:root {
  --paper: #F5F4EF; --card: #FFFFFF; --ink: #101014; --ink2: #5A5A63;
  --line: rgba(16,16,20,.14); --line-strong: rgba(16,16,20,.32);
  --cobalt: #2447F0; --green: #0E9F5B; --amber: #B77400; --red: #C43D2E;
  --mono: ui-monospace, 'Cascadia Code', Consolas, monospace;
}
* { box-sizing: border-box; margin: 0; }
body {
  background: var(--paper);
  background-image: radial-gradient(rgba(16,16,20,.055) 1px, transparent 1px);
  background-size: 22px 22px;
  color: var(--ink);
  font: 14px/1.55 system-ui, 'Segoe UI', sans-serif;
  min-height: 100vh;
}

.topbar { display: flex; justify-content: space-between; align-items: center; padding: 18px 28px; border-bottom: 1px solid var(--line); background: var(--paper); }
.ident { display: flex; align-items: baseline; gap: 12px; }
.wordmark { font-size: 20px; font-weight: 800; letter-spacing: -.03em; }
.companytag { font: 10px var(--mono); letter-spacing: .16em; color: var(--ink2); border: 1px solid var(--line-strong); border-radius: 5px; padding: 3px 8px; }

main { max-width: 880px; margin: 28px auto 64px; padding: 0 16px; display: flex; flex-direction: column; gap: 18px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 20px 22px; }
.microlabel { font: 10px var(--mono); letter-spacing: .18em; color: var(--ink2); margin-bottom: 8px; }
.card h2 { font-size: 17px; font-weight: 700; letter-spacing: -.02em; margin-bottom: 14px; }

.row { display: flex; gap: 8px; flex-wrap: wrap; }
input, textarea {
  background: #fff; border: 1px solid var(--line); color: var(--ink);
  padding: 10px 13px; border-radius: 8px; font: inherit; outline: none;
}
input:focus, textarea:focus { border-color: var(--cobalt); box-shadow: 0 0 0 3px rgba(36,71,240,.1); }
.row input { flex: 1; min-width: 200px; }

button {
  background: var(--ink); color: #fff; border: 1px solid var(--ink);
  padding: 10px 18px; border-radius: 8px; font: 600 13.5px system-ui, sans-serif;
  cursor: pointer; transition: transform .14s ease;
}
button:hover { transform: translateY(-1px); }
button:disabled { opacity: .45; cursor: default; transform: none; }
button.ghost { background: transparent; border-color: var(--line-strong); color: var(--ink); }
button.danger { background: transparent; border-color: rgba(196,61,46,.5); color: var(--red); }

.hint { color: var(--ink2); font-size: 12.5px; margin-top: 10px; }
.errline { color: var(--red); font-size: 13px; margin-top: 10px; }
.mut { color: var(--ink2); }

/* status chips */
.chip { display: inline-flex; align-items: center; gap: 7px; font: 10.5px var(--mono); letter-spacing: .14em; padding: 4px 11px; border: 1px solid var(--line); border-radius: 99px; background: #fff; white-space: nowrap; }
.chip i { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.chip.ready i { background: var(--green); }
.chip.training i { background: var(--amber); animation: pulse 1.2s ease infinite; }
.chip.error i { background: var(--red); }
@keyframes pulse { 50% { opacity: .25; } }

/* bot cards */
.bot .top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.bot .who { display: flex; gap: 11px; align-items: center; min-width: 0; }
.bot .fav { width: 28px; height: 28px; border-radius: 7px; border: 1px solid var(--line); padding: 3px; background: #fff; flex-shrink: 0; }
.bot .who strong { font-size: 15px; letter-spacing: -.01em; display: block; }
.bot .who .url { font: 11.5px var(--mono); color: var(--ink2); word-break: break-all; }
.bot .stats { font: 11px var(--mono); letter-spacing: .1em; color: var(--ink2); margin-top: 14px; }
.bot .actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 13px; }
.bot .actions button { padding: 8px 14px; font-size: 12.5px; }

pre.embed { background: var(--ink); color: #E8E7E1; padding: 12px 14px; border-radius: 8px; font: 12px var(--mono); overflow-x: auto; margin-top: 12px; user-select: all; }
table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 13px; background: #fff; }
th, td { text-align: left; padding: 7px 9px; border-bottom: 1px solid var(--line); }
th { font: 10px var(--mono); letter-spacing: .14em; color: var(--ink2); }

.overlay { position: fixed; inset: 0; background: rgba(245,244,239,.92); display: flex; align-items: center; justify-content: center; z-index: 50; }
.overlay.hidden { display: none; }
.card.login { width: 330px; display: flex; flex-direction: column; gap: 11px; box-shadow: 0 24px 64px rgba(16,16,20,.14); }
.card.login h2 { margin-bottom: 2px; }