/**
 * Username Generator Pro - Frontend Styles
 * Modern, responsive und accessible Design
 */

:root {
    /* Force light mode on all devices */
    color-scheme: light only;

    --ugpro-primary: #2563eb;
    --ugpro-primary-hover: #1d4ed8;
    --ugpro-primary-light: #dbeafe;
    --ugpro-success: #16a34a;
    --ugpro-success-hover: #15803d;
    --ugpro-danger: #dc2626;
    --ugpro-warning: #f59e0b;
    --ugpro-background: #f8fafc;
    --ugpro-surface: #ffffff;
    --ugpro-text: #0f172a;
    --ugpro-text-muted: #64748b;
    --ugpro-border: #e2e8f0;
    --ugpro-border-hover: #cbd5e1;
    --ugpro-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --ugpro-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --ugpro-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --ugpro-radius: 0.75rem;
    --ugpro-radius-sm: 0.5rem;
    --ugpro-transition: all 0.2s ease;
}

/* Force light mode backgrounds and text colors */
.ugpro-generator-wrapper,
.ugpro-generator-container,
.ugpro-input,
.ugpro-select,
.ugpro-result-card,
.ugpro-hub-link-card,
.ugpro-category-card {
    background-color: #ffffff !important;
    color: #0f172a !important;
}

/* Container & Layout */
.ugpro-generator-wrapper {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.ugpro-generator-container {
    background: var(--ugpro-surface);
    border-radius: var(--ugpro-radius);
    box-shadow: var(--ugpro-shadow);
    padding: 2rem;
    margin-bottom: 2rem;
}

.ugpro-generator-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--ugpro-text);
    margin: 0 0 1.5rem 0;
    text-align: center;
}

.ugpro-generator-main {
    display: grid;
    gap: 2rem;
}

/* Input Section */
.ugpro-input-section {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.ugpro-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ugpro-label {
    font-weight: 600;
    color: var(--ugpro-text);
    font-size: 0.95rem;
}

.ugpro-input-wrapper {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.ugpro-input {
    flex: 1;
    min-width: 200px;
    padding: 0.75rem 1rem;
    border: 2px solid var(--ugpro-border);
    border-radius: var(--ugpro-radius-sm);
    font-size: 1rem;
    transition: var(--ugpro-transition);
    background: var(--ugpro-surface);
}

.ugpro-input:focus {
    outline: none;
    border-color: var(--ugpro-primary);
    box-shadow: 0 0 0 3px var(--ugpro-primary-light);
}

.ugpro-input-small {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 2px solid var(--ugpro-border);
    border-radius: var(--ugpro-radius-sm);
    font-size: 0.95rem;
    transition: var(--ugpro-transition);
}

.ugpro-input-small:focus {
    outline: none;
    border-color: var(--ugpro-primary);
    box-shadow: 0 0 0 3px var(--ugpro-primary-light);
}

.ugpro-select {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 2px solid var(--ugpro-border);
    border-radius: var(--ugpro-radius-sm);
    font-size: 0.95rem;
    background: var(--ugpro-surface);
    cursor: pointer;
    transition: var(--ugpro-transition);
}

.ugpro-select:focus {
    outline: none;
    border-color: var(--ugpro-primary);
    box-shadow: 0 0 0 3px var(--ugpro-primary-light);
}

/* Options Grid */
.ugpro-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.ugpro-option {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Buttons */
.ugpro-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--ugpro-radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--ugpro-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.ugpro-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.ugpro-btn-random {
    background: var(--ugpro-surface);
    color: var(--ugpro-text);
    border: 2px solid var(--ugpro-border);
}

.ugpro-btn-random:hover:not(:disabled) {
    background: var(--ugpro-background);
    border-color: var(--ugpro-border-hover);
    transform: translateY(-1px);
}

.ugpro-btn-generate {
    background: var(--ugpro-success);
    color: white;
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    box-shadow: var(--ugpro-shadow);
}

.ugpro-btn-generate:hover:not(:disabled) {
    background: var(--ugpro-success-hover);
    transform: translateY(-2px);
    box-shadow: var(--ugpro-shadow-lg);
}

/* Advanced Options Toggle */
.ugpro-toggle-advanced {
    background: transparent;
    border: 2px solid var(--ugpro-border);
    color: var(--ugpro-text);
    padding: 0.75rem 1.5rem;
    border-radius: var(--ugpro-radius-sm);
    cursor: pointer;
    transition: var(--ugpro-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    font-weight: 600;
}

.ugpro-toggle-advanced:hover {
    border-color: var(--ugpro-primary);
    background: var(--ugpro-primary-light);
}

.ugpro-chevron {
    transition: transform 0.3s ease;
    display: inline-block;
}

.ugpro-chevron.rotated {
    transform: rotate(180deg);
}

/* Advanced Options */
.ugpro-advanced-options {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.ugpro-advanced-options.open {
    max-height: 500px;
}

.ugpro-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
    padding: 1rem;
    background: var(--ugpro-background);
    border-radius: var(--ugpro-radius-sm);
}

.ugpro-checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 500;
    color: var(--ugpro-text);
}

.ugpro-checkbox {
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
    accent-color: var(--ugpro-primary);
}

/* Results Section */
.ugpro-results-section {
    margin-top: 1rem;
}

.ugpro-results-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--ugpro-text);
    margin: 0 0 1rem 0;
    text-align: center;
}

.ugpro-results-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Result Card */
.ugpro-result-card {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    border: 2px solid var(--ugpro-border);
    border-radius: var(--ugpro-radius-sm);
    padding: 1.25rem;
    transition: var(--ugpro-transition);
    box-shadow: var(--ugpro-shadow-sm);
}

.ugpro-result-card:hover {
    border-color: var(--ugpro-primary);
    box-shadow: var(--ugpro-shadow);
    transform: translateY(-2px);
}

.ugpro-result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.ugpro-username {
    font-family: 'Courier New', monospace;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ugpro-text);
    cursor: pointer;
    flex: 1;
    word-break: break-all;
    padding: 0.5rem;
    border-radius: var(--ugpro-radius-sm);
    transition: var(--ugpro-transition);
}

.ugpro-username:hover {
    background: rgba(37, 99, 235, 0.1);
}

.ugpro-btn-copy {
    background: var(--ugpro-surface);
    color: var(--ugpro-text);
    border: 2px solid var(--ugpro-border);
    padding: 0.625rem 1.25rem;
    border-radius: var(--ugpro-radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--ugpro-transition);
    white-space: nowrap;
}

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

/* Availability Checks */
.ugpro-availability-checks {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--ugpro-border);
}

.ugpro-availability-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ugpro-text-muted);
    margin-bottom: 0.5rem;
}

.ugpro-availability-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.ugpro-check-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    background: var(--ugpro-surface);
    border: 1px solid var(--ugpro-border);
    border-radius: 0.375rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--ugpro-text);
    text-decoration: none;
    transition: var(--ugpro-transition);
}

.ugpro-check-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--ugpro-shadow-sm);
    border-color: var(--ugpro-primary);
}

.ugpro-check-icon {
    font-size: 1rem;
}

.ugpro-check-name {
    font-size: 0.75rem;
}

/* Anonymity Check */
.ugpro-anonymity-check {
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: var(--ugpro-background);
    border-radius: var(--ugpro-radius-sm);
}

.ugpro-anonymity-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--ugpro-surface);
    border: 1px solid var(--ugpro-border);
    border-radius: var(--ugpro-radius-sm);
    color: var(--ugpro-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--ugpro-transition);
}

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

.ugpro-anonymity-hint {
    font-size: 0.8rem;
    color: var(--ugpro-text-muted);
    margin: 0.5rem 0 0 0;
}

/* Copied Feedback */
.ugpro-copied-feedback {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--ugpro-text);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--ugpro-radius-sm);
    font-weight: 600;
    box-shadow: var(--ugpro-shadow-lg);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 9999;
    pointer-events: none;
}

.ugpro-copied-feedback.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* SEO Content */
.ugpro-seo-content {
    background: var(--ugpro-surface);
    border-radius: var(--ugpro-radius);
    padding: 2rem;
    box-shadow: var(--ugpro-shadow);
    line-height: 1.7;
}

.ugpro-seo-content h2 {
    font-size: 1.75rem;
    color: var(--ugpro-text);
    margin: 0 0 1rem 0;
}

.ugpro-seo-content h3 {
    font-size: 1.35rem;
    color: var(--ugpro-text);
    margin: 1.5rem 0 0.75rem 0;
}

.ugpro-seo-content p {
    color: var(--ugpro-text);
    margin: 0 0 1rem 0;
}

.ugpro-seo-content ul {
    margin: 0.5rem 0 1rem 1.5rem;
    color: var(--ugpro-text);
}

.ugpro-seo-content li {
    margin: 0.35rem 0;
}

.ugpro-seo-content strong {
    color: var(--ugpro-primary);
    font-weight: 600;
}

/* Cross Links */
.ugpro-cross-links {
    background: var(--ugpro-surface);
    border-radius: var(--ugpro-radius);
    padding: 2rem;
    box-shadow: var(--ugpro-shadow);
    margin-bottom: 2rem;
}

.ugpro-cross-links h3 {
    font-size: 1.35rem;
    color: var(--ugpro-text);
    margin: 0 0 1rem 0;
    text-align: center;
}

.ugpro-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.ugpro-link-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: var(--ugpro-background);
    border: 2px solid var(--ugpro-border);
    border-radius: var(--ugpro-radius-sm);
    text-decoration: none;
    color: var(--ugpro-text);
    font-weight: 600;
    transition: var(--ugpro-transition);
}

.ugpro-link-card:hover {
    background: var(--ugpro-primary);
    border-color: var(--ugpro-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--ugpro-shadow);
}

.ugpro-link-arrow {
    font-size: 1.25rem;
    font-weight: 700;
}

/* Homepage Generator - Category Selector */
.ugpro-category-selector {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: var(--ugpro-radius);
    border: 2px solid var(--ugpro-border);
}

.ugpro-category-label {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ugpro-text);
    margin-bottom: 1rem;
    display: block;
    text-align: center;
}

.ugpro-category-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
}

.ugpro-category-option {
    cursor: pointer;
}

.ugpro-category-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.ugpro-category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--ugpro-surface);
    border: 2px solid var(--ugpro-border);
    border-radius: var(--ugpro-radius-sm);
    transition: var(--ugpro-transition);
    text-align: center;
}

.ugpro-category-option:hover .ugpro-category-card {
    border-color: var(--ugpro-primary);
    transform: translateY(-2px);
    box-shadow: var(--ugpro-shadow);
}

.ugpro-category-option input:checked + .ugpro-category-card {
    background: var(--ugpro-primary);
    border-color: var(--ugpro-primary);
    color: white;
    box-shadow: var(--ugpro-shadow-lg);
}

.ugpro-category-icon {
    font-size: 2rem;
    line-height: 1;
}

.ugpro-category-name {
    font-weight: 600;
    font-size: 0.95rem;
}

/* Hub Link nach Generierung */
.ugpro-hub-link {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--ugpro-radius);
    text-align: center;
    display: none;
}

.ugpro-hub-link.show {
    display: block;
    animation: slideIn 0.3s ease;
}

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

.ugpro-hub-link-title {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.ugpro-hub-link-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.ugpro-hub-link-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: white;
    color: #667eea;
    border: none;
    border-radius: var(--ugpro-radius-sm);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--ugpro-transition);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.ugpro-hub-link-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    color: #5568d3;
}

/* Category Cards am Ende der Homepage */
.ugpro-category-cards {
    background: var(--ugpro-surface);
    border-radius: var(--ugpro-radius);
    padding: 2.5rem 2rem;
    box-shadow: var(--ugpro-shadow);
    margin-bottom: 2rem;
}

.ugpro-category-cards-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ugpro-text);
    margin: 0 0 0.5rem 0;
    text-align: center;
}

.ugpro-category-cards-subtitle {
    font-size: 1.1rem;
    color: var(--ugpro-text-muted);
    text-align: center;
    margin: 0 0 2rem 0;
}

.ugpro-category-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.ugpro-category-card-link {
    text-decoration: none;
    display: block;
}

.ugpro-category-card-full {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border: 2px solid var(--ugpro-border);
    border-radius: var(--ugpro-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--ugpro-transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.ugpro-category-card-link:hover .ugpro-category-card-full {
    transform: translateY(-5px);
    box-shadow: var(--ugpro-shadow-lg);
    border-color: var(--ugpro-primary);
}

.ugpro-category-card-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    color: white;
}

.ugpro-category-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--ugpro-text);
    margin: 0 0 0.75rem 0;
}

.ugpro-category-card-desc {
    font-size: 0.95rem;
    color: var(--ugpro-text-muted);
    margin: 0 0 1.25rem 0;
    line-height: 1.6;
}

.ugpro-category-card-arrow {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ugpro-primary);
    margin-top: auto;
}

.ugpro-category-card-link:hover .ugpro-category-card-arrow {
    transform: translateX(5px);
    display: inline-block;
    transition: transform 0.3s ease;
}

/* Responsive Design */
@media (max-width: 768px) {
    .ugpro-generator-container {
        padding: 1.5rem 1rem;
    }

    .ugpro-input-wrapper {
        flex-direction: column;
    }

    .ugpro-input {
        width: 100%;
        min-width: 0;
    }

    .ugpro-options-grid {
        grid-template-columns: 1fr;
    }

    .ugpro-checkboxes {
        grid-template-columns: 1fr;
    }

    .ugpro-result-header {
        flex-direction: column;
        align-items: stretch;
    }

    .ugpro-btn-copy {
        width: 100%;
    }

    .ugpro-availability-buttons {
        justify-content: center;
    }

    .ugpro-links-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .ugpro-generator-title {
        font-size: 1.5rem;
    }

    .ugpro-username {
        font-size: 1rem;
    }

    .ugpro-seo-content {
        padding: 1.5rem 1rem;
    }

    .ugpro-cross-links {
        padding: 1.5rem 1rem;
    }
}

@media (max-width: 480px) {
    /* Homepage specific */
    .ugpro-category-selector {
        padding: 1rem;
    }

    .ugpro-category-options {
        grid-template-columns: 1fr;
    }

    .ugpro-category-cards {
        padding: 1.5rem 1rem;
    }

    .ugpro-category-cards-grid {
        grid-template-columns: 1fr;
    }

    .ugpro-category-card-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
}

/* Dark Mode Support (optional) */
/* Dark mode disabled - using light mode only for better readability
@media (prefers-color-scheme: dark) {
    :root {
        --ugpro-background: #0f172a;
        --ugpro-surface: #1e293b;
        --ugpro-text: #f1f5f9;
        --ugpro-text-muted: #94a3b8;
        --ugpro-border: #334155;
        --ugpro-border-hover: #475569;
    }
}
*/

/* Print Styles */
@media print {
    .ugpro-btn,
    .ugpro-input,
    .ugpro-select,
    .ugpro-checkbox,
    .ugpro-toggle-advanced,
    .ugpro-availability-checks,
    .ugpro-anonymity-check {
        display: none;
    }

    .ugpro-generator-container {
        box-shadow: none;
        border: 1px solid var(--ugpro-border);
    }
}