:root {
  --bg: #ffffff;
  --ink: #111111;
  --muted: #666666;
  --line: #111111;
  --accent: #e09bbe;
  --accent-dark: #b8708f;
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--bg);
  text-align: center;
  padding: 0;
  margin: 0;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

.top-banner {
  background: var(--accent);
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 8px 12px;
  text-align: center;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 18px 40px;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 10px;
  margin-bottom: 4px;
}

h1 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin: 0;
}

h2 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 0 0 8px;
}

.subtitle {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0 0 20px;
  text-align: left;
}

.rev-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--bg);
  background: var(--ink);
  border-radius: 2px;
  padding: 5px 9px;
  text-transform: uppercase;
}

.card {
  background: var(--bg);
  border: 1px solid var(--ink);
  border-radius: 2px;
  padding: 18px;
  margin-bottom: 16px;
  text-align: left;
}

button,
.file-label {
  font-family: inherit;
  border: 1px solid var(--ink);
  border-radius: 2px;
  padding: 10px 14px;
  background: var(--bg);
  color: var(--ink);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  transition: background 0.15s ease, color 0.15s ease;
}

button:hover,
.file-label:hover {
  background: var(--accent);
}

button:not(.secondary) {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

button:not(.secondary):hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--bg);
}

#reader {
  width: 100%;
  max-width: 420px;
  min-height: 260px;
  margin: 0 auto 12px;
  border: 1px solid var(--ink);
  border-radius: 2px;
  overflow: hidden;
  background: #000;
}

#reader video,
#reader canvas {
  width: 100% !important;
  height: auto !important;
  display: block;
}

label {
  display: block;
  text-align: left;
  margin: 16px 0 6px;
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

input[type="text"] {
  width: 100%;
  border: 1px solid var(--ink);
  border-radius: 2px;
  padding: 12px;
  font-size: 14px;
  font-family: inherit;
  background: var(--bg);
  color: var(--ink);
}

input[type="text"]:focus {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

#fileQr {
  display: none;
}

.actions {
  display: flex;
  gap: 8px;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: 12px;
}

.status {
  margin-top: 16px;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--accent-dark);
  text-transform: uppercase;
  text-align: left;
}

.mono {
  font-family: Consolas, "Courier New", monospace;
  word-break: break-all;
  color: var(--ink);
  font-size: 14px;
  margin: 0;
}