/**
 * Esyasoft Unified Utility Cloud (UUC) Menu Styles
 * Directly aligned with Ant Design Menu (https://ant.design/components/menu)
 * Includes Inline, Vertical, Horizontal modes, Light/Dark themes, and Collapsed states
 */

/* ==========================================================================
   Root Menu Container
   ========================================================================== */
.uuc-menu {
    box-sizing: border-box;
    margin: 0;
    padding: 4px;
    list-style: none;
    font-family: var(--uuc-font-primary, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    font-size: var(--uuc-font-size-body2, 14px);
    line-height: 1.57;
    outline: none;
    transition: background-color 0.2s cubic-bezier(0.645, 0.045, 0.355, 1),
                width 0.2s cubic-bezier(0.645, 0.045, 0.355, 1);
}

/* Light Theme (Default) */
.uuc-menu--light {
    background-color: #ffffff;
    color: var(--uuc-color-text-primary, #1f2937);
}

/* Dark Theme (Enterprise Ant Design Navy) */
.uuc-menu--dark {
    background-color: #001529;
    color: rgba(255, 255, 255, 0.75);
}

/* ==========================================================================
   Menu Items & SubMenu Titles
   ========================================================================== */
.uuc-menu-item,
.uuc-menu-submenu-title {
    position: relative;
    display: flex;
    align-items: center;
    height: 40px;
    line-height: 40px;
    padding: 0 16px;
    margin: 4px 0;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    user-select: none;
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.uuc-menu-title-content {
    display: flex;
    align-items: center;
    width: 100%;
    color: inherit;
    text-decoration: none;
}

.uuc-menu-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.uuc-menu-item-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 16px;
    font-size: 16px;
    margin-right: 10px;
    transition: font-size 0.2s cubic-bezier(0.215, 0.61, 0.355, 1),
                margin 0.2s cubic-bezier(0.215, 0.61, 0.355, 1);
}

/* ==========================================================================
   Interactive States (Hover, Selected, Disabled, Danger)
   ========================================================================== */
/* Light Theme Hover */
.uuc-menu--light .uuc-menu-item:hover:not(.uuc-menu-item--disabled),
.uuc-menu--light .uuc-menu-submenu-title:hover:not([aria-disabled="true"]) {
    color: var(--uuc-color-primary, #1677ff);
    background-color: rgba(0, 0, 0, 0.04);
}

/* Light Theme Selected */
.uuc-menu--light .uuc-menu-item--selected {
    color: var(--uuc-color-primary, #1677ff);
    background-color: var(--uuc-color-primary-bg, #e6f4ff);
    font-weight: 500;
}

/* Dark Theme Hover */
.uuc-menu--dark .uuc-menu-item:hover:not(.uuc-menu-item--disabled),
.uuc-menu--dark .uuc-menu-submenu-title:hover:not([aria-disabled="true"]) {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.08);
}

/* Dark Theme Selected */
.uuc-menu--dark .uuc-menu-item--selected {
    color: #ffffff;
    background-color: var(--uuc-color-primary, #1677ff);
    font-weight: 500;
}

/* Disabled State */
.uuc-menu-item--disabled,
.uuc-menu-submenu-title[aria-disabled="true"] {
    color: var(--uuc-color-text-disabled, #9ca3af) !important;
    background-color: transparent !important;
    cursor: not-allowed !important;
    opacity: 0.55;
    pointer-events: none;
}

/* Danger State (Ant Design Red Action) */
.uuc-menu-item--danger {
    color: var(--uuc-color-danger, #ef4444) !important;
}

.uuc-menu--light .uuc-menu-item--danger:hover {
    color: var(--uuc-color-danger, #ef4444) !important;
    background-color: var(--uuc-color-danger-bg, #fef2f2) !important;
}

.uuc-menu--dark .uuc-menu-item--danger:hover {
    color: #ff7875 !important;
    background-color: rgba(239, 68, 68, 0.2) !important;
}

.uuc-menu-item--danger.uuc-menu-item--selected {
    color: #ffffff !important;
    background-color: var(--uuc-color-danger, #ef4444) !important;
}

/* ==========================================================================
   SubMenu & Arrow Indicator
   ========================================================================== */
.uuc-menu-submenu {
    position: relative;
    list-style: none;
}

.uuc-menu-submenu-arrow {
    display: inline-flex;
    align-items: center;
    font-size: 12px;
    margin-left: 8px;
    transition: transform 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
}

/* Rotate arrow when open in inline mode */
.uuc-menu-submenu--inline.uuc-menu-submenu--open > .uuc-menu-submenu-title > .uuc-menu-submenu-arrow {
    transform: rotate(180deg);
}

/* SubMenu Child Container (Inline Mode) */
.uuc-menu-sub--inline {
    display: none;
    list-style: none;
    margin: 0;
    padding: 0;
}

.uuc-menu-sub--inline.uuc-menu-sub--open {
    display: block;
}

.uuc-menu--light .uuc-menu-sub--inline {
    background-color: rgba(0, 0, 0, 0.02);
    border-radius: 6px;
}

.uuc-menu--dark .uuc-menu-sub--inline {
    background-color: #000c17;
    border-radius: 6px;
}

/* ==========================================================================
   Horizontal Mode (Top Bar Navigation)
   ========================================================================== */
.uuc-menu--horizontal {
    display: flex;
    flex-direction: row;
    align-items: center;
    border-bottom: 1px solid #f0f0f0;
    padding: 0 8px;
}

.uuc-menu--horizontal.uuc-menu--dark {
    border-bottom: 1px solid #112a45;
}

.uuc-menu--horizontal > .uuc-menu-item,
.uuc-menu--horizontal > .uuc-menu-submenu > .uuc-menu-submenu-title {
    height: 46px;
    line-height: 46px;
    margin: 0 4px;
    border-radius: 0;
    border-bottom: 2px solid transparent;
}

.uuc-menu--horizontal > .uuc-menu-item--selected,
.uuc-menu--horizontal > .uuc-menu-submenu.uuc-menu-submenu--open > .uuc-menu-submenu-title {
    background-color: transparent !important;
    border-bottom: 2px solid var(--uuc-color-primary, #1677ff);
    color: var(--uuc-color-primary, #1677ff) !important;
}

/* ==========================================================================
   Popup Floating Flyout SubMenus (Horizontal, Vertical & Collapsed)
   ========================================================================== */
.uuc-menu-sub--popup {
    display: none;
    position: absolute;
    min-width: 180px;
    z-index: 1050;
    list-style: none;
    margin: 0;
    padding: 4px;
    border-radius: 8px;
    box-shadow: 0 6px 16px 0 rgba(0, 0, 0, 0.08), 0 3px 6px -4px rgba(0, 0, 0, 0.12), 0 9px 28px 8px rgba(0, 0, 0, 0.05);
    background-color: #ffffff;
}

.uuc-menu--dark .uuc-menu-sub--popup {
    background-color: #001529;
    box-shadow: 0 6px 16px 0 rgba(0, 0, 0, 0.35);
}

/* Horizontal dropdown position: right below parent */
.uuc-menu-submenu--horizontal > .uuc-menu-sub--popup {
    top: 100%;
    left: 0;
}

/* Vertical & Collapsed flyout position: right side */
.uuc-menu-submenu--vertical > .uuc-menu-sub--popup {
    top: 0;
    left: 100%;
    margin-left: 4px;
}

.uuc-menu-sub--popup.uuc-menu-sub--open {
    display: block;
    animation: uuc-menu-popup-slide 0.18s cubic-bezier(0.215, 0.61, 0.355, 1);
}

@keyframes uuc-menu-popup-slide {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Collapsed Inline Mode (Icon Only Sidebar)
   ========================================================================== */
.uuc-menu--collapsed {
    width: 64px !important;
}

.uuc-menu--collapsed .uuc-menu-item,
.uuc-menu--collapsed .uuc-menu-submenu-title {
    padding: 0 20px !important;
    justify-content: center;
}

.uuc-menu--collapsed .uuc-menu-title,
.uuc-menu--collapsed .uuc-menu-submenu-arrow {
    display: none !important;
}

.uuc-menu--collapsed .uuc-menu-item-icon {
    margin-right: 0 !important;
    font-size: 18px;
}

/* ==========================================================================
   Menu Divider & Item Group
   ========================================================================== */
.uuc-menu-item-divider {
    height: 1px;
    margin: 6px 12px;
    overflow: hidden;
    line-height: 0;
    background-color: #e5e7eb;
    border: none;
}

.uuc-menu--dark .uuc-menu-item-divider {
    background-color: rgba(255, 255, 255, 0.12);
}

.uuc-menu-item-divider--dashed {
    background-color: transparent !important;
    border-top: 1px dashed #e5e7eb;
}

.uuc-menu--dark .uuc-menu-item-divider--dashed {
    border-top-color: rgba(255, 255, 255, 0.12);
}

.uuc-menu-item-group {
    list-style: none;
}

.uuc-menu-item-group-title {
    padding: 10px 16px 4px;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.5;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--uuc-color-text-secondary, #6b7280);
    transition: all 0.2s;
}

.uuc-menu--dark .uuc-menu-item-group-title {
    color: rgba(255, 255, 255, 0.45);
}

.uuc-menu-item-group-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.uuc-menu--collapsed .uuc-menu-item-group-title {
    display: none;
}