:root {
  --bg: #f7f5f2;
  --card: #ffffff;
  --ink: #1a1a1a;
  --muted: #5c5c5c;
  --accent: #0b6e4f;
  --accent-soft: #d8f3e7;
  --border: #e2ddd6;
  --danger: #a61b1b;
  --radius: 12px;
  --font: "Segoe UI", "IBM Plex Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: linear-gradient(160deg, #f7f5f2 0%, #eef6f2 50%, #f7f5f2 100%);
  color: var(--ink);
  min-height: 100vh;
}
a { color: var(--accent); }
.wrap { max-width: 920px; margin: 0 auto; padding: 2rem 1.25rem 4rem; }
.brand { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; }
.sub { color: var(--muted); margin: 0.35rem 0 1.5rem; }
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
  box-shadow: 0 8px 24px rgba(26, 26, 26, 0.04);
}
.row { display: flex; gap: 0.75rem; flex-wrap: wrap; }
input[type=url], input[type=text], textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  background: #fff;
}
button, .btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 0.75rem 1.2rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
button:disabled { opacity: 0.55; cursor: wait; }
.btn-secondary { background: #2f3a3a; }
.results-actions { align-items: center; gap: 1rem; }
.results-actions .muted { margin: 0; }
.muted { color: var(--muted); font-size: 0.92rem; }
.error { color: var(--danger); margin-top: 0.75rem; }
.agent {
  border-left: 3px solid var(--accent);
  padding: 0.6rem 0.85rem;
  margin: 0.6rem 0;
  background: var(--accent-soft);
  border-radius: 0 8px 8px 0;
}
.chat {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-height: 420px;
  overflow-y: auto;
  padding: 0.25rem;
}
.bubble {
  max-width: 85%;
  padding: 0.7rem 0.9rem;
  border-radius: 12px;
  white-space: pre-wrap;
  line-height: 1.45;
}
.bubble.user { align-self: flex-end; background: #1a1a1a; color: #fff; }
.bubble.assistant { align-self: flex-start; background: #f0ece6; }
.bubble.thinking { opacity: 0.65; font-style: italic; }
.hidden { display: none !important; }

/* Admin */
.admin-nav {
  display: flex; gap: 1rem; flex-wrap: wrap;
  padding: 1rem 1.25rem; background: #14352b; color: #fff;
}
.admin-nav a { color: #d8f3e7; text-decoration: none; font-weight: 600; }
.admin-wrap { max-width: 1100px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { border-bottom: 1px solid var(--border); padding: 0.55rem 0.6rem; text-align: left; vertical-align: top; font-size: 0.92rem; }
th { background: #f0ece6; }
label { display: block; font-weight: 600; margin: 0.75rem 0 0.3rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } .wrap { padding-top: 1.25rem; } }
.flash { background: var(--accent-soft); padding: 0.6rem 0.8rem; border-radius: 8px; margin-bottom: 1rem; }
.status { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 999px; background: #eee; font-size: 0.8rem; }
.status.ready { background: var(--accent-soft); }
.status.error { background: #f8d7d7; }
.status.running, .status.pending { background: #fff3cd; }