:root {
  --ink: #1a1d1a;
  --paper: #f6f4ee;
  --line: #d8d4c8;
  --signal: #2f6b4f;
  --signal-dim: #7fa895;
  --err: #a4402f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Courier New', Consolas, monospace;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.device {
  width: 100%;
  max-width: 420px;
}

.device-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
  padding: 0 2px;
}

.device-head h1 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0;
}

.status {
  font-size: 12px;
  color: var(--signal-dim);
}

.status.live { color: var(--signal); }
.status.error { color: var(--err); }

.viewfinder {
  position: relative;
  background: #0d0f0d;
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scaleX(-1);
}

.reticle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.reticle .corner {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid var(--signal);
  opacity: 0.85;
}
.reticle .corner.tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.reticle .corner.tr { top: 0; right: 0; border-left: none; border-bottom: none; }
.reticle .corner.bl { bottom: 0; left: 0; border-right: none; border-top: none; }
.reticle .corner.br { bottom: 0; right: 0; border-left: none; border-top: none; }

.reticle.found .corner { border-color: #e8c14a; }

.controls {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

button {
  font-family: inherit;
  font-size: 12px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 8px 14px;
  cursor: pointer;
}

button:hover { border-color: var(--ink); }
button:disabled { opacity: 0.35; cursor: default; }
button:disabled:hover { border-color: var(--line); }

.log {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.log-title {
  font-size: 11px;
  color: var(--signal-dim);
  margin-bottom: 6px;
}

.result {
  border: 1px solid var(--line);
  padding: 10px 12px;
  margin-bottom: 8px;
  word-break: break-all;
  font-size: 13px;
  background: #fff;
}

.result:first-child {
  border-color: var(--signal);
}

.result-meta {
  font-size: 10px;
  color: var(--signal-dim);
  margin-bottom: 4px;
}

.result a {
  color: var(--signal);
}

.result-value {
  margin-bottom: 8px;
}

.result-actions {
  display: flex;
  gap: 6px;
}

.result-actions button {
  font-size: 11px;
  padding: 5px 10px;
}

.result-actions button.copied {
  border-color: var(--signal);
  color: var(--signal);
}

.empty {
  font-size: 12px;
  color: var(--signal-dim);
  font-style: italic;
}

canvas { display: none; }