/* Scanner screen: live camera under the header, result banner on top, coloured frame corners */
.view--scan { padding: 0; position: relative; min-height: 0; overflow: hidden; background: #000; }

.scan-banner {
  flex: 0 0 auto;
  padding: 12px 16px;
  text-align: center;
  color: var(--color-white);
  background: var(--holidu-grey-dark);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.scan-banner--success { background: var(--holidu-green); }
.scan-banner--error { background: var(--color-danger); }
.scan-banner--warning { background: var(--holidu-yellow); color: var(--text-color); }
.scan-banner__title { font-size: 22px; font-weight: 700; line-height: 1.3; }
.scan-banner__message { font-size: 15px; }
.scan-banner__message:empty, .scan-banner__code:empty { display: none; }
.scan-banner__code { font-size: 12px; opacity: 0.85; word-break: break-all; }
.scan-banner__hint { font-size: 12px; opacity: 0.85; margin-top: 4px; }

.viewfinder {
  --frame-color: var(--color-white);
  --frame-size: min(70vw, 300px);
  position: relative;
  flex: 1 1 0;
  min-height: 180px;
  overflow: hidden;
}
/* Absolutely positioned so the video's intrinsic size never stretches the layout */
.viewfinder__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.viewfinder__mask { display: none; position: absolute; inset: 0; background: rgba(0, 0, 0, 0.45); }
.viewfinder--result .viewfinder__mask { display: block; }
.viewfinder__frame {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--frame-size);
  height: var(--frame-size);
  transform: translate(-50%, -60%);
  border: 4px solid var(--frame-color);
  border-radius: 4px;
  box-shadow: 0 0 0 100vmax rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
}
/* While scanning the frame's shadow dims everything but the window; a result dims the whole picture. */
.viewfinder__frame--result {
  border-color: transparent;
  box-shadow: none;
  background:
    linear-gradient(var(--frame-color), var(--frame-color)) top left / 60px 6px,
    linear-gradient(var(--frame-color), var(--frame-color)) top left / 6px 60px,
    linear-gradient(var(--frame-color), var(--frame-color)) top right / 60px 6px,
    linear-gradient(var(--frame-color), var(--frame-color)) top right / 6px 60px,
    linear-gradient(var(--frame-color), var(--frame-color)) bottom left / 60px 6px,
    linear-gradient(var(--frame-color), var(--frame-color)) bottom left / 6px 60px,
    linear-gradient(var(--frame-color), var(--frame-color)) bottom right / 60px 6px,
    linear-gradient(var(--frame-color), var(--frame-color)) bottom right / 6px 60px;
  background-repeat: no-repeat;
}
.viewfinder--success { --frame-color: #8DC63F; }
.viewfinder--error { --frame-color: var(--color-cta); }
.viewfinder--warning { --frame-color: var(--holidu-yellow); }
/* A <span> wrapper because the hidden property is not implemented on SVG elements */
.viewfinder__result-icon { display: flex; width: 45%; height: 45%; color: var(--color-white); filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.5)); }
.viewfinder__result-icon svg { width: 100%; height: 100%; }

.viewfinder__hint {
  position: absolute;
  left: 50%;
  top: calc(50% + var(--frame-size) * 0.4 + 20px);
  transform: translateX(-50%);
  width: min(70vw, 300px);
  margin: 0;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: var(--color-white);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}
.viewfinder__hint-icon { flex: 0 0 auto; width: 40px; height: 40px; color: var(--color-white); }
.viewfinder__badge { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); white-space: nowrap; }
.viewfinder__error {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  background: rgba(0, 0, 0, 0.85);
}

/* Bottom bar over black: manual entry, or the detected code in offline mode */
.scan-bottom { flex: 0 0 auto; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); display: flex; flex-direction: column; gap: 10px; background: #000; }
.manual-form { display: flex; gap: 8px; }
.manual-form .form-control { flex: 1 1 auto; min-width: 0; }
.detected-code { background: var(--color-white); border-radius: var(--border-radius-md); padding: 12px; text-align: center; }
.detected-code__format { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--holidu-grey-dark); margin-bottom: 4px; }
.detected-code__value { display: block; font-family: ui-monospace, Menlo, monospace; font-size: 15px; font-weight: 500; word-break: break-all; user-select: all; }

@media (min-width: 600px) {
  .viewfinder { --frame-size: min(50vh, 320px); }
}
