/* © 2025 Spwig. All rights reserved. */

/* Menu Widget Styles */
/* Uses theme CSS variables - no hardcoded colors */
/* Standardized token naming: --color-*, --space-*, --font-*, --radius-*, --shadow-*, --transition-* */

/* ===================================
   CSS Variables & Configuration
   =================================== */

.widget-menu {
    /* Base Configuration */
    --menu-breakpoint: 768px;

    /* Spacing */
    --menu-item-gap: var(--theme-space-1, 0.25rem);
    --menu-link-padding-x: var(--theme-space-4, 1rem);
    --menu-link-padding-y: var(--theme-space-2, 0.5rem);
    --menu-dropdown-padding: var(--theme-space-2, 0.5rem);
    --menu-dropdown-offset: var(--theme-space-2, 0.5rem);

    /* Colors */
    --menu-text-color: var(--theme-color-text, currentColor);
    --menu-text-hover-color: var(--theme-menu-text-hover-color, var(--theme-color-text-inverse, #fff));
    --menu-background: transparent;
    --menu-background-hover: var(--theme-color-primary, #3B82F6);
    --menu-dropdown-background: var(--theme-color-surface, white);
    --menu-dropdown-shadow: var(--theme-shadow-md, 0 4px 6px -1px rgba(0, 0, 0, 0.1));
    --menu-border-color: var(--theme-color-border, #e5e7eb);
    --menu-active-indicator-color: var(--theme-color-primary, #3B82F6);

    /* Typography */
    --menu-font-size: var(--theme-font-size-base, 1rem);
    --menu-font-weight: var(--theme-font-weight-medium, 500);
    --menu-font-weight-active: var(--theme-font-weight-semibold, 600);

    /* Shapes */
    --menu-border-radius: var(--theme-radius-md, 0.375rem);
    --menu-dropdown-border-radius: var(--theme-radius-lg, 0.5rem);

    /* Animations */
    --menu-animation-duration: var(--theme-transition-duration-fast, 150ms);
    --menu-animation-timing: cubic-bezier(0.4, 0, 0.2, 1);
    --menu-slide-duration: var(--theme-transition-duration-normal, 300ms);

    /* Apply base styles */
    font-family: var(--theme-font-sans, inherit);
    font-size: var(--menu-font-size);
}

/* ===================================
   Base Menu List Styles
   =================================== */

.widget-menu .menu-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--menu-item-gap);
    font-family: var(--menu-font-family, inherit);
}

.widget-menu .menu-item {
    position: relative;
}

/* ===================================
   Menu Link Styles
   =================================== */

.widget-menu .menu-link {
    display: flex;
    align-items: center;
    gap: var(--theme-space-2, 0.5rem);
    padding: var(--menu-link-padding-y) var(--menu-link-padding-x);
    color: var(--item-text-color, var(--menu-text-color));
    background: var(--item-bg, var(--menu-background));
    font-weight: var(--item-font-weight, var(--menu-font-weight));
    text-decoration: none;
    border-radius: var(--menu-border-radius);
    cursor: pointer;
    transition:
        color var(--menu-animation-duration) var(--menu-animation-timing),
        background-color var(--menu-animation-duration) var(--menu-animation-timing),
        transform var(--menu-animation-duration) var(--menu-animation-timing);
}

.widget-menu .menu-link:hover {
    color: var(--item-hover-color, var(--menu-text-hover-color));
    background: var(--menu-background-hover);
}

/* Active/current page state */
.widget-menu .menu-link[aria-current="page"] {
    color: var(--menu-active-indicator-color);
    font-weight: var(--menu-font-weight-active);
    position: relative;
}

.widget-menu .menu-list.menu-horizontal .menu-link[aria-current="page"]::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--menu-link-padding-x);
    right: var(--menu-link-padding-x);
    height: 2px;
    background: var(--menu-active-indicator-color);
    border-radius: 1px;
}

/* ===================================
   Badge Styles
   =================================== */

.widget-menu .menu-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.5rem;
    padding: 0.125rem 0.5rem;
    font-size: var(--theme-font-size-xs, 0.75rem);
    font-weight: var(--theme-font-weight-medium, 500);
    border-radius: 999px;
    background: var(--theme-color-accent, #F472B6);
    color: var(--theme-color-text-inverse, #fff);
}

/* ===================================
   Dropdown Chevron
   =================================== */

.widget-menu .menu-chevron {
    margin-left: auto;
    font-size: 0.75em;
    opacity: 0.7;
    transition: transform var(--menu-animation-duration) var(--menu-animation-timing);
}

.widget-menu .menu-item:hover > .menu-link .menu-chevron,
.widget-menu .menu-item:focus-within > .menu-link .menu-chevron,
.widget-menu .menu-item.expanded > .menu-link .menu-chevron {
    transform: rotate(180deg);
}

/* ===================================
   Dropdown Menu Styles
   =================================== */

.widget-menu .has-dropdown {
    position: relative;
}

.widget-menu .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    margin-top: var(--menu-dropdown-offset);
    padding: var(--menu-dropdown-padding);
    background: var(--menu-dropdown-background);
    border: 1px solid var(--menu-border-color);
    border-radius: var(--menu-dropdown-border-radius);
    box-shadow: var(--menu-dropdown-shadow);
    list-style: none;
    z-index: var(--theme-z-dropdown, 1000);

    /* Animation states */
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition:
        opacity var(--menu-animation-duration) var(--menu-animation-timing),
        transform var(--menu-animation-duration) var(--menu-animation-timing),
        visibility 0s linear var(--menu-animation-duration);
}

.widget-menu .menu-item:hover > .dropdown-menu,
.widget-menu .menu-item:focus-within > .dropdown-menu,
.widget-menu .menu-item.expanded > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition:
        opacity var(--menu-animation-duration) var(--menu-animation-timing),
        transform var(--menu-animation-duration) var(--menu-animation-timing),
        visibility 0s linear 0s;
}

.widget-menu .dropdown-item {
    margin: 0;
}

.widget-menu .dropdown-item a {
    display: flex;
    align-items: center;
    gap: var(--theme-space-2, 0.5rem);
    padding: var(--theme-space-2, 0.5rem) var(--theme-space-4, 1rem);
    color: var(--menu-text-color);
    text-decoration: none;
    border-radius: var(--menu-border-radius);
    transition: background var(--menu-animation-duration) var(--menu-animation-timing);
}

.widget-menu .dropdown-item a:hover {
    background: var(--theme-color-background-secondary, var(--theme-color-surface));
}

.widget-menu .dropdown-item a[aria-current="page"] {
    color: var(--menu-active-indicator-color);
    font-weight: var(--menu-font-weight-active);
    background: var(--theme-color-primary-light, var(--theme-color-surface));
}

/* ===================================
   Horizontal Layout (Desktop Default)
   =================================== */

.widget-menu .menu-list.menu-horizontal {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
}

/* ===================================
   Vertical Layout
   =================================== */

.widget-menu .menu-list.menu-vertical {
    flex-direction: column;
    gap: var(--theme-space-1, 0.25rem);
}

.widget-menu .menu-list.menu-vertical .menu-link {
    border-left: 3px solid transparent;
    border-radius: 0 var(--menu-border-radius) var(--menu-border-radius) 0;
}

.widget-menu .menu-list.menu-vertical .menu-link:hover,
.widget-menu .menu-list.menu-vertical .menu-link[aria-current="page"] {
    border-left-color: var(--menu-active-indicator-color);
    background: var(--theme-color-background-secondary, var(--theme-color-surface));
    color: var(--menu-text-color);
}

.widget-menu .menu-list.menu-vertical .menu-link[aria-current="page"]::after {
    display: none;
}

/* Vertical dropdown - inline nested */
.widget-menu .menu-list.menu-vertical .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 0;
    padding-left: var(--theme-space-4, 1rem);
    margin-left: var(--theme-space-4, 1rem);
    border-left: 2px solid var(--menu-border-color);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--menu-slide-duration) var(--menu-animation-timing);
}

.widget-menu .menu-list.menu-vertical .menu-item.expanded > .dropdown-menu {
    max-height: 500px;
}

/* ===================================
   Responsive Design (Mobile-First)
   =================================== */

/* Mobile: Stack vertically */
@media (max-width: 767.98px) {
    .widget-menu .menu-list.menu-horizontal {
        flex-direction: column;
        align-items: stretch;
    }

    /* Touch-friendly sizing */
    .widget-menu .menu-link {
        min-height: 44px; /* Apple HIG touch target */
        padding: var(--theme-space-3, 0.75rem) var(--theme-space-4, 1rem);
    }

    /* Dropdowns inline on mobile */
    .widget-menu .menu-list.menu-horizontal .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: transparent;
        padding: 0;
        padding-left: var(--theme-space-4, 1rem);
        margin: 0;
        margin-left: var(--theme-space-4, 1rem);
        border-left: 2px solid var(--menu-border-color);
    }

    .widget-menu .menu-list.menu-horizontal .dropdown-item a {
        min-height: 44px;
    }
}

/* Ultra-small viewports: Prevent wrapping and enable horizontal scroll */
@media (max-width: 375px) {
    .widget-menu .menu-list.menu-horizontal {
        gap: var(--theme-space-1, 0.25rem); /* Reduce gap from default */
    }

    .widget-menu .menu-link {
        padding: var(--theme-space-2, 0.5rem) var(--theme-space-3, 0.75rem); /* Tighter padding */
        font-size: var(--theme-font-size-sm, 0.875rem); /* Smaller font */
    }

    /* Prevent badge/chevron layout shift */
    .widget-menu .menu-badge {
        margin-left: var(--theme-space-2, 0.5rem); /* Reduce from auto */
        padding: var(--theme-space-1, 0.25rem) var(--theme-space-2, 0.5rem);
    }

    .widget-menu .menu-chevron {
        margin-left: var(--theme-space-1, 0.25rem);
    }

    /* Overflow containment for horizontal mode */
    .widget-menu .menu-list.menu-horizontal {
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }

    .widget-menu .menu-list.menu-horizontal > li {
        scroll-snap-align: start;
        flex-shrink: 0; /* Prevent shrinking */
    }

    /* Text truncation for long labels */
    .widget-menu .menu-link-text {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: 150px; /* Limit width on ultra-small screens */
    }

    /* Dropdown inline expansion width guard */
    .widget-menu .menu-list.menu-horizontal .dropdown-menu {
        max-width: calc(100vw - 2rem); /* Prevent viewport overflow */
        overflow-wrap: break-word;
    }
}

/* Scroll behavior indicators */
.widget-menu .menu-list.menu-horizontal {
    scrollbar-width: thin;
    scrollbar-color: var(--menu-scrollbar-thumb-color, rgba(0, 0, 0, 0.2)) transparent;
}

.widget-menu .menu-list.menu-horizontal::-webkit-scrollbar {
    height: 4px;
}

.widget-menu .menu-list.menu-horizontal::-webkit-scrollbar-thumb {
    background: var(--menu-scrollbar-thumb-color, rgba(0, 0, 0, 0.2));
    border-radius: 2px;
}

/* Desktop: Horizontal with dropdowns */
@media (min-width: 768px) {
    .widget-menu .menu-list.menu-horizontal .dropdown-menu {
        position: absolute;
    }

    /* Subtle hover effect */
    .widget-menu .menu-link:hover {
        transform: translateY(-1px);
    }
}

/* ===================================
   Accessibility
   =================================== */

/* Focus-visible states for keyboard users */
.widget-menu .menu-link:focus-visible,
.widget-menu .dropdown-item a:focus-visible {
    outline: 2px solid var(--menu-active-indicator-color);
    outline-offset: 2px;
    border-radius: var(--menu-border-radius);
}

/* Remove outline for mouse users */
.widget-menu .menu-link:focus:not(:focus-visible),
.widget-menu .dropdown-item a:focus:not(:focus-visible) {
    outline: none;
}

/* Skip to content support */
.widget-menu:focus-within .menu-link:focus {
    position: relative;
    z-index: 1;
}

/* ===================================
   Mobile Menu Modes
   =================================== */

/* Mode: Bottom Navigation Bar */
.widget-menu.mobile-mode-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--menu-dropdown-background);
    border-top: 1px solid var(--menu-border-color);
    box-shadow: var(--theme-shadow-lg, 0 -2px 10px rgba(0, 0, 0, 0.1));
    z-index: var(--theme-z-sticky, 1020);
    padding: var(--theme-space-2, 0.5rem) var(--theme-space-4, 1rem);
    padding-bottom: calc(var(--theme-space-2, 0.5rem) + env(safe-area-inset-bottom));
}

.widget-menu.mobile-mode-bottom-nav .menu-list {
    flex-direction: row;
    justify-content: space-around;
}

.widget-menu.mobile-mode-bottom-nav .menu-link {
    flex-direction: column;
    align-items: center;
    gap: var(--theme-space-1, 0.25rem);
    padding: var(--theme-space-2, 0.5rem);
    font-size: var(--theme-font-size-xs, 0.75rem);
    background: transparent;
}

.widget-menu.mobile-mode-bottom-nav .menu-link:hover {
    background: transparent;
    color: var(--menu-active-indicator-color);
}

.widget-menu.mobile-mode-bottom-nav .menu-link i:first-child {
    font-size: 1.25rem;
}

.widget-menu.mobile-mode-bottom-nav .menu-chevron,
.widget-menu.mobile-mode-bottom-nav .dropdown-menu {
    display: none;
}

/* Mode: Slide Menu (off-canvas) */
.widget-menu.mobile-mode-slide {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    max-width: 80vw;
    height: 100vh;
    height: 100dvh;
    background: var(--menu-dropdown-background);
    box-shadow: var(--theme-shadow-lg, 2px 0 20px rgba(0, 0, 0, 0.15));
    transform: translateX(-100%);
    transition: transform var(--menu-slide-duration) var(--menu-animation-timing);
    z-index: var(--theme-z-modal, 1000);
    overflow-y: auto;
    padding: var(--theme-space-4, 1rem);
}

.widget-menu.mobile-mode-slide.menu-open {
    transform: translateX(0);
}

.widget-menu.mobile-mode-slide .menu-list {
    flex-direction: column;
}

/* Overlay for slide menu */
.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--menu-slide-duration) var(--menu-animation-timing);
    z-index: calc(var(--theme-z-modal, 1000) - 1);
}

.menu-overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* Mode: Fullscreen */
.widget-menu.mobile-mode-fullscreen {
    position: fixed;
    inset: 0;
    background: var(--menu-dropdown-background);
    z-index: var(--theme-z-modal, 1000);
    opacity: 0;
    visibility: hidden;
    transition:
        opacity var(--menu-slide-duration) var(--menu-animation-timing),
        visibility 0s linear var(--menu-slide-duration);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: var(--theme-space-6, 1.5rem);
}

.widget-menu.mobile-mode-fullscreen.menu-open {
    opacity: 1;
    visibility: visible;
    transition:
        opacity var(--menu-slide-duration) var(--menu-animation-timing),
        visibility 0s linear 0s;
}

.widget-menu.mobile-mode-fullscreen .menu-list {
    flex: 1;
    flex-direction: column;
    justify-content: center;
}

.widget-menu.mobile-mode-fullscreen .menu-link {
    font-size: var(--theme-font-size-xl, 1.25rem);
    padding: var(--theme-space-4, 1rem);
    justify-content: center;
    text-align: center;
}

.widget-menu.mobile-mode-fullscreen .menu-close {
    position: absolute;
    top: var(--theme-space-4, 1rem);
    right: var(--theme-space-4, 1rem);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--menu-border-color);
    border-radius: var(--menu-border-radius);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--menu-animation-duration) var(--menu-animation-timing);
}

.widget-menu.mobile-mode-fullscreen .menu-close:hover {
    background: var(--theme-color-background-secondary, var(--theme-color-surface));
}

/* ===================================
   Staggered Animation (Optional)
   =================================== */

@media (prefers-reduced-motion: no-preference) {
    .widget-menu.animate-stagger .menu-item {
        opacity: 0;
        transform: translateY(10px);
        animation: menuItemFadeIn var(--menu-animation-duration) var(--menu-animation-timing) forwards;
    }

    .widget-menu.animate-stagger .menu-item:nth-child(1) { animation-delay: 0ms; }
    .widget-menu.animate-stagger .menu-item:nth-child(2) { animation-delay: 50ms; }
    .widget-menu.animate-stagger .menu-item:nth-child(3) { animation-delay: 100ms; }
    .widget-menu.animate-stagger .menu-item:nth-child(4) { animation-delay: 150ms; }
    .widget-menu.animate-stagger .menu-item:nth-child(5) { animation-delay: 200ms; }
    .widget-menu.animate-stagger .menu-item:nth-child(6) { animation-delay: 250ms; }
    .widget-menu.animate-stagger .menu-item:nth-child(7) { animation-delay: 300ms; }
    .widget-menu.animate-stagger .menu-item:nth-child(8) { animation-delay: 350ms; }
}

@keyframes menuItemFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   Reduced Motion Support
   =================================== */

@media (prefers-reduced-motion: reduce) {
    .widget-menu,
    .widget-menu .dropdown-menu,
    .widget-menu .menu-link,
    .widget-menu .menu-chevron,
    .widget-menu.mobile-mode-slide,
    .widget-menu.mobile-mode-fullscreen,
    .menu-overlay {
        transition: none !important;
        animation: none !important;
    }

    .widget-menu .dropdown-menu {
        transform: none;
    }
}

/* ===================================
   Placeholder State
   =================================== */

.widget-menu .menu-placeholder {
    padding: var(--theme-space-4, 1rem);
    color: var(--theme-color-text-muted, #9CA3AF);
    font-style: italic;
}