/* ===== ANALYZER PAGE STYLES ===== */

:root {
    --primary-color: #1e3a5f;
    --primary-dark: #142d47;
    --accent-color: #d4af37;
    --accent-dark: #b8941e;
    --success-color: #4a7c59;
    --warning-color: #d97706;
    --info-color: #0369a1;
    --light-bg: #f9fafb;
    --border-color: #e5e7eb;
    --text-primary: #1a1f2e;
    --text-secondary: #5a6268;
}

.analyzer-container {
    min-height: 100vh;
    padding: 40px 0;
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
}

/* ===== UPLOAD SECTION ===== */

.upload-section {
    padding: 60px 0 40px;
}

.upload-header {
    text-align: center;
    margin-bottom: 50px;
}

.upload-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 15px;
    line-height: 1.2;
}

.upload-header .subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Format Requirements Box */

.format-requirements {
    background: linear-gradient(135deg, #f0f5ff 0%, #e8f1ff 100%);
    border: 2px solid var(--info-color);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
}

.requirement-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: var(--primary-dark);
}

.requirement-header i {
    font-size: 1.5rem;
}

.requirement-header strong {
    font-size: 1.125rem;
}

.requirement-content p {
    margin: 10px 0;
    color: var(--primary-dark);
}

.requirement-content ul {
    list-style: none;
    padding: 0;
    margin: 15px 0;
}

.requirement-content ul li {
    padding: 8px 0;
    color: var(--primary-dark);
}

.requirement-content code {
    background: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: var(--accent-dark);
    font-size: 0.9rem;
}

.example-text {
    background: white;
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
    border-left: 4px solid var(--accent-color);
}

.example-text code {
    display: block;
    margin: 5px 0;
    background: #f1f5f9;
    padding: 8px;
    border-radius: 4px;
}

.template-download {
    display: flex;
    gap: 15px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.download-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.download-link:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 58, 95, 0.3);
}

.download-link i {
    font-size: 1rem;
}

/* Upload Area */

.upload-area {
    background: white;
    border: 3px dashed var(--border-color);
    border-radius: 16px;
    padding: 60px 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 30px;
}

.upload-area:hover {
    border-color: var(--accent-color);
    background: rgba(212, 175, 55, 0.02);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.1);
}

.upload-area.drag-over {
    border-color: var(--accent-color);
    background: rgba(212, 175, 55, 0.05);
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.15);
}

.upload-icon {
    font-size: 3.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
    display: block;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.upload-area h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.upload-text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.upload-link {
    color: var(--accent-color);
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
}

.upload-formats {
    font-size: 0.875rem;
    color: #9ca3af;
    margin-top: 15px;
}

/* Divider */

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 40px 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.divider span {
    padding: 0 20px;
}

/* Demo Button */

.demo-button {
    display: block;
    margin: 0 auto 40px;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(30, 58, 95, 0.3);
}

.demo-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 58, 95, 0.4);
}

.demo-button i {
    margin-right: 10px;
}

/* Privacy Notice */

.privacy-notice {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 20px;
}

.privacy-notice i {
    color: var(--success-color);
    margin-right: 6px;
}

/* ===== METHOD SELECTION ===== */

.method-selection {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .method-selection {
        grid-template-columns: 1fr;
    }
}

.method-card {
    background: white;
    border: 3px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.method-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--info-color);
}

.method-card.featured {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.02) 0%, white 100%);
}

.method-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--accent-color);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.method-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.method-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.method-description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.6;
}

.method-benefits {
    list-style: none;
    padding: 0;
    margin: 25px 0;
    text-align: left;
}

.method-benefits li {
    padding: 10px 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.method-benefits i {
    color: var(--success-color);
    font-size: 1rem;
}

.method-button {
    width: 100%;
    padding: 16px 24px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.method-button.primary {
    background: var(--primary-color);
    color: white;
}

.method-button.primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(30, 58, 95, 0.3);
}

.method-button.secondary {
    background: white;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

.method-button.secondary:hover {
    background: var(--accent-color);
    color: white;
}

.method-note {
    margin-top: 15px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ===== SDK SETUP WIZARD ===== */

.sdk-setup-wizard {
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.wizard-header {
    margin-bottom: 40px;
}

.wizard-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 20px;
}

.back-button {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.95rem;
    padding: 8px 0;
    transition: color 0.3s ease;
}

.back-button:hover {
    color: var(--accent-color);
}

.wizard-step {
    max-width: 700px;
    margin: 0 auto;
}

.step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    background: var(--border-color);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.step-number.active {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.step-number.completed {
    background: var(--success-color);
    color: white;
}

.step-line {
    width: 80px;
    height: 3px;
    background: var(--border-color);
}

.step-content {
    text-align: center;
}

.step-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.step-content > p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.generate-btn {
    padding: 16px 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.api-key-display {
    margin-top: 30px;
}

.key-box {
    background: #f1f5f9;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.key-box code {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    color: var(--accent-color);
    word-break: break-all;
}

.warning-text {
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 15px;
    border-radius: 8px;
    color: #92400e;
    margin-bottom: 25px;
}

.next-btn, .test-btn, .skip-btn {
    padding: 14px 32px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.next-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    margin-top: 25px;
}

.next-btn:hover {
    background: #dc2626;
    transform: translateY(-2px);
}

.language-tabs {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 25px;
}

.lang-tab {
    padding: 10px 24px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.lang-tab.active {
    background: var(--info-color);
    color: white;
    border-color: var(--info-color);
}

.code-block {
    position: relative;
    background: #1e293b;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 25px;
}

.code-block pre {
    margin: 0;
    overflow-x: auto;
}

.code-block code {
    color: #e2e8f0;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
}

.code-example {
    position: relative;
    background: #1e293b;
    border-radius: 10px;
    padding: 25px;
    margin: 25px 0;
    text-align: left;
}

.code-example code {
    color: #e2e8f0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}

.code-example code span {
    color: #fbbf24;
}

.copy-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.completion-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
}

.test-btn {
    background: var(--success-color);
    color: white;
    border: none;
}

.test-btn:hover {
    background: #059669;
}

.skip-btn {
    background: white;
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
}

.skip-btn:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

/* Upload Interface */

.upload-interface {
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* ===== LOADING STATE ===== */

.loading-state {
    display: none;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    padding: 60px 20px;
}

.loading-state[style*="display: block"] {
    display: flex !important;
}

.loader {
    text-align: center;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(239, 68, 68, 0.1);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 30px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loader p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-top: 20px;
}

/* ===== RESULTS SECTION ===== */

.results-section {
    padding: 60px 0;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

/* Team Attribution Section (MVP HERO FEATURE) */

.team-attribution-container {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    padding: 60px;
    margin-bottom: 50px;
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
    color: white;
}

.team-attribution-container h3 {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 15px;
    text-align: center;
}

.team-subtitle {
    text-align: center;
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 50px;
}

.team-breakdown-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
    align-items: center;
}

@media (max-width: 968px) {
    .team-breakdown-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.team-chart {
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 30px;
    backdrop-filter: blur(10px);
}

.team-chart canvas {
    max-height: 400px;
    max-width: 100%;
}

.team-table {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.team-table table {
    width: 100%;
    border-collapse: collapse;
}

.team-table th {
    background: transparent;
    padding: 15px 12px;
    text-align: left;
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent-color);
}

.team-table td {
    padding: 18px 12px;
    border-bottom: 1px solid var(--border-color);
    font-size: 1.05rem;
}

.team-table td:first-child {
    font-weight: 700;
    color: var(--text-primary);
}

.team-table td:nth-child(2) {
    color: var(--accent-color);
    font-weight: 700;
    font-size: 1.25rem;
}

.team-table td:nth-child(3) {
    color: var(--text-secondary);
    font-weight: 600;
}

.team-table tr:hover {
    background: rgba(239, 68, 68, 0.05);
}

.team-table tr:last-child td {
    border-bottom: none;
}

/* Beta Launch CTA Section */

.beta-cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    padding: 50px;
    margin: 50px 0;
    color: white;
}

.beta-cta-card {
    text-align: center;
}

.beta-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.beta-header i {
    font-size: 2.5rem;
    color: #fbbf24;
}

.beta-header h2 {
    font-size: 2rem;
    margin: 0;
    color: white;
}

.beta-message {
    font-size: 1.15rem;
    margin-bottom: 30px;
    opacity: 0.95;
    line-height: 1.6;
}

.beta-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin: 30px 0;
    padding: 20px 0;
}

.beta-stat {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.beta-stat strong {
    display: block;
    font-size: 2rem;
    color: #fbbf24;
    margin-bottom: 8px;
}

.beta-stat span {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
}

.beta-subtext {
    font-size: 0.95rem;
    opacity: 0.9;
    margin: 25px 0;
    line-height: 1.7;
}

.beta-email-form {
    display: flex;
    gap: 10px;
    margin: 30px 0;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.beta-email-form input[type="email"] {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    font-size: 0.95rem;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-family: inherit;
}

.beta-email-form input[type="email"]::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.beta-email-form input[type="email"]:focus {
    outline: none;
    border-color: #fbbf24;
    background: rgba(255, 255, 255, 0.2);
}

.beta-email-form .cta-button {
    background: #fbbf24;
    color: #667eea;
    font-weight: 600;
    white-space: nowrap;
}

.beta-promise {
    margin-top: 15px;
    font-size: 0.9rem;
    opacity: 0.85;
}

/* Results with Preview Layout */

.results-with-preview {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 30px;
    margin-bottom: 50px;
}

@media (max-width: 1024px) {
    .results-with-preview {
        grid-template-columns: 1fr;
    }
}

.results-main {
    /* Main results area - styled by child components */
    flex: 1;
}

/* Preview Panel */

.preview-panel {
    background: white;
    border-radius: 12px;
    border-left: 4px solid var(--info-color);
    padding: 25px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    height: fit-content;
    position: sticky;
    top: 20px;
}

.preview-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.preview-header i {
    font-size: 1.5rem;
    color: var(--info-color);
}

.preview-header h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.preview-content {
    max-height: 400px;
    overflow-y: auto;
    font-size: 0.85rem;
    font-family: 'Courier New', monospace;
    background: var(--light-bg);
    border-radius: 8px;
    padding: 15px;
    line-height: 1.5;
    color: var(--text-secondary);
}

.preview-content::-webkit-scrollbar {
    width: 6px;
}

.preview-content::-webkit-scrollbar-track {
    background: var(--border-color);
    border-radius: 3px;
}

.preview-content::-webkit-scrollbar-thumb {
    background: #999;
    border-radius: 3px;
}

.preview-content::-webkit-scrollbar-thumb:hover {
    background: #666;
}

.preview-placeholder {
    text-align: center;
    color: #9ca3af;
    margin: 0;
    padding: 20px 0;
    font-size: 0.9rem;
}

.preview-table {
    width: 100%;
    border-collapse: collapse;
}

.preview-table th {
    background: var(--border-color);
    padding: 8px;
    text-align: left;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.preview-table td {
    padding: 6px 8px;
    border-bottom: 1px solid var(--border-color);
    word-break: break-word;
}

.preview-table tr:hover {
    background: rgba(59, 130, 246, 0.05);
}

.preview-rows {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

.preview-row {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.preview-row strong {
    color: var(--text-primary);
}


.results-header h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
}

.secondary-button {
    padding: 10px 20px;
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.secondary-button:hover {
    background: var(--primary-color);
    color: white;
}

/* Summary Grid */

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 50px;
}

.summary-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    border-left: 4px solid;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.summary-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.summary-card.primary {
    border-left-color: var(--info-color);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(59, 130, 246, 0.02) 100%);
}

.summary-card.warning {
    border-left-color: var(--accent-color);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(239, 68, 68, 0.02) 100%);
}

.summary-card.success {
    border-left-color: var(--success-color);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
}

.summary-card.info {
    border-left-color: var(--warning-color);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(245, 158, 11, 0.02) 100%);
}

.card-icon {
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
    height: 50px;
    border-radius: 10px;
    background: white;
}

.summary-card.primary .card-icon {
    color: var(--info-color);
}

.summary-card.warning .card-icon {
    color: var(--accent-color);
}

.summary-card.success .card-icon {
    color: var(--success-color);
}

.summary-card.info .card-icon {
    color: var(--warning-color);
}

.card-content {
    display: flex;
    flex-direction: column;
}

.card-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-top: 8px;
}

/* Collapsible Sections */

.collapsible-section {
    background: white;
    border-radius: 12px;
    padding: 25px 40px;
    margin-bottom: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.collapsible-section:hover {
    border-color: var(--info-color);
}

.collapsible-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.collapsible-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.collapsible-icon {
    font-size: 1.5rem;
    color: var(--text-secondary);
    transition: transform 0.3s ease;
}

.collapsible-section.expanded .collapsible-icon {
    transform: rotate(180deg);
}

.collapsible-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    padding-top: 0;
}

.collapsible-section.expanded .collapsible-content {
    max-height: 3000px;
    padding-top: 30px;
}

/* Patterns Container */

.patterns-container,
.recommendations-container {
    background: transparent;
    padding: 0;
    margin-bottom: 20px;
}

.patterns-container h3,
.recommendations-container h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 25px;
}

/* Patterns Grid */

.patterns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.pattern-card {
    background: var(--light-bg);
    border-radius: 10px;
    padding: 25px;
    border-left: 4px solid var(--accent-color);
    transition: all 0.3s ease;
}

.pattern-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.pattern-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pattern-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-color);
    color: white;
    font-size: 1rem;
}

.pattern-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.6;
}

.pattern-impact {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.impact-amount {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-color);
}

.impact-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Recommendations List */

.recommendations-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.recommendation-item {
    background: var(--light-bg);
    border-radius: 10px;
    padding: 25px;
    border-left: 4px solid var(--success-color);
    display: flex;
    gap: 20px;
    transition: all 0.3s ease;
}

.recommendation-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.1);
}

.recommendation-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--success-color);
    color: white;
    font-size: 1.25rem;
    min-width: 40px;
}

.recommendation-content {
    flex: 1;
}

.recommendation-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.recommendation-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Next Steps Container */

.next-steps-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .next-steps-container {
        grid-template-columns: 1fr;
    }
}

.next-steps-card {
    background: white;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.steps-header {
    margin-bottom: 30px;
}

.steps-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.steps-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.steps-list li {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.steps-list li:last-child {
    margin-bottom: 0;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.125rem;
    min-width: 40px;
}

.step-content strong {
    font-size: 1rem;
    color: var(--text-primary);
    display: block;
    margin-bottom: 5px;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* CTA Container */

.cta-container {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    padding: 40px;
    color: white;
    text-align: center;
}

.cta-container h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: white;
}

.cta-container p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    padding: 14px 28px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.cta-button.primary-button {
    background: var(--accent-color);
    color: var(--primary-color);
}

.cta-button.primary-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
}

.cta-button.secondary-button {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
}

.cta-button.secondary-button:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Export Section */

.export-section {
    background: white;
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    margin-bottom: 40px;
}

.export-section h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 25px;
}

.export-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.export-button {
    padding: 12px 24px;
    background: white;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.export-button:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-2px);
}

/* ===== ERROR STATE ===== */

.error-state {
    display: none;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    padding: 60px 20px;
}

.error-state[style*="display: block"] {
    display: flex !important;
}

.error-card {
    background: white;
    border-radius: 12px;
    padding: 60px 40px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    max-width: 500px;
}

.error-card i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 20px;
    display: block;
}

.error-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.error-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

#tryAgain {
    padding: 12px 30px;
}

/* ===== RESPONSIVE DESIGN ===== */

@media (max-width: 768px) {
    .upload-area {
        padding: 40px 20px;
    }

    .upload-header h1 {
        font-size: 2rem;
    }

    .results-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .results-header h2 {
        font-size: 1.5rem;
    }

    .summary-grid {
        grid-template-columns: 1fr;
    }

    .patterns-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-button {
        justify-content: center;
    }

    .export-buttons {
        flex-direction: column;
    }

    .export-button {
        justify-content: center;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .upload-section {
        padding: 40px 0 20px;
    }

    .upload-header h1 {
        font-size: 1.5rem;
    }

    .summary-card {
        padding: 20px;
    }

    .patterns-container,
    .recommendations-container,
    .next-steps-card {
        padding: 25px;
    }

    .card-value {
        font-size: 1.75rem;
    }

    .step-content strong {
        font-size: 0.95rem;
    }

    .cta-container {
        padding: 30px 20px;
    }
}