.app-loading {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem;
    background:
        radial-gradient(circle at top left, rgba(123, 179, 240, 0.16), transparent 32%),
        radial-gradient(circle at bottom right, rgba(17, 95, 221, 0.1), transparent 28%),
        var(--auth-background);
}

.app-loading__shell {
    width: min(100%, 28rem);
    display: grid;
    justify-items: center;
    gap: 1.25rem;
    text-align: center;
}

.app-loading__brand {
    display: grid;
    justify-items: center;
    gap: 0.75rem;
}

.app-loading__mark {
    width: 4.1rem;
    height: 4.1rem;
    display: grid;
    place-items: center;
    border-radius: 1.2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-color-hover));
    color: var(--text-on-dark);
    box-shadow: 0 16px 40px rgba(17, 95, 221, 0.22);
    font-size: 1.4rem;
}

.app-loading__brand strong {
    font-family: var(--font-family-heading);
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--black);
}

.app-loading__panel {
    width: 100%;
    display: grid;
    gap: 1rem;
    padding: 1.4rem 1.25rem;
    border: 1px solid var(--color-border-subtle);
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.84);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(16px);
}

.app-loading__route {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: center;
    gap: 0.75rem;
}

.app-loading__route::before {
    content: "";
    position: absolute;
    left: 16%;
    right: 16%;
    top: 50%;
    height: 2px;
    background: linear-gradient(90deg, rgba(17, 95, 221, 0.14), rgba(17, 95, 221, 0.45), rgba(17, 95, 221, 0.14));
    transform: translateY(-50%);
}

.app-loading__stop {
    position: relative;
    z-index: 1;
    display: grid;
    justify-items: center;
    gap: 0.45rem;
}

.app-loading__icon-wrap {
    width: 3.25rem;
    height: 3.25rem;
    display: grid;
    place-items: center;
    border-radius: 1rem;
    background: var(--secondary-light);
    border: 1px solid var(--color-border-default);
    box-shadow: 0 10px 22px rgba(17, 95, 221, 0.08);
    color: var(--primary-color);
    font-size: 1.05rem;
    animation: loading-float 1.8s ease-in-out infinite;
}

.app-loading__stop:nth-child(2) .app-loading__icon-wrap {
    animation-delay: 0.2s;
}

.app-loading__stop:nth-child(3) .app-loading__icon-wrap {
    animation-delay: 0.4s;
}

.app-loading__stop span {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.app-loading__copy {
    display: grid;
    gap: 0.35rem;
}

.app-loading__copy strong {
    font-size: 1.02rem;
    color: var(--black);
}

.app-loading__copy span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.app-loading__progress {
    width: 100%;
    height: 0.45rem;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(17, 95, 221, 0.08);
}

.app-loading__progress::before {
    content: "";
    display: block;
    width: 42%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--primary-light), var(--primary-color), var(--primary-color-hover));
    animation: loading-progress 1.5s ease-in-out infinite;
}

@keyframes loading-float {
    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-4px);
    }
}

@keyframes loading-progress {
    0% {
        transform: translateX(-105%);
    }

    100% {
        transform: translateX(260%);
    }
}

@media (max-width: 520px) {
    .app-loading {
        padding: 1rem;
    }

    .app-loading__shell {
        gap: 1rem;
    }

    .app-loading__mark {
        width: 3.4rem;
        height: 3.4rem;
        font-size: 1.15rem;
        border-radius: 1rem;
    }

    .app-loading__brand strong {
        font-size: 1.35rem;
    }

    .app-loading__panel {
        gap: 0.9rem;
        padding: 1.1rem 1rem;
        border-radius: 1.2rem;
    }

    .app-loading__route {
        gap: 0.45rem;
    }

    .app-loading__icon-wrap {
        width: 2.7rem;
        height: 2.7rem;
        font-size: 0.92rem;
        border-radius: 0.85rem;
    }

    .app-loading__stop span {
        font-size: 0.7rem;
    }

    .app-loading__copy strong {
        font-size: 0.95rem;
    }

    .app-loading__copy span {
        font-size: 0.82rem;
    }
}