:root {
  --bg: #f4f5f7; --panel: #ffffff; --text: #1a1d21; --muted: #6b7280; --border: #e2e5ea;
  --accent: #2563eb; --accent-text: #ffffff; --ok: #15803d; --ok-bg: #dcfce7;
  --warn: #b45309; --warn-bg: #fef3c7; --err: #b91c1c; --err-bg: #fee2e2;
  --info: #1d4ed8; --info-bg: #dbeafe; --agent-bg: #eef2ff; --user-bg: #ecfdf5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216; --panel: #181c22; --text: #e6e8eb; --muted: #9aa3ad; --border: #2a313a;
    --accent: #3b82f6; --ok: #4ade80; --ok-bg: #14532d; --warn: #fbbf24; --warn-bg: #451a03;
    --err: #f87171; --err-bg: #450a0a; --info: #93c5fd; --info-bg: #1e3a8a;
    --agent-bg: #1e2233; --user-bg: #14261f;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding: 16px; min-height: 100vh;
}
h1 { font-size: 1.35rem; margin: 0 0 4px; }
h2 { font-size: 1.05rem; margin: 0 0 10px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
a { color: var(--accent); }
.muted { color: var(--muted); }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .grid.two { grid-template-columns: 1fr 1fr; } }
button, .btn {
  font: inherit; border: 1px solid var(--border); background: var(--panel); color: var(--text);
  padding: 10px 16px; border-radius: 10px; cursor: pointer; text-decoration: none; display: inline-block;
}
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.big { font-size: 1.2rem; padding: 18px 24px; width: 100%; }
button:disabled { opacity: .5; cursor: default; }
input[type=text] { font: inherit; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--panel); color: var(--text); min-width: 0; }
.chip { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .8rem; font-weight: 600; background: var(--border); color: var(--text); }
.chip.ok { background: var(--ok-bg); color: var(--ok); }
.chip.warn { background: var(--warn-bg); color: var(--warn); }
.chip.err { background: var(--err-bg); color: var(--err); }
.chip.info { background: var(--info-bg); color: var(--info); }
.status-line { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 8px 0 16px; }
/* átirat */
.transcript { display: flex; flex-direction: column; gap: 8px; max-height: 70vh; overflow-y: auto; }
.bubble { padding: 10px 12px; border-radius: 12px; max-width: 92%; }
.bubble.agent { background: var(--agent-bg); align-self: flex-start; }
.bubble.user { background: var(--user-bg); align-self: flex-end; }
.bubble .who { font-size: .75rem; color: var(--muted); margin-bottom: 2px; }
/* űrlap */
.field { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; margin-bottom: 8px; }
.field.asking { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 30%, transparent); }
.field .label { font-weight: 600; }
.field .value { grid-column: 1 / -1; font-size: 1.15rem; font-variant-numeric: tabular-nums; min-height: 1.4em; }
.field .value.empty { color: var(--muted); font-style: italic; font-size: 1rem; }
.field .meta { grid-column: 1 / -1; font-size: .8rem; color: var(--muted); }
.field .error { grid-column: 1 / -1; font-size: .85rem; color: var(--err); }
.progress { height: 8px; background: var(--border); border-radius: 999px; overflow: hidden; margin: 8px 0 16px; }
.progress > div { height: 100%; background: var(--ok); width: 0; transition: width .3s; }
/* mobil */
.question { font-size: 1.35rem; font-weight: 600; margin: 12px 0; }
.big-status { font-size: 1.1rem; margin: 8px 0; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--muted); margin-right: 6px; vertical-align: middle; }
.dot.on { background: var(--ok); }
.dot.speaking { background: var(--accent); animation: pulse 1s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }
.qr { background: #fff; padding: 8px; border-radius: 8px; display: inline-block; }
.qr img { width: 220px; height: 220px; display: block; }
code { background: var(--border); padding: 1px 5px; border-radius: 4px; font-size: .9em; }
ul.sessions { list-style: none; padding: 0; margin: 0; }
ul.sessions li { padding: 8px 0; border-bottom: 1px solid var(--border); display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }