:root {
  --bg: #f6f4ef; --card: #ffffff; --ink: #1f1d1a; --muted: #6b6660; --line: #e4dfd6;
  --accent: #c2410c; --accent-ink: #ffffff;
  --ok: #15803d; --okbg: #dcfce7; --warn: #b91c1c; --warnbg: #fee2e2;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171513; --card: #211e1b; --ink: #f3efe9; --muted: #a59e95; --line: #38332e;
    --accent: #f97316; --accent-ink: #1a0f06;
    --ok: #4ade80; --okbg: #14301f; --warn: #f87171; --warnbg: #3a1717;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
main { max-width: 600px; margin: 0 auto; padding: 16px 16px 48px; }
.top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
h1 { font-size: 22px; margin: 4px 0 2px; }
.sub { color: var(--muted); margin: 0 0 16px; font-size: 14px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin-bottom: 14px; }
.lbl { display: block; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 0 0 8px; font-weight: 600; }
input[type=text], input[type=password], textarea {
  width: 100%; padding: 12px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--bg); color: var(--ink); font: inherit;
}
textarea { resize: vertical; min-height: 64px; }
button, .btn {
  font: inherit; border: 0; border-radius: 10px; padding: 12px 16px; cursor: pointer;
  background: var(--accent); color: var(--accent-ink); font-weight: 600; text-decoration: none;
  display: inline-block; text-align: center;
}
button.sec, .btn.sec { background: transparent; color: var(--ink); border: 1px solid var(--line); }
button.small, .btn.small { padding: 6px 10px; font-size: 13px; }
button:disabled { opacity: .5; cursor: default; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; }
.spread { justify-content: space-between; }
.estado { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 13px; font-weight: 600; }
.estado.on { background: var(--okbg); color: var(--ok); }
.estado.off { background: var(--warnbg); color: var(--warn); }
.menu { display: grid; gap: 8px; }
.op { display: flex; gap: 12px; align-items: flex-start; padding: 12px; border: 1px solid var(--line); border-radius: 12px; cursor: pointer; }
.op.sel { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.op input { margin-top: 4px; accent-color: var(--accent); }
.op .n { font-weight: 600; display: block; }
.op .d { color: var(--muted); font-size: 13px; display: block; }
.op .p { margin-left: auto; font-weight: 600; white-space: nowrap; }
.msg { padding: 10px 12px; border-radius: 10px; margin-bottom: 14px; font-size: 14px; }
.msg.err { background: var(--warnbg); color: var(--warn); }
.msg.ok { background: var(--okbg); color: var(--ok); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 4px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; }
.num { text-align: right; white-space: nowrap; }
.muted { color: var(--muted); }
.big { font-size: 22px; font-weight: 700; }
pre { white-space: pre-wrap; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px; font: 14px/1.5 ui-monospace, Menlo, Consolas, monospace; margin: 0 0 10px; }
ul.plain { list-style: none; padding: 0; margin: 8px 0 0; font-size: 14px; }
ul.plain li { padding: 4px 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 8px; }
.link { background: none; border: 0; padding: 0; color: var(--muted); text-decoration: underline; font-weight: 400; font-size: 13px; }
.hidden { display: none !important; }