:root {
  --charcoal: #2B2D31;
  --raised: #383A40;
  --text: #F2F3F5;
  --muted: #B5BAC1;
  --danger: #F28B82;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--charcoal);
  color: var(--text);
  font: 17px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

body { max-width: 560px; margin: 0 auto; padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left); }

[hidden] { display: none !important; }

h1 { font-size: 20px; margin: 0; flex: 1; }
h2 { font-size: 17px; margin: 24px 16px 8px; }

button, .button, select, input:not([type]), input[type="color"] {
  min-height: 44px;
  font: inherit;
  color: var(--text);
  background: var(--raised);
  border: 0;
  border-radius: 10px;
  padding: 0 14px;
}

button, .button { display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
button:disabled { opacity: 0.4; }
.primary { background: #4C7DD8; color: #FFFFFF; font-weight: 600; }
.spacer { flex: 1; }
.row { display: flex; flex-wrap: wrap; gap: 8px; }
.danger { color: var(--danger); }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.bar { display: flex; align-items: center; gap: 8px; padding: 8px 16px; }
.bar #add { font-size: 26px; min-width: 44px; padding: 0; }

.banner { margin: 8px 16px; padding: 10px 14px; border-radius: 10px; background: #5C4A12; color: #FFF4D6; }
#update { display: flex; align-items: center; justify-content: space-between; gap: 8px; }

#empty { display: flex; flex-direction: column; gap: 12px; padding: 32px 16px; text-align: center; }

#stack { padding: 8px 16px 32px; }
#stack-inner { container-type: inline-size; }

.face {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 1.586;
  border-radius: 14px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  text-align: left;
  padding: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.tile + .tile { margin-top: calc(72px - 100cqw / 1.586); }

.face .overlay { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.35); }
.face .head { position: absolute; top: 0; left: 0; right: 0; display: flex; align-items: center; gap: 12px; padding: 14px 16px; height: 72px; }
.face .logo { width: 44px; height: 44px; object-fit: contain; border-radius: 6px; }
.face .titles { display: flex; flex-direction: column; min-width: 0; }
.face .name { font-weight: 600; font-size: 19px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.face .subtitle { font-size: 15px; opacity: 0.85; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

#card-face, #preview { width: calc(100% - 32px); margin: 8px 16px; }

.panel {
  margin: 16px;
  padding: 24px 0;
  border-radius: 14px;
  background: #FFFFFF;
  color: #000000;
  text-align: center;
}

#barcode { display: block; margin: 0 auto 12px; image-rendering: pixelated; }
#card-value { margin: 0 16px; font: 600 26px/1.3 ui-monospace, "SF Mono", Menlo, monospace; word-break: break-all; }

.menu { display: flex; flex-wrap: wrap; gap: 8px; padding: 8px 16px; }

.fields { display: flex; flex-direction: column; gap: 6px; padding: 8px 16px 32px; }
.fields label, .fields .label { margin-top: 10px; color: var(--muted); font-size: 15px; }
.fields input[type="color"] { width: 88px; padding: 4px; }
.msg { margin: 4px 0; color: var(--muted); font-size: 15px; }
#settings-view .msg { margin: 4px 16px; }

#video { display: block; width: calc(100% - 32px); margin: 8px 16px; border-radius: 14px; background: #000; aspect-ratio: 3 / 4; object-fit: cover; }
#scanner-view .msg { margin: 8px 16px; }

dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 16px; }
dt { color: var(--muted); }
dd { margin: 0; }
#licences { margin: 0 16px 32px; }
#licences summary { min-height: 44px; padding: 11px 0; cursor: pointer; color: #8AB4F8; }
#licences pre { white-space: pre-wrap; font-size: 12px; color: var(--muted); }
#save-msg { margin: 0 16px; }