ink: #fff; --line: #dcd8cf;
  --friends: #e3eefc; --relationship: #fbe6ec; --mine: #d9eee8; --theirs: #eef0f2;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1b2126; --card: #242c33; --ink: #e6ebef; --muted: #a3b0ba;
    --accent: #6cb8a8; --accent-ink: #10201c; --line: #37424b;
    --friends: #233650; --relationship: #4a2a35; --mine: #24443d; --theirs: #2f3840; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
main { max-width: 1100px; margin: 0 auto; padding: 16px; }
.top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
  gap: 8px; padding: 12px 16px; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; font-size: 1.3rem; text-decoration: none; color: var(--ink); }
.top nav { display: flex; gap: 16px; flex-wrap: wrap; }
.top nav a { text-decoration: none; font-weight: 600; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.narrow { max-width: 560px; margin: 0 auto; }
.hero { max-width: 640px; margin: 40px auto; }
.hero h1 { font-size: 2.6rem; margin: 0; }
.lead { font-size: 1.2rem; color: var(--muted); }
.points li { margin: 8px 0; }
.flash { background: var(--friends); border-radius: 10px; padding: 10px 14px; margin-bottom: 12px; }
label { display: block; margin: 12px 0; font-weight: 600; }
label.inline { display: inline-flex; gap: 6px; align-items: center; font-weight: 400; margin: 4px 14px 4px 0; }
input, select, textarea { display: block; width: 100%; margin-top: 4px; padding: 10px;
  font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
label.inline input { width: auto; margin: 0; }
fieldset { border: 1px solid var(--line); border-radius: 10px; margin: 12px 0; }
legend { font-weight: 600; padding: 0 4px; }
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); border: 0;
  border-radius: 999px; padding: 10px 20px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row form { margin: 0; }
.muted, .small { color: var(--muted); } .small { font-size: .9rem; }
.pre { white-space: pre-wrap; }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.tabs a { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); text-decoration: none; }
.tabs a.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.person { background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.person img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
.person h2 { margin: 0 0 4px; font-size: 1.2rem; }
.pad { padding: 14px; }
.tag { display: inline-block; font-size: .8rem; padding: 2px 10px; border-radius: 999px;
  background: var(--theirs); margin-right: 4px; }
.tag.friends { background: var(--friends); } .tag.relationship { background: var(--relationship); }
.photos { display: flex; gap: 10px; overflow-x: auto; }
.photos img { height: 260px; border-radius: 10px; }
.list { list-style: none; padding: 0; }
.list a { display: flex; gap: 12px; align-items: center; padding: 12px; background: var(--card);
  border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; text-decoration: none; color: var(--ink); }
.list img, .chathead img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.list span { flex: 1; }
.badge { flex: 0 !important; white-space: nowrap; background: var(--accent); color: var(--accent-ink);
  border-radius: 999px; padding: 2px 10px; font-size: .85rem; }
.chatwrap { display: grid; grid-template-columns: 1fr 340px; gap: 16px; align-items: start; }
@media (max-width: 820px) { .chatwrap { grid-template-columns: 1fr; } }
.chat { display: flex; flex-direction: column; padding: 0; }
.chathead { display: flex; gap: 12px; align-items: center; padding: 14px; border-bottom: 1px solid var(--line); }
.log { height: 55vh; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.msg { max-width: 78%; padding: 8px 12px; border-radius: 14px; white-space: pre-wrap; overflow-wrap: anywhere; }
.msg.mine { align-self: flex-end; background: var(--mine); }
.msg.theirs { align-self: flex-start; background: var(--theirs); }
.time { display: block; font-size: .72rem; color: var(--muted); margin-top: 2px; }
.sendbar { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--line); align-items: end; }
.sendbar textarea { margin: 0; }
.drafttips { padding: 0 12px 12px; }
.tip { font-size: .9rem; color: var(--muted); }
.tip::before { content: "Helper: "; font-weight: 600; }
.helper h2 { margin-top: 0; font-size: 1.15rem; }
.helper h3 { font-size: .95rem; margin: 14px 0 4px; }
.helper ul { margin: 0; padding-left: 18px; }
.status { font-weight: 600; }
.chips { display: flex; flex-direction: column; gap: 6px; }
.chip { text-align: left; font: inherit; font-size: .95rem; padding: 8px 12px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--bg); color: var(--ink); cursor: pointer; }
.chip:hover { border-color: var(--accent); }
/* admin */
.admin-top { border-bottom: 3px solid var(--accent); }
.inline-form { display: inline; margin: 0; }
.linkbtn { background: none; border: 0; padding: 0; font: inherit; font-weight: 600; color: var(--accent); cursor: pointer; }
.btn.danger { background: #b3423a; color: #fff; }
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; display: flex; flex-direction: column; }
.stat strong { font-size: 1.8rem; }
.filters input { flex: 1; min-width: 180px; margin: 0; }
.filters select { width: auto; margin: 0; }
.tablewrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; background: var(--card); margin-top: 12px; }
.admin-table th, .admin-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tag.banned { background: #b3423a; color: #fff; }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; }
.facts dt { font-weight: 600; }
.facts dd { margin: 0; }
.report { margin-bottom: 12px; }
code { background: var(--theirs); padding: 1px 6px; border-radius: 4px; }