/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    overflow-x: hidden;
    color: #333;
}

.container {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Animated Background */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(45deg, #ff6b6b, #feca57);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(45deg, #48dbfb, #0abde3);
    top: 60%;
    right: 10%;
    animation-delay: -7s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: linear-gradient(45deg, #ff9ff3, #f368e0);
    bottom: 20%;
    left: 50%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-30px) rotate(120deg);
    }
    66% {
        transform: translateY(30px) rotate(240deg);
    }
}

/* Main Content */
.main-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 60px 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    max-width: 1200px;
    width: 100%;
    position: relative;
    z-index: 1;
}

/* Hero Section */
.hero-section {
    text-align: center;
    margin-bottom: 60px;
}

.logo {
    font-size: 4rem;
    color: #667eea;
    margin-bottom: 30px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #666;
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
}

/* Research Options */
.research-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.option-card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid #e1e5e9;
    position: relative;
    overflow: hidden;
}

.option-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.5s ease;
}

.option-card:hover::before {
    left: 100%;
}

.option-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
    border-color: #667eea;
}

.card-icon {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.option-card:hover .card-icon {
    transform: scale(1.1);
}

.option-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.option-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.card-arrow {
    position: absolute;
    top: 20px;
    right: 20px;
    color: #667eea;
    font-size: 1.2rem;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.option-card:hover .card-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Features Preview */
.features-preview {
    text-align: center;
}

.features-preview h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 30px;
    color: #333;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(102, 126, 234, 0.2);
    transform: translateY(-2px);
}

.feature-item i {
    color: #667eea;
    font-size: 1.2rem;
}

.feature-item span {
    font-weight: 500;
    color: #333;
}

/* Form Styles */
.form-container {
    max-width: 800px;
    margin: 0 auto;
}

.form-section {
    background: white;
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Form Header */
.form-header {
    margin-bottom: 30px;
}

.header-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.back-btn:hover {
    background: rgba(102, 126, 234, 0.15);
    transform: translateY(-1px);
}

.help-trigger {
    width: 40px;
    height: 40px;
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(102, 126, 234, 0.2);
    animation: pulse 2s infinite;
}

.help-trigger:hover {
    background: rgba(102, 126, 234, 0.15);
    transform: scale(1.1);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Help Section Styles */
.help-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.help-overlay.active {
    opacity: 1;
    visibility: visible;
}

.help-section {
    background: white;
    border-radius: 20px;
    padding: 30px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transform: scale(0.8);
    transition: all 0.3s ease;
    position: relative;
}

.help-overlay.active .help-section {
    transform: scale(1);
}

.help-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.help-header h3 {
    color: #333;
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.help-close {
    background: #f8f9fa;
    border: none;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #666;
}

.help-close:hover {
    background: #e9ecef;
    color: #333;
    transform: scale(1.1);
}

.help-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.help-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.help-item:hover {
    background: #e9ecef;
    transform: translateY(-2px);
}

.help-item i {
    color: #667eea;
    font-size: 1.5rem;
    margin-top: 5px;
    flex-shrink: 0;
}

.help-content {
    flex: 1;
}

.help-content strong {
    display: block;
    color: #333;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.help-content p {
    color: #666;
    margin: 0;
    line-height: 1.5;
    font-size: 0.95rem;
}

.form-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 30px;
    text-align: center;
    color: #333;
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: #333;
    font-size: 1.1rem;
}

.required-star {
    color: #ff6b6b;
    margin-left: 5px;
    font-weight: bold;
}

.form-label.required {
    position: relative;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.radio-group {
    display: flex;
    gap: 20px;
    margin-top: 10px;
}

.radio-item {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 10px 20px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.radio-item:hover {
    background: rgba(102, 126, 234, 0.1);
}

.radio-item input[type="radio"] {
    margin: 0;
}

/* Segment Selector Styles */
.segment-selector {
    display: flex;
    flex-direction: row;
    gap: 15px;
    margin-top: 10px;
    justify-content: center;
}

.segment-option {
    position: relative;
}

.segment-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.segment-label {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    border: 2px solid #e1e5e9;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
    position: relative;
    overflow: hidden;
    flex: 1;
    min-width: 200px;
}

.segment-label::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.5s ease;
}

.segment-label:hover::before {
    left: 100%;
}

.segment-label:hover {
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.2);
}

.segment-option input:checked + .segment-label {
    border-color: #667eea;
    background: rgba(102, 126, 234, 0.05);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.2);
}

.segment-option input:checked + .segment-label::after {
    content: '✓';
    position: absolute;
    top: 10px;
    right: 15px;
    color: #667eea;
    font-weight: bold;
    font-size: 1.2rem;
}

.segment-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.segment-content {
    flex: 1;
}

.segment-title {
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.segment-subtitle {
    color: #667eea;
    font-weight: 500;
    font-size: 0.9rem;
}

.submit-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 18px 40px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    margin-top: 30px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

/* Loading Page */
.loading-container {
    text-align: center;
    padding: 60px 40px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(20px);
    max-width: 800px;
    margin: 0 auto;
}

/* Progress Steps */
.progress-steps {
    margin: 40px 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.step {
    display: flex;
    align-items: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 16px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    opacity: 0.6;
}

.step.active {
    opacity: 1;
    border-color: #667eea;
    background: rgba(102, 126, 234, 0.05);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.15);
}

.step-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    margin-right: 20px;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
    text-align: left;
}

.step-content h4 {
    margin: 0 0 8px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
}

.step-content p {
    margin: 0;
    color: #666;
    font-size: 0.95rem;
    line-height: 1.4;
}

/* Research Summary */
.research-summary {
    margin: 40px 0;
    padding: 30px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.research-summary h3 {
    margin: 0 0 20px 0;
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    text-align: center;
}

.summary-grid {
    display: flex;
    flex-direction: column;
}

.summary-item {
    padding: 15px;
    background: rgba(102, 126, 234, 0.05);
    border-radius: 12px;
    border-left: 4px solid #667eea;
}

.summary-item strong {
    display: block;
    color: #667eea;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.summary-item span {
    color: #333;
    font-size: 0.95rem;
    line-height: 1.4;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.loading-spinner {
    width: 80px;
    height: 80px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 30px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
}

.loading-subtitle {
    color: #666;
    font-size: 1.1rem;
}

/* Results Page */
.results-container {
    max-width: 1000px;
    margin: 0 auto;
}

.results-header {
    text-align: center;
    margin-bottom: 40px;
}

.results-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
}

.results-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 40px;
}

.action-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.report-content {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    line-height: 1.8;
    color: #333;
}

/* Report formatting */
.report-content h1,
.report-content h2,
.report-content h3,
.report-content h4 {
    color: #333;
    margin-top: 20px;
    margin-bottom: 8px;
    font-weight: 600;
}

/* Style br tags in report content */
.report-content br {
    display: block;
    margin: 0.5em 0;
}

.report-content h1 {
    font-size: 2rem;
    border-bottom: 3px solid #667eea;
    padding-bottom: 8px;
    margin-top: 0;
}

.report-content h2 {
    font-size: 1.5rem;
    color: #667eea;
}

.report-content h3 {
    font-size: 1.3rem;
    color: #555;
}

.report-content h4 {
    font-size: 1.1rem;
    color: #666;
}

.report-content p {
    margin-bottom: 8px;
    text-align: left;
    padding: 0;
}

.report-content ul,
.report-content ol {
    margin: 8px 0;
    padding-left: 20px;
}

.report-content li {
    margin-bottom: 4px;
}

.report-content strong {
    color: #333;
    font-weight: 600;
}

.report-content em {
    color: #667eea;
    font-style: italic;
}

.report-content blockquote {
    border-left: 4px solid #667eea;
    padding-left: 20px;
    margin: 20px 0;
    background: rgba(102, 126, 234, 0.05);
    padding: 15px 20px;
    border-radius: 0 10px 10px 0;
}

.report-content code {
    background: rgba(102, 126, 234, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.report-content pre {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    overflow-x: auto;
    border: 1px solid #e1e5e9;
}

.report-content table,
.report-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid #e1e5e9;
}

.report-content th,
.report-content td,
.report-table th,
.report-table td {
    border: 1px solid #e1e5e9;
    padding: 18px 15px;
    text-align: left;
    vertical-align: top;
    word-wrap: break-word;
}

.report-content th,
.report-table th {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

.report-content td,
.report-table td {
    background: #ffffff;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #333;
}

.report-content tr:nth-child(even) td,
.report-table tr:nth-child(even) td {
    background: #f8f9fa;
}

.report-content tr:hover td,
.report-table tr:hover td {
    background: rgba(102, 126, 234, 0.08);
    transition: background-color 0.3s ease;
}

/* Table content formatting */
.report-content td ul,
.report-table td ul {
    margin: 8px 0;
    padding-left: 20px;
}

.report-content td li,
.report-table td li {
    margin-bottom: 6px;
    line-height: 1.5;
}

.report-content td strong,
.report-table td strong {
    color: #667eea;
    font-weight: 600;
}

.report-content td em,
.report-table td em {
    color: #666;
    font-style: italic;
}

.report-content hr {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent, #667eea, transparent);
    margin: 30px 0;
}

/* Source Links Styling */
.source-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 400;
    padding: 1px 4px;
    background: rgba(102, 126, 234, 0.08);
    border-radius: 4px;
    border: 1px solid rgba(102, 126, 234, 0.15);
    transition: all 0.3s ease;
    display: inline-block;
    margin: 1px 2px;
    font-size: 0.75rem;
    position: relative;
    overflow: hidden;
    vertical-align: baseline;
    line-height: 1.2;
    margin-bottom: -4px;
}

.source-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.source-link:hover {
    background: rgba(102, 126, 234, 0.12);
    border-color: #667eea;
    transform: translateY(-0.5px);
    box-shadow: 0 2px 6px rgba(102, 126, 234, 0.15);
}

.source-link:hover::before {
    left: 100%;
}

.source-link::after {
    content: '↗';
    margin-left: 4px;
    font-size: 0.8rem;
    opacity: 0.7;
}


/* Responsive Design */
@media (max-width: 768px) {
    .main-content {
        padding: 20px 15px;
        margin: 10px;
        border-radius: 16px;
    }
    
    /* Loading page mobile */
    .loading-container {
        padding: 40px 20px;
        margin: 10px;
    }
    
    .progress-steps {
        gap: 15px;
    }
    
    .step {
        padding: 15px;
        flex-direction: column;
        text-align: center;
    }
    
    .step-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .step-content {
        text-align: center;
    }
    
    .research-summary {
        padding: 20px;
        margin: 30px 0;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .summary-item {
        padding: 12px;
    }
    
    .summary-item span {
        -webkit-line-clamp: 2;
        line-clamp: 2;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .research-options {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .option-card {
        padding: 30px 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .form-section {
        padding: 25px 15px;
        margin: 0;
    }
    
    .form-title {
        font-size: 1.8rem;
    }
    
    .radio-group {
        flex-direction: column;
        gap: 15px;
    }
    
    .radio-item {
        padding: 15px;
        border-radius: 12px;
        background: rgba(102, 126, 234, 0.05);
        border: 2px solid transparent;
        transition: all 0.3s ease;
    }
    
    .radio-item:hover {
        background: rgba(102, 126, 234, 0.1);
        border-color: rgba(102, 126, 234, 0.3);
    }
    
    .radio-item input[type="radio"]:checked + label {
        color: #667eea;
        font-weight: 600;
    }
    
    .radio-item:has(input:checked) {
        background: rgba(102, 126, 234, 0.15);
        border-color: #667eea;
    }
    
    /* Mobile styles for segment selector */
    .segment-selector {
        flex-direction: column;
        gap: 12px;
    }
    
    .segment-label {
        padding: 15px;
        gap: 12px;
        min-width: auto;
    }
    
    .segment-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .segment-title {
        font-size: 1rem;
    }
    
    .segment-subtitle {
        font-size: 0.8rem;
    }
    
    .form-input, .form-textarea, .form-select {
        padding: 12px 15px;
        font-size: 16px; /* Предотвращает зум на iOS */
    }
    
    .submit-btn {
        padding: 15px 30px;
        font-size: 1rem;
    }
    
    .help-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .help-item {
        flex-direction: row;
        text-align: center;
        gap: 10px;
    }
    
    .help-content {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 15px 10px;
        margin: 5px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .option-card {
        padding: 25px 15px;
    }
    
    .form-section {
        padding: 20px 10px;
    }
    
    .form-title {
        font-size: 1.6rem;
    }
    
    .segment-label {
        padding: 12px;
        gap: 10px;
    }
    
    .segment-icon {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .segment-title {
        font-size: 0.9rem;
    }
    
    .segment-subtitle {
        font-size: 0.75rem;
    }
}

/* Animations */

.slide-in {
    animation: slideIn 0.8s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Mobile table styles */
@media (max-width: 768px) {
    .report-content table,
    .report-table {
        font-size: 0.8rem;
        margin: 15px 0;
    }
    
    .report-content th,
    .report-content td,
    .report-table th,
    .report-table td {
        padding: 8px 6px;
    }
    
    .report-content th,
    .report-table th {
        font-size: 0.8rem;
    }
    
    /* Mobile source links */
    .source-link {
        font-size: 0.7rem;
        padding: 1px 3px;
        margin: 1px 1px;
    }
    
    .source-link::after {
        font-size: 0.6rem;
        margin-left: 1px;
    }
}