/* ============================================================
   MODULE: QR Scanner
   ============================================================ */

/* ── Scanner View ────────────────────────── */
.scanner-container {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}

.scanner-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-tertiary);
}

.scanner-viewport video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Scanning Frame ──────────────────────── */
.scanner-frame {
  position: absolute;
  inset: 15%;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  pointer-events: none;
  z-index: 5;
}

.scanner-frame::before,
.scanner-frame::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 30px;
  border-color: var(--red-accent);
  border-style: solid;
}

.scanner-frame::before {
  top: -2px;
  left: -2px;
  border-width: 3px 0 0 3px;
  border-radius: 4px 0 0 0;
}

.scanner-frame::after {
  top: -2px;
  right: -2px;
  border-width: 3px 3px 0 0;
  border-radius: 0 4px 0 0;
}

.scanner-frame-bottom {
  position: absolute;
  inset: 15%;
  pointer-events: none;
  z-index: 5;
}

.scanner-frame-bottom::before,
.scanner-frame-bottom::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 30px;
  border-color: var(--red-accent);
  border-style: solid;
}

.scanner-frame-bottom::before {
  bottom: -2px;
  left: -2px;
  border-width: 0 0 3px 3px;
  border-radius: 0 0 0 4px;
}

.scanner-frame-bottom::after {
  bottom: -2px;
  right: -2px;
  border-width: 0 3px 3px 0;
  border-radius: 0 0 4px 0;
}

/* Scan line animation */
.scanner-line {
  position: absolute;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--red-accent), transparent);
  z-index: 6;
  animation: scanLine 2s ease-in-out infinite;
  box-shadow: 0 0 8px var(--red-glow-strong);
}

@keyframes scanLine {
  0%, 100% { top: 15%; }
  50% { top: 85%; }
}

/* ── Scanner Controls ────────────────────── */
.scanner-controls {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

/* ── Scan Result Overlay ─────────────────── */
.scan-result {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.scan-result.active {
  opacity: 1;
  visibility: visible;
}

.scan-result-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.scan-result-icon.valid {
  background: var(--success-bg);
  border: 3px solid var(--success);
  animation: resultPop 0.4s var(--ease-out-back);
}

.scan-result-icon.invalid {
  background: var(--error-bg);
  border: 3px solid var(--error);
  animation: resultPop 0.4s var(--ease-out-back);
}

.scan-result-icon.already-used {
  background: var(--warning-bg);
  border: 3px solid var(--warning);
}

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

.scan-result-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: var(--space-sm);
}

.scan-result-card {
  width: 100%;
  max-width: 340px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-top: var(--space-lg);
}

.scan-result-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  width: 100%;
  max-width: 340px;
}

.scan-result-actions .btn { flex: 1; }

/* ── Manual Entry ────────────────────────── */
.scanner-manual {
  margin-top: var(--space-lg);
  text-align: center;
}

.scanner-manual-link {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: underline;
  cursor: pointer;
}

/* ── Scan Log ────────────────────────────── */
.scan-log-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.scan-log-item:last-child { border-bottom: none; }

.scan-log-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.scan-log-dot.valid { background: var(--success); }
.scan-log-dot.invalid { background: var(--error); }
.scan-log-dot.already_used { background: var(--warning); }

.scan-log-info { flex: 1; }
.scan-log-name { font-weight: 600; font-size: 0.9rem; }
.scan-log-time { font-size: 0.75rem; color: var(--text-muted); }