/* Mobile Compatibility Styles */
/* Responsive design for MineFun Social */

/* Mobile Variables */
:root {
    --mobile-header-height: 60px;
    --mobile-bottom-nav-height: 70px;
}

/* Mobile Header */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--mobile-header-height);
    background: var(--primary-bg);
    border-bottom: 1px solid var(--border-color);
    z-index: 998;
    padding: 0 1rem;
    align-items: center;
    justify-content: space-between;
}

.mobile-header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-menu-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mobile-logo img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.mobile-logo .mobile-site-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    margin-left: 0.5rem;
}

.mobile-header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mobile-search-btn,
.mobile-notifications-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.mobile-search-btn:hover,
.mobile-notifications-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* Mobile Bottom Navigation */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--mobile-bottom-nav-height);
    background: var(--primary-bg);
    border-top: 1px solid var(--border-color);
    z-index: 1001;
    padding: 0.5rem 0;
}

.mobile-nav-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 100%;
    max-width: 500px;
    margin: 0 auto;
    padding: 0 1rem;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 60px;
    text-decoration: none;
    color: var(--text-secondary);
}

.mobile-nav-item:hover,
.mobile-nav-item.active {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}

.mobile-nav-item i {
    font-size: 1.4rem;
    margin-bottom: 0.25rem;
}

.mobile-nav-item span {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Mobile Sidebar Overlay */
.mobile-sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 280px;
    right: 0;
    bottom: 0;
    background: transparent;
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0s linear 0.3s;
    pointer-events: none;
}

.mobile-sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity 0.3s ease, visibility 0s linear 0s;
}

/* Mobile Sidebar */
.sidebar.mobile-open {
    transform: translateX(0) !important;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
}

/* Mobile Post Button - HIDDEN */
.mobile-post-btn {
    display: none !important;
}

/* Mobile Responsive Breakpoints */
@media (max-width: 768px) {
    /* Show mobile elements */
    .mobile-header {
        display: flex;
    }
    
    .mobile-bottom-nav {
        display: block;
    }
    
    .mobile-post-btn {
        display: none !important;
    }
    
    .mobile-sidebar-overlay {
        display: block;
    }
    
    /* Hide desktop elements */
    .right-sidebar {
        display: none;
    }
    
    /* Adjust main layout */
    .app-container {
        padding: var(--mobile-header-height) 0 0 0;
        flex-direction: column;
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
        max-width: 100%;
        padding: 0;
        min-height: calc(100vh - var(--mobile-header-height));
    }
    
    /* Sidebar adjustments */
    .sidebar {
        width: 280px;
        z-index: 1100 !important;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        backdrop-filter: none !important;
        background: #1e2022 !important;
        pointer-events: auto !important;
        box-shadow: none;
        padding: 0.5rem 1rem 1rem 1rem !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        display: flex !important;
        flex-direction: column !important;
        position: fixed !important;
        isolation: isolate;
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
        pointer-events: auto !important;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5) !important;
        z-index: 1100 !important;
    }
    
    .sidebar *,
    .sidebar a,
    .sidebar button,
    .sidebar .menu-item,
    .sidebar .user-profile {
        pointer-events: auto !important;
        position: relative;
        z-index: 1;
    }
    
    /* Sidebar logo on mobile */
    .sidebar .sidebar-logo {
        padding: 0.75rem 0.5rem 1rem 0.5rem !important;
        margin: 0 !important;
        display: flex !important;
        align-items: center !important;
        flex-shrink: 0 !important;
    }
    
    .sidebar .logo-icon {
        width: 48px !important;
        height: 48px !important;
        flex-shrink: 0 !important;
    }
    
    .sidebar .site-name {
        font-size: 1rem !important;
        flex-shrink: 0 !important;
    }
    
    .sidebar .sidebar-menu {
        flex: 1 !important;
        overflow-y: auto !important;
    }
    
    .sidebar .sidebar-footer {
        flex-shrink: 0 !important;
        margin-top: auto !important;
    }
    
    /* Feed adjustments */
    .feed {
        padding: 0;
    }
    
    /* Post adjustments - More spacing with side gaps */
    .post {
        margin: 0 1rem 1rem 1rem;
        border-radius: 16px;
        border: 1px solid var(--border-color);
        max-width: calc(100% - 2rem);
    }
    
    .post:first-child {
        margin-top: 1rem;
    }
    
    .post-header {
        padding: 1.25rem 1rem 0.75rem 1rem !important;
    }
    
    .post-content {
        padding: 0.75rem 1rem 1rem 1rem !important;
    }

    /* Enhanced mobile post button layout - HORIZONTAL SCROLL */
    .post-actions {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        justify-content: flex-start !important;
        align-items: center !important;
        gap: 0.75rem !important;
        padding: 1rem 1rem 1.25rem 1rem !important;
        min-height: auto !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    
    .post-actions::-webkit-scrollbar {
        display: none;
    }

    .action-btn {
        flex-shrink: 0 !important;
        min-width: 90px !important;
        max-width: 120px !important;
        padding: 0.85rem 1rem !important;
        font-size: 0.95rem !important;
        margin: 0 !important;
        white-space: nowrap !important;
        overflow: visible !important;
        text-overflow: clip !important;
        min-height: 48px !important;
        border-radius: 16px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        flex-direction: row !important;
    }

    .action-btn i {
        font-size: 1.25rem !important;
        margin-right: 0.4rem !important;
    }
    
    .action-count {
        font-size: 0.95rem !important;
    }

    .view-count {
        font-size: 0.95rem !important;
        font-weight: 600 !important;
        color: var(--text-primary) !important;
        display: inline-flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 0.5rem !important;
        margin-left: auto !important;
        padding: 0.85rem 1.1rem !important;
        background: rgba(255, 255, 255, 0.04) !important;
        border: 1.5px solid rgba(255, 255, 255, 0.08) !important;
        border-radius: 16px !important;
        white-space: nowrap !important;
        min-height: 48px;
        flex-shrink: 0;
    }

    .view-count i {
        font-size: 1.15rem !important;
        opacity: 0.8 !important;
    }
    
    /* Typography adjustments */
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.3rem; }
    
    /* Post input mobile adjustments - More spacing with side gaps */
    .post-input-container {
        margin: 1rem 1rem 1rem 1rem;
        padding: 0;
        max-width: calc(100% - 2rem);
    }
    
    .post-input-card {
        border-radius: 16px;
        border: 1px solid var(--border-color);
    }
    
    .post-input-header {
        padding: 1.25rem 1rem 0.75rem 1rem !important;
    }
    
    .post-input-actions {
        padding: 0.75rem 1rem 1.25rem 1rem !important;
    }
    
    /* Feed navigation mobile */
    .feed-navigation {
        position: sticky;
        top: var(--mobile-header-height);
        margin: 0;
        padding: 0;
        width: 100%;
    }
    
    .feed-tabs {
        padding: 0 0.5rem;
        margin: 0;
    }
    
    .feed-tab {
        font-size: 0.95rem;
        padding: 0.75rem 0;
    }
}

@media (max-width: 480px) {
    /* Extra small screens */
    .mobile-header {
        padding: 0 0.75rem;
    }
    
    .mobile-logo .mobile-site-name {
        display: none;
    }
    
    .main-content {
        padding: 0;
    }
    
    .sidebar {
        width: 260px;
    }
    
    .mobile-nav-item {
        min-width: 50px;
        padding: 0.25rem;
    }
    
    .mobile-nav-item i {
        font-size: 1.2rem;
    }
    
    .mobile-nav-item span {
        font-size: 0.65rem;
    }
    
    /* Extra small screen post button adjustments */
    .action-btn {
        min-width: 75px !important;
        max-width: 95px !important;
        padding: 0.65rem 0.75rem !important;
        font-size: 0.85rem !important;
        min-height: 42px !important;
    }

    .action-btn i {
        font-size: 1.1rem !important;
        margin-right: 0.3rem !important;
    }

    .action-count {
        font-size: 0.85rem !important;
        margin-left: 0.2rem !important;
    }

    .view-count {
        font-size: 0.85rem !important;
        padding: 0.65rem 0.85rem !important;
        gap: 0.3rem !important;
        min-height: 42px;
    }

    .view-count i {
        font-size: 1rem !important;
    }
    
    /* Post adjustments for small screens */
    .post {
        margin: 0 0.75rem 1rem 0.75rem;
        max-width: calc(100% - 1.5rem);
    }
    
    .post-header {
        padding: 1.25rem 1rem 0.75rem 1rem !important;
    }
    
    .post-content {
        padding: 0.75rem 1rem 1rem 1rem !important;
    }
    
    .post-input-container {
        margin: 1rem 0.75rem 1rem 0.75rem;
        max-width: calc(100% - 1.5rem);
    }
    
    .post-avatar {
        width: 44px;
        height: 44px;
    }
    
    .post-username {
        font-size: 1rem;
    }
    
    .post-time {
        font-size: 0.85rem;
    }
}

/* Landscape phone adjustments */
@media (max-width: 768px) and (orientation: landscape) {
    .mobile-header {
        height: 50px;
    }
    
    .mobile-bottom-nav {
        height: 60px;
    }
    
    .app-container {
        padding: 50px 0 0 0;
    }
    
    .main-content {
        min-height: calc(100vh - 50px);
    }
    
    .mobile-post-btn {
        bottom: 0.75rem;
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
    }
}

/* Touch improvements */
@media (hover: none) and (pointer: coarse) {
    .mobile-nav-item,
    .mobile-menu-btn,
    .mobile-search-btn,
    .mobile-notifications-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .mobile-post-btn {
        min-height: 56px;
        min-width: 56px;
    }
}

/* Dark mode support for mobile */
@media (prefers-color-scheme: dark) {
    .mobile-header,
    .mobile-bottom-nav {
        background: var(--primary-bg);
        border-color: var(--border-color);
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .mobile-nav-item,
    .mobile-menu-btn,
    .mobile-search-btn,
    .mobile-notifications-btn,
    .mobile-post-btn,
    .sidebar,
    .mobile-sidebar-overlay {
        transition: none;
    }
}