/* ========================================
   Modern Navigation System
   JSON-configurable with subscription support
   ======================================== */

/* CSS Variables - Matching Theme */
:root {
    --nav-primary-color: #2E5C3E;
    --nav-secondary-color: #4A7C59;
    --nav-accent-color: #6B9B7A;
    --nav-light-green: #E8F5E8;
    --nav-background-color: #F8FDF8;
    --nav-text-dark: #1A3A1A;
    --nav-text-medium: #2E5C3E;
    --nav-white: #FFFFFF;
    --nav-border-color: #D1E7DD;
    --nav-shadow: 0 4px 20px rgba(46, 92, 62, 0.1);
    --nav-border-radius: 12px;
    --nav-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --nav-header-height: 70px;
    --nav-sidebar-width: 280px;
    --nav-z-index: 1000;
}

/* ========================================
   MAIN HEADER NAVIGATION
   ======================================== */

.rp-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-header-height);
    background: var(--nav-white);
    border-bottom: 1px solid var(--nav-border-color);
    box-shadow: var(--nav-shadow);
    z-index: var(--nav-z-index);
    font-family: var(--nav-font-family);
}

.rp-header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Logo Section */
.rp-header-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--nav-primary-color);
    font-weight: 700;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.rp-header-logo:hover {
    color: var(--nav-secondary-color);
}

.rp-header-logo i {
    font-size: 1.8rem;
}

/* Main Navigation */
.rp-header-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.rp-nav-item {
    position: relative;
}

.rp-nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    color: var(--nav-text-medium);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.rp-nav-link:hover {
    background: var(--nav-light-green);
    color: var(--nav-primary-color);
}

.rp-nav-link.active {
    background: var(--nav-primary-color);
    color: var(--nav-white);
}

.rp-nav-link i {
    font-size: 1rem;
}

/* Dropdown Menus */
.rp-nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--nav-white);
    border: 1px solid var(--nav-border-color);
    border-radius: var(--nav-border-radius);
    box-shadow: var(--nav-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    display: none;
}

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

.rp-nav-item:hover .rp-nav-dropdown,
.rp-nav-item.dropdown-open .rp-nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Dropdown Toggle Styling */
.rp-nav-item.has-dropdown {
    position: relative;
}

.rp-nav-item.has-dropdown > .rp-nav-link {
    cursor: pointer;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Dropdown Arrow */
.dropdown-arrow {
    margin-left: 8px;
    font-size: 12px;
    transition: transform 0.3s ease;
}

.rp-nav-item.dropdown-open .dropdown-arrow {
    transform: rotate(180deg);
}

.rp-nav-dropdown-item {
    display: block;
    padding: 12px 16px;
    color: var(--nav-text-medium);
    text-decoration: none;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--nav-light-green);
    transition: all 0.3s ease;
}

.rp-nav-dropdown-item:last-child {
    border-bottom: none;
}

.rp-nav-dropdown-item:hover {
    background: var(--nav-light-green);
    color: var(--nav-primary-color);
}

.rp-nav-dropdown-item i {
    margin-right: 8px;
    width: 16px;
    text-align: center;
}

/* User Section */
.rp-header-user {
    display: flex;
    align-items: center;
    gap: 16px;
}

.rp-user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    background: var(--nav-light-green);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.rp-user-info:hover {
    background: var(--nav-accent-color);
    color: var(--nav-white);
}

.rp-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--nav-primary-color);
    color: var(--nav-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.rp-user-details {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.rp-user-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--nav-text-dark);
}

.rp-user-subscription {
    font-size: 0.75rem;
    color: var(--nav-text-medium);
    background: var(--nav-white);
    padding: 2px 6px;
    border-radius: 4px;
    margin-top: 2px;
}

.rp-user-subscription.premium {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: var(--nav-text-dark);
    font-weight: 600;
}

.rp-user-subscription.pro {
    background: linear-gradient(135deg, #4A7C59, #6B9B7A);
    color: var(--nav-white);
    font-weight: 600;
}

/* User dropdown */
.rp-user-info { position: relative; }
.rp-user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    background: var(--nav-white);
    border: 1px solid var(--nav-border-color);
    border-radius: 8px;
    box-shadow: var(--nav-shadow);
    display: none;
    z-index: 1002;
}
.rp-user-dropdown-item {
    display: block;
    padding: 10px 12px;
    color: var(--nav-text-medium);
    text-decoration: none;
    font-size: 0.95rem;
}
.rp-user-dropdown-item:hover { background: var(--nav-light-green); color: var(--nav-primary-color); }

/* Guest actions styled to match user info pod */
.rp-guest-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.rp-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.rp-cta-signup {
    background: var(--nav-primary-color);
    color: var(--nav-white);
    border: 1px solid transparent;
}
.rp-cta-signup:hover {
    background: var(--nav-secondary-color);
}

.rp-cta-login {
    background: transparent;
    color: var(--nav-primary-color);
    border: 1px solid var(--nav-border-color);
}
.rp-cta-login:hover {
    background: var(--nav-light-green);
}

@media (max-width: 1024px) {
    .rp-guest-actions { gap: 6px; }
    .rp-cta { padding: 6px 10px; font-size: 0.85rem; }
}

/* Mobile Menu Toggle */
.rp-mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--nav-primary-color);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.rp-mobile-toggle:hover {
    background: var(--nav-light-green);
}

/* ========================================
   BREADCRUMB NAVIGATION
   ======================================== */

.rp-breadcrumb-container {
    background: var(--nav-background-color);
    border-bottom: 1px solid var(--nav-border-color);
    padding: 12px 0;
    margin-top: var(--nav-header-height);
}

.rp-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    font-family: var(--nav-font-family);
    font-size: 0.9rem;
}

.rp-breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.rp-breadcrumb-link {
    color: var(--nav-text-medium);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.rp-breadcrumb-link:hover {
    background: var(--nav-light-green);
    color: var(--nav-primary-color);
}

.rp-breadcrumb-link.current {
    color: var(--nav-primary-color);
    font-weight: 600;
    background: var(--nav-white);
    border: 1px solid var(--nav-border-color);
}

.rp-breadcrumb-separator {
    color: var(--nav-accent-color);
    font-size: 0.8rem;
}

.rp-breadcrumb-back {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--nav-primary-color);
    text-decoration: none;
    font-weight: 500;
    padding: 6px 12px;
    background: var(--nav-white);
    border: 1px solid var(--nav-border-color);
    border-radius: 6px;
    transition: all 0.3s ease;
    margin-right: 16px;
}

.rp-breadcrumb-back:hover {
    background: var(--nav-primary-color);
    color: var(--nav-white);
}

/* ========================================
   SIDEBAR NAVIGATION (Optional)
   ======================================== */

.rp-sidebar {
    position: fixed;
    top: var(--nav-header-height);
    left: 0;
    width: var(--nav-sidebar-width);
    height: calc(100vh - var(--nav-header-height));
    background: var(--nav-white);
    border-right: 1px solid var(--nav-border-color);
    box-shadow: var(--nav-shadow);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 999;
    overflow-y: auto;
}

.rp-sidebar.open {
    transform: translateX(0);
}

.rp-sidebar-section {
    padding: 20px;
    border-bottom: 1px solid var(--nav-light-green);
}

.rp-sidebar-title {
    font-weight: 600;
    color: var(--nav-primary-color);
    margin-bottom: 12px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rp-sidebar-item {
    display: block;
    padding: 10px 12px;
    color: var(--nav-text-medium);
    text-decoration: none;
    border-radius: 6px;
    margin-bottom: 4px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.rp-sidebar-item:hover {
    background: var(--nav-light-green);
    color: var(--nav-primary-color);
}

.rp-sidebar-item.active {
    background: var(--nav-primary-color);
    color: var(--nav-white);
}

.rp-sidebar-item i {
    margin-right: 10px;
    width: 16px;
    text-align: center;
}

/* ========================================
   NOTIFICATION BADGES
   ======================================== */

.rp-nav-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    background: #dc3545;
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
    line-height: 1.2;
}

.rp-nav-badge.success {
    background: #28a745;
}

.rp-nav-badge.warning {
    background: #ffc107;
    color: var(--nav-text-dark);
}

.rp-nav-badge.info {
    background: #17a2b8;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1024px) {
    .rp-header-nav {
        display: none;
    }
    
    .rp-mobile-toggle {
        display: block;
    }
    
    .rp-user-details {
        display: none;
    }
    
    .rp-breadcrumb {
        font-size: 0.8rem;
    }
    
    .rp-breadcrumb-back {
        padding: 4px 8px;
        font-size: 0.8rem;
    }
}

@media (max-width: 768px) {
    .rp-header-container {
        padding: 0 16px;
    }
    
    .rp-header-logo {
        font-size: 1.3rem;
    }
    
    .rp-user-avatar {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
    
    .rp-breadcrumb {
        padding: 0 16px;
        flex-wrap: wrap;
        gap: 4px;
    }
    
    .rp-breadcrumb-item {
        font-size: 0.8rem;
    }
    
    .rp-sidebar {
        width: 100%;
    }
}

@media (max-width: 480px) {
    :root {
        --nav-header-height: 60px;
    }
    
    .rp-header-logo {
        font-size: 1.2rem;
    }
    
    .rp-header-logo span {
        display: none;
    }
    
    .rp-user-name {
        display: none;
    }
    
    .rp-breadcrumb-back {
        padding: 3px 6px;
        font-size: 0.75rem;
    }
}

/* ========================================
   CONTENT LAYOUT ADJUSTMENTS
   ======================================== */

.rp-main-content {
    min-height: calc(100vh - var(--nav-header-height));
}

.rp-main-content.with-breadcrumb {
}

.rp-main-content.with-sidebar {
    margin-left: var(--nav-sidebar-width);
}

@media (max-width: 1024px) {
    .rp-main-content.with-sidebar {
        margin-left: 0;
    }
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes rp-nav-fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rp-nav-slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.rp-nav-dropdown {
    animation: rp-nav-fadeIn 0.3s ease-out;
}

.rp-breadcrumb-item {
    animation: rp-nav-slideIn 0.3s ease-out;
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

.rp-nav-link:focus,
.rp-breadcrumb-link:focus,
.rp-sidebar-item:focus {
    outline: 2px solid var(--nav-primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --nav-border-color: #000;
        --nav-text-dark: #000;
        --nav-background-color: #fff;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .rp-nav-link,
    .rp-nav-dropdown,
    .rp-breadcrumb-link,
    .rp-sidebar,
    .rp-mobile-toggle {
        transition: none !important;
        animation: none !important;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .rp-header,
    .rp-sidebar,
    .rp-mobile-toggle {
        display: none !important;
    }
    
    .rp-main-content {
        margin-top: 0 !important;
        margin-left: 0 !important;
    }
    
    .rp-breadcrumb-container {
        margin-top: 0;
        border-bottom: 1px solid #000;
    }
}