:root {
  --bg: #1a1a1a; --fg: #e8e8e8; --muted: #8a8a8a;
  --accent: #d97757; --card: #242424; --border: #333;
  --user: #4a90c2; --assistant: #d97757; --doc: #8a6dc1;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; background: var(--bg); color: var(--fg);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  -webkit-text-size-adjust: 100%;
}
header {
  position: sticky; top: 0; background: var(--bg);
  padding: 12px env(safe-area-inset-right) 10px env(safe-area-inset-left);
  border-bottom: 1px solid var(--border); z-index: 10;
  padding-top: max(12px, env(safe-area-inset-top));
}
.row { display: flex; gap: 8px; align-items: center; }
input[type=search] {
  flex: 1; background: #2c2c2c; color: var(--fg);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; font: inherit; outline: none;
}
input[type=search]:focus { border-color: var(--accent); }
select {
  background: #2c2c2c; color: var(--fg);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 9px 8px; font: inherit;
}
.stats { color: var(--muted); font-size: 12px; padding: 6px 0 0; }
main {
  padding: 12px env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  max-width: 900px; margin: 0 auto;
}
.hit {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px; margin-bottom: 10px; cursor: pointer;
}
.hit:active { background: #2a2a2a; }
.meta {
  display: flex; flex-wrap: wrap; gap: 6px 10px;
  font-size: 12px; color: var(--muted); margin-bottom: 6px; align-items: baseline;
}
.role {
  font-weight: 600; padding: 1px 6px; border-radius: 4px;
  font-size: 11px; text-transform: uppercase; letter-spacing: .03em;
}
.role.user { background: rgba(74,144,194,.18); color: var(--user); }
.role.assistant { background: rgba(217,119,87,.18); color: var(--assistant); }
.role.doc { background: rgba(138,109,193,.18); color: var(--doc); }
.role.system { background: #333; color: var(--muted); }
.title { color: var(--fg); font-weight: 500; }
.project { color: var(--muted); font-size: 12px; }
.snippet {
  white-space: pre-wrap; word-wrap: break-word;
  max-height: 8em; overflow: hidden; position: relative;
}
.snippet mark {
  background: rgba(217,119,87,.35); color: #fff;
  padding: 0 2px; border-radius: 2px;
}
.snippet::after {
  content: ""; position: absolute; bottom: 0; left: 0; right: 0;
  height: 1.5em; background: linear-gradient(transparent, var(--card));
  pointer-events: none;
}
.full .snippet { max-height: none; }
.full .snippet::after { display: none; }
.empty { color: var(--muted); text-align: center; padding: 40px 20px; }
pre.full-text {
  white-space: pre-wrap; word-wrap: break-word;
  background: #1e1e1e; border: 1px solid var(--border);
  border-radius: 8px; padding: 10px;
  font-size: 13px; line-height: 1.5;
  margin: 8px 0 0; max-height: 60vh; overflow: auto;
}
.ctx-link {
  display: inline-block; margin-top: 6px;
  font-size: 12px; color: var(--accent); text-decoration: none;
}
.ctx-link:active { text-decoration: underline; }
.auth-banner {
  background: rgba(217, 87, 87, .15); color: #ff8a8a;
  border: 1px solid rgba(217, 87, 87, .3); border-radius: 8px;
  padding: 10px 12px; margin: 10px 0; font-size: 13px;
}
.auth-banner input {
  background: #2c2c2c; color: var(--fg);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 8px; margin-left: 6px; font: inherit; width: 200px;
}
.auth-banner button {
  background: var(--accent); color: #fff; border: 0;
  border-radius: 6px; padding: 6px 12px; margin-left: 6px;
  font: inherit; cursor: pointer;
}