.coding-buddy {
    --buddy-orbit-radius: 76px;
    position: fixed;
    width: 67px;
    height: 65px;
    right: max(36px, env(safe-area-inset-right, 0px));
    bottom: max(36px, env(safe-area-inset-bottom, 0px));
    opacity: 0.6;
    z-index: 1990;
    line-height: 0;
}

.coding-buddy--open {
    opacity: 0.85;
}

.coding-buddy__toggle {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.6);
    cursor: pointer;
    line-height: 0;
}

.coding-buddy__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    animation: coding-buddy-spin 5s infinite linear;
    pointer-events: none;
}

.coding-buddy__menu {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.coding-buddy__action {
    position: absolute;
    left: 50%;
    top: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    margin-left: -23px;
    margin-top: -23px;
    border-radius: 50%;
    background: #89cdd3;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.6);
    color: #1c313e;
    text-decoration: none;
    opacity: 0;
    transform: translate(0, 0) scale(0.35);
    transform-origin: center center;
    transition:
        opacity 0.32s cubic-bezier(0.34, 1.2, 0.64, 1),
        transform 0.32s cubic-bezier(0.34, 1.2, 0.64, 1);
    pointer-events: none;
}

/* Geschlossen: Schließen von Nord → Nordwest → West */
.coding-buddy__action:nth-child(1) {
    transition-delay: 100ms;
}

.coding-buddy__action:nth-child(2) {
    transition-delay: 50ms;
}

.coding-buddy__action:nth-child(3) {
    transition-delay: 0ms;
}

.coding-buddy--open .coding-buddy__menu {
    pointer-events: auto;
}

.coding-buddy--open .coding-buddy__action {
    opacity: 1;
    pointer-events: auto;
}

/* Viertelkreis: West → Nordwest → Nord */
.coding-buddy--open .coding-buddy__action:nth-child(1) {
    transform: translate(calc(-1 * var(--buddy-orbit-radius)), 0) scale(1);
    transition-delay: 0ms;
}

.coding-buddy--open .coding-buddy__action:nth-child(2) {
    transform: translate(
        calc(-1 * var(--buddy-orbit-radius) * 0.7071),
        calc(-1 * var(--buddy-orbit-radius) * 0.7071)
    ) scale(1);
    transition-delay: 55ms;
}

.coding-buddy--open .coding-buddy__action:nth-child(3) {
    transform: translate(0, calc(-1 * var(--buddy-orbit-radius))) scale(1);
    transition-delay: 110ms;
}

.coding-buddy__action:hover,
.coding-buddy__action:focus-visible {
    background: #9dd8dd;
    outline: 2px solid #1c313e;
    outline-offset: 2px;
}

.coding-buddy__icon {
    display: block;
    width: 22px;
    height: 22px;
    fill: currentColor;
}

@keyframes coding-buddy-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(359deg); }
}

@media (prefers-reduced-motion: reduce) {
    .coding-buddy__img {
        animation: none;
    }

    .coding-buddy__action {
        transition: opacity 0.15s ease;
    }

    .coding-buddy__action:nth-child(1),
    .coding-buddy__action:nth-child(2),
    .coding-buddy__action:nth-child(3),
    .coding-buddy--open .coding-buddy__action:nth-child(1),
    .coding-buddy--open .coding-buddy__action:nth-child(2),
    .coding-buddy--open .coding-buddy__action:nth-child(3) {
        transition-delay: 0ms;
    }
}