:root{--primary-color: #2D6A4F;--primary-light: #40916C;--accent-color: #52B788;--accent-hover: #74C69D;--bg-color: #F8F9FA;--surface-color: #FFFFFF;--text-primary: #1F2937;--text-secondary: #6B7280;--border-color: #E5E7EB;--danger-color: #EF4444;--mobile-width: 480px;--header-height: 60px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1)}body.dark-mode{--bg-color: #111827;--surface-color: #1F2937;--primary-color: #4CAF50;--text-primary: #F9FAFB;--text-secondary: #9CA3AF;--border-color: #374151}body.dark-mode .app-header{background-color:var(--surface-color);border-bottom:1px solid var(--border-color)}body.dark-mode .list-card{background-color:var(--surface-color);border:1px solid var(--border-color)}body.dark-mode .modal-content,body.dark-mode .premium-modal-content,body.dark-mode .app-modal-content{background-color:var(--surface-color);color:var(--text-primary)}body.dark-mode .premium-modal-title,body.dark-mode .app-modal-title{color:var(--text-primary)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:#e0e7ff;color:var(--text-primary);display:flex;justify-content:center;min-height:100vh}#root{width:100%;max-width:var(--mobile-width);background-color:var(--bg-color);min-height:100vh;position:relative;box-shadow:0 0 40px #0000001a}h1,h2,h3{font-weight:700;color:var(--text-primary)}button{cursor:pointer;border:none;font-family:inherit}.container{padding:16px 16px 100px}.btn-primary{background-color:var(--primary-color);color:#fff;padding:12px 24px;border-radius:var(--radius-md);font-weight:600;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:8px}.btn-primary:active{transform:scale(.98);background-color:var(--primary-light)}.card{background:var(--surface-color);border-radius:var(--radius-md);padding:16px;box-shadow:var(--shadow-sm);margin-bottom:12px}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{height:var(--header-height);background:var(--surface-color);display:flex;align-items:center;justify-content:space-between;padding:0 16px;position:sticky;top:0;z-index:10;box-shadow:0 2px 4px #0000000d}.app-header h1{font-size:1.25rem;color:var(--primary-color)}.icon-btn{background:transparent;width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--primary-color);border-radius:50%}.icon-btn:active{background-color:var(--bg-color)}.back-btn{font-size:1.5rem;margin-right:8px}.lists-grid{display:grid;grid-template-columns:1fr;gap:12px;padding-top:16px}.list-card{display:flex;justify-content:space-between;align-items:center;transition:transform .2s;background-color:var(--surface-color);padding:16px;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.05);cursor:pointer}.list-card:active{transform:scale(.98)}.list-card h3{font-size:1.1rem;margin-bottom:4px}.list-card p{color:var(--text-secondary);font-size:.9rem}.fab{position:fixed;bottom:24px;right:24px;height:56px;padding:0 24px;border-radius:28px;background-color:var(--primary-color);color:#fff;font-size:1rem;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:var(--shadow-md);z-index:20;transform:translate(0);border:none;cursor:pointer}.modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:100;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal-content{background:var(--surface-color);padding:24px;border-radius:var(--radius-lg);width:90%;max-width:400px;box-shadow:var(--shadow-md);margin-top:-10vh}.modal-content h2{margin-bottom:16px;font-size:1.5rem}.input-field{width:100%;padding:12px;border:2px solid var(--border-color);border-radius:var(--radius-md);font-size:1rem;margin-bottom:24px;outline:none;transition:border-color .2s;color:var(--text-primary);background-color:var(--surface-color)}.input-field:focus{border-color:var(--primary-color)}.modal-actions{display:flex;justify-content:flex-end;gap:12px}.btn-text{background:none;color:var(--text-secondary);padding:12px 16px;font-weight:600}.empty-state{text-align:center;color:var(--text-secondary);margin-top:50px;line-height:1.5}@media(min-width:480px){.fab{position:absolute}}.social-buttons{display:flex;flex-direction:column;gap:12px;width:100%}.social-btn{width:100%;padding:12px;border-radius:var(--radius-md);border:none;font-size:1rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:opacity .2s;color:#fff}.social-btn:active{opacity:.9}.btn-google{background-color:#db4437}.btn-facebook{background-color:#4267b2}.btn-email{background-color:var(--text-secondary)}.btn-guest{background-color:transparent;border:2px solid var(--border-color);color:var(--text-primary);margin-top:8px}.back-link{background:none;border:none;color:var(--text-secondary);text-decoration:underline;cursor:pointer;margin-bottom:16px;align-self:flex-start}.container{padding-bottom:140px}.category-section{margin-bottom:24px}.category-header{font-size:.9rem;font-weight:700;color:var(--primary-color);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;padding-left:12px}.item-card{display:flex;align-items:center;padding:12px;background:var(--surface-color);border-bottom:1px solid rgba(0,0,0,.05);border-radius:0;box-shadow:none;margin-bottom:0}.item-card:last-child{border-bottom:none}.smart-add-bar{position:fixed;bottom:0;left:0;right:0;background:var(--surface-color);padding:16px;box-shadow:0 -2px 10px #0000001a;z-index:100;display:flex;flex-direction:column;gap:12px}.smart-input-row{display:flex;gap:8px}.category-badge{display:none}.item-meta{font-size:.8rem;color:var(--text-secondary)}.item-name{font-size:1.05rem}.add-item-form{display:none}.item-checkbox{width:20px;height:20px;margin-right:12px;accent-color:var(--primary-color);cursor:pointer}.item-content{flex:1}.item-name.completed{text-decoration:line-through;color:var(--text-secondary)}.item-details{font-size:.85rem;color:var(--text-secondary)}.delete-btn{background:none;border:none;color:#f44;padding:8px;cursor:pointer;font-size:1.2rem;opacity:.6}.delete-btn:hover{opacity:1}.form-row{display:flex;gap:8px}.btn-icon{background:none;border:none;cursor:pointer;font-size:1.1rem;padding:4px;margin-left:4px}.edit-btn{color:var(--primary-color)}.summary-card{background:#00000008;padding:12px;border-radius:var(--radius-sm);flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center}.summary-label{font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;font-weight:600;margin-bottom:4px}.summary-value{font-size:1.1rem;font-weight:700;color:var(--text-primary)}.autocomplete-suggestions{position:absolute;top:100%;left:0;right:0;background:var(--surface-color);border:1px solid var(--border-color);border-top:none;border-radius:0 0 var(--radius-md) var(--radius-md);box-shadow:var(--shadow-md);z-index:50;max-height:200px;overflow-y:auto}.suggestion-item{padding:12px;border-bottom:1px solid rgba(0,0,0,.05);cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.suggestion-item:hover{background-color:var(--bg-color)}.suggestion-item:last-child{border-bottom:none}.qty-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;font-size:1.25rem;color:var(--primary-color);cursor:pointer;border-radius:50%}.qty-btn:active{background-color:#0000000d}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}@keyframes checkPulse{0%{transform:scale(1)}50%{transform:scale(1.2)}to{transform:scale(1)}}.item-card{animation:slideIn .3s ease-out;transition:all .3s ease}.item-card.is-deleting{opacity:0;transform:translate(-100%);max-height:0;margin:0;padding:0;border:none}.item-checkbox{transition:transform .2s cubic-bezier(.175,.885,.32,1.275)}.item-checkbox:checked{animation:checkPulse .3s ease}.item-name{transition:color .3s,text-decoration-color .3s;position:relative}.item-name:after{content:"";position:absolute;left:0;top:50%;width:0;height:2px;background:var(--text-secondary);transition:width .3s ease;opacity:.6}.item-name.completed{color:var(--text-secondary);text-decoration:none}.item-name.completed:after{width:100%}.modal-content{animation:scaleIn .3s cubic-bezier(.175,.885,.32,1.275)}@media print{.back-btn,.fab,.smart-add-bar,form,.ad-banner,.summary-card,.edit-btn,.delete-btn,button{display:none!important}.app,.container{height:auto!important;overflow:visible!important;display:block!important;padding:0!important;margin:0!important}.app-header{position:static!important;box-shadow:none!important;border-bottom:2px solid #000}body{background:#fff!important;color:#000!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}.item-card{border-bottom:1px solid #ccc;background:none!important;color:#000!important}.category-header{color:#000!important;border-bottom:1px solid #000;margin-top:20px}.item-name.completed{text-decoration:line-through;color:#999!important}}.premium-modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:9999;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:fadeIn .2s ease-out}.premium-modal-content{background:#fff;padding:24px;border-radius:20px;width:85%;max-width:320px;text-align:center;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;animation:slideIn .3s cubic-bezier(.16,1,.3,1)}.premium-modal-title{font-size:1.25rem;font-weight:700;color:#1f2937;margin-bottom:12px}.premium-modal-text{font-size:.95rem;color:#6b7280;line-height:1.5;margin-bottom:24px}.premium-modal-actions{display:flex;gap:12px;justify-content:flex-end}.premium-modal-btn{background:transparent;color:#2d6a4f;font-weight:600;font-size:1rem;padding:10px 16px;border:none;cursor:pointer;border-radius:8px;transition:background .2s}.premium-modal-btn:active{background-color:#2d6a4f1a}.premium-modal-btn.cancel{color:#6b7280}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.app-modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:9999;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:fadeIn .2s ease-out}.app-modal-content{background:#fff;padding:24px;border-radius:20px;width:85%;max-width:320px;text-align:center;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;animation:slideIn .3s cubic-bezier(.16,1,.3,1)}.app-modal-title{font-size:1.25rem;font-weight:700;color:#1f2937;margin-bottom:12px}.app-modal-text{font-size:.95rem;color:#6b7280;line-height:1.5;margin-bottom:24px}.app-modal-actions{display:flex;gap:12px;justify-content:flex-end}.app-modal-btn{background:transparent;color:#2d6a4f;font-weight:600;font-size:1rem;padding:10px 16px;border:none;cursor:pointer;border-radius:8px;transition:background .2s}.app-modal-btn:active{background-color:#0000000d}.app-modal-btn.cancel{color:#6b7280}.app-modal-btn.danger{color:#ef4444}.app-modal-btn.danger:active{background-color:#ef44441a}