/* Tactile Defense tokens — flat, matte, zero glowing animations. */
:root {
  --canvas: #0b0f14;
  --panel: #111820;
  --line: #1e2831;
  --ink: #dbe3ea;
  --muted: #7c8a97;
  --proof: #8cbca5;
  --refuse: #ef4444;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  line-height: 1.5;
}

.bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.mark {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--proof);
  border: 1px solid var(--line);
  padding: 2px 8px;
}

.bar h1 { font-size: 15px; font-weight: 500; margin: 0; flex: 1; }

.status {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--muted);
}
.status.ok { background: var(--proof); }
.status.down { background: var(--refuse); }

main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding: 22px;
  max-width: 1040px;
}
@media (max-width: 760px) { main { grid-template-columns: 1fr; } }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 18px;
}

.panel h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); margin: 0 0 12px; }
.hint { color: var(--muted); font-size: 13px; }

label {
  display: block;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  color: var(--muted);
  margin: 12px 0 4px;
}

input, textarea {
  width: 100%;
  background: var(--canvas);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 9px 11px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 13px;
}

button {
  margin-top: 14px;
  background: var(--proof);
  color: var(--canvas);
  border: none;
  border-radius: 3px;
  padding: 10px 18px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
}
button:disabled { background: var(--line); color: var(--muted); cursor: not-allowed; }

.receipt {
  background: var(--canvas);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 12px;
  min-height: 180px;
  overflow: auto;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
}

.proof { color: var(--proof); font-weight: 600; }
.refuse { color: var(--refuse); font-weight: 600; }

footer {
  padding: 16px 22px;
  color: var(--muted);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  border-top: 1px solid var(--line);
}