/* Critical loading styles - inline these in the HTML head for instant loading */
.app-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary, #1a1b26);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease-out;
}

.app-loading-overlay.fade-out {
    opacity: 0;
    pointer-events: none;
}

.app-loading-content {
    text-align: center;
}

.app-loading-spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 20px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--text-accent, #7aa2f7);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.app-loading-text {
    color: var(--text-muted, #a0a0b0);
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    letter-spacing: 0.5px;
}

.app-loading-logo {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    opacity: 0.8;
}

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

/* Hide body content until ready */
body.app-loading {
    overflow: hidden;
}

body.app-loading > *:not(.app-loading-overlay) {
    opacity: 0;
}

/* Dark mode default colors */
@media (prefers-color-scheme: dark) {
    .app-loading-overlay {
        background: #1a1b26;
    }
}

/* Light mode if explicitly set */
body.light .app-loading-overlay {
    background: #ffffff;
}

body.light .app-loading-spinner {
    border-color: rgba(0, 0, 0, 0.1);
    border-top-color: #3b82f6;
}

body.light .app-loading-text {
    color: #6b7280;
}