:root{--bg:#faf9f6;--surface:#fff;--line:#e2ded3;--ink:#22201a;--ink-soft:#5c574c;--accent:#a5711f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:ui-sans-serif,system-ui,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.site-header{display:flex;justify-content:space-between;align-items:center;padding:6px 14px;background:var(--surface);border-bottom:1px solid var(--line)}.brand{font-weight:700;font-size:18px;color:var(--ink);display:inline-flex;align-items:center}.brand-logo{height:32px;width:auto;display:block}.nav-link{font-weight:600}.site-nav{display:flex;align-items:center;gap:14px;margin-left:auto}.avatar-menu{position:relative}.avatar-button{background:none;border:none;padding:0;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;color:var(--ink-soft);line-height:0}.avatar-button.is-authed{color:var(--accent)}.avatar-button:hover{opacity:.8}.avatar-button svg{display:block;width:28px;height:28px}.avatar-dropdown{position:absolute;right:0;top:calc(100% + 6px);background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:0 6px 18px rgba(0,0,0,.08);min-width:180px;padding:6px;display:flex;flex-direction:column;gap:2px;z-index:50}.avatar-dropdown .nav-user{padding:6px 10px;border-bottom:1px solid var(--line);margin-bottom:4px}.avatar-dropdown a,.avatar-dropdown button{text-align:left;background:none;border:none;padding:8px 10px;border-radius:6px;font:inherit;font-weight:600;color:var(--accent);cursor:pointer;text-decoration:none}.avatar-dropdown a:hover,.avatar-dropdown button:hover{background:var(--bg);text-decoration:none}.nav-user{color:var(--ink-soft);font-size:14px}.nav-button{background:none;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-weight:600;cursor:pointer;color:var(--ink);font-family:inherit;font-size:14px}.auth-container{max-width:420px}.auth-form{gap:16px;margin:20px 0}.auth-form,.auth-form label{display:flex;flex-direction:column}.auth-form label{gap:6px;font-weight:600;font-size:14px}.auth-form input,.auth-form textarea{padding:10px 12px;font-size:14px;border:1px solid var(--line);border-radius:8px;font-family:inherit}.auth-form textarea{resize:vertical;min-height:120px}.feedback-list{list-style:none;padding:0;margin:20px 0;display:flex;flex-direction:column;gap:16px}.feedback-item{border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:14px 16px}.feedback-meta{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:8px;font-size:13px}.feedback-body{margin:0;white-space:pre-wrap;font-size:14px;line-height:1.5}.auth-form button{align-self:flex-start;background:var(--accent);color:#fff;border:none;padding:10px 20px;border-radius:8px;font-weight:600;cursor:pointer;font-family:inherit}.auth-form button:disabled{opacity:.6;cursor:default}.container{max-width:1280px;margin:0 auto;padding:32px 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var(--line);border-radius:10px;overflow:hidden;transition:box-shadow .15s ease,transform .15s ease}.item-card:hover{text-decoration:none;box-shadow:0 4px 14px rgba(34,32,26,.1);transform:translateY(-2px)}.item-card-image{aspect-ratio:1/1;width:100%;background:var(--bg);min-height:0;overflow:hidden}.item-card-image img{width:100%;height:100%;object-fit:contain;display:block;padding:8px;box-sizing:border-box}.item-card-image-placeholder{width:100%;height:100%;background:repeating-linear-gradient(45deg,var(--line),var(--line) 10px,var(--bg) 10px,var(--bg) 20px)}.item-card-body{display:flex;flex-direction:column;gap:4px;padding:10px 12px 12px}.watch-btn{margin-top:8px;padding:6px 10px;font-size:12px;font-weight:600;border:1px solid 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8px}.cat-tree-row{display:flex;align-items:center;gap:2px}.cat-tree-toggle{width:18px;height:22px;color:var(--ink-soft);padding:0;font-size:10px}.cat-tree-node,.cat-tree-toggle{background:none;border:none;cursor:pointer;font-family:inherit}.cat-tree-node{flex:1 1;display:flex;justify-content:space-between;align-items:center;gap:6px;font-size:13px;color:var(--ink);text-align:left;padding:4px 8px;border-radius:6px;line-height:1.3}.cat-tree-node:hover{background:var(--surface);color:var(--accent)}.cat-tree-node-active{background:#f0e0c2;color:#3c2a0f;font-weight:600}.cat-tree-all{margin-bottom:6px}.cat-tree-all,.cat-tree-root-name{font-weight:600}.cat-tree-mid-name{font-weight:500}.cat-tree-leaf{padding-left:24px;color:var(--ink-soft)}.cat-tree-count{color:var(--ink-soft);font-size:11px;font-weight:400;flex-shrink:0}.cat-tree-children{margin-left:12px}.category-pill-row{margin:0 0 12px;display:inline-flex;align-items:center;gap:8px}.cat-pill-clear{background:none;border:1px solid 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8px;border-radius:999px;font-size:12px;font-weight:600}.price-badge-good{background:#dfeadf;color:#1f5c2a}.price-badge-spike{background:#f6dede;color:#8a2a2a}.trajectory-toggle{background:transparent;border:1px solid var(--line);border-radius:6px;padding:3px 10px;font-size:12px;cursor:pointer;color:var(--fg)}.trajectory-row td,.trajectory-toggle:hover{background:var(--surface)}.trajectory-row td{padding:12px 16px 16px!important}.trajectory-container{max-width:720px}.trajectory-caption{margin:0 0 8px;font-size:13px;color:var(--muted)}.item-header{display:flex;align-items:center;gap:16px;margin:0 0 8px}.item-header h1{margin:0;font-size:28px;line-height:1.2;flex:1 1}.item-gallery{flex-direction:row;gap:16px;margin:16px 0 20px;align-items:flex-start;flex-wrap:wrap}.item-gallery,.item-gallery-main{display:flex;justify-content:center}.item-gallery-main{position:relative;flex:0 0 440px;width:440px;aspect-ratio:1/1;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;align-items:center}.item-gallery-main img{max-width:100%;max-height:100%;object-fit:contain}.item-gallery-arrow{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:hsla(0,0%,100%,.92);color:var(--fg);font-size:18px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(0,0,0,.08)}.item-gallery-arrow:hover{background:#fff}.item-gallery-arrow-left{left:8px}.item-gallery-arrow-right{right:8px}.item-gallery-grid-wrap{flex:0 0 440px;width:440px;display:flex;flex-direction:column;gap:10px}.item-gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:1fr;grid-gap:8px;gap:8px;width:440px;height:440px}@media (max-width:900px){.item-gallery-grid-wrap,.item-gallery-main{flex:0 0 100%;width:100%;max-width:440px}.item-gallery-grid{grid-template-columns:repeat(4,1fr);grid-auto-rows:auto;width:100%;height:auto}.item-gallery-grid .item-gallery-thumb{aspect-ratio:1/1}}.item-gallery-grid-nav{display:flex;align-items:center;justify-content:center;gap:10px}.item-gallery-grid-page{font-size:12px;color:var(--ink-soft)}.item-gallery-thumb-arrow{width:28px;height:60px;border-radius:6px;border:1px solid var(--line);background:transparent;color:var(--fg);cursor:pointer;flex-shrink:0}.item-gallery-thumb-arrow:disabled{opacity:.35;cursor:default}.item-gallery-thumb,.item-gallery-thumb-arrow:not(:disabled):hover{background:var(--surface)}.item-gallery-thumb{aspect-ratio:1/1;border:2px solid transparent;border-radius:8px;padding:2px;cursor:pointer;display:flex;align-items:center;justify-content:center;overflow:hidden}.item-gallery-thumb:hover{border-color:var(--line)}.item-gallery-thumb-active{border-color:var(--fg)}.item-gallery-thumb img{max-width:100%;max-height:100%;object-fit:contain}.watch-detail-split{display:flex;gap:24px;align-items:flex-start;margin:12px 0 20px;flex-wrap:wrap}.watch-detail-image{flex:0 0 320px;aspect-ratio:1/1;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px;display:flex;align-items:center;justify-content:center;transition:box-shadow .15s ease,transform .15s ease}.watch-detail-image:hover{box-shadow:0 4px 14px rgba(34,32,26,.12);transform:translateY(-2px);text-decoration:none}.watch-detail-image img{max-width:100%;max-height:100%;object-fit:contain}.watch-detail-info{flex:1 1 320px;min-width:0}.watch-detail-info .item-meta{margin:0 0 12px}.watch-detail-info .best-price-callout{margin:0}.section-heading{margin:28px 0 12px;font-size:18px;font-weight:600}.unwatch-inline{background:none;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-weight:600;cursor:pointer;color:var(--ink-soft);font-family:inherit;font-size:14px;transition:background .15s ease,color .15s ease,border-color .15s ease}.unwatch-inline:hover{background:#f6dede;color:#8a2a2a;border-color:#e6bcbc}.back-button{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);font-weight:600;font-size:14px;font-family:inherit;text-decoration:none;cursor:pointer;transition:background .15s ease,border-color .15s ease,transform .15s ease;flex-shrink:0}.back-button:hover{background:var(--bg);border-color:var(--accent);color:var(--accent);text-decoration:none;transform:translateX(-2px)}.watch-button{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:6px 14px;font-weight:600;cursor:pointer;margin-bottom:8px}.watch-button:disabled{opacity:.6;cursor:default}.item-card a{display:block;color:inherit}.item-card a:hover{text-decoration:none}.watch-card{position:relative}.item-card-link{display:flex;flex-direction:column;color:inherit}.item-card-link:hover{text-decoration:none}.unwatch-badge{position:absolute;top:6px;right:6px;z-index:2;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);background:hsla(0,0%,100%,.94);color:var(--ink-soft);font-size:18px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s ease,color .15s ease,transform .15s ease}.unwatch-badge:hover{background:#f6dede;color:#8a2a2a;transform:scale(1.1)}.add-watch-form{display:flex;gap:10px;margin-bottom:16px}.add-watch-form .search-input{flex:1 1}.add-watch-form button{background:var(--accent);color:#fff;border:none;padding:12px 20px;border-radius:8px;font-weight:600;cursor:pointer;font-family:inherit;font-size:14px}.add-watch-form button:disabled{opacity:.6;cursor:default}.remove-button{margin:8px 12px 12px;background:none;border:1px solid var(--line);border-radius:6px;padding:4px 10px;font-size:12px;cursor:pointer;color:var(--ink-soft)}.import-form{gap:16px;max-width:560px}.import-form,.import-form label{display:flex;flex-direction:column}.import-form label{gap:6px;font-size:14px;font-weight:600}.import-form input,.import-form textarea{font-size:14px;padding:8px 10px;border:1px solid var(--line);border-radius:6px;font-weight:400;font-family:inherit}.import-form button{align-self:flex-start;background:var(--accent);color:#fff;border:none;padding:10px 20px;border-radius:8px;font-weight:600;cursor:pointer}.import-form button:disabled{opacity:.6;cursor:default}.error{color:#a5401f;font-weight:600}.result{margin-top:20px;padding:16px;background:#dfeadf;color:#22201a;border-radius:8px}