/**
 * Universal Page Loader Styles
 * Modern progress bar and loading animation
 */

.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.page-loader.active {
    opacity: 1;
    visibility: visible;
}

.loader-content {
    text-align: center;
    z-index: 2;
}

.loader-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #E23744;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loader-text {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    font-family: 'Poppins', sans-serif;
    animation: pulse 1.5s ease-in-out infinite;
}

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

/* Progress Bar */
.loader-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(226, 55, 68, 0.1);
    z-index: 1000000;
    overflow: hidden;
}

.loader-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #E23744, #FC8019);
    width: 0%;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(226, 55, 68, 0.5);
}

/* Alternative spinner styles */
.loader-spinner.dots {
    width: auto;
    height: auto;
    border: none;
    display: flex;
    gap: 10px;
    animation: none;
}

.loader-spinner.dots::before,
.loader-spinner.dots::after {
    content: '';
    width: 15px;
    height: 15px;
    background: #E23744;
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

.loader-spinner.dots::before {
    animation-delay: -0.32s;
}

.loader-spinner.dots::after {
    animation-delay: -0.16s;
}

@keyframes bounce {
    0%, 80%, 100% { 
        transform: scale(0);
        opacity: 0.5;
    }
    40% { 
        transform: scale(1);
        opacity: 1;
    }
}

/* Mobile optimization */
@media (max-width: 768px) {
    .loader-spinner {
        width: 50px;
        height: 50px;
        border-width: 3px;
    }
    
    .loader-text {
        font-size: 14px;
    }
    
    .loader-progress {
        height: 2px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .page-loader {
        background: rgba(28, 28, 28, 0.98);
    }
    
    .loader-text {
        color: #fff;
    }
    
    .loader-spinner {
        border-color: #444;
        border-top-color: #E23744;
    }
}

/* Smooth page transition */
body {
    transition: opacity 0.2s ease;
}

body.page-loading {
    opacity: 0.7;
    pointer-events: none;
}