/* ========================================
   Enhanced Mobile Bottom Navigation Bar
   Modern mobile-first navigation component with journey stage awareness
   ======================================== */

.youth-mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-background);
    border-top: 2px solid var(--color-border);
    padding: var(--space-2);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

[data-theme="dark"] .youth-mobile-bottom-nav {
    background: rgba(17, 24, 39, 0.95);
    border-top-color: var(--color-border);
}

.youth-mobile-bottom-nav__item-wrapper {
    position: relative;
}

.youth-mobile-bottom-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    padding: var(--space-2);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-xs);
    font-weight: 600;
    transition: all var(--duration-fast) var(--ease-out);
    min-width: 44px;
    min-height: 44px;
    border-radius: var(--radius-md);
    position: relative;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.youth-mobile-bottom-nav__item:hover {
    background-color: var(--color-surface);
}

.youth-mobile-bottom-nav__item:active {
    transform: scale(0.95);
}

.youth-mobile-bottom-nav__item.is-active {
    color: var(--color-primary-500);
}

.youth-mobile-bottom-nav__item.is-active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 3px;
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-secondary-500));
    border-radius: 0 0 var(--radius-full) var(--radius-full);
    animation: slideDown var(--duration-base) var(--ease-out);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.youth-mobile-bottom-nav__icon {
    font-size: 1.5rem;
    line-height: 1;
    transition: transform var(--duration-fast) var(--ease-out);
    position: relative;
}

.youth-mobile-bottom-nav__item.is-active .youth-mobile-bottom-nav__icon {
    transform: scale(1.1);
}

/* Journey Stage Indicator */
.youth-mobile-bottom-nav__journey-indicator {
    position: absolute;
    top: -4px;
    right: -4px;
    font-size: 0.75rem;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-background);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.journey-indicator--just_starting {
    background-color: #10B981;
    color: white;
}

.journey-indicator--going_deeper {
    background-color: #3B82F6;
    color: white;
}

.journey-indicator--all_in {
    background-color: #F59E0B;
    color: white;
}

.youth-mobile-bottom-nav__label {
    font-size: var(--font-size-xs);
    line-height: 1;
    white-space: nowrap;
}

/* Progress Ring */
.youth-mobile-bottom-nav__progress-ring {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: conic-gradient(
        var(--color-primary-500) 0deg,
        var(--color-primary-500) calc(var(--progress) * 3.6deg),
        var(--color-border) calc(var(--progress) * 3.6deg),
        var(--color-border) 360deg
    );
    display: flex;
    align-items: center;
    justify-content: center;
}

.youth-mobile-bottom-nav__progress-ring::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-background);
    border-radius: 50%;
}

/* Badge for notifications */
.youth-mobile-bottom-nav__badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--color-error-500);
    color: white;
    font-size: 0.625rem;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: var(--radius-full);
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

/* Quick Resource Menu */
.youth-mobile-resource-quick-menu {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    width: 320px;
    max-width: 90vw;
    max-height: 70vh;
    overflow-y: auto;
    z-index: 1001;
}

[data-theme="dark"] .youth-mobile-resource-quick-menu {
    background: var(--color-surface);
    border-color: var(--color-border);
}

.quick-menu__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.quick-menu__title {
    font-weight: 700;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.quick-menu__close {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-md);
    transition: all var(--duration-fast) var(--ease-out);
}

.quick-menu__close:hover {
    background-color: var(--color-error-100);
    color: var(--color-error-600);
}

.quick-menu__categories {
    padding: var(--space-3);
}

.quick-menu__category {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text-primary);
    transition: all var(--duration-fast) var(--ease-out);
    margin-bottom: var(--space-2);
}

.quick-menu__category:hover {
    background-color: var(--color-primary-50);
    color: var(--color-primary-600);
    transform: translateX(4px);
}

.quick-menu__icon {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

.quick-menu__name {
    flex: 1;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.quick-menu__count {
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
}

.quick-menu__journey-stages {
    padding: var(--space-3);
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
}

.quick-menu__journey-label {
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-2);
    text-align: center;
}

.quick-menu__journey-buttons {
    display: flex;
    gap: var(--space-2);
    justify-content: center;
}

.quick-menu__journey-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-background);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    flex: 1;
    min-width: 60px;
}

.quick-menu__journey-btn:hover {
    border-color: var(--color-primary-300);
    background-color: var(--color-primary-50);
    color: var(--color-primary-600);
    transform: translateY(-2px);
}

.quick-menu__journey-btn.active {
    border-color: var(--color-primary-500);
    background-color: var(--color-primary-500);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.quick-menu__journey-icon {
    font-size: 1.25rem;
}

.quick-menu__journey-text {
    font-size: 0.625rem;
    font-weight: 700;
    text-align: center;
    line-height: 1;
}

/* Reserve space for fixed bottom nav on mobile so content is not hidden */
@media (max-width:767px) {
    .youth-main,
    .youth-section {
        padding-bottom: 80px;
    }
}

/* Hide on desktop */
@media (min-width: 768px) {
    .youth-mobile-bottom-nav {
        display: none;
    }
}

/* Adjust for very small screens */
@media (max-width: 360px) {
    .youth-mobile-bottom-nav {
        padding: var(--space-1);
    }

    .youth-mobile-bottom-nav__item {
        padding: var(--space-1);
        gap: 2px;
        min-width: 40px;
        min-height: 40px;
    }

    .youth-mobile-bottom-nav__icon {
        font-size: 1.25rem;
    }

    .youth-mobile-bottom-nav__label {
        font-size: 0.625rem;
    }

    .youth-mobile-resource-quick-menu {
        width: 280px;
    }

    .quick-menu__journey-btn {
        min-width: 50px;
        padding: var(--space-1);
    }

    .quick-menu__journey-icon {
        font-size: 1rem;
    }

    .quick-menu__journey-text {
        font-size: 0.5625rem;
    }
}

/* Accessibility */
.youth-mobile-bottom-nav__item:focus-visible {
    outline: 3px solid var(--color-primary-500);
    outline-offset: 2px;
}

.quick-menu__close:focus-visible,
.quick-menu__category:focus-visible,
.quick-menu__journey-btn:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .youth-mobile-bottom-nav__item,
    .youth-mobile-bottom-nav__icon,
    .youth-mobile-bottom-nav__item.is-active::before,
    .youth-mobile-bottom-nav__badge {
        animation: none;
        transition: none;
    }

    .youth-mobile-bottom-nav__item:active {
        transform: none;
    }

    .quick-menu__category:hover,
    .quick-menu__journey-btn:hover {
        transform: none;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .youth-mobile-bottom-nav {
        border-top-width: 3px;
    }

    .youth-mobile-bottom-nav__item {
        border: 1px solid transparent;
    }

    .youth-mobile-bottom-nav__item.is-active {
        border-color: currentColor;
    }

    .youth-mobile-resource-quick-menu {
        border-width: 3px;
    }

    .quick-menu__journey-btn {
        border-width: 2px;
    }
}

/* ========================================
   Neo-Brutalism Theme Styles
   ======================================== */

[data-theme="neo-brutalism"] .youth-mobile-bottom-nav {
    background: #FFFFFF;
    backdrop-filter: none;
    border-top: 4px solid #000000;
    box-shadow: 0 -6px 0 #000000;
}

[data-theme="neo-brutalism"] .youth-mobile-bottom-nav__item {
    border-radius: 0;
    font-weight: 700;
    transition: all 150ms ease-in-out;
    border: 3px solid transparent;
}

[data-theme="neo-brutalism"] .youth-mobile-bottom-nav__item:hover {
    background-color: #14B8A6;
    color: #FFFFFF;
    border-color: #000000;
}

[data-theme="neo-brutalism"] .youth-mobile-bottom-nav__item:active {
    transform: scale(0.9);
}

[data-theme="neo-brutalism"] .youth-mobile-bottom-nav__item.is-active {
    color: #14B8A6;
    background-color: rgba(20, 184, 166, 0.1);
    border: 3px solid #000000;
    box-shadow: 2px 2px 0 #000000;
}

[data-theme="neo-brutalism"] .youth-mobile-bottom-nav__item.is-active::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: #14B8A6;
    border-radius: 0;
    animation: none;
}

[data-theme="neo-brutalism"] .youth-mobile-bottom-nav__icon {
    transition: transform 150ms ease-in-out;
}

[data-theme="neo-brutalism"] .youth-mobile-bottom-nav__item.is-active .youth-mobile-bottom-nav__icon {
    transform: scale(1.15);
}

[data-theme="neo-brutalism"] .youth-mobile-bottom-nav__label {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.625rem;
}

/* Journey Stage Indicator - Neo-Brutalism */
[data-theme="neo-brutalism"] .youth-mobile-bottom-nav__journey-indicator {
    border: 2px solid #000000;
    box-shadow: 2px 2px 0 #000000;
}

/* Quick Menu - Neo-Brutalism */
[data-theme="neo-brutalism"] .youth-mobile-resource-quick-menu {
    background: #FFFFFF;
    border: 4px solid #000000;
    border-radius: 0;
    box-shadow: 0 -6px 0 #000000;
}

[data-theme="neo-brutalism"] .quick-menu__header {
    border-bottom: 3px solid #000000;
    border-radius: 0;
}

[data-theme="neo-brutalism"] .quick-menu__close {
    border: 3px solid #000000;
    border-radius: 0;
    box-shadow: 2px 2px 0 #000000;
}

[data-theme="neo-brutalism"] .quick-menu__close:hover {
    background-color: #EC4899;
    box-shadow: 3px 3px 0 #000000;
}

[data-theme="neo-brutalism"] .quick-menu__category {
    border: 3px solid transparent;
    border-radius: 0;
}

[data-theme="neo-brutalism"] .quick-menu__category:hover {
    border-color: #000000;
    background-color: #14B8A6;
    color: #FFFFFF;
    box-shadow: 3px 3px 0 #000000;
}

[data-theme="neo-brutalism"] .quick-menu__count {
    border: 2px solid #000000;
    border-radius: 0;
}

[data-theme="neo-brutalism"] .quick-menu__journey-stages {
    border-top: 3px solid #000000;
}

[data-theme="neo-brutalism"] .quick-menu__journey-btn {
    border: 3px solid #000000;
    border-radius: 0;
    box-shadow: 2px 2px 0 #000000;
}

[data-theme="neo-brutalism"] .quick-menu__journey-btn:hover {
    border-color: #14B8A6;
    background-color: #14B8A6;
    color: #FFFFFF;
    box-shadow: 3px 3px 0 #000000;
}

[data-theme="neo-brutalism"] .quick-menu__journey-btn.active {
    background-color: #14B8A6;
    border-color: #000000;
    color: #FFFFFF;
    box-shadow: 3px 3px 0 #000000;
}

/* Badge - Neo-Brutalism */
[data-theme="neo-brutalism"] .youth-mobile-bottom-nav__badge {
    background: #EC4899;
    color: #FFFFFF;
    font-weight: 800;
    border: 2px solid #000000;
    border-radius: 0;
    animation: none;
    box-shadow: 2px 2px 0 #000000;
}

/* Accessibility - Neo-Brutalism */
[data-theme="neo-brutalism"] .youth-mobile-bottom-nav__item:focus-visible {
    outline: 4px solid #14B8A6;
    outline-offset: 2px;
}

/* Reduced motion - Neo-Brutalism */
@media (prefers-reduced-motion: reduce) {
    [data-theme="neo-brutalism"] .youth-mobile-bottom-nav__item,
    [data-theme="neo-brutalism"] .youth-mobile-bottom-nav__icon {
        transition: none;
    }

    [data-theme="neo-brutalism"] .youth-mobile-bottom-nav__item:active {
        transform: none;
    }
}