/**
 * Invoice Forms Styles
 * Style formularzy faktur KSeF.online
 *
 * Bazuje na: szablon.html
 * Typography: DM Sans (headings) + Inter (body)
 * Colors: accent-red: #cc0000, ink: #111111, paper: #ffffff
 */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&family=Inter:wght@300;400;500;600&display=swap');

/* === CSS Custom Properties === */
:root {
    /* Fonts */
    --font-heading: 'DM Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Colors from szablon.html */
    --accent-red: #cc0000;
    --ink: #111111;
    --paper: #ffffff;
    --gray-light: #f5f5f5;
    --gray-mid: #e0e0e0;
    --gray-dark: #666666;
    --border-color: #ddd;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

/* === Typography Overrides === */
.invoice-form h1,
.invoice-form h2,
.invoice-form h3,
.invoice-form h4,
.invoice-form h5,
.invoice-form h6,
.invoice-form .rz-text-h1,
.invoice-form .rz-text-h2,
.invoice-form .rz-text-h3,
.invoice-form .rz-text-h4,
.invoice-form .rz-text-h5,
.invoice-form .rz-text-h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--ink);
}

.invoice-form,
.invoice-form .rz-body1,
.invoice-form .rz-body2,
.invoice-form .rz-caption {
    font-family: var(--font-body);
    color: var(--ink);
}

/* Monospace for numeric values */
.invoice-form input[type="number"],
.invoice-form .numeric-value,
.invoice-form .rz-numeric,
.invoice-form [style*="monospace"] {
    font-family: var(--font-mono);
}

/* === Thin Box - Section Container === */
.thin-box {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--paper);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.thin-box > :first-child {
    margin-top: 0;
}

.thin-box > :last-child {
    margin-bottom: 0;
}

/* === Label Tag - Field Labels === */
.label-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-dark);
    background: var(--gray-light);
    padding: 0.125rem 0.375rem;
    border-radius: 2px;
    margin-bottom: var(--spacing-xs);
}

/* === Section Header === */
.section-header {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--ink);
    border-bottom: 2px solid var(--accent-red);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.section-header::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 1em;
    background: var(--accent-red);
    margin-right: var(--spacing-sm);
    vertical-align: text-bottom;
}

/* === Editable Field Styling === */
.editable {
    position: relative;
    padding: var(--spacing-sm);
    border: 1px dashed transparent;
    transition: all 0.15s ease;
    border-radius: 2px;
}

.editable:hover {
    border-color: var(--gray-mid);
    background: var(--gray-light);
}

.editable:focus-within {
    border-color: var(--accent-red);
    background: var(--paper);
    box-shadow: 0 0 0 2px rgba(204, 0, 0, 0.1);
}

/* === A4 Container Layout === */
.a4-container {
    max-width: 210mm;
    margin: 0 auto;
    background: var(--paper);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-xl);
}

@media print {
    .a4-container {
        box-shadow: none;
        padding: 0;
    }
}

/* === Form Grid Layout === */
.invoice-form-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-md);
}

.invoice-form-grid > .col-full {
    grid-column: span 12;
}

.invoice-form-grid > .col-half {
    grid-column: span 6;
}

.invoice-form-grid > .col-third {
    grid-column: span 4;
}

.invoice-form-grid > .col-quarter {
    grid-column: span 3;
}

@media (max-width: 767px) {
    .invoice-form-grid > .col-half,
    .invoice-form-grid > .col-third,
    .invoice-form-grid > .col-quarter {
        grid-column: span 12;
    }
}

/* === Radzen Component Overrides for Invoice Forms === */

/* Form Field */
.invoice-form .rz-form-field {
    font-family: var(--font-body);
}

.invoice-form .rz-form-field label {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--gray-dark);
}

/* Input styling */
.invoice-form .rz-textbox,
.invoice-form .rz-dropdown,
.invoice-form .rz-numeric,
.invoice-form .rz-datepicker {
    border-color: var(--border-color);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.invoice-form .rz-textbox:focus,
.invoice-form .rz-dropdown:focus,
.invoice-form .rz-numeric:focus,
.invoice-form .rz-datepicker:focus,
.invoice-form .rz-textbox:focus-within,
.invoice-form .rz-dropdown:focus-within {
    border-color: var(--accent-red);
    box-shadow: 0 0 0 2px rgba(204, 0, 0, 0.1);
}

/* Card/Panel styling */
.invoice-form .rz-card,
.invoice-form .rz-panel {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: none;
}

.invoice-form .rz-fieldset {
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.invoice-form .rz-fieldset-legend {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--ink);
    padding: 0 var(--spacing-sm);
}

/* Button styling */
.invoice-form .rz-button.rz-primary {
    background-color: var(--accent-red);
    border-color: var(--accent-red);
}

.invoice-form .rz-button.rz-primary:hover {
    background-color: #b30000;
    border-color: #b30000;
}

.invoice-form .rz-button.rz-secondary {
    color: var(--ink);
    border-color: var(--border-color);
}

.invoice-form .rz-button.rz-secondary:hover {
    background-color: var(--gray-light);
}

/* Alert styling */
.invoice-form .rz-alert {
    border-radius: 4px;
    font-family: var(--font-body);
}

/* === Section Navigation Layout Styling === */
.section-nav-layout {
    font-family: var(--font-body);
}

.section-nav-layout .nav-item {
    font-family: var(--font-body);
    font-size: 0.875rem;
}

.section-nav-layout .nav-item.active {
    color: var(--accent-red);
    border-left-color: var(--accent-red);
}

.section-nav-layout .section-title {
    font-family: var(--font-heading);
    font-weight: 700;
}

/* === Position Item (FaWierszForm) Styling === */
.position-item {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--paper);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.position-item-header {
    background: var(--gray-light);
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.position-item-header .position-number {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--ink);
}

.position-item-body {
    padding: var(--spacing-md);
}

/* === Summary/Total Section === */
.invoice-summary {
    background: var(--gray-light);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: var(--spacing-lg);
}

.invoice-summary .summary-label {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--gray-dark);
}

.invoice-summary .summary-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-red);
}

/* === Validation Error Styling === */
.invoice-form .field-error {
    color: var(--accent-red);
    font-size: 0.75rem;
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.invoice-form .field-error::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23cc0000'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-2h2v2zm0-4h-2V7h2v6z'/%3E%3C/svg%3E");
    background-size: contain;
    flex-shrink: 0;
}

.invoice-form .has-error .rz-textbox,
.invoice-form .has-error .rz-dropdown,
.invoice-form .has-error .rz-numeric {
    border-color: var(--accent-red);
}

/* === Responsive Adjustments === */
@media (max-width: 767px) {
    .thin-box {
        padding: var(--spacing-md);
    }

    .a4-container {
        padding: var(--spacing-md);
    }

    .section-header {
        font-size: 1rem;
    }
}

/* === Print Styles === */
@media print {
    .invoice-form .rz-button,
    .invoice-form .nav-item,
    .section-nav-layout aside {
        display: none !important;
    }

    .invoice-form {
        font-size: 10pt;
    }

    .thin-box {
        border: 1px solid #000;
        page-break-inside: avoid;
    }
}

/* === Animations === */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.invoice-form .section-content {
    animation: fadeIn 0.2s ease;
}

/* === Utility Classes === */
.invoice-form .text-mono {
    font-family: var(--font-mono);
}

.invoice-form .text-heading {
    font-family: var(--font-heading);
}

.invoice-form .text-accent {
    color: var(--accent-red);
}

.invoice-form .border-accent {
    border-color: var(--accent-red);
}

.invoice-form .bg-light {
    background-color: var(--gray-light);
}

/* === Invoice Table Styles === */
.invoice-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.7rem;
}

.invoice-table th {
    background-color: #f9fafb;
    color: #374151;
    font-weight: 600;
    text-align: left;
    padding: 8px 6px;
    border-bottom: 1px solid #e5e7eb;
    text-transform: uppercase;
    font-family: 'Inter', sans-serif;
    font-size: 0.65rem;
}

.invoice-table td {
    padding: 8px 6px;
    border-bottom: 1px solid #f3f4f6;
    vertical-align: top;
}

.invoice-table tr:last-child td {
    border-bottom: none;
}

.invoice-table tr:hover {
    background-color: #f9fafb;
}

/* === Check Groups for Annotations === */
.check-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.check-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    cursor: pointer;
    color: #4b5563;
}

.check-item:hover {
    color: var(--accent-red);
}

/* === Accent Color Utility Classes === */
.accent-red {
    color: var(--accent-red);
}

.bg-accent-red {
    background-color: var(--accent-red);
}

/* === Section Headings (rz-text-h5) === */
.invoice-form .rz-text-h5 {
    font-family: 'DM Sans', sans-serif !important;
    font-size: 0.875rem !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    color: #111;
    letter-spacing: -0.01em;
}