/* ═══════════════════════════════════════════════════════════════
   ILLUMINATE AI — ULTIMATE SIDEBAR CSS (2026)
   This file MUST be loaded last. It wins all cascade battles.
   ═══════════════════════════════════════════════════════════════ */

:root {
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 72px;
}

/* ── DESKTOP: Sidebar ALWAYS visible ── */
@media (min-width: 769px) {
    .sidebar,
    div.sidebar,
    #illuminate-sidebar,
    body > .sidebar,
    body > div.sidebar {
        display: flex !important;
        position: fixed !important;
        left: 0 !important;
        top: 0 !important;
        bottom: 0 !important;
        width: 280px !important;
        height: 100vh !important;
        transform: none !important;
        visibility: visible !important;
        opacity: 1 !important;
        z-index: 1000 !important;
        flex-direction: column !important;
        overflow: hidden !important;
    }
    
    .main-with-sidebar,
    main.main-with-sidebar {
        margin-left: 280px !important;
    }

    .bottom-nav,
    nav.bottom-nav,
    #mobileBottomNav,
    .hamburger-btn {
        display: none !important;
    }
}

/* ── MOBILE: Sidebar hidden, bottom nav visible ── */
@media (max-width: 768px) {
    .sidebar,
    div.sidebar,
    #illuminate-sidebar {
        display: none !important;
        transform: translateX(-100%) !important;
    }
    
    .sidebar.mobile-open {
        display: flex !important;
        transform: translateX(0) !important;
    }
    
    .bottom-nav,
    nav.bottom-nav,
    #mobileBottomNav {
        display: flex !important;
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        z-index: 999 !important;
    }
    
    .main-with-sidebar {
        margin-left: 0 !important;
        padding-bottom: 80px !important;
    }
    
    .mobile-header {
        display: flex !important;
    }

    .hamburger-btn {
        display: flex !important;
    }
}

/* ── Sidebar Visual Styles ── */
.sidebar {
    background: rgba(15, 15, 35, 0.97) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border-right: 1px solid rgba(92, 98, 252, 0.15) !important;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12) !important;
}

[data-theme="light"] .sidebar {
    background: rgba(255, 255, 255, 0.97) !important;
}

/* Top gradient accent */
.sidebar::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: 3px !important;
    background: linear-gradient(90deg, #5c62fc 0%, #9d50ff 50%, #ff6b9d 100%) !important;
    z-index: 10 !important;
}

/* ── Bottom Nav Visual Styles ── */
.bottom-nav, #mobileBottomNav {
    background: rgba(15, 15, 35, 0.75) !important;
    backdrop-filter: blur(24px) saturate(160%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(160%) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 -8px 32px -8px rgba(0, 0, 0, 0.25) !important;
    align-items: center !important;
    justify-content: space-around !important;
    padding: 0 4px !important;
    padding-bottom: env(safe-area-inset-bottom, 0px) !important;
    height: calc(64px + env(safe-area-inset-bottom, 0px)) !important;
}

[data-theme="light"] .bottom-nav,
[data-theme="light"] #mobileBottomNav {
    background: rgba(255, 255, 255, 0.8) !important;
    border-top: 1px solid rgba(15, 23, 42, 0.08) !important;
}

.bottom-nav-item, .bottom-nav a {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 2px !important;
    padding: 6px 8px !important;
    border-radius: 12px !important;
    text-decoration: none !important;
    color: #64748b !important;
    font-size: 0.65rem !important;
    font-weight: 500 !important;
    min-width: 44px !important;
    min-height: 44px !important;
    transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease !important;
    -webkit-tap-highlight-color: transparent !important;
    user-select: none !important;
    -webkit-user-select: none !important;
    position: relative !important;
}

.bottom-nav-item:hover, .bottom-nav a:hover {
    color: #5c62fc !important;
}

.bottom-nav-item:active, .bottom-nav a:active {
    background: rgba(92, 98, 252, 0.08) !important;
    transform: scale(0.92) !important;
}

.bottom-nav-item.active, .bottom-nav a.active {
    color: #5c62fc !important;
    font-weight: 600 !important;
}

.bottom-nav-item.active::before, .bottom-nav a.active::before {
    content: "" !important;
    position: absolute !important;
    top: 2px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: 24px !important;
    height: 3px !important;
    border-radius: 3px !important;
    background: #5c62fc !important;
    box-shadow: 0 2px 8px -2px rgba(92, 98, 252, 0.5) !important;
}

.bottom-nav-item.active .material-symbols-outlined,
.bottom-nav a.active .material-symbols-outlined,
.bottom-nav-item.active .bottom-nav-icon,
.bottom-nav a.active .bottom-nav-icon {
    transform: scale(1.1) !important;
    color: #5c62fc !important;
}

.bottom-nav-icon, .bottom-nav-item span.material-symbols-outlined, .bottom-nav a span.material-symbols-outlined {
    font-size: 22px !important;
    width: 22px !important;
    height: 22px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: transform 0.2s ease, color 0.2s ease !important;
}

/* ── Sidebar Overlay Backdrop ── */
.sidebar-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(0, 0, 0, 0) !important;
    backdrop-filter: blur(0px) !important;
    -webkit-backdrop-filter: blur(0px) !important;
    opacity: 0 !important;
    pointer-events: none !important;
    z-index: 9998 !important;
    transition: opacity 0.3s ease, backdrop-filter 0.3s ease, background-color 0.3s ease !important;
}

.sidebar-overlay.active, #sidebarOverlay.active {
    background: rgba(9, 9, 11, 0.6) !important;
    backdrop-filter: blur(4px) !important;
    -webkit-backdrop-filter: blur(4px) !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}