/* ================================================
   EDGE SWIPE - Mobile Sidebar Navigation
   Version: 1.4.0
   ================================================ */

/* Sidebar Overlay Backdrop */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

.sidebar-overlay:not(.active) {
    pointer-events: none;
}

/* Edge Swipe Indicators (visual hints) */
.edge-hint {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 80px;
    background: linear-gradient(180deg, rgba(0, 255, 255, 0.6) 0%, rgba(0, 255, 255, 0.2) 100%);
    border-radius: 3px;
    z-index: 2001;
    opacity: 0;
    transition: opacity 0.3s ease, width 0.2s ease;
    pointer-events: none;
}

.edge-hint.left {
    left: 0;
    border-radius: 0 3px 3px 0;
}

.edge-hint.right {
    right: 0;
    border-radius: 3px 0 0 3px;
}

.edge-hint.visible {
    opacity: 1;
    width: 8px;
}

/* Mobile Sidebar Styles - Only apply on mobile/tablet */
@media (max-width: 1023px) {
    /* Left Sidebar - Slide from left */
    .left-sidebar {
        display: flex !important;
        flex-direction: column;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 280px !important;
        max-width: 85vw !important;
        height: 100vh !important;
        height: 100dvh !important;
        background: linear-gradient(180deg, rgba(15, 15, 26, 0.98) 0%, rgba(10, 10, 20, 0.98) 100%) !important;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-right: 1px solid rgba(0, 255, 255, 0.2) !important;
        z-index: 1999 !important;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto !important;
        padding-top: 60px !important;
    }

    .left-sidebar.active {
        transform: translateX(0);
    }

    /* Right Sidebar - Slide from right */
    .right-sidebar {
        display: block !important;
        position: fixed !important;
        top: 0 !important;
        right: 0 !important;
        width: 300px !important;
        max-width: 90vw !important;
        height: 100vh !important;
        height: 100dvh !important;
        background: linear-gradient(180deg, rgba(15, 15, 26, 0.98) 0%, rgba(10, 10, 20, 0.98) 100%) !important;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-left: 1px solid rgba(0, 255, 255, 0.2) !important;
        z-index: 1999 !important;
        transform: translateX(100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto !important;
        padding-top: 60px !important;
    }

    .right-sidebar.active {
        transform: translateX(0);
    }

    .right-sidebar-sticky {
        position: relative !important;
        top: 0 !important;
        max-height: none !important;
    }

    /* Close buttons for sidebars */
    .sidebar-close-btn {
        display: flex !important;
        position: absolute;
        top: 12px;
        width: 40px;
        height: 40px;
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        color: rgba(255, 255, 255, 0.8);
        font-size: 1.2rem;
        cursor: pointer;
        align-items: center;
        justify-content: center;
        z-index: 10;
        transition: all 0.2s ease;
        -webkit-tap-highlight-color: rgba(0, 255, 255, 0.3);
    }

    .sidebar-close-btn:hover,
    .sidebar-close-btn:active {
        background: rgba(0, 255, 255, 0.2);
        color: #00FFFF;
        border-color: rgba(0, 255, 255, 0.4);
    }

    .left-sidebar .sidebar-close-btn {
        right: 12px;
    }

    .right-sidebar .sidebar-close-btn {
        left: 12px;
    }

    /* Main feed full width on mobile */
    .main-feed {
        width: 100% !important;
        max-width: 100% !important;
        border: none !important;
        padding-bottom: 80px;
    }
}

/* Desktop - hide edge hints and close buttons */
@media (min-width: 1024px) {
    .edge-hint,
    .sidebar-overlay,
    .sidebar-close-btn {
        display: none !important;
    }
}