/* ==========================================================================
   Fotostep.site - Modal & Viewer Stylesheet (modal.css)
   Visor interactivo 360º, modelos 3D y lightbox multimedia
   ========================================================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 6, 11, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  position: relative;
  width: 100%;
  max-width: 1050px;
  background: #090f1e;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 50px rgba(0, 229, 255, 0.15);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.92) translateY(20px);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 92vh;
}

.modal-overlay.active .modal-container {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 1.25rem 1.75rem;
  background: rgba(13, 21, 39, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.modal-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(0, 229, 255, 0.15);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}

.modal-close-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #ffffff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: #ef4444;
  border-color: #ef4444;
  transform: rotate(90deg);
}

/* Modal Body / Viewer Zone */
.modal-body {
  position: relative;
  width: 100%;
  min-height: 420px;
  max-height: 60vh;
  background: #04070d;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* 360 Viewer Canvas & Panorama Canvas */
.viewer-360-container {
  position: relative;
  width: 100%;
  height: 480px;
  cursor: grab;
  user-select: none;
  touch-action: none;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}

.viewer-360-container.dragging {
  cursor: grabbing;
}

.viewer-360-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.viewer-360-overlay-hint {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(7, 11, 20, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 229, 255, 0.3);
  color: #ffffff;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  pointer-events: none;
  animation: pulseHint 3s infinite;
}

@keyframes pulseHint {
  0%, 100% { opacity: 0.9; }
  50% { opacity: 0.5; }
}

.modal-footer {
  padding: 1.25rem 1.75rem;
  background: rgba(13, 21, 39, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.modal-caption {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 60%;
}

.modal-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}