/**
 * Ticker Loading Overlay Styles
 * Uses design system tokens for consistent theming
 */

.ticker-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--modal-backdrop);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
}

.ticker-loading-content {
    background: var(--color-surface-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    min-width: 280px;
    animation: fadeInScale 0.3s var(--motion-ease);
}

.ticker-loading-text {
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    text-align: center;
}

/* Brain Container Styles */
.ticker-loading-content .brain-container {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ticker-loading-content .brain-svg {
    position: relative;
    z-index: 2;
}

.ticker-loading-content .brain-outline {
    animation: brainPulse 2s ease-in-out infinite;
}

.ticker-loading-content .synapse {
    filter: url(#synapse-glow-ticker);
    opacity: 0.4;
}

.ticker-loading-content .synapse-1 { animation: synapseFire 1.5s ease-in-out infinite 0s; }
.ticker-loading-content .synapse-2 { animation: synapseFire 1.5s ease-in-out infinite 0.2s; }
.ticker-loading-content .synapse-3 { animation: synapseFire 1.5s ease-in-out infinite 0.4s; }
.ticker-loading-content .synapse-4 { animation: synapseFire 1.5s ease-in-out infinite 0.6s; }
.ticker-loading-content .synapse-5 { animation: synapseFire 1.5s ease-in-out infinite 0.8s; }

@keyframes synapseFire {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.6);
    }
}

@keyframes brainPulse {
    0%, 100% {
        stroke-opacity: 1;
        stroke-width: 2;
    }
    50% {
        stroke-opacity: 0.7;
        stroke-width: 2.5;
    }
}

.ticker-loading-content .brain-pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        color-mix(in srgb, var(--color-accent, #4a7c5d) 25%, transparent) 0%,
        color-mix(in srgb, var(--color-accent, #4a7c5d) 8%, transparent) 50%,
        transparent 70%
    );
    animation: pulseRing 2.5s ease-out infinite;
}

@keyframes pulseRing {
    0% {
        transform: translate(-50%, -50%) scale(0.6);
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

/* Animation for content entrance */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Dark mode adjustments */
[data-theme="dark"] .ticker-loading-overlay {
    background: color-mix(in srgb, var(--neutral-900) 70%, transparent);
}

/* Responsive */
@media (max-width: 768px) {
    .ticker-loading-content {
        min-width: 240px;
        padding: var(--space-6);
    }
}