:root{--bg-color: #FAFAF7;--card-bg: #FFFFFF;--primary: #1A1410;--primary-hover: #2E1F14;--secondary: #1A1410;--cta: #C4541A;--cta-hover: #A8421C;--danger: #B83227;--text-color: #1A1410;--text-muted: #9C8E82;--border-color: #EAE4DB;--checked-bg: #F5F0E8;--radius: 14px;--shadow: none;--header-height: 56px;--add-bar-height: 72px}*{margin:0;padding:0;box-sizing:border-box}html{height:100%}button,input,select,textarea{font-family:inherit}body{font-family:Rubik,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-color);color:var(--text-color);height:100%;overflow:hidden;-webkit-tap-highlight-color:transparent}.hidden{display:none!important}.auth-container{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px}.auth-card{background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border-color);padding:24px;width:100%;max-width:360px}.auth-tabs{display:flex;gap:8px;margin-bottom:20px}.auth-tab{flex:1;padding:10px;border:2px solid var(--border-color);border-radius:var(--radius);background:transparent;color:var(--text-muted);font-size:15px;font-weight:500;cursor:pointer;transition:all .2s}.auth-tab.active{border-color:var(--primary);color:var(--primary);background:#1a14100d}.auth-input{width:100%;padding:12px 16px;border:2px solid var(--border-color);border-radius:var(--radius);font-size:16px;outline:none;margin-bottom:12px;transition:border-color .2s;box-sizing:border-box}.auth-input:focus{border-color:var(--primary)}.auth-btn{width:100%;padding:14px;border:none;border-radius:var(--radius);background:var(--primary);color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:background .15s;margin-bottom:12px}.auth-btn:hover{background:var(--primary-hover)}.auth-btn:active{transform:scale(.98)}.auth-btn:disabled{opacity:.6;cursor:not-allowed}.auth-switch-text{font-size:14px;color:var(--text-muted);text-align:center;margin-top:4px}.auth-switch-text a{color:var(--primary);text-decoration:none}.auth-switch-text a:hover{text-decoration:underline}.auth-error{margin-top:12px;color:var(--danger);font-size:14px;text-align:center}.auth-error.hidden{display:none}.auth-hint{margin-top:20px;color:var(--text-muted);font-size:13px;text-align:center}.btn-logout{background:none;border:none;color:#ffffffb3;font-size:20px;cursor:pointer;padding:4px 8px;line-height:1;transition:color .2s}.btn-logout:hover{color:#fff}.screen{display:none;flex-direction:column;height:100vh;height:calc(100dvh - var(--keyboard-height, 0px));max-width:480px;margin:0 auto;overflow:hidden}.screen.active{display:flex}.header{display:flex;align-items:center;height:var(--header-height);padding:0 20px;background:var(--primary);color:#fff;flex-shrink:0;z-index:10}.header h1,.header h2{font-size:20px;font-weight:600;flex:1}.btn-back{background:none;border:none;color:#fff;font-size:24px;cursor:pointer;padding:0 12px 0 0;line-height:1}.share-btn{background:none;border:none;color:#ffffffd9;cursor:pointer;padding:6px;line-height:0;border-radius:8px;transition:background .15s,color .15s;flex-shrink:0}.share-btn:hover{background:#ffffff26;color:#fff}.share-btn:active{transform:scale(.93)}.share-btn:disabled{opacity:.5;cursor:not-allowed}.container{flex:1;overflow-y:auto;padding:12px 16px;-webkit-overflow-scrolling:touch}.list-card{background:var(--card-bg);border-radius:var(--radius);padding:16px 20px;border:1px solid var(--border-color);cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:transform .15s ease,background .15s ease}.list-card:active{transform:scale(.98);background:var(--checked-bg)}.list-card-info{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}.list-card-name{font-size:16px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list-card-count{font-size:13px;color:var(--text-muted)}.list-card-edit-input{font-size:16px;font-weight:500;font-family:inherit;border:none;border-bottom:2px solid var(--primary);background:transparent;outline:none;padding:2px 0;flex:1;min-width:0;color:var(--text-color)}.shared-badge{display:inline-block;background:var(--primary);color:#fff;font-size:11px;font-weight:600;padding:2px 8px;border-radius:20px;margin-left:8px;flex-shrink:0;letter-spacing:.3px}.item-row{position:relative;overflow:hidden;border-radius:var(--radius);margin-bottom:6px}.item-content{background:var(--card-bg);padding:14px 16px;display:flex;align-items:center;gap:12px;border-radius:var(--radius);border:1px solid var(--border-color);position:relative;z-index:2;transition:transform .25s ease;touch-action:pan-y}.item-content.swiping{transition:none}.swipe-revealed .item-content{transition:transform .2s ease}.item-checkbox{width:22px;height:22px;border-radius:50%;border:2px solid var(--border-color);cursor:pointer;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:all .25s ease}.item-checkbox.checked{background:var(--primary);border-color:var(--primary)}.item-checkbox.checked:after{content:"✓";color:#fff;font-size:13px;font-weight:700}.item-name{font-size:16px;flex:1;transition:all .25s ease;-webkit-user-select:none;user-select:none}.item-name.checked{text-decoration:line-through;color:var(--text-muted)}.item-content.checked{background:var(--checked-bg)}.item-name-edit-input{font-size:16px;font-family:inherit;border:none;border-bottom:2px solid var(--primary);background:transparent;outline:none;padding:2px 0;flex:1;min-width:0;color:var(--text-color)}.drag-handle{cursor:grab;color:var(--text-muted);font-size:16px;padding:0 4px;-webkit-user-select:none;user-select:none;touch-action:none;flex-shrink:0}.item-row.item-dragging{opacity:.9;box-shadow:0 8px 24px #00000026;border-radius:var(--radius)}.drag-placeholder{background:var(--primary);opacity:.15;border-radius:var(--radius);margin-bottom:6px}.item-delete-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--danger);border-radius:var(--radius);display:flex;align-items:center;justify-content:flex-end;z-index:1}.btn-delete{width:90px;height:100%;background:transparent;border:none;color:#fff;font-size:14px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0}.add-bar{width:100%;display:flex;gap:8px;padding:12px 16px;background:var(--card-bg);border-top:1px solid var(--border-color);z-index:10;flex-shrink:0}.input-wrapper{flex:1;position:relative}.add-bar input{width:100%;padding:12px 16px;border:2px solid var(--border-color);border-radius:var(--radius);font-size:16px;outline:none;transition:border-color .2s}.add-bar input:focus{border-color:var(--primary)}.btn-add{width:48px;height:48px;border-radius:var(--radius);border:none;background:var(--cta);color:#fff;font-size:24px;cursor:pointer;flex-shrink:0;transition:background .15s}.btn-add:hover{background:var(--cta-hover)}.btn-add:active{transform:scale(.95)}.suggestions{position:absolute;bottom:100%;left:0;right:0;background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius);margin-bottom:4px;max-height:200px;overflow-y:auto;z-index:20}.suggestions.hidden{display:none}.suggestion-item{padding:12px 16px;cursor:pointer;font-size:15px;border-bottom:1px solid var(--border-color)}.suggestion-item:last-child{border-bottom:none}.suggestion-item:active{background:var(--checked-bg)}.modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}.modal.hidden{display:none!important}.modal-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000073}.modal-content{position:relative;background:var(--card-bg);border-radius:var(--radius);padding:24px;width:100%;max-width:360px;border:1px solid var(--border-color);z-index:1}.modal-content h3{font-size:18px;font-weight:600;margin-bottom:8px;color:var(--text-color)}.modal-subtitle{font-size:14px;color:var(--text-muted);margin-bottom:12px}.invite-url-box{display:flex;align-items:center;gap:8px;background:var(--bg-color);border:1px solid var(--border-color);border-radius:8px;padding:10px 12px;margin-bottom:16px;word-break:break-all}.invite-url-text{flex:1;font-size:13px;color:var(--text-color);line-height:1.4}.btn-copy{flex-shrink:0;padding:6px 12px;border:none;border-radius:8px;background:var(--primary);color:#fff;font-size:13px;font-weight:500;cursor:pointer;transition:background .15s;white-space:nowrap}.btn-copy:hover{background:var(--primary-hover)}.btn-secondary{width:100%;padding:12px;border:2px solid var(--border-color);border-radius:var(--radius);background:transparent;color:var(--text-muted);font-size:15px;font-weight:500;cursor:pointer;transition:border-color .2s,color .2s}.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}#invite-screen .container{padding-top:0}.invite-banner{display:flex;align-items:center;gap:10px;padding:12px 16px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-hover) 100%);color:#fff;flex-shrink:0;flex-wrap:wrap}.invite-banner span{flex:1;font-size:14px;font-weight:500;min-width:0}.invite-banner-btn{padding:7px 14px;border:2px solid rgba(255,255,255,.7);border-radius:20px;background:transparent;color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s;white-space:nowrap;flex-shrink:0}.invite-banner-btn:hover{background:#ffffff26;border-color:#fff}.invite-banner-btn:disabled{opacity:.6;cursor:not-allowed}@keyframes slide-in{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-out{0%{opacity:1;max-height:60px;margin-bottom:6px}to{opacity:0;max-height:0;margin-bottom:0;padding:0}}.item-row.adding{animation:slide-in .25s ease forwards}.item-row.removing{animation:slide-out .3s ease forwards;pointer-events:none}.lists-error{margin:8px 16px 0;padding:10px 14px;background:#fdecea;border:1px solid var(--danger);border-radius:var(--radius);color:var(--danger);font-size:14px;text-align:center;transition:opacity .2s ease}.lists-error.hidden{display:none}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:#aaa;text-align:center}.empty-state-icon{font-size:48px;margin-bottom:16px}.empty-state-title{font-size:18px;font-weight:500;margin:0 0 8px;color:#999}.empty-state-hint{font-size:14px;margin:0;color:#bbb}.avatar-btn{width:36px;height:36px;border-radius:50%;border:2px solid rgba(255,255,255,.6);color:#fff;font-size:16px;font-weight:700;cursor:pointer;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:border-color .2s,transform .15s}.avatar-btn:hover{border-color:#fff;transform:scale(1.05)}.profile-container{padding:16px}.profile-header{display:flex;align-items:center;gap:16px;padding:20px 0 24px}.profile-avatar{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:28px;font-weight:700;flex-shrink:0}.profile-name{font-size:20px;font-weight:600;color:var(--text-color)}.profile-email{font-size:14px;color:var(--text-muted);margin-top:2px}.settings-section{background:var(--card-bg);border-radius:var(--radius);padding:16px;margin-bottom:12px;border:1px solid var(--border-color)}.settings-section-title{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}.settings-input{width:100%;padding:10px 12px;border:2px solid var(--border-color);border-radius:var(--radius);font-size:15px;color:var(--text-color);background:transparent;outline:none;box-sizing:border-box;margin-bottom:10px;transition:border-color .2s;font-family:inherit}.settings-input:focus{border-color:var(--primary)}.settings-input-row{display:flex;gap:8px;align-items:center}.settings-input-row .settings-input{margin-bottom:0}.btn-save{padding:10px 16px;background:var(--primary);color:#fff;border:none;border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;flex-shrink:0;transition:background .15s}.btn-save:hover{background:var(--primary-hover)}.auth-success{color:#2e7d32;font-size:14px;text-align:center;margin-top:8px}.danger-zone{border:1px solid #ffcdd2}.danger-title{color:var(--danger)!important}.danger-desc{font-size:13px;color:var(--text-muted);margin-bottom:12px;line-height:1.4}.btn-danger{width:100%;padding:12px;background:var(--danger);color:#fff;border:none;border-radius:var(--radius);font-size:15px;font-weight:600;cursor:pointer;transition:background .15s}.btn-danger:hover{background:#9b2a20}.btn-danger:disabled{opacity:.6;cursor:not-allowed}.modal-actions{display:flex;flex-direction:column;gap:8px;margin-top:16px}.members-list{max-height:320px;overflow-y:auto;margin-bottom:16px}.member-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border-color)}.member-row:last-child{border-bottom:none}.member-info{flex:1;min-width:0}.member-name{font-size:15px;font-weight:500;color:var(--text-color)}.member-email{font-size:12px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.member-owner-badge{font-size:11px;font-weight:600;color:var(--primary);background:#1a14101a;padding:2px 8px;border-radius:20px;flex-shrink:0}.btn-remove-member{width:28px;height:28px;border-radius:50%;border:none;background:#ef44441a;color:var(--danger);font-size:13px;cursor:pointer;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s}.btn-remove-member:hover{background:var(--danger);color:#fff}.btn-remove-member:disabled{opacity:.5;cursor:not-allowed}.members-loading{text-align:center;padding:20px;color:var(--text-muted);font-size:14px}