{{-- Global Loading Component --}}
<div id="global-loading" class="global-loading-overlay">
    <div class="global-loading-container">
        {{-- Logo --}}
        <div class="loading-logo">
            <img src="{{ asset('images/logo/LogoNexosCortex.png') }}" alt="NEXOS" class="logo-image">
            <div class="logo-underline"></div>
        </div>
        
        {{-- Spinner --}}
        <div class="loading-spinner">
            <div class="spinner-ring">
                <div></div>
                <div></div>
                <div></div>
                <div></div>
            </div>
        </div>
        
        {{-- Loading Text --}}
        <div id="loading-message" class="loading-text">
            Carregando<span class="loading-dots">...</span>
        </div>
        
        {{-- Progress Bar (Optional) --}}
        <div class="loading-progress" style="display: none;">
            <div class="progress-bar">
                <div class="progress-fill"></div>
                <div class="progress-shine"></div>
            </div>
        </div>
    </div>
</div>

{{-- Estilos CSS Inline para garantir funcionamento --}}
<style>
.global-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease-in-out;
}

.global-loading-overlay.show {
    opacity: 1;
    visibility: visible;
}

.global-loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.global-loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

/* Logo */
.loading-logo {
    margin-bottom: 1rem;
}

.nexos-logo {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2563eb;
    letter-spacing: 2px;
    text-shadow: 0 2px 4px rgba(37, 99, 235, 0.1);
}

/* Spinner Ring Animation */
.loading-spinner {
    position: relative;
    width: 80px;
    height: 80px;
}

.spinner-ring {
    display: inline-block;
    position: relative;
    width: 80px;
    height: 80px;
}

.spinner-ring div {
    box-sizing: border-box;
    display: block;
    position: absolute;
    width: 64px;
    height: 64px;
    margin: 8px;
    border: 4px solid #2563eb;
    border-radius: 50%;
    animation: spinner-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
    border-color: #2563eb transparent transparent transparent;
}

.spinner-ring div:nth-child(1) {
    animation-delay: -0.45s;
}

.spinner-ring div:nth-child(2) {
    animation-delay: -0.3s;
}

.spinner-ring div:nth-child(3) {
    animation-delay: -0.15s;
}

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

/* Loading Text */
.loading-text {
    font-size: 1.1rem;
    font-weight: 500;
    color: #374151;
    margin-top: 0.5rem;
}

#loading-message {
    animation: pulse-text 2s ease-in-out infinite;
}

@keyframes pulse-text {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

/* Progress Bar */
.loading-progress {
    width: 200px;
    height: 4px;
    background: #e5e7eb;
    border-radius: 2px;
    overflow: hidden;
    margin-top: 1rem;
}

.progress-bar {
    width: 100%;
    height: 100%;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #2563eb, #3b82f6, #60a5fa);
    border-radius: 2px;
    width: 0%;
    animation: progress-fill 2s ease-in-out infinite;
}

@keyframes progress-fill {
    0% {
        width: 0%;
        transform: translateX(-100%);
    }
    50% {
        width: 100%;
        transform: translateX(0%);
    }
    100% {
        width: 100%;
        transform: translateX(100%);
    }
}

/* Dark Theme Support */
[data-bs-theme="dark"] .global-loading-overlay {
    background: rgba(17, 24, 39, 0.95);
}

[data-bs-theme="dark"] .nexos-logo {
    color: #60a5fa;
    text-shadow: 0 2px 4px rgba(96, 165, 250, 0.1);
}

[data-bs-theme="dark"] .spinner-ring div {
    border-color: #60a5fa transparent transparent transparent;
}

[data-bs-theme="dark"] .loading-text {
    color: #d1d5db;
}

[data-bs-theme="dark"] .loading-progress {
    background: #374151;
}

[data-bs-theme="dark"] .progress-fill {
    background: linear-gradient(90deg, #60a5fa, #3b82f6, #2563eb);
}

/* Responsive */
@media (max-width: 768px) {
    .nexos-logo {
        font-size: 2rem;
    }
    
    .loading-spinner,
    .spinner-ring {
        width: 60px;
        height: 60px;
    }
    
    .spinner-ring div {
        width: 48px;
        height: 48px;
        margin: 6px;
        border-width: 3px;
    }
    
    .loading-progress {
        width: 150px;
    }
}

/* Smooth entrance animation */
.global-loading-overlay.entering {
    animation: loading-enter 0.5s ease-out forwards;
}

.global-loading-overlay.leaving {
    animation: loading-leave 0.3s ease-in forwards;
}

@keyframes loading-enter {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes loading-leave {
    from {
        opacity: 1;
        transform: scale(1);
    }
    to {
        opacity: 0;
        transform: scale(1.1);
    }
}
</style>

{{-- JavaScript para controle do loading --}}
<script>
// Global Loading Controller
window.GlobalLoading = {
    element: null,
    isVisible: false,
    
    init: function() {
        this.element = document.getElementById('global-loading');
        if (!this.element) {
            console.warn('Global loading element not found');
            return;
        }
        
        // Hide loading on page load
        this.hide();
        
        // Auto-hide after 10 seconds (safety)
        this.setupAutoHide();
    },
    
    show: function(message = 'Carregando...') {
        if (!this.element) return;
        
        this.isVisible = true;
        this.updateMessage(message);
        
        this.element.classList.add('show', 'entering');
        this.element.classList.remove('leaving');
        
        // Remove entering class after animation
        setTimeout(() => {
            this.element.classList.remove('entering');
        }, 500);
    },
    
    hide: function() {
        if (!this.element || !this.isVisible) return;
        
        this.isVisible = false;
        this.element.classList.add('leaving');
        this.element.classList.remove('entering');
        
        setTimeout(() => {
            this.element.classList.remove('show', 'leaving');
        }, 300);
    },
    
    updateMessage: function(message) {
        const messageElement = document.getElementById('loading-message');
        if (messageElement) {
            messageElement.textContent = message;
        }
    },
    
    setupAutoHide: function() {
        // Auto-hide after 10 seconds for safety
        setTimeout(() => {
            if (this.isVisible) {
                console.warn('Auto-hiding loading after 10 seconds');
                this.hide();
            }
        }, 10000);
    }
};

// Initialize when DOM is ready
document.addEventListener('DOMContentLoaded', function() {
    GlobalLoading.init();
});

// Show loading on page unload (navigation)
window.addEventListener('beforeunload', function() {
    GlobalLoading.show('Carregando página...');
});

// Hide loading when page is fully loaded
window.addEventListener('load', function() {
    setTimeout(() => {
        GlobalLoading.hide();
    }, 500);
});
</script>