/**
 * Consent Management UI Styles
 * jpugh.org - Privacy-First Design v1.1
 * 
 * Features:
 * - Accessible design with WCAG 2.1 AA compliance
 * - Dark/light theme support
 * - Mobile-responsive design
 * - Smooth animations and transitions
 * - Clear visual hierarchy
 * - User-friendly interaction patterns
 * - Enhanced error messaging
 * - Responsive notifications
 */

/* Consent Banner Container */
.consent-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-color, #333);
    --banner-bg: rgba(255, 255, 255, 0.95);
    --banner-border: #e0e0e0;
    --button-primary: #0066cc;
    --button-primary-hover: #0052a3;
    --button-secondary: #6c757d;
    --button-secondary-hover: #545b62;
    --button-danger: #dc3545;
    --button-danger-hover: #c82333;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark theme support */
[data-theme="dark"] .consent-banner {
    --banner-bg: rgba(32, 32, 32, 0.95);
    --banner-border: #404040;
    --button-primary: #4a9eff;
    --button-primary-hover: #66b3ff;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Backdrop overlay */
.consent-banner__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(2px);
    animation: fadeIn 0.3s ease-out;
}

/* Main content container */
.consent-banner__content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(90vw, 600px);
    max-height: 80vh;
    background: var(--banner-bg);
    border: 1px solid var(--banner-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Header section */
.consent-banner__header {
    position: relative;
    padding: 20px 24px;
    border-bottom: 1px solid var(--banner-border);
    background: linear-gradient(135deg, var(--banner-bg) 0%, rgba(255, 255, 255, 0.9) 100%);
}

[data-theme="dark"] .consent-banner__header {
    background: linear-gradient(135deg, var(--banner-bg) 0%, rgba(40, 40, 40, 0.9) 100%);
}

.consent-banner__title {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-color, #333);
    padding-right: 40px;
}

.consent-banner__close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    border-radius: 50%;
    color: var(--text-color, #666);
    transition: var(--transition);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.consent-banner__close:hover,
.consent-banner__close:focus {
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-color, #333);
    outline: 2px solid var(--button-primary);
    outline-offset: 2px;
}

[data-theme="dark"] .consent-banner__close:hover,
[data-theme="dark"] .consent-banner__close:focus {
    background: rgba(255, 255, 255, 0.1);
}

/* Body section */
.consent-banner__body {
    padding: 24px;
    max-height: 60vh;
    overflow-y: auto;
}

.consent-banner__description {
    margin: 0 0 20px 0;
    color: var(--text-color, #555);
    line-height: 1.6;
}

/* Action buttons */
.consent-banner__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.consent-btn {
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    position: relative;
    overflow: hidden;
}

.consent-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.consent-btn:hover::before {
    transform: translateX(100%);
}

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

.consent-btn--primary:hover,
.consent-btn--primary:focus {
    background: var(--button-primary-hover);
    border-color: var(--button-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.consent-btn--secondary {
    background: var(--button-secondary);
    color: white;
    border-color: var(--button-secondary);
}

.consent-btn--secondary:hover,
.consent-btn--secondary:focus {
    background: var(--button-secondary-hover);
    border-color: var(--button-secondary-hover);
    transform: translateY(-1px);
}

.consent-btn--link {
    background: transparent;
    color: var(--button-primary);
    border-color: transparent;
    text-decoration: underline;
    text-underline-offset: 2px;
    padding: 8px 12px;
}

.consent-btn--link:hover,
.consent-btn--link:focus {
    color: var(--button-primary-hover);
    background: rgba(0, 102, 204, 0.05);
}

.consent-btn:focus {
    outline: 3px solid var(--button-primary);
    outline-offset: 2px;
}

/* Details section */
.consent-details {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--banner-border);
}

.consent-details__actions {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-start;
}

/* Categories section */
.consent-categories {
    margin-bottom: 20px;
}

.consent-category {
    margin-bottom: 20px;
    padding: 16px;
    border: 1px solid var(--banner-border);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.02);
    transition: var(--transition);
}

[data-theme="dark"] .consent-category {
    background: rgba(255, 255, 255, 0.03);
}

.consent-category:hover {
    border-color: var(--button-primary);
    background: rgba(0, 102, 204, 0.03);
}

.consent-category__header {
    margin-bottom: 8px;
}

.consent-category__label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-weight: 500;
    line-height: 1.4;
}

.consent-category__checkbox {
    margin: 0;
    width: 18px;
    height: 18px;
    accent-color: var(--button-primary);
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 2px;
}

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

.consent-category__name {
    flex: 1;
}

.consent-category__required {
    font-size: 12px;
    color: var(--button-secondary);
    font-weight: 400;
    margin-left: 8px;
}

.consent-category__description {
    font-size: 13px;
    color: var(--text-color, #666);
    line-height: 1.5;
    margin-top: 8px;
    padding-left: 30px;
}

.consent-category__description p {
    margin: 0 0 8px 0;
}

.consent-category__description strong {
    color: var(--text-color, #333);
    font-weight: 600;
}

.consent-category__third-parties,
.consent-category__data-types,
.consent-category__retention,
.consent-category__legal-basis {
    margin: 8px 0;
    font-size: 12px;
    padding: 6px 8px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
}

[data-theme="dark"] .consent-category__third-parties,
[data-theme="dark"] .consent-category__data-types,
[data-theme="dark"] .consent-category__retention,
[data-theme="dark"] .consent-category__legal-basis {
    background: rgba(255, 255, 255, 0.08);
}

/* Messages */
.consent-message {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid transparent;
    animation: slideDown 0.3s ease-out;
    transition: opacity 0.3s ease-out;
}

.consent-message__content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.consent-message__text {
    line-height: 1.4;
    white-space: pre-line;
}

.consent-message__actions {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}

.consent-message__action {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    font-family: inherit;
}

.consent-message__action:hover {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

[data-theme="dark"] .consent-message__action {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .consent-message__action:hover {
    background: rgba(0, 0, 0, 0.5);
}

.consent-message--success {
    background: #d4edda;
    color: #155724;
    border-color: #c3e6cb;
}

.consent-message--error {
    background: #f8d7da;
    color: #721c24;
    border-color: #f5c6cb;
}

.consent-message--warning {
    background: #fff3cd;
    color: #856404;
    border-color: #ffeaa7;
}

.consent-message--info {
    background: #cce7ff;
    color: #004085;
    border-color: #b3d4fc;
}

[data-theme="dark"] .consent-message--success {
    background: #1e4620;
    color: #b6d7ba;
    border-color: #2d5a30;
}

[data-theme="dark"] .consent-message--error {
    background: #4a1e20;
    color: #e8a5aa;
    border-color: #5a2d30;
}

[data-theme="dark"] .consent-message--warning {
    background: #4a3c1e;
    color: #ffc107;
    border-color: #5a4a2d;
}

[data-theme="dark"] .consent-message--info {
    background: #1e3a4a;
    color: #a5d0e8;
    border-color: #2d4a5a;
}

/* Privacy Settings Button */
.consent-manage {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--button-secondary);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    opacity: 0.9;
}

.consent-manage:hover,
.consent-manage:focus {
    background: var(--button-secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    opacity: 1;
    outline: 2px solid var(--button-primary);
    outline-offset: 2px;
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive design */
@media (max-width: 768px) {
    .consent-banner__content {
        width: 95vw;
        max-height: 90vh;
    }
    
    .consent-banner__header {
        padding: 16px 20px;
    }
    
    .consent-banner__body {
        padding: 20px;
    }
    
    .consent-banner__title {
        font-size: 18px;
        padding-right: 35px;
    }
    
    .consent-banner__close {
        top: 16px;
        right: 16px;
        width: 28px;
        height: 28px;
    }
    
    .consent-banner__actions {
        flex-direction: column;
    }
    
    .consent-btn {
        width: 100%;
        justify-content: center;
    }
    
    .consent-details__actions {
        flex-direction: column;
    }
    
    .consent-category__description {
        padding-left: 0;
        margin-top: 12px;
    }
    
    .consent-category__label {
        align-items: center;
    }
    
    .consent-category__checkbox {
        margin-top: 0;
    }
    
    .consent-manage {
        bottom: 15px;
        right: 15px;
        font-size: 11px;
        padding: 8px 14px;
    }
}

@media (max-width: 480px) {
    .consent-banner__content {
        width: 100vw;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
        top: 0;
        left: 0;
        transform: none;
    }
    
    .consent-banner__body {
        max-height: calc(100vh - 120px);
        padding: 16px;
    }
    
    .consent-banner__header {
        padding: 12px 16px;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .consent-banner {
        --banner-border: #000;
        --button-primary: #000080;
        --button-primary-hover: #000060;
        --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }
    
    .consent-category {
        border-width: 2px;
    }
    
    .consent-btn {
        border-width: 2px;
    }
    
    .consent-btn:focus {
        outline-width: 4px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .consent-banner,
    .consent-btn,
    .consent-category,
    .consent-banner__close {
        transition: none;
    }
    
    .consent-banner__overlay {
        animation: none;
    }
    
    .consent-banner__content {
        animation: none;
    }
    
    .consent-message {
        animation: none;
    }
    
    .consent-btn::before {
        display: none;
    }
    
    .consent-btn:hover {
        transform: none;
        box-shadow: none;
    }
    
    .consent-manage:hover {
        transform: none;
    }
}

/* Print styles */
@media print {
    .consent-banner,
    .consent-manage {
        display: none !important;
    }
}