:root {
  --navy: #0d2a5c; --blue: #1a4fa0; --accent: #1c8b78; --gold: #c9a227;
  --ink: #13233f; --muted: #56697f; --line: #e3eaf3; --bg: #f6f9fc; --paper: #fff;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink); background: var(--bg); }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }
.top { background: var(--navy); color: #fff; padding: 13px 0; }
.bar { display: flex; align-items: center; gap: 14px; }
.mark { font-weight: 800; letter-spacing: .04em; font-size: 1.1rem; }
.crumb { opacity: .8; font-size: .92rem; }
.spacer { flex: 1; }
#userbox { color: #cfd9ea; }

.tabs { display: flex; gap: 6px; margin: 22px 0 0; border-bottom: 2px solid var(--line); }
.tab { border: 0; background: none; font: inherit; font-weight: 600; color: var(--muted);
  padding: 10px 16px; cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px; }
.tab.on { color: var(--navy); border-color: var(--gold); }
.tab:hover { color: var(--blue); }

.pane { background: var(--paper); border: 1px solid var(--line); border-radius: 14px;
  padding: 26px 26px; margin: 14px 0 40px; box-shadow: 0 4px 18px rgba(13,42,92,.06); }
.pane.center { text-align: center; margin-top: 60px; }
h1 { font-size: 1.35rem; margin: 0 0 10px; }
h2 { font-size: 1.02rem; margin: 24px 0 8px; color: var(--navy); }
.lede { color: var(--muted); margin: 0 0 16px; }
.fine { font-size: .82rem; color: var(--muted); }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row.spread { justify-content: space-between; }

.btn { display: inline-block; padding: 11px 24px; border: 0; border-radius: 999px;
  background: var(--navy); color: #fff; font: inherit; font-weight: 700; cursor: pointer; }
.btn:hover { background: var(--blue); }
.btn.ghost { background: transparent; color: var(--navy); border: 2px solid var(--line); }
.btn.sm { padding: 8px 16px; font-size: .88rem; }
.btn[disabled] { opacity: .55; cursor: wait; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px; margin: 14px 0 8px; }
.stat { background: var(--bg); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 16px; }
.stat .n { font-size: 1.45rem; font-weight: 800; color: var(--navy); }
.stat .l { font-size: .78rem; font-weight: 600; color: var(--muted); text-transform: uppercase;
  letter-spacing: .04em; }

.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th { text-align: left; font-size: .76rem; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); padding: 8px 10px; border-bottom: 2px solid var(--line); }
td { padding: 9px 10px; border-bottom: 1px solid var(--line); }

ul.plain { list-style: none; padding: 0; margin: 8px 0 14px; }
ul.plain li { display: flex; align-items: center; gap: 10px; padding: 7px 2px;
  border-bottom: 1px dashed var(--line); }
ul.plain .x { margin-left: auto; background: none; border: 0; color: #b53131; cursor: pointer;
  font-weight: 700; }
input { padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 9px; font: inherit; }
input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,79,160,.13); }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 16px; font-size: .92rem; }
#thread-list li { cursor: pointer; display: block; }
#thread-list li:hover { background: var(--bg); }
#thread-list .peer { font-weight: 700; }
#thread-list .prev { color: var(--muted); font-size: .82rem; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; max-width: 240px; }
#thread-list .oo { color: #b53131; font-size: .74rem; font-weight: 700; }
.msgs { display: flex; flex-direction: column; gap: 6px; margin-top: 10px;
  max-height: 420px; overflow-y: auto; padding: 4px; }
.msg { max-width: 78%; padding: 8px 12px; border-radius: 12px; font-size: .9rem; }
.msg.in { background: var(--bg); border: 1px solid var(--line); align-self: flex-start; }
.msg.out { background: var(--navy); color: #fff; align-self: flex-end; }
.msg .t { display: block; font-size: .68rem; opacity: .65; margin-top: 3px; }
.ok { color: var(--accent); font-weight: 700; }
.err { color: #b53131; font-weight: 700; }
@media (max-width: 640px) { .pane { padding: 18px 14px; } }