@media print {
    @page {
        size: A4;
        margin: 10mm;
    }
    
    body {
        margin: 0;
        padding: 0;
    }

    .page-break {
        page-break-after: always;
    }

    .no-print {
        display: none !important;
    }
}

.a4-page {
    width: 210mm;
    min-height: 297mm;
    padding: 20mm;
    margin: 10mm auto;
    background: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

@media screen {
    body {
        background: rgb(204,204,204);
    }
    
    .a4-page {
        box-shadow: 0 0 0.5cm rgba(0,0,0,0.5);
    }
}

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

html, body {
    font-family: 'Roboto', sans-serif;
    background-color: #f8f9fa;
}

h1:focus {
    outline: none;
}

a, .btn-link {
    color: #0071c1;
}

.btn {
    border-radius: 0.375rem;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    color: #fff;
    background: linear-gradient(to right, #1e3c72, #2a5298);
    border-color: #1861ac;
}

.btn-primary:hover {
    background: linear-gradient(to right, #2a5298, #1e3c72);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.5rem;
    padding-bottom: 2rem;
}

article {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    padding: 1.5rem !important;
    margin-bottom: 2rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: red;
}

#blazor-error-ui {
    background-color: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.page {
    position: relative;
    display: flex;
    flex-direction: column;
}

.sidebar {
    background-color: #ffffff;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.05);
}

.top-row {
    background-color: #ffffff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    justify-content: flex-end;
    height: 3.5rem;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

    .top-row ::deep a, .top-row ::deep .btn-link {
        white-space: nowrap;
        margin-left: 1.5rem;
        text-decoration: none;
    }

    .top-row ::deep a:hover, .top-row ::deep .btn-link:hover {
        text-decoration: underline;
    }

    .top-row ::deep a:first-child {
        overflow: hidden;
        text-overflow: ellipsis;
    }

@media (max-width: 640.98px) {
    .top-row:not(.auth) {
        display: none;
    }

    .top-row.auth {
        justify-content: space-between;
    }

    .top-row ::deep a, .top-row ::deep .btn-link {
        margin-left: 0;
    }
}

@media (min-width: 641px) {
    .page {
        flex-direction: row;
    }

    .sidebar {
        width: 250px;
        height: 100vh;
        position: sticky;
        top: 0;
    }

    .top-row {
        position: sticky;
        top: 0;
        z-index: 1;
    }

    .top-row.auth ::deep a:first-child {
        flex: 1;
        text-align: right;
        width: 0;
    }

    .top-row, article {
        padding-left: 2rem !important;
        padding-right: 2rem !important;
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: #333;
}

h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

h1:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, #1e3c72, #2a5298);
    border-radius: 3px;
}

h2 {
    font-size: 1.5rem;
    margin-top: 1.5rem;
}

h3 {
    font-size: 1.3rem;
}

/* Custom Styles */
.app-logo-container {
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
}

.app-logo-text {
    font-size: 1.35rem;
    font-weight: 700;
    background: linear-gradient(45deg, #1e3c72, #4286f4);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: 0.5px;
}

.app-logo-text-dark {
    font-size: 1.35rem;
    font-weight: 700;
    color: #222;
    letter-spacing: 0.5px;
}

.nav-logo {
    max-height: 40px;
    max-width: 200px;
    object-fit: contain;
}

/* Radzen Navigation Menu */
.radzen-nav-menu {
    background-color: #ffffff;
    padding: 15px 0;
    border: none !important;
}

.radzen-nav-menu .rz-navigation-item {
    border-radius: 4px;
    margin: 0 10px 5px 10px;
}

.radzen-nav-menu .rz-navigation-item-wrapper {
    padding: 0;
}

.radzen-nav-menu .rz-navigation-item-link {
    color: #333;
    font-weight: 400;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.radzen-nav-menu .rz-navigation-item-link:hover {
    background-color: rgba(0, 0, 0, 0.03);
    color: #000;
}

.radzen-nav-menu .rz-navigation-item-active > .rz-navigation-item-wrapper > .rz-navigation-item-link {
    background-color: rgba(0, 0, 0, 0.05);
    color: #000;
    font-weight: 500;
}

.radzen-nav-menu .rz-navigation-item-active > .rz-navigation-item-wrapper > .rz-navigation-item-link .rzi {
    color: #1e3c72;
}

.radzen-nav-menu .rz-navigation-item-icon {
    color: #555;
    margin-right: 10px;
}

.radzen-nav-menu .rz-navigation-menu {
    background-color: #fafafa;
    padding: 5px;
}

.radzen-nav-menu .rz-navigation-menu .rz-navigation-item-link {
    padding: 10px 15px 10px 45px;
    font-size: 0.92rem;
}

.card {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    margin-bottom: 1.5rem;
    border-radius: 0.5rem;
    overflow: hidden;
}

.card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
}

.invoice-print-preview {
    max-width: 1200px;
    margin: 0 auto;
}

/* Status badge styling */
.badge {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    border-radius: 0.375rem;
    text-transform: uppercase;
    font-weight: 600;
}

/* Dashboard styling */
.dashboard-card {
    transition: all 0.3s ease;
    border-radius: 0.75rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    background: white;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.dashboard-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #1e3c72, #2a5298);
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.07);
}

.dashboard-card-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #666;
}

.dashboard-card-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #333;
}

.dashboard-card-trend {
    font-size: 0.85rem;
    color: #666;
}

.dashboard-card-trend.positive {
    color: #198754;
}

.dashboard-card-trend.negative {
    color: #dc3545;
}

/* Form controls */
.form-control, .form-select {
    border-radius: 0.375rem;
    border: 1px solid rgba(0, 0, 0, 0.15);
    padding: 0.625rem 0.875rem;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
}

.form-floating label {
    padding: 0.75rem 0.75rem;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label,
.form-floating > .form-select ~ label {
    opacity: .8;
    transform: scale(.85) translateY(-0.75rem) translateX(0.15rem);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #444;
}

/* Invoice status colors */
.status-draft {
    background-color: #6c757d;
}

.status-issued {
    background-color: #0d6efd;
}

.status-paid {
    background-color: #198754;
}

.status-cancelled {
    background-color: #dc3545;
}

/* Table styles */
.table {
    width: 100%;
    margin-bottom: 1rem;
    border-collapse: collapse;
}

.table th {
    background-color: #f8f9fa;
    border-bottom: 2px solid rgba(0, 0, 0, 0.05);
    padding: 0.75rem;
    font-weight: 600;
    color: #444;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.table td {
    padding: 0.75rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.01);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

.table-bordered {
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.table-bordered th, .table-bordered td {
    border: 1px solid rgba(0, 0, 0, 0.05);
}

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

.fade-in {
    animation: fadeIn 0.3s ease-out forwards;
}

.content > div {
    animation: fadeIn 0.5s ease-out forwards;
}

/* Skeleton Loading Animations */
@keyframes skeleton-loading {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

.skeleton {
    display: inline-block;
    position: relative;
    overflow: hidden;
    background-color: #DDDBDD;
    border-radius: 4px;
}

.skeleton::after {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    transform: translateX(-100%);
    background-image: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0,
        rgba(255, 255, 255, 0.2) 20%,
        rgba(255, 255, 255, 0.5) 60%,
        rgba(255, 255, 255, 0)
    );
    animation: skeleton-loading 1.5s infinite;
    content: '';
}

.skeleton-text {
    width: 100%;
    height: 16px;
    margin-bottom: 8px;
}

.skeleton-text:last-child {
    width: 80%;
}

.skeleton-card {
    width: 100%;
    height: 120px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.skeleton-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.skeleton-dashboard-card {
    height: 130px;
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
}

.skeleton-table-row {
    height: 40px;
    margin-bottom: 8px;
}

.skeleton-input {
    height: 40px;
    margin-bottom: 16px;
}

.skeleton-button {
    height: 40px;
    width: 120px;
    border-radius: 4px;
}

.skeleton-chart {
    height: 300px;
    border-radius: 8px;
}

.loading-container {
    width: 100%;
    padding: 1.5rem;
    background-color: white;
    border-radius: 0.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* Print styling */
@media print {
    .sidebar, .top-row, .card-header button, .no-print {
        display: none !important;
    }

    .page {
        display: block;
    }

    .container-fluid {
        width: 100%;
        padding: 0;
    }

    body {
        background-color: white;
    }

    .card {
        box-shadow: none;
        border: none;
    }

    .card-body {
        padding: 0;
    }

    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
    }

    table {
        page-break-inside: auto;
    }

    tr {
        page-break-inside: avoid;
        page-break-after: auto;
    }

    @page {
        margin: 15mm;
    }
}

/* Invoice template styles */
.invoice-template {
    padding: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.invoice-header {
    text-align: center;
    margin-bottom: 30px;
}

.seller-details,
.buyer-details {
    margin-bottom: 20px;
}

.invoice-items {
    margin: 30px 0;
}

.tax-summary {
    max-width: 400px;
    margin-left: auto;
}

.tax-summary table {
    width: 100%;
}