/* Professional Chart Card Styling */
.card.shadow-sm {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card.shadow-sm:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.card-header.bg-primary,
.card-header.bg-success,
.card-header.bg-info,
.card-header.bg-warning,
.card-header.bg-danger {
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.card-header i {
    margin-right: 0.5rem;
}

/* Chart container improvements */
canvas {
    max-width: 100%;
    height: auto !important;
}

/* Mobile-First Responsive Styles */

/* Navbar z-index - must be above sidebar */
header.navbar,
.navbar.navbar-dark.sticky-top,
header.navbar.navbar-expand-md {
    z-index: 1050 !important;
    position: sticky !important;
}

/* Ensure navbar container also has proper stacking */
.navbar .container-fluid {
    position: relative;
    z-index: inherit;
}

/* Override Bootstrap's default sticky-top z-index */
.sticky-top {
    z-index: 1050 !important;
}

/* Base responsive utilities */
@media (max-width: 768px) {

    /* Container adjustments */
    .container-fluid {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    /* Header mobile improvements - make it more compact */
    .navbar {
        padding: 0.2rem 0;
        min-height: 40px;
        max-height: 40px;
        height: 40px;
    }

    .navbar .container-fluid {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        width: 100%;
    }

    .navbar-brand {
        font-size: 0.875rem;
        padding: 0.25rem 0.5rem;
        white-space: nowrap;
        flex-shrink: 0;
        line-height: 1.2;
    }

    .navbar-toggler {
        border: 1px solid rgba(255, 255, 255, 0.3);
        padding: 0.15rem 0.3rem;
        font-size: 0.8rem;
        order: 2;
        width: 30px;
        height: 30px;
    }

    .navbar-toggler-icon {
        width: 16px;
        height: 16px;
    }

    .navbar-toggler:focus {
        box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
    }

    .navbar-nav {
        order: 3;
        width: auto;
        flex-basis: auto;
        margin-top: 0;
        margin-left: auto;
    }

    .navbar-nav .nav-link {
        padding: 0.25rem 0.5rem;
        text-align: right;
        font-size: 0.875rem;
    }

    /* When sidebar is collapsed, show navbar items inline */
    @media (min-width: 768px) {
        .navbar-nav {
            width: auto;
            flex-basis: auto;
            margin-top: 0;
        }
    }

    /* Sidebar mobile - adjusted for compact navbar, don't take full screen */
    #sidebarMenu.sidebar,
    nav#sidebarMenu.sidebar {
        position: fixed !important;
        top: 40px !important;
        left: 0 !important;
        width: 280px;
        max-width: 85vw;
        max-height: calc(100vh - 40px);
        height: auto;
        min-height: 200px;
        transition: transform 0.3s ease-in-out;
        transform: translateX(-100%);
        z-index: 1040 !important;
        overflow-y: auto;
        overflow-x: hidden;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
        background-color: #f8f9fa;
    }

    #sidebarMenu.sidebar.show,
    #sidebarMenu.sidebar:not(.collapse),
    nav#sidebarMenu.sidebar.show,
    nav#sidebarMenu.sidebar:not(.collapse) {
        transform: translateX(0) !important;
    }

    /* Overlay for mobile sidebar - adjusted for compact navbar */
    .sidebar-backdrop {
        position: fixed;
        top: 40px;
        left: 0;
        width: 100%;
        height: calc(100vh - 40px);
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 1030 !important;
        display: none;
    }

    .sidebar.show~.sidebar-backdrop,
    .sidebar:not(.collapse)~.sidebar-backdrop {
        display: block;
    }

    /* Main content adjustments */
    main {
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
        padding-top: 1rem !important;
        padding-bottom: 1rem !important;
    }

    /* Page headers */
    .d-flex.justify-content-between.flex-wrap {
        flex-direction: column;
        align-items: flex-start !important;
    }

    .d-flex.justify-content-between.flex-wrap .btn-toolbar {
        margin-top: 1rem;
        width: 100%;
    }

    .d-flex.justify-content-between.flex-wrap .btn-toolbar .btn {
        width: 100%;
    }

    /* Cards responsive */
    .card {
        margin-bottom: 1rem;
    }

    .card-body {
        padding: 1rem;
    }

    /* Stats cards - stack on mobile */
    .row .col-md-3,
    .row .col-md-4,
    .row .col-md-6,
    .row .col-md-8 {
        margin-bottom: 1rem;
    }

    /* Tables responsive */
    .table-responsive {
        border: 1px solid #dee2e6;
        border-radius: 0.25rem;
    }

    .table {
        font-size: 0.875rem;
    }

    .table th,
    .table td {
        padding: 0.5rem;
        white-space: nowrap;
    }

    /* Forms mobile */
    .form-control,
    .form-select {
        font-size: 16px;
        /* Prevents zoom on iOS */
    }

    .form-label {
        font-weight: 500;
        margin-bottom: 0.5rem;
    }

    /* Buttons mobile */
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }

    .btn-sm {
        padding: 0.375rem 0.75rem;
        font-size: 0.8125rem;
    }

    /* Alerts */
    .alert {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }

    /* Login/Register pages */
    .container .row.justify-content-center {
        margin-top: 2rem !important;
    }

    .container .col-md-6 {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .card.shadow .card-body {
        padding: 1.5rem !important;
    }

    .card.shadow h1 {
        font-size: 1.5rem;
    }

    /* Dashboard stats */
    .card .card-title {
        font-size: 0.875rem;
    }

    .card .card-text {
        font-size: 1.5rem;
    }

    /* Campaign/Template cards grid */
    .row .col-md-4,
    .row .col-md-3 {
        margin-bottom: 1rem;
    }

    /* Settings tabs */
    .nav-tabs {
        flex-wrap: wrap;
        border-bottom: 1px solid #dee2e6;
    }

    .nav-tabs .nav-link {
        font-size: 0.875rem;
        padding: 0.5rem 0.75rem;
    }

    .tab-content {
        padding-top: 1rem;
    }

    /* Modal mobile */
    .modal-dialog {
        margin: 0.5rem;
    }

    .modal-content {
        border-radius: 0.25rem;
    }

    /* Badges */
    .badge {
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
    }

    /* Spacing adjustments */
    .mb-4 {
        margin-bottom: 1.5rem !important;
    }

    .mb-3 {
        margin-bottom: 1rem !important;
    }

    .mt-4 {
        margin-top: 1.5rem !important;
    }

    .pt-3 {
        padding-top: 1rem !important;
    }

    .pb-2 {
        padding-bottom: 0.5rem !important;
    }

    /* Text adjustments */
    h1,
    .h1 {
        font-size: 1.75rem;
    }

    h2,
    .h2 {
        font-size: 1.5rem;
    }

    h3,
    .h3 {
        font-size: 1.25rem;
    }

    /* Unsubscribe page */
    .unsubscribe-container {
        padding: 1.5rem !important;
        margin: 1rem;
    }

    .unsubscribe-container h2 {
        font-size: 1.5rem;
    }

    /* Template editor adjustments */
    .editor-container {
        margin-bottom: 1rem;
    }

    /* Action buttons in tables */
    .btn-group {
        flex-direction: column;
        width: 100%;
    }

    .btn-group .btn {
        margin-bottom: 0.25rem;
        width: 100%;
    }

    /* Filter/search bars */
    .input-group {
        flex-wrap: wrap;
    }

    .input-group .form-control {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .input-group .btn {
        width: 100%;
    }
}

/* Tablet adjustments */
@media (min-width: 769px) and (max-width: 1024px) {
    .sidebar {
        width: 200px;
    }

    main {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }

    .row .col-md-3 {
        flex: 0 0 50%;
        max-width: 50%;
    }
}

/* Extra small devices */
@media (max-width: 576px) {

    /* Even tighter spacing */
    .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .card-body {
        padding: 0.75rem;
    }

    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .btn:last-child {
        margin-bottom: 0;
    }

    /* Stack all columns */
    .row>[class*="col-"] {
        margin-bottom: 1rem;
    }

    /* Tables - make scrollable */
    .table-responsive {
        -webkit-overflow-scrolling: touch;
    }

    /* Hide less important columns on very small screens */
    .table .d-none-mobile {
        display: none !important;
    }

    /* Forms full width */
    .form-row .col,
    .row .col {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
}

/* Print styles */
@media print {

    .sidebar,
    .navbar,
    .btn,
    .btn-toolbar {
        display: none !important;
    }

    main {
        margin: 0 !important;
        padding: 0 !important;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Fix for iOS Safari viewport */
@supports (-webkit-touch-callout: none) {

    .container,
    .container-fluid {
        min-height: -webkit-fill-available;
    }
}

/* Navbar responsive improvements */
@media (max-width: 767px) {

    /* Navbar container - ensure proper flex layout */
    .navbar .container-fluid {
        display: flex;
        flex-wrap: nowrap;
        align-items: center;
        justify-content: space-between;
    }

    /* Navbar brand - take available space but don't grow - compact */
    .navbar-brand {
        font-size: 0.75rem;
        flex: 0 0 auto;
        margin-right: auto;
        padding: 0.2rem 0.4rem;
        line-height: 1.1;
    }
    
    .navbar-brand i {
        font-size: 0.85rem;
    }

    /* Navbar toggler - positioned correctly - compact */
    .navbar-toggler {
        flex: 0 0 auto;
        margin-left: 0.25rem;
        margin-right: 0.25rem;
        order: 2;
        padding: 0.15rem 0.3rem;
        width: 30px;
        height: 30px;
    }
    
    .navbar-toggler-icon {
        width: 16px;
        height: 16px;
    }

    /* Navbar nav items - stay inline, don't expand - compact */
    .navbar-nav {
        flex: 0 0 auto;
        width: auto;
        flex-basis: auto;
        margin-top: 0;
        margin-left: 0;
        order: 3;
        display: flex;
        flex-direction: row;
        align-items: center;
    }

    .navbar-nav .nav-item {
        margin: 0;
    }

    .navbar-nav .nav-link {
        padding: 0.2rem 0.4rem;
        white-space: nowrap;
        font-size: 0.8rem;
    }
    
    .navbar-nav .nav-link i {
        font-size: 0.9rem;
    }
}

/* Sidebar improvements for all screen sizes */
@media (max-width: 767px) {

    /* Prevent body scroll when sidebar is open */
    body.sidebar-open {
        overflow: hidden;
    }

    /* Better sidebar animation - already handled above */

    /* Sidebar backdrop */
    .sidebar-backdrop {
        transition: opacity 0.3s ease-in-out;
    }
}

/* Tablet and up - restore normal sidebar behavior */
@media (min-width: 768px) {
    .sidebar {
        position: relative;
        top: 0;
        left: 0;
        width: auto;
        height: auto;
        transform: none;
        box-shadow: none;
    }

    .sidebar-backdrop {
        display: none !important;
    }
}