.greenheck-header__navigation {
    background: rgb(var(--color-black));
    padding: 50px;
    color: rgb(var(--color-white));
    display: flex;
    gap: 84px;
    justify-content: center;
    align-items: center;
    transition: padding 0.3s ease, transform 0.3s ease;
    will-change: padding, transform;
}

.greenheck-nav-item-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

a.greenheck-header__nav-link {
    color: rgb(var(--color-white));
    font-size: 20px;
}
a.greenheck-header__nav-link:hover,
a.greenheck-header__nav-link:focus,
a.greenheck-header__nav-link:active {
  color: rgb(var(--color-nav-hover-blue)) !important;
  font-size: 20px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* a.greenheck-header__nav-link::after {
  content: "north_east";
  font-family: "Material Symbols Outlined";
  font-size: 14px;
  line-height: 1;
  display: inline-block;
  margin-left: 6px;
  vertical-align: text-top;
  opacity: 0.75;
} */

.greenheck-class-instruction {
    background: rgb(var(--color-warning-bg));
    border: 2px solid rgb(var(--color-warning-border));
    border-radius: 6px;
    padding: 12px 16px;
    margin: 0;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    z-index: 999999 !important;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

    .greenheck-class-instruction:hover {
        background: rgb(var(--color-warning-hover));
        border-color: rgb(var(--color-orange));
        box-shadow: var(--shadow-lg);
    }

    .greenheck-class-instruction.copied {
        background: rgb(var(--color-success-bg));
        border-color: rgb(var(--color-success-border));
        animation: copiedPulse 0.5s ease;
    }

@keyframes copiedPulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.02);
    }

    100% {
        transform: scale(1);
    }
}

.greenheck-class-instruction__icon {
    display: inline-flex;
    align-items: center;
    color: rgb(var(--color-warning-text));
    flex-shrink: 0;
}

    .greenheck-class-instruction__icon svg {
        width: 16px;
        height: 16px;
    }

.greenheck-class-instruction__text {
    color: rgb(var(--color-warning-text));
    font-size: 14px;
    line-height: 1.5;
    display: block;
    flex: 1;
}

    .greenheck-class-instruction__text strong {
        color: rgb(var(--color-error));
        font-weight: 600;
        font-family: "Courier New", monospace;
        background: rgb(var(--color-white));
        padding: 2px 6px;
        border-radius: 3px;
    }

.greenheck-class-instruction__copied {
    display: none;
    align-items: center;
    gap: 6px;
    color: rgb(var(--color-success-text));
    font-weight: 600;
    font-size: 14px;
    flex-shrink: 0;
}

    .greenheck-class-instruction__copied svg {
        width: 16px;
        height: 16px;
    }

.greenheck-class-instruction.copied .greenheck-class-instruction__icon,
.greenheck-class-instruction.copied .greenheck-class-instruction__text {
    display: none;
}

.greenheck-class-instruction.copied .greenheck-class-instruction__copied {
    display: flex;
}

/* Mobile and Tablet: max-width: 1023px */
@media (min-width: 878px) and (max-width: 1023px) {
    /* Mobile compact navigation – finger-touch best practice */
    .greenheck-header__navigation {
        padding: 15px !important;
        column-gap: 36px;
        row-gap: 4px; /* finger-touch best practice */
        flex-wrap: wrap;
    }

    a.greenheck-header__nav-link {
        font-size: 20px;
        padding: 41px 10px;
    }
}

@media (max-width: 877px) {
    /* Mobile compact navigation – finger-touch best practice */
    .greenheck-header__navigation {
        padding: 15px !important;
        column-gap: 36px;
        row-gap: 4px; /* finger-touch best practice */
        flex-wrap: wrap;
    }

    a.greenheck-header__nav-link, a.greenheck-header__nav-link:hover {
        font-size: 16px;
    }
}