:root {
    --primary-color: #0d6efd;
    --success-color: #198754;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #0dcaf0;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container-fluid {
    flex: 1;
}

.footer {
    margin-top: auto;
}

/* Dropzone personalizado */
.dropzone {
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: #f8f9fa;
}

.dropzone:hover {
    border-color: var(--primary-color);
    background-color: #e7f1ff;
}

.dropzone.dragover {
    border-color: var(--success-color);
    background-color: #d1f4e0;
}

.dropzone i {
    font-size: 3rem;
    color: #6c757d;
    margin-bottom: 15px;
}

.file-list {
    margin-top: 15px;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px;
    border: 1px solid #dee2e6;
    border-radius: 5px;
    margin-bottom: 8px;
    background-color: white;
}

.file-item-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.file-item-name {
    font-weight: 500;
}

.file-item-size {
    font-size: 0.875rem;
    color: #6c757d;
}

/* Progress bars personalizadas */
.progress-phase {
    margin-bottom: 20px;
}

.progress-phase-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.progress-phase-title {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.progress-phase-time {
    font-size: 0.875rem;
    color: #6c757d;
}

.progress-phase .progress {
    height: 24px;
}

/* Timeline de eventos */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #dee2e6;
}

.timeline-event {
    position: relative;
    margin-bottom: 20px;
    padding: 15px;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    background-color: white;
}

.timeline-event::before {
    content: '';
    position: absolute;
    left: -28px;
    top: 20px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: 2px solid white;
}

.timeline-event.success::before {
    background-color: var(--success-color);
}

.timeline-event.error::before {
    background-color: var(--danger-color);
}

.timeline-event-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.timeline-event-title {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.timeline-event-time {
    font-size: 0.875rem;
    color: #6c757d;
}

.timeline-event-description {
    color: #495057;
    font-size: 0.875rem;
}

/* Cards de proyecto */
.project-card {
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Badges de estado */
.badge-estado {
    padding: 0.5em 0.75em;
    font-size: 0.875rem;
}

.badge-borrador {
    background-color: #6c757d;
}

.badge-pendiente {
    background-color: var(--info-color);
}

.badge-procesando {
    background-color: var(--warning-color);
}

.badge-validado {
    background-color: var(--success-color);
}

.badge-fallido {
    background-color: var(--danger-color);
}

.badge-revision_manual {
    background-color: #fd7e14;
}

/* Badges de prioridad */
.badge-prioridad {
    font-size: 0.75rem;
    padding: 0.25em 0.5em;
}

.badge-normal {
    background-color: #e9ecef;
    color: #495057;
}

.badge-alta {
    background-color: #fff3cd;
    color: #856404;
}

.badge-urgente {
    background-color: #f8d7da;
    color: #721c24;
}

.badge-critica {
    background-color: var(--danger-color);
}

/* Tarjetas de métrica */
.metric-card {
    border-left: 4px solid var(--primary-color);
}

.metric-card .metric-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0;
}

.metric-card .metric-label {
    color: #6c757d;
    font-size: 0.875rem;
}

/* Selector de complejidad */
.complexity-option {
    border: 2px solid #dee2e6;
    border-radius: 8px;
    padding: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.complexity-option:hover {
    border-color: var(--primary-color);
    background-color: #e7f1ff;
}

.complexity-option input[type="radio"]:checked + .complexity-content {
    border-color: var(--primary-color);
    background-color: #e7f1ff;
}

.complexity-option i {
    font-size: 2rem;
    margin-bottom: 10px;
}

/* Tabla de materiales */
.materials-table {
    font-size: 0.875rem;
}

.materials-table th {
    background-color: #f8f9fa;
    font-weight: 600;
}

/* Spinner de carga */
.spinner-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

/* Animaciones */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Responsive */
@media (max-width: 768px) {
    .timeline {
        padding-left: 30px;
    }
    
    .timeline::before {
        left: 8px;
    }
    
    .timeline-event::before {
        left: -22px;
    }
}

/* Utilidades personalizadas */
.text-truncate-2 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.cursor-pointer {
    cursor: pointer;
}

.hover-shadow:hover {
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.15) !important;
}