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#d1d5db!important;color:#374151}.btn-secondary:hover:not(:disabled){background-color:#f9fafb;border-color:#9ca3af!important}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover:not(:disabled){box-shadow:0 4px 12px #667eea4d;opacity:.9;transform:translateY(-1px)}.btn-primary:disabled,.btn-secondary:disabled{cursor:not-allowed;opacity:.5}@media (max-width:640px){.modal-overlay{padding:10px}.modal-content{max-height:95vh}.modal-header{padding:20px 20px 12px}.modal-header h2{font-size:1.25rem}form{padding:20px}.modal-footer{flex-direction:column-reverse}.modal-footer button{width:100%}}.my-stories-page{background:#f7fafc;min-height:100vh}.my-stories-container{margin:0 auto;max-width:1200px;padding:3rem 2rem}.page-header{margin-bottom:3rem;text-align:center}.page-header h1{color:#2d3748;font-size:2.5rem;font-weight:800;margin:0 0 .5rem}.page-header p{color:#718096;font-size:1.1rem;margin:0}.loading-state{padding:4rem 2rem;text-align:center}.loading-spinner{animation:spin .8s linear infinite;border:4px solid #e2e8f0;border-radius:50%;border-top-color:#667eea;height:50px;margin:0 auto 1.5rem;width:50px}@keyframes spin{to{transform:rotate(1turn)}}.loading-state p{color:#718096;font-size:1.1rem}.error-state{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;padding:4rem 2rem;text-align:center}.error-icon{font-size:4rem;margin-bottom:1rem}.error-state h3{color:#e53e3e;font-size:1.5rem;font-weight:700;margin:0 0 .5rem}.error-state p{color:#718096;margin:0 0 1.5rem}.btn-retry{background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:8px;box-shadow:0 4px 12px #667eea4d;color:#fff;cursor:pointer;font-weight:600;padding:.75rem 2rem;transition:transform .2s,box-shadow .2s}.btn-retry:hover{box-shadow:0 6px 16px #667eea66;transform:translateY(-2px)}.empty-state{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;padding:4rem 2rem;text-align:center}.empty-icon{font-size:5rem;margin-bottom:1.5rem}.empty-state h3{color:#2d3748;font-size:1.75rem;font-weight:700;margin:0 0 .75rem}.empty-state p{color:#718096;font-size:1.1rem;margin:0 auto 2rem;max-width:500px}.btn-get-started{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:8px;box-shadow:0 4px 12px #667eea4d;color:#fff;display:inline-block;font-weight:600;padding:.875rem 2rem;text-decoration:none;transition:transform .2s,box-shadow .2s}.btn-get-started:hover{box-shadow:0 6px 16px #667eea66;transform:translateY(-2px)}.stories-grid{grid-gap:2rem;display:grid;gap:2rem;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));margin-bottom:3rem}.story-card{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;display:flex;flex-direction:column;padding:1.25rem;transition:transform .2s,box-shadow .2s}.story-card:hover{box-shadow:0 6px 16px #00000026;transform:translateY(-4px)}.story-card-header{align-items:flex-start;display:flex;gap:1rem;justify-content:space-between;margin-bottom:.5rem}.header-left{flex:1 1;min-width:0}.story-card-title{word-wrap:break-word;color:#2d3748;font-size:1.25rem;font-weight:700;line-height:1.4;margin:0 0 .25rem}.status-badge{border-radius:20px;display:inline-block;font-size:.75rem;font-weight:600;padding:.25rem .75rem;text-transform:uppercase;white-space:nowrap}.status-badge.inactive{background:#fed7d7;color:#c53030}.dropdown-container{position:relative}.dropdown-toggle{align-items:center;background:none;border:none;color:#4a5568;cursor:pointer;display:flex;font-size:1.5rem;height:36px;justify-content:center;padding:0;transition:color .2s;width:36px}.dropdown-toggle:hover{color:#2d3748}.dropdown-menu{background:#fff;border:1px solid #e2e8f0;border-radius:8px;box-shadow:0 4px 16px #00000026;min-width:180px;overflow:hidden;position:absolute;right:0;top:calc(100% + .5rem);z-index:100}.dropdown-item{align-items:center;background:#fff;border:none;color:#2d3748;cursor:pointer;display:flex;font-size:.95rem;font-weight:500;gap:.75rem;padding:.75rem 1rem;text-align:left;text-decoration:none;transition:background-color .2s;width:100%}.dropdown-item:hover:not(:disabled){background:#f7fafc}.dropdown-item:disabled{cursor:not-allowed;opacity:.6}.dropdown-item-danger{color:#c53030}.dropdown-item-danger:hover:not(:disabled){background:#fff5f5}.dropdown-icon{font-size:1.1rem;text-align:center;width:20px}.story-preview{border-radius:8px;margin:1rem 0;overflow:hidden}.chart-preview-link{color:inherit;display:block;text-decoration:none}.chart-preview{background:linear-gradient(135deg,#f7fafc,#edf2f7);border:2px solid #e2e8f0;border-radius:8px;cursor:pointer;height:300px;margin-bottom:.5rem;overflow:hidden;padding:.5rem;position:relative;transition:all .3s ease}.chart-preview:hover{border-color:#667eea;box-shadow:0 8px 24px #667eea33;transform:translateY(-4px)}.chart-overlay{background:linear-gradient(0deg,#000c 0,#0009 50%,#0000);bottom:0;color:#fff;font-size:.95rem;font-weight:600;left:0;opacity:0;padding:1rem;pointer-events:none;position:absolute;right:0;text-align:center;transition:opacity .3s ease}.chart-preview:hover .chart-overlay{opacity:1}.story-insight{background:linear-gradient(180deg,#000000b3 0,#0006 70%,#0000);left:0;padding:1rem;pointer-events:none;position:absolute;right:0;top:0;z-index:2}.insight-text{color:#fff;font-size:.875rem;font-weight:500;line-height:1.5;margin:0}.text-preview{align-items:flex-start;background:linear-gradient(135deg,#f7fafc,#edf2f7);border:1px solid #e2e8f0;border-radius:8px;display:flex;gap:1rem;padding:1rem}.text-preview-icon{flex-shrink:0;font-size:2rem;opacity:.6}.text-preview-content{-webkit-line-clamp:3;flex:1 1;font-size:.9rem;margin:0}.story-card-description,.text-preview-content{-webkit-box-orient:vertical;color:#4a5568;display:-webkit-box;line-height:1.5;overflow:hidden}.story-card-description{-webkit-line-clamp:2;font-size:.95rem;margin:0 0 1rem}.story-stats{align-items:center;border-top:1px solid #e2e8f0;display:flex;flex-wrap:wrap;gap:1.5rem;margin-bottom:0;padding:.75rem 0}.stat-item{color:#718096;font-size:.875rem;white-space:nowrap}.stat-item strong{color:#2d3748;font-weight:600}.summary-stats{grid-gap:1.5rem;border-top:2px solid #e2e8f0;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-top:3rem;padding-top:3rem}.summary-item{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;padding:1.5rem;text-align:center}.summary-value{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;font-size:2.5rem;font-weight:800;margin-bottom:.5rem}.summary-label{color:#718096;font-size:.95rem;font-weight:500}@media (max-width:768px){.my-stories-container{padding:2rem 1.5rem}.page-header h1{font-size:2rem}.stories-grid{gap:1.5rem;grid-template-columns:1fr}.story-stats{flex-wrap:wrap;gap:1rem}.summary-stats{grid-template-columns:repeat(2,1fr)}.summary-value{font-size:2rem}}.challenge-page{background:#f7fafc;min-height:100vh}.challenge-hero{padding:8rem 2rem 4rem;text-align:center}.prize-grid{grid-gap:32px;display:grid;gap:32px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));margin:0 auto;max-width:700px}.prize-card{background:#fff;border-radius:16px;box-shadow:0 4px 20px #00000014;padding:40px 32px;text-align:center;transition:transform .3s ease,box-shadow .3s ease}.prize-card:hover{box-shadow:0 8px 30px #0000001f;transform:translateY(-4px)}.prize-card .prize-icon{font-size:3rem;margin-bottom:16px}.prize-card .prize-amount{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#56ccf2,#9c6fde);-webkit-background-clip:text;background-clip:text;font-size:2.5rem;font-weight:700;margin-bottom:8px}.prize-card h3{color:#1a202c;font-size:1.25rem;font-weight:600;margin-bottom:12px}.prize-card p{color:#4a5568;font-size:.95rem;line-height:1.6}.datasets-section{background:#fff;padding:80px 0}.dataset-tags{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:0 auto;max-width:900px}.dataset-tag{align-items:center;background:#f7fafc;border:1px solid #e2e8f0;border-radius:100px;color:#4a5568;display:inline-flex;font-size:.9rem;gap:8px;padding:10px 18px;transition:all .3s ease}.dataset-tag:hover{background:#56ccf20d;border-color:#56ccf2;color:#1a202c}.dataset-tag span{font-size:1.1rem}.rules-section{background:#f7fafc;padding:80px 0}.rules-grid{grid-gap:48px;display:grid;gap:48px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));margin:0 auto;max-width:900px}.rules-column{background:#fff;border-radius:16px;box-shadow:0 4px 20px #00000014;padding:32px}.rules-column h3{align-items:center;color:#1a202c;display:flex;font-size:1.25rem;font-weight:600;gap:12px;margin-bottom:24px}.rules-list{list-style:none;margin:0;padding:0}.rules-list li{align-items:flex-start;border-bottom:1px solid #e2e8f0;color:#4a5568;display:flex;font-size:.95rem;gap:12px;padding:12px 0}.rules-list li:last-child{border-bottom:none}.rules-list .check{color:#10b981;font-weight:700}.criteria-section{background:#fff;padding:80px 0}.faq-section{background:#f7fafc;padding:80px 0}.faq-list{margin:0 auto;max-width:700px}.faq-item{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000000f;margin-bottom:12px;overflow:hidden}.faq-question{align-items:center;background:none;border:none;color:#1a202c;cursor:pointer;display:flex;font-family:inherit;font-size:1rem;font-weight:500;justify-content:space-between;padding:20px 24px;text-align:left;transition:color .3s ease;width:100%}.faq-question:hover{color:#56ccf2}.faq-icon{color:#9c6fde;font-size:1.25rem;transition:transform .3s ease}.faq-item.active .faq-icon{transform:rotate(180deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease}.faq-item.active .faq-answer{max-height:200px}.faq-answer p{color:#4a5568;font-size:.95rem;line-height:1.7;padding:0 24px 20px}.timeline-section{background:#fff;padding:80px 0}.auto-entry-note{background:linear-gradient(135deg,#56ccf21a,#9c6fde1a);border:1px solid #56ccf24d;border-radius:12px;color:#1a202c;font-size:1.1rem;font-weight:600;margin-left:auto;margin-right:auto;margin-top:32px;max-width:600px;padding:16px 24px;text-align:center}.cta-note{color:#718096;font-size:.9rem;margin-top:16px}@media (max-width:768px){.prize-grid,.rules-grid{grid-template-columns:1fr}.dataset-tags{padding:0 16px}}.message-test{background:linear-gradient(135deg,#f5f7fa,#c3cfe2);margin:0 auto;max-width:900px;min-height:100vh;padding:24px}.test-header{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;margin-bottom:32px;padding:24px;text-align:center}.test-header h1{color:#2d3748;font-size:2rem;margin:0 0 8px}.test-header p{color:#718096;font-size:1rem;margin:0}.message-container{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;display:flex;flex-direction:column;min-height:400px;padding:24px}.App{text-align:center}.App-logo{height:40vmin;pointer-events:none}@media (prefers-reduced-motion:no-preference){.App-logo{animation:App-logo-spin 20s linear infinite}}.App-header{align-items:center;background-color:#282c34;color:#fff;display:flex;flex-direction:column;font-size:calc(10px + 2vmin);justify-content:center;min-height:100vh}.App-link{color:#61dafb}@keyframes App-logo-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}