/* ===== ESTILOS ESPECÍFICOS PARA IMAGESONIF ===== */

/* Configuración general */
.imagesonif-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding-top: 2rem;
    padding-bottom: 2rem;
}

/* Header principal */
.imagesonif-header {
    text-align: center;
    color: white;
    margin-bottom: 3rem;
}

.imagesonif-title {
    font-size: 3.5rem;
    font-weight: 700;
    text-shadow: 0 4px 8px rgba(0,0,0,0.3);
    margin-bottom: 1rem;
}

.imagesonif-subtitle {
    font-size: 1.3rem;
    font-weight: 300;
    opacity: 0.9;
    margin-bottom: 2rem;
}

/* Card principal de la aplicación */
.imagesonif-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border: none;
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.imagesonif-card-header {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    border-bottom: none;
    padding: 2rem;
    text-align: center;
}

.imagesonif-card-header h2 {
    margin: 0;
    font-weight: 600;
    font-size: 2rem;
}

.imagesonif-card-body {
    padding: 2.5rem;
}

/* Zona de upload de imagen */
.imagesonif-upload-zone {
    border: 3px dashed #4facfe;
    border-radius: 15px;
    padding: 3rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.1) 0%, rgba(0, 242, 254, 0.1) 100%);
    transition: all 0.3s ease;
    cursor: pointer;
    margin-bottom: 2rem;
}

.imagesonif-upload-zone:hover {
    border-color: #00f2fe;
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.2) 0%, rgba(0, 242, 254, 0.2) 100%);
    transform: translateY(-2px);
}

.imagesonif-upload-zone.dragover {
    border-color: #00f2fe;
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.3) 0%, rgba(0, 242, 254, 0.3) 100%);
    transform: scale(1.02);
}

.imagesonif-upload-icon {
    font-size: 4rem;
    color: #4facfe;
    margin-bottom: 1rem;
}

.imagesonif-upload-text {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 1rem;
}

.imagesonif-upload-hint {
    font-size: 0.9rem;
    color: #999;
}

/* Controles de configuración */
.imagesonif-controls {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.imagesonif-control-group {
    margin-bottom: 1.5rem;
}

.imagesonif-control-label {
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
    display: block;
}

.imagesonif-slider {
    width: 100%;
    margin: 0.5rem 0;
}

.imagesonif-range-display {
    background: #e9ecef;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-weight: bold;
    color: #495057;
    text-align: center;
    min-width: 100px;
}

/* Botones de acción */
.imagesonif-btn-primary {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    border: none;
    border-radius: 25px;
    padding: 12px 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.4);
}

.imagesonif-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 172, 254, 0.6);
    background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
}

.imagesonif-btn-secondary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 25px;
    padding: 10px 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    color: white;
}

.imagesonif-btn-secondary:hover {
    transform: translateY(-1px);
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    color: white;
}

/* Preview de imagen */
.imagesonif-preview {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.imagesonif-preview img {
    width: 100%;
    height: auto;
    display: block;
}

/* Resultados y progreso */
.imagesonif-progress-container {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 2rem;
    margin-top: 2rem;
    display: none;
}

.imagesonif-progress-bar {
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    transition: width 0.3s ease;
}

.imagesonif-progress-text {
    text-align: center;
    margin-top: 1rem;
    font-weight: 500;
    color: #666;
}

/* Resultados */
.imagesonif-results {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 2rem;
    margin-top: 2rem;
    display: none;
}

.imagesonif-result-item {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    border-left: 4px solid #4facfe;
}

.imagesonif-result-title {
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.imagesonif-result-description {
    color: #666;
    font-size: 0.9rem;
}

/* Video player personalizado */
.imagesonif-video-container {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 1rem;
}

.imagesonif-video {
    width: 100%;
    height: auto;
    display: block;
}

/* Estados de carga */
.imagesonif-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    background: #f8f9fa;
    border-radius: 15px;
}

.imagesonif-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #4facfe;
    border-radius: 50%;
    animation: imagesonif-spin 1s linear infinite;
}

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

/* Información técnica */
.imagesonif-info-panel {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.1) 0%, rgba(0, 242, 254, 0.1) 100%);
    border-radius: 15px;
    padding: 1.5rem;
    margin-top: 2rem;
}

.imagesonif-info-title {
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.imagesonif-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.imagesonif-info-item {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.imagesonif-info-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: #4facfe;
    display: block;
}

.imagesonif-info-label {
    font-size: 0.85rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Responsive */
@media (max-width: 768px) {
    .imagesonif-title {
        font-size: 2.5rem;
    }
    
    .imagesonif-subtitle {
        font-size: 1.1rem;
    }
    
    .imagesonif-card-body {
        padding: 1.5rem;
    }
    
    .imagesonif-upload-zone {
        padding: 2rem 1rem;
    }
    
    .imagesonif-upload-icon {
        font-size: 3rem;
    }
    
    .imagesonif-controls {
        padding: 1.5rem;
    }
}

/* Animaciones de entrada */
.imagesonif-fade-in {
    animation: imagesonifFadeIn 0.5s ease-in;
}

@keyframes imagesonifFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tooltips personalizados */
.imagesonif-tooltip {
    position: relative;
    cursor: help;
}

.imagesonif-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1000;
}

.imagesonif-tooltip:hover::after {
    opacity: 1;
}

/* ===== ESTILOS PARA ACCORDION STEPS ===== */

/* Accordion personalizado */
.accordion {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.accordion-item {
    border: none;
    margin-bottom: 0;
}

.accordion-item:not(:last-child) {
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

/* Headers del accordion - Más delgados */
.accordion-header .accordion-button {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: none;
    padding: 1rem 1.5rem; /* Reducido de 1.5rem 2rem */
    font-weight: 600;
    font-size: 1rem; /* Reducido de 1.1rem */
    color: #495057;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Asegurar alineamiento consistente de badges */
.accordion-button .badge {
    position: absolute;
    right: 3.5rem; /* Aumentado de 3rem a 3.5rem para mayor separación */
    flex-shrink: 0;
}

/* Asegurar espacio adecuado para el ícono de colapso */
.accordion-button::after {
    margin-left: auto;
    margin-right: 0.5rem;
}

.accordion-header .accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    box-shadow: none;
}

.accordion-header .accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgba(79, 172, 254, 0.25);
    border: none;
}

/* Números de paso */
.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    font-weight: bold;
    font-size: 0.9rem;
}

.accordion-button:not(.collapsed) .step-number {
    background: rgba(255,255,255,0.3);
    color: white;
}

/* Estados del paso */
.badge {
    font-size: 0.7rem;
    padding: 0.35em 0.65em;
}

.badge.bg-secondary {
    background-color: #6c757d !important;
}

.badge.bg-warning {
    background-color: #ffc107 !important;
    color: #000;
}

.badge.bg-success {
    background-color: #198754 !important;
}

/* Cuerpo del accordion */
.accordion-body {
    padding: 2rem;
    background: rgba(255,255,255,0.98);
}

/* Transiciones suaves */
.accordion-collapse {
    transition: all 0.4s ease;
}

.accordion-collapse.collapsing {
    transition: height 0.4s ease;
}

/* Estados específicos para cada paso */
.accordion-item.step-completed .accordion-button {
    background: linear-gradient(135deg, #198754 0%, #20c997 100%);
    color: white;
}

.accordion-item.step-active .accordion-button {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
}

.accordion-item.step-disabled .accordion-button {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
    color: #6c757d;
    cursor: not-allowed;
}

/* Iconos en los headers */
.accordion-button i {
    font-size: 1.2rem;
    margin-right: 0.5rem;
}

/* Animaciones para los estados */
@keyframes pulse-success {
    0% { background-color: #198754; }
    50% { background-color: #20c997; }
    100% { background-color: #198754; }
}

.step-completed .badge.bg-success {
    animation: pulse-success 2s ease-in-out;
}

/* Estilos mejorados para progreso */
.progress {
    height: 10px;
    border-radius: 5px;
    background-color: rgba(0,0,0,0.1);
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    transition: width 0.5s ease;
}

.progress-bar-striped {
    background-image: linear-gradient(45deg, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
    background-size: 1rem 1rem;
}

.progress-bar-animated {
    animation: progress-bar-stripes 1s linear infinite;
}

@keyframes progress-bar-stripes {
    0% { background-position: 1rem 0; }
    100% { background-position: 0 0; }
}

/* Responsive para accordion */
@media (max-width: 768px) {
    .accordion-button {
        padding: 0.75rem 1rem; /* Más delgado en móviles */
        font-size: 0.9rem;
    }
    
    /* Ajustar posición del badge en móviles */
    .accordion-button .badge {
        right: 3rem; /* Aumentado de 2.5rem a 3rem para mayor separación en móviles */
        font-size: 0.7rem;
    }
    
    .accordion-body {
        padding: 1.5rem;
    }
    
    .step-number {
        width: 25px;
        height: 25px;
        font-size: 0.8rem;
    }
}

/* ===== ESTILOS MEJORADOS PARA VISTA PREVIA ===== */

/* Vista previa simplificada */
#imagePreview {
    border: none;
    background: transparent;
}

#imagePreview h6 {
    color: #495057;
    font-weight: 600;
    margin-bottom: 1rem;
}

#previewImg {
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
    max-width: 100%;
    height: auto;
}

#previewImg:hover {
    border-color: #4facfe;
    transform: scale(1.02);
}

/* Información de la imagen mejorada */
#imageInfo .badge {
    font-size: 0.8rem;
    padding: 0.5rem 0.8rem;
    margin: 0.2rem;
}

#imageInfo .badge.bg-primary {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%) !important;
}

#imageInfo .badge.bg-info {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
}

/* Botón de procesamiento mejorado */
#processBtn {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    border: none;
    border-radius: 50px;
    padding: 15px 40px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

#processBtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.4);
    background: linear-gradient(135deg, #20c997 0%, #28a745 100%);
}

#processBtn:disabled {
    background: #6c757d;
    transform: none;
    box-shadow: none;
    cursor: not-allowed;
}

/* Texto de información */
.text-muted.small {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* ===== ESTILOS PARA ALERTAS ===== */

/* Contenedor de alertas */
#alertContainer {
    position: relative;
    z-index: 1000;
}

#alertContainer .alert {
    margin-bottom: 1rem;
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    animation: slideInDown 0.3s ease-out;
}

#alertContainer .alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border-left: 4px solid #28a745;
    color: #155724;
}

#alertContainer .alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f1c2c7 100%);
    border-left: 4px solid #dc3545;
    color: #721c24;
}

#alertContainer .alert-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    border-left: 4px solid #17a2b8;
    color: #0c5460;
}

#alertContainer .alert-warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border-left: 4px solid #ffc107;
    color: #856404;
}

/* Animación de entrada */
@keyframes slideInDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Eliminar márgenes innecesarios en alertas */
#alertContainer .alert:last-child {
    margin-bottom: 0;
}