*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--green-50: #f0fdf4;--green-100: #dcfce7;--green-200: #bbf7d0;--green-300: #86efac;--green-400: #4ade80;--green-500: #22c55e;--green-600: #16a34a;--green-700: #15803d;--green-800: #166534;--green-900: #14532d;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--white: #ffffff;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);--radius: 12px;--radius-sm: 8px}body{font-family:Poppins,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--gray-50);color:var(--gray-800);line-height:1.6;min-height:100vh}a{text-decoration:none;color:inherit}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}.landing{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#065f46,#059669 30%,#34d399 70%,#a7f3d0);position:relative;overflow:hidden}.landing:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.05) 1px,transparent 1px);background-size:40px 40px;animation:drift 20s linear infinite}@keyframes drift{to{transform:translate(40px,40px)}}.landing-content{text-align:center;z-index:1;padding:2rem}.logo-placeholder{display:flex;flex-direction:column;align-items:center;gap:.5rem}.landing-logo-img{width:220px;height:auto;filter:drop-shadow(0 4px 12px rgba(0,0,0,.25));border-radius:16px}.landing-content h1{font-size:3.5rem;font-weight:700;color:var(--white);text-shadow:0 2px 10px rgba(0,0,0,.2);letter-spacing:-.02em}.landing-tagline{font-size:1.25rem;color:#ffffffe6;margin:.5rem 0 2.5rem;font-weight:300}.cta-button{background:var(--white);color:var(--green-700);border:none;padding:1rem 2.5rem;font-size:1.1rem;font-weight:600;border-radius:50px;box-shadow:var(--shadow-lg);transition:all .3s ease}.cta-button:hover{transform:translateY(-2px);box-shadow:0 14px 28px #00000026;background:var(--green-50)}.navbar{display:flex;align-items:center;justify-content:space-between;padding:0 2rem;height:64px;background:var(--white);border-bottom:1px solid var(--gray-200);box-shadow:var(--shadow);position:sticky;top:0;z-index:100}.navbar-logo{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.2rem;color:var(--green-700)}.navbar-logo-img{height:36px;width:auto;border-radius:6px}.navbar-links{display:flex;gap:.25rem}.nav-link{padding:.5rem 1rem;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;color:var(--gray-600);transition:all .2s}.nav-link:hover{background:var(--green-50);color:var(--green-700)}.nav-link.active{background:var(--green-100);color:var(--green-700)}.dashboard-content{max-width:1200px;margin:0 auto;padding:2rem}.btn-primary{background:var(--green-600);color:var(--white);border:none;padding:.6rem 1.5rem;border-radius:var(--radius-sm);font-weight:500;font-size:.95rem;transition:background .2s}.btn-primary:hover{background:var(--green-700)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--gray-200);color:var(--gray-700);border:none;padding:.6rem 1.5rem;border-radius:var(--radius-sm);font-weight:500;font-size:.95rem;transition:background .2s}.btn-secondary:hover{background:var(--gray-300)}.btn-danger{background:#ef4444;color:var(--white);border:none;padding:.4rem 1rem;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500}.btn-danger:hover{background:#dc2626}.btn-export{background:var(--green-600);color:var(--white);border:none;padding:.5rem 1.2rem;border-radius:var(--radius-sm);font-weight:500;font-size:.9rem}.filter-bar{display:flex;gap:.5rem;margin-bottom:1.5rem;flex-wrap:wrap}.filter-btn{background:var(--white);border:1px solid var(--gray-300);padding:.4rem 1rem;border-radius:50px;font-size:.85rem;font-weight:500;color:var(--gray-600);text-transform:capitalize;transition:all .2s}.filter-btn:hover{border-color:var(--green-400);color:var(--green-600)}.filter-btn.active{background:var(--green-600);color:var(--white);border-color:var(--green-600)}.recipe-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.recipe-card{background:var(--white);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);cursor:pointer;transition:all .2s;border:1px solid var(--gray-100)}.recipe-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--green-200)}.recipe-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.5rem}.recipe-card-header h3{font-size:1.1rem;font-weight:600;color:var(--gray-800)}.recipe-card-desc{font-size:.9rem;color:var(--gray-500);margin-bottom:.75rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.recipe-card-meta{display:flex;gap:1rem;font-size:.8rem;color:var(--gray-500);margin-bottom:.75rem}.badge{display:inline-block;background:var(--green-100);color:var(--green-700);padding:.2rem .6rem;border-radius:50px;font-size:.75rem;font-weight:500;text-transform:capitalize}.tags{display:flex;gap:.4rem;flex-wrap:wrap}.tag{display:inline-block;background:var(--gray-100);color:var(--gray-600);padding:.15rem .5rem;border-radius:50px;font-size:.72rem;font-weight:500}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:2rem}.modal{background:var(--white);border-radius:var(--radius);padding:2rem;max-width:600px;width:100%;max-height:80vh;overflow-y:auto;position:relative;box-shadow:var(--shadow-lg)}.modal-sm{max-width:400px}.modal-close{position:absolute;top:1rem;right:1rem;background:none;border:none;font-size:1.5rem;color:var(--gray-400);line-height:1}.modal h2{margin-bottom:.5rem}.modal h3{margin-top:1.25rem;margin-bottom:.5rem;color:var(--gray-700)}.recipe-description{color:var(--gray-500);margin-bottom:.75rem}.recipe-meta{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1rem;font-size:.9rem;color:var(--gray-600)}.ingredient-list{padding-left:1.5rem;font-size:.9rem;color:var(--gray-700)}.ingredient-list li{margin-bottom:.25rem}.instructions p{font-size:.9rem;color:var(--gray-700);margin-bottom:.3rem}.select-recipe{width:100%;padding:.6rem;margin:1rem 0;border:1px solid var(--gray-300);border-radius:var(--radius-sm);font-size:.95rem}.chat-page{display:flex;flex-direction:column;height:calc(100vh - 64px - 4rem)}.chat-filters{display:flex;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap}.chat-filters select,.chat-filters input{padding:.4rem .75rem;border:1px solid var(--gray-300);border-radius:var(--radius-sm);font-size:.85rem;background:var(--white)}.chat-filters input{width:140px}.chat-messages{flex:1;overflow-y:auto;padding:1rem 0;display:flex;flex-direction:column;gap:.75rem}.chat-bubble{max-width:75%;padding:.75rem 1rem;border-radius:var(--radius);font-size:.9rem;line-height:1.5}.chat-bubble.user{align-self:flex-end;background:var(--green-600);color:var(--white);border-bottom-right-radius:4px}.chat-bubble.assistant{align-self:flex-start;background:var(--white);color:var(--gray-800);border:1px solid var(--gray-200);border-bottom-left-radius:4px;box-shadow:var(--shadow)}.chat-bubble-content p{margin-bottom:.3rem}.chat-bubble-content p:last-child{margin-bottom:0}.typing{color:var(--gray-400);font-style:italic}.chat-input-bar{display:flex;gap:.5rem;padding-top:1rem;border-top:1px solid var(--gray-200)}.chat-input-bar input{flex:1;padding:.75rem 1rem;border:1px solid var(--gray-300);border-radius:var(--radius-sm);font-size:.95rem}.chat-input-bar input:focus{outline:none;border-color:var(--green-400);box-shadow:0 0 0 3px #22c55e1a}.chat-input-bar button{padding:.75rem 1.5rem;background:var(--green-600);color:var(--white);border:none;border-radius:var(--radius-sm);font-weight:600}.chat-input-bar button:hover{background:var(--green-700)}.chat-input-bar button:disabled{opacity:.5}.mealplan-page h2{margin-bottom:0}.mealplan-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.month-nav{display:flex;align-items:center;justify-content:center;gap:1.5rem;margin-bottom:1.5rem}.month-nav button{background:var(--white);border:1px solid var(--gray-300);padding:.4rem .8rem;border-radius:var(--radius-sm);font-size:1rem}.month-nav h3{font-size:1.2rem;font-weight:600;min-width:200px;text-align:center}.calendar{border:1px solid var(--gray-200);border-radius:var(--radius);overflow:hidden;background:var(--white)}.calendar-header{display:grid;grid-template-columns:repeat(7,1fr);background:var(--green-700);color:var(--white)}.calendar-day-name{padding:.6rem;text-align:center;font-weight:600;font-size:.85rem}.calendar-week{display:grid;grid-template-columns:repeat(7,1fr);border-top:1px solid var(--gray-200)}.calendar-cell{min-height:100px;padding:.4rem;border-right:1px solid var(--gray-100);position:relative}.calendar-cell:last-child{border-right:none}.calendar-cell.empty{background:var(--gray-50)}.cell-day{font-size:.8rem;font-weight:600;color:var(--gray-600);margin-bottom:.25rem}.cell-meals{display:flex;flex-direction:column;gap:2px}.meal-slot{padding:.15rem .3rem;border-radius:4px;font-size:.65rem;cursor:pointer;transition:background .15s;min-height:20px;display:flex;align-items:center}.meal-slot.breakfast{background:#fef3c7}.meal-slot.lunch{background:#dbeafe}.meal-slot.dinner{background:#fce7f3}.meal-slot.filled{font-weight:500}.meal-slot:hover{opacity:.8}.meal-slot-empty{color:var(--gray-400);font-size:.6rem}.meal-slot-content{display:flex;justify-content:space-between;align-items:center;width:100%}.meal-slot-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.meal-slot-remove{background:none;border:none;font-size:.8rem;color:var(--gray-400);padding:0;line-height:1;flex-shrink:0}.meal-slot-remove:hover{color:#ef4444}.admin-login{max-width:400px;margin:4rem auto;text-align:center}.admin-login p{color:var(--gray-500);margin-bottom:1.5rem}.admin-login-form{display:flex;gap:.5rem}.admin-login-form input{flex:1;padding:.6rem 1rem;border:1px solid var(--gray-300);border-radius:var(--radius-sm)}.recipe-form{background:var(--white);padding:1.5rem;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:2rem}.recipe-form input,.recipe-form textarea,.recipe-form select{width:100%;padding:.6rem .75rem;border:1px solid var(--gray-300);border-radius:var(--radius-sm);font-size:.9rem;margin-bottom:.75rem}.recipe-form input:focus,.recipe-form textarea:focus,.recipe-form select:focus{outline:none;border-color:var(--green-400);box-shadow:0 0 0 3px #22c55e1a}.form-row{display:flex;gap:.75rem}.form-row input,.form-row select{flex:1}.form-actions{display:flex;gap:.5rem;margin-top:.5rem}.admin-recipe-list{display:flex;flex-direction:column;gap:.5rem}.admin-recipe-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:var(--white);border-radius:var(--radius-sm);border:1px solid var(--gray-200)}.admin-recipe-meta{font-size:.85rem;color:var(--gray-500)}.admin-recipe-actions{display:flex;gap:.5rem}.admin-recipe-actions button{padding:.3rem .8rem;border:1px solid var(--gray-300);background:var(--white);border-radius:var(--radius-sm);font-size:.8rem}.admin-recipe-actions button:hover{border-color:var(--green-400)}.contact-page{max-width:600px;margin:0 auto}.contact-intro{color:var(--gray-500);margin-bottom:1.5rem}.contact-form{background:var(--white);padding:1.5rem;border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;gap:1rem}.contact-form input,.contact-form textarea{width:100%;padding:.7rem 1rem;border:1px solid var(--gray-300);border-radius:var(--radius-sm);font-size:.95rem}.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--green-400);box-shadow:0 0 0 3px #22c55e1a}.msg-error{background:#fef2f2;color:#dc2626;padding:.75rem 1rem;border-radius:var(--radius-sm);border:1px solid #fecaca;font-size:.9rem}.msg-success{background:#f0fdf4;color:var(--green-700);padding:.75rem 1rem;border-radius:var(--radius-sm);border:1px solid var(--green-200);font-size:.9rem}.loading,.empty{text-align:center;color:var(--gray-400);padding:3rem 0}@media(max-width:768px){.navbar{flex-direction:column;height:auto;padding:.75rem 1rem;gap:.5rem}.navbar-links{flex-wrap:wrap;justify-content:center}.dashboard-content{padding:1rem}.recipe-grid{grid-template-columns:1fr}.chat-filters{flex-direction:column}.chat-filters input{width:100%}.form-row{flex-direction:column}.landing-content h1{font-size:2.5rem}.calendar-cell{min-height:70px}.meal-slot{font-size:.55rem}}