/* IAudioVisual MVP - Corporate Identity */

:root {
    --ia-bg: #0B0B0B;
    --ia-surface: #141414;
    --ia-elev: #1B1B1B;
    --ia-border: #2A2A2A;
    --ia-text: #ECECEC;
    --ia-muted: #A0A0A0;
    --ia-accent: #7B61FF;
    --ia-font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    
    /* Layout dimensions */
    --topbar-height: 64px;
    --sidebar-width: 260px;
    
    /* Responsive breakpoints */
    --breakpoint-mobile: 768px;
    --breakpoint-tablet: 1200px;
    
    /* Responsive spacing (uses clamp for fluid scaling) */
    --spacing-xs: clamp(0.25rem, 0.5vw, 0.5rem);
    --spacing-sm: clamp(0.5rem, 1vw, 0.75rem);
    --spacing-md: clamp(0.75rem, 1.5vw, 1rem);
    --spacing-lg: clamp(1rem, 2vw, 1.5rem);
    --spacing-xl: clamp(1.5rem, 3vw, 2rem);
    
    /* Touch target minimum size */
    --min-tap-target: 44px;
    
    /* Responsive font sizes */
    --font-size-base: clamp(14px, 1.5vw, 16px);
    --font-size-sm: clamp(12px, 1.25vw, 14px);
    --font-size-lg: clamp(16px, 2vw, 18px);
    --font-size-xl: clamp(20px, 2.5vw, 24px);
    
    /* Bootstrap overrides */
    --bs-body-bg: var(--ia-bg);
    --bs-body-color: var(--ia-text);
    --bs-card-bg: var(--ia-surface);
    --bs-border-color: var(--ia-border);
    --bs-link-color: var(--ia-accent);
    --bs-primary: var(--ia-accent);
    --bs-secondary: var(--ia-muted);
}

/* Reset and Global Styles */
* {
    box-sizing: border-box;
}

body {
    background: var(--ia-bg);
    color: var(--ia-text);
    font-family: var(--ia-font);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

.app-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* === TOPBAR === */
.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--topbar-height);
    background: linear-gradient(90deg, #0C0C0C 0%, #0A0A0A 100%);
    border-bottom: 1px solid var(--ia-border);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

.topbar-container {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 1rem;
    gap: 1rem;
}

.topbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--ia-muted);
    font-size: 1.25rem;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.sidebar-toggle:hover {
    color: var(--ia-accent);
    background: rgba(123, 97, 255, 0.1);
}

.brand-link {
    font-size: 1.5rem;
    color: #FFFFFF !important;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
}

.brand-link:hover {
    color: var(--ia-accent) !important;
}

.topbar-search {
    flex: 1;
    max-width: 600px;
    margin: 0 auto;
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 1rem;
    color: var(--ia-muted);
    z-index: 1;
}

.search-input {
    width: 100%;
    background: var(--ia-surface);
    border: 1px solid var(--ia-border);
    color: var(--ia-text);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--ia-accent);
    box-shadow: 0 0 0 2px rgba(123, 97, 255, 0.2);
}

.search-shortcut {
    position: absolute;
    right: 1rem;
    color: var(--ia-muted);
    font-size: 0.8rem;
}

.search-shortcut kbd {
    background: var(--ia-elev);
    border: 1px solid var(--ia-border);
    border-radius: 0.25rem;
    padding: 0.2rem 0.4rem;
    font-size: 0.75rem;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-topbar {
    background: none;
    border: 1px solid transparent;
    color: var(--ia-muted);
    border-radius: 0.5rem;
    padding: 0.5rem;
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.btn-topbar:hover {
    color: var(--ia-accent);
    background: rgba(123, 97, 255, 0.1);
    border-color: rgba(123, 97, 255, 0.2);
}

/* === SIDEBAR === */
.sidebar {
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--topbar-height));
    background: var(--ia-surface);
    border-right: none;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 900;
    transition: all 0.3s ease;
}

.sidebar.collapsed {
    width: 70px;
}

.sidebar-header {
    padding: 1rem;
    border-bottom: 1px solid var(--ia-border);
    display: flex;
    justify-content: flex-end;
}

.btn-sidebar-collapse {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--ia-border);
    border-radius: 0.375rem;
    color: var(--ia-muted);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-sidebar-collapse:hover {
    background: var(--ia-elev);
    color: var(--ia-text);
}

.btn-sidebar-collapse i {
    transition: transform 0.3s ease;
}

.sidebar.collapsed .btn-sidebar-collapse i {
    transform: rotate(180deg);
}

.sidebar.collapsed .sidebar-header {
    justify-content: center;
}

.sidebar.collapsed .nav-section-title {
    display: none;
}

.sidebar.collapsed .nav-text {
    display: none;
}

.sidebar.collapsed .nav-arrow {
    display: none;
}

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 0.75rem;
    border-left: none;
}

.sidebar.collapsed .nav-link:hover,
.sidebar.collapsed .nav-link.active {
    border-radius: 0.5rem;
    margin: 0.25rem 0.5rem;
    width: calc(100% - 1rem);
}

.sidebar.collapsed .nav-icon {
    margin-right: 0;
}

.sidebar-content {
    padding: 1rem 0;
}

.nav-section {
    margin-bottom: 1.5rem;
}

.nav-section-title {
    color: var(--ia-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 0.75rem 1rem;
}

.nav-list > .nav-item {
    margin-bottom: 0.25rem;
}

.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin-bottom: 0.25rem;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: var(--ia-text);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    position: relative;
}

.nav-link:hover {
    color: var(--ia-accent);
    background: rgba(123, 97, 255, 0.05);
    border-left-color: rgba(123, 97, 255, 0.3);
}

.nav-link.active {
    color: var(--ia-accent);
    background: rgba(123, 97, 255, 0.1);
    border-left-color: var(--ia-accent);
    font-weight: 600;
}

.nav-icon {
    width: 1.25rem;
    margin-right: 0.75rem;
    text-align: center;
    flex-shrink: 0;
}

.nav-text {
    flex: 1;
    white-space: nowrap;
}

.nav-group-toggle {
    background: none;
    border: none;
    width: 100%;
    cursor: pointer;
}

.nav-arrow {
    margin-left: auto;
    font-size: 0.75rem;
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.nav-group-toggle.collapsed .nav-arrow {
    transform: rotate(-90deg);
}

.nav-group-items {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 1000px;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.nav-group-items.collapsed {
    max-height: 0;
}

.nav-group-item .nav-link {
    padding-left: 3rem;
    font-size: 0.875rem;
}

.sidebar.collapsed .nav-group-items {
    display: none;
}

/* Sidebar toggle button (mobile) */
.sidebar-toggle {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--ia-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0.375rem;
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 850;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* === MAIN CONTENT === */
.app-container {
    margin-top: var(--topbar-height);
    margin-left: var(--sidebar-width);
    min-height: calc(100vh - var(--topbar-height));
    transition: margin-left 0.3s ease;
}

body:has(.sidebar.collapsed) .app-container {
    margin-left: 70px;
}

.content-container {
    padding: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.main-content {
    min-height: calc(100vh - var(--topbar-height) - 4rem);
}

/* === BREADCRUMBS === */
.breadcrumb-nav {
    padding: 1rem 1.5rem 0;
    margin: 0;
}

.breadcrumb {
    background: none;
    margin: 0;
    padding: 0;
    font-size: 0.85rem;
}

.breadcrumb-item {
    color: var(--ia-muted);
}

.breadcrumb-item a {
    color: var(--ia-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb-item a:hover {
    color: var(--ia-accent);
}

.breadcrumb-item.active {
    color: var(--ia-text);
    font-weight: 500;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    color: var(--ia-muted);
    margin: 0 0.5rem;
}

/* === CARDS AND SURFACES === */
.surface {
    background: var(--ia-surface);
    border: 1px solid var(--ia-border);
    border-radius: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.surface:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-color: rgba(123, 97, 255, 0.2);
}

.module-card {
    background: var(--ia-surface);
    border: 1px solid var(--ia-border);
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.module-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    border-color: rgba(123, 97, 255, 0.3);
}

.module-card-header {
    background: var(--ia-elev);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--ia-border);
    font-weight: 600;
    color: var(--ia-text);
}

.module-card-body {
    padding: 1.5rem;
}

/* === TYPOGRAPHY === */
h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ia-text);
    margin-bottom: 0.5rem;
}

h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--ia-text);
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--ia-text);
}

h4, h5, h6 {
    font-weight: 600;
    color: var(--ia-text);
}

.text-muted {
    color: var(--ia-muted) !important;
}

/* === BUTTONS === */
.btn {
    border-radius: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    padding: 0.75rem 1.5rem;
}

.btn-primary {
    background: var(--ia-accent);
    border: 1px solid var(--ia-accent);
    color: #FFFFFF;
}

.btn-primary:hover {
    background: #6B4FE6;
    border-color: #6B4FE6;
    color: #FFFFFF;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(123, 97, 255, 0.3);
}

.btn-outline-primary {
    border-color: var(--ia-accent);
    color: var(--ia-accent);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--ia-accent);
    border-color: var(--ia-accent);
    color: #FFFFFF;
}

/* === FORMS === */
.form-control {
    background: var(--ia-elev);
    border: 1px solid var(--ia-border);
    color: var(--ia-text);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    transition: all 0.2s ease;
}

.form-control:focus {
    background: var(--ia-elev);
    border-color: var(--ia-accent);
    color: var(--ia-text);
    box-shadow: 0 0 0 2px rgba(123, 97, 255, 0.2);
    outline: none;
}

.form-label {
    color: var(--ia-text);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* === ALERTS === */
.flash-messages {
    padding: 0 1.5rem;
    margin-bottom: 1rem;
}

.alert {
    border-radius: 0.75rem;
    border: 1px solid var(--ia-border);
    background: var(--ia-surface);
    color: var(--ia-text);
    font-size: 0.9rem;
}

/* === EMPTY STATES === */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--ia-muted);
}

.empty-state i {
    font-size: 3rem;
    color: var(--ia-muted);
    margin-bottom: 1rem;
    opacity: 0.7;
}

.empty-state h5 {
    color: var(--ia-text);
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--ia-muted);
    margin-bottom: 0;
}

/* === PLACEHOLDER SECTIONS === */
.placeholder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.placeholder-section {
    background: var(--ia-surface);
    border: 1px solid var(--ia-border);
    border-radius: 0.75rem;
    padding: 1.5rem;
    transition: all 0.2s ease;
}

.placeholder-section:hover {
    transform: translateY(-1px);
    border-color: rgba(123, 97, 255, 0.2);
}

.placeholder-section h6 {
    color: var(--ia-text);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.placeholder-section p {
    color: var(--ia-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* === RESPONSIVE DESIGN (Legacy - Consolidated to new three-tier system below) === */

/* === FOCUS STATES (ACCESSIBILITY) === */
.nav-link:focus,
.btn:focus,
.search-input:focus,
.sidebar-toggle:focus {
    outline: 2px solid var(--ia-accent);
    outline-offset: 2px;
}

/* === CUSTOM SCROLLBAR === */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--ia-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--ia-muted);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--ia-accent);
}

/* === DROPDOWN MENUS === */
.dropdown-menu {
    background: var(--ia-surface);
    border: 1px solid var(--ia-border);
    border-radius: 0.75rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    padding: 0.5rem;
}

.dropdown-item {
    color: var(--ia-text);
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: rgba(123, 97, 255, 0.1);
    color: var(--ia-accent);
}

.dropdown-divider {
    border-color: var(--ia-border);
    margin: 0.5rem 0;
}

/* === DASHBOARD MODULE GRID === */
.grid-mods {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.mod-card {
    background: var(--ia-surface);
    border: 1px solid var(--ia-border);
    border-radius: 12px;
    padding: 14px;
    transition: border 0.2s ease, transform 0.2s ease;
}

.mod-card:hover {
    border-color: var(--ia-accent);
    transform: translateY(-1px);
}

.mod-title {
    font-weight: 700;
    color: var(--ia-text);
    margin-bottom: 4px;
}

.mod-sub {
    color: var(--ia-muted);
    font-size: 12px;
}

.filter {
    width: 100%;
    max-width: 420px;
    background: #101010;
    color: var(--ia-text);
    border: 1px solid var(--ia-border);
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 14px;
    transition: border-color 0.2s ease;
}

.filter:focus {
    outline: none;
    border-color: var(--ia-accent);
    box-shadow: 0 0 0 2px rgba(123, 97, 255, 0.2);
}

/* ======================================
   RESPONSIVE UTILITIES
   ====================================== */

/* Touch-friendly tap targets */
.tap-target {
    min-width: var(--min-tap-target);
    min-height: var(--min-tap-target);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Responsive text utilities */
.text-responsive-sm {
    font-size: var(--font-size-sm);
}

.text-responsive-base {
    font-size: var(--font-size-base);
}

.text-responsive-lg {
    font-size: var(--font-size-lg);
}

.text-responsive-xl {
    font-size: var(--font-size-xl);
}

/* Mobile-only utilities */
.mobile-only {
    display: none;
}

.desktop-only {
    display: block;
}

/* Responsive spacing */
.p-responsive {
    padding: var(--spacing-md);
}

.m-responsive {
    margin: var(--spacing-md);
}

/* Stack on mobile */
.stack-mobile {
    display: flex;
    flex-direction: row;
    gap: 1rem;
}

/* ======================================
   TABLET RESPONSIVE (768px - 1199px)
   ====================================== */

@media (max-width: 1199px) and (min-width: 768px) {
    :root {
        --topbar-height: 56px;
        --sidebar-width: 220px;
    }
    
    .desktop-only-lg {
        display: none;
    }
    
    /* Sidebar transitions to off-canvas */
    .sidebar {
        position: fixed;
        transform: translateX(-100%);
        width: 280px;
        transition: transform 0.3s ease;
        z-index: 1050;
    }
    
    .sidebar.show {
        transform: translateX(0);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
    }
    
    .sidebar.collapsed {
        width: 280px;
        transform: translateX(-100%);
    }
    
    .sidebar.collapsed.show {
        transform: translateX(0);
    }
    
    /* Hide collapse button on tablet */
    .btn-sidebar-collapse {
        display: none;
    }
    
    /* Main container without sidebar margin */
    .app-container {
        margin-left: 0 !important;
    }
    
    body:has(.sidebar.collapsed) .app-container {
        margin-left: 0 !important;
    }
    
    /* Content adjustments */
    .content-container {
        max-width: 100%;
        padding: 1.25rem;
    }
    
    .breadcrumb-nav {
        padding: 1rem 1rem 0;
    }
    
    /* Topbar adjustments */
    .topbar-brand {
        font-size: 1.1rem;
    }
    
    .topbar-actions {
        gap: 0.5rem;
    }
    
    /* Grids optimized for tablet */
    .grid-mods {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
    
    .placeholder-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1rem;
    }
}

/* ======================================
   MOBILE RESPONSIVE (<768px)
   ====================================== */

@media (max-width: 767px) {
    :root {
        --topbar-height: 48px;
        --sidebar-width: 100%;
    }
    
    /* Mobile utilities */
    .mobile-only {
        display: block !important;
    }
    
    .desktop-only {
        display: none !important;
    }
    
    /* Stack on mobile */
    .stack-mobile {
        flex-direction: column;
    }
    
    /* Topbar mobile */
    .topbar {
        padding: 0.75rem 0.5rem;
    }
    
    .topbar-container {
        flex-wrap: wrap;
        gap: 0.5rem;
        padding: 0 0.5rem;
    }
    
    .topbar-search {
        display: none;
    }
    
    .topbar-brand {
        font-size: 1rem;
    }
    
    .topbar-brand i {
        font-size: 1.25rem;
    }
    
    .topbar-brand span.brand-text {
        font-size: 0.9rem;
    }
    
    .topbar-actions {
        gap: 0.25rem;
    }
    
    /* Sidebar mobile */
    .sidebar {
        position: fixed;
        width: 260px;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1050;
    }
    
    .sidebar.show {
        transform: translateX(0);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
    }
    
    .btn-sidebar-collapse {
        display: none;
    }
    
    .app-container {
        margin-left: 0 !important;
    }
    
    /* Content mobile */
    .content-container {
        padding: 0.75rem;
    }
    
    .breadcrumb-nav {
        padding: 0.75rem;
    }
    
    /* Typography mobile */
    h1 {
        font-size: 1.5rem;
    }
    
    h2 {
        font-size: 1.25rem;
    }
    
    h3 {
        font-size: 1.1rem;
    }
    
    .breadcrumb {
        font-size: 0.8rem;
    }
    
    /* Grids mobile */
    .grid-mods,
    .placeholder-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* Cards mobile */
    .card {
        border-radius: 12px;
    }
    
    .card-body {
        padding: var(--spacing-md);
    }
    
    .module-card-body {
        padding: 1rem;
    }
    
    .module-card-header {
        padding: 1rem;
    }
    
    .module-card {
        border-radius: 0.5rem;
    }
    
    .empty-state {
        padding: 2rem 1rem;
    }
    
    .empty-state i {
        font-size: 2rem;
    }
    
    /* Buttons mobile - touch-friendly */
    .btn {
        min-height: var(--min-tap-target);
        padding: 0.75rem 1.25rem;
    }
    
    .btn-sm {
        min-height: 38px;
        padding: 0.5rem 1rem;
    }
    
    .btn-group-mobile {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .btn-group-mobile .btn {
        width: 100%;
    }
    
    /* Forms mobile - touch-friendly + prevent iOS zoom */
    .form-control {
        min-height: var(--min-tap-target);
        font-size: 16px;
    }
    
    .form-select {
        min-height: var(--min-tap-target);
        font-size: 16px;
    }
    
    textarea.form-control {
        min-height: 100px;
    }
    
    /* Containers mobile */
    .container,
    .container-fluid {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
    
    /* Modals mobile - full screen */
    .modal-dialog {
        margin: 0;
        max-width: 100%;
        height: 100vh;
    }
    
    .modal-content {
        border-radius: 0;
        height: 100%;
    }
    
    /* Tables mobile - responsive scroll */
    .table-responsive {
        margin-bottom: 1rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    table {
        min-width: 600px;
    }
    
    /* Table cards alternative for mobile */
    .table-mobile-cards thead {
        display: none;
    }
    
    .table-mobile-cards tbody tr {
        display: block;
        margin-bottom: 1rem;
        border: 1px solid var(--ia-border);
        border-radius: 0.5rem;
        padding: 1rem;
        background: var(--ia-surface);
    }
    
    .table-mobile-cards tbody td {
        display: block;
        text-align: right;
        padding: 0.5rem 0;
        border: none;
    }
    
    .table-mobile-cards tbody td::before {
        content: attr(data-label);
        float: left;
        font-weight: 600;
        color: var(--ia-muted);
    }
}

/* Extra small mobile devices (<576px) */
@media (max-width: 575px) {
    /* Even more compact topbar */
    .topbar {
        padding: 0.5rem 0.25rem;
    }
    
    .topbar-container {
        padding: 0 0.25rem;
        gap: 0.25rem;
    }
    
    .topbar-brand span {
        display: none;
    }
    
    .topbar-actions {
        gap: 0.25rem;
    }
    
    /* Full width sidebar */
    .sidebar {
        width: 100%;
    }
    
    /* Tighter spacing */
    .content-container {
        padding: 0.5rem;
    }
    
    .breadcrumb-nav {
        padding: 0.5rem;
    }
    
    /* Smaller typography */
    h1 {
        font-size: 1.35rem;
    }
    
    h2 {
        font-size: 1.15rem;
    }
    
    /* Compact cards */
    .module-card-header {
        padding: 0.75rem;
        font-size: 0.95rem;
    }
    
    .module-card-body {
        padding: 0.75rem;
    }
}