/**
 * ENNU Navigation System
 * World-Class Header & Navigation Design
 * Inspired by Linear, Vercel, Notion - Minimal, Clean, Sophisticated
 * Version: 1.0.0
 * 
 * Design Principles:
 * - 8px grid system
 * - Consistent 16px base unit
 * - Subtle shadows, no harsh borders
 * - Smooth 60fps animations
 * - WCAG 2.1 AA compliant
 */

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
    /* Spacing - 8px grid */
    --nav-unit: 8px;
    --nav-space-xs: 4px;
    --nav-space-sm: 8px;
    --nav-space-md: 16px;
    --nav-space-lg: 24px;
    --nav-space-xl: 32px;
    --nav-space-2xl: 48px;
    
    /* Header dimensions */
    --nav-header-height: 64px;
    --nav-header-height-mobile: 56px;
    
    /* Typography */
    --nav-font: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', system-ui, sans-serif;
    --nav-font-size-sm: 13px;
    --nav-font-size-base: 14px;
    --nav-font-size-lg: 15px;
    --nav-font-weight-normal: 400;
    --nav-font-weight-medium: 500;
    --nav-font-weight-semibold: 600;
    
    /* Colors - Neutral */
    --nav-white: #ffffff;
    --nav-black: #000000;
    --nav-gray-50: #fafafa;
    --nav-gray-100: #f4f4f5;
    --nav-gray-200: #e4e4e7;
    --nav-gray-300: #d4d4d8;
    --nav-gray-400: #a1a1aa;
    --nav-gray-500: #71717a;
    --nav-gray-600: #52525b;
    --nav-gray-700: #3f3f46;
    --nav-gray-800: #27272a;
    --nav-gray-900: #18181b;
    --nav-gray-950: #09090b;
    
    /* Shadows - Luxurious depth */
    --nav-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --nav-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --nav-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --nav-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --nav-shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Luxurious embossed shadows for menus */
    --nav-shadow-emboss: 
        0 1px 1px rgb(0 0 0 / 0.08),
        0 2px 4px rgb(0 0 0 / 0.08),
        0 4px 8px rgb(0 0 0 / 0.08),
        0 8px 16px rgb(0 0 0 / 0.06),
        0 16px 32px rgb(0 0 0 / 0.04),
        inset 0 1px 0 rgb(255 255 255 / 0.06);
    --nav-shadow-emboss-hover:
        0 2px 2px rgb(0 0 0 / 0.1),
        0 4px 8px rgb(0 0 0 / 0.1),
        0 8px 16px rgb(0 0 0 / 0.08),
        0 16px 32px rgb(0 0 0 / 0.06),
        0 24px 48px rgb(0 0 0 / 0.04);
    
    /* Hairline borders */
    --nav-border-hairline: 1px solid rgba(0, 0, 0, 0.08);
    --nav-border-hairline-light: 1px solid rgba(255, 255, 255, 0.1);
    --nav-border-hairline-dark: 1px solid rgba(0, 0, 0, 0.12);
    
    /* Border radius */
    --nav-radius-sm: 6px;
    --nav-radius-md: 8px;
    --nav-radius-lg: 10px;
    --nav-radius-xl: 12px;
    --nav-radius-full: 9999px;
    
    /* Transitions - Medium speed for luxury feel */
    --nav-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --nav-ease-out: cubic-bezier(0, 0, 0.2, 1);
    --nav-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --nav-ease-luxury: cubic-bezier(0.23, 1, 0.32, 1);
    --nav-duration-fast: 150ms;
    --nav-duration-normal: 250ms;
    --nav-duration-medium: 350ms;
    --nav-duration-slow: 450ms;
    
    /* Z-index layers */
    --nav-z-header: 100;
    --nav-z-dropdown: 200;
    --nav-z-overlay: 300;
    --nav-z-drawer: 400;
}

/* ============================================
   RESET & BASE
   ============================================ */
.ennu-header *,
.ennu-header *::before,
.ennu-header *::after,
.ennu-drawer *,
.ennu-drawer *::before,
.ennu-drawer *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.ennu-header button {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.ennu-header a {
    color: inherit;
    text-decoration: none;
}

.ennu-header ul {
    list-style: none;
}

/* ============================================
   HEADER - Main Container
   ============================================ */
.ennu-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--nav-z-header);
    height: var(--nav-header-height);
    background: var(--nav-gray-950);
    font-family: var(--nav-font);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header inner container */
.ennu-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--nav-space-lg);
}

/* ============================================
   HEADER - Left Section (Logo + Nav)
   ============================================ */
.ennu-header__left {
    display: flex;
    align-items: center;
    gap: var(--nav-space-xl);
}

/* Logo */
.ennu-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.ennu-logo__link {
    display: flex;
    align-items: center;
    gap: var(--nav-space-sm);
    transition: opacity var(--nav-duration-fast) var(--nav-ease);
}

.ennu-logo__link:hover {
    opacity: 0.8;
}

.ennu-logo__image {
    height: 28px;
    width: auto;
}

.ennu-logo__badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--nav-radius-full);
    font-size: 11px;
    font-weight: var(--nav-font-weight-semibold);
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* ============================================
   DESKTOP NAVIGATION
   ============================================ */
.ennu-nav {
    display: flex;
    align-items: center;
}

.ennu-nav__list {
    display: flex;
    align-items: center;
    gap: var(--nav-space-xs);
}

.ennu-nav__item {
    position: relative;
}

/* Nav Links */
.ennu-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: var(--nav-space-sm) var(--nav-space-md);
    font-size: var(--nav-font-size-base);
    font-weight: var(--nav-font-weight-medium);
    color: rgba(255, 255, 255, 0.7);
    border-radius: var(--nav-radius-sm);
    text-decoration: none;
    transition: color var(--nav-duration-fast) var(--nav-ease),
                background-color var(--nav-duration-fast) var(--nav-ease);
    white-space: nowrap;
}

.ennu-nav__text {
    flex: 1;
}

.ennu-nav__link:hover,
.ennu-nav__link:focus-visible {
    color: var(--nav-white);
    background: rgba(255, 255, 255, 0.08);
}

.ennu-nav__link[aria-current="page"] {
    color: var(--nav-white);
}

/* Parent items with children - clickable link styling */
.ennu-nav__item--has-children {
    position: relative;
}

.ennu-nav__link--has-children {
    padding-right: var(--nav-space-sm);
}

/* Dropdown Arrow */
.ennu-nav__arrow {
    width: 12px;
    height: 12px;
    opacity: 0.5;
    flex-shrink: 0;
    transition: transform var(--nav-duration-fast) var(--nav-ease),
                opacity var(--nav-duration-fast) var(--nav-ease);
}

.ennu-nav__item:hover > .ennu-nav__link .ennu-nav__arrow,
.ennu-nav__link[aria-expanded="true"] .ennu-nav__arrow {
    opacity: 0.8;
    transform: rotate(180deg);
}

/* ============================================
   DROPDOWN MENU - Multi-Level with Hover Delay
   ============================================ */
.ennu-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(8px) scale(0.98);
    min-width: 220px;
    background: var(--nav-white);
    border-radius: var(--nav-radius-lg);
    border: var(--nav-border-hairline);
    box-shadow: var(--nav-shadow-emboss);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: var(--nav-z-dropdown);
    transform-origin: top center;
    /* Delay on hide to prevent flickering */
    transition: opacity var(--nav-duration-normal) var(--nav-ease-luxury) 50ms,
                transform var(--nav-duration-normal) var(--nav-ease-luxury) 50ms,
                visibility var(--nav-duration-normal) var(--nav-ease-luxury) 50ms;
}

/* Invisible hover bridge to prevent dropdown closing */
.ennu-dropdown::after {
    content: '';
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    height: 12px;
    background: transparent;
}

/* Dropdown connector arrow */
.ennu-dropdown::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    background: var(--nav-white);
    border-top: var(--nav-border-hairline);
    border-left: var(--nav-border-hairline);
    z-index: 1;
}

/* Show dropdown on hover - with delay on show for stability */
.ennu-nav__item:hover > .ennu-dropdown,
.ennu-nav__link[aria-expanded="true"] + .ennu-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0) scale(1);
    box-shadow: var(--nav-shadow-emboss-hover);
    transition-delay: 0ms;
}

.ennu-dropdown__inner {
    position: relative;
    padding: 6px;
    background: var(--nav-white);
    border-radius: var(--nav-radius-lg);
    z-index: 2;
}

/* Dropdown Items Container */
.ennu-dropdown__item {
    position: relative;
}

/* Dropdown Links */
.ennu-dropdown__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--nav-space-sm);
    padding: 10px 14px;
    font-size: var(--nav-font-size-base);
    font-weight: var(--nav-font-weight-normal);
    color: var(--nav-gray-700);
    border-radius: var(--nav-radius-sm);
    border: 1px solid transparent;
    text-decoration: none;
    transition: all var(--nav-duration-fast) var(--nav-ease);
}

.ennu-dropdown__text {
    flex: 1;
}

.ennu-dropdown__arrow {
    width: 14px;
    height: 14px;
    opacity: 0.4;
    flex-shrink: 0;
    transition: opacity var(--nav-duration-fast) var(--nav-ease),
                transform var(--nav-duration-fast) var(--nav-ease);
}

.ennu-dropdown__link:hover {
    background: linear-gradient(135deg, var(--nav-gray-50) 0%, var(--nav-gray-100) 100%);
    color: var(--nav-gray-900);
    border-color: rgba(0, 0, 0, 0.04);
}

.ennu-dropdown__link:hover .ennu-dropdown__arrow {
    opacity: 0.7;
    transform: translateX(2px);
}

.ennu-dropdown__link[aria-current="page"] {
    background: var(--nav-gray-100);
    color: var(--nav-gray-900);
    font-weight: var(--nav-font-weight-medium);
    border-color: rgba(0, 0, 0, 0.06);
}

/* ============================================
   NESTED DROPDOWN (Level 2+) - Flyout Style
   ============================================ */
.ennu-dropdown--nested {
    position: absolute;
    top: -6px;
    left: 100%;
    transform: translateX(8px) translateY(0) scale(0.98);
    transform-origin: left top;
    margin-left: 4px;
}

/* Remove arrow for nested dropdowns */
.ennu-dropdown--nested::before {
    display: none;
}

/* Hover bridge for nested - on the left side */
.ennu-dropdown--nested::after {
    top: 0;
    bottom: 0;
    left: -12px;
    right: auto;
    width: 12px;
    height: auto;
}

/* Show nested dropdown on parent hover */
.ennu-dropdown__item:hover > .ennu-dropdown--nested,
.ennu-dropdown__link[aria-expanded="true"] + .ennu-dropdown--nested {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0) translateY(0) scale(1);
    transition-delay: 0ms;
}

/* Adjust position for very deep nesting */
.ennu-dropdown--level-3,
.ennu-dropdown--level-4 {
    min-width: 200px;
}

/* Open state for JS-controlled dropdowns */
.ennu-nav__item--open > .ennu-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0) scale(1);
    transition-delay: 0ms;
}

.ennu-dropdown__item--open > .ennu-dropdown--nested {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0) translateY(0) scale(1);
    transition-delay: 0ms;
}

/* Prevent dropdown from closing when moving mouse between items */
.ennu-dropdown__item {
    position: relative;
}

.ennu-dropdown__item::after {
    content: '';
    position: absolute;
    top: 0;
    right: -8px;
    bottom: 0;
    width: 8px;
    background: transparent;
}

/* ============================================
   HEADER - Right Section (Actions + User)
   ============================================ */
.ennu-header__right {
    display: flex;
    align-items: center;
    gap: var(--nav-space-md);
}

/* User Menu */
.ennu-user {
    position: relative;
}

.ennu-user__trigger {
    display: flex;
    align-items: center;
    gap: var(--nav-space-sm);
    padding: 6px 12px 6px 8px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--nav-radius-full);
    transition: background-color var(--nav-duration-fast) var(--nav-ease);
}

.ennu-user__trigger:hover {
    background: rgba(255, 255, 255, 0.12);
}

.ennu-user__avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: var(--nav-font-weight-semibold);
    color: var(--nav-white);
}

.ennu-user__name {
    font-size: var(--nav-font-size-sm);
    font-weight: var(--nav-font-weight-medium);
    color: rgba(255, 255, 255, 0.9);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ennu-user__arrow {
    width: 12px;
    height: 12px;
    color: rgba(255, 255, 255, 0.5);
    transition: transform var(--nav-duration-fast) var(--nav-ease);
}

.ennu-user.is-open .ennu-user__arrow {
    transform: rotate(180deg);
}

/* User Dropdown - Luxurious embossed */
.ennu-user__dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 200px;
    background: var(--nav-white);
    border-radius: var(--nav-radius-lg);
    border: var(--nav-border-hairline);
    box-shadow: var(--nav-shadow-emboss);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px) scale(0.96);
    transform-origin: top right;
    z-index: var(--nav-z-dropdown);
    transition: opacity var(--nav-duration-medium) var(--nav-ease-luxury),
                transform var(--nav-duration-medium) var(--nav-ease-luxury),
                visibility var(--nav-duration-medium) var(--nav-ease-luxury),
                box-shadow var(--nav-duration-medium) var(--nav-ease-luxury);
}

.ennu-user.is-open .ennu-user__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    box-shadow: var(--nav-shadow-emboss-hover);
}

.ennu-user__dropdown-inner {
    padding: 6px;
}

.ennu-user__link {
    display: flex;
    align-items: center;
    gap: var(--nav-space-sm);
    padding: 11px 14px;
    font-size: var(--nav-font-size-base);
    color: var(--nav-gray-700);
    border-radius: var(--nav-radius-sm);
    border: 1px solid transparent;
    transition: all var(--nav-duration-normal) var(--nav-ease-luxury);
}

.ennu-user__link:hover {
    background: linear-gradient(135deg, var(--nav-gray-50) 0%, var(--nav-gray-100) 100%);
    border-color: rgba(0, 0, 0, 0.04);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.8),
        0 1px 2px rgba(0, 0, 0, 0.05);
    transform: translateX(2px);
}

.ennu-user__link--danger:hover {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    color: #dc2626;
    border-color: rgba(220, 38, 38, 0.1);
}

.ennu-user__link-icon {
    width: 16px;
    height: 16px;
    opacity: 0.5;
}

/* ============================================
   MOBILE HAMBURGER BUTTON
   ============================================ */
.ennu-hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--nav-radius-md);
    transition: background-color var(--nav-duration-fast) var(--nav-ease);
}

.ennu-hamburger:hover {
    background: rgba(255, 255, 255, 0.08);
}

.ennu-hamburger__box {
    position: relative;
    width: 20px;
    height: 14px;
}

.ennu-hamburger__line {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--nav-white);
    border-radius: 1px;
    transition: transform var(--nav-duration-normal) var(--nav-ease-spring),
                opacity var(--nav-duration-fast) var(--nav-ease);
}

.ennu-hamburger__line:nth-child(1) {
    top: 0;
}

.ennu-hamburger__line:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.ennu-hamburger__line:nth-child(3) {
    bottom: 0;
}

/* Hamburger Active State */
.ennu-hamburger.is-active .ennu-hamburger__line:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.ennu-hamburger.is-active .ennu-hamburger__line:nth-child(2) {
    opacity: 0;
    transform: translateY(-50%) scaleX(0);
}

.ennu-hamburger.is-active .ennu-hamburger__line:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* ============================================
   MOBILE DRAWER OVERLAY
   ============================================ */
.ennu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: var(--nav-z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--nav-duration-slow) var(--nav-ease),
                visibility var(--nav-duration-slow) var(--nav-ease);
}

.ennu-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   MOBILE DRAWER
   ============================================ */
.ennu-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 100vw - 48px);
    background: var(--nav-white);
    z-index: var(--nav-z-drawer);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--nav-duration-slow) var(--nav-ease-out),
                visibility var(--nav-duration-slow) var(--nav-ease);
    display: flex;
    flex-direction: column;
    font-family: var(--nav-font);
    -webkit-font-smoothing: antialiased;
}

.ennu-drawer.is-open {
    transform: translateX(0);
    visibility: visible;
}

/* Drawer Header - Refined */
.ennu-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px var(--nav-space-lg);
    background: linear-gradient(180deg, var(--nav-white) 0%, var(--nav-gray-50) 100%);
    border-bottom: var(--nav-border-hairline);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    flex-shrink: 0;
}

.ennu-drawer__title {
    font-size: 16px;
    font-weight: var(--nav-font-weight-semibold);
    color: var(--nav-gray-900);
    letter-spacing: -0.01em;
}

.ennu-drawer__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--nav-radius-md);
    color: var(--nav-gray-500);
    border: 1px solid transparent;
    transition: all var(--nav-duration-normal) var(--nav-ease-luxury);
}

.ennu-drawer__close:hover {
    background: linear-gradient(135deg, var(--nav-gray-100) 0%, var(--nav-gray-50) 100%);
    color: var(--nav-gray-700);
    border-color: rgba(0, 0, 0, 0.06);
    box-shadow: 
        0 1px 2px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.ennu-drawer__close-icon {
    width: 20px;
    height: 20px;
}

/* Drawer Content */
.ennu-drawer__content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.ennu-drawer__nav {
    padding: var(--nav-space-md) 0;
}

.ennu-drawer__list {
    display: flex;
    flex-direction: column;
}

/* ============================================
   DRAWER ITEMS - Multi-level Support
   ============================================ */
.ennu-drawer__item,
.ennu-drawer__subitem {
    border-bottom: var(--nav-border-hairline);
}

.ennu-drawer__item:last-child,
.ennu-drawer__subitem:last-child {
    border-bottom: none;
}

/* Drawer Links - Base styles */
.ennu-drawer__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px var(--nav-space-lg);
    font-size: var(--nav-font-size-lg);
    font-weight: var(--nav-font-weight-medium);
    color: var(--nav-gray-800);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: all var(--nav-duration-normal) var(--nav-ease-luxury);
}

.ennu-drawer__text {
    flex: 1;
}

.ennu-drawer__link:hover,
.ennu-drawer__link:active {
    background: linear-gradient(90deg, var(--nav-gray-50) 0%, transparent 100%);
    border-left-color: var(--nav-gray-300);
}

.ennu-drawer__link[aria-current="page"] {
    color: var(--nav-gray-900);
    font-weight: var(--nav-font-weight-semibold);
    background: linear-gradient(90deg, var(--nav-gray-100) 0%, var(--nav-gray-50) 100%);
    border-left-color: var(--nav-gray-900);
}

/* ============================================
   SPLIT LINK ROW - Clickable Parent + Toggle
   ============================================ */
.ennu-drawer__link-row {
    display: flex;
    align-items: stretch;
    border-bottom: var(--nav-border-hairline);
}

.ennu-drawer__link-main {
    flex: 1;
    border-right: var(--nav-border-hairline);
    padding-right: var(--nav-space-md);
}

.ennu-drawer__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--nav-gray-400);
    cursor: pointer;
    transition: all var(--nav-duration-fast) var(--nav-ease);
    -webkit-tap-highlight-color: transparent;
}

.ennu-drawer__toggle:hover,
.ennu-drawer__toggle:focus-visible {
    background: var(--nav-gray-100);
    color: var(--nav-gray-700);
}

.ennu-drawer__toggle[aria-expanded="true"] {
    background: var(--nav-gray-100);
}

.ennu-drawer__arrow {
    width: 18px;
    height: 18px;
    transition: transform var(--nav-duration-medium) var(--nav-ease-luxury);
}

.ennu-drawer__toggle[aria-expanded="true"] .ennu-drawer__arrow {
    transform: rotate(180deg);
}

/* ============================================
   DRAWER SUBMENU - Multi-level Accordion
   ============================================ */
.ennu-drawer__submenu {
    max-height: 0;
    overflow: hidden;
    background: linear-gradient(180deg, var(--nav-gray-50) 0%, var(--nav-gray-100) 100%);
    transition: max-height var(--nav-duration-medium) var(--nav-ease-luxury);
}

.ennu-drawer__item--expanded > .ennu-drawer__submenu,
.ennu-drawer__subitem--expanded > .ennu-drawer__submenu {
    max-height: 2000px;
}

.ennu-drawer__submenu-inner {
    padding: 8px 0;
}

/* Nested submenu indentation */
.ennu-drawer__submenu--level-1 {
    background: linear-gradient(180deg, var(--nav-gray-50) 0%, var(--nav-gray-100) 100%);
}

.ennu-drawer__submenu--level-2 {
    background: linear-gradient(180deg, var(--nav-gray-100) 0%, var(--nav-gray-200) 100%);
}

.ennu-drawer__submenu--level-3 {
    background: linear-gradient(180deg, var(--nav-gray-200) 0%, var(--nav-gray-300) 100%);
}

/* Sublinks - refined with depth */
.ennu-drawer__sublink {
    display: flex;
    align-items: center;
    margin: 2px 8px;
    padding: 10px 14px 10px 28px;
    font-size: var(--nav-font-size-base);
    font-weight: var(--nav-font-weight-normal);
    color: var(--nav-gray-600);
    text-decoration: none;
    border-radius: var(--nav-radius-sm);
    border: 1px solid transparent;
    transition: all var(--nav-duration-normal) var(--nav-ease-luxury);
}

/* Deeper nesting indentation */
.ennu-drawer__submenu--level-2 .ennu-drawer__sublink {
    padding-left: 40px;
}

.ennu-drawer__submenu--level-3 .ennu-drawer__sublink {
    padding-left: 52px;
}

.ennu-drawer__sublink:hover,
.ennu-drawer__sublink:active {
    color: var(--nav-gray-900);
    background: var(--nav-white);
    border-color: rgba(0, 0, 0, 0.06);
    box-shadow: 
        0 1px 3px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.ennu-drawer__sublink[aria-current="page"] {
    color: var(--nav-gray-900);
    background: var(--nav-white);
    font-weight: var(--nav-font-weight-medium);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* Sub-items with children - show toggle */
.ennu-drawer__subitem .ennu-drawer__link-row {
    margin: 2px 8px;
    border-radius: var(--nav-radius-sm);
    overflow: hidden;
    background: var(--nav-white);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.ennu-drawer__subitem .ennu-drawer__link-main {
    padding: 10px 14px;
    font-size: var(--nav-font-size-base);
    font-weight: var(--nav-font-weight-normal);
    color: var(--nav-gray-600);
}

.ennu-drawer__subitem .ennu-drawer__toggle {
    width: 44px;
}

/* Drawer Footer */
.ennu-drawer__footer {
    padding: var(--nav-space-md) var(--nav-space-lg);
    border-top: 1px solid var(--nav-gray-100);
    flex-shrink: 0;
}

.ennu-drawer__user {
    display: flex;
    align-items: center;
    gap: var(--nav-space-md);
    padding: var(--nav-space-sm);
}

.ennu-drawer__user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--nav-font-size-base);
    font-weight: var(--nav-font-weight-semibold);
    color: var(--nav-white);
    flex-shrink: 0;
}

.ennu-drawer__user-info {
    flex: 1;
    min-width: 0;
}

.ennu-drawer__user-name {
    font-size: var(--nav-font-size-base);
    font-weight: var(--nav-font-weight-semibold);
    color: var(--nav-gray-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ennu-drawer__user-role {
    font-size: var(--nav-font-size-sm);
    color: var(--nav-gray-500);
}

.ennu-drawer__logout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--nav-space-sm);
    width: 100%;
    margin-top: var(--nav-space-md);
    padding: var(--nav-space-sm) var(--nav-space-md);
    font-size: var(--nav-font-size-base);
    font-weight: var(--nav-font-weight-medium);
    color: var(--nav-gray-600);
    border: 1px solid var(--nav-gray-200);
    border-radius: var(--nav-radius-md);
    transition: background-color var(--nav-duration-fast) var(--nav-ease),
                border-color var(--nav-duration-fast) var(--nav-ease);
}

.ennu-drawer__logout:hover {
    background: var(--nav-gray-50);
    border-color: var(--nav-gray-300);
}

/* ============================================
   THEME VARIANTS - CSS Custom Properties
   Colors can be overridden by WordPress Customizer
   ============================================ */

/* ----------------------------------------
   DEFAULT CSS CUSTOM PROPERTIES PER PORTAL
   These are overridden by inline styles from
   the Customizer when settings are saved
   ---------------------------------------- */

/* Provider Portal - Blue (default) */
.ennu-header--provider {
    --ennu-header-bg: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #3b82f6 100%);
    --ennu-nav-text: #ffffff;
    --ennu-nav-hover: #3b82f6;
    --ennu-badge-bg: linear-gradient(135deg, #eff6ff 0%, #f5f3ff 100%);
    --ennu-badge-border: #e0e7ff;
    --ennu-badge-text: #4f46e5;
}

/* Practice Manager - Green (default) */
.ennu-header--manager {
    --ennu-header-bg: linear-gradient(135deg, #15803d 0%, #16a34a 50%, #22c55e 100%);
    --ennu-nav-text: #ffffff;
    --ennu-nav-hover: #d97706;
    --ennu-badge-bg: linear-gradient(135deg, #fef3c7 0%, #fed7aa 100%);
    --ennu-badge-border: #fbbf24;
    --ennu-badge-text: #d97706;
}

/* Patient Portal - Light Blue (default) */
.ennu-header--patient {
    --ennu-header-bg: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #e0f2fe 100%);
    --ennu-nav-text: #1e40af;
    --ennu-nav-hover: #3b82f6;
    --ennu-badge-bg: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    --ennu-badge-border: #28a745;
    --ennu-badge-text: #ffffff;
}

/* Front Desk - Teal (default) */
.ennu-header--front-desk {
    --ennu-header-bg: linear-gradient(135deg, #0d9488 0%, #14b8a6 50%, #2dd4bf 100%);
    --ennu-nav-text: #ffffff;
    --ennu-nav-hover: #0891b2;
    --ennu-badge-bg: linear-gradient(135deg, #cffafe 0%, #a5f3fc 100%);
    --ennu-badge-border: #67e8f9;
    --ennu-badge-text: #0e7490;
}

/* Affiliates - Orange (default) */
.ennu-header--affiliates {
    --ennu-header-bg: linear-gradient(135deg, #ea580c 0%, #f97316 50%, #fb923c 100%);
    --ennu-nav-text: #ffffff;
    --ennu-nav-hover: #c2410c;
    --ennu-badge-bg: linear-gradient(135deg, #ffedd5 0%, #fed7aa 100%);
    --ennu-badge-border: #fdba74;
    --ennu-badge-text: #c2410c;
}

/* Aesthetics Provider - Elegant Grey (default) */
.ennu-header--aesthetics-provider {
    --ennu-header-bg: linear-gradient(180deg, #3a3a3c 0%, #2c2c2e 100%);
    --ennu-nav-text: rgba(255, 255, 255, 0.85);
    --ennu-nav-hover: rgba(255, 255, 255, 0.95);
    --ennu-badge-bg: rgba(255, 255, 255, 0.08);
    --ennu-badge-border: rgba(255, 255, 255, 0.1);
    --ennu-badge-text: rgba(255, 255, 255, 0.7);
}

/* Aesthetics Manager - Purple (default) */
.ennu-header--aesthetics-manager {
    --ennu-header-bg: linear-gradient(135deg, #8b5cf6 0%, #a855f7 50%, #c084fc 100%);
    --ennu-nav-text: #ffffff;
    --ennu-nav-hover: #a855f7;
    --ennu-badge-bg: linear-gradient(135deg, #f3e8ff 0%, #e9d5ff 100%);
    --ennu-badge-border: #c084fc;
    --ennu-badge-text: #7c3aed;
}

/* Aesthetics Patient - Light Rose (default) */
.ennu-header--aesthetics-patient {
    --ennu-header-bg: linear-gradient(135deg, #fff1f2 0%, #ffe4e6 50%, #fecdd3 100%);
    --ennu-nav-text: #9f1239;
    --ennu-nav-hover: #e11d48;
    --ennu-badge-bg: linear-gradient(135deg, #ffe4e6 0%, #fecdd3 100%);
    --ennu-badge-border: #fda4af;
    --ennu-badge-text: #9f1239;
}

/* ----------------------------------------
   APPLY CSS VARIABLES TO ELEMENTS
   ---------------------------------------- */

/* Apply header background */
.ennu-header--provider,
.ennu-header--manager,
.ennu-header--patient,
.ennu-header--front-desk,
.ennu-header--affiliates,
.ennu-header--aesthetics-provider,
.ennu-header--aesthetics-manager,
.ennu-header--aesthetics-patient {
    background: var(--ennu-header-bg);
}

/* Navigation links */
.ennu-header--provider .ennu-nav__link,
.ennu-header--manager .ennu-nav__link,
.ennu-header--patient .ennu-nav__link,
.ennu-header--front-desk .ennu-nav__link,
.ennu-header--affiliates .ennu-nav__link,
.ennu-header--aesthetics-provider .ennu-nav__link,
.ennu-header--aesthetics-manager .ennu-nav__link,
.ennu-header--aesthetics-patient .ennu-nav__link {
    color: var(--ennu-nav-text);
}

/* Navigation hover */
.ennu-header--provider .ennu-nav__link:hover,
.ennu-header--manager .ennu-nav__link:hover,
.ennu-header--patient .ennu-nav__link:hover,
.ennu-header--front-desk .ennu-nav__link:hover,
.ennu-header--affiliates .ennu-nav__link:hover,
.ennu-header--aesthetics-provider .ennu-nav__link:hover,
.ennu-header--aesthetics-manager .ennu-nav__link:hover,
.ennu-header--aesthetics-patient .ennu-nav__link:hover {
    color: var(--ennu-nav-hover);
}

/* User trigger text colors */
.ennu-header--provider .ennu-user__name,
.ennu-header--provider .ennu-user__arrow,
.ennu-header--manager .ennu-user__name,
.ennu-header--manager .ennu-user__arrow,
.ennu-header--patient .ennu-user__name,
.ennu-header--patient .ennu-user__arrow,
.ennu-header--front-desk .ennu-user__name,
.ennu-header--front-desk .ennu-user__arrow,
.ennu-header--affiliates .ennu-user__name,
.ennu-header--affiliates .ennu-user__arrow,
.ennu-header--aesthetics-provider .ennu-user__name,
.ennu-header--aesthetics-provider .ennu-user__arrow,
.ennu-header--aesthetics-manager .ennu-user__name,
.ennu-header--aesthetics-manager .ennu-user__arrow,
.ennu-header--aesthetics-patient .ennu-user__name,
.ennu-header--aesthetics-patient .ennu-user__arrow {
    color: var(--ennu-nav-text);
}

/* Hamburger lines */
.ennu-header--provider .ennu-hamburger__line,
.ennu-header--manager .ennu-hamburger__line,
.ennu-header--patient .ennu-hamburger__line,
.ennu-header--front-desk .ennu-hamburger__line,
.ennu-header--affiliates .ennu-hamburger__line,
.ennu-header--aesthetics-provider .ennu-hamburger__line,
.ennu-header--aesthetics-manager .ennu-hamburger__line,
.ennu-header--aesthetics-patient .ennu-hamburger__line {
    background: var(--ennu-nav-text);
}

/* Logo badge */
.ennu-header--provider .ennu-logo__badge,
.ennu-header--manager .ennu-logo__badge,
.ennu-header--patient .ennu-logo__badge,
.ennu-header--front-desk .ennu-logo__badge,
.ennu-header--affiliates .ennu-logo__badge,
.ennu-header--aesthetics-provider .ennu-logo__badge,
.ennu-header--aesthetics-manager .ennu-logo__badge,
.ennu-header--aesthetics-patient .ennu-logo__badge {
    background: var(--ennu-badge-bg);
    border-color: var(--ennu-badge-border);
    color: var(--ennu-badge-text);
}

/* Navigation arrows inherit nav text color */
.ennu-header--provider .ennu-nav__arrow,
.ennu-header--manager .ennu-nav__arrow,
.ennu-header--patient .ennu-nav__arrow,
.ennu-header--front-desk .ennu-nav__arrow,
.ennu-header--affiliates .ennu-nav__arrow,
.ennu-header--aesthetics-provider .ennu-nav__arrow,
.ennu-header--aesthetics-manager .ennu-nav__arrow,
.ennu-header--aesthetics-patient .ennu-nav__arrow {
    color: var(--ennu-nav-text);
}

/* ----------------------------------------
   AESTHETICS SPECIAL STYLING
   Additional refinements for aesthetics portals
   ---------------------------------------- */

/* Aesthetics header inner glow */
.ennu-header--aesthetics-provider::after,
.ennu-header--aesthetics-manager::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.08) 50%, 
        transparent 100%);
    pointer-events: none;
}

/* Aesthetics nav links text shadow */
.ennu-header--aesthetics-provider .ennu-nav__link,
.ennu-header--aesthetics-manager .ennu-nav__link {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Aesthetics user trigger styling */
.ennu-header--aesthetics-provider .ennu-user__trigger,
.ennu-header--aesthetics-manager .ennu-user__trigger {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.ennu-header--aesthetics-provider .ennu-user__trigger:hover,
.ennu-header--aesthetics-manager .ennu-user__trigger:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.12);
}

/* Patient portal (light theme) special hover styling */
.ennu-header--patient .ennu-nav__link:hover,
.ennu-header--aesthetics-patient .ennu-nav__link:hover {
    background: rgba(30, 64, 175, 0.08);
}

.ennu-header--patient .ennu-user__trigger,
.ennu-header--aesthetics-patient .ennu-user__trigger {
    background: rgba(30, 64, 175, 0.05);
}

/* ============================================
   RESPONSIVE - Large Desktop (1400px+)
   ============================================ */
@media (min-width: 1400px) {
    .ennu-header__inner {
        max-width: 1600px;
        padding: 0 var(--nav-space-xl);
    }
    
    .ennu-header__left {
        gap: var(--nav-space-2xl);
    }
}

/* ============================================
   RESPONSIVE - Tablet (769px - 1024px)
   ============================================ */
@media (max-width: 1024px) {
    .ennu-header__inner {
        padding: 0 var(--nav-space-md);
    }
    
    .ennu-header__left {
        gap: var(--nav-space-lg);
    }
    
    .ennu-nav__link {
        padding: var(--nav-space-sm) 10px;
        font-size: var(--nav-font-size-sm);
    }
    
    .ennu-nav__list {
        gap: 2px;
    }
    
    .ennu-user__name {
        display: none;
    }
    
    .ennu-logo__image {
        height: 26px;
    }
}

/* ============================================
   RESPONSIVE - Mobile (≤768px)
   ============================================ */
@media (max-width: 768px) {
    .ennu-header {
        height: var(--nav-header-height-mobile);
    }
    
    .ennu-header__inner {
        padding: 0 var(--nav-space-md);
    }
    
    /* Hide desktop elements */
    .ennu-nav,
    .ennu-user {
        display: none;
    }
    
    /* Show hamburger */
    .ennu-hamburger {
        display: flex;
    }
    
    .ennu-logo__badge {
        display: none;
    }
    
    .ennu-logo__image {
        height: 24px;
    }
    
    /* Drawer adjustments */
    .ennu-drawer {
        width: min(320px, calc(100vw - 48px));
    }
    
    .ennu-drawer__link {
        padding: 16px var(--nav-space-lg);
    }
    
    .ennu-drawer__sublink {
        padding: 12px 14px 12px 32px;
    }
}

/* ============================================
   RESPONSIVE - Small Mobile (≤480px)
   ============================================ */
@media (max-width: 480px) {
    .ennu-header__inner {
        padding: 0 var(--nav-space-sm);
    }
    
    .ennu-logo__image {
        height: 22px;
    }
    
    .ennu-hamburger {
        width: 40px;
        height: 40px;
    }
    
    .ennu-hamburger__box {
        width: 18px;
        height: 12px;
    }
    
    /* Drawer takes more space on small screens */
    .ennu-drawer {
        width: calc(100vw - 32px);
    }
    
    .ennu-drawer__header {
        padding: 14px var(--nav-space-md);
    }
    
    .ennu-drawer__title {
        font-size: 15px;
    }
    
    .ennu-drawer__link {
        padding: 14px var(--nav-space-md);
        font-size: var(--nav-font-size-base);
    }
    
    .ennu-drawer__sublink {
        padding: 10px 12px 10px 24px;
        font-size: var(--nav-font-size-sm);
    }
    
    .ennu-drawer__footer {
        padding: var(--nav-space-sm) var(--nav-space-md);
    }
    
    .ennu-drawer__user-avatar {
        width: 36px;
        height: 36px;
        font-size: 13px;
    }
    
    .ennu-drawer__user-name {
        font-size: var(--nav-font-size-sm);
    }
    
    .ennu-drawer__logout {
        padding: 10px var(--nav-space-sm);
        font-size: var(--nav-font-size-sm);
    }
}

/* ============================================
   RESPONSIVE - Extra Small (≤375px)
   ============================================ */
@media (max-width: 375px) {
    .ennu-header {
        height: 52px;
    }
    
    .ennu-header__inner {
        padding: 0 12px;
    }
    
    .ennu-logo__image {
        height: 20px;
    }
    
    .ennu-drawer {
        width: calc(100vw - 24px);
    }
    
    .ennu-drawer__link {
        padding: 12px var(--nav-space-sm);
    }
}

/* ============================================
   RESPONSIVE - Safe Areas (Notched Devices)
   ============================================ */
@supports (padding: max(0px)) {
    .ennu-header {
        padding-left: max(0px, env(safe-area-inset-left));
        padding-right: max(0px, env(safe-area-inset-right));
    }
    
    .ennu-drawer {
        padding-right: max(0px, env(safe-area-inset-right));
        padding-bottom: max(16px, env(safe-area-inset-bottom));
    }
    
    .ennu-drawer__footer {
        padding-bottom: max(var(--nav-space-md), env(safe-area-inset-bottom));
    }
}

/* ============================================
   RESPONSIVE - Landscape Mobile
   ============================================ */
@media (max-height: 500px) and (orientation: landscape) {
    .ennu-header {
        height: 48px;
    }
    
    .ennu-drawer__header {
        padding: 10px var(--nav-space-md);
    }
    
    .ennu-drawer__link {
        padding: 10px var(--nav-space-md);
    }
    
    .ennu-drawer__sublink {
        padding: 8px 12px 8px 24px;
    }
    
    .ennu-drawer__footer {
        padding: var(--nav-space-sm) var(--nav-space-md);
    }
    
    .ennu-drawer__user-avatar {
        width: 32px;
        height: 32px;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.ennu-nav__link:focus-visible,
.ennu-dropdown__link:focus-visible,
.ennu-user__trigger:focus-visible,
.ennu-user__link:focus-visible,
.ennu-hamburger:focus-visible,
.ennu-drawer__close:focus-visible,
.ennu-drawer__link:focus-visible,
.ennu-drawer__sublink:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .ennu-header *,
    .ennu-drawer *,
    .ennu-overlay {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}

/* ============================================
   TOUCH DEVICES - Enhanced Tap Targets
   ============================================ */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .ennu-nav__link {
        min-height: 44px;
        padding: 12px var(--nav-space-md);
    }
    
    .ennu-dropdown__link {
        min-height: 48px;
        padding: 14px var(--nav-space-md);
    }
    
    .ennu-drawer__link {
        min-height: 52px;
    }
    
    .ennu-drawer__sublink {
        min-height: 48px;
        padding: 14px 14px 14px 32px;
    }
    
    /* Remove hover states that don't apply */
    .ennu-dropdown__link:hover,
    .ennu-drawer__link:hover,
    .ennu-drawer__sublink:hover {
        transform: none;
    }
    
    /* Add active states for touch feedback */
    .ennu-drawer__link:active {
        background: linear-gradient(90deg, var(--nav-gray-100) 0%, var(--nav-gray-50) 100%);
    }
    
    .ennu-drawer__sublink:active {
        background: var(--nav-white);
        transform: translateX(2px);
    }
}

/* ============================================
   HIGH CONTRAST MODE
   ============================================ */
@media (prefers-contrast: high) {
    .ennu-header {
        border-bottom: 2px solid currentColor;
    }
    
    .ennu-dropdown,
    .ennu-user__dropdown {
        border: 2px solid currentColor;
    }
    
    .ennu-drawer__item {
        border-bottom: 1px solid currentColor;
    }
    
    .ennu-nav__link:focus-visible,
    .ennu-drawer__link:focus-visible {
        outline-width: 3px;
    }
}

/* ============================================
   CONTENT AREA
   ============================================ */
.ennu-main {
    min-height: calc(100vh - var(--nav-header-height));
    min-height: calc(100dvh - var(--nav-header-height));
    background: var(--nav-gray-50);
}

.ennu-main__inner {
    max-width: 100%;
    margin: 0;
    padding: 0;
}

@media (max-width: 768px) {
    .ennu-main {
        min-height: calc(100vh - var(--nav-header-height-mobile));
        min-height: calc(100dvh - var(--nav-header-height-mobile));
    }
}

/* ============================================
   AMELIA IFRAME SHORTCODES - Edge to Edge
   All 15 ennu_* Amelia shortcodes
   ============================================ */
.ennu-iframe-wrapper.ennu-iframe-amelia {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
}

.ennu-iframe-wrapper.ennu-iframe-amelia iframe {
    display: block !important;
    width: 100% !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* Remove padding from parent containers when Amelia iframe is present */
.ennu-main:has(.ennu-iframe-amelia) {
    background: var(--nav-white);
}

.ennu-main__inner:has(.ennu-iframe-amelia) {
    padding: 0 !important;
}

.entry-content:has(.ennu-iframe-amelia) {
    padding: 0 !important;
    margin: 0 !important;
}

/* Specific iframe shortcode classes */
.ennu-iframe-ennu-calendar,
.ennu-iframe-ennu-dashboard,
.ennu-iframe-ennu-appointments,
.ennu-iframe-ennu-events,
.ennu-iframe-ennu-employees,
.ennu-iframe-ennu-services,
.ennu-iframe-ennu-locations,
.ennu-iframe-ennu-customers,
.ennu-iframe-ennu-finance,
.ennu-iframe-ennu-notifications,
.ennu-iframe-ennu-customize,
.ennu-iframe-ennu-custom-fields,
.ennu-iframe-ennu-settings,
.ennu-iframe-ennu-wpfusion,
.ennu-iframe-ennu-whats-new {
    width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Full height for calendar */
.ennu-iframe-ennu-calendar iframe {
    min-height: calc(100vh - var(--nav-header-height));
    min-height: calc(100dvh - var(--nav-header-height));
}

@media (max-width: 768px) {
    .ennu-iframe-ennu-calendar iframe {
        min-height: calc(100vh - var(--nav-header-height-mobile));
        min-height: calc(100dvh - var(--nav-header-height-mobile));
    }
}

/* ============================================
   MOBILE SAFARI FIXES
   ============================================ */
/* Fix iOS Safari 100vh issue */
@supports (-webkit-touch-callout: none) {
    .ennu-drawer {
        height: -webkit-fill-available;
    }
    
    .ennu-overlay {
        height: -webkit-fill-available;
    }
}

/* Prevent iOS zoom on input focus */
@media (max-width: 768px) {
    .ennu-drawer input,
    .ennu-drawer select,
    .ennu-drawer textarea {
        font-size: 16px !important;
    }
}

/* ============================================
   HAMBURGER ANIMATION FIX
   ============================================ */
/* Ensure hamburger is always clickable */
.ennu-hamburger {
    position: relative;
    z-index: calc(var(--nav-z-drawer) + 10);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

/* When drawer is open, hamburger stays on top */
.ennu-hamburger.is-active {
    z-index: calc(var(--nav-z-drawer) + 10);
}

/* ============================================
   DRAWER SCROLLING FIX
   ============================================ */
.ennu-drawer__content {
    overscroll-behavior: contain;
    scroll-behavior: smooth;
}

/* Momentum scrolling for iOS */
@supports (-webkit-overflow-scrolling: touch) {
    .ennu-drawer__content {
        -webkit-overflow-scrolling: touch;
    }
}

/* ============================================
   BODY SCROLL LOCK STYLES
   ============================================ */
body.ennu-drawer-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

/* ============================================
   EXTRA SMALL PHONE (320px)
   ============================================ */
@media (max-width: 320px) {
    :root {
        --nav-header-height-mobile: 48px;
    }
    
    .ennu-logo__image {
        height: 18px;
    }
    
    .ennu-hamburger {
        width: 36px;
        height: 36px;
    }
    
    .ennu-hamburger__box {
        width: 16px;
        height: 10px;
    }
    
    .ennu-drawer {
        width: calc(100vw - 16px);
    }
    
    .ennu-drawer__link {
        padding: 10px 12px;
        font-size: 14px;
    }
    
    .ennu-drawer__sublink {
        padding: 8px 10px 8px 20px;
        font-size: 13px;
    }
}

/* ============================================
   NOTCH DEVICE FIXES (iPhone X+, etc.)
   ============================================ */
@supports (padding: max(0px)) {
    /* Header - add horizontal safe area */
    .ennu-header__inner {
        padding-left: max(var(--nav-space-lg), env(safe-area-inset-left));
        padding-right: max(var(--nav-space-lg), env(safe-area-inset-right));
    }
    
    /* Drawer - full safe area support */
    .ennu-drawer {
        padding-top: env(safe-area-inset-top);
    }
    
    .ennu-drawer__header {
        padding-top: max(16px, env(safe-area-inset-top));
    }
    
    /* Overlay covers entire screen including safe areas */
    .ennu-overlay {
        top: calc(-1 * env(safe-area-inset-top, 0px));
        left: calc(-1 * env(safe-area-inset-left, 0px));
        right: calc(-1 * env(safe-area-inset-right, 0px));
        bottom: calc(-1 * env(safe-area-inset-bottom, 0px));
    }
}

/* ============================================
   LANDSCAPE PHONE IMPROVEMENTS
   ============================================ */
@media (max-height: 500px) and (orientation: landscape) {
    /* Reduce drawer header height */
    .ennu-drawer__header {
        padding: 8px var(--nav-space-md);
    }
    
    .ennu-drawer__title {
        font-size: 14px;
    }
    
    .ennu-drawer__close {
        width: 32px;
        height: 32px;
    }
    
    /* Compact menu items */
    .ennu-drawer__link {
        padding: 8px var(--nav-space-md);
        font-size: 14px;
    }
    
    .ennu-drawer__sublink {
        padding: 6px 12px 6px 24px;
        font-size: 13px;
    }
    
    /* Compact footer */
    .ennu-drawer__footer {
        padding: 8px var(--nav-space-md);
    }
    
    .ennu-drawer__user-avatar {
        width: 28px;
        height: 28px;
        font-size: 11px;
    }
    
    .ennu-drawer__logout {
        padding: 8px 12px;
        font-size: 12px;
    }
}

/* ============================================
   DROPDOWN POSITIONING FIXES
   ============================================ */
/* Prevent dropdown from going off-screen on right edge */
.ennu-nav__item:last-child .ennu-dropdown,
.ennu-nav__item:nth-last-child(2) .ennu-dropdown {
    left: auto;
    right: 0;
    transform: translateY(8px) scale(0.98);
}

.ennu-nav__item:last-child:hover > .ennu-dropdown,
.ennu-nav__item:nth-last-child(2):hover > .ennu-dropdown {
    transform: translateY(0) scale(1);
}

.ennu-nav__item:last-child .ennu-dropdown::before,
.ennu-nav__item:nth-last-child(2) .ennu-dropdown::before {
    left: auto;
    right: 24px;
}

/* ============================================
   TOUCH SCROLLING IMPROVEMENTS
   ============================================ */
.ennu-drawer__submenu {
    will-change: max-height;
}

/* Smooth submenu opening animation */
.ennu-drawer__item--expanded > .ennu-drawer__submenu,
.ennu-drawer__subitem--expanded > .ennu-drawer__submenu {
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   PRINT
   ============================================ */
@media print {
    .ennu-header,
    .ennu-overlay,
    .ennu-drawer {
        display: none !important;
    }
    
    .ennu-main {
        min-height: auto;
    }
}