/* ========================================
   NOWDII — SCANNER QR (Fase B4)
   Estilos del modal fullscreen del scanner.
   ======================================== */

/* Backdrop fullscreen */
.nw-scanner-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(8, 8, 8, 0.88);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  -webkit-tap-highlight-color: transparent;
}
.nw-scanner-backdrop.visible {
  display: flex;
  animation: nw-scan-fade 180ms ease-out;
}
@keyframes nw-scan-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Evita scroll del body mientras el scanner está abierto */
body.nw-scanner-open {
  overflow: hidden;
  touch-action: none;
}

/* Modal container */
.nw-scanner-modal {
  width: 100%;
  max-width: 480px;
  max-height: min(92vh, 760px);
  background: #0d0d0d;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: nw-scan-pop 220ms cubic-bezier(0.2, 0.9, 0.3, 1);
}
@keyframes nw-scan-pop {
  from { transform: translateY(24px) scale(0.96); opacity: 0; }
  to   { transform: translateY(0)     scale(1);    opacity: 1; }
}

/* Header */
.nw-scanner-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
}
.nw-scanner-title {
  font-weight: 800;
  font-size: 15px;
  color: #fff;
  letter-spacing: 0.01em;
}
.nw-scanner-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.12s ease, transform 0.12s ease;
}
.nw-scanner-close:hover  { background: rgba(255, 255, 255, 0.12); }
.nw-scanner-close:active { transform: scale(0.94); }

/* Body — contenedor de paneles */
.nw-scanner-body {
  flex: 1 1 auto;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Panes — solo uno visible a la vez según data-state */
.nw-scanner-pane {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 22px;
  text-align: center;
  gap: 12px;
  flex: 1 1 auto;
  min-height: 0;
}
.nw-scanner-pane h3 {
  margin: 0;
  color: #fff;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.01em;
}
.nw-scanner-pane p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  line-height: 1.45;
  max-width: 320px;
}

/* Visibilidad por estado */
.nw-scanner-backdrop[data-state="camera-request"] [data-pane="camera-request"],
.nw-scanner-backdrop[data-state="camera-denied"]  [data-pane="camera-denied"],
.nw-scanner-backdrop[data-state="camera-error"]   [data-pane="camera-error"],
.nw-scanner-backdrop[data-state="scanning"]       [data-pane="scanning"],
.nw-scanner-backdrop[data-state="processing"]     [data-pane="processing"],
.nw-scanner-backdrop[data-state="success"]        [data-pane="success"],
.nw-scanner-backdrop[data-state="error"]          [data-pane="error"] {
  display: flex;
}

/* Íconos grandes en panes */
.nw-scanner-icon {
  font-size: 48px;
  color: rgba(255, 230, 0, 0.85);
}
.nw-scanner-icon-warn {
  color: rgba(255, 160, 80, 0.85);
}

/* Pane scanning — video + overlay */
.nw-scanner-pane[data-pane="scanning"] {
  padding: 0;
  gap: 0;
}
.nw-scanner-video-wrap {
  position: relative;
  width: 100%;
  flex: 1 1 auto;
  overflow: hidden;
  background: #000;
  min-height: 0;
}
.nw-scanner-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.nw-scanner-frame {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(72vw, 260px);
  height: min(72vw, 260px);
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.nw-scanner-corner {
  position: absolute;
  width: 28px;
  height: 28px;
  border: 3px solid #ffe600;
  box-shadow: 0 0 12px rgba(255, 230, 0, 0.5);
}
.nw-scanner-corner.tl { top: 0;    left: 0;    border-right: none; border-bottom: none; border-top-left-radius: 6px; }
.nw-scanner-corner.tr { top: 0;    right: 0;   border-left:  none; border-bottom: none; border-top-right-radius: 6px; }
.nw-scanner-corner.bl { bottom: 0; left: 0;    border-right: none; border-top:    none; border-bottom-left-radius: 6px; }
.nw-scanner-corner.br { bottom: 0; right: 0;   border-left:  none; border-top:    none; border-bottom-right-radius: 6px; }

.nw-scanner-scan-hint {
  padding: 14px 18px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  font-weight: 600;
  background: #0d0d0d;
  flex-shrink: 0;
}
.nw-scanner-scan-hint i {
  color: #ffe600;
  font-size: 16px;
}

/* Pane processing */
.nw-scanner-spinner {
  font-size: 42px;
  color: #ffe600;
}

/* Pane success */
.nw-scanner-success-badge {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: rgba(82, 196, 26, 0.15);
  color: #7fd957;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 46px;
  animation: nw-scan-check 420ms cubic-bezier(0.2, 0.9, 0.3, 1);
}
@keyframes nw-scan-check {
  0%   { transform: scale(0.3); opacity: 0; }
  60%  { transform: scale(1.12); opacity: 1; }
  100% { transform: scale(1);    opacity: 1; }
}
.nw-scanner-code {
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 32px;
  font-weight: 800;
  color: #ffe600;
  letter-spacing: 0.18em;
  padding: 10px 18px;
  background: rgba(255, 230, 0, 0.08);
  border: 1px solid rgba(255, 230, 0, 0.35);
  border-radius: 12px;
  margin-top: 4px;
}
.nw-scanner-success-meta {
  font-size: 12px !important;
  color: rgba(255, 255, 255, 0.5) !important;
  margin-top: 2px !important;
}

/* Pane error — acciones apiladas en horizontal */
.nw-scanner-error-actions {
  display: flex;
  gap: 10px;
  width: 100%;
  max-width: 320px;
  margin-top: 6px;
}

/* Botones del modal */
.nw-scanner-btn {
  padding: 13px 18px;
  border-radius: 12px;
  border: none;
  font-family: inherit;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.12s ease, filter 0.12s ease, transform 0.12s ease;
  flex: 1 1 auto;
}
.nw-scanner-btn.primary {
  background: #ffe600;
  color: #1a1400;
}
.nw-scanner-btn.primary:hover  { filter: brightness(1.08); }
.nw-scanner-btn.primary:active { transform: scale(0.97); }
.nw-scanner-btn.ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.85);
}
.nw-scanner-btn.ghost:hover  { background: rgba(255, 255, 255, 0.06); }
.nw-scanner-btn.ghost:active { transform: scale(0.97); }

/* Responsive — celular */
@media (max-width: 480px) {
  .nw-scanner-backdrop {
    padding: 0;
    align-items: stretch;
  }
  .nw-scanner-modal {
    max-width: none;
    max-height: none;
    height: 100%;
    border-radius: 0;
    border: none;
  }
}