/* ═══════════════════════════════════════════
   ODIN Mega Menu - Frontend Styles
   Mobile-first, CSS Variables, ~12KB
   ═══════════════════════════════════════════ */

:root {
    --odin-nav-bg: #1A1D2B;
    --odin-accent: #C4956A;
    --odin-accent-light: #D4A97A;
    --odin-text: #333;
    --odin-text-light: #666;
    --odin-text-muted: #999;
    --odin-bg: #fff;
    --odin-bg-light: #F7F8FA;
    --odin-border: #E8ECF0;
    --odin-border-light: #F0F1F5;
    --odin-radius: 0;
    --odin-shadow: 0 12px 48px rgba(0,0,0,0.12);
    --odin-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --odin-breakpoint: 1024px;
}

/* ═══════════ DESKTOP NAV BAR ═══════════ */
.odin-mega-nav-wrap {
    position: relative;
    z-index: 999;
}

.odin-mega-nav-wrap.odin-sticky {
    position: sticky;
    top: 0;
}

.odin-nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: stretch;
    justify-content: var(--odin-level1-align, flex-start);
}

/* Nav Items - static so dropdown positions relative to nav-bar */
.odin-nav-item {
    position: static;
}

.odin-nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 14px 20px;
    font-size: var(--odin-level1-font-size, 13px);
    font-weight: 600;
    color: var(--odin-level1-text-color, rgba(255,255,255,0.75));
    text-decoration: none;
    transition: var(--odin-transition);
    white-space: nowrap;
}

.odin-nav-link:hover,
.odin-nav-item.active .odin-nav-link {
    color: var(--odin-level1-hover-color, #fff);
    background: rgba(255,255,255,0.08);
}

.odin-nav-item.active .odin-nav-link {
    box-shadow: inset 0 -2px 0 var(--odin-accent);
}

.odin-nav-arrow {
    font-size: 10px;
    opacity: 0.5;
    margin-left: 2px;
}

/* ═══════════ MEGA DROPDOWN (shared) ═══════════ */
.odin-mega-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--odin-bg);
    box-shadow: var(--odin-shadow);
    border-bottom: 3px solid var(--odin-accent);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    z-index: 100;
}

/* Dropdown positioned relative to nav-bar */
.odin-nav-bar {
    display: none;
    background: var(--odin-nav-bg);
    position: relative;
}

@media (min-width: 1024px) {
    .odin-nav-bar {
        display: block;
    }
    .odin-mobile-toggle {
        display: none !important;
    }
}

/* Full width mode - breaks out of parent container */
.odin-mega-nav-wrap.odin-full-width .odin-nav-bar {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

.odin-mega-nav-wrap.odin-full-width .odin-mega-dropdown {
    width: 100vw;
    left: 0;
}

/* Custom width mode - matches custom selector width */
.odin-mega-nav-wrap.odin-custom-width {
    --odin-custom-width: 100%;
}

.odin-mega-nav-wrap.odin-custom-width .odin-nav-inner {
    max-width: var(--odin-custom-width, 100%);
    width: var(--odin-custom-width, 100%);
}

.odin-mega-dropdown.odin-show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ═══════════ TABBED LAYOUT ═══════════ */
.odin-tabbed-mega {
    display: flex;
    min-height: 360px;
}

.odin-tabbed-sidebar {
    width: 220px;
    background: var(--odin-bg-light);
    border-right: 1px solid var(--odin-border);
    flex-shrink: 0;
    overflow-y: auto;
}

.odin-tab-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--odin-text-light);
    cursor: pointer;
    transition: var(--odin-transition);
    border-left: 3px solid transparent;
}

.odin-tab-item:hover {
    background: #EDEEF2;
    color: var(--odin-text);
}

.odin-tab-item.odin-tab-active {
    background: var(--odin-bg);
    color: var(--odin-text);
    border-left-color: var(--odin-accent);
    font-weight: 700;
}

.odin-tab-icon {
    font-size: 15px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.odin-tab-thumb {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    object-fit: cover;
}

.odin-tab-label {
    font-size: var(--odin-tab-label-font-size, 12px);
    color: var(--odin-tab-label-color, #666666);
    letter-spacing: 0.3px;
}

/* Tab Content */
.odin-tabbed-content {
    flex: 1;
    padding: 24px 32px;
    position: relative;
    overflow: hidden;
}

.odin-tab-pane {
    display: none;
    animation: odinFadeSlide 0.25s ease;
}

.odin-tab-pane.odin-pane-active {
    display: block;
}

@keyframes odinFadeSlide {
    from { opacity: 0; transform: translateX(6px); }
    to { opacity: 1; transform: translateX(0); }
}

.odin-view-all {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--odin-view-all-font-size, 13px);
    font-weight: 600;
    color: var(--odin-view-all-color, var(--odin-accent));
    text-decoration: none;
    margin-bottom: 18px;
    transition: color 0.2s;
}

.odin-view-all:hover {
    opacity: 0.8;
}

/* Columns */
.odin-tab-columns {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.odin-tab-col {
    min-width: 150px;
    max-width: 200px;
}

.odin-col-title {
    display: block;
    font-size: var(--odin-level2-font-size, 13px);
    font-weight: 700;
    color: var(--odin-level2-text-color, var(--odin-accent));
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid #F0E8E0;
    text-decoration: none;
    transition: color 0.2s;
}

.odin-col-title:hover {
    color: var(--odin-level2-hover-color, var(--odin-accent-light));
}

.odin-mega-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 0;
    font-size: var(--odin-level3-font-size, 13px);
    color: var(--odin-level3-text-color, var(--odin-text-light));
    text-decoration: none;
    transition: var(--odin-transition);
}

.odin-mega-link:hover {
    color: var(--odin-level3-hover-color, var(--odin-text));
    padding-left: 4px;
}

/* Featured image */
.odin-tab-featured {
    width: 180px;
    flex-shrink: 0;
    margin-left: auto;
}

.odin-featured-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

/* ═══════════ COLUMNS LAYOUT ═══════════ */
.odin-columns-mega {
    padding: 28px 32px;
}

.odin-mega-columns {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 32px;
}

.odin-mega-col {
    min-width: 0;
}

/* Badges */
.odin-link-badge,
.odin-drill-badge {
    font-size: 9px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 100px;
    text-transform: uppercase;
    flex-shrink: 0;
}

.odin-badge-new { background: #E8FFF5; color: #00A86B; }
.odin-badge-sale { background: #FFF0F0; color: #E53E3E; }
.odin-badge-hot { background: #FFF7E6; color: #D4850F; }

/* ═══════════ MOBILE TOGGLE ═══════════ */
.odin-mobile-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

@media (max-width: 1023px) {
    .odin-mobile-toggle {
        display: flex;
    }
}

@media (min-width: 1024px) {
    .odin-mobile-toggle {
        display: none !important;
    }
}

.odin-hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 22px;
}

.odin-hamburger span {
    display: block;
    height: 2px;
    background: var(--odin-text);
    border-radius: 2px;
    transition: var(--odin-transition);
    transform-origin: center;
}

.odin-mobile-toggle[aria-expanded="true"] .odin-hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.odin-mobile-toggle[aria-expanded="true"] .odin-hamburger span:nth-child(2) {
    opacity: 0;
}
.odin-mobile-toggle[aria-expanded="true"] .odin-hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ═══════════ OFF-CANVAS ═══════════ */
.odin-offcanvas {
    position: fixed;
    inset: 0;
    z-index: 99999;
    pointer-events: none;
}

@media (min-width: 1024px) {
    .odin-offcanvas { display: none !important; }
}

.odin-offcanvas-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.odin-offcanvas.odin-open .odin-offcanvas-backdrop {
    opacity: 1;
    pointer-events: all;
}

.odin-offcanvas-panel {
    position: absolute;
    top: 0;
    left: 0;
    width: 85%;
    max-width: 380px;
    height: 100%;
    background: var(--odin-bg);
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    pointer-events: all;
    overflow: hidden;
}

.odin-offcanvas.odin-open .odin-offcanvas-panel {
    transform: translateX(0);
}

.odin-offcanvas-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--odin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.odin-offcanvas-title {
    font-weight: 700;
    font-size: 16px;
    color: var(--odin-text);
}

.odin-offcanvas-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--odin-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    color: var(--odin-text-light);
    border: none;
    transition: background 0.2s;
}

.odin-offcanvas-close:hover {
    background: var(--odin-border);
}

/* Search */
.odin-offcanvas-search {
    padding: 12px 16px;
    flex-shrink: 0;
}

.odin-search-input {
    width: 100%;
    padding: 10px 14px 10px 36px;
    background: var(--odin-bg-light);
    border: 1px solid var(--odin-border);
    border-radius: 10px;
    font-family: inherit;
    font-size: 14px;
    color: var(--odin-text);
    outline: none;
    transition: border-color 0.2s;
    background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M21 21l-5.197-5.197m0 0A7.5 7.5 0 105.196 5.196a7.5 7.5 0 0010.607 10.607z' stroke='%23999' stroke-width='2' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 12px center;
}

.odin-search-input:focus {
    border-color: var(--odin-accent);
}

.odin-search-input::placeholder {
    color: var(--odin-text-muted);
}

/* ═══════════ DRILL-DOWN ═══════════ */
.odin-drill-container {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.odin-drill-level {
    position: absolute;
    inset: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.odin-drill-level.odin-drill-active {
    transform: translateX(0);
}

.odin-drill-level.odin-drill-left {
    transform: translateX(-100%);
}

.odin-drill-section-title {
    padding: 16px 16px 8px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--odin-text-muted);
}

.odin-drill-back {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--odin-accent);
    cursor: pointer;
    border-bottom: 1px solid var(--odin-border);
    background: var(--odin-bg-light);
}

.odin-drill-view-all {
    display: block;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--odin-accent);
    text-decoration: none;
    border-bottom: 1px solid var(--odin-border-light);
}

.odin-drill-item {
    display: flex;
    align-items: center;
    padding: 13px 16px;
    border-bottom: 1px solid var(--odin-border-light);
    cursor: pointer;
    transition: background 0.15s;
    text-decoration: none;
    color: inherit;
}

.odin-drill-item:active {
    background: var(--odin-bg-light);
}

.odin-drill-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--odin-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    margin-right: 12px;
    flex-shrink: 0;
    overflow: hidden;
}

.odin-drill-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
}

.odin-drill-text {
    flex: 1;
    min-width: 0;
}

.odin-drill-name {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--odin-text);
}

.odin-drill-count {
    font-size: 11px;
    color: var(--odin-text-muted);
    margin-top: 1px;
}

.odin-drill-arrow {
    color: #C8CDD8;
    font-size: 16px;
    flex-shrink: 0;
    margin-left: 8px;
}

/* ═══════════ MOBILE ACCORDION ═══════════ */
.odin-mobile-acc {
    border-bottom: 1px solid var(--odin-border-light);
}

.odin-mobile-acc-trigger {
    display: flex;
    align-items: center;
    padding: 13px 16px;
    cursor: pointer;
    transition: background 0.15s;
}

.odin-mobile-acc-trigger:active {
    background: var(--odin-bg-light);
}

.odin-mobile-acc-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.odin-mobile-acc-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--odin-text);
}

.odin-acc-chevron {
    font-size: 14px;
    color: #C8CDD8;
    transition: transform 0.25s ease, color 0.25s;
    flex-shrink: 0;
    margin-left: 8px;
}

.odin-mobile-acc-trigger.odin-acc-open .odin-acc-chevron {
    transform: rotate(90deg);
    color: var(--odin-accent);
}

.odin-mobile-acc-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    background: var(--odin-bg-light);
}

.odin-mobile-acc-body.odin-acc-expanded {
    max-height: 800px;
}

.odin-mobile-acc-sub {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 16px 11px 56px;
    font-size: 13px;
    color: var(--odin-text-light);
    text-decoration: none;
    border-bottom: 1px solid var(--odin-border-light);
    transition: var(--odin-transition);
}

.odin-mobile-acc-sub:last-child {
    border-bottom: none;
}

.odin-mobile-acc-sub:active {
    background: var(--odin-border);
}

.odin-acc-view-all {
    color: var(--odin-accent) !important;
    font-weight: 600;
}

/* ═══════════ SEARCH FILTERING ═══════════ */
.odin-drill-item.odin-hidden,
.odin-mobile-acc.odin-hidden {
    display: none;
}

/* ═══════════ BODY LOCK ═══════════ */
body.odin-offcanvas-open {
    overflow: hidden;
}

/* ═══════════ A11Y ═══════════ */
.odin-offcanvas:focus-within .odin-offcanvas-panel {
    outline: none;
}

.odin-drill-item:focus-visible,
.odin-mobile-acc-trigger:focus-visible,
.odin-tab-item:focus-visible {
    outline: 2px solid var(--odin-accent);
    outline-offset: -2px;
}

/* ═══════════ PRINT ═══════════ */
@media print {
    .odin-mega-nav-wrap,
    .odin-offcanvas,
    .odin-mobile-toggle {
        display: none !important;
    }
}