:root {
    /* 2026 Futuristic Noir Palette - HSL optimized for high contrast */
    --primary-h: 245;
    --primary-s: 85%;
    --primary-l: 65%;
    --primary: hsl(var(--primary-h), var(--primary-s), var(--primary-l));
    --primary-glow: hsla(var(--primary-h), var(--primary-s), var(--primary-l), 0.5);
    
    --accent-h: 310;
    --accent-s: 90%;
    --accent-l: 60%;
    --accent: hsl(var(--accent-h), var(--accent-s), var(--accent-l));
    
    --bg-dark: #02040a;
    --glass-bg: hsla(222, 47%, 4%, 0.65);
    --glass-border: hsla(0, 0%, 100%, 0.15);
    --glass-border-bright: hsla(0, 0%, 100%, 0.25);
    --glass-border-glow: hsla(var(--primary-h), var(--primary-s), var(--primary-l), 0.4);
    
    --text-main: #ffffff;
    --text-muted: #cbd5e1;
    --text-dim: rgba(255, 255, 255, 0.45);
    
    --card-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    --glass-blur: blur(28px) saturate(180%);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;

    --transition-smooth: all 0.5s cubic-bezier(0.2, 1, 0.3, 1);
}

*, *::before, *::after {
    box-sizing: border-box;
}

/* ──────────────── Full-Surface Mesh Background ──────────────── */
body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 10% 20%, hsla(245, 80%, 20%, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, hsla(310, 80%, 20%, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, hsla(200, 70%, 15%, 0.1) 0%, transparent 60%);
    background-attachment: fixed;
    color: var(--text-main);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    margin: 0;
    min-height: 100vh;
    padding: 0;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ──────────────── Ultra-Glass Panels (Glassmorphism 2.0) ──────────────── */
.glass-panel, .glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

/* Inner Noise Overlay for 2026 Texture */
.glass-panel::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: -1;
}

.glass-panel:hover {
    border-color: var(--glass-border-bright);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.7), 0 0 15px var(--primary-glow);
    transform: translateY(-4px);
}

/* ──────────────── Layout Command Center ──────────────── */
.sidebar {
    width: 290px;
    height: calc(100vh - 40px);
    position: fixed;
    left: 20px;
    top: 20px;
    background: hsla(222, 47%, 4%, 0.75);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem 1.5rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.sidebar.collapsed { width: 90px; left: 15px; }
.sidebar.collapsed .sidebar-text,
.sidebar.collapsed .company-switcher,
.sidebar.collapsed .menu-header span,
.sidebar.collapsed .menu-arrow { display: none !important; }
.sidebar.collapsed .logo { gap: 0 !important; justify-content: center; }
.sidebar.collapsed .nav-link { justify-content: center; padding: 1rem; }
.sidebar.collapsed .nav-link i,
.sidebar.collapsed .nav-link svg { margin-right: 0 !important; }

.main-content {
    margin-left: 330px;
    padding: 2.5rem 4rem;
    transition: var(--transition-smooth);
    max-width: 100%;
    width: auto;
    overflow-x: hidden;
    box-sizing: border-box;
    min-height: 100vh;
}

/* ──────────────── Layout Utilities ──────────────── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.w-full { width: 100% !important; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.p-4 { padding: 1rem !important; }
.p-6 { padding: 1.5rem !important; }

/* ──────────────── Sidebar Menu Components ──────────────── */
.menu-section {
    margin-bottom: 0.5rem;
}

.menu-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition-smooth);
}

.menu-items {
    padding-left: 1.5rem;
    margin-top: 0.25rem;
    border-left: 1px solid var(--glass-border);
    margin-left: 1.5rem;
}

.menu-section.is-expanded .menu-arrow {
    transform: rotate(90deg) !important;
    opacity: 1 !important;
    color: var(--primary) !important;
}

.mobile-nav-toggle {
    display: none;
    position: fixed;
    top: 25px;
    left: 20px;
    width: 48px;
    height: 48px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    color: white;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    cursor: pointer;
    box-shadow: var(--card-shadow);
}

/* Responsive Form Grid */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.sidebar.collapsed + .main-content { margin-left: 125px; }

/* ──────────────── Enhanced Navigation ──────────────── */
.nav-link {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.nav-link:hover {
    background: hsla(255, 100%, 100%, 0.05);
    color: white;
    transform: translateX(8px);
}

.nav-link.active {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white !important;
    box-shadow: 0 12px 24px var(--primary-glow);
    border-color: hsla(0, 0%, 100%, 0.3);
}

.nav-link i, .nav-link svg {
    margin-right: 1rem;
    flex-shrink: 0;
}

/* ──────────────── High-Contrast Forms ──────────────── */
.form-input {
    width: 100%;
    background: hsla(0, 0%, 100%, 0.06);
    border: 1px solid var(--glass-border);
    color: #ffffff;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
}

/* Fix for dropdown (select) options being unreadable (white on white) */
select.form-input option {
    background-color: #1e293b; /* Slate-800 for dark mode compatibility */
    color: #ffffff;
    padding: 1rem;
}

/* Ensure select arrow is visible or consistent - simple approach */
select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25rem;
    padding-right: 3rem;
}

.form-input:focus {
    background: hsla(0, 0%, 100%, 0.1);
    border-color: var(--primary);
    box-shadow: 0 0 0 5px var(--primary-glow);
    outline: none;
    transform: translateY(-2px);
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 900;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.75rem;
}

/* ──────────────── Universal Button System ──────────────── */
.btn-primary, .btn-success, .btn-danger, .btn-warning, .btn-info {
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    border: 1px solid hsla(0, 0%, 100%, 0.25);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-decoration: none;
    font-size: 0.85rem;
}

.btn-primary { background: linear-gradient(135deg, var(--primary), var(--accent)); color: white; }
.btn-primary:hover { box-shadow: 0 20px 40px var(--primary-glow); filter: brightness(1.2); transform: scale(1.05); }

.btn-success { background: linear-gradient(135deg, #06b6d4, #3b82f6); color: white; }
.btn-success:hover { box-shadow: 0 20px 40px rgba(6, 182, 212, 0.4); transform: scale(1.05); }

.btn-danger { background: linear-gradient(135deg, #f43f5e, #fb7185); color: white; }
.btn-danger:hover { box-shadow: 0 20px 40px rgba(244, 63, 94, 0.4); transform: scale(1.05); }

.btn-outline {
    background: hsla(0, 0%, 100%, 0.05);
    border: 1px solid var(--glass-border);
    color: #fff;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 700;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    backdrop-filter: blur(5px);
}

.btn-outline:hover {
    background: hsla(0, 0%, 100%, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    border-color: var(--glass-border-glow);
}

.btn-icon {
    width: 42px;
    height: 42px;
    padding: 0 !important;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(255, 255, 255, 0.15) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    cursor: pointer;
}

.btn-icon:hover {
    background: var(--portal-primary) !important;
    border-color: var(--portal-primary) !important;
    color: white !important;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

/* ──────────────── Typography ──────────────── */
h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.04em;
    margin: 0;
}

.text-gradient {
    background: linear-gradient(135deg, #ffffff 40%, var(--primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.2));
}

/* ──────────────── DataTables Extreme Modernization ──────────────── */
.datatable-container {
    width: 100% !important;
    background: transparent !important;
    border: none !important;
}

.datatable-table {
    width: 100% !important;
    border-collapse: separate !important;
    border-spacing: 0 10px !important;
}

.datatable-table thead th {
    background: transparent !important;
    color: var(--text-muted) !important;
    font-weight: 900 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.15em !important;
    border: none !important;
    padding: 1.5rem !important;
}

.datatable-table tbody tr {
    background: hsla(0, 0%, 100%, 0.03) !important;
    backdrop-filter: blur(10px) !important;
    transition: var(--transition-smooth) !important;
}

.datatable-table tbody tr:hover {
    background: hsla(0, 0%, 100%, 0.08) !important;
    transform: scale(1.01);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.datatable-table td {
    padding: 1.5rem !important;
    border: none !important;
    color: white !important;
    font-weight: 500 !important;
}

.datatable-table td:first-child { border-radius: 12px 0 0 12px; }
.datatable-table td:last-child { border-radius: 0 12px 12px 0; }

/* ──────────────── Responsive Containers ──────────────── */
.table-responsive {
    width: 100%;
    margin-bottom: 1rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.table-responsive::-webkit-scrollbar { height: 6px; }
.table-responsive::-webkit-scrollbar-track { background: transparent; }
.table-responsive::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 10px; }

/* ──────────────── Modals (2026 Style) ──────────────── */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85) !important;
    backdrop-filter: blur(25px) !important;
    display: none; 
    z-index: 9000 !important;
    overflow-y: auto;
    padding: 3rem 1.5rem;
    animation: fadeIn 0.3s ease;
    align-items: flex-start;
    justify-content: center;
}

.modal-backdrop.show {
    display: flex !important;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9001;
    display: none;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    outline: 0;
}

.modal.show {
    display: block !important;
}

.modal-dialog {
    position: relative;
    width: auto;
    margin: 1.75rem auto;
    pointer-events: none;
    max-width: 600px;
}


.modal-content {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 1.5rem 2rem;
    box-shadow: 0 50px 150px rgba(0, 0, 0, 0.9), 0 0 50px var(--primary-glow);
    max-width: 900px;
    width: 100%;
    position: relative;
    /* Removed max-height/overflow from here to allow the backdrop to handle scrolling for the whole panel */
    z-index: 9001;
    margin: 0 auto;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ──────────────── Status Badges ──────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    border: 1px solid transparent;
    backdrop-filter: blur(4px);
}

.badge-success { background: rgba(16, 185, 129, 0.1); color: #10b981; border-color: rgba(16, 185, 129, 0.2); }
.badge-warning { background: rgba(245, 158, 11, 0.1); color: #f59e0b; border-color: rgba(245, 158, 11, 0.2); }
.badge-danger { background: rgba(244, 63, 94, 0.1); color: #f43f5e; border-color: rgba(244, 63, 94, 0.2); }
.badge-info { background: rgba(59, 130, 246, 0.1); color: #3b82f6; border-color: rgba(59, 130, 246, 0.2); }
.badge-muted { background: rgba(255, 255, 255, 0.05); color: var(--text-muted); border-color: var(--glass-border); }

/* ──────────────── Summernote Dark Theme (2026 Noir) ──────────────── */
.note-editor.note-frame {
    border: 1px solid var(--glass-border) !important;
    background: hsla(0, 0%, 100%, 0.02) !important;
    border-radius: 16px !important;
    overflow: hidden !important;
    color: #fff !important;
}

.note-toolbar {
    background: hsla(0, 0%, 100%, 0.05) !important;
    border-bottom: 1px solid var(--glass-border) !important;
    padding: 0.5rem 0.75rem !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 4px !important;
}

.note-btn-group {
    display: flex !important;
    margin-right: 8px !important;
}

.note-btn {
    background: transparent !important;
    border: 1px solid transparent !important;
    color: var(--text-dim) !important;
    border-radius: 6px !important;
    padding: 4px 8px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.note-btn:hover, .note-btn.active {
    background: hsla(0, 0%, 100%, 0.1) !important;
    color: #fff !important;
}

/* HIDDEN STATES - DO NOT USE !IMPORTANT DISPLAY ON THESE */
.note-dropdown-menu, .note-modal, .note-color-palette, .note-popover {
    display: none;
}

.note-dropdown-menu {
    background: #0f172a !important;
    border: 1px solid var(--glass-border-bright) !important;
    border-radius: 12px !important;
    box-shadow: 0 15px 35px rgba(0,0,0,0.5) !important;
    padding: 0.5rem !important;
    z-index: 10000 !important;
    position: absolute !important;
}

/* Scale Styles inside Dropdown */
.note-dropdown-menu h1, .note-dropdown-menu h2, .note-dropdown-menu h3, 
.note-dropdown-menu h4, .note-dropdown-menu h5, .note-dropdown-menu h6 {
    color: inherit !important;
    margin: 0 !important;
    padding: 0 !important;
    line-height: 1.2 !important;
}
.note-dropdown-menu h1 { font-size: 1.2rem !important; }
.note-dropdown-menu h2 { font-size: 1.1rem !important; }
.note-dropdown-menu h3 { font-size: 1.0rem !important; }
.note-dropdown-menu p { font-size: 0.9rem !important; }

/* Dialog & Modal Theme Integration */
.note-modal {
    background: rgba(0,0,0,0.6) !important;
    backdrop-filter: blur(5px) !important;
}

.note-modal-content {
    background: #0f172a !important;
    border: 1px solid var(--glass-border-bright) !important;
    border-radius: 20px !important;
    color: white !important;
}

.note-modal-header {
    border-bottom: 1px solid var(--glass-border) !important;
    padding: 1rem !important;
}

.note-modal-footer {
    border-top: 1px solid var(--glass-border) !important;
    padding: 1rem !important;
}

/* Fix Color Picker Button Spacing */
.note-color-btn {
    width: 20px !important;
    height: 20px !important;
    border-radius: 4px !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    transition: transform 0.1s !important;
}

.note-color-btn:hover {
    transform: scale(1.2) !important;
    z-index: 10;
    border-color: #fff !important;
}

.note-modal-header {
    background: rgba(255,255,255,0.05) !important;
    border-bottom: 1px solid var(--glass-border) !important;
    color: #fff !important;
}

.note-modal-content {
    background: #0f172a !important;
    border: 1px solid var(--glass-border-bright) !important;
    border-radius: 20px !important;
}

.note-modal-footer {
    border-top: 1px solid var(--glass-border) !important;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.animate-fade {
    animation: fadeInUp 0.8s cubic-bezier(0.2, 1, 0.3, 1) forwards;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-slide-up {
    animation: slideUp 0.6s cubic-bezier(0.2, 1, 0.3, 1) forwards;
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.animate-scale {
    animation: scaleIn 0.4s cubic-bezier(0.2, 1, 0.3, 1) forwards;
}

/* ──────────────── Grid Systems ──────────────── */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Prevent overlap for side-by-side elements */
.flex-row-gap {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    align-items: flex-start;
}

/* ──────────────── Responsive Breakpoints ──────────────── */
@media (max-width: 1200px) {
    .main-content { margin-left: 100px; padding: 2rem; }
}

@media (max-width: 992px) {
    .main-content { margin-left: 0; padding: 1.5rem; }
    .sidebar { transform: translateX(-100%); width: 290px; left: 0; top: 0; height: 100vh; border-radius: 0; }
    .sidebar.mobile-open { transform: translateX(0); }
    .glass-panel { padding: 1.5rem !important; }
    .mobile-nav-toggle { display: flex; }
}

@media (max-width: 768px) {
    .main-content { padding: 1rem; }
    .glass-panel { padding: 1.25rem !important; border-radius: 20px !important; }
    .nav-link span { display: none; }
    .nav-link { justify-content: center; padding: 1rem; }
    .nav-link i, .nav-link svg { margin-right: 0; }
}
/* ──────────────── Chat System (Futuristic Noir) ──────────────── */
.chat-container {
    display: grid;
    grid-template-columns: 320px 1fr;
    height: calc(100vh - 180px);
    gap: 1.5rem;
}

.chat-sidebar {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-room-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
}

.chat-room-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    margin-bottom: 0.5rem;
}

.chat-room-item:hover, .chat-room-item.active {
    background: hsla(0, 0%, 100%, 0.08);
    border-color: var(--glass-border-bright);
}

.chat-room-item.active {
    background: hsla(var(--primary-h), var(--primary-s), var(--primary-l), 0.15);
    border-color: var(--primary);
}

.chat-room-avatar {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: white;
    flex-shrink: 0;
}

.chat-room-info {
    flex: 1;
    min-width: 0;
}

.chat-room-name {
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.25rem;
}

.chat-room-last-message {
    font-size: 0.8rem;
    color: var(--text-dim);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-main {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-header {
    padding: 1.25rem 2rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.message-bubble {
    max-width: 75%;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    position: relative;
    font-size: 0.95rem;
}

.message-received {
    align-self: flex-start;
    background: hsla(0, 0%, 100%, 0.05);
    border: 1px solid var(--glass-border);
    border-bottom-left-radius: 4px;
}

.message-sent {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border-bottom-right-radius: 4px;
    box-shadow: 0 10px 20px var(--primary-glow);
}

.message-system {
    align-self: center;
    max-width: 90%;
    background: hsla(var(--accent-h), var(--accent-s), 50%, 0.1);
    border: 1px solid hsla(var(--accent-h), var(--accent-s), 50%, 0.3);
    color: var(--accent);
    text-align: center;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
}

.chat-input-area {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    gap: 1rem;
    align-items: center;
}

.chat-input {
    flex: 1;
    background: hsla(0, 0%, 100%, 0.06);
    border: 1px solid var(--glass-border);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    outline: none;
    transition: var(--transition-smooth);
}

.chat-input:focus {
    border-color: var(--primary);
    background: hsla(0, 0%, 100%, 0.1);
}

/* ──────────────── Glass Tabs System ──────────────── */
.glass-tabs {
    display: flex;
    gap: 0.5rem;
    padding: 0.5rem;
    background: hsla(0, 0%, 100%, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    width: fit-content;
}

.glass-tab {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-dim);
    border-radius: var(--radius-sm);
    font-weight: 800;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.glass-tab:hover {
    background: hsla(0, 0%, 100%, 0.05);
    color: white;
}

.glass-tab.active {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border-color: hsla(0, 0%, 100%, 0.2);
    box-shadow: 0 8px 20px var(--primary-glow);
}

.glass-tab-pane {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.glass-tab-pane.active {
    display: block;
}

/* ──────────────── Modal Refinements ──────────────── */
.glass-modal .modal-content {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border-bright);
    border-radius: var(--radius-xl);
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.8), 0 0 30px var(--primary-glow);
}

.glass-modal .modal-header {
    border-bottom: 1px solid var(--glass-border);
    padding: 1.5rem 2rem;
}

.glass-modal .modal-footer {
    border-top: 1px solid var(--glass-border);
    padding: 1.5rem 2rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 992px) {
    .chat-container {
        grid-template-columns: 1fr;
    }
    .chat-sidebar {
        display: none;
    }
}