/* roboto-regular - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 400;
  src: url('../fonts/roboto-v49-latin-regular.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* roboto-500 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 500;
  src: url('../fonts/roboto-v49-latin-500.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
/* roboto-600 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 600;
  src: url('../fonts/roboto-v49-latin-600.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}
.model {
  height: 90%;
  background-color: #c7c7c7;
}

.model_view {
    /* background-color: red; */
  height: 90%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: auto;
  /* border-bottom: 2px solid black; */
  position: relative; /* Core for absolute overlay */
}

#mainViewer{
  /* background: linear-gradient(180deg, #fff, #f7f8fa); */
  width: 100%;
  height: 100%;
}

.model h3 {
  font-size: 1.1vw;
  font-weight: 600;
  color: #333;
}

.model_file {
  height: 10%;
  border-top: 0.15vw solid black;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5vw;
  background-color: white;
}

/* Contrast Control Spans & Headers */
.model-control-span {
  font-size: 0.85vw;
  font-weight: 500;
  color: #333;
  transition: color 0.3s ease;
}

#mainModelTitle {
  margin: 0;
  font-size: 0.9vw;
  color: #333;
  transition: color 0.3s ease;
}

/* Dark Mode Overrides */
#modelcontainer.bg-dark .model-control-span,
#modelcontainer.bg-dark #mainModelTitle,
#modelcontainer.bg-dark .model-loader-overlay p {
  color: #ffffff !important;
}

#modelcontainer.bg-dark {
  border-color: #444; /* Darker border when bg is dark */
}

.footer-section {
  display: flex;
  align-items: center;
  gap: 1vw;
}

/* Styled Select */
.styled-select {
  padding: 0.4vw 0.8vw;
  border: 0.1vw solid #ccc;
  border-radius: 0.4vw;
  font-size: 0.85vw;
  font-weight: 500;
  background-color: #f8f9fa;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}

.styled-select:hover {
  border-color: #fbd238;
}

/* Color Options (Radios) */
.color-options {
  display: flex;
  gap: 1vw;
  align-items: center;
}

.color-options label {
  display: flex;
  align-items: center;
  gap: 0.4vw;
  font-size: 0.85vw;
  font-weight: 500;
  cursor: pointer;
  text-transform: capitalize;
  color: #333;
  transition: opacity 0.2s;
}

.color-options label:hover {
  opacity: 0.8;
}

.color-options input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid #bbb;
  border-radius: 50%;
  margin: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.color-options input[type="radio"]:checked {
  border-color: #fbd238;
}

.color-options input[type="radio"]::after {
  content: "";
  width: 8px;
  height: 8px;
  background-color: #d5a805;
  border-radius: 50%;
  display: block;
  transform: scale(0);
  transition: transform 0.2s ease;
}

.color-options input[type="radio"]:checked::after {
  transform: scale(1);
}

/* Custom Color Picker Image */
.custom-color-picker {
  display: flex;
  align-items: center;
  cursor: pointer;
  transition: transform 0.2s;
}

.custom-color-picker:hover {
  transform: scale(1.1);
}

.custom-color-picker img {
  width: 1.8vw;
  height: 1.8vw;
  object-fit: contain;
}

/* Background Section */
.bg-controls label {
  font-size: 0.85vw;
  font-weight: 600;
  color: #333;
}

/* Export Section */
.export-controls {
  gap: 0.6vw;
}

.primary-btn {
  padding: 0.4vw 1.2vw;
  font-size: 0.85vw;
  font-weight: 600;
  border: none;
  border-radius: 0.4vw;
  background: #fbd238;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 0.1vw 0.3vw rgba(0,0,0,0.1);
}

.primary-btn:hover {
  background: #e5bf33;
  transform: translateY(-1px);
}

.primary-btn:active {
  transform: translateY(0);
}

.category-section {
  margin-bottom: 1.2vw;
}

.category-section h4 {
  margin: 0.6vw 0;
  color: #333;
}

.category-grid {
  display: flex;
  flex-direction: column;
  gap: 0.6vw;
}

.colour_picker {
  display: flex;
  align-items: center;
  gap: 0.6vw;
  margin: 0.6vw 0;
}

.colour_picker label {
  font-size: 0.85vw;
  font-weight: 500;
  color: #333;
}

.pickr .pcr-button{
  visibility: hidden;
}

/* Removes default styling in browsers */
.colour_picker input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
  border-radius: 0.5vw;
}
.colour_picker input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 0.5vw;
}

/* Auto Rotate Toggle - Unique Classes to prevent sidebar interference */
.rotate-switch {
  position: relative;
  display: inline-block;
  width: 2.4vw;
  height: 1.2vw;
}

.rotate-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.rotate-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: .4s;
  border-radius: 1.2vw;
}

.rotate-slider:before {
  position: absolute;
  content: "";
  height: 0.9vw;
  width: 0.9vw;
  left: 0.15vw;
  bottom: 0.15vw;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

.rotate-switch input:checked + .rotate-slider {
  background-color: #fbd238;
}

.rotate-switch input:focus + .rotate-slider {
  box-shadow: 0 0 1px #fbd238;
}

.rotate-switch input:checked + .rotate-slider:before {
  transform: translateX(1.2vw);
}

/* Viewer Controls (Zoom & Reset) */
.viewer-controls {
  position: absolute;
  bottom: 1.5vw;
  right: 1.5vw; /* Moved to rightside end */
  display: flex;
  z-index: 100;
  pointer-events: none;
}

.glass-group {
  background: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.3vw;
  border-radius: 5vw;
  border: 0.1vw solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 0.4vw 1.2vw rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  gap: 0.4vw;
  pointer-events: auto;
}

.control-btn {
  width: 2.15vw;
  height: 2.15vw;
  border-radius: 50%;
  background: white;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.9vw;
  color: #444;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0.1vw 0.3vw rgba(0,0,0,0.08);
}

.control-btn:hover {
  background: #997d18;
  color: white;
  transform: scale(1.1);
}

.control-btn:active {
  transform: scale(0.92);
}

.control-btn i {
  pointer-events: none;
}


/* Model Loader Overlay for smooth switching */
.model-loader-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgb(199, 199, 199);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 200; /* Above viewer controls */
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease; /* Keep transition for fade-out */
}

.model-loader-overlay.active {
  opacity: 1 !important;
  visibility: visible !important;
  transition: none !important; /* Instant appear */
}

.model-loader-overlay .spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #fbd238;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 10px;
}

.model-loader-overlay p {
  font-size: 0.9vw;
  font-weight: 500;
  color: #555;
  transition: color 0.3s ease;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}