:root {
    --dr3-mega-gap: 1rem;
    --dr3-mega-padding: 1rem;
    --dr3-mega-radius: 0.75rem;
    --dr3-mega-transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --dr3-mega-shadow: 0 10px 30px rgba(11, 179, 140, 0.15);
    --dr3-mega-z-index: 9999;
    --dr3-mega-bg: #ffffff;
    --dr3-mega-text: #000000;
    --dr3-mega-hover: #0BB38C;
    --dr3-mega-border: rgba(11, 179, 140, 0.15);
    --dr3-mega-overlay: rgba(0, 0, 0, 0.4);
    --dr3-mega-mobile-width: 320px;
    --dr3-mega-accent: #0BB38C;
    --dr3-mega-accent-light: rgba(11, 179, 140, 0.1);
    --dr3-mega-accent-dark: #099570;
}

.dr3-mega,
.3dr-mega {
    position: relative;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    width: 100%;
    max-width: 100%;
    z-index: var(--dr3-mega-z-index);
}

.dr3-mega *,
.dr3-mega *::before,
.dr3-mega *::after {
    box-sizing: border-box;
}

.dr3-mega__toggle {
    display: none;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: transparent;
    border: 1px solid var(--dr3-mega-border);
    border-radius: var(--dr3-mega-radius);
    cursor: pointer;
    font-size: 1rem;
    color: var(--dr3-mega-text);
    position: relative;
    z-index: calc(var(--dr3-mega-z-index) + 2);
    pointer-events: auto;
    touch-action: manipulation;
}

@media (min-width: 768px) {
    .dr3-mega__toggle {
        display: none !important;
    }
    
    .dr3-mega__wrapper {
        display: block !important;
        position: static !important;
        transform: none !important;
    }
    
    .dr3-mega__header {
        display: none !important;
    }
    
    .dr3-mega__overlay {
        display: none !important;
    }
    
    .dr3-mega__list {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    
    .dr3-mega__list::-webkit-scrollbar {
        display: none;
    }
}

.dr3-mega__toggle-icon {
    display: flex;
    flex-direction: column;
    gap: 3px;
    width: 20px;
}

.dr3-mega__toggle-icon span {
    display: block;
    width: 100%;
    height: 2px;
    background: currentColor;
    transition: transform var(--dr3-mega-transition);
}

.dr3-mega__wrapper {
    background: var(--dr3-mega-bg);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.dr3-mega__header {
    display: none;
    justify-content: space-between;
    align-items: center;
    padding: var(--dr3-mega-padding);
    border-bottom: 1px solid var(--dr3-mega-border);
}

.dr3-mega__search {
    flex: 1;
    margin-right: 1rem;
}

.dr3-mega__search-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--dr3-mega-accent-light);
    border-radius: var(--dr3-mega-radius);
    font-size: 1rem;
    transition: border-color var(--dr3-mega-transition);
}

.dr3-mega__search-input:focus {
    outline: none;
    border-color: var(--dr3-mega-accent);
}

.dr3-mega__close {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--dr3-mega-border);
    border-radius: var(--dr3-mega-radius);
    cursor: pointer;
    color: var(--dr3-mega-text);
    transition: all var(--dr3-mega-transition);
}

.dr3-mega__close:hover,
.dr3-mega__close:active {
    background-color: var(--dr3-mega-accent-light);
    color: var(--dr3-mega-accent);
    border-color: var(--dr3-mega-accent);
}

.dr3-mega__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0;
    justify-content: center;
    width: 100%;
    flex-wrap: wrap;
}

.dr3-mega__item {
    position: relative;
    flex: 0 1 auto;
}

.dr3-mega__link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    padding: 0.625rem 0.5rem;
    color: var(--dr3-mega-text);
    text-decoration: none;
    transition: all var(--dr3-mega-transition);
    white-space: nowrap;
    font-size: clamp(0.7rem, 1vw, 0.8125rem);
    font-weight: 500;
    text-align: center;
    border-radius: 0.25rem;
}

button.dr3-mega__link {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.dr3-mega__link:hover,
.dr3-mega__link:focus {
    color: var(--dr3-mega-accent);
    background-color: var(--dr3-mega-accent-light);
}

.dr3-mega__link[aria-expanded="true"] {
    color: var(--dr3-mega-accent);
    background-color: var(--dr3-mega-accent-light);
}

.dr3-mega__arrow {
    transition: transform var(--dr3-mega-transition);
}

.dr3-mega__link[aria-expanded="true"] .dr3-mega__label {
    font-weight: 600;
}

.dr3-mega__link--no-dropdown {
    cursor: default;
    opacity: 0.7;
    pointer-events: none;
}

button.dr3-mega__link:focus-visible {
    outline: 2px solid var(--dr3-mega-accent);
    outline-offset: 2px;
}

.dr3-mega__link[aria-expanded="true"] .dr3-mega__arrow {
    transform: rotate(180deg);
}

.dr3-mega__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    transform: translateY(-10px);
    width: max-content;
    min-width: 600px;
    max-width: min(90vw, 1000px);
    background: var(--dr3-mega-bg);
    border: 1px solid var(--dr3-mega-border);
    border-radius: var(--dr3-mega-radius);
    box-shadow: var(--dr3-mega-shadow);
    opacity: 0;
    visibility: hidden;
    transition: all var(--dr3-mega-transition);
    z-index: var(--dr3-mega-z-index);
    max-height: 80vh;
    overflow: hidden;
}

.dr3-mega__dropdown[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dr3-mega__dropdown--align-right {
    left: auto;
    right: 0;
}

.dr3-mega__dropdown--align-center {
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
}

.dr3-mega__dropdown--align-center[aria-hidden="false"] {
    transform: translateX(-50%) translateY(0);
}

.dr3-mega__dropdown-inner {
    padding: 2rem;
    max-height: 70vh;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--dr3-mega-accent-light) transparent;
}

.dr3-mega__dropdown-inner::-webkit-scrollbar {
    width: 6px;
}

.dr3-mega__dropdown-inner::-webkit-scrollbar-track {
    background: transparent;
}

.dr3-mega__dropdown-inner::-webkit-scrollbar-thumb {
    background: var(--dr3-mega-accent-light);
    border-radius: 3px;
}

.dr3-mega__dropdown-inner::-webkit-scrollbar-thumb:hover {
    background: var(--dr3-mega-accent);
}

.dr3-mega__dropdown-title {
    margin: 0 0 1.75rem;
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--dr3-mega-text);
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--dr3-mega-accent);
    position: relative;
}

.dr3-mega__dropdown-title::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--dr3-mega-accent-dark);
}

.dr3-mega__grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    row-gap: 0.75rem;
}

.3dr-mega[data-columns="3"] .dr3-mega__grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 720px;
}

.3dr-mega[data-columns="4"] .dr3-mega__grid {
    grid-template-columns: repeat(4, 1fr);
    max-width: 960px;
}

.3dr-mega[data-columns="5"] .dr3-mega__grid {
    grid-template-columns: repeat(5, 1fr);
    max-width: 1200px;
}

.3dr-mega[data-columns="6"] .dr3-mega__grid {
    grid-template-columns: repeat(6, 1fr);
    max-width: 1440px;
}

.dr3-mega__grid-item {
    display: flex;
}

.dr3-mega__grid-item--priority {
    order: -1;
    background-color: var(--dr3-mega-accent-light);
    border-radius: 0.5rem;
    padding: 2px;
}

.dr3-mega__grid-link {
    flex: 1;
    padding: 0.625rem 1rem;
    color: var(--dr3-mega-text);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    border-radius: 0.375rem;
    border: 1px solid transparent;
    transition: all var(--dr3-mega-transition);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dr3-mega__grid-link:hover,
.dr3-mega__grid-link:focus {
    background-color: var(--dr3-mega-accent-light);
    color: var(--dr3-mega-accent);
    border-color: var(--dr3-mega-accent);
    transform: translateX(4px);
    box-shadow: 0 2px 8px rgba(11, 179, 140, 0.15);
}

.dr3-mega__count {
    opacity: 0.6;
    font-size: 0.75rem;
}

.dr3-mega__priority-section {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--dr3-mega-border);
}

.dr3-mega__section-label {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--dr3-mega-accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background: var(--dr3-mega-accent-light);
    border-radius: 0.375rem;
}

.dr3-mega__overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dr3-mega-overlay);
    z-index: calc(var(--dr3-mega-z-index) - 2);
    opacity: 0;
    transition: opacity var(--dr3-mega-transition);
    pointer-events: none;
}

.dr3-mega--open .dr3-mega__overlay {
    pointer-events: auto;
}

@media (max-width: 1279px) {
    .dr3-mega__link {
        font-size: 0.8125rem;
        padding: 0.75rem 0.375rem;
    }
    
    .dr3-mega__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .dr3-mega__dropdown {
        width: 95vw;
    }
}

@media (max-width: 1023px) {
    .dr3-mega__link {
        font-size: 0.75rem;
        padding: 0.625rem 0.25rem;
    }
    
    button.dr3-mega__link {
        text-align: center;
        justify-content: center;
    }
    
    .dr3-mega__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    .dr3-mega__dropdown {
        width: 98vw;
    }
    
    .dr3-mega__grid-link {
        padding: 0.625rem 0.75rem;
        min-height: 44px;
        display: flex;
        align-items: center;
    }
}

@media (max-width: 767px) {
    .dr3-mega__toggle {
        display: flex;
    }
    
    .dr3-mega__wrapper {
        position: fixed;
        top: 0;
        width: var(--dr3-mega-mobile-width);
        height: 100%;
        background: var(--dr3-mega-bg);
        z-index: var(--dr3-mega-z-index);
        transform: translateX(-100%);
        transition: transform 350ms cubic-bezier(0.34, 1.56, 0.64, 1);
        overflow: hidden;
        display: flex;
        flex-direction: column;
    }
    
    .dr3-mega[data-mobile-position="left"] .dr3-mega__wrapper {
        left: 0;
    }
    
    .dr3-mega[data-mobile-position="right"] .dr3-mega__wrapper {
        right: 0;
        left: auto;
        transform: translateX(100%);
    }
    
    .dr3-mega--open .dr3-mega__wrapper {
        transform: translateX(0);
    }
    
    .dr3-mega--open .dr3-mega__toggle {
        display: none;
    }
    
    .dr3-mega--open .dr3-mega__toggle-icon span:nth-child(1) {
        transform: rotate(45deg) translateY(5px);
    }
    
    .dr3-mega--open .dr3-mega__toggle-icon span:nth-child(2) {
        opacity: 0;
    }
    
    .dr3-mega--open .dr3-mega__toggle-icon span:nth-child(3) {
        transform: rotate(-45deg) translateY(-5px);
    }
    
    .dr3-mega__header {
        display: flex;
        position: sticky;
        top: 0;
        z-index: 20;
        background: var(--dr3-mega-bg);
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        padding: var(--dr3-mega-padding);
        align-items: center;
        gap: 1rem;
    }
    
    .dr3-mega__list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding: 0;
        margin: 0;
        flex: 1;
        position: relative;
    }
    
    .dr3-mega__list::-webkit-scrollbar {
        display: none;
    }
    
    .dr3-mega__item--main {
        border-bottom: 1px solid var(--dr3-mega-border);
        flex: 0 0 auto;
        position: relative;
        overflow: hidden;
    }
    
    .dr3-mega__link {
        padding: 1.125rem 1.25rem;
        justify-content: space-between;
        font-size: 1rem;
        border-left: 4px solid transparent;
        transition: all 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
        -webkit-tap-highlight-color: transparent;
        text-align: left;
        width: 100%;
    }
    
    button.dr3-mega__link {
        background: none;
        border: none;
        border-left: 4px solid transparent;
        cursor: pointer;
        font-family: inherit;
    }
    
    .dr3-mega__link:hover {
        background-color: transparent;
        color: inherit;
    }
    
    .dr3-mega__link:active {
        background-color: var(--dr3-mega-accent-light);
    }
    
    .dr3-mega__link[aria-expanded="true"] {
        border-left-color: var(--dr3-mega-accent);
        background-color: var(--dr3-mega-accent-light);
        color: var(--dr3-mega-accent);
        padding-left: 1.5rem;
    }
    
    .dr3-mega__dropdown {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        transform: translateX(100%);
        border: none;
        background: var(--dr3-mega-bg);
        display: block;
        transition: transform 350ms cubic-bezier(0.34, 1.56, 0.64, 1);
        overflow: hidden;
        z-index: calc(var(--dr3-mega-z-index) + 1);
    }
    
    .dr3-mega__dropdown[aria-hidden="false"] {
        transform: translateX(0);
    }
    
    .dr3-mega__dropdown-inner {
        height: 100%;
        display: flex;
        flex-direction: column;
        padding: 0;
    }
    
    .dr3-mega__dropdown-title {
        font-size: 1.125rem;
        margin: 0;
        padding: 1rem 1.25rem;
        background: var(--dr3-mega-accent);
        color: white;
        border-bottom: none;
        position: sticky;
        top: 0;
        z-index: 10;
        display: flex;
        align-items: center;
        gap: 1rem;
    }
    
    .dr3-mega__dropdown-title::before {
        content: '←';
        font-size: 1.25rem;
        cursor: pointer;
    }
    
    .dr3-mega__dropdown-title::after {
        display: none;
    }
    
    .dr3-mega__grid {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 1rem 0;
        overflow-y: auto;
        flex: 1;
    }
    
    .dr3-mega__grid-link {
        padding: 1rem 1.25rem;
        border-bottom: 1px solid var(--dr3-mega-border);
        border-radius: 0;
        margin: 0;
        transform: none;
    }
    
    .dr3-mega__grid-link:hover {
        background-color: transparent;
        transform: none;
        box-shadow: none;
    }
    
    .dr3-mega__grid-link:active {
        background-color: var(--dr3-mega-accent-light);
    }
    
    .dr3-mega__priority-section {
        margin: 0 1.25rem 1rem;
    }
    
    .dr3-mega__overlay {
        display: block;
    }
    
    .dr3-mega--open .dr3-mega__overlay {
        opacity: 1;
    }
    
    body.dr3-mega-no-scroll {
        overflow: hidden;
        position: fixed;
        width: 100%;
    }
    
    .dr3-mega__list::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 40px;
        background: linear-gradient(to top, var(--dr3-mega-bg) 0%, transparent 100%);
        pointer-events: none;
        opacity: 1;
        transition: opacity 300ms;
    }
    
    .dr3-mega__list--scrolled-bottom::after {
        opacity: 0;
    }
    
    .dr3-mega__arrow {
        transform: rotate(-90deg);
        opacity: 0.6;
    }
    
    .dr3-mega__link[aria-expanded="true"] .dr3-mega__arrow {
        transform: rotate(90deg);
        opacity: 1;
    }
}

@media (max-width: 480px) {
    :root {
        --dr3-mega-mobile-width: 280px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .dr3-mega *,
    .dr3-mega *::before,
    .dr3-mega *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@supports (display: grid) {
    .dr3-mega__grid {
        grid-auto-rows: minmax(min-content, max-content);
    }
}

.3dr-mega:focus-within .dr3-mega__link:focus {
    outline: 2px solid var(--dr3-mega-hover);
    outline-offset: 2px;
}

@media print {
    .dr3-mega__toggle,
    .dr3-mega__header,
    .dr3-mega__overlay {
        display: none !important;
    }
    
    .dr3-mega__wrapper {
        position: static !important;
        transform: none !important;
    }
    
    .dr3-mega__dropdown {
        display: block !important;
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
}