/* Aiden - Styles spécifiques à la page d'analyse */
/* Animations spectaculaires et effet whaou */

/* Hero Section */
.hero {
    text-align: center;
    padding: var(--space-8) 0 var(--space-12);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: var(--space-6);
    letter-spacing: -0.03em;
}

.gradient-text {
    display: block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 5s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Upload Section */
.upload-section {
    max-width: 1000px;
    margin: 0 auto;
}

.upload-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

/* Upload Zone avec animations */
.upload-zone {
    position: relative;
    padding: var(--space-16) var(--space-8);
    border: none;
    background: transparent;
}

.upload-icon-wrapper {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto var(--space-8);
}

.upload-zone-icon {
    position: relative;
    z-index: 2;
    width: 80px;
    height: 80px;
    margin: 20px;
    color: var(--gray-400);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.upload-icon-rings {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.ring {
    position: absolute;
    inset: 0;
    border: 2px solid var(--primary-200);
    border-radius: 50%;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.5s ease;
}

.upload-zone:hover .ring {
    opacity: 1;
}

.upload-zone:hover .ring-1 {
    transform: scale(1);
    animation: ringPulse 2s ease-out infinite;
}

.upload-zone:hover .ring-2 {
    transform: scale(1.1);
    animation: ringPulse 2s ease-out infinite 0.3s;
}

.upload-zone:hover .ring-3 {
    transform: scale(1.2);
    animation: ringPulse 2s ease-out infinite 0.6s;
}

@keyframes ringPulse {
    0% { opacity: 0.8; transform: scale(1); }
    100% { opacity: 0; transform: scale(1.5); }
}

.upload-zone:hover .upload-zone-icon {
    color: var(--accent-500);
    transform: translateY(-10px) scale(1.1);
    filter: drop-shadow(0 10px 20px rgba(139, 92, 246, 0.3));
}

.upload-zone.dragover {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(102, 126, 234, 0.1) 100%);
}

.upload-zone.dragover .upload-zone-icon {
    color: var(--accent-500);
    transform: translateY(-20px) scale(1.2);
    animation: bounce 0.5s ease infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(-20px) scale(1.2); }
    50% { transform: translateY(-30px) scale(1.2); }
}

.upload-zone-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--space-3);
}

.upload-zone-subtitle {
    font-size: 1.1rem;
    color: var(--gray-500);
    margin-bottom: var(--space-6);
}

.upload-zone-formats {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.format-tag {
    padding: var(--space-1) var(--space-3);
    background: var(--gray-100);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition);
}

.upload-zone:hover .format-tag {
    background: var(--primary-100);
    color: var(--primary-700);
}

/* Preview Section */
.preview-section {
    display: grid;
    grid-template-columns: 1fr 380px;
    min-height: 600px;
    animation: slideIn 0.5s ease;
}

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

.preview-container {
    background: var(--gray-900);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    position: relative;
    overflow: hidden;
}

.preview-image-wrapper {
    position: relative;
    max-width: 100%;
    max-height: 580px;
}

.preview-image-wrapper img {
    max-width: 100%;
    max-height: 580px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.preview-image-wrapper canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.preview-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.corner-marker {
    position: absolute;
    width: 30px;
    height: 30px;
    border: 3px solid var(--accent-500);
    opacity: 0.7;
}

.corner-marker.top-left {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
}

.corner-marker.top-right {
    top: 0;
    right: 0;
    border-left: none;
    border-bottom: none;
}

.corner-marker.bottom-left {
    bottom: 0;
    left: 0;
    border-right: none;
    border-top: none;
}

.corner-marker.bottom-right {
    bottom: 0;
    right: 0;
    border-left: none;
    border-top: none;
}

/* Calibration Panel */
.calibration-panel {
    background: linear-gradient(180deg, var(--gray-50) 0%, white 100%);
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    border-left: 1px solid var(--gray-200);
}

.calibration-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.step-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.step-number {
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
}

.step-text {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 1.1rem;
}

/* Calibration Options */
.calibration-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

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

.calibration-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.option-content {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.calibration-option:hover .option-content {
    border-color: var(--primary-300);
    background: var(--primary-50);
}

.calibration-option.active .option-content,
.calibration-option input:checked + .option-content {
    border-color: var(--primary-500);
    background: var(--primary-50);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.option-icon {
    width: 44px;
    height: 44px;
    background: var(--gray-100);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: all var(--transition);
}

.calibration-option.active .option-icon,
.calibration-option input:checked + .option-content .option-icon {
    background: var(--gradient-primary);
    color: white;
}

.option-text {
    display: flex;
    flex-direction: column;
}

.option-title {
    font-weight: 600;
    color: var(--gray-800);
}

.option-desc {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* Calibration Inputs */
.calibration-input {
    padding: var(--space-4);
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    animation: fadeIn 0.3s ease;
}

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

.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.input-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-600);
}

.input-group input {
    padding: var(--space-3);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: all var(--transition);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
}

/* Scale Display */
.scale-display {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
    padding: var(--space-4);
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--accent-500/10) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--primary-200);
}

.scale-label {
    font-size: 0.85rem;
    color: var(--gray-600);
}

.scale-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.scale-unit {
    font-size: 0.9rem;
    color: var(--gray-500);
}

/* Patient Info Section */
.patient-info-section {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: white;
}

.patient-info-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    cursor: pointer;
    transition: all var(--transition);
    color: var(--gray-600);
}

.patient-info-header:hover {
    background: var(--gray-50);
    color: var(--gray-800);
}

.patient-info-header .optional-badge {
    margin-left: auto;
    font-size: 0.7rem;
    padding: 2px 8px;
    background: var(--gray-100);
    color: var(--gray-500);
    border-radius: var(--radius-full);
    font-weight: 500;
}

.patient-info-header .chevron {
    transition: transform var(--transition);
}

.patient-info-header.open .chevron {
    transform: rotate(180deg);
}

.patient-info-fields {
    padding: var(--space-4);
    border-top: 1px solid var(--gray-100);
    background: var(--gray-50);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    animation: fadeIn 0.3s ease;
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

.patient-info-fields .input-group input {
    background: white;
}

/* Analyze Button */
.btn-analyze {
    width: 100%;
    padding: var(--space-5);
    font-size: 1.1rem;
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

.btn-analyze::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

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

/* Processing Section */
.processing-section {
    padding: var(--space-16) var(--space-8);
    text-align: center;
    animation: fadeIn 0.5s ease;
}

.processing-animation {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
}

.brain-animation {
    position: relative;
    width: 150px;
    height: 150px;
}

.brain-svg {
    width: 100%;
    height: 100%;
}

.brain-circle {
    fill: none;
    stroke: var(--primary-200);
    stroke-width: 2;
    stroke-dasharray: 251;
    stroke-dashoffset: 251;
    animation: drawCircle 2s ease forwards, rotateCircle 3s linear infinite;
    transform-origin: center;
}

@keyframes drawCircle {
    to { stroke-dashoffset: 0; }
}

@keyframes rotateCircle {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.brain-path {
    fill: none;
    stroke: var(--accent-500);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    animation: drawPath 1.5s ease forwards 0.5s;
}

@keyframes drawPath {
    to { stroke-dashoffset: 0; }
}

.pulse-dot {
    fill: var(--accent-500);
    animation: pulseDot 1.5s ease-in-out infinite;
}

@keyframes pulseDot {
    0%, 100% { r: 5; opacity: 1; }
    50% { r: 10; opacity: 0.5; }
}

.scan-line {
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, transparent, var(--accent-500), transparent);
    transform: translateX(-50%);
    animation: scanMove 2s ease-in-out infinite;
}

@keyframes scanMove {
    0%, 100% { transform: translateX(-50%) rotate(0deg); }
    50% { transform: translateX(-50%) rotate(180deg); }
}

.processing-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
}

.processing-status {
    font-size: 1.1rem;
    color: var(--gray-500);
    min-height: 1.6em;
}

.processing-steps {
    display: flex;
    gap: var(--space-8);
    margin-top: var(--space-8);
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    opacity: 0.4;
    transition: all var(--transition);
}

.step-item.active {
    opacity: 1;
}

.step-item.completed {
    opacity: 1;
}

.step-item.completed .step-icon {
    background: var(--gradient-success);
    color: white;
}

.step-item .step-icon {
    width: 36px;
    height: 36px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-600);
    transition: all var(--transition);
}

.step-item.active .step-icon {
    background: var(--gradient-primary);
    color: white;
    animation: pulse 1.5s ease infinite;
}

.step-item span {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-600);
}

/* Features Section */
.features-section {
    padding: var(--space-20) 0;
}

.features-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray-500);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.feature-card {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    text-align: center;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--space-6);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-bounce);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-icon-purple {
    background: linear-gradient(135deg, #EDE9FE 0%, #DDD6FE 100%);
    color: var(--accent-600);
}

.feature-icon-blue {
    background: linear-gradient(135deg, #DBEAFE 0%, #BFDBFE 100%);
    color: #2563EB;
}

.feature-icon-green {
    background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%);
    color: #059669;
}

.feature-icon-orange {
    background: linear-gradient(135deg, #FFEDD5 0%, #FED7AA 100%);
    color: #EA580C;
}

.feature-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-3);
}

.feature-desc {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .preview-section {
        grid-template-columns: 1fr;
    }

    .preview-container {
        min-height: 400px;
    }
}

@media (max-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .processing-steps {
        flex-wrap: wrap;
        justify-content: center;
    }

    .upload-icon-wrapper {
        width: 80px;
        height: 80px;
    }

    .upload-zone-icon {
        width: 50px;
        height: 50px;
        margin: 15px;
    }
}