/**
 * qicloud.viewer.autodesk.gltf-loader.css
 * 
 * Estilos para o componente de feedback de carregamento de arquivos GLTF
 * 
 * @author QiCloud Development Team
 * @date 2025-11-14
 * @userStory #273973 - Carregamento de GLTF com feedback de usabilidade
 */

/* ==========================================================================
   Container Principal - Overlay
   ========================================================================== */

.gltf-loader-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.5);
	z-index: 10000;
	display: flex;
	align-items: center;
	justify-content: center;
	backdrop-filter: blur(2px);
}

.gltf-loader-container {
	background: #2b2b2b;
	border-radius: 8px;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
	min-width: 400px;
	max-width: 600px;
	max-height: 80vh;
	display: flex;
	flex-direction: column;
	overflow: hidden;
	animation: gltf-fade-in 0.3s ease-out;
}

@keyframes gltf-fade-in {
	from {
		opacity: 0;
		transform: scale(0.95);
	}
	to {
		opacity: 1;
		transform: scale(1);
	}
}

/* ==========================================================================
   Header
   ========================================================================== */

.gltf-loader-header {
	background: #1a1a1a;
	padding: 16px 20px;
	border-bottom: 1px solid #404040;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.gltf-loader-title {
	display: flex;
	align-items: center;
	gap: 10px;
}

.gltf-loader-icon {
	font-size: 20px;
	display: inline-block;
}

.gltf-loader-title-text {
	color: #ffffff;
	font-size: 16px;
	font-weight: 600;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.gltf-loader-summary {
	display: flex;
	align-items: center;
	gap: 12px;
}

.gltf-loader-count {
	color: #999999;
	font-size: 14px;
	font-family: 'Courier New', monospace;
	background: #333333;
	padding: 4px 12px;
	border-radius: 12px;
}

/* ==========================================================================
   Lista de Modelos
   ========================================================================== */

.gltf-loader-models {
	padding: 12px;
	max-height: 400px;
	overflow-y: auto;
	flex: 1;
}

/* Scrollbar customizada */
.gltf-loader-models::-webkit-scrollbar {
	width: 8px;
}

.gltf-loader-models::-webkit-scrollbar-track {
	background: #1a1a1a;
}

.gltf-loader-models::-webkit-scrollbar-thumb {
	background: #555555;
	border-radius: 4px;
}

.gltf-loader-models::-webkit-scrollbar-thumb:hover {
	background: #666666;
}

/* Item de modelo individual */
.gltf-loader-model-item {
	background: #333333;
	border-radius: 6px;
	padding: 12px;
	margin-bottom: 8px;
	display: flex;
	align-items: center;
	gap: 12px;
	transition: background-color 0.2s ease;
	position: relative;
	overflow: hidden;
}

.gltf-loader-model-item:last-child {
	margin-bottom: 0;
}

.gltf-loader-model-item:hover {
	background: #3a3a3a;
}

/* Status Icon */
.gltf-model-status-icon {
	width: 24px;
	height: 24px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 16px;
	flex-shrink: 0;
}

/* Info Container */
.gltf-model-info {
	flex: 1;
	min-width: 0;
}

.gltf-model-name {
	color: #ffffff;
	font-size: 14px;
	font-weight: 500;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	margin-bottom: 4px;
}

.gltf-model-error,
.gltf-model-warning,
.gltf-model-time {
	color: #999999;
	font-size: 12px;
	line-height: 1.4;
}

.gltf-model-error {
	color: #ff6b6b;
}

.gltf-model-warning {
	color: #ffd93d;
}

.gltf-model-serializing {
	color: #4a9eff;
	font-style: italic;
}

.gltf-model-time {
	color: #6bcf7f;
}

/* Progress Bar */
.gltf-model-progress-container {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	height: 3px;
	background: #1a1a1a;
}

.gltf-model-progress-bar {
	height: 100%;
	background: linear-gradient(90deg, #4a9eff 0%, #6bcf7f 100%);
	transition: width 0.3s ease;
	border-radius: 0 0 6px 6px;
}

/* Status-specific styles */
.gltf-model-status-pending .gltf-model-status-icon {
	color: #666666;
}

.gltf-model-status-loading .gltf-model-status-icon {
	color: #4a9eff;
}

.gltf-model-status-serializing .gltf-model-status-icon {
	color: #4a9eff;
}

.gltf-model-status-success .gltf-model-status-icon {
	color: #6bcf7f;
}

.gltf-model-status-error .gltf-model-status-icon {
	color: #ff6b6b;
}

.gltf-model-status-warning .gltf-model-status-icon {
	color: #ffd93d;
}

.gltf-model-status-success .gltf-model-progress-bar {
	background: #6bcf7f;
}

.gltf-model-status-error .gltf-model-progress-bar {
	background: #ff6b6b;
}

/* Indicador de mais modelos */
.gltf-loader-model-more {
	text-align: center;
	padding: 12px;
	color: #999999;
	font-size: 13px;
	font-style: italic;
}

/* ==========================================================================
   Spinner Animado
   ========================================================================== */

.gltf-spinner {
	width: 16px;
	height: 16px;
	border: 2px solid #4a9eff;
	border-top-color: transparent;
	border-radius: 50%;
	animation: gltf-spin 0.8s linear infinite;
}

@keyframes gltf-spin {
	to {
		transform: rotate(360deg);
	}
}

/* ==========================================================================
   Close Button
   ========================================================================== */

.gltf-loader-close-btn {
	cursor: pointer;
	transition: all 0.2s ease;
}

.gltf-loader-close-btn:hover {
	opacity: 0.8;
}

.gltf-loader-close-btn:active {
	transform: scale(0.95);
}

/* ==========================================================================
   Responsive Design - Mobile
   ========================================================================== */

@media (max-width: 768px) {
	.gltf-loader-container {
		min-width: 90%;
		max-width: 90%;
		margin: 0 auto;
	}

	.gltf-loader-header {
		padding: 12px 16px;
		flex-direction: column;
		align-items: flex-start;
		gap: 8px;
	}

	.gltf-loader-title-text {
		font-size: 14px;
	}

	.gltf-loader-summary {
		width: 100%;
		justify-content: space-between;
	}

	.gltf-loader-models {
		max-height: 60vh;
	}

	.gltf-loader-model-item {
		padding: 10px;
	}

	.gltf-model-name {
		font-size: 13px;
	}

	.gltf-loader-footer {
		padding: 10px 16px;
	}
}

/* ==========================================================================
   Temas e Variações
   ========================================================================== */

/* Modo compacto (quando minimizado) */
.gltf-loader-overlay.compact .gltf-loader-container {
	min-width: 300px;
	max-width: 300px;
}

.gltf-loader-overlay.compact .gltf-loader-models {
	display: none;
}

.gltf-loader-overlay.compact .gltf-loader-footer {
	display: none;
}

/* Modo minimizado (no topo esquerdo) */
.gltf-loader-overlay.minimized {
	background-color: transparent;
	backdrop-filter: none;
	align-items: flex-start;
	justify-content: flex-start;
	pointer-events: none;
}

.gltf-loader-overlay.minimized .gltf-loader-container {
	min-width: 280px;
	max-width: 280px;
	margin: 70px;
	max-height: auto;
	pointer-events: all;
	animation: gltf-minimize 0.3s ease-out;
	cursor: pointer;
	transition: transform 0.2s ease;
}

.gltf-loader-overlay.minimized .gltf-loader-container:hover {
	box-shadow: 0 10px 36px rgba(0, 0, 0, 0.6);
}

@keyframes gltf-minimize {
	from {
		opacity: 0;
		transform: translateX(-100px);
	}
	to {
		opacity: 1;
		transform: translateX(0);
	}
}

.gltf-loader-overlay.minimized .gltf-loader-models {
	display: none;
}

.gltf-loader-overlay.minimized .gltf-loader-header {
	border-bottom: none;
}

.gltf-loader-overlay.minimized .gltf-loader-title-text {
	font-size: 14px;
}

.gltf-loader-overlay.minimized .gltf-loader-count {
	font-size: 13px;
	padding: 3px 10px;
}

/* Dark theme adjustments para integração com o sistema */
body.fn_publicviewer .gltf-loader-container,
body.fn_inviteviewer .gltf-loader-container {
	background: #222222;
}

body.fn_publicviewer .gltf-loader-header,
body.fn_inviteviewer .gltf-loader-header {
	background: #1a1a1a;
}

/* ==========================================================================
   Acessibilidade
   ========================================================================== */

.gltf-loader-close-btn:focus {
	outline: 2px solid #4a9eff;
	outline-offset: 2px;
}

/* Redução de movimento para usuários com preferências de acessibilidade */
@media (prefers-reduced-motion: reduce) {
	.gltf-loader-overlay,
	.gltf-loader-model-item,
	.gltf-model-progress-bar,
	.gltf-loader-close-btn {
		animation: none;
		transition: none;
	}

	.gltf-spinner {
		animation: gltf-spin 2s linear infinite;
	}
}

/* ==========================================================================
   Print - Esconder durante impressão
   ========================================================================== */

@media print {
	.gltf-loader-overlay {
		display: none !important;
	}
}