/* ==========================================================================
   AIRH QR Scanner — Futuristic Neumorphism
   ========================================================================== */

/* ---------------------------------------------------------------------------
   Scanner Container — Raised neumorphic
   --------------------------------------------------------------------------- */
.qr-scanner {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  background-color: #000000;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  box-shadow: var(--neu-raised-lg);
}

.qr-scanner__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------------------------------------------------------------------------
   Viewfinder Overlay
   --------------------------------------------------------------------------- */
.qr-scanner__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.qr-scanner__mask {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at center,
    transparent 30%,
    rgba(0, 0, 0, 0.6) 70%
  );
}

/* ---------------------------------------------------------------------------
   Scan Area
   --------------------------------------------------------------------------- */
.qr-scanner__scan-area {
  position: relative;
  width: 65%;
  aspect-ratio: 1 / 1;
  z-index: 1;
}

/* Corner Markers — Gradient accent */
.qr-scanner__corner {
  position: absolute;
  width: 24px;
  height: 24px;
  border-color: var(--color-accent);
  border-style: solid;
  border-width: 0;
}

.qr-scanner__corner--tl {
  top: 0; left: 0;
  border-top-width: 3px; border-left-width: 3px;
  border-top-left-radius: var(--radius-md);
  border-image: linear-gradient(135deg, var(--color-accent), #6366f1) 1;
}

.qr-scanner__corner--tr {
  top: 0; right: 0;
  border-top-width: 3px; border-right-width: 3px;
  border-top-right-radius: var(--radius-md);
}

.qr-scanner__corner--bl {
  bottom: 0; left: 0;
  border-bottom-width: 3px; border-left-width: 3px;
  border-bottom-left-radius: var(--radius-md);
}

.qr-scanner__corner--br {
  bottom: 0; right: 0;
  border-bottom-width: 3px; border-right-width: 3px;
  border-bottom-right-radius: var(--radius-md);
}

/* ---------------------------------------------------------------------------
   Scanning Animation
   --------------------------------------------------------------------------- */
.qr-scanner__scan-line {
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-accent) 20%,
    #6366f1 80%,
    transparent
  );
  box-shadow: 0 0 12px var(--color-accent), 0 0 4px #6366f1;
  animation: scanLine 2.5s ease-in-out infinite;
  z-index: 2;
}

@keyframes scanLine {
  0%, 100% { top: 5%; opacity: 0; }
  10% { opacity: 1; }
  50% { top: 90%; opacity: 1; }
  60% { opacity: 0; }
}

/* ---------------------------------------------------------------------------
   Scanner Status Text
   --------------------------------------------------------------------------- */
.qr-scanner__status {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--text-sm);
  color: #ffffff;
  background: rgba(0, 0, 0, 0.5);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
  z-index: 3;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* ---------------------------------------------------------------------------
   Result Overlay
   --------------------------------------------------------------------------- */
.qr-scanner__result {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 4;
  padding: var(--space-6);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base),
    visibility var(--transition-base);
}

.qr-scanner__result.is-visible {
  opacity: 1;
  visibility: visible;
}

.qr-scanner__result-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-success), #10b981);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  box-shadow: 0 4px 14px rgba(0, 184, 148, 0.3);
  animation: resultPop 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes resultPop {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}

.qr-scanner__result-text {
  font-size: var(--text-md);
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  max-width: 80%;
  word-break: break-all;
}

/* ---------------------------------------------------------------------------
   Permission Denied State
   --------------------------------------------------------------------------- */
.qr-scanner__permission {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-primary);
  padding: var(--space-6);
  text-align: center;
  gap: var(--space-4);
  z-index: 5;
}

.qr-scanner__permission-icon {
  width: 56px;
  height: 56px;
  color: var(--color-text-tertiary);
  opacity: 0.4;
}

.qr-scanner__permission-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-primary);
}

.qr-scanner__permission-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  max-width: 280px;
  line-height: var(--leading-relaxed);
}

/* ---------------------------------------------------------------------------
   Controls — Neumorphic buttons
   --------------------------------------------------------------------------- */
.qr-scanner__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.qr-scanner__control-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-bg-primary);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  cursor: pointer;
  box-shadow: var(--neu-raised-sm);
  transition: all 0.2s ease;
}

.qr-scanner__control-btn:hover {
  box-shadow: var(--neu-raised);
  transform: translateY(-1px);
}

.qr-scanner__control-btn:active {
  box-shadow: var(--neu-pressed);
  transform: translateY(0);
}