@import"https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap";:root{--primary: #6e38ce;--primary-container: #8855e9;--on-primary: #ffffff;--secondary: #ac2a5d;--secondary-container: #ff6b9d;--tertiary: #006953;--tertiary-container: #00846a;--surface: #fef7ff;--surface-dim: #dfd7e4;--surface-container: #f3ebf8;--surface-container-high: #ede5f2;--on-surface: #1d1a23;--on-surface-variant: #4a4454;--outline: #7b7485;--error: #ba1a1a;--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .4);--glass-blur: blur(12px);--glass-shadow: 0 8px 32px 0 rgba(110, 56, 206, .08);--margin: 20px;--radius-md: 16px;--radius-lg: 24px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Manrope,sans-serif;background-color:var(--surface);color:var(--on-surface);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh;background-image:radial-gradient(circle at 10% 20%,rgba(110,56,206,.05) 0%,transparent 40%),radial-gradient(circle at 90% 80%,rgba(255,107,157,.05) 0%,transparent 40%)}.container{max-width:600px;margin:0 auto;padding:var(--margin);min-height:100vh;display:flex;flex-direction:column}.card{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-md);padding:24px;box-shadow:var(--glass-shadow);margin-bottom:24px;transition:transform .3s ease}h1{font-size:32px;font-weight:800;line-height:40px;letter-spacing:-.02em;color:var(--primary);margin-bottom:16px}h2{font-size:24px;font-weight:700;line-height:32px;letter-spacing:-.01em;margin-bottom:16px}h3{font-size:20px;font-weight:600;line-height:28px;margin-bottom:8px}p{font-size:16px;line-height:24px;margin-bottom:16px;color:var(--on-surface-variant)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:16px 24px;border-radius:var(--radius-lg);font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);border:none;font-size:16px;width:100%;gap:8px}.btn-primary{background-color:var(--primary);color:var(--on-primary);box-shadow:0 4px 12px #6e38ce33}.btn-primary:hover{background-color:var(--primary-container);transform:translateY(-2px)}.btn-outline{background:var(--glass-bg);border:1px solid var(--primary);color:var(--primary)}.btn-outline:hover{background:#6e38ce0d}.form-group{margin-bottom:20px}label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--on-surface);letter-spacing:.01em}input[type=text],input[type=number],select{width:100%;padding:12px 16px;border:1px solid var(--outline);border-radius:var(--radius-md);font-size:16px;background:#fffc;color:var(--on-surface);font-family:inherit;transition:border-color .2s}input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6e38ce1a}.grid-bcs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px}.bcs-option{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md);padding:8px;text-align:center;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.bcs-option:hover{transform:scale(1.02);border-color:var(--primary)}.bcs-option.selected{border-color:var(--primary);background:#6e38ce14;box-shadow:0 4px 12px #6e38ce1a}.bcs-option img{width:100%;height:auto;border-radius:8px;display:block}.bcs-option span{display:block;font-size:12px;font-weight:700;margin-top:8px;color:var(--primary)}.alert{padding:16px;border-radius:var(--radius-md);margin-bottom:20px;font-size:14px;display:flex;gap:12px;align-items:flex-start}.alert-warning{background-color:#fff4f4;color:#93000a;border:1px solid #ffdad6}.alert-info{background-color:#f3ebf8;color:#1d1a23;border:1px solid var(--glass-border)}.result-header{text-align:center;margin-bottom:32px}.score-circle{width:100px;height:100px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-container));color:#fff;display:flex;align-items:center;justify-content:center;font-size:40px;font-weight:800;margin:0 auto 16px;box-shadow:0 8px 24px #6e38ce4d}.category-badge{display:inline-block;padding:6px 16px;border-radius:20px;font-weight:700;text-transform:uppercase;font-size:12px;margin-bottom:8px;letter-spacing:.05em}.cat-ideal{background:#66fbd2;color:#00382d}.cat-under{background:#ffdad6;color:#410002}.cat-over{background:#ffd9e1;color:#3f001b}.cat-obese{background:#ffb1c5;color:#6e0034}.footer{margin-top:auto;padding:32px 0;text-align:center;font-size:12px;color:var(--on-surface-variant);border-top:1px solid var(--glass-border)}@media(max-width:480px){.grid-bcs{grid-template-columns:repeat(2,1fr)}}