:root{--shop-primary: #ff9900;--shop-primary-dark: #e88a00;--shop-primary-light: #fff4e5;--shop-secondary: #232f3e;--shop-secondary-light: #37475a;--shop-accent: #00a8e1;--shop-accent-light: #e5f6fd;--shop-text: #0f1111;--shop-text-muted: #565959;--shop-text-secondary: #333;--shop-bg: #eaeded;--shop-bg-card: #ffffff;--shop-bg-hover: #f7f7f7;--shop-bg-store: #fff;--shop-border: #ddd;--shop-border-strong: #bbb;--shop-danger: #b12704;--shop-danger-bg: #fff5f5;--shop-danger-bg-hover: #ffe8e8;--shop-success: #067d62;--shop-success-bg: #e7f4f1;--shop-completed: #067d62;--shop-completed-bg: #e7f4f1;--shop-radius-sm: 4px;--shop-radius-md: 8px;--shop-radius-lg: 8px;--shop-radius-xl: 8px;--shop-shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shop-shadow-md: 0 2px 5px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);--shop-shadow-lg: 0 4px 12px rgba(0, 0, 0, .15);--shop-shadow-xl: 0 6px 16px rgba(0, 0, 0, .18)}.shopping-theme{min-height:100vh;background:var(--shop-bg);color:var(--shop-text);font-family:Amazon Ember,Arial,sans-serif;padding-bottom:2rem}.shopping-icon{width:18px;height:18px;min-width:18px;min-height:18px;flex-shrink:0}.shopping-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1rem;border:1px solid var(--shop-border-strong);border-radius:var(--shop-radius-md);font-size:.875rem;font-weight:400;cursor:pointer;transition:all .1s ease;background:linear-gradient(to bottom,#f7f8fa,#e7e9ec);color:var(--shop-text)}.shopping-btn:hover:not(:disabled){background:linear-gradient(to bottom,#e7e9ec,#d4d5d9)}.shopping-btn:disabled{opacity:.5;cursor:not-allowed}.shopping-btn-primary{background:linear-gradient(to bottom,#f7ca00,#f0b800);border-color:#a88734 #9c7e31 #846a29;color:#111}.shopping-btn-primary:hover:not(:disabled){background:linear-gradient(to bottom,#f0b800,#e6a800)}.shopping-btn-secondary{background:linear-gradient(to bottom,#f7f8fa,#e7e9ec);color:var(--shop-text);border:1px solid var(--shop-border-strong)}.shopping-btn-secondary:hover:not(:disabled){background:linear-gradient(to bottom,#e7e9ec,#d4d5d9)}.shopping-btn-danger{background:#fff;color:var(--shop-danger);border:1px solid var(--shop-danger)}.shopping-btn-danger:hover:not(:disabled){background:var(--shop-danger-bg)}.shopping-btn-small{padding:.25rem .5rem;font-size:.75rem}.shopping-btn-add{width:100%;padding:.75rem 1rem;background:linear-gradient(to bottom,#f7ca00,#f0b800);border:1px solid #a88734 #9c7e31 #846a29;color:#111;font-size:.9rem;font-weight:400;border-radius:var(--shop-radius-md)}.shopping-btn-add svg{width:18px;height:18px;min-width:18px;min-height:18px}.shopping-btn-add:hover:not(:disabled){background:linear-gradient(to bottom,#f0b800,#e6a800)}.shopping-input{width:100%;padding:.5rem .75rem;border:1px solid var(--shop-border-strong);border-radius:var(--shop-radius-sm);font-size:.875rem;background:#fff;color:var(--shop-text);transition:border-color .15s ease,box-shadow .15s ease}.shopping-input:focus{outline:none;border-color:var(--shop-accent);box-shadow:0 0 0 3px #00a8e126}.shopping-input::-moz-placeholder{color:var(--shop-text-muted)}.shopping-input::placeholder{color:var(--shop-text-muted)}.shopping-select{padding:.375rem .5rem;border:1px solid var(--shop-border-strong);border-radius:var(--shop-radius-sm);font-size:.8rem;background:#fff;color:var(--shop-text);cursor:pointer}.shopping-select:focus{outline:none;border-color:var(--shop-accent)}.shopping-textarea{width:100%;padding:.5rem .75rem;border:1px solid var(--shop-border-strong);border-radius:var(--shop-radius-sm);font-size:.875rem;background:#fff;color:var(--shop-text);resize:vertical;font-family:inherit}.shopping-textarea:focus{outline:none;border-color:var(--shop-accent);box-shadow:0 0 0 3px #00a8e126}.shopping-empty{text-align:center;padding:3rem 2rem;color:var(--shop-text-muted);background:var(--shop-bg-card);margin:1rem;border-radius:var(--shop-radius-md);border:1px solid var(--shop-border)}.shopping-empty-icon{width:64px;height:64px;margin:0 auto 1rem;background:var(--shop-bg);border-radius:50%;display:flex;align-items:center;justify-content:center}.shopping-empty-icon svg{width:32px;height:32px;stroke:var(--shop-text-muted)}.shopping-empty h3{font-size:1rem;font-weight:500;margin:0 0 .5rem;color:var(--shop-text)}.shopping-empty p{font-size:.875rem;margin:0;line-height:1.5}.shopping-nav{background:var(--shop-secondary);padding:.5rem 1rem;border-bottom:none}.shopping-home-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem .75rem;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:3px;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s}.shopping-home-btn svg{width:16px;height:16px;min-width:16px;min-height:16px}.shopping-home-btn:hover{background:#ffffff1a;border-color:#ffffff80}.shopping-header{background:linear-gradient(135deg,var(--shop-secondary) 0%,var(--shop-secondary-light) 100%);color:#fff;padding:.875rem 1rem 1rem;margin-bottom:0;border-radius:0;box-shadow:var(--shop-shadow-lg);position:relative;overflow:hidden}.shopping-header:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(circle at 20% 80%,rgba(255,153,0,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(0,168,225,.08) 0%,transparent 40%);pointer-events:none}.shopping-header:after{content:"";position:absolute;top:-50%;right:-20%;width:200px;height:200px;background:radial-gradient(circle,rgba(255,153,0,.15) 0%,transparent 70%);pointer-events:none}.shopping-header-top{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem;position:relative;z-index:1}.shopping-header-icon{width:38px;height:38px;min-width:38px;min-height:38px;background:linear-gradient(135deg,var(--shop-primary) 0%,var(--shop-primary-dark) 100%);border-radius:var(--shop-radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 3px 8px #ff99004d}.shopping-header-icon svg{width:20px;height:20px;min-width:20px;min-height:20px;max-width:20px;max-height:20px;color:#111}.shopping-title-area{flex:1;min-width:0}.shopping-title-button{background:none;border:none;color:#fff;font-size:1.25rem;font-weight:700;padding:.25rem .5rem;margin:-.25rem -.5rem;border-radius:var(--shop-radius-sm);cursor:pointer;text-align:left;transition:all .2s ease;letter-spacing:-.01em;width:100%;text-overflow:ellipsis;overflow:hidden;white-space:nowrap;text-shadow:0 1px 3px rgba(0,0,0,.2)}.shopping-title-button:hover:not(:disabled){background:#ffffff1a}.shopping-title-button:disabled{cursor:default}.shopping-title-input{font-size:1.25rem;font-weight:700;padding:.25rem .5rem;background:#ffffff26;border:2px solid rgba(255,255,255,.4);border-radius:var(--shop-radius-sm);color:#fff;width:100%;letter-spacing:-.01em;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.shopping-title-input::-moz-placeholder{color:#fff9}.shopping-title-input::placeholder{color:#fff9}.shopping-title-input:focus{outline:none;background:#fff3;border-color:var(--shop-primary);box-shadow:0 0 0 3px #f903}.shopping-progress-section{margin-bottom:.625rem;position:relative;z-index:1}.shopping-progress-bar{height:6px;background:#ffffff1f;border-radius:3px;overflow:hidden;margin-bottom:.25rem;box-shadow:inset 0 1px 2px #0000001a}.shopping-progress-fill{height:100%;background:linear-gradient(90deg,var(--shop-primary) 0%,#ffb84d 100%);border-radius:3px;transition:width .5s cubic-bezier(.4,0,.2,1);box-shadow:0 0 6px #f906;position:relative}.shopping-progress-fill:after{content:"";position:absolute;top:0;left:0;right:0;height:50%;background:linear-gradient(to bottom,rgba(255,255,255,.25),transparent);border-radius:3px 3px 0 0}.shopping-progress-text{font-size:.7rem;opacity:.85;text-align:right;font-weight:500}.shopping-header-controls{display:flex;gap:.375rem;flex-wrap:wrap;position:relative;z-index:1}.shopping-header-btn{background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.2);padding:.375rem .75rem;border-radius:var(--shop-radius-sm);font-size:.75rem;font-weight:600;cursor:pointer;transition:all .25s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.shopping-header-btn:hover:not(:disabled){background:var(--shop-primary);border-color:var(--shop-primary);color:#111;transform:translateY(-2px);box-shadow:0 4px 12px #ff990059}.shopping-header-btn:disabled{opacity:.5;cursor:not-allowed}.shopping-theme-select{background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.2);padding:.375rem .75rem;border-radius:var(--shop-radius-sm);font-size:.75rem;font-weight:500;cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:all .25s ease}.shopping-theme-select:hover:not(:disabled){background:#fff3;border-color:#ffffff4d}.shopping-theme-select option{color:var(--shop-text);background:var(--shop-bg-card)}.shopping-add-section{padding:0 .75rem;margin-bottom:1rem}.shopping-add-button{width:100%;padding:.75rem 1rem;background:linear-gradient(to bottom,#f7dfa5,#f0c14b);border:1px solid #a88734;border-radius:3px;color:#111;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .15s ease;display:flex;align-items:center;justify-content:center;gap:.5rem;box-shadow:0 1px #fff6 inset}.shopping-add-button:hover:not(:disabled){background:linear-gradient(to bottom,#f5d78e,#eeb933)}.shopping-add-button:active:not(:disabled){background:linear-gradient(to bottom,#f0c14b,#f7dfa5)}.shopping-add-button:disabled{opacity:.5;cursor:not-allowed}.shopping-add-button svg{width:18px;height:18px}.shopping-item-form{background:var(--shop-bg-card);padding:1.25rem;border-radius:var(--shop-radius-md);box-shadow:var(--shop-shadow-md);display:flex;flex-direction:column;gap:.875rem;border:1px solid var(--shop-border)}.shopping-form-title{font-size:1rem;font-weight:700;color:var(--shop-secondary);margin:0 0 .25rem;display:flex;align-items:center;gap:.5rem}.shopping-form-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}@media (max-width: 480px){.shopping-form-row{grid-template-columns:1fr}}.shopping-form-group{display:flex;flex-direction:column;gap:.375rem}.shopping-form-group.full-width{grid-column:1 / -1}.shopping-form-label{font-size:.75rem;font-weight:700;color:var(--shop-text-secondary)}.shopping-datetime{display:flex;gap:.5rem;align-items:center}.shopping-datetime .shopping-input{flex:1}.shopping-time-picker{display:flex;align-items:center;gap:.25rem}.shopping-time-separator{font-weight:600;color:var(--shop-text-muted)}.shopping-form-actions{display:flex;gap:.5rem;padding-top:.75rem;margin-top:.375rem;border-top:1px solid var(--shop-border)}.shopping-form-actions .shopping-btn{flex:1}.shopping-quick-add{display:flex;gap:.5rem}.shopping-quick-add .shopping-input{flex:1}.shopping-list{padding:0}.shopping-store-group{background:var(--shop-bg-card);box-shadow:var(--shop-shadow-sm);overflow:hidden;border:1px solid var(--shop-border);border-radius:var(--shop-radius-md);margin:0 .75rem .75rem}.shopping-store-group:hover{box-shadow:var(--shop-shadow-md)}.shopping-store-header{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background:var(--shop-bg-store);border-bottom:1px solid var(--shop-border)}.shopping-store-icon{width:32px;height:32px;background:var(--shop-secondary);border-radius:var(--shop-radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.shopping-store-icon svg{width:18px;height:18px;stroke:#fff}.shopping-store-name{font-size:.9rem;font-weight:700;color:var(--shop-secondary);margin:0;flex:1}.shopping-store-badge{background:var(--shop-primary);color:#111;padding:.2rem .5rem;border-radius:var(--shop-radius-sm);font-size:.7rem;font-weight:700}.shopping-store-items{padding:0}.shopping-item{display:flex;align-items:flex-start;gap:.75rem;padding:.75rem 1rem;border-bottom:1px solid var(--shop-border);transition:all .15s ease}.shopping-item:last-child{border-bottom:none}.shopping-item:hover{background:#fffaf0}.shopping-item-checkbox-wrapper{position:relative;width:20px;height:20px;flex-shrink:0;margin-top:2px}.shopping-item-checkbox{position:absolute;opacity:0;width:100%;height:100%;cursor:pointer;z-index:1}.shopping-checkbox-custom{position:absolute;top:0;right:0;bottom:0;left:0;border:2px solid var(--shop-border-strong);border-radius:3px;background:var(--shop-bg-card);transition:all .2s ease}.shopping-item-checkbox:checked+.shopping-checkbox-custom{background:var(--shop-primary);border-color:var(--shop-primary)}.shopping-item-checkbox:checked+.shopping-checkbox-custom:after{content:"";position:absolute;left:5px;top:1px;width:5px;height:9px;border:solid #111;border-width:0 2px 2px 0;transform:rotate(45deg)}.shopping-item-checkbox:focus+.shopping-checkbox-custom{box-shadow:0 0 0 3px #ff99004d}.shopping-item-checkbox:disabled+.shopping-checkbox-custom{opacity:.5;cursor:not-allowed}.shopping-item-content{flex:1;min-width:0}.shopping-item-title{font-size:.95rem;font-weight:500;color:var(--shop-text);margin:0 0 .25rem;word-break:break-word;line-height:1.4}.shopping-item-completed .shopping-item-title{text-decoration:line-through;color:var(--shop-completed)}.shopping-item-meta{display:flex;flex-wrap:wrap;gap:.5rem;font-size:.75rem;color:var(--shop-text-muted)}.shopping-item-date{background:#febd69;color:#111;padding:.15rem .4rem;border-radius:3px;font-weight:600}.shopping-item-time{color:var(--shop-text-secondary)}.shopping-item-notes{font-size:.8rem;color:var(--shop-text-secondary);margin-top:.375rem;padding:.5rem .625rem;background:#f7f8fa;border-radius:3px;white-space:pre-wrap;line-height:1.4;border-left:3px solid var(--shop-primary)}.shopping-item-actions{display:flex;gap:.25rem;opacity:0;transition:opacity .2s ease}.shopping-item:hover .shopping-item-actions{opacity:1}@media (max-width: 640px){.shopping-item-actions{opacity:1}}.shopping-btn-icon{width:32px;height:32px;padding:0;border:none;background:transparent;border-radius:3px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;color:var(--shop-text-muted)}.shopping-btn-icon svg{width:16px;height:16px}.shopping-btn-icon:hover:not(:disabled){background:var(--shop-border);color:var(--shop-text)}.shopping-btn-icon:disabled{opacity:.4;cursor:not-allowed}.shopping-btn-icon-danger:hover:not(:disabled){background:#fee2e2;color:#dc2626}.shopping-item-editing{background:#f7f8fa;padding:1rem;margin:.5rem .75rem;border-radius:var(--shop-radius-md);display:flex;flex-direction:column;gap:.75rem;border:1px solid var(--shop-border)}.shopping-dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;padding:1rem;z-index:100}.shopping-dialog{background:var(--shop-bg-card);border-radius:var(--shop-radius-md);padding:1.25rem;width:100%;max-width:380px;box-shadow:0 4px 20px #00000040;border:1px solid var(--shop-border)}.shopping-dialog-title{font-size:1.1rem;font-weight:700;margin:0 0 .875rem;color:var(--shop-secondary);display:flex;align-items:center;gap:.5rem}.shopping-dialog-actions{display:flex;gap:.5rem;margin-top:1rem}.shopping-dialog-actions .shopping-btn{flex:1}