:root{--bg:#f7f8fb;--card:#fff;--text:#17202a;--muted:#6b7280;--primary:#6f4ff2;--primary-dark:#5739cf;--green:#eaf8ef;--blue:#ecf6ff;--yellow:#fff6df;--shadow:0 18px 45px rgba(31,41,55,.10);--radius:28px}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,ui-rounded,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at top left,#f2eaff,transparent 35%),radial-gradient(circle at top right,#dff7ee,transparent 35%),var(--bg);color:var(--text);display:flex;justify-content:center;padding:24px}.app-shell{width:100%;max-width:430px}.hero-card,.screen{background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.8);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px;margin-bottom:20px}.hero-card{min-height:620px;display:flex;flex-direction:column;justify-content:center;text-align:center}.brand-badge{width:92px;height:92px;margin:0 auto 22px;border-radius:28px;display:grid;place-items:center;color:#fff;font-weight:900;font-size:32px;background:linear-gradient(135deg,#6f4ff2,#36d399);box-shadow:0 14px 30px rgba(111,79,242,.28)}h1{font-size:48px;margin:0 0 12px;letter-spacing:-1.5px}h2{font-size:30px;margin:0 0 8px;letter-spacing:-.5px}h3{margin:0 0 12px}.tagline{font-size:22px;line-height:1.25;font-weight:800;margin:0 0 14px}.subtitle{color:var(--primary);font-weight:700;font-size:18px;margin:0 0 8px}.trust,.muted,small{color:var(--muted)}.button-row{display:grid;gap:12px;margin-top:28px}button,input,select,textarea{font:inherit}.primary-btn,.secondary-btn{border:0;border-radius:18px;padding:15px 20px;font-weight:800;cursor:pointer}.primary-btn{background:var(--primary);color:#fff}.primary-btn:hover{background:var(--primary-dark)}.secondary-btn{background:#f0edff;color:var(--primary)}.full{width:100%;margin-top:14px}.hidden{display:none}form{display:grid;gap:14px;margin-top:20px}label{display:grid;gap:7px;font-weight:700}input,select,textarea{width:100%;border:1px solid #dde3ea;border-radius:16px;padding:14px;background:#fff}textarea{min-height:120px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field-note{color:var(--muted);font-size:12px}.checkbox-label{display:flex;align-items:center;gap:10px}.checkbox-label input{width:auto}.top-bar{display:flex;justify-content:space-between;align-items:start;gap:16px}.eyebrow{color:var(--muted);margin:0 0 2px;font-weight:700}.chip{border:0;background:#f5f6fa;border-radius:999px;padding:10px 12px;font-weight:700}.preference-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.preference-card{border:0;border-radius:20px;padding:16px;background:var(--green);text-align:left;font-weight:800}.preference-card:nth-child(2){background:var(--blue)}.progress-card,.meal-list,.insight-card,.chat-card{background:#fff;border-radius:24px;box-shadow:0 8px 24px rgba(31,41,55,.07);padding:18px;margin:16px 0}.progress-header{display:flex;justify-content:space-between;align-items:center}.progress-header button{border:0;background:transparent;color:var(--primary);font-size:13px;font-weight:800}.metric{display:grid;gap:4px;border-top:1px solid #edf0f4;padding-top:14px;margin-top:14px}.metric strong{font-size:28px}.quick-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.quick-actions button{border:0;border-radius:20px;min-height:92px;background:#f5f7fb;display:grid;place-items:center;gap:6px;font-weight:800;font-size:22px}.quick-actions span{font-size:12px}.meal-list div{display:flex;justify-content:space-between;padding:12px 0;border-top:1px solid #edf0f4;font-weight:700}.meal-list span{color:var(--muted);font-weight:600}.back-btn{border:0;background:#f1f3f7;border-radius:999px;padding:10px 14px;font-weight:800;margin-bottom:18px}.meal-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}.meal-grid button{min-height:115px;border:0;border-radius:24px;background:var(--yellow);font-size:30px;display:grid;place-items:center}.meal-grid button:nth-child(2){background:var(--green)}.meal-grid button:nth-child(3){background:#f0edff}.meal-grid button:nth-child(4){background:#fff0e8}.meal-grid button:nth-child(5){background:var(--blue);grid-column:span 2}.meal-grid strong{font-size:18px}.search-box{display:grid;grid-template-columns:1fr auto;gap:8px}.search-box button{border:0;border-radius:16px;padding:0 16px;background:var(--primary);color:#fff;font-weight:800}.food-results{display:grid;gap:12px;margin-top:16px}.food-card{background:#fff;border-radius:18px;padding:14px;border:1px solid #edf0f4;display:flex;justify-content:space-between;align-items:center}.food-card strong,.food-card small{display:block}.food-card small{margin-top:3px}.food-card button{border:0;border-radius:999px;padding:9px 13px;background:#f0edff;color:var(--primary);font-weight:800}@media(max-width:380px){body{padding:12px}.hero-card,.screen{padding:22px}.quick-actions{grid-template-columns:repeat(2,1fr)}}