/* keel-phone — operator-tool styling: terse, dark, status-pill driven. */
:root {
  --bg: #0b1020;
  --panel: #141a30;
  --text: #e8ecf8;
  --dim: #8b94ad;
  --green: #2fbf71;
  --amber: #e0a83c;
  --red: #e05252;
  --blue: #4f7cff;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 -apple-system, system-ui, sans-serif;
  padding-bottom: 4rem;
}
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid #222a45;
}
.brand { font-family: var(--mono); font-weight: 700; letter-spacing: 0.04em; }
nav { display: flex; gap: 0.5rem; padding: 0.6rem 1rem; }
nav button {
  flex: 1;
  background: var(--panel);
  color: var(--dim);
  border: 1px solid #222a45;
  border-radius: 8px;
  padding: 0.55rem;
  font-size: 0.95rem;
}
nav button.active { color: var(--text); border-color: var(--blue); }
main { padding: 0 1rem; max-width: 560px; margin: 0 auto; }
h1 { font-size: 1.25rem; }
h2 { font-size: 1rem; margin: 0 0 0.5rem; }
h3 { font-size: 0.9rem; margin: 0.8rem 0 0.3rem; }
.card {
  background: var(--panel);
  border: 1px solid #222a45;
  border-radius: 10px;
  padding: 0.9rem 1rem;
  margin: 0.8rem 0;
}
label { display: block; margin: 0.6rem 0; font-size: 0.9rem; color: var(--dim); }
input {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.55rem 0.6rem;
  background: #0d1226;
  color: var(--text);
  border: 1px solid #2a3355;
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 0.95rem;
}
button {
  background: #1b2340;
  color: var(--text);
  border: 1px solid #2a3355;
  border-radius: 8px;
  padding: 0.6rem 0.9rem;
  font-size: 0.95rem;
  margin: 0.25rem 0;
}
button.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
button.danger { background: transparent; border-color: var(--red); color: var(--red); }
button:disabled { opacity: 0.45; }
.badge {
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid;
}
.badge-green { color: var(--green); border-color: var(--green); }
.badge-amber { color: var(--amber); border-color: var(--amber); }
.badge-none { color: var(--dim); border-color: var(--dim); }
.badge-red { color: var(--red); border-color: var(--red); }
.dim { color: var(--dim); font-size: 0.88rem; }
.warn { color: var(--amber); font-size: 0.9rem; }
.mono { font-family: var(--mono); }
.status { font-family: var(--mono); font-size: 0.85rem; color: var(--dim); min-height: 1.2em; }
.row { display: flex; gap: 0.6rem; align-items: center; }
.row button { flex: 1; }
.dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--dim); display: inline-block;
}
.dot.live { background: var(--green); }
.qr { width: 100%; max-width: 280px; image-rendering: pixelated; border-radius: 6px; display: block; margin: 0 auto; }
video { width: 100%; border-radius: 10px; background: #000; }
.events { list-style: none; padding: 0; margin: 0; font-family: var(--mono); font-size: 0.78rem; }
.events li { padding: 0.3rem 0; border-bottom: 1px solid #1c2440; color: var(--dim); overflow-wrap: anywhere; }
.events li .k { color: var(--text); }
.plain { list-style: none; padding: 0; margin: 0; }
.plain li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.4rem 0; border-bottom: 1px solid #1c2440;
  font-family: var(--mono); font-size: 0.85rem;
}
.plain li button { margin: 0; padding: 0.3rem 0.6rem; font-size: 0.8rem; }
.modal {
  position: fixed; inset: 0;
  background: rgba(4, 6, 14, 0.82);
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  z-index: 50;
}
.modal[hidden] { display: none; }
.modal-box {
  background: var(--panel);
  border: 1px solid #2a3355;
  border-radius: 12px;
  padding: 1.1rem;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
}
table.req { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 0.82rem; }
table.req th {
  text-align: left; color: var(--dim); font-weight: 400;
  padding: 0.25rem 0.6rem 0.25rem 0; vertical-align: top; width: 6.5rem;
}
table.req td { overflow-wrap: anywhere; padding: 0.25rem 0; }

/* Pairing payload copy/paste fallback (CSP forbids inline styles). */
code.payload { display: block; word-break: break-all; user-select: all; font-size: 0.75rem; }

/* QR-mode Short Authentication String — large, monospace, easy to compare by eye. */
.sas {
  font-family: var(--mono); font-size: 2rem; font-weight: 600;
  letter-spacing: 0.15em; text-align: center; user-select: all; margin: 0.6rem 0;
}