:root{--bg: #0b1220;--surface: #131c2e;--surface-2: #1b2540;--border: #283353;--text: #e5edff;--text-dim: #94a3c0;--primary: #0ea5e9;--primary-hi: #38bdf8;--good: #22c55e;--warn: #f59e0b;--bad: #ef4444;--kcal: #fb7185;--acqua: #38bdf8;--proteine: #a78bfa;--carbo: #f59e0b;--grassi: #f87171;--radius: 14px;--radius-sm: 10px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-size:15px;-webkit-tap-highlight-color:transparent;padding-bottom:env(safe-area-inset-bottom)}.app{min-height:100vh;max-width:480px;margin:0 auto;padding:12px 14px 96px}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.header h1{margin:0;font-size:20px}.header .sub{color:var(--text-dim);font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-bottom:12px}.card h2{margin:0 0 10px;font-size:14px;color:var(--text-dim);font-weight:500;text-transform:uppercase;letter-spacing:.05em}.row{display:flex;align-items:center;gap:10px}.row+.row{margin-top:8px}.grow{flex:1}.muted{color:var(--text-dim)}.small{font-size:12px}.right{margin-left:auto}.center{text-align:center}button,.btn{font:inherit;cursor:pointer;background:var(--primary);color:#fff;border:0;border-radius:var(--radius-sm);padding:10px 14px;display:inline-flex;align-items:center;justify-content:center;gap:6px}button:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-danger{background:var(--bad)}.btn-block{width:100%;padding:12px 14px}.btn-lg{padding:14px 18px;font-size:16px;font-weight:600}input,select,textarea{font:inherit;width:100%;box-sizing:border-box;background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px}label{display:block;font-size:12px;color:var(--text-dim);margin-bottom:4px}.field{margin-bottom:10px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.tabs{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:4px;margin-bottom:12px}.tabs button{background:var(--surface-2);color:var(--text-dim);border:1px solid var(--border);border-radius:999px;padding:6px 8px;font-size:12px}.tabs button.on{background:var(--primary);color:#fff;border-color:var(--primary)}.progress{background:var(--surface-2);border-radius:999px;height:8px;overflow:hidden}.progress>span{display:block;height:100%;background:var(--primary);transition:width .3s}.progress.warn>span{background:var(--warn)}.progress.bad>span{background:var(--bad)}.kcal-big{font-size:28px;font-weight:700}.kcal-sub{color:var(--text-dim);font-size:12px}.list-item{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;margin-bottom:6px}.chip{display:inline-block;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:2px 8px;font-size:11px;color:var(--text-dim)}.nav{position:fixed;bottom:0;left:0;right:0;max-width:480px;margin:0 auto;background:var(--surface);border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(5,1fr);padding:8px 0 calc(8px + env(safe-area-inset-bottom));z-index:10}.nav a{color:var(--text-dim);text-decoration:none;text-align:center;font-size:11px;display:flex;flex-direction:column;align-items:center;gap:2px}.nav a.on{color:var(--primary-hi)}.nav a .ic{font-size:22px;line-height:1}.ring-wrap{display:flex;align-items:center;justify-content:center;padding:10px}.ring-center{position:absolute;text-align:center}.ring-svg{transform:rotate(-90deg)}