*{margin:0;padding:0;box-sizing:border-box}:root{--color-bg: #f2f7ff;--color-bg-alt: #edf9f5;--color-surface: #ffffff;--color-surface-soft: #f4f8ff;--color-text: #1f2a37;--color-text-soft: #334155;--color-muted: #5f6b7a;--color-border: #d8e2f0;--color-border-strong: #b4c6de;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-soft: #e8f0ff;--color-danger: #dc2626;--color-danger-hover: #991b1b;--color-success: #0f766e;--color-success-hover: #0d9488}html,body{height:100%;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--color-bg);color:var(--color-text)}body{margin:0;padding:0;background:linear-gradient(160deg,var(--color-bg) 0%,var(--color-bg-alt) 100%)}.initial-container{min-height:calc(100vh - 60px);display:flex;flex-direction:column;align-items:center;justify-content:flex-start;background:transparent;padding:2rem}a{text-decoration:none;color:inherit}button{font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-surface-soft)}::-webkit-scrollbar-thumb{background:var(--color-border-strong);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-primary)}h1{font-size:2.5rem;font-weight:700;margin-bottom:1.5rem}h2{font-size:2rem;font-weight:600}h3{font-size:1.5rem;font-weight:600}h4{font-size:1.25rem;font-weight:500}h5{font-size:1.1rem;font-weight:500}h6{font-size:1rem;font-weight:500}p{font-size:1rem;line-height:1.6;color:var(--color-text-soft)}.btn-principal{padding:.75rem 1.5rem;background:var(--color-primary);color:var(--color-surface);border:none;border-radius:4px;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-principal:hover{background:var(--color-primary-hover)}.btn-secundario{padding:.75rem 1.5rem;background:var(--color-surface);color:var(--color-primary);border:1px solid var(--color-border-strong);border-radius:4px;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-secondary{padding:.75rem 1.5rem;background:var(--color-surface);color:var(--color-primary);border:1px solid var(--color-border-strong);border-radius:4px;font-weight:600;cursor:pointer;transition:all .3s ease;font-family:inherit}.btn-secondary:hover,.btn-secundario:hover{background:var(--color-primary-soft);border-color:var(--color-primary)}.btn-eliminar{padding:.75rem 1.5rem;background:var(--color-danger);color:var(--color-surface);border:none;border-radius:4px;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-eliminar:hover{background:var(--color-danger-hover)}.btn-aceptar{padding:.75rem 1.5rem;background:var(--color-success);color:var(--color-surface);border:none;border-radius:4px;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-aceptar:hover{background:var(--color-success-hover)}.btn-s{padding:.5rem 1rem!important;font-size:.875rem}.btn-m{padding:.75rem 1.5rem!important;font-size:1rem}.btn-l{padding:1rem 2rem!important;font-size:1.125rem}.text-xs{font-size:.75rem}.text-s{font-size:.875rem}.text-m{font-size:1rem}.text-l{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem}.text-3xl{font-size:1.875rem}.font-normal{font-weight:400}.font-medium{font-weight:500}.font-semibold{font-weight:600}.logo{font-size:1.5rem}.icon-large{font-size:3rem}.container-principal{max-width:1200px;margin:0 auto;padding:2rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:4px;box-shadow:0 10px 30px #2563eb0f}.container-secundario{max-width:900px;margin:0 auto;padding:1.5rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:4px;box-shadow:0 8px 24px #2563eb0d}.container-terciario{max-width:600px;margin:0 auto;padding:1rem;background:var(--color-surface-soft);border:1px solid var(--color-border-strong);border-radius:4px}.auth-card{background:var(--color-surface);padding:2rem;border-radius:4px;border:1px solid var(--color-border-strong);max-width:400px;width:100%;box-shadow:0 12px 32px #2563eb14}.auth-form{display:flex;flex-direction:column;gap:1rem}.form-group{display:flex;flex-direction:column}.form-group label{margin-bottom:.5rem;color:var(--color-text);font-weight:600;font-size:.95rem}.form-group input{padding:.75rem;border:1px solid var(--color-border-strong);border-radius:4px;font-size:1rem;transition:all .3s ease;font-family:inherit;background:var(--color-surface);color:var(--color-text)}.form-group input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb1f}.auth-footer{text-align:center;color:var(--color-muted);margin-top:1.5rem;font-size:.9rem}.auth-footer a{color:var(--color-primary);text-decoration:none;font-weight:600;transition:color .3s ease}.auth-footer a:hover{color:var(--color-primary-hover)}.card{background:var(--color-surface);border-radius:4px;padding:1.5rem;border:1px solid var(--color-border-strong);transition:all .3s ease;box-shadow:0 6px 20px #0f172a0d}.card:hover{border-color:var(--color-primary);box-shadow:0 12px 30px #2563eb1f}.card-s{padding:1rem}.card-m{padding:1.5rem}.card-l{padding:2rem}.divider{height:1px;background:var(--color-border);margin:1.5rem 0}.divider-s{margin:.75rem 0}.divider-m{margin:1.5rem 0}.divider-l{margin:2rem 0}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-column{display:flex;flex-direction:column}.gap-s{gap:.5rem}.gap-m{gap:1rem}.gap-l{gap:1.5rem}.section-s{margin:1rem 0;padding:1rem}.section-m{margin:1.5rem 0;padding:1.5rem}.section-l{margin:2rem 0;padding:2rem}.text-center{text-align:center}.font-bold{font-weight:700}.result-card{background:var(--color-surface);border:2px solid var(--color-border-strong);border-radius:4px;padding:1.5rem;margin-top:2rem;animation:fadeIn .5s ease;box-shadow:0 10px 28px #2563eb14}.result-card.positive{border-color:var(--color-danger);background:linear-gradient(135deg,var(--color-surface) 0%,#fef2f2 100%)}.result-card.negative{border-color:var(--color-border);background:linear-gradient(135deg,var(--color-surface) 0%,var(--color-surface-soft) 100%)}.result-section{display:flex;align-items:center;gap:1rem;padding:1.5rem;border-radius:4px;margin-bottom:1.5rem}.result-section.positive{background:linear-gradient(135deg,#fef2f2,#fee2e2);border:2px solid #dc2626}.result-section.negative{background:var(--color-surface);border:2px solid var(--color-border)}.result-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.result-icon{font-size:2rem;flex-shrink:0}.result-label{font-size:1.2rem;font-weight:600;margin:0}.result-card.positive .result-label,.result-section.positive .result-label{color:var(--color-danger)}.result-card.negative .result-label,.result-section.negative .result-label{color:var(--color-primary)}.probability-section{margin:1.5rem 0}.probability-section h3,.probability-section h4{font-size:1rem;color:var(--color-text-soft);margin-bottom:1rem;font-weight:600}.probability-bars{display:flex;flex-direction:column;gap:1rem}.probability-item{display:grid;grid-template-columns:100px 1fr 60px;align-items:center;gap:1rem}.prob-label{font-size:.9rem;font-weight:500;color:var(--color-text-soft)}.prob-bar-container{height:24px;background:var(--color-border);border-radius:12px;overflow:hidden}.prob-bar{height:100%;border-radius:12px;transition:width .8s ease}.prob-bar.negative{background:linear-gradient(90deg,#0f766e,#14b8a6)}.prob-bar.positive{background:linear-gradient(90deg,#dc2626,#f87171)}.prob-value{font-weight:700;font-size:.95rem;color:var(--color-text);text-align:right}.result-actions{display:flex;gap:1rem;margin-top:1rem;flex-wrap:wrap}.result-actions button{flex:1;min-width:150px}.disclaimer{background:var(--color-surface-soft);border:1px solid var(--color-border);border-radius:4px;padding:1rem;font-size:.9rem;color:var(--color-muted);line-height:1.5;margin:1.5rem 0}.disclaimer strong{color:var(--color-text)}.loading-state{display:flex;justify-content:center;align-items:center;min-height:400px}.loading-text{color:var(--color-muted);font-size:1.1rem;font-style:italic}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){h1{font-size:1.875rem}h2{font-size:1.5rem}.container-principal{padding:1.5rem}.container-secundario{padding:1rem}.auth-card{padding:1.5rem}.result-actions{flex-direction:column}.result-actions button{width:100%}.probability-item{grid-template-columns:80px 1fr 50px;gap:.5rem}.prob-label{font-size:.8rem}}