/* Preloader Styles */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg-primary, #0f172a);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.preloader-logo {
    font-family: 'Outfit', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    color: #fff;
    position: relative;
    letter-spacing: 4px;
    animation: logo-pulse 2s ease-in-out infinite;
}

.preloader-logo::after {
    content: 'MPK';
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    filter: blur(20px);
    background: linear-gradient(45deg, #3b82f6, #8b5cf6, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: pulse-glow 2s infinite alternate;
}

.loading-text {
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 10px;
    animation: fade-in-out 1.5s infinite;
}

@keyframes logo-pulse {
    0%, 100% { transform: scale(1); filter: brightness(1); }
    50% { transform: scale(1.05); filter: brightness(1.2); }
}

@keyframes fade-in-out {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.preloader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-bar-container {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.loading-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    border-radius: 10px;
    animation: loading-progress 2s ease-in-out infinite;
}

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

@keyframes pulse-glow {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.2); opacity: 1; }
}

@keyframes loading-progress {
    0% { width: 0%; left: 0; }
    50% { width: 70%; left: 15%; }
    100% { width: 0%; left: 100%; }
}

/* Light theme support */
[data-theme="light"] .preloader {
    background-color: #ffffff;
}

[data-theme="light"] .preloader-logo {
    color: #1e293b;
}