/* Design System - Cornflower Blue */
:root {
    --font-display: 'Crimson Pro', 'Georgia', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Brand Colors */
    --color-accent: #5B9BD5;
    --color-accent-light: #7DB3E0;
    --color-accent-dark: #4A7AAA;
    --color-accent-pale: #EBF4FB;
    --color-navy: #2E5C8A;
    --color-navy-light: #4A7AAA;
    --color-navy-dark: #1D3A5A;
    --color-cool-bg: #F0F4F8;
    --color-cool-bg-dark: #E2E8F0;
    --color-slate: #475569;
    --color-slate-light: #94a3b8;
    --color-white: #ffffff;

    /* Semantic Colors */
    --color-success: #059669;
    --color-success-bg: #d1fae5;
    --color-error: #dc2626;
    --color-error-bg: #fee2e2;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(46, 92, 138, 0.08);
    --shadow-md: 0 4px 16px rgba(46, 92, 138, 0.12);
    --shadow-lg: 0 8px 32px rgba(46, 92, 138, 0.16);
    --shadow-glow: 0 0 0 4px rgba(91, 155, 213, 0.15);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background: linear-gradient(135deg, #F7FAFC 0%, #FFFFFF 100%);
    min-height: 100vh;
    color: var(--color-navy-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--space-xl);
}

/* Header */
.header {
    text-align: center;
    margin-bottom: var(--space-2xl);
    position: relative;
}

/* Language Switcher */
.lang-switcher {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    gap: 4px;
}

.lang-btn {
    padding: 5px 9px;
    font-size: 0.75rem;
    font-weight: 700;
    font-family: var(--font-body);
    background: var(--color-cool-bg);
    color: var(--color-slate);
    border: 1px solid var(--color-cool-bg-dark);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    letter-spacing: 0.05em;
}

.lang-btn:hover {
    background: var(--color-accent-pale);
    border-color: var(--color-accent);
    color: var(--color-navy);
}

.lang-btn.active {
    background: var(--color-accent);
    border-color: var(--color-accent-dark);
    color: var(--color-white);
}

@media (max-width: 640px) {
    .lang-switcher {
        position: static;
        justify-content: center;
        margin-bottom: var(--space-md);
    }
}

.header h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--space-xs);
}

.subtitle {
    font-size: 1.125rem;
    color: var(--color-slate);
    letter-spacing: 0.05em;
}

/* Main Layout */
.main-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-2xl);
    align-items: start;
}

.submit-section {
    grid-column: 1;
}

/* Form Content (left column) */
.form-content {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--color-cool-bg-dark);
}

/* Section Headers */
.section-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.section-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-navy);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-section {
    margin-bottom: var(--space-2xl);
}

.form-section:last-child {
    margin-bottom: 0;
}

/* Upload Zone */
.upload-zone {
    border: 3px dashed var(--color-cool-bg-dark);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    background: var(--color-cool-bg);
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--color-accent);
    background: var(--color-accent-pale);
    transform: translateY(-2px);
}

.upload-icon {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.upload-text {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: var(--space-xs);
}

.upload-subtext {
    font-size: 0.875rem;
    color: var(--color-slate);
}

.file-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

/* Info trigger button */
.info-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 2px 4px rgba(91, 155, 213, 0.2);
    vertical-align: middle;
    flex-shrink: 0;
}

.info-trigger:hover {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 4px 12px rgba(91, 155, 213, 0.35);
}

.info-trigger svg {
    width: 13px;
    height: 13px;
    color: white;
    stroke-width: 2.5;
}

/* Spinner */
.spinner {
    display: none;
    text-align: center;
    padding: var(--space-lg);
    color: var(--color-slate);
    font-size: 0.9rem;
}

.spinner.htmx-indicator.htmx-request {
    display: block;
}

.spinner-circle {
    width: 36px;
    height: 36px;
    border: 2px solid var(--color-cool-bg-dark);
    border-top: 2px solid var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto var(--space-sm);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Files List (rendered by HTMX partials) */
.files-list {
    margin-top: var(--space-lg);
}

.files-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-cool-bg-dark);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.files-count {
    font-weight: 600;
    color: var(--color-navy);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.95rem;
}

.count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0 var(--space-xs);
}

.files-header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.select-all-label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    color: var(--color-slate);
    cursor: pointer;
}

.select-all-label input {
    accent-color: var(--color-accent);
    cursor: pointer;
}

/* File Cards */
.file-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.file-card {
    background: var(--color-white);
    border: 2px solid var(--color-cool-bg-dark);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    transition: all var(--transition-base);
    cursor: pointer;
    min-width: 0;
    overflow: hidden;
}

.file-card:hover {
    border-color: var(--color-accent-light);
    transform: translateX(2px);
}

.file-card.selected {
    border-color: var(--color-accent);
    background: var(--color-accent-pale);
}

.file-card.unselected {
    opacity: 0.5;
    background: #f9fafb;
}

.file-card.unselected .file-name,
.file-card.unselected .file-price {
    text-decoration: line-through;
}

.file-card-inner {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    min-width: 0;
}

.file-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-accent);
    flex-shrink: 0;
}

.file-number {
    font-weight: 700;
    color: var(--color-slate);
    font-size: 0.875rem;
    min-width: 20px;
    flex-shrink: 0;
}

.file-info {
    flex: 1;
    min-width: 0;
}

.file-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-navy);
    margin-bottom: 4px;
    word-break: break-all;
}

.file-meta {
    font-size: 0.8125rem;
    color: var(--color-slate);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.file-meta-separator {
    color: var(--color-slate-light);
}

.file-price {
    font-weight: 700;
    color: var(--color-navy);
    font-size: 1rem;
    white-space: nowrap;
    flex-shrink: 0;
    font-feature-settings: 'tnum';
    transition: all var(--transition-base);
}

/* Clear Files Button */
.clear-files-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: var(--color-white);
    color: var(--color-error);
    border: 1px solid rgba(220, 38, 38, 0.3);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-body);
}

.clear-files-btn:hover {
    background: var(--color-error-bg);
    border-color: var(--color-error);
    transform: translateY(-1px);
}

.clear-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* Translation Type Toggle */
.toggle-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.toggle-option {
    position: relative;
    cursor: pointer;
}

.toggle-option input {
    position: absolute;
    opacity: 0;
}

.toggle-card {
    padding: var(--space-lg);
    border: 2px solid var(--color-cool-bg-dark);
    border-radius: var(--radius-md);
    background: var(--color-white);
    transition: all var(--transition-base);
    text-align: center;
    min-height: 90px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.toggle-option:hover .toggle-card {
    border-color: var(--color-accent-light);
    transform: translateY(-2px);
}

.toggle-option input:checked ~ .toggle-card {
    border-color: var(--color-accent);
    background: var(--color-accent-pale);
    box-shadow: var(--shadow-glow);
}

.toggle-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-navy);
    margin-bottom: var(--space-xs);
}

.toggle-description {
    font-size: 0.8125rem;
    color: var(--color-slate);
    line-height: 1.4;
}

/* Currency */
.currency-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.currency-btn {
    padding: var(--space-md);
    border: 2px solid var(--color-cool-bg-dark);
    border-radius: var(--radius-md);
    background: var(--color-white);
    color: var(--color-navy);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-body);
}

.currency-btn:hover {
    border-color: var(--color-accent-light);
    transform: translateY(-2px);
}

.currency-btn.active {
    border-color: var(--color-accent);
    background: var(--color-accent-pale);
    box-shadow: var(--shadow-glow);
}

/* Contact Form */
.input-group {
    margin-bottom: var(--space-lg);
}

.input-group:last-child {
    margin-bottom: 0;
}

.input-label {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-navy);
    margin-bottom: var(--space-sm);
}

.form-input {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    border: 2px solid var(--color-cool-bg-dark);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-body);
    color: var(--color-navy);
    background: var(--color-white);
    transition: all var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow);
}

.form-input.valid {
    border-color: var(--color-success);
}

.form-input.invalid {
    border-color: var(--color-error);
}

.form-input::placeholder {
    color: var(--color-slate-light);
}

/* Validation Messages */
.validation-message {
    margin-top: var(--space-xs);
    font-size: 0.8125rem;
    min-height: 18px;
}

.validation-message.success {
    color: var(--color-success);
}

.validation-message.error {
    color: var(--color-error);
}

/* Pricing Sidebar */
.pricing-sidebar {
    position: sticky;
    top: var(--space-xl);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--color-cool-bg-dark);
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 2px solid var(--color-cool-bg-dark);
}

.pricing-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-slate-light);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.pricing-amount-wrap {
    display: flex;
    justify-content: center;
}

.pricing-amount {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1;
    letter-spacing: -0.02em;
    font-feature-settings: 'tnum';
    transition: all var(--transition-base);
}

/* Pricing Breakdown */
.pricing-breakdown {
    background: var(--color-cool-bg);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.breakdown-title {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-navy);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.breakdown-empty {
    text-align: center;
    padding: var(--space-md) 0;
    color: var(--color-slate-light);
    font-size: 0.875rem;
}

.breakdown-summary {
    display: none;
}

.breakdown-summary.active {
    display: block;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xs) 0;
    font-size: 0.875rem;
}

.breakdown-item.total {
    padding-top: var(--space-md);
    margin-top: var(--space-xs);
    border-top: 1px solid var(--color-cool-bg-dark);
    font-weight: 700;
    font-size: 1rem;
}

.breakdown-label {
    color: var(--color-slate);
    display: flex;
    align-items: center;
}

.breakdown-value {
    color: var(--color-navy);
    font-weight: 600;
}

.breakdown-type-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    margin-right: 6px;
    flex-shrink: 0;
}

.breakdown-type-dot--regular {
    background: var(--color-slate-light);
}

.breakdown-type-dot--certified {
    background: var(--color-accent);
}

/* Delivery Info */
.delivery-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--color-success-bg);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--color-success);
    margin-bottom: var(--space-lg);
}

.delivery-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Trust Indicators */
.trust-indicators {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding-top: var(--space-lg);
    border-top: 2px solid var(--color-cool-bg-dark);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.8125rem;
    color: var(--color-slate);
}

.trust-icon {
    width: 14px;
    height: 14px;
    color: var(--color-success);
    flex-shrink: 0;
}

/* Submit */
.submit-section {
    grid-column: 1;
    margin-top: var(--space-sm);
}

.submit-btn {
    width: 100%;
    padding: var(--space-lg);
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.submit-btn:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.submit-btn:disabled {
    background: var(--color-slate-light);
    cursor: not-allowed;
    transform: none;
    opacity: 0.6;
    box-shadow: none;
}

/* Disclaimers */
.pricing-disclaimer {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-accent-pale);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    color: var(--color-slate);
    line-height: 1.5;
    margin-bottom: var(--space-lg);
}

.pricing-disclaimer strong {
    color: var(--color-navy);
    font-weight: 600;
}

.disclaimer-icon {
    width: 14px;
    height: 14px;
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 1px;
}

.submit-disclaimer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    font-size: 0.72rem;
    color: var(--color-slate-light);
    line-height: 1.4;
    margin: var(--space-sm) 0 0;
}

.disclaimer-icon-sm {
    width: 12px;
    height: 12px;
    color: var(--color-slate-light);
    flex-shrink: 0;
}

/* Success / Error messages */
.success-message {
    background: var(--color-success-bg);
    color: var(--color-success);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-top: var(--space-md);
    border: 1px solid rgba(5, 150, 105, 0.2);
    font-size: 0.9rem;
}

.error-message {
    background: var(--color-error-bg);
    color: var(--color-error);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-top: var(--space-md);
    border: 1px solid rgba(220, 38, 38, 0.2);
    font-size: 0.9rem;
}

/* Clear success */
.clear-success {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-success-bg);
    color: var(--color-success);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid rgba(5, 150, 105, 0.2);
}

.check-icon {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

/* Toast Notifications */
.toast {
    position: fixed;
    top: var(--space-xl);
    right: var(--space-xl);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    transform: translateX(400px);
    opacity: 0;
    transition: all var(--transition-slow);
    max-width: 320px;
}

.toast-show {
    transform: translateX(0);
    opacity: 1;
}

.toast-success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid rgba(5, 150, 105, 0.2);
}

.toast-error {
    background: var(--color-error-bg);
    color: var(--color-error);
    border: 1px solid rgba(220, 38, 38, 0.2);
}

.toast-icon {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(29, 58, 90, 0.7);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 480px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--color-cool-bg-dark);
    animation: modalIn var(--transition-base) ease-out;
}

@keyframes modalIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.modal-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-error-bg);
    color: var(--color-error);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.modal-icon svg {
    width: 24px;
    height: 24px;
}

.modal-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-navy);
    margin: 0;
}

.modal-body {
    color: var(--color-slate);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: var(--space-xl);
}

.modal-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: flex-end;
}

.modal-btn {
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.modal-btn-cancel {
    background: var(--color-white);
    color: var(--color-slate);
    border-color: var(--color-cool-bg-dark);
}

.modal-btn-cancel:hover {
    background: var(--color-cool-bg);
    transform: translateY(-2px);
}

.modal-btn-confirm {
    background: linear-gradient(135deg, var(--color-error) 0%, #b71c1c 100%);
    color: var(--color-white);
}

.modal-btn-confirm:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Formats Popup */
.formats-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(29, 58, 90, 0.15);
    backdrop-filter: blur(4px);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.formats-popup-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.formats-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(46, 92, 138, 0.25);
    padding: var(--space-xl);
    max-width: 480px;
    width: 90vw;
    z-index: 1001;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
    border: 2px solid rgba(91, 155, 213, 0.2);
}

.formats-popup.active {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
}

.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-cool-bg-dark);
}

.popup-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-navy);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.popup-title svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
}

.popup-close {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--color-cool-bg);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.popup-close:hover {
    background: var(--color-error-bg);
    transform: rotate(90deg);
}

.popup-close svg {
    width: 16px;
    height: 16px;
    color: var(--color-slate);
}

.popup-close:hover svg {
    color: var(--color-error);
}

.formats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.format-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-md);
    background: linear-gradient(135deg, var(--color-cool-bg) 0%, var(--color-white) 100%);
    border: 2px solid var(--color-cool-bg-dark);
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-navy-dark);
    font-family: 'Monaco', 'Courier New', monospace;
    letter-spacing: 0.05em;
    transition: all var(--transition-base);
}

.format-badge:hover {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, var(--color-accent-pale) 0%, var(--color-white) 100%);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(91, 155, 213, 0.2);
}

.format-badge svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.popup-note {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-accent-pale);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    color: var(--color-slate);
    line-height: 1.5;
}

/* Footer */
.footer {
    margin-top: var(--space-2xl);
    padding: var(--space-2xl) var(--space-lg);
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.footer-content {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    text-decoration: none;
    transition: all var(--transition-base);
}

.footer-logo:hover {
    color: var(--color-accent-light);
}

.footer-copyright {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-nav {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.footer-link {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-white);
}

.footer-separator {
    color: rgba(255, 255, 255, 0.3);
}

/* Per-file type toggle (w kartach plików) */
.file-type-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
    margin-top: 8px;
}

.file-type-btn {
    padding: 8px var(--space-md);
    font-size: 0.875rem;
    font-weight: 600;
    border: 1.5px solid var(--color-cool-bg-dark);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    color: var(--color-slate);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-body);
    text-align: center;
    line-height: 1.4;
}

.file-type-btn.active {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 2px 6px rgba(91, 155, 213, 0.35);
}

.file-type-btn:hover:not(.active) {
    border-color: var(--color-accent-light);
    background: var(--color-cool-bg);
    color: var(--color-navy);
}

/* Pasek "Typ dla wszystkich" między nagłówkiem a kartami */
.files-type-bar {
    display: grid;
    grid-template-columns: auto 1fr 1fr;
    gap: var(--space-sm);
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-accent-pale);
    border: 1px solid rgba(91, 155, 213, 0.2);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
}

.files-type-bar-label {
    font-size: 0.8125rem;
    color: var(--color-slate);
    font-weight: 500;
    white-space: nowrap;
}

.files-type-bar-btn {
    padding: 8px var(--space-lg);
    border: 1.5px solid var(--color-cool-bg-dark);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    color: var(--color-slate);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.files-type-bar-btn.active {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 2px 6px rgba(91, 155, 213, 0.35);
}

.files-type-bar-btn:hover:not(.active) {
    border-color: var(--color-accent);
    background: var(--color-accent-pale);
    color: var(--color-accent-dark);
}

/* Responsive */
@media (max-width: 1024px) {
    .main-layout {
        grid-template-columns: 1fr;
    }

    .pricing-sidebar {
        position: static;
        order: 2;
    }

    .form-content {
        order: 1;
    }

    .submit-section {
        order: 3;
        grid-column: 1;
    }
}

@media (max-width: 768px) {
    .container {
        padding: var(--space-md);
    }

    .form-content {
        padding: var(--space-lg);
    }

    .toggle-container,
    .currency-grid {
        grid-template-columns: 1fr;
    }

    .pricing-amount {
        font-size: 2.5rem;
    }

    .files-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .files-header-actions {
        width: 100%;
        justify-content: space-between;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .footer-nav {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .modal-actions {
        flex-direction: column;
    }

    .modal-btn {
        width: 100%;
    }

    .formats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .toast {
        top: var(--space-md);
        right: var(--space-md);
        left: var(--space-md);
        max-width: none;
        transform: translateY(-120px);
    }

    .toast-show {
        transform: translateY(0);
    }

    /* File cards — prevent horizontal overflow */
    .file-card {
        padding: var(--space-xs) var(--space-sm);
    }

    .file-card-inner {
        gap: var(--space-xs);
    }

    .file-type-btn {
        padding: 6px 8px;
        font-size: 0.8rem;
    }

    /* "Typ dla wszystkich" bar — label on own row, buttons fill width */
    .files-type-bar {
        grid-template-columns: 1fr 1fr;
    }

    .files-type-bar-label {
        grid-column: 1 / -1;
    }

    .files-type-bar-btn {
        padding: 8px var(--space-sm);
    }
}