/* Base Styles - Compatible with Bootstrap */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

/* Login specific styles */
.login-container {
    max-width: 400px;
    margin: 50px auto;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* Form elements - only for login page */
.login-container input,
.login-container button {
    width: 100%;
    padding: 0.75rem;
    margin: 0.5rem 0;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    font-size: 1rem;
}

.login-container button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.login-container button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

/* Error styling */
.error {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Success message styling */
.success {
    color: #28a745;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Alert styling */
.alert {
    border-radius: 8px;
    border: none;
}

/* Card improvements */
.card {
    border-radius: 12px;
    border: none;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.card-header {
    border-radius: 12px 12px 0 0 !important;
    border: none;
    font-weight: 600;
}

/* Button improvements */
.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

/* Table improvements */
.table {
    border-radius: 8px;
    overflow: hidden;
}

.table th {
    background-color: #f8f9fa;
    border: none;
    font-weight: 600;
    color: #495057;
}

/* Form improvements */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* ===========================================
   MOBILE-FIRST RESPONSIVE DESIGN
   =========================================== */

/* Base mobile styles - applied to all screen sizes */
.container-fluid {
    width: 100%;
    padding-left: 15px;
    padding-right: 15px;
    margin-left: auto;
    margin-right: auto;
}

/* Remove Bootstrap's default container max-width */
.container-fluid {
    max-width: none !important;
}

/* Ensure proper mobile layout */
@media (max-width: 575.98px) {
    /* Mobile First - Small phones */
    .container-fluid {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }

    /* Typography scaling */
    .display-5 {
        font-size: 1.75rem !important;
        line-height: 1.2;
    }

    .h1 {
        font-size: 1.5rem !important;
    }

    .h2 {
        font-size: 1.25rem !important;
    }

    .h3 {
        font-size: 1.1rem !important;
    }

    .h4 {
        font-size: 1rem !important;
    }

    /* Card optimizations */
    .card {
        margin-bottom: 1rem !important;
        border-radius: 8px !important;
    }

    .card-body {
        padding: 1rem !important;
    }

    .card-header {
        padding: 0.75rem 1rem !important;
        font-size: 0.9rem;
    }

    /* Button optimizations */
    .btn {
        font-size: 0.875rem !important;
        padding: 0.5rem 0.75rem !important;
        border-radius: 6px !important;
        min-height: 44px; /* iOS touch target */
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .btn-lg {
        font-size: 1rem !important;
        padding: 0.625rem 1rem !important;
        min-height: 48px; /* Larger touch target for large buttons */
    }

    /* Form controls */
    .form-control, .form-select {
        font-size: 0.875rem !important;
        padding: 0.5rem 0.75rem !important;
        border-radius: 6px !important;
        min-height: 44px; /* Touch target */
    }

    .form-control-lg, .form-select-lg {
        font-size: 1rem !important;
        padding: 0.625rem 0.875rem !important;
        min-height: 48px;
    }

    /* Table optimizations */
    .table-responsive {
        font-size: 0.8rem;
        border-radius: 6px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .table th, .table td {
        padding: 0.5rem 0.25rem;
        white-space: nowrap;
        min-width: 80px;
    }

    /* Badge optimizations */
    .badge {
        font-size: 0.75rem !important;
        padding: 0.25rem 0.5rem !important;
        border-radius: 4px !important;
    }

    /* Alert optimizations */
    .alert {
        font-size: 0.875rem !important;
        padding: 0.625rem 0.875rem !important;
        border-radius: 6px !important;
        margin-bottom: 1rem !important;
    }

    /* Navigation optimizations */
    .navbar-brand span {
        display: none !important;
    }

    .navbar-brand i {
        font-size: 1.5rem !important;
    }

    /* Flexbox adjustments */
    .d-flex.justify-content-between.align-items-center {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0.75rem !important;
    }

    .d-flex.align-items-center {
        align-items: center !important;
        gap: 0.5rem !important;
    }

    .navbar-nav {
        flex-direction: row !important;
        flex-wrap: nowrap !important;
    }

    /* Spacing adjustments */
    .py-4 {
        padding-top: 1.5rem !important;
        padding-bottom: 1.5rem !important;
    }

    .py-5 {
        padding-top: 2rem !important;
        padding-bottom: 2rem !important;
    }

    .mb-4 {
        margin-bottom: 1.5rem !important;
    }

    .mb-5 {
        margin-bottom: 2rem !important;
    }

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

    .mt-5 {
        margin-top: 2rem !important;
    }

    /* Grid system fixes */
    .row {
        --bs-gutter-x: 1rem;
        --bs-gutter-y: 1rem;
    }

    .col-12 {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    /* Modal optimizations */
    .modal-dialog {
        margin: 0.5rem;
        max-width: calc(100vw - 1rem);
    }

    .modal-content {
        border-radius: 8px;
    }

    /* Input group optimizations */
    .input-group {
        flex-wrap: wrap;
    }

    .input-group-text {
        font-size: 0.875rem;
        min-width: 44px;
        justify-content: center;
    }

    /* Breadcrumb optimizations */
    .breadcrumb {
        font-size: 0.8rem;
        padding: 0.5rem 0.75rem;
        border-radius: 4px;
    }

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

    .nav-tabs .nav-link {
        font-size: 0.875rem;
        padding: 0.5rem 0.75rem;
        border-radius: 6px 6px 0 0;
    }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    /* Medium phones and small tablets */
    .container-fluid {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    .display-5 {
        font-size: 2rem !important;
    }

    .h1 {
        font-size: 1.75rem !important;
    }

    .h2 {
        font-size: 1.5rem !important;
    }

    .card-body {
        padding: 1.25rem !important;
    }

    .btn {
        font-size: 0.9rem !important;
        padding: 0.5rem 0.875rem !important;
    }

    .form-control, .form-select {
        font-size: 0.9rem !important;
        padding: 0.5rem 0.875rem !important;
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    /* Tablets */
    .container-fluid {
        padding-left: 20px !important;
        padding-right: 20px !important;
    }

    .display-5 {
        font-size: 2.25rem !important;
    }

    .h1 {
        font-size: 2rem !important;
    }

    .h2 {
        font-size: 1.75rem !important;
    }

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

    .btn {
        font-size: 0.95rem !important;
        padding: 0.5rem 1rem !important;
    }

    .form-control, .form-select {
        font-size: 0.95rem !important;
        padding: 0.5rem 1rem !important;
    }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
    /* Small desktops */
    .container-fluid {
        padding-left: 25px !important;
        padding-right: 25px !important;
    }

    .display-5 {
        font-size: 2.5rem !important;
    }

    .h1 {
        font-size: 2.25rem !important;
    }

    .h2 {
        font-size: 2rem !important;
    }
}

@media (min-width: 1200px) {
    /* Large desktops */
    .container-fluid {
        padding-left: 30px !important;
        padding-right: 30px !important;
        max-width: 1400px;
        margin: 0 auto;
    }

    .display-5 {
        font-size: 3rem !important;
    }

    .h1 {
        font-size: 2.5rem !important;
    }

    .h2 {
        font-size: 2.25rem !important;
    }
}

/* ===========================================
   SPECIAL MOBILE FIXES
   =========================================== */

/* Fix for very small screens */
@media (max-width: 360px) {
    .container-fluid {
        padding-left: 8px !important;
        padding-right: 8px !important;
    }

    .display-5 {
        font-size: 1.5rem !important;
    }

    .btn {
        font-size: 0.8rem !important;
        padding: 0.5rem 0.5rem !important;
    }

    .form-control, .form-select {
        font-size: 0.8rem !important;
        padding: 0.5rem 0.5rem !important;
    }

    .card-body {
        padding: 0.75rem !important;
    }
}

/* Ensure proper touch targets on all interactive elements */
@media (pointer: coarse) {
    .btn, .form-control, .form-select, .nav-link, .dropdown-item {
        min-height: 44px;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .card {
        border: 2px solid #000;
    }

    .btn {
        border: 2px solid currentColor;
    }

    .form-control, .form-select {
        border: 2px solid #000;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .card, .btn, .form-control, .form-select {
        transition: none !important;
    }

    .card:hover {
        transform: none !important;
    }

    .btn:hover {
        transform: none !important;
    }
}

/* ===========================================
   BOOTSTRAP OVERRIDE FIXES
   =========================================== */

/* Fix Bootstrap container issues */
.container, .container-fluid, .container-lg, .container-md, .container-sm {
    width: 100% !important;
    max-width: none !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
}

/* Fix Bootstrap grid system on mobile */
@media (max-width: 575.98px) {
    .col, .col-1, .col-2, .col-3, .col-4, .col-5, .col-6,
    .col-7, .col-8, .col-9, .col-10, .col-11, .col-12 {
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
    }

    .row {
        --bs-gutter-x: 1rem !important;
        --bs-gutter-y: 1rem !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
}

/* Fix Bootstrap navbar on mobile */
@media (max-width: 575.98px) {
    .navbar {
        padding: 0.5rem 1rem !important;
        align-items: center !important;
    }

    .navbar-brand {
        font-size: 1.1rem !important;
    }

    .navbar-nav {
        margin-top: 0.5rem !important;
    }

    .navbar-toggler {
        border: none !important;
        padding: 0.25rem 0.5rem !important;
    }
}

/* Fix Bootstrap cards on mobile */
@media (max-width: 575.98px) {
    .card {
        border-radius: 8px !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
    }

    .card-header {
        border-radius: 8px 8px 0 0 !important;
        padding: 0.75rem 1rem !important;
    }

    .card-body {
        padding: 1rem !important;
    }

    .card-footer {
        padding: 0.75rem 1rem !important;
    }
}

/* Fix Bootstrap buttons on mobile */
@media (max-width: 575.98px) {
    .btn {
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }

    .btn-group {
        flex-wrap: wrap !important;
        gap: 0.25rem !important;
    }

    .btn-group .btn {
        flex: 1 1 auto !important;
        min-width: 80px !important;
    }
}

/* Fix Bootstrap forms on mobile */
@media (max-width: 575.98px) {
    .form-group, .mb-3, .mb-4 {
        margin-bottom: 1rem !important;
    }

    .form-label {
        font-size: 0.875rem !important;
        font-weight: 600 !important;
        margin-bottom: 0.5rem !important;
    }

    .input-group {
        flex-wrap: nowrap !important;
    }

    .input-group-text {
        font-size: 0.875rem !important;
        padding: 0.5rem 0.75rem !important;
        min-width: 44px !important;
    }
}

/* Fix Bootstrap tables on mobile */
@media (max-width: 575.98px) {
    .table-responsive {
        border-radius: 6px !important;
        margin-bottom: 1rem !important;
    }

    .table {
        font-size: 0.8rem !important;
        margin-bottom: 0 !important;
    }

    .table th {
        font-size: 0.75rem !important;
        font-weight: 700 !important;
        padding: 0.5rem 0.25rem !important;
        white-space: nowrap !important;
    }

    .table td {
        font-size: 0.75rem !important;
        padding: 0.5rem 0.25rem !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        max-width: 100px !important;
    }
}

/* Fix Bootstrap modals on mobile */
@media (max-width: 575.98px) {
    .modal {
        padding: 0.5rem !important;
    }

    .modal-dialog {
        margin: 0 !important;
        max-width: none !important;
        width: calc(100vw - 1rem) !important;
    }

    .modal-content {
        border-radius: 8px !important;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
    }

    .modal-header {
        padding: 1rem !important;
        border-radius: 8px 8px 0 0 !important;
    }

    .modal-body {
        padding: 1rem !important;
    }

    .modal-footer {
        padding: 1rem !important;
        border-radius: 0 0 8px 8px !important;
    }
}

/* Fix Bootstrap alerts on mobile */
@media (max-width: 575.98px) {
    .alert {
        border-radius: 6px !important;
        margin-bottom: 1rem !important;
        padding: 0.75rem 1rem !important;
    }

    .alert-dismissible .btn-close {
        padding: 1rem !important;
    }
}

/* Fix Bootstrap badges on mobile */
@media (max-width: 575.98px) {
    .badge {
        font-size: 0.7rem !important;
        padding: 0.25rem 0.5rem !important;
        border-radius: 4px !important;
    }
}

/* Fix Bootstrap breadcrumbs on mobile */
@media (max-width: 575.98px) {
    .breadcrumb {
        font-size: 0.75rem !important;
        padding: 0.5rem 0.75rem !important;
        border-radius: 4px !important;
    }

    .breadcrumb-item {
        padding: 0 0.25rem !important;
    }
}

/* Fix Bootstrap tabs on mobile */
@media (max-width: 575.98px) {
    .nav-tabs {
        border-bottom: 1px solid #dee2e6 !important;
        margin-bottom: 1rem !important;
    }

    .nav-tabs .nav-link {
        font-size: 0.8rem !important;
        padding: 0.5rem 0.75rem !important;
        border-radius: 6px 6px 0 0 !important;
        margin-right: 0.25rem !important;
    }

    .tab-content {
        padding: 0 !important;
    }

    .tab-pane {
        padding: 1rem 0 !important;
    }
}

/* Fix Bootstrap pagination on mobile */
@media (max-width: 575.98px) {
    .pagination {
        font-size: 0.8rem !important;
    }

    .page-link {
        padding: 0.375rem 0.5rem !important;
        min-width: 36px !important;
    }
}

/* Fix Bootstrap dropdowns on mobile */
@media (max-width: 575.98px) {
    .dropdown-menu {
        font-size: 0.875rem !important;
        border-radius: 6px !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
    }

    .dropdown-item {
        padding: 0.5rem 1rem !important;
        min-height: 44px !important;
        display: flex !important;
        align-items: center !important;
    }
}

/* Fix Bootstrap tooltips on mobile */
@media (max-width: 575.98px) {
    .tooltip {
        font-size: 0.75rem !important;
    }
}

/* Fix Bootstrap popovers on mobile */
@media (max-width: 575.98px) {
    .popover {
        font-size: 0.8rem !important;
        border-radius: 6px !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
    }

    .popover-body {
        padding: 0.75rem !important;
    }
}

/* ===========================================
   DEBUGGING HELPERS (Remove in production)
   =========================================== */

/* Add visible borders for debugging layout issues */
/*
@media (max-width: 575.98px) {
    .container-fluid {
        border: 2px solid red !important;
    }

    .card {
        border: 2px solid blue !important;
    }

    .row {
        border: 1px solid green !important;
    }

    .col {
        border: 1px solid yellow !important;
    }
}
*/