/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 50%, #2b6cb0 100%);
    min-height: 100vh;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1.5rem 0;
    color: white;
}

.back-link {
    display: inline-flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.back-link:hover {
    color: white;
}

.back-arrow {
    margin-right: 0.5rem;
    font-size: 1.2rem;
}

.title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: 1.1rem;
    font-weight: 400;
    opacity: 0.9;
}

/* Main content */
.main {
    padding: 2rem 0 4rem;
}

/* Introduction Section */
.intro-section {
    animation: fadeInUp 0.6s ease-out;
}

.intro-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.intro-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.intro-card h2 {
    font-size: 1.8rem;
    color: #1a365d;
    margin-bottom: 1rem;
}

.intro-card p {
    font-size: 1.1rem;
    color: #4a5568;
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

/* Dimension Chips */
.dimensions-preview {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.dimension-chip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: linear-gradient(135deg, #e2e8f0, #edf2f7);
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    color: #2d3748;
    transition: all 0.3s ease;
}

.dimension-chip:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.dimension-chip[data-dimension="control"] {
    background: linear-gradient(135deg, #bee3f8, #90cdf4);
    color: #1a365d;
}

.dimension-chip[data-dimension="independence"] {
    background: linear-gradient(135deg, #c6f6d5, #9ae6b4);
    color: #22543d;
}

.dimension-chip[data-dimension="privacy"] {
    background: linear-gradient(135deg, #fed7e2, #fbb6ce);
    color: #702459;
}

.dimension-chip[data-dimension="accessibility"] {
    background: linear-gradient(135deg, #feebc8, #fbd38d);
    color: #744210;
}

.chip-icon {
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

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

.btn-primary {
    background: linear-gradient(135deg, #2b6cb0, #1a365d);
    color: white;
    box-shadow: 0 4px 20px rgba(43, 108, 176, 0.3);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(43, 108, 176, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #2b6cb0;
    border-color: #2b6cb0;
}

.btn-secondary:hover:not(:disabled) {
    background: #2b6cb0;
    color: white;
    transform: translateY(-2px);
}

.btn-success {
    background: linear-gradient(135deg, #38a169, #276749);
    color: white;
    box-shadow: 0 4px 20px rgba(56, 161, 105, 0.3);
}

.btn-success:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(56, 161, 105, 0.4);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-icon {
    font-size: 1.1rem;
}

/* Progress Bar */
.progress-container {
    margin-bottom: 2rem;
}

.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #48bb78, #38a169);
    border-radius: 10px;
    transition: width 0.5s ease;
    width: 5%;
}

.progress-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Assessment Section */
.assessment-section {
    animation: fadeInUp 0.6s ease-out;
}

#assessmentForm {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    min-height: 350px;
}

/* Question Card */
.question-card {
    animation: fadeIn 0.4s ease-out;
}

.question-dimension {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.question-dimension[data-dimension="control"] {
    background: linear-gradient(135deg, #bee3f8, #90cdf4);
    color: #1a365d;
}

.question-dimension[data-dimension="independence"] {
    background: linear-gradient(135deg, #c6f6d5, #9ae6b4);
    color: #22543d;
}

.question-dimension[data-dimension="privacy"] {
    background: linear-gradient(135deg, #fed7e2, #fbb6ce);
    color: #702459;
}

.question-dimension[data-dimension="accessibility"] {
    background: linear-gradient(135deg, #feebc8, #fbd38d);
    color: #744210;
}

.question-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a365d;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

/* Rating Scale */
.rating-scale {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.rating-option {
    position: relative;
}

.rating-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.rating-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: #f7fafc;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.rating-label:hover {
    border-color: #90cdf4;
    background: #ebf8ff;
}

.rating-option input:checked + .rating-label {
    border-color: #2b6cb0;
    background: linear-gradient(135deg, #ebf8ff, #bee3f8);
    box-shadow: 0 2px 8px rgba(43, 108, 176, 0.2);
}

.rating-option input:focus + .rating-label {
    outline: 3px solid rgba(43, 108, 176, 0.3);
    outline-offset: 2px;
}

.rating-number {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e2e8f0;
    border-radius: 50%;
    font-weight: 700;
    color: #4a5568;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.rating-option input:checked + .rating-label .rating-number {
    background: #2b6cb0;
    color: white;
}

.rating-text {
    font-size: 0.95rem;
    color: #4a5568;
}

/* Navigation Buttons */
.navigation-buttons {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

/* Results Section */
.results-section {
    animation: fadeInUp 0.6s ease-out;
}

.results-header {
    text-align: center;
    color: white;
    margin-bottom: 2rem;
}

.results-header h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.results-header p {
    opacity: 0.9;
}

/* Overall Score */
.overall-score {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.score-circle {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: all 0.5s ease;
}

.score-circle.grade-A {
    background: linear-gradient(135deg, #c6f6d5, #9ae6b4);
    box-shadow: 0 8px 30px rgba(72, 187, 120, 0.4);
}

.score-circle.grade-B {
    background: linear-gradient(135deg, #bee3f8, #90cdf4);
    box-shadow: 0 8px 30px rgba(66, 153, 225, 0.4);
}

.score-circle.grade-C {
    background: linear-gradient(135deg, #feebc8, #fbd38d);
    box-shadow: 0 8px 30px rgba(236, 201, 75, 0.4);
}

.score-circle.grade-D {
    background: linear-gradient(135deg, #fed7aa, #f6ad55);
    box-shadow: 0 8px 30px rgba(237, 137, 54, 0.4);
}

.score-circle.grade-E {
    background: linear-gradient(135deg, #fed7d7, #fc8181);
    box-shadow: 0 8px 30px rgba(245, 101, 101, 0.4);
}

.score-grade {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
}

.score-circle.grade-A .score-grade { color: #22543d; }
.score-circle.grade-B .score-grade { color: #1a365d; }
.score-circle.grade-C .score-grade { color: #744210; }
.score-circle.grade-D .score-grade { color: #7b341e; }
.score-circle.grade-E .score-grade { color: #742a2a; }

.score-value {
    font-size: 1.2rem;
    font-weight: 600;
    opacity: 0.8;
}

.score-label {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1a365d;
}

/* Dimensions Breakdown */
.dimensions-breakdown {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.dimension-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.dimension-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.dimension-icon {
    font-size: 1.5rem;
}

.dimension-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1a365d;
}

.dimension-score-bar {
    height: 10px;
    background: #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.dimension-score-fill {
    height: 100%;
    border-radius: 10px;
    transition: width 1s ease;
}

.dimension-score-fill.grade-A { background: linear-gradient(90deg, #48bb78, #38a169); }
.dimension-score-fill.grade-B { background: linear-gradient(90deg, #4299e1, #2b6cb0); }
.dimension-score-fill.grade-C { background: linear-gradient(90deg, #ecc94b, #d69e2e); }
.dimension-score-fill.grade-D { background: linear-gradient(90deg, #ed8936, #c05621); }
.dimension-score-fill.grade-E { background: linear-gradient(90deg, #f56565, #c53030); }

.dimension-score-value {
    font-size: 0.9rem;
    font-weight: 600;
    text-align: right;
}

.dimension-score-value.grade-A { color: #22543d; }
.dimension-score-value.grade-B { color: #1a365d; }
.dimension-score-value.grade-C { color: #744210; }
.dimension-score-value.grade-D { color: #7b341e; }
.dimension-score-value.grade-E { color: #742a2a; }

/* Recommendations */
.recommendations-section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.recommendations-section h3 {
    font-size: 1.3rem;
    color: #1a365d;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.recommendations-section h3::before {
    content: '💡';
}

.recommendations-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.recommendation-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: #f7fafc;
    border-radius: 12px;
    border-left: 4px solid;
}

.recommendation-item.priority-high {
    border-left-color: #e53e3e;
    background: #fff5f5;
}

.recommendation-item.priority-medium {
    border-left-color: #ed8936;
    background: #fffaf0;
}

.recommendation-item.priority-low {
    border-left-color: #48bb78;
    background: #f0fff4;
}

.recommendation-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.recommendation-content h4 {
    font-size: 1rem;
    color: #1a365d;
    margin-bottom: 0.25rem;
}

.recommendation-content p {
    font-size: 0.9rem;
    color: #4a5568;
    line-height: 1.5;
}

/* Results Actions */
.results-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.2);
    color: white;
    padding: 2rem 0;
    text-align: center;
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
    font-size: 0.9rem;
}

/* Focus states for accessibility */
.btn:focus {
    outline: 3px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Hidden state */
[hidden] {
    display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .title {
        font-size: 1.8rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .intro-card {
        padding: 2rem 1.5rem;
    }

    .intro-card h2 {
        font-size: 1.5rem;
    }

    #assessmentForm {
        padding: 1.5rem;
        min-height: 400px;
    }

    .question-text {
        font-size: 1.1rem;
    }

    .rating-label {
        padding: 0.875rem 1rem;
    }

    .navigation-buttons {
        flex-wrap: wrap;
    }

    .navigation-buttons .btn {
        flex: 1;
        min-width: 140px;
    }

    .score-circle {
        width: 150px;
        height: 150px;
    }

    .score-grade {
        font-size: 3rem;
    }

    .dimensions-breakdown {
        grid-template-columns: 1fr;
    }

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

    .results-actions .btn {
        width: 100%;
    }
}

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

    .dimensions-preview {
        flex-direction: column;
        align-items: center;
    }

    .dimension-chip {
        width: 100%;
        justify-content: center;
    }

    .rating-number {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }

    .rating-text {
        font-size: 0.85rem;
    }
}

/* Print styles for PDF export */
@media print {
    body {
        background: white;
        color: #1a365d;
    }

    .header, .footer {
        background: #1a365d !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .btn, .back-link {
        display: none;
    }

    .results-section {
        page-break-inside: avoid;
    }

    .dimension-card {
        page-break-inside: avoid;
    }
}