:root{--bg: #0f1419;--surface: #1a222c;--border: #2d3a47;--text: #e8eef4;--muted: #8b9bab;--accent: #3d9cf5;--accent-dim: #2a7bc4;--warn: #e6a23c;--danger: #e05555;--ok: #4caf50;font-family:Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.5;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh}#root{min-height:100vh}a{color:var(--accent)}button{font:inherit;cursor:pointer}.app-shell{max-width:1200px;margin:0 auto;padding:1.25rem 1rem 3rem}header.app-header{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.75rem;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}header.app-header h1{margin:0;font-size:1.35rem;font-weight:600}.tag{font-size:.75rem;padding:.2rem .5rem;border-radius:4px;background:var(--surface);border:1px solid var(--border);color:var(--muted)}.panel{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:1.25rem;margin-bottom:1rem}.panel h2{margin:0 0 .75rem;font-size:1.05rem}.disclaimer-scroll{max-height:45vh;overflow:auto;padding:1rem;background:#121920;border-radius:8px;border:1px solid var(--border);font-size:.9rem;white-space:pre-wrap}.checkbox-row{display:flex;gap:.6rem;align-items:flex-start;margin:1rem 0}.checkbox-row input{margin-top:.35rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;padding:.55rem 1rem;border-radius:8px;border:none;background:var(--accent);color:#fff;font-weight:500}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:transparent;border:1px solid var(--border);color:var(--text)}.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem}label.field{display:flex;flex-direction:column;gap:.35rem;font-size:.85rem;color:var(--muted)}label.field span.label{color:var(--text);font-weight:500}input[type=text],input[type=number],textarea,select{font:inherit;padding:.45rem .6rem;border-radius:6px;border:1px solid var(--border);background:#121920;color:var(--text)}textarea{min-height:4rem;resize:vertical}.tabs{display:flex;flex-wrap:wrap;gap:.35rem;margin-bottom:1rem}.tabs button{padding:.4rem .75rem;border-radius:6px;border:1px solid var(--border);background:transparent;color:var(--muted)}.tabs button.active{background:var(--accent-dim);border-color:var(--accent);color:#fff}.meal-day{margin-bottom:1.25rem}.meal-day h4{margin:0 0 .5rem;font-size:.95rem;color:var(--accent)}.meal-row{font-size:.88rem;margin-bottom:.65rem;padding-left:.5rem;border-left:2px solid var(--border)}.meal-row strong{text-transform:capitalize;color:var(--muted)}.badge{display:inline-block;padding:.15rem .45rem;border-radius:4px;font-size:.75rem;margin-right:.35rem}.badge.warn{background:#e6a23c33;color:var(--warn)}.badge.ok{background:#4caf5033;color:var(--ok)}.split{display:grid;grid-template-columns:1fr;gap:1rem}@media(min-width:900px){.split.plan-chat{grid-template-columns:1fr 340px;align-items:start}}.chat-log{max-height:340px;overflow:auto;display:flex;flex-direction:column;gap:.65rem;margin-bottom:.75rem;font-size:.88rem}.bubble{padding:.5rem .65rem;border-radius:8px;max-width:100%}.bubble.user{align-self:flex-end;background:#243044}.bubble.assistant{align-self:flex-start;background:#1c2633;border:1px solid var(--border)}.chat-input-row{display:flex;gap:.5rem}.chat-input-row input{flex:1}.footer-disclaimer{margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--border);font-size:.78rem;color:var(--muted)}.err{color:var(--danger);font-size:.9rem;margin:.5rem 0}.plan-updated-banner{margin-bottom:.75rem;padding:.55rem .75rem;border:1px solid rgba(76,175,80,.55);background:#4caf5024;color:#c9f5cf;border-radius:8px;font-size:.86rem}.main-menu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;margin:1rem 0}button.menu-card{display:flex;flex-direction:column;align-items:stretch;text-align:left;padding:1rem 1.1rem;height:auto;background:#121920;border:1px solid var(--border);color:var(--text);font-weight:400}button.menu-card:hover{border-color:var(--accent)}.menu-card-title{font-weight:600;margin-bottom:.35rem}.menu-card-desc{font-size:.85rem;color:var(--muted);line-height:1.45}.btn.tertiary{background:transparent;border:none;color:var(--accent);padding:.25rem 0;text-decoration:underline}.coach-safety-block{padding:1rem;margin-bottom:1rem;border-radius:8px;border:1px solid var(--warn);background:#e6a23c14}.coach-safety-block h3{margin:0 0 .5rem;font-size:.95rem;color:var(--warn)}.coach-reply{margin-top:1.25rem;padding-top:1rem;border-top:1px solid var(--border)}.coach-reply-body{white-space:pre-wrap;font-size:.9rem;line-height:1.55;margin-bottom:1rem}