:root{color-scheme:light;--accent: #245685;--accent-strong: #1b4268;--accent-soft: #e1ebf3;--accent-contrast: #ffffff;--accent2: #dc2626;--accent2-strong: #b91c1c;--accent2-soft: #fee2e2;--accent2-contrast: #ffffff;--bg: #f7f8fb;--bg-elev: #ffffff;--bg-sunken: #eef1f6;--surface: #ffffff;--surface-2: #f3f5f9;--text: #111827;--text-muted: #5b6472;--text-faint: #9aa3b2;--border: #e6e9ef;--border-strong: #d3d9e3;--danger: #dc2626;--success: #15803d;--warning: #d97706;--bubble-user: var(--accent);--bubble-user-text: #ffffff;--bubble-bot: #ffffff;--bubble-bot-text: #111827;--ring-track: #e6e9ef;--macro-protein: #245685;--macro-carbs: #f59e0b;--macro-fat: #6366f1;--shadow-sm: 0 1px 2px rgba(17, 24, 39, .06);--shadow-md: 0 4px 16px rgba(17, 24, 39, .08);--shadow-lg: 0 12px 40px rgba(17, 24, 39, .16);--metal-silver: linear-gradient(to bottom, #ffffff 0%, #eef1f6 49%, #e2e7ef 51%, #d2d9e3 100%);--metal-card: linear-gradient(to bottom, #ffffff 0%, #f3f5f9 100%);--gloss-blue: linear-gradient(to bottom, #3a7ab5 0%, #2a6196 49%, #235483 51%, #1b4670 100%);--gloss-blue-hi: linear-gradient(to bottom, #4d8cc6 0%, #356da4 49%, #2b6191 51%, #235483 100%);--gloss-red: linear-gradient(to bottom, #f05252 0%, #dc2626 49%, #c61f1f 51%, #ad1a1a 100%);--gloss-red-hi: linear-gradient(to bottom, #f76b6b 0%, #e53131 49%, #d12424 51%, #bd1d1d 100%);--bevel-up: inset 0 1px 0 rgba(255, 255, 255, .55), inset 0 -1px 0 rgba(0, 0, 0, .16);--inset-soft: inset 0 1px 2px rgba(17, 24, 39, .1);--radius: 7px;--radius-lg: 9px;--radius-sm: 5px;--nav-w: 248px;--tab-h: 64px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}:root[data-theme=dark]{color-scheme:dark;--accent: #5a9bd4;--accent-strong: #3f86c4;--accent-soft: #15273a;--accent-contrast: #ffffff;--accent2: #f43f5e;--accent2-strong: #e11d48;--accent2-soft: #2a1416;--accent2-contrast: #ffffff;--bg: #0d1117;--bg-elev: #161b22;--bg-sunken: #010409;--surface: #161b22;--surface-2: #21262d;--text: #e6edf3;--text-muted: #9aa7b4;--text-faint: #6e7b8a;--border: #283039;--border-strong: #3a444f;--danger: #f87171;--bubble-user: var(--accent);--bubble-user-text: #ffffff;--bubble-bot: #21262d;--bubble-bot-text: #e6edf3;--ring-track: #283039;--macro-protein: #5a9bd4;--macro-carbs: #fbbf24;--macro-fat: #818cf8;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 6px 20px rgba(0, 0, 0, .45);--shadow-lg: 0 16px 48px rgba(0, 0, 0, .6);--metal-silver: linear-gradient(to bottom, #2b3340 0%, #1d232c 49%, #181d25 51%, #12161c 100%);--metal-card: linear-gradient(to bottom, #1b212a 0%, #141921 100%);--gloss-blue: linear-gradient(to bottom, #4f8fc8 0%, #3f86c4 49%, #357ab8 51%, #2c6aa3 100%);--gloss-blue-hi: linear-gradient(to bottom, #62a0d6 0%, #4f8fc8 49%, #3f86c4 51%, #357ab8 100%);--gloss-red: linear-gradient(to bottom, #fb5f74 0%, #f43f5e 49%, #e22d4c 51%, #cc2342 100%);--gloss-red-hi: linear-gradient(to bottom, #ff7287 0%, #fb5f74 49%, #f43f5e 51%, #e22d4c 100%);--bevel-up: inset 0 1px 0 rgba(255, 255, 255, .18), inset 0 -1px 0 rgba(0, 0, 0, .4);--inset-soft: inset 0 1px 2px rgba(0, 0, 0, .45)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body.app-active{overflow:hidden}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overscroll-behavior-y:none}*{scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track,::-webkit-scrollbar-corner{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border:3px solid transparent;background-clip:padding-box;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--text-faint);border:3px solid transparent;background-clip:padding-box}h1,h2,h3{margin:0;font-weight:800;font-style:italic;letter-spacing:-.02em}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit}.muted{color:var(--text-muted)}.small{font-size:.85rem}.spinner{display:inline-block;border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.center-screen{display:grid;place-items:center;height:100vh}.center-pad{display:grid;place-items:center;padding:48px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;border:1px solid transparent;border-radius:var(--radius-sm);padding:11px 18px;font-size:.95rem;font-weight:600;min-height:44px;transition:background .15s,transform .06s,box-shadow .15s,opacity .15s}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:default}.btn.block{width:100%}.btn.sm{min-height:36px;padding:7px 13px;font-size:.85rem}.btn-primary{background:var(--gloss-blue);border-color:#00000059;color:#fff;text-shadow:0 1px 1px rgba(0,0,0,.45);box-shadow:var(--bevel-up),0 2px 4px #11182740}.btn-primary:hover:not(:disabled){background:var(--gloss-blue-hi)}.btn-ghost{background:var(--metal-silver);border-color:var(--border-strong);color:var(--text);box-shadow:var(--bevel-up),0 1px 2px #1118272e}.btn-ghost:hover:not(:disabled){filter:brightness(1.04)}.pill{display:inline-flex;align-items:center;align-self:flex-start;padding:3px 12px;border-radius:999px;font-size:.82rem;font-weight:700}.pill-good{background:color-mix(in srgb,var(--success) 16%,transparent);color:var(--success)}.pill-bad{background:color-mix(in srgb,var(--danger) 15%,transparent);color:var(--danger)}.weight-log{display:flex;flex-direction:column;gap:10px}.weight-note{width:100%;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:11px 13px;font-size:1rem;color:var(--text);box-shadow:var(--inset-soft)}.weight-note:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.scan-overlay{position:fixed;inset:0;z-index:200;background:#0000009e;display:flex;align-items:center;justify-content:center;padding:20px}.scan-box{background:var(--bg);border-radius:var(--radius-lg);width:100%;max-width:420px;padding:16px;box-shadow:var(--shadow-lg)}.scan-head{display:flex;justify-content:space-between;align-items:center;font-weight:800;margin-bottom:12px}.scan-video-wrap{position:relative;width:100%;aspect-ratio:4 / 3;background:#000;border-radius:var(--radius);overflow:hidden}.scan-video-wrap video{width:100%;height:100%;object-fit:cover}.scan-reticle{position:absolute;inset:26% 12%;border:3px solid rgba(255,255,255,.92);border-radius:12px}.scan-manual{display:flex;gap:8px;margin-top:12px}.scan-manual input{flex:1}.field-with-action{display:flex;gap:10px;align-items:flex-end}.field-with-action .field{flex:1;margin:0}.field-with-action+.field-hint{display:block;margin:6px 0 14px}.linkish{background:none;border:none;color:var(--accent);font-weight:600;padding:0}.icon-btn{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;border:none;background:transparent;color:var(--text-muted);position:relative;transition:background .15s,color .15s}.icon-btn:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.icon-btn:disabled{opacity:.45;cursor:default}.icon-btn.send{background:var(--gloss-blue);color:#fff;box-shadow:var(--bevel-up),0 1px 3px #1118274d}.icon-btn.send:hover:not(:disabled){background:var(--gloss-blue-hi)}.brand{display:flex;align-items:center;gap:10px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field>span,.field-label{font-size:.85rem;font-weight:600;color:var(--text-muted)}.field input,.field select,.field textarea,.auth-form input{width:100%;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:12px 13px;font-size:1rem;color:var(--text);box-shadow:var(--inset-soft);transition:border-color .15s,box-shadow .15s}.field textarea{resize:vertical;min-height:64px}.field input:focus,.field select:focus,.field textarea:focus,.auth-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.field-hint{color:var(--text-faint);font-size:.78rem}.input-with-unit{position:relative;display:flex;align-items:center}.input-with-unit .unit{position:absolute;right:12px;color:var(--text-faint);font-size:.85rem;pointer-events:none}.input-with-unit input{padding-right:46px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}@media (max-width: 560px){.grid-3{grid-template-columns:1fr 1fr}}.form-error{background:color-mix(in srgb,var(--danger) 12%,transparent);color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 35%,transparent);border-radius:var(--radius-sm);padding:10px 12px;font-size:.88rem;margin:6px 0 12px}.tag{display:inline-flex;align-items:center;gap:5px;background:var(--accent-soft);color:var(--accent-strong);border-radius:999px;padding:4px 6px 4px 11px;font-size:.85rem;font-weight:600}.tag button{border:none;background:transparent;color:inherit;font-size:1.05rem;line-height:1;padding:0 2px}.landing{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr}.landing-hero{background:linear-gradient(160deg,var(--accent) 0%,var(--accent-strong) 100%);color:#fff;padding:48px clamp(32px,5vw,72px);display:flex;flex-direction:column;justify-content:center;gap:18px}.landing-hero .brand-name,.landing-hero .brand-mark{color:#fff}.landing-hero .brand-lockup{width:clamp(190px,15vw,240px);margin:0 0 4px}.landing-hero h1{font-size:clamp(1.9rem,3vw,2.6rem);line-height:1.12;max-width:15ch;margin:0}.landing-hero .lede{font-size:1.08rem;line-height:1.55;max-width:42ch;opacity:.92;margin:0}.hero-points{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-direction:column;gap:12px;font-size:1rem;opacity:.95}.landing-panel{display:flex;flex-direction:column;justify-content:center;padding:40px clamp(24px,4vw,64px) calc(40px + var(--safe-bottom));background:var(--bg)}.auth-card{width:100%;max-width:380px;margin:0 auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-md)}.auth-tabs{display:flex;background:var(--surface-2);border-radius:var(--radius-sm);padding:4px;margin-bottom:22px}.auth-tab{flex:1;border:none;background:transparent;padding:9px;border-radius:7px;font-weight:600;color:var(--text-muted);transition:background .15s,color .15s}.auth-tab.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}.auth-form{display:flex;flex-direction:column;gap:4px}.auth-form .btn{margin-top:8px}.landing-panel .btn-install{max-width:380px;margin-left:auto;margin-right:auto}@media (max-width: 860px){.landing{grid-template-columns:1fr;display:flex;flex-direction:column;justify-content:center;min-height:100dvh;background:var(--bg);padding:calc(16px + var(--safe-top)) 22px calc(16px + var(--safe-bottom));gap:10px;overflow-y:auto}.landing-hero{background:none;color:var(--text);padding:0;align-items:center;text-align:center;gap:10px;flex:none}.landing-hero .brand-lockup{height:clamp(140px,40vw,210px);width:auto;margin:0 auto}.landing-hero h1{font-size:1.45rem;color:var(--text);max-width:20ch}.landing-hero .lede,.hero-points{display:none}.landing-panel{background:none;padding:4px 0 0;flex:none}.auth-card{box-shadow:none}}.modal-backdrop{position:fixed;inset:0;background:#00000080;display:grid;place-items:center;padding:20px;z-index:100;backdrop-filter:blur(2px)}.modal{position:relative;width:100%;max-width:380px;background:var(--surface);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-lg);animation:pop .18s ease}@keyframes pop{0%{transform:scale(.96);opacity:0}}.modal h2{margin-bottom:6px}.modal-close{position:absolute;top:14px;right:14px;border:none;background:transparent;color:var(--text-muted)}.install-steps{list-style:none;padding:0;margin:20px 0;display:flex;flex-direction:column;gap:16px}.install-steps li{display:flex;align-items:center;gap:14px;font-size:.95rem}.step-icon{flex:none;width:42px;height:42px;display:grid;place-items:center;border-radius:11px;background:var(--accent-soft);color:var(--accent-strong);font-weight:700}.onboarding{min-height:100vh;display:grid;place-items:center;padding:calc(24px + var(--safe-top)) 18px calc(24px + var(--safe-bottom))}.onboarding-head .muted{margin:10px 0 16px;font-size:.92rem}.progress-track{height:7px;background:var(--surface-2);border-radius:999px;overflow:hidden}.progress-fill{height:100%;background:var(--accent);border-radius:999px;transition:width .35s ease}.step-label{margin-top:10px;font-size:.82rem;font-weight:600;color:var(--text-muted)}.app-shell{display:grid;grid-template-columns:var(--nav-w) 1fr;grid-template-rows:minmax(0,1fr);height:100vh;height:100dvh;height:var(--app-h, 100dvh)}.side-nav{background:var(--bg-elev);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:22px 16px calc(22px + var(--safe-bottom))}.side-nav .brand{padding:6px 10px 22px}.side-nav-links{display:flex;flex-direction:column;gap:4px;flex:1;min-height:0;overflow-y:auto}.side-nav .brand{display:flex;justify-content:center}.side-nav .brand-lockup{width:100%;max-width:168px;margin:0}.nav-link{display:flex;align-items:center;gap:13px;padding:12px 13px;border-radius:var(--radius-sm);color:var(--text-muted);text-decoration:none;font-weight:600;font-size:.96rem;border:none;background:transparent;width:100%;text-align:left;transition:background .15s,color .15s}.nav-link:hover{background:var(--surface-2);color:var(--text)}.nav-link.active{background:var(--accent-soft);color:var(--accent-strong)}.side-nav-foot{border-top:1px solid var(--border);padding-top:14px;display:flex;flex-direction:column;gap:6px}.user-chip{display:flex;align-items:center;gap:11px;padding:6px 11px;overflow:hidden}.avatar{flex:none;width:34px;height:34px;border-radius:50%;background:var(--accent);color:var(--accent-contrast);display:grid;place-items:center;font-weight:700}.user-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-link.logout{color:var(--text-muted)}.app-main{position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:0;background:var(--bg)}.tab-bar{display:none}.side-nav .onboarding-note{padding:8px 12px}@media (max-width: 820px){.app-shell{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto}.side-nav{display:none}.app-main{padding-bottom:0;min-height:0}.tab-bar{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;height:calc(var(--tab-h) + var(--safe-bottom));padding-bottom:var(--safe-bottom);background:var(--bg-elev);border-top:1px solid var(--border);z-index:40}.tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;border:none;background:transparent;color:var(--text-faint);font-size:.68rem;font-weight:600;text-decoration:none;transition:color .15s;min-width:0}.tab>span:last-child{max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tab.active{color:var(--accent)}}.page{padding:28px clamp(16px,4vw,40px) 64px;max-width:760px;margin:0 auto;width:100%}.scrollable{flex:1 1 0;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch}.page-header{margin-bottom:18px}.page-header h1{font-size:1.6rem}.page-header .muted{margin:4px 0 0}.card{background:var(--metal-card);border:1px solid var(--border-strong);border-radius:var(--radius-lg);padding:20px;margin-bottom:16px;box-shadow:inset 0 1px #ffffffb3,var(--shadow-sm)}.card h2{font-size:1.05rem;margin-bottom:16px}.stat{background:var(--surface-2);border-radius:var(--radius);padding:14px;text-align:center}.stat-label{font-size:.78rem;color:var(--text-muted);margin-top:4px}.save-bar{display:flex;align-items:center;justify-content:flex-end;gap:14px;padding:18px 0 4px}.saved-note{color:var(--accent);font-weight:600;font-size:.9rem}.saved-note.err{color:var(--danger)}.dash-top{position:relative;display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-around;gap:12px;color:inherit;text-decoration:none}.streak-badge{display:inline-flex;align-items:center;gap:9px;flex:none;padding:8px 14px;border-radius:14px;background:var(--bg-sunken);border:1px solid var(--border);color:var(--text);cursor:pointer;transition:transform .1s ease,box-shadow .15s ease,border-color .15s ease}.streak-card{display:block;color:inherit;text-decoration:none}.dash-ring-cap.over{color:var(--danger)}.breakdown{display:flex;flex-direction:column;gap:22px}.kv{display:flex;flex-direction:column;gap:3px}.kv-value.over{color:var(--danger)}.macro{margin-bottom:14px}.macro:last-child{margin-bottom:0}.log-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}@media (max-width: 480px){.grid-2:not(.tight){grid-template-columns:1fr}}.chat{display:flex;flex-direction:column;height:100%;min-height:0;position:relative}.chat-header{flex:none;display:flex;align-items:center;justify-content:space-between;padding:14px clamp(16px,4vw,28px);border-bottom:1px solid var(--border);background:var(--bg-elev)}.chat-header h1{font-size:1.15rem}.tab-icon-wrap{position:relative;display:inline-flex}.notif-item.unread .notif-dot{background:var(--accent2)}.notif-item.unread .notif-kind{font-weight:700}.notif-body .md{font-size:.92rem;line-height:1.55;color:var(--text)}.notif-body .md>:first-child{margin-top:0}.notif-body .md>:last-child{margin-bottom:0}.notif-body .md p{margin:0 0 10px}.notif-body .md ul,.notif-body .md ol{margin:0 0 10px;padding-left:20px}.notif-body .md li{margin:2px 0}.notif-body .md li>p{margin:0}.notif-body .md strong{font-weight:700}.notif-body .md em{font-style:italic}.notif-body .md a{color:var(--accent);text-decoration:underline}.notif-body .md h1,.notif-body .md h2,.notif-body .md h3,.notif-body .md h4{margin:12px 0 6px;font-size:1rem;font-weight:700}.notif-body .md code{background:var(--surface-2);padding:1px 5px;border-radius:5px;font-size:.85em}.notif-body .md pre{background:var(--surface-2);padding:10px 12px;border-radius:var(--radius-sm);overflow-x:auto;margin:0 0 10px}.notif-body .md pre code{background:none;padding:0}.chat-scroll{flex:1 1 0;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:18px clamp(12px,4vw,28px)}.chat-thread{max-width:760px;margin:0 auto;display:flex;flex-direction:column;justify-content:flex-end;min-height:100%;gap:12px}.bubble-row{display:flex}.bubble-row.user{justify-content:flex-end}.bubble-row.assistant,.bubble-row.system{justify-content:flex-start}.bubble{max-width:min(78%,560px);padding:11px 14px;border-radius:18px;font-size:.96rem;line-height:1.5;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:6px}.bubble.user{background:var(--bubble-user);color:var(--bubble-user-text);border-bottom-right-radius:5px}.bubble.assistant,.bubble.system{background:var(--bubble-bot);color:var(--bubble-bot-text);border:1px solid var(--border);border-bottom-left-radius:5px}.bubble-text{white-space:pre-wrap;word-break:break-word}.bubble-img{max-width:220px;max-height:220px;border-radius:12px;object-fit:cover}.bubble-time{font-size:.68rem;opacity:.6;align-self:flex-end}.tool-chip{background:var(--surface-2);border:1px solid var(--border);color:var(--text-muted);font-size:.82rem;font-weight:600;padding:7px 13px;border-radius:999px;animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{50%{opacity:.55}}.typing{display:inline-flex;gap:4px;padding:3px 0}.typing span{width:7px;height:7px;border-radius:50%;background:var(--text-faint);animation:bounce 1.2s infinite ease-in-out}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes bounce{0%,60%,to{transform:translateY(0);opacity:.5}30%{transform:translateY(-5px);opacity:1}}.chat-loadmore{display:flex;align-items:center;justify-content:center;gap:8px;padding:4px 0 6px;font-size:.8rem;color:var(--text-muted)}.bubble .md{word-break:break-word}.bubble .md>:first-child{margin-top:0}.bubble .md>:last-child{margin-bottom:0}.bubble .md p{margin:0 0 8px;line-height:1.5}.bubble .md ul,.bubble .md ol{margin:6px 0 8px;padding-left:1.3em}.bubble .md li{margin:2px 0}.bubble .md li>p{margin:0}.bubble .md 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var(--border-strong);box-shadow:var(--bevel-up),0 1px 3px #11182726;cursor:pointer}.chat-speak-btn:hover{color:var(--accent-strong);filter:brightness(1.04)}.chat-speak-btn:active{transform:translateY(1px)}.chat-speak-btn.on{background:var(--gloss-blue);color:#fff;border-color:#0000004d;box-shadow:var(--bevel-up),0 2px 5px #11182740}@media (max-width: 380px){.chat-speak-btn{width:38px;height:38px}}.chat-header-actions{display:inline-flex;align-items:center;gap:8px;flex:none;margin-left:auto}button.linklike{background:none;border:none;padding:0;font:inherit;color:var(--accent, #245685);text-decoration:underline;cursor:pointer}.bf-recalc{display:grid;gap:10px;padding:12px;border:1px solid var(--border, #d8e2ec);border-radius:12px;background:var(--surface-2, #f6f9fc)}.ask-group-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted, #6b7686);padding:4px 14px 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