:root {
  --bg: #161410;
  --panel: #221e18;
  --ink: #efe8dc;
  --muted: #b3a894;
  --line: #3a342b;
  --accent: #c4a574;
  --wa: #3d9a5f;
  --danger: #c45c4a;
  --web: #d7c4a3;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  margin: 0;
  font: 16px/1.45 "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  background: var(--bg);
  color: var(--ink);
}
a { color: var(--accent); }
.wrap {
  max-width: 42rem;
  margin: 0 auto;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
}
header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}
h1 { font-size: 1.15rem; font-weight: 600; margin: 0; letter-spacing: 0.02em; }
.sub { color: var(--muted); font-size: 0.9rem; }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.1rem;
}
label { display: block; margin: 0.8rem 0 0.3rem; color: var(--muted); font-size: 0.9rem; }
input, textarea, button, select {
  font: inherit;
  color: var(--ink);
}
input, textarea, select {
  width: 100%;
  background: #161410;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
}
button {
  background: var(--accent);
  color: #1a1612;
  border: 0;
  border-radius: 8px;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  font-weight: 600;
}
button.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}
button.danger { background: var(--danger); color: #fff; }
.row { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.err { color: var(--danger); margin-top: 0.7rem; }
.ok { color: var(--wa); }
.messages {
  flex: 1;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 0.2rem 0 1rem;
}
.msg {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem 0.75rem;
}
.msg .meta { font-size: 0.78rem; color: var(--muted); display: flex; gap: 0.5rem; }
.msg.whatsapp { border-left: 3px solid var(--wa); }
.msg.web { border-left: 3px solid var(--web); }
.composer {
  display: flex;
  gap: 0.5rem;
  border-top: 1px solid var(--line);
  padding-top: 0.75rem;
}
.composer textarea { min-height: 3.2rem; resize: vertical; }
.pill {
  font-size: 0.78rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  color: var(--muted);
}
.pill.on { color: var(--wa); border-color: var(--wa); }
.qr { display: block; width: 256px; height: 256px; background: #fff; border-radius: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.4rem 0; border-bottom: 1px solid var(--line); }
code, .token {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
  word-break: break-all;
}
.stack { display: flex; flex-direction: column; gap: 1rem; }