/**
 * GDPR Privacy Notice & Data Retention Page Styles
 *
 * Design tokens based on HTEC branding and spec requirements.
 */

/* ================================
   CSS Variables (Design Tokens)
   ================================ */
:root {
    /* Colors */
    --color-primary: #E91E63;
    --color-primary-hover: #C2185B;
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-900: #111827;
    --color-red-500: #EF4444;
    --color-red-50: #FEF2F2;
    --color-green-500: #10B981;
    --color-green-50: #ECFDF5;
    --color-blue-500: #3B82F6;
    --color-blue-50: #EFF6FF;
    --color-amber-500: #F59E0B;
    --color-amber-100: #FEF3C7;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --line-height-normal: 1.5;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
}

/* ================================
   Reset & Base Styles
   ================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-gray-900);
    background-color: var(--color-gray-50);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* ================================
   Layout
   ================================ */
.page-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-md);
}

/* ================================
   Loading State
   ================================ */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-text {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

/* ================================
   Error State
   ================================ */
.error-container {
    text-align: center;
    max-width: 400px;
    padding: var(--spacing-xl);
}

.error-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-lg);
    color: var(--color-red-500);
}

.error-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.error-contact {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.error-contact a {
    font-weight: var(--font-weight-medium);
}

/* ================================
   Consent Card
   ================================ */
.consent-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 700px;
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.card-header-content {
    flex: 1;
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
}

.company-name {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: var(--spacing-xs);
}

.country-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-gray-100);
    color: var(--color-gray-600);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

/* ================================
   Consent Section
   ================================ */
.consent-section {
    padding: var(--spacing-lg) var(--spacing-xl);
}

.consent-section:not(:last-child) {
    border-bottom: 1px solid var(--color-gray-200);
}

.section-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.consent-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
}

/* ================================
   Section Badges
   ================================ */
.section-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px var(--spacing-sm);
    font-size: 11px;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-required {
    background-color: var(--color-red-50);
    color: var(--color-red-500);
}

.badge-optional {
    background-color: var(--color-blue-50);
    color: var(--color-blue-500);
}

/* ================================
   Checkbox Groups
   ================================ */
.checkbox-group {
    margin-bottom: var(--spacing-md);
}

.checkbox-group.checkbox-disabled {
    opacity: 0.7;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    line-height: 1.5;
}

.checkbox-disabled .checkbox-label {
    cursor: default;
}

.checkbox-input {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    flex-shrink: 0;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.checkbox-disabled .checkbox-input {
    cursor: default;
}

.checkbox-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    line-height: 1.5;
}

/* ================================
   Privacy Link
   ================================ */
.privacy-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-sm);
}

.privacy-link:hover {
    color: var(--color-primary-hover);
}

/* ================================
   Consent Dates
   ================================ */
.consent-dates {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-top: var(--spacing-sm);
}

/* ================================
   Consent Given State
   ================================ */
.consent-status-given {
    margin-top: var(--spacing-sm);
}

.consent-given-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin: var(--spacing-sm) 0 var(--spacing-md);
    line-height: 1.5;
}

/* ================================
   Buttons
   ================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    min-height: 44px;
    min-width: 130px;
    position: relative;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.btn-revoke {
    background-color: var(--color-white);
    color: var(--color-red-500);
    border-color: var(--color-red-500);
    min-width: auto;
    padding: var(--spacing-xs) var(--spacing-md);
    min-height: 36px;
    font-size: var(--font-size-sm);
}

.btn-revoke:hover:not(:disabled) {
    background-color: var(--color-red-50);
}

.btn-loading .btn-text {
    visibility: hidden;
}

.btn-spinner {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn-primary .btn-spinner {
    border-color: rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-white);
}

/* ================================
   Submit Container
   ================================ */
.submit-container {
    padding: var(--spacing-md) var(--spacing-xl) var(--spacing-lg);
    display: flex;
    justify-content: flex-end;
    border-top: 1px solid var(--color-gray-200);
}

.btn-submit {
    min-width: 160px;
}

/* ================================
   Toast Messages
   ================================ */
.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: slideIn 0.3s ease;
    max-width: 400px;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast-success {
    background-color: var(--color-green-50);
    color: var(--color-green-500);
    border: 1px solid var(--color-green-500);
}

.toast-error {
    background-color: var(--color-red-50);
    color: var(--color-red-500);
    border: 1px solid var(--color-red-500);
}

/* ================================
   Footer
   ================================ */
.page-footer {
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    border-top: 1px solid var(--color-gray-200);
    background-color: var(--color-white);
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.footer-divider {
    color: var(--color-gray-200);
}

/* ================================
   Responsive Design
   ================================ */

/* Tablet */
@media (max-width: 767px) {
    .page-container {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .consent-card {
        max-width: 600px;
    }

    .card-header,
    .consent-section {
        padding: var(--spacing-md) var(--spacing-lg);
    }

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

/* Mobile */
@media (max-width: 575px) {
    .page-container {
        padding: var(--spacing-md);
        justify-content: flex-start;
        padding-top: var(--spacing-xl);
    }

    .consent-card {
        max-width: 100%;
        border-radius: var(--radius-md);
    }

    .card-header,
    .consent-section {
        padding: var(--spacing-md);
    }

    .submit-container {
        padding: var(--spacing-md);
        justify-content: stretch;
    }

    .btn-submit {
        width: 100%;
    }

    .consent-dates {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .footer-divider {
        display: none;
    }

    .toast-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
    }

    .toast {
        max-width: 100%;
    }
}

/* ================================
   Privacy Notice Overlay
   ================================ */
.pn-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease;
}

.pn-overlay.pn-visible {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.pn-container {
    background: var(--color-white);
    width: 95%;
    max-width: 960px;
    height: 92vh;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.pn-close-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
    background: var(--color-gray-50);
    flex-shrink: 0;
}

.pn-close-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-700);
}

.pn-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-gray-500);
    font-size: 18px;
    transition: all var(--transition-fast);
}

.pn-close-btn:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    border-color: var(--color-gray-400);
}

.pn-scroll {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* Privacy Notice Content Styles */
.pn-header {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-2xl);
}

.pn-header h1 {
    font-size: 20px;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
}

.pn-header .pn-subtitle {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    font-style: italic;
}

.pn-header .pn-company {
    font-size: 13px;
    opacity: 0.7;
    margin-top: var(--spacing-md);
    line-height: 1.5;
}

.pn-body {
    padding: var(--spacing-xl) var(--spacing-2xl);
}

.pn-intro {
    font-size: 15px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-gray-200);
}

.pn-section {
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-100);
    padding-bottom: var(--spacing-lg);
}

.pn-section:last-child {
    border-bottom: none;
}

.pn-section-number {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
}

.pn-bilingual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.pn-lang {
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.pn-lang-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
}

.pn-lang-local {
    padding-right: 20px;
    border-right: 2px solid var(--color-gray-100);
}

.pn-lang h3 {
    font-size: 15px;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-900);
}

.pn-lang ul {
    margin: var(--spacing-sm) 0 var(--spacing-sm) 20px;
}

.pn-lang ul li {
    margin-bottom: 6px;
}

.pn-lang p {
    margin-bottom: 10px;
}

.pn-footer {
    background: var(--color-gray-50);
    padding: 20px var(--spacing-2xl);
    font-size: 13px;
    color: var(--color-gray-500);
    border-top: 1px solid var(--color-gray-200);
}

@media (max-width: 640px) {
    .pn-container {
        width: 100%;
        height: 100%;
        border-radius: 0;
    }

    .pn-bilingual {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .pn-lang-local {
        padding-right: 0;
        border-right: none;
        padding-bottom: var(--spacing-md);
        border-bottom: 2px solid var(--color-gray-100);
    }

    .pn-header,
    .pn-body,
    .pn-footer {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
}

/* ================================
   Accessibility
   ================================ */
.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.checkbox-input:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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