:root{color-scheme:light dark;--bg:#fbfbfb;--panel:#ffffff;--border:#ececec;--ink:#16181d;--ink-muted:#6b7280;--ink-faint:#9aa1ad;--ink-faintest:#b6bbc4;--accent:#2563eb;--on-accent:#ffffff;--danger:#dc2626;--danger-bg:#fef2f2;--danger-border:#fecaca;--danger-text:#991b1b;--radius:10px}@media (prefers-color-scheme:dark){:root{--bg:#0f1115;--panel:#171a21;--border:#2a2e37;--ink:#e8e9ec;--ink-muted:#9aa1ad;--ink-faint:#7d8494;--ink-faintest:#565d6b;--accent:#5b8def;--on-accent:#10151c;--danger:#f87171;--danger-bg:rgba(220,38,38,0.18);--danger-border:rgba(220,38,38,0.4);--danger-text:#fca5a5}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,sans-serif}a{color:var(--accent);text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.field label{font-size:13px;color:var(--ink-muted)}.field input,.field textarea{padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--panel);color:var(--ink)}.field textarea{min-height:200px;font-family:ui-monospace,monospace;font-size:13px}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:8px;border:1px solid var(--border);background:var(--panel);cursor:pointer;font-size:14px}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.btn.danger{color:var(--danger)}.form-error{background:var(--danger-bg);border:1px solid var(--danger-border);color:var(--danger-text);padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:16px}.narrow-page{max-width:720px}.card-title{margin:0 0 4px;font-size:15px}.card-title.no-desc{margin-bottom:12px}.section-label{margin:28px 0 10px;font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--ink-faint)}.section-label:first-of-type{margin-top:0}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.page-title{margin:0 0 20px;font-size:20px}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-head .page-title{margin-bottom:0}.card.table-scroll{padding:0}.data-table{width:100%;border-collapse:collapse}.data-table td,.data-table th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:13.5px}.data-table th{color:var(--ink-muted);font-weight:500}.row-action{padding:3px 8px;border-radius:6px;font-size:12.5px}.row-action:hover{background:var(--bg)}.row-action.danger{color:var(--danger)}.admin-shell{display:flex;min-height:100vh}.admin-main{flex:1 1;min-width:0;padding:32px 40px}.admin-mobile-topbar{display:none;position:fixed;top:0;left:0;right:0;height:56px;align-items:center;gap:12px;padding:0 16px;background:var(--panel);border-bottom:1px solid var(--border);z-index:150}.admin-toggle{background:none;border:1px solid var(--border);border-radius:6px;padding:6px 10px;font-size:18px;line-height:1;color:var(--ink);cursor:pointer}.admin-mobile-title{font-weight:700;font-size:15px}.admin-sidebar{width:224px;flex-shrink:0;display:flex;flex-direction:column;border-right:1px solid var(--border);background:var(--panel);padding:20px 0;position:-webkit-sticky;position:sticky;top:0;height:100vh;overflow-y:auto}.admin-brand{display:flex;align-items:center;gap:9px;padding:0 20px 22px;font-size:13.5px;font-weight:700;letter-spacing:-.01em}.admin-brand-mark{width:22px;height:22px;flex-shrink:0;border-radius:6px;background:var(--ink)}.admin-nav-group{margin-bottom:20px}.admin-nav-group-label{padding:0 20px;margin-bottom:8px;font-size:10.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faintest)}.admin-nav-item{display:flex;align-items:center;gap:11px;padding:8px 20px 8px 18px;font-size:13.5px;color:var(--ink-muted);border-left:2px solid transparent}.admin-nav-item svg{flex-shrink:0}.admin-nav-item:hover{color:var(--ink)}.admin-nav-item.active{color:var(--ink);font-weight:600;background:var(--bg);border-left-color:var(--accent)}.admin-nav-badge{margin-left:auto;padding:1px 6px;border-radius:999px;background:var(--border);color:var(--ink-muted);font-size:10.5px;font-weight:600}.admin-nav-toggle{width:100%;border:none;background:none;text-align:left;cursor:pointer;font:inherit}.admin-nav-chevron{margin-left:auto;font-size:10px;color:var(--ink-faintest);transition:transform .15s ease}.admin-nav-chevron.is-open{transform:rotate(180deg)}.admin-nav-children{display:flex;flex-direction:column}.admin-nav-subitem{padding:6px 20px 6px 45px;font-size:12.5px;color:var(--ink-faint)}.admin-nav-subitem:hover{color:var(--ink)}.admin-sidebar-footer{display:flex;align-items:center;gap:8px;margin-top:auto;padding:16px 20px 4px;border-top:1px solid var(--border)}.admin-avatar{display:flex;align-items:center;justify-content:center;width:24px;height:24px;flex-shrink:0;border-radius:50%;background:var(--bg);color:var(--ink-muted);font-size:11px;font-weight:700}.admin-sidebar-user{flex:1 1;min-width:0;overflow:hidden;color:var(--ink-muted);font-size:12.5px;text-overflow:ellipsis;white-space:nowrap}.admin-logout-btn{flex-shrink:0;padding:0;border:none;background:none;color:var(--ink-faint);font-size:12px;cursor:pointer}.admin-logout-btn:hover{color:var(--ink);text-decoration:underline}.admin-sidebar-backdrop{display:none}.admin-lang-switcher{display:flex;gap:6px;margin:0 20px 20px;padding-bottom:16px;border-bottom:1px solid var(--border)}.admin-lang-switcher select{flex:1 1;min-width:0;font-size:12.5px;padding:5px 6px;border:1px solid var(--border);border-radius:6px;background:var(--panel);color:var(--ink)}.admin-lang-switcher .btn{font-size:12.5px;padding:5px 10px}.table-scroll{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.admin-dash-title{margin:0 0 3px;font-size:20px;font-weight:700;letter-spacing:-.01em}.admin-dash-sub{margin:0 0 28px;color:var(--ink-faint);font-size:13px}.admin-stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:1px;gap:1px;overflow:hidden;margin-bottom:24px;border:1px solid var(--border);border-radius:var(--radius);background:var(--border)}.admin-stat-cell{padding:22px 24px;background:var(--panel)}.admin-stat-label{margin-bottom:12px;color:var(--ink-faint);font-size:12.5px}.admin-stat-value{font-size:30px;font-weight:600;letter-spacing:-.02em}.admin-trend-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:4px}.admin-trend-title{font-size:14px;font-weight:600}.admin-trend-sub{color:var(--ink-faintest);font-size:11.5px;white-space:nowrap}.report-split{display:grid;grid-template-columns:1.3fr 1fr;grid-gap:20px;gap:20px;align-items:start}@media (max-width:900px){.report-split{grid-template-columns:1fr}}.proportion-bar{display:flex;height:10px;border-radius:5px;overflow:hidden;background:var(--border);margin-bottom:4px}.proportion-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 0;font-size:13px}.proportion-row .dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;flex-shrink:0}@media (max-width:900px){.admin-mobile-topbar{display:flex}.admin-shell{display:block}.admin-main{padding:76px 20px 24px}.admin-sidebar{position:fixed;top:0;left:0;height:100vh;width:260px;max-width:82vw;transform:translateX(-100%);transition:transform .2s ease;z-index:200;overflow-y:auto}.admin-sidebar.is-open{transform:translateX(0)}.admin-sidebar-backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:190}}@media (max-width:480px){.modal-backdrop{padding:12px}.modal{max-height:90vh}}.support-widget{position:fixed;right:20px;bottom:20px;z-index:120}.support-panel{width:300px;max-width:calc(100vw - 40px);height:380px;margin-bottom:12px;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.18);overflow:hidden}.support-panel-header{padding:10px 14px;border-bottom:1px solid var(--border);font-weight:600;font-size:14px}.support-panel-body{flex:1 1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}.support-empty{color:var(--ink-muted);font-size:13px}.support-msg{max-width:85%;padding:7px 10px;border-radius:8px;font-size:13.5px}.support-msg.is-admin{align-self:flex-start;background:var(--bg);color:inherit}.support-msg.is-visitor{align-self:flex-end;background:var(--accent);color:var(--on-accent)}.support-panel-footer{display:flex;gap:6px;padding:10px;border-top:1px solid var(--border)}.support-input{flex:1 1;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:13.5px;background:var(--panel);color:var(--ink)}.support-send-btn{padding:8px 12px;font-size:13.5px}.support-fab{width:52px;height:52px;border-radius:50%;border:none;background:var(--accent);color:var(--on-accent);font-size:22px;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.25)}@media (max-width:420px){.support-widget{right:12px;bottom:12px}.support-panel{max-width:calc(100vw - 24px)}}.shop-page{max-width:960px;margin:60px auto;padding:0 20px}.shop-page h1{font-size:22px;margin-bottom:24px}.shop-empty{text-align:center;color:var(--ink-muted);padding:40px}.shop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-gap:16px;gap:16px}.shop-card{display:block;color:inherit}.shop-card-cover{aspect-ratio:1/1;background:var(--bg);border-radius:8px;overflow:hidden;margin-bottom:8px}.shop-card-cover img{width:100%;height:100%;object-fit:contain}.shop-card-name{font-weight:600}.shop-card-price{font-size:14px;color:var(--ink-muted);margin-top:2px}.shop-out-of-stock{margin-left:8px;color:var(--danger)}@media (max-width:600px){.shop-page{margin:32px auto}}.modal-backdrop{position:fixed;inset:0;background:rgba(15,17,21,.5);display:flex;align-items:center;justify-content:center;z-index:100;padding:24px}.modal{background:var(--panel);border-radius:var(--radius);border:1px solid var(--border);width:100%;max-width:640px;max-height:80vh;display:flex;flex-direction:column;overflow:hidden}.modal-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);padding:4px 8px 4px 16px}.modal-tabs{display:flex;gap:4px}.modal-tab{background:none;padding:14px 12px;font-size:13.5px;color:var(--ink-muted);cursor:pointer;border:none;border-bottom:2px solid transparent}.modal-tab.active{color:var(--ink);border-bottom-color:var(--accent)}.modal-close{border:none;background:none;font-size:22px;line-height:1;color:var(--ink-muted);cursor:pointer;padding:8px}.modal-body{padding:16px;overflow-y:auto}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));grid-gap:10px;gap:10px}.media-grid-item{aspect-ratio:1/1;border:1px solid var(--border);border-radius:8px;overflow:hidden;padding:0;background:var(--bg);cursor:pointer}.media-grid-item img{width:100%;height:100%;object-fit:contain}.media-grid-item:hover{border-color:var(--accent)}.richtext-editor{border:1px solid var(--border);border-radius:8px;background:var(--panel);overflow:hidden}.richtext-loading{padding:16px;color:var(--ink-muted);font-size:13.5px}.richtext-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:2px;padding:6px;border-bottom:1px solid var(--border);background:var(--bg)}.richtext-btn{border:1px solid transparent;background:none;padding:6px 10px;border-radius:6px;font-size:12.5px;cursor:pointer;color:var(--ink)}.richtext-btn:hover{background:var(--panel);border-color:var(--border)}.richtext-btn.active{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.richtext-sep{width:1px;align-self:stretch;background:var(--border);margin:4px}.richtext-link-row{display:flex;gap:8px;padding:8px;border-bottom:1px solid var(--border);background:var(--bg)}.richtext-link-row input{flex:1 1;padding:8px 10px;border:1px solid var(--border);border-radius:6px;background:var(--panel);color:var(--ink)}.richtext-content{min-height:320px;padding:16px;outline:none;line-height:1.75}.richtext-content p{margin:0 0 1em}.richtext-content img{max-width:100%;border-radius:6px}.richtext-content blockquote{border-left:3px solid var(--border);margin:0 0 1em;padding-left:14px;color:var(--ink-muted)}.richtext-content ol,.richtext-content ul{padding-left:1.4em;margin:0 0 1em}