:root{--teal: #0f766e;--teal-dark: #115e59;--bg: #f8fafc;--card: #ffffff;--text: #1e293b;--muted: #64748b;--border: #e2e8f0;--rec: #16a34a;--mod: #d97706;--occ: #dc2626;--over: #92400e}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent}.app{max-width:540px;margin:0 auto;padding:0 16px 96px}header.top{display:flex;align-items:center;justify-content:space-between;padding:16px 0}header.top h1{font-size:20px;margin:0}.icon-btn{background:none;border:none;font-size:22px;cursor:pointer;padding:4px}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:16px}.goal-row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}.goal-row .total{font-size:28px;font-weight:700}.goal-row .goal{color:var(--muted);font-size:14px}.bar{height:12px;background:var(--border);border-radius:6px;overflow:hidden}.bar>span{display:block;height:100%;background:var(--teal);transition:width .3s ease}.bar.over>span{background:var(--over)}.neutral-msg{margin:8px 0 0;font-size:13px;color:var(--muted)}.meal{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-top:1px solid var(--border)}.meal:first-child{border-top:none}.meal .name{font-weight:600}.meal .macros{font-size:12px;color:var(--muted)}.meal .kcal{font-weight:600;margin-right:12px}.del{background:none;border:none;color:var(--occ);cursor:pointer;font-size:18px}nav.tabs{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--card);border-top:1px solid var(--border)}nav.tabs button{flex:1;padding:14px;background:none;border:none;font-size:15px;color:var(--muted);cursor:pointer}nav.tabs button.active{color:var(--teal);font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px;background:var(--teal);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer}.btn:disabled{opacity:.6}.btn.secondary{background:#fff;color:var(--teal);border:1px solid var(--teal)}input[type=number],input[type=text],input[type=password]{width:100%;padding:12px;border:1px solid var(--border);border-radius:10px;font-size:16px}label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.hidden-file{display:none}.option{padding:12px 0;border-top:1px solid var(--border)}.option:first-child{border-top:none}.badge{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;padding:2px 8px;border-radius:999px;color:#fff}.badge.recomendada{background:var(--rec)}.badge.moderada{background:var(--mod)}.badge.ocasional{background:var(--occ)}.option .head{display:flex;justify-content:space-between;align-items:center;gap:8px}.option .motivo{font-size:13px;color:var(--muted);margin:4px 0 0}.best{background:#ecfdf5;border:1px solid var(--rec);border-radius:10px;padding:10px;font-size:14px;margin-top:12px}.error{background:#fef2f2;border:1px solid var(--occ);color:var(--occ);border-radius:10px;padding:10px;font-size:14px}.disclaimer{font-size:12px;color:var(--muted);text-align:center;margin-top:24px;line-height:1.5}.spinner{text-align:center;color:var(--muted);padding:16px}.muted{color:var(--muted);font-size:14px}