:root{--primary: #6366f1;--primary-hover: #818cf8;--accent: #10b981;--accent-hover: #34d399;--warning: #f59e0b;--danger: #ef4444;--bg-light: #f8fafc;--text-light: #1e293b;--card-bg-light: rgba(255, 255, 255, .4);--border-light: rgba(255, 255, 255, .7);--input-bg-light: rgba(255, 255, 255, .5);--bg-dark: #070a13;--text-dark: #f8fafc;--card-bg-dark: rgba(15, 23, 42, .5);--border-dark: rgba(255, 255, 255, .08);--input-bg-dark: rgba(30, 41, 59, .4);--transition: all .4s cubic-bezier(.4, 0, .2, 1)}[data-theme=light]{--bg: var(--bg-light);--text: var(--text-light);--card-bg: var(--card-bg-light);--border: var(--border-light);--input-bg: var(--input-bg-light);--glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, .07);color-scheme:light}[data-theme=dark]{--bg: var(--bg-dark);--text: var(--text-dark);--card-bg: var(--card-bg-dark);--border: var(--border-dark);--input-bg: var(--input-bg-dark);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .3);color-scheme:dark}*{margin:0;padding:0;box-sizing:border-box;font-family:Inter,system-ui,-apple-system,sans-serif}body{background:var(--bg);background-image:radial-gradient(at 0% 0%,rgba(99,102,241,.15) 0px,transparent 50%),radial-gradient(at 100% 0%,rgba(16,185,129,.15) 0px,transparent 50%);color:var(--text);transition:var(--transition);min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px;overflow-x:hidden}.glass{background:var(--card-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:32px;box-shadow:var(--glass-shadow)}.container{width:100%;max-width:700px;padding:50px;position:relative;margin:20px auto}.theme-toggle{position:absolute;top:25px;right:25px;background:var(--card-bg);border:1px solid var(--border);width:45px;height:45px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:20px;color:var(--text);transition:var(--transition);box-shadow:0 4px 12px #0000000d}.theme-toggle:hover{transform:rotate(360deg) scale(1.1);background:var(--primary);color:#fff}h1{font-size:2.5rem;font-weight:900;margin-bottom:2rem;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-align:center;letter-spacing:-1px}.step-indicator{display:flex;justify-content:center;gap:12px;margin-bottom:40px}.dot{width:12px;height:12px;border-radius:6px;background:var(--border);transition:var(--transition)}.dot.active{width:30px;background:var(--primary)}.form-group{margin-bottom:25px}label{display:block;margin-bottom:10px;font-weight:700;font-size:.95rem;opacity:.9}input,select,textarea{width:100%;padding:14px 18px;border-radius:16px;border:1px solid var(--border);background:var(--input-bg);color:var(--text);font-size:1rem;transition:var(--transition)}select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236366f1'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 18px center;background-size:16px;padding-right:45px}select option{background-color:#1e293b;color:#f1f5f9}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);background:#6366f10d;box-shadow:0 0 0 4px #6366f126;transform:translateY(-1px)}.btn-group{display:flex;gap:20px;margin-top:40px}button{padding:16px 24px;border-radius:16px;border:none;font-weight:800;font-size:1rem;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-hover));color:#fff;flex:2}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 24px #6366f14d}.btn-secondary{background:var(--card-bg);border:1px solid var(--border);color:var(--text);flex:1}.btn-secondary:hover{background:var(--border)}.card-item{background:#ffffff08;padding:20px;border-radius:20px;margin-bottom:15px;border:1px solid var(--border);transition:var(--transition)}.card-item:hover{background:#ffffff0f;transform:translate(5px)}.medicine-card{background:linear-gradient(135deg,#6366f11a,#10b9810d);border-left:6px solid var(--primary);padding:25px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}.emergency-alert{background:linear-gradient(135deg,#ef444433,#dc26261a);border:2px solid var(--danger);border-radius:20px;padding:25px;margin-bottom:30px;display:flex;align-items:center;gap:20px;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{box-shadow:0 0 #ef444466}50%{box-shadow:0 0 0 15px #ef444400}}.emergency-icon{font-size:3rem;animation:shake .5s ease-in-out infinite}@keyframes shake{0%,to{transform:rotate(0)}25%{transform:rotate(-10deg)}75%{transform:rotate(10deg)}}.emergency-content h3{color:var(--danger);font-size:1.3rem;font-weight:900;margin-bottom:10px}.emergency-content p{font-size:1rem;line-height:1.6}.severity-section{text-align:center;margin-bottom:35px}.severity-badge{display:inline-flex;align-items:center;gap:20px;padding:20px 35px;border-radius:20px;margin-bottom:15px;border:2px solid;transition:var(--transition)}.severity-badge:hover{transform:scale(1.05)}.severity-low{background:linear-gradient(135deg,#10b98126,#0596691a);border-color:var(--accent)}.severity-moderate{background:linear-gradient(135deg,#f59e0b26,#d977061a);border-color:var(--warning)}.severity-high{background:linear-gradient(135deg,#ef444426,#dc26261a);border-color:var(--danger)}.severity-emoji{font-size:2.5rem}.severity-details{text-align:left}.severity-level{font-size:1.3rem;font-weight:900;margin-bottom:5px}.severity-score{font-size:.95rem;opacity:.8}.severity-message{font-size:1rem;opacity:.9;max-width:600px;margin:0 auto}.explainability-section{background:linear-gradient(135deg,#6366f11a,#8b5cf60d);border-left:6px solid var(--primary);padding:25px;border-radius:20px;margin-bottom:25px;display:flex;gap:15px}.explainability-section .section-icon{font-size:2rem;flex-shrink:0}.confidence-badge{background:#ffffff08;border:1px solid var(--border);padding:15px 20px;border-radius:16px;margin-bottom:25px;display:flex;align-items:center;gap:12px;font-size:.95rem;opacity:.9}.confidence-icon{font-size:1.3rem}.section-title{font-size:1.2rem;font-weight:800;margin-top:35px;margin-bottom:20px;display:flex;align-items:center;gap:12px;color:var(--text)}.section-title .section-icon{font-size:1.5rem}.age-advice,.gender-advice{background:linear-gradient(135deg,#10b98114,#05966908);border-left:4px solid var(--accent)}.timeline-card{background:linear-gradient(135deg,#f59e0b14,#d9770608);border-left:4px solid var(--warning)}.warning-card{background:linear-gradient(135deg,#ef444414,#dc262608);border-left:4px solid var(--danger)}.consent-section{background:#6366f10d;border:1px solid var(--border);border-radius:16px;padding:20px;margin:30px 0}.consent-checkbox{display:flex;align-items:flex-start;gap:15px;cursor:pointer;font-weight:500;font-size:.95rem;line-height:1.6}.consent-checkbox input[type=checkbox]{width:22px;height:22px;margin-top:2px;cursor:pointer;accent-color:var(--primary);flex-shrink:0}.consent-checkbox span{flex:1}.disclaimer{background:#f59e0b14;border-left:4px solid var(--warning);padding:20px;border-radius:16px;margin-top:40px;font-size:.95rem;font-weight:600;opacity:.9}.bias-notice{background:#ffffff05;border:1px solid var(--border);padding:18px;border-radius:16px;margin-top:20px;font-size:.9rem;opacity:.75;font-style:italic;text-align:center}.multi-select{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-top:10px}.checkbox-label{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--input-bg);border:1px solid var(--border);border-radius:12px;cursor:pointer;transition:var(--transition);font-weight:500}.checkbox-label:hover{background:#6366f114;border-color:var(--primary)}.checkbox-label input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:var(--primary)}.bmi-badge{display:inline-block;padding:12px 24px;border-radius:16px;font-weight:800;font-size:1.1rem;margin-top:15px}.bmi-Underweight{background:linear-gradient(135deg,#f59e0b33,#d977061a);color:var(--warning);border:2px solid var(--warning)}.bmi-Normal{background:linear-gradient(135deg,#10b98133,#0596691a);color:var(--accent);border:2px solid var(--accent)}.bmi-Overweight{background:linear-gradient(135deg,#f59e0b33,#d977061a);color:var(--warning);border:2px solid var(--warning)}.bmi-Obese{background:linear-gradient(135deg,#ef444433,#dc26261a);color:var(--danger);border:2px solid var(--danger)}.results{animation:fadeIn .6s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.ai-content{margin-bottom:25px}button:disabled{opacity:.5;cursor:not-allowed;transform:none!important}button:disabled:hover{transform:none!important;box-shadow:none!important}@media (max-width: 640px){.container{padding:30px 20px;margin:10px}h1{font-size:1.5rem!important}}