:root{--bg: #f8f7f4;--surface: #ffffff;--border: #e5e1d8;--accent: #c0703a;--accent-hover: #a85e2e;--text: #1a1410;--muted: #8a7a68;--success: #3a8a4a;--error: #c03a3a;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1);--shadow-md: 0 4px 12px rgba(0,0,0,.12)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);border:none;font-size:14px;font-weight:500;transition:background .15s,opacity .15s;cursor:pointer}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg)}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover{opacity:.85}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.input{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;background:var(--surface);color:var(--text);outline:none;transition:border-color .15s}.input:focus{border-color:var(--accent)}.label{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:5px}.error-msg{color:var(--error);font-size:13px;padding:8px 12px;background:#fef2f2;border-radius:var(--radius);border:1px solid #fecaca}.success-msg{color:var(--success);font-size:13px;padding:8px 12px;background:#f0fdf4;border-radius:var(--radius);border:1px solid #bbf7d0}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.tag{display:inline-block;padding:2px 8px;background:var(--bg);border:1px solid var(--border);border-radius:20px;font-size:12px;color:var(--muted)}.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:20px}.modal{background:var(--surface);border-radius:12px;padding:28px;width:100%;max-width:640px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-md)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.modal-header h2{font-size:20px;font-weight:600}.modal-close{background:none;border:none;font-size:22px;cursor:pointer;color:var(--muted);line-height:1;padding:4px}.modal-close:hover{color:var(--text)}.collection-sidebar-mobile,.bottom-nav{display:none}@media (max-width: 640px){.top-nav{display:none!important}.main-padding{padding:20px 16px 80px!important}.modal-overlay{align-items:flex-end!important;padding:70px 0 0!important}.modal{border-radius:16px 16px 0 0!important;max-height:95vh!important;max-height:95dvh!important;padding:20px 16px!important;padding-bottom:max(20px,env(safe-area-inset-bottom,20px))!important}.modal-close{width:44px;height:44px;display:flex;align-items:center;justify-content:center;margin:-8px -8px -8px 0;border-radius:var(--radius)}.form-3col{grid-template-columns:1fr!important}.shopping-form{grid-template-columns:70px 70px 1fr!important;grid-template-rows:auto auto}.shopping-form .btn-add{grid-column:1 / -1}.recipe-actions{flex-direction:column!important}.recipe-actions .btn{width:100%;justify-content:center}.collection-sidebar-desktop{display:none!important}.collection-sidebar-mobile{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:20px;scrollbar-width:none}.collection-sidebar-mobile::-webkit-scrollbar{display:none}.collection-pill{flex-shrink:0;padding:6px 14px;border-radius:20px;border:1px solid var(--border);background:var(--surface);font-size:13px;cursor:pointer;white-space:nowrap;color:var(--text)}.collection-pill.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.collection-pill-add{color:var(--accent);border-color:var(--accent);border-style:dashed}.collection-pill-confirm{background:var(--accent);border-color:var(--accent);color:#fff}.collection-pill-input{width:140px;padding:5px 10px;height:auto;font-size:13px;border-radius:20px}.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:60px;background:var(--surface);border-top:1px solid var(--border);box-shadow:0 -2px 8px #00000014;z-index:100;padding-bottom:env(safe-area-inset-bottom,0px)}.bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;text-decoration:none;color:var(--muted);font-size:10px;padding:8px 4px;transition:color .15s;background:none;border:none;font-family:inherit;cursor:pointer}.bottom-nav-item.active{color:var(--accent)}.bottom-nav-icon{font-size:22px;line-height:1}.bottom-nav-logout{color:var(--muted)}}