/* === MODERN NAVIGATION SYSTEM === */

/* === UNIVERSAL BUTTON SYSTEM === */
.btn {
    font-weight: 600;
    text-transform: none; /* Remove uppercase for better readability */
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    cursor: pointer;
    user-select: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-base);
    border: 1px solid transparent;
    color: var(--text-primary);
    background: linear-gradient(135deg, 
        rgba(217, 168, 50, 0.1) 0%, 
        rgba(217, 168, 50, 0.15) 100%);
    box-shadow: 0 4px 15px rgba(217, 168, 50, 0.2);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    outline: none;
    min-height: 44px; /* Touch-friendly */
    line-height: 1.4;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.1), 
        transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn:hover,
.btn:focus,
.btn:focus-visible {
    background: linear-gradient(135deg, 
        rgba(217, 168, 50, 0.8) 0%, 
        var(--primary-gold) 100%);
    color: #000;
    box-shadow: 0 6px 20px rgba(217, 168, 50, 0.4);
    transform: translateY(-2px);
    outline: none;
    text-decoration: none;
    border-color: var(--primary-gold);
}

.btn:active {
    background: linear-gradient(135deg, 
        var(--primary-gold) 0%, 
        #c9952b 100%);
    color: #000;
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(217, 168, 50, 0.3);
}

.btn:disabled,
.btn[disabled] {
    background: #555;
    color: #777;
    cursor: not-allowed;
    opacity: 0.6;
    box-shadow: none;
    transform: none;
    border-color: #555;
}

.btn .bi,
.btn .bi2 {
    font-size: 1.2rem;
    color: inherit;
    transition: transform var(--transition-fast);
}

.btn:hover .bi,
.btn:hover .bi2 {
    transform: scale(1.1);
}

/* === PRIMARY BUTTON VARIANTS === */
.base-primary {
    background: linear-gradient(135deg, var(--primary-gold) 0%, #e8b54a 100%) !important;
    color: #000 !important;
    font-weight: 700;
    border: 1px solid var(--primary-gold);
    box-shadow: 0 4px 15px rgba(217, 168, 50, 0.3);
}

.base-primary:hover,
.base-primary:focus,
.base-primary:focus-visible {
    background: linear-gradient(135deg, #e8b54a 0%, #f0c55a 100%) !important;
    color: #000 !important;
    box-shadow: 0 6px 20px rgba(217, 168, 50, 0.5);
    transform: translateY(-2px);
}

.base-primary:active {
    background: linear-gradient(135deg, #c9952b 0%, var(--primary-gold) 100%) !important;
    transform: translateY(0);
}

.base-secondary {
    background: linear-gradient(135deg, #222222 0%, #333333 100%);
    color: var(--text-primary);
    border: 1px solid #444444;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
}

.base-secondary:hover, 
.base-secondary:focus {
    background: linear-gradient(135deg, #333333 0%, #444444 100%);
    border-color: rgba(217, 168, 50, 0.5);
    color: var(--primary-gold);
    box-shadow: 0 6px 20px rgba(217, 168, 50, 0.3);
    transform: translateY(-1px);
}

.base-primary2 {
    background: linear-gradient(135deg, var(--primary-gold) 0%, #e8b54a 100%);
    border: 1px solid var(--primary-gold);
    color: #121212;
    font-weight: 700;
    box-shadow: 0 6px 20px rgba(217, 168, 50, 0.4);
}

.base-primary2:hover, 
.base-primary2:focus {
    background: linear-gradient(135deg, #e8b54a 0%, #f0c55a 100%);
    color: #000;
    box-shadow: 0 8px 25px rgba(217, 168, 50, 0.5);
    transform: translateY(-2px);
}

/* === STATUS BUTTON VARIANTS === */
.btn-danger {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: #fff;
    border: 1px solid #dc3545;
}

.btn-danger:hover, 
.btn-danger:focus {
    background: linear-gradient(135deg, #e04556 0%, #dc3545 100%);
    color: #fff;
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #28a745 0%, #34ce57 100%);
    color: #fff;
    border: 1px solid #28a745;
}

.btn-success:hover, 
.btn-success:focus {
    background: linear-gradient(135deg, #34ce57 0%, #28a745 100%);
    color: #fff;
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
}

/* === LINK STYLES === */
.link-primary {
    color: var(--primary-gold) !important;
    text-decoration: none;
    transition: all var(--transition-base);
    position: relative;
}

.link-primary::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gold);
    transition: width var(--transition-base);
}

.link-primary:hover,
.link-primary:focus {
    color: rgba(217, 168, 50, 0.8) !important;
    text-decoration: none;
}

.link-primary:hover::after,
.link-primary:focus::after {
    width: 100%;
}

/* === NAVIGATION MENUS === */
.user-nav,
.admin-nav {
    background: linear-gradient(135deg, var(--bg-dark-lighter) 0%, #212121 100%);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 8px 32px rgba(217, 168, 50, 0.15);
    width: 100%;
    border: 1px solid var(--border-color);
    overflow: hidden;
    position: relative;
}

.user-nav::before,
.admin-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        transparent 48%, 
        rgba(217, 168, 50, 0.02) 50%, 
        transparent 52%);
    pointer-events: none;
}

.user-nav .nav-list,
.admin-nav .nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
    z-index: 2;
}

.user-nav .nav-item,
.admin-nav .nav-item {
    margin-bottom: var(--spacing-sm);
}

.user-nav .nav-link,
.admin-nav .nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    font-weight: 600;
    font-size: var(--font-size-base);
    color: rgba(217, 168, 50, 0.8);
    text-decoration: none;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
    width: 100%;
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
    min-height: 48px; /* Touch-friendly */
}

.user-nav .nav-link::before,
.admin-nav .nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary-gold);
    transform: translateX(-3px);
    transition: transform var(--transition-base);
}

.user-nav .nav-link:hover,
.user-nav .nav-link:focus,
.admin-nav .nav-link:hover,
.admin-nav .nav-link:focus {
    background: linear-gradient(135deg, 
        rgba(217, 168, 50, 0.08) 0%, 
        rgba(217, 168, 50, 0.15) 100%);
    color: var(--primary-gold);
    transform: translateX(4px);
    border-color: rgba(217, 168, 50, 0.3);
    box-shadow: 0 4px 15px rgba(217, 168, 50, 0.2);
}

.user-nav .nav-link:hover::before,
.user-nav .nav-link:focus::before,
.admin-nav .nav-link:hover::before,
.admin-nav .nav-link:focus::before {
    transform: translateX(0);
}

.user-nav .nav-link.active,
.admin-nav .nav-link.active {
    background: linear-gradient(135deg, 
        rgba(217, 168, 50, 0.9) 0%, 
        var(--primary-gold) 100%);
    color: #121212;
    font-weight: 700;
    transform: translateX(4px);
    border-color: var(--primary-gold);
    box-shadow: 0 8px 24px rgba(217, 168, 50, 0.4);
}

.user-nav .nav-link.active::before,
.admin-nav .nav-link.active::before {
    background: #121212;
    transform: translateX(0);
}

.user-nav .bi2,
.admin-nav .bi2 {
    font-size: 1.4rem;
    color: inherit;
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.user-nav .nav-link:hover .bi2,
.user-nav .nav-link:focus .bi2,
.admin-nav .nav-link:hover .bi2,
.admin-nav .nav-link:focus .bi2 {
    transform: scale(1.1);
}

/* === BUTTON GROUPS === */
.btn-group-vertical {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
}

.btn-group-vertical .btn {
    margin: 0;
    border-radius: var(--border-radius-md);
    justify-content: flex-start;
    text-align: left;
    width: 100%;
}

/* === GENERAL LINKS === */
a, .btn-link {
    color: var(--primary-gold);
    text-decoration: none;
    transition: all var(--transition-base);
    position: relative;
}

a:hover, 
.btn-link:hover,
a:focus, 
.btn-link:focus {
    color: rgba(217, 168, 50, 0.8);
    text-decoration: none;
}

.btn-link {
    background: none;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-base);
}

.btn-link:hover,
.btn-link:focus {
    background: rgba(217, 168, 50, 0.1);
    transform: translateY(-1px);
}

/* === RESPONSIVE NAVIGATION === */
@media (max-width: 767px) {
    .user-nav, 
    .admin-nav {
        padding: var(--spacing-lg);
        margin: var(--spacing-sm);
    }
    
    .user-nav .nav-link, 
    .admin-nav .nav-link {
        padding: var(--spacing-lg);
        font-size: var(--font-size-lg);
        gap: var(--spacing-md);
        min-height: 52px; /* Better touch target */
    }
    
    .user-nav .bi2, 
    .admin-nav .bi2 {
        font-size: 1.25rem;
    }
    
    .btn {
        padding: var(--spacing-lg);
        font-size: var(--font-size-lg);
        min-height: 48px;
    }
    
    .btn-group-vertical {
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .user-nav, 
    .admin-nav {
        padding: var(--spacing-md);
        margin: var(--spacing-xs);
        border-radius: var(--border-radius-md);
    }
    
    .user-nav .nav-link, 
    .admin-nav .nav-link {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
        gap: var(--spacing-sm);
        min-height: 52px;
    }
    
    .user-nav .bi2, 
    .admin-nav .bi2 {
        font-size: 1.2rem;
    }
    
    .btn {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
        min-height: 52px;
    }
    
    .btn-group-vertical .btn {
        padding: var(--spacing-lg);
    }
}

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

/* Focus improvements */
.btn:focus-visible,
.user-nav .nav-link:focus-visible,
.admin-nav .nav-link:focus-visible,
.btn-link:focus-visible {
    outline: 3px solid var(--primary-gold);
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .btn:hover,
    .base-primary:hover,
    .base-secondary:hover {
        transform: none;
    }
    
    .user-nav .nav-link:hover,
    .admin-nav .nav-link:hover {
        transform: none;
    }
    
    .btn::before {
        display: none;
    }
    
    .btn:hover .bi,
    .btn:hover .bi2,
    .user-nav .nav-link:hover .bi2,
    .admin-nav .nav-link:hover .bi2 {
        transform: none;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .btn,
    .base-primary,
    .base-secondary,
    .user-nav .nav-link,
    .admin-nav .nav-link {
        border: 2px solid var(--primary-gold);
    }
    
    .user-nav,
    .admin-nav {
        border: 3px solid var(--primary-gold);
        background: #111;
    }
    
    .btn:hover,
    .btn:focus,
    .user-nav .nav-link:hover,
    .user-nav .nav-link:focus,
    .admin-nav .nav-link:hover,
    .admin-nav .nav-link:focus {
        border-color: #fff;
        background: var(--primary-gold);
        color: #000;
    }
}

/* Touch optimization */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 52px;
        min-width: 52px;
    }
    
    .user-nav .nav-link,
    .admin-nav .nav-link {
        min-height: 56px;
        padding: var(--spacing-lg);
    }
    
    .btn-link {
        min-height: 48px;
        min-width: 48px;
        padding: var(--spacing-md);
    }
}