:root{--bg: #f6f7f9;--surface: #ffffff;--surface-2: #f1f3f6;--border: #e3e6eb;--text: #16191f;--muted: #5f6672;--primary: #0f766e;--primary-hover: #0b5f58;--primary-soft: #e6f4f2;--good: #15803d;--good-soft: #e8f6ec;--bad: #b91c1c;--bad-soft: #fdecec;--warn-soft: #fff4e0;--warn: #9a5b00;--radius: 12px;--shadow: 0 1px 2px rgb(16 24 40 / .05), 0 1px 3px rgb(16 24 40 / .06);--shadow-lg: 0 20px 40px rgb(16 24 40 / .18);color-scheme:light}@media (prefers-color-scheme: dark){:root{--bg: #0f1216;--surface: #171b21;--surface-2: #1f242c;--border: #2b313a;--text: #e8eaee;--muted: #9aa2ae;--primary: #2dd4bf;--primary-hover: #5eead4;--primary-soft: #12302d;--good: #4ade80;--good-soft: #12291b;--bad: #f87171;--bad-soft: #351717;--warn-soft: #33260f;--warn: #fbbf24;--shadow: none;--shadow-lg: 0 20px 40px rgb(0 0 0 / .5);color-scheme:dark}}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}h1,h2,h3{line-height:1.2;margin:0 0 .4em}h1{font-size:1.75rem;letter-spacing:-.02em}h2{font-size:1.2rem}h3{font-size:1rem}p{margin:0 0 .75em}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.muted{color:var(--muted)}.small{font-size:.875rem}.tiny{font-size:.75rem}.center{text-align:center}.text-good{color:var(--good);font-weight:600}.container{max-width:1180px;margin:0 auto;padding:0 16px}.app{min-height:100vh;display:flex;flex-direction:column}.main{flex:1;width:100%;padding-top:28px;padding-bottom:48px}.site-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.header-inner{display:flex;align-items:center;gap:24px;height:60px}.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.1rem;color:var(--text)}.logo:hover{text-decoration:none}.main-nav{display:flex;align-items:center;gap:4px;flex:1}.main-nav a:not(.btn){color:var(--muted);padding:6px 12px;border-radius:8px;font-weight:500}.main-nav a:not(.btn):hover{color:var(--text);background:var(--surface-2);text-decoration:none}.main-nav a.active{color:var(--text);background:var(--surface-2)}.nav-spacer{flex:1}.nav-user{display:flex;align-items:center;gap:8px}.menu-toggle{display:none;margin-left:auto;background:none;border:0;font-size:1.4rem;color:var(--text);cursor:pointer}.avatar{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--primary);color:var(--surface);font-size:.75rem;font-weight:700}.avatar-lg{width:64px;height:64px;font-size:1.4rem}.site-footer{border-top:1px solid var(--border);background:var(--surface);padding:20px 0;font-size:.875rem;color:var(--muted)}.footer-inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.footer-links{display:flex;gap:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:8px;border:1px solid transparent;font:inherit;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s}.btn:hover{text-decoration:none}.btn-sm{padding:5px 10px;font-size:.85rem}.btn-block{width:100%}.btn-primary{background:var(--primary);color:var(--surface)}.btn-primary:hover{background:var(--primary-hover)}.btn-outline{background:var(--surface);border-color:var(--primary);color:var(--primary)}.btn-outline:hover{background:var(--primary-soft)}.btn-ghost{background:transparent;color:var(--text);border-color:var(--border)}.btn-ghost:hover{background:var(--surface-2)}.btn-ghost.danger{color:var(--bad)}.btn-danger{background:var(--bad);color:#fff}.icon-btn{background:none;border:0;cursor:pointer;padding:6px;border-radius:6px;color:var(--muted);font-size:1rem}.icon-btn:hover{background:var(--surface-2);color:var(--text)}.chip{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:999px;padding:4px 12px;font:inherit;font-size:.85rem;cursor:pointer}.chip:hover{border-color:var(--primary);color:var(--primary)}.tag{display:inline-block;font-size:.72rem;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--surface-2);color:var(--muted);vertical-align:middle}.tag-best{background:var(--good-soft);color:var(--good);margin-left:8px}.tag-good{background:var(--good-soft);color:var(--good)}.tag-warn{background:var(--warn-soft);color:var(--warn)}.tag-private{background:var(--surface-2);color:var(--text)}.tag-shared{background:var(--primary-soft);color:var(--primary)}.store-badge{display:inline-flex;align-items:center;gap:6px;font-weight:500;font-size:.9rem}.store-dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex:none}.store-dot.lg{width:14px;height:14px}.thumb{display:grid;place-items:center;background:var(--surface-2);border-radius:10px;flex:none;overflow:hidden}.thumb img{width:100%;height:100%;object-fit:contain;background:#fff}.thumb-md{width:72px;height:72px;font-size:2.2rem}.thumb-sm{width:40px;height:40px;font-size:1.3rem;border-radius:8px}.change{font-weight:600;font-size:.85rem;white-space:nowrap}.change-down{color:var(--good)}.change-up{color:var(--bad)}.change-flat{color:var(--muted);font-weight:500}.sparkline{color:var(--primary);display:block}.form{display:flex;flex-direction:column;gap:16px}.field{display:flex;flex-direction:column;gap:6px;font-size:.9rem}.field>span:first-child{font-weight:600}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.hint{font-size:.8rem;color:var(--muted);margin:4px 0 0}.form-actions{display:flex;justify-content:flex-end;gap:8px}input,select,textarea{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 10px;min-width:0}input:focus,select:focus,textarea:focus{outline:2px solid var(--primary);outline-offset:-1px;border-color:transparent}input[type=range]{padding:0;border:0;accent-color:var(--primary);flex:1}input[type=checkbox]{accent-color:var(--primary);width:16px;height:16px}textarea{resize:vertical}.check{display:flex;align-items:center;gap:8px;font-size:.9rem;cursor:pointer;padding:3px 0}.toggle{display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-size:.9rem;font-weight:500}.toggle input{position:absolute;opacity:0;width:1px;height:1px}.toggle-track{width:36px;height:20px;border-radius:999px;background:var(--border);position:relative;transition:background .15s;flex:none}.toggle-thumb{position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #00000040;transition:transform .15s}.toggle input:checked+.toggle-track{background:var(--primary)}.toggle input:checked+.toggle-track .toggle-thumb{transform:translate(16px)}.toggle input:focus-visible+.toggle-track{outline:2px solid var(--primary);outline-offset:2px}.toggle.disabled{opacity:.5;cursor:not-allowed}.threshold-row{display:flex;align-items:center;gap:12px;margin-top:8px}.threshold-input{display:inline-flex;align-items:center;gap:4px}.threshold-input input{width:68px}.threshold-input.sm input{width:58px;padding:4px 6px}.threshold-value{min-width:90px;font-weight:600;text-align:right}.threshold-editor{display:flex;align-items:center;gap:6px}.threshold-editor select{padding:4px 6px;font-size:.85rem}.hero{text-align:center;padding:24px 0 28px}.hero h1{font-size:2.1rem}.search-bar{display:flex;align-items:center;gap:8px;max-width:680px;margin:20px auto 12px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:6px 6px 6px 14px;box-shadow:var(--shadow)}.search-bar:focus-within{outline:2px solid var(--primary)}.search-bar input{flex:1;border:0;padding:8px 4px;font-size:1rem;background:transparent}.search-bar input:focus{outline:none}.search-icon{font-size:1.3rem;color:var(--muted)}.suggestions{display:flex;justify-content:center;align-items:center;gap:6px;flex-wrap:wrap}.search-layout{display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:start}.filters{position:sticky;top:80px;display:flex;flex-direction:column;gap:4px}.filters h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:12px 0 4px}.filters h3:first-child{margin-top:0}.results{display:flex;flex-direction:column;gap:16px;min-width:0}.results-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.results-head h2{margin:0}.sort{display:flex;align-items:center;gap:8px}.product-top{display:flex;gap:16px;margin-bottom:12px}.product-info{flex:1;min-width:0}.product-info h3{font-size:1.05rem;margin:2px 0 8px}.product-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:.9rem}.trend{display:inline-flex;align-items:center;gap:8px}.price{font-variant-numeric:tabular-nums;font-weight:700}.offers{width:100%;border-collapse:collapse;font-size:.9rem}.offers td{padding:8px 6px;border-top:1px solid var(--border);vertical-align:middle}.offers tr.best td{background:var(--good-soft)}.offers tr.best td:first-child{border-radius:8px 0 0 8px}.offers tr.best td:last-child{border-radius:0 8px 8px 0}.offers .actions{text-align:right;white-space:nowrap}.offers s{margin-left:6px}.offers .actions .btn+.btn{margin-left:6px}.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.empty{text-align:center;padding:40px 20px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0e1480;display:grid;place-items:center;padding:16px;z-index:50}.modal{background:var(--surface);border-radius:14px;padding:22px;width:100%;max-width:460px;max-height:calc(100vh - 32px);overflow:auto;box-shadow:var(--shadow-lg);border:1px solid var(--border)}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.modal-head h2{margin:0}.modal-product{display:flex;gap:12px;align-items:center;padding:12px;background:var(--surface-2);border-radius:10px;margin-bottom:18px}.modal-product-name{font-weight:600;font-size:.9rem}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px;flex-wrap:wrap}.page-head h1{margin-bottom:4px}.page-head p{margin:0}.lists-layout{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:start}.list-nav{display:flex;flex-direction:column;gap:4px}.list-nav-item{display:flex;justify-content:space-between;align-items:center;gap:8px;text-align:left;font:inherit;font-weight:500;padding:10px 12px;border-radius:8px;border:0;background:transparent;color:var(--text);cursor:pointer}.list-nav-item:hover{background:var(--surface-2)}.list-nav-item.active{background:var(--surface);box-shadow:var(--shadow);outline:1px solid var(--border);font-weight:600}.list-nav-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.count{font-size:.75rem;color:var(--muted);background:var(--surface-2);border-radius:999px;padding:1px 8px}.alerts{margin-top:16px;padding:16px}.alerts h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.alert-row{display:flex;gap:10px;padding:10px 0;border-top:1px solid var(--border)}.alert-row:first-of-type{border-top:0}.alert-icon{color:var(--primary)}.list-detail{padding:0;overflow:hidden;min-width:0}.list-detail-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:20px;border-bottom:1px solid var(--border);flex-wrap:wrap}.list-detail-head p{margin:0 0 8px}.list-edit{flex:1}.row-actions{display:flex;gap:6px}.table-wrap{overflow-x:auto}.items-table{width:100%;border-collapse:collapse;font-size:.9rem}.items-table th{text-align:left;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:10px 12px;background:var(--surface-2);white-space:nowrap}.items-table th.num{text-align:right}.items-table td{padding:12px;border-top:1px solid var(--border);vertical-align:middle}.item-cell{display:flex;gap:10px;align-items:center;min-width:220px}.item-name{font-weight:600;line-height:1.3}.item-sub{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:2px}.item-sub .store-badge{font-size:.8rem}.profile-id{display:flex;align-items:center;gap:16px}.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.pref{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-bottom:14px;border-bottom:1px solid var(--border)}.pref p{margin:2px 0 0}.danger-zone{border-color:var(--bad-soft)}.danger-zone h2{color:var(--bad)}.prose-page{max-width:900px;margin:0 auto}.prose-page>h2{margin-top:40px;margin-bottom:16px}.about-hero{text-align:center;padding:20px 0 8px}.about-hero h1{font-size:2.3rem}.lead{font-size:1.15rem;color:var(--muted);max-width:620px;margin:0 auto}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step h3{margin-top:4px}.step p{font-size:.9rem;margin:0}.step-icon{width:40px;height:40px;display:grid;place-items:center;border-radius:10px;background:var(--primary-soft);color:var(--primary);font-size:1.2rem;font-weight:700;margin-bottom:12px}.store-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.store-tile{display:flex;align-items:center;gap:10px;font-weight:600;padding:16px}.cta{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:40px;background:var(--primary-soft);border-color:transparent;flex-wrap:wrap}.cta p{margin:0}.contact-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:32px;align-items:start}.contact-info{display:flex;flex-direction:column;gap:12px;margin-top:20px}.contact-info p{margin:4px 0 0}.sent{text-align:center;padding:24px 0}.sent-icon{width:52px;height:52px;border-radius:50%;background:var(--good-soft);color:var(--good);display:grid;place-items:center;font-size:1.5rem;margin:0 auto 12px}.auth{display:grid;place-items:center;padding:20px 0}.auth-card{width:100%;max-width:420px;padding:28px;display:flex;flex-direction:column;gap:4px}.auth-card .logo{margin-bottom:16px}.auth-card .form{margin:12px 0 16px}.auth-row{display:flex;justify-content:space-between;align-items:center;font-size:.875rem}.form-error{margin:0;padding:8px 12px;border-radius:8px;background:var(--bad-soft);color:var(--bad);font-size:.9rem}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--text);color:var(--bg);padding:10px 18px;border-radius:10px;font-weight:500;box-shadow:var(--shadow-lg);z-index:60;animation:toast-in .2s ease-out}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}}@media (max-width: 1100px){.lists-layout{grid-template-columns:1fr}.list-nav{flex-direction:row;flex-wrap:wrap}.list-nav .alerts{display:none}}@media (max-width: 900px){.search-layout,.lists-layout,.profile-grid,.contact-layout{grid-template-columns:1fr}.filters{position:static}.steps{grid-template-columns:repeat(2,1fr)}}@media (max-width: 720px){.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:60px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--surface);border-bottom:1px solid var(--border);padding:8px 16px 16px}.main-nav.open{display:flex}.nav-spacer{display:none}.hero h1,.about-hero h1{font-size:1.6rem}.field-row,.store-grid,.steps{grid-template-columns:1fr}.offers td:nth-child(3){display:none}.product-top .thumb-md{width:56px;height:56px;font-size:1.7rem}}