/* Market Intel: mobile-first, one column on phones, two on wide screens.
   Every colour is a variable; light theme follows the system setting. */
:root {
  --bg: #0f1216; --panel: #171b21; --panel-2: #1e232b; --line: #2a313b;
  --text: #e6e9ee; --muted: #8b95a3; --accent: #5aa9ff;
  --good: #3fb37f; --warn: #e0a43a; --bad: #e5534b;
  --good-bg: rgba(63, 179, 127, .14); --warn-bg: rgba(224, 164, 58, .14); --bad-bg: rgba(229, 83, 75, .14);
  --add-bg: rgba(63, 179, 127, .10); --del-bg: rgba(229, 83, 75, .10);
  --radius: 10px; --gap: 12px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f5f7; --panel: #fff; --panel-2: #f0f2f5; --line: #dde1e7;
    --text: #1b1f24; --muted: #5f6b7a; --accent: #1f6fd1;
    --good: #1d8a5a; --warn: #a86a00; --bad: #c4352d;
    color-scheme: light;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.3rem; margin: 0 0 var(--gap); }
h2 { font-size: 1.05rem; margin: 0 0 8px; }
h3 { font-size: .95rem; margin: 0 0 6px; }
p { margin: 0 0 8px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.num { font-variant-numeric: tabular-nums; }

/* Top bar + nav: the nav scrolls sideways on a phone */
.topbar {
  position: sticky; top: 0; z-index: 10; background: var(--panel);
  border-bottom: 1px solid var(--line); padding-top: env(safe-area-inset-top);
}
.topbar .row { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px 4px; }
.brand { font-weight: 700; color: var(--text); letter-spacing: .02em; }
.nav { display: flex; gap: 4px; overflow-x: auto; padding: 4px 10px 8px; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a {
  flex: none; padding: 6px 12px; border-radius: 999px; color: var(--muted);
  font-size: .9rem; white-space: nowrap;
}
.nav a.on { background: var(--panel-2); color: var(--text); }
.nav .count { background: var(--bad); color: #fff; border-radius: 999px; padding: 0 6px; font-size: .75rem; margin-left: 4px; }
.logout { background: none; border: 0; color: var(--muted); font: inherit; font-size: .85rem; cursor: pointer; padding: 0; }

main { padding: 14px; max-width: 1100px; margin: 0 auto; }
.grid { display: grid; gap: var(--gap); }
@media (min-width: 820px) { .grid.two { grid-template-columns: 1fr 1fr; } }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.card + .card { margin-top: var(--gap); }
.grid > .card + .card { margin-top: 0; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 8px; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
@media (min-width: 620px) { .stats { grid-template-columns: repeat(6, 1fr); } }
.stat { background: var(--panel-2); border-radius: 8px; padding: 8px 10px; }
.stat b { display: block; font-size: 1.2rem; font-variant-numeric: tabular-nums; }
.stat span { font-size: .75rem; color: var(--muted); }

/* Lists: rows that wrap on a phone instead of tables that scroll */
.list { list-style: none; margin: 0; padding: 0; }
.list > li { padding: 10px 0; border-top: 1px solid var(--line); }
.list > li:first-child { border-top: 0; padding-top: 0; }
.list > li:last-child { padding-bottom: 0; }
.line { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.meta { font-size: .82rem; color: var(--muted); }

.pill {
  display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .75rem;
  font-weight: 600; text-transform: uppercase; letter-spacing: .03em; white-space: nowrap;
  background: var(--panel-2); color: var(--muted);
}
.pill.good { background: var(--good-bg); color: var(--good); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }

.sim { font-variant-numeric: tabular-nums; font-weight: 600; }
.sim.warn { color: var(--warn); } .sim.bad { color: var(--bad); } .sim.muted { color: var(--muted); }

/* Similarity distribution */
.bars { display: grid; gap: 6px; }
.bar { display: grid; grid-template-columns: 9.5em 1fr 3em; gap: 8px; align-items: center; font-size: .85rem; }
.bar .track { background: var(--panel-2); border-radius: 4px; height: 10px; overflow: hidden; }
.bar .fill { background: var(--accent); height: 100%; }
.bar .n { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); }

/* Filters */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: var(--gap); }
.filters select, .filters input, textarea, .ack select {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; font: inherit; font-size: 16px; /* no iOS zoom */
}
.filters input { width: 7.5em; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg a { padding: 7px 12px; color: var(--muted); font-size: .9rem; }
.seg a.on { background: var(--panel-2); color: var(--text); }
button, .btn {
  background: var(--accent); color: #fff; border: 0; border-radius: 8px; padding: 9px 14px;
  font: inherit; font-weight: 600; cursor: pointer;
}

/* Diff changes */
.change { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.change + .change { margin-top: 10px; }
.change header { display: flex; gap: 8px; align-items: center; padding: 6px 10px; background: var(--panel-2); font-size: .82rem; }
.change .old, .change .new { padding: 8px 10px; font-size: .9rem; }
.change .old { background: var(--del-bg); }
.change .new { background: var(--add-bg); }
.change .old::before, .change .new::before { font-size: .72rem; font-weight: 700; color: var(--muted); display: block; }
.change .old::before { content: "BEFORE"; }
.change .new::before { content: "AFTER"; }
.change .items { padding: 8px 10px; border-top: 1px solid var(--line); }

blockquote {
  margin: 6px 0 0; padding: 6px 10px; border-left: 3px solid var(--accent);
  background: var(--panel-2); border-radius: 0 6px 6px 0; font-size: .9rem;
}
.rejected blockquote { border-left-color: var(--bad); }
.item + .item { margin-top: 10px; }

.ack { display: grid; gap: 8px; margin-top: 8px; }
.ack textarea { width: 100%; min-height: 3em; }
.ack .row { display: flex; gap: 8px; }
.ack .row select { flex: 1; }

.pager { display: flex; justify-content: space-between; margin-top: var(--gap); font-size: .9rem; }
.empty { color: var(--muted); padding: 6px 0; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; margin: 0; font-size: .9rem; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; }

/* Login */
.login { max-width: 360px; margin: 12vh auto 0; }
.login label { display: block; font-size: .85rem; color: var(--muted); margin: 10px 0 4px; }
.login input { width: 100%; background: var(--panel-2); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 10px; font-size: 16px; }
.login button { width: 100%; margin-top: 16px; }
.error { color: var(--bad); font-size: .9rem; }

/* The Desk (desk/): a conversation, your message right, Claude's answer as a card */
.thread { display: grid; gap: 14px; margin: 12px 0; }
.msg { display: grid; gap: 8px; }
.msg .you { justify-self: end; max-width: 88%; background: var(--accent); color: #fff; border-radius: 14px 14px 4px 14px; padding: 8px 12px; }
.msg .you p { margin: 0; }
.msg .claude { background: var(--panel); border: 1px solid var(--line); border-radius: 4px 14px 14px 14px; padding: 12px 14px; }
.msg .claude ul, .msg .claude ol { margin: 4px 0 8px; padding-left: 20px; }
.msg .claude h3 { margin-top: 10px; }
.msg .waiting .progress { color: var(--muted); margin: 0; animation: pulse 1.6s ease-in-out infinite; }
.msg .failed { border-color: var(--bad); color: var(--bad); }
@keyframes pulse { 50% { opacity: .45; } }
@media (prefers-reduced-motion: reduce) { .msg .waiting .progress { animation: none; } }
.tblwrap { overflow-x: auto; margin: 8px 0; }
.tblwrap table { border-collapse: collapse; font-size: .85rem; min-width: 100%; }
.tblwrap th, .tblwrap td { text-align: left; padding: 4px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tblwrap th { color: var(--muted); font-weight: 600; }
.action { font-size: .85rem; font-weight: 600; margin: 8px 0 0; padding: 6px 10px; border-radius: 8px; }
.action.good { background: var(--good-bg); color: var(--good); }
.action.bad { background: var(--bad-bg); color: var(--bad); }
.meta-row { margin-top: 8px; }
.meta-row summary { cursor: pointer; }
.trace { margin: 6px 0 0; padding-left: 20px; color: var(--muted); }
.trace code { font-size: .78rem; word-break: break-all; }
.rate { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 6px; margin-top: 8px; }
.rate .thumb { background: var(--panel-2); border: 1px solid var(--line); padding: 4px 10px; font-size: 1rem; opacity: .55; }
.rate .thumb.on { opacity: 1; border-color: var(--accent); }
.rate .fix { flex: 1 1 100%; }
.rate .fix summary { font-size: .85rem; color: var(--accent); cursor: pointer; }
.rate textarea, .composer textarea, .start textarea, .start select {
  width: 100%; background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; font: inherit; font-size: 16px; margin-top: 6px;
}
.small-btn { padding: 6px 12px; font-size: .85rem; margin-top: 6px; }
.composer { position: sticky; bottom: 0; background: var(--bg); padding: 8px 0 calc(8px + env(safe-area-inset-bottom)); }
.composer-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 6px; }
.composer button[disabled] { opacity: .5; }
.start { display: grid; gap: 6px; margin-bottom: 12px; }
.start.inline { grid-template-columns: 1fr auto; align-items: end; }
.linkish { background: none; color: var(--muted); padding: 0; font-weight: 400; font-size: .85rem; }