/* Startup Loading Animation */
#startup-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-very-dark-gray, #0a0a0a), var(--color-dark-gray, #232323));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    color: var(--color-white, #ffffff);
    font-family: 'Ubuntu', 'Roboto', sans-serif;
}

.startup-logo {
    width: 180px;
    height: 180px;
    margin-bottom: 2rem;
    animation: pulse-glow 2s ease-in-out infinite;
    filter: brightness(0) invert(1);
}

.startup-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--color-white, #ffffff), var(--color-very-light-gray, #f9f9f9));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fade-in-up 1s ease-out 0.3s both;
    font-family: 'Ubuntu', sans-serif;
}

.startup-subtitle {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--color-light-gray, #dfdfdf);
    margin-bottom: 3rem;
    animation: fade-in-up 1s ease-out 0.5s both;
    opacity: 0.8;
}

.loading-indicator {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.loading-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-white, #ffffff);
    animation: loading-bounce 1.4s ease-in-out infinite both;
}

.loading-dot:nth-child(1) { animation-delay: -0.32s; }
.loading-dot:nth-child(2) { animation-delay: -0.16s; }
.loading-dot:nth-child(3) { animation-delay: 0s; }

.loading-text {
    font-size: 0.9rem;
    color: var(--color-light-gray, #dfdfdf);
    animation: fade-in-up 1s ease-out 0.7s both;
    opacity: 0.7;
    min-height: 1.5em;
    text-align: center;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@keyframes pulse-glow {
    0%, 100% {
        transform: scale(1);
        filter: brightness(0) invert(1) drop-shadow(0 0 20px rgba(255, 255, 255, 0.3));
    }
    50% {
        transform: scale(1.05);
        filter: brightness(0) invert(1) drop-shadow(0 0 30px rgba(255, 255, 255, 0.5));
    }
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.startup-hidden {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

#startup-loader::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.4;
    z-index: -1;
}