:root {
  --bg: #ffffff;
  --bg-soft: #faf5f4;
  --card: #ffffff;
  --ink: #111111;
  --muted: #7a7269;
  --accent: #d9a5a3;
  --accent-dark: #8e6e6e;
  --border: #ececec;
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 22px 32px;
  width: 100%;
  flex: 1;
}

.brand {
  text-align: center;
  font-size: 11px;
  letter-spacing: 5px;
  font-weight: 600;
  color: var(--ink);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.brand-sub {
  text-align: center;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 3px;
  font-weight: 500;
  text-transform: uppercase;
  margin: 0 0 8px;
}

.rev-badge {
  display: block;
  text-align: center;
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--muted);
  text-transform: uppercase;
  margin: 0 0 28px;
  opacity: 0.6;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 28px 22px;
  margin-bottom: 16px;
}

h1, h2 {
  margin: 0;
  font-weight: 400;
  letter-spacing: 0.5px;
  color: var(--ink);
}

.card h2 {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 12px;
  text-align: center;
}

button,
.file-label {
  font-family: inherit;
  border: 0;
  border-radius: 2px;
  padding: 14px 24px;
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

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

button.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border);
}

button.secondary:hover {
  background: var(--bg-soft);
  border-color: var(--accent);
  color: var(--accent-dark);
}

#reader {
  width: 100%;
  max-width: 420px;
  min-height: 260px;
  margin: 0 auto 4px;
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  background: var(--bg-soft);
}

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

label {
  display: block;
  margin: 22px 0 8px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-align: center;
}

input[type="text"] {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 14px;
  font-size: 14px;
  font-family: inherit;
  background: var(--bg);
  color: var(--ink);
  text-align: center;
  letter-spacing: 0.5px;
  transition: border-color 0.15s ease, outline-color 0.15s ease;
}

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

#fileQr {
  display: none;
}

.actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 14px;
}

.status {
  margin-top: 20px;
  margin-bottom: 0;
  font-size: 11px;
  letter-spacing: 2px;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  text-align: center;
}

.mono {
  font-family: Consolas, "Courier New", monospace;
  word-break: break-all;
  color: var(--ink);
  font-size: 14px;
  margin: 0;
  text-align: center;
  letter-spacing: 0.5px;
}

.site-footer {
  padding: 24px 18px 32px;
  text-align: center;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.valueapps-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.15s ease, opacity 0.15s ease;
}

.valueapps-link:hover {
  color: var(--accent-dark);
  opacity: 0.85;
}

.valueapps-logo {
  height: 40px;
  width: auto;
  display: block;
}