:root {
  --bg: #0f1115;
  --card: #181b22;
  --fg: #e8eaed;
  --muted: #9aa0a6;
  --accent: #34c759;
  --border: #2a2e37;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
}
.card {
  width: 100%;
  max-width: 360px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
}
h1 { margin: 0 0 4px; font-size: 22px; }
.sub { margin: 0 0 20px; color: var(--muted); font-size: 14px; }
label { display: block; margin-bottom: 14px; font-size: 13px; color: var(--muted); }
input {
  width: 100%;
  margin-top: 6px;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #11141a;
  color: var(--fg);
  font-size: 15px;
}
button {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #052e12;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
button:disabled { opacity: .6; cursor: default; }
button.secondary {
  margin-top: 16px;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}
.status { margin: 14px 0 0; font-size: 13px; }
.status.error { color: #ff6b6b; }
#result { text-align: center; }
.qr {
  display: grid;
  place-items: center;
  padding: 16px;
  background: #fff;
  border-radius: 12px;
  margin: 8px 0 12px;
}
.qr canvas { display: block; }
.qr-string {
  font-family: ui-monospace, monospace;
  font-size: 11px;
  word-break: break-all;
  color: var(--muted);
}
.countdown { font-size: 15px; font-weight: 600; color: var(--accent); }

.section-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
  margin: 0 0 10px;
  text-align: left;
}
.genericos { margin-top: 24px; border-top: 1px solid var(--border); padding-top: 16px; }
#glist { display: flex; flex-direction: column; gap: 16px; }
.gcard {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: left;
}
.gcard .gqr {
  flex: 0 0 auto;
  padding: 6px;
  background: #fff;
  border-radius: 8px;
  line-height: 0;
}
.gcard .gmeta { min-width: 0; }
.gcard .gmeta strong { display: block; font-size: 14px; }
.gcard .gmeta .gsub { font-size: 12px; color: var(--muted); }
.gcard .gmeta code {
  display: block;
  margin-top: 4px;
  font-size: 10px;
  color: var(--muted);
  word-break: break-all;
}
.empty { color: var(--muted); font-size: 13px; }

[hidden] { display: none !important; }

.lab { margin-top: 24px; border-top: 1px solid var(--border); padding-top: 16px; text-align: left; }
.lab-ids { font-size: 12px; color: var(--muted); margin: 0 0 10px; font-family: ui-monospace, monospace; }
.lab-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.lab-btn { width: auto; flex: 1 1 auto; padding: 9px 10px; font-size: 13px; }
.lab-out {
  margin: 12px 0 0;
  max-height: 260px;
  overflow: auto;
  background: #0b0d12;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  font-family: ui-monospace, monospace;
  font-size: 11px;
  color: var(--fg);
  white-space: pre-wrap;
  word-break: break-word;
}