:root{--paper:#eee8da;--card:#f7f3e8;--ink:#20201d;--muted:#827d70;--line:#d9d0bc;--green:#5e7a5a;--gold:#b17a28;--red:#d94a38;--green-wash:#e6eadc;--red-wash:#f4e3d9;--panel:#eae3d3;--serif:Georgia,'Songti SC','STSong','Noto Serif SC',serif;--safe-bottom:env(safe-area-inset-bottom,0px);color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.65 -apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button,input,textarea,select{outline-offset:4px}button:focus-visible,a:focus-visible{outline:2px solid var(--green)}button{border:0;background:none}input,textarea,select{background:var(--card);border:1px solid var(--line);border-radius:7px;padding:10px 12px;max-width:100%}textarea{resize:vertical}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--serif);line-height:1.3}h1{font-size:50px;letter-spacing:-2px}h2{font-size:27px}h3{font-size:21px}a{color:var(--red)}svg{vertical-align:middle}img{max-width:100%}button svg{pointer-events:none}.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}.icon-btn{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;color:var(--muted)}.icon-btn:hover{background:var(--panel);color:var(--ink)}.primary{background:var(--ink);color:var(--card);border-radius:8px;padding:12px 20px;font-weight:600;display:inline-flex;align-items:center;gap:8px;justify-content:center}.primary:hover{background:#393b32}.secondary{border:1px solid var(--line);border-radius:7px;padding:8px 13px;background:var(--card)}.secondary:hover{border-color:var(--muted)}.text-btn{color:var(--muted);font-size:13px;padding:4px 6px}.text-btn:hover{color:var(--red)}.red{color:var(--red)}.green{color:var(--green)}.muted{color:var(--muted)}.small{font-size:12px}.eyebrow{color:var(--red);font-size:11px;letter-spacing:2px;font-weight:700}.serif{font-family:var(--serif)}.tag{display:inline-block;border-radius:30px;padding:3px 10px;background:var(--panel);color:var(--muted);font-size:12px}.tag.green{background:var(--green-wash);color:var(--green)}.estimate{display:inline-block;background:#eee1c5;color:var(--gold);font-size:11px;border-radius:3px;padding:1px 5px;font-weight:600}.row{display:flex;align-items:center;gap:12px}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.rule{border-top:1px solid var(--line)}
#app{height:100dvh;display:flex;flex-direction:column}.app-header{height:72px;min-height:72px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 36px;background:var(--card)}.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}.brand-icon{width:35px;height:35px}.brand-name{font-family:var(--serif);font-size:25px;font-weight:bold;letter-spacing:2px}.brand-caption{border-left:1px solid var(--line);padding-left:15px;color:var(--muted);font-size:12px;letter-spacing:1px}.header-right{display:flex;align-items:center;gap:14px}.connection{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted)}.dot{width:6px;height:6px;border-radius:50%;background:var(--green)}.dot.off{background:var(--gold)}.view{flex:1;min-height:0}.bottom-nav{height:68px;min-height:68px;padding-bottom:var(--safe-bottom);display:flex;justify-content:center;gap:10px;align-items:center;border-top:1px solid var(--line);background:var(--card)}.nav-btn{display:flex;align-items:center;justify-content:center;gap:9px;width:150px;height:43px;color:var(--muted);border-radius:8px;font-size:14px}.nav-btn.active{background:var(--panel);color:var(--ink);font-weight:600}.nav-btn.active .icon{color:var(--red)}
.chat-view{display:flex;flex-direction:column;height:100%;max-width:880px;margin:auto;padding:0 36px}.chat-heading{padding:25px 0 19px;border-bottom:1px solid var(--line)}.chat-heading h1{font-size:37px;letter-spacing:-1px;margin-top:6px}.chat-heading .subline{font-size:12px;color:var(--muted);margin-top:7px}.messages{overflow-y:auto;flex:1;padding:27px 0 20px;scroll-behavior:auto;overscroll-behavior:contain}.message{display:flex;gap:11px;margin-bottom:24px;align-items:flex-start}.message.user{flex-direction:row-reverse}.avatar{flex-shrink:0;width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:var(--red-wash);color:var(--red);font-family:var(--serif);font-size:17px;margin-top:2px}.avatar.user{background:var(--panel);color:var(--muted);font-size:12px}.message-content{max-width:82%;min-width:0}.bubble{background:var(--card);border:1px solid var(--line);padding:13px 17px;border-radius:2px 15px 15px 15px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.85;font-size:15px}.user .bubble{background:var(--green-wash);border-color:#d7dfcb;border-radius:15px 2px 15px 15px}.message-label{font-size:10px;color:var(--muted);margin:5px 2px;display:flex;gap:9px;align-items:center}.user .message-label{justify-content:flex-end}.message-photos{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:8px}.message-photos img{width:160px;height:140px;object-fit:cover;border-radius:6px}.receipt{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--green);margin-top:7px;padding:3px 8px;border:1px solid #cdd8c3;border-radius:5px}.receipt .icon{width:13px;height:13px}.suggestions{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 24px 42px}.suggestion{border:1px solid var(--line);background:transparent;padding:8px 13px;border-radius:20px;font-size:12px;color:var(--muted)}.suggestion:hover{background:var(--card);color:var(--ink)}.chat-note{font-size:11px;color:var(--muted);margin:26px 0 0 42px;display:flex;gap:7px;align-items:center}.typing{display:flex;gap:5px;align-items:center;padding:8px}.typing i{height:5px;width:5px;background:var(--muted);border-radius:50%;animation:breathe 1.3s infinite}.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}@keyframes breathe{50%{opacity:.25;transform:translateY(-3px)}}.composer-area{padding:12px 0 13px}.composer{border:1px solid var(--line);background:var(--card);border-radius:12px;box-shadow:0 4px 15px #20201d05;padding:11px 12px 8px}.composer:focus-within{border-color:var(--green)}#chat-input{display:block;border:0;background:transparent;padding:3px 5px;resize:none;width:100%;min-height:42px;max-height:120px;outline:none;line-height:1.6}.composer-footer{display:flex;align-items:center;justify-content:space-between}.composer-hint{font-size:10px;color:var(--muted)}.send-btn{height:34px;width:38px;background:var(--ink);color:var(--card);border-radius:7px;display:grid;place-items:center}.send-btn:hover{background:var(--green)}.compose-tools{display:flex;align-items:center;gap:3px}.composer .icon-btn{width:32px;height:32px}.recording{color:var(--red)!important;background:var(--red-wash)!important;animation:breathe 1s infinite}.draft-photos{display:flex;gap:8px;padding:2px 5px 8px;flex-wrap:wrap}.draft-photo{position:relative}.draft-photo img{width:66px;height:66px;object-fit:cover;border-radius:5px}.photo-remove{position:absolute;right:-5px;top:-5px;background:var(--ink);color:var(--card);border-radius:50%;width:20px;height:20px;font-size:13px;line-height:20px;padding:0}.compose-status{font-size:11px;color:var(--muted);padding:5px}.error-banner{border:1px solid #e7bbad;background:var(--red-wash);color:#9b392c;border-radius:7px;padding:10px 13px;font-size:12px;margin:0 0 12px}.retry{color:var(--red);text-decoration:underline}.toast-link{color:var(--green)}
.ledger-view{height:100%;overflow:auto;overscroll-behavior:contain}.ledger-shell{max-width:1250px;margin:27px auto 45px;display:grid;grid-template-columns:226px minmax(0,1fr);gap:23px;padding:0 28px}.ledger-sidebar{background:var(--card);border:1px solid var(--line);border-radius:11px;height:max-content;position:sticky;top:24px;overflow:hidden;box-shadow:0 12px 28px #46402405}.sidebar-heading{padding:22px 20px 18px}.record-count{font:700 40px/1 var(--serif);margin:12px 0 0}.record-count span{font:12px/1.4 -apple-system,BlinkMacSystemFont,'PingFang SC',sans-serif;color:var(--muted);margin-left:7px}.date-control{display:flex;align-items:center;justify-content:space-between;padding:13px 9px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);gap:3px}.date-control input{padding:7px 5px;width:146px;border:none;background:var(--panel);font-size:13px;text-align:center;min-width:0}.date-control .icon-btn{width:27px;height:32px}.day-list{max-height:275px;overflow:auto}.day-row{display:block;text-align:left;width:100%;padding:12px 17px;border-bottom:1px solid var(--line);border-left:4px solid transparent}.day-row.selected{background:var(--red-wash);border-left-color:var(--red)}.day-row:hover{background:var(--panel)}.day-row .day-title{font:700 14px var(--serif)}.day-row .protein{font-size:14px;color:var(--green);font-weight:700}.day-row .day-cal{font-size:11px;color:var(--muted);margin-top:5px}.trend{padding:19px 17px 17px}.trend .title{font-family:var(--serif);font-weight:600;font-size:16px}.trend-chart{width:100%;height:128px;margin-top:13px;display:block}.trend-chart text{fill:var(--muted);font:9px sans-serif}.trend-chart .bar{fill:var(--green);opacity:.85}.trend-caption{font-size:10px;color:var(--muted);margin-top:4px}.sidebar-empty{font-size:12px;color:var(--muted);padding:17px;line-height:1.8}.ledger-page{background:var(--card);border:1px solid var(--line);border-radius:11px;padding:31px 36px;min-width:0;box-shadow:0 12px 30px #46402404}.ledger-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}.back-link{color:var(--red);font-size:12px;font-weight:600;display:flex;gap:5px;align-items:center}.back-link .icon{width:14px;height:14px}.ledger-heading{padding-bottom:24px;border-bottom:2px solid var(--ink)}.ledger-heading h1{font-size:53px;margin:8px 0}.ledger-heading .date-desc{font-size:12px;color:var(--muted)}.day-tabs{display:flex;border-bottom:1px solid var(--line);margin-top:13px;gap:25px}.day-tab{padding:10px 2px;font-size:13px;color:var(--muted);border-bottom:2px solid transparent}.day-tab.active{border-color:var(--red);color:var(--ink);font-weight:600}.nutrition-hero{display:grid;grid-template-columns:1.2fr 2fr;gap:23px;padding:27px 0 29px;border-bottom:1px solid var(--line)}.energy{border-right:1px solid var(--line);padding-right:18px}.energy-number{font:700 44px/1.2 var(--serif);letter-spacing:-1px;margin:15px 0 9px;overflow-wrap:anywhere}.energy-unit{font-size:11px;color:var(--muted)}.nutrients{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.nutrient{background:var(--panel);border-top:4px solid var(--green);padding:12px 12px 10px;display:flex;flex-direction:column;justify-content:space-between;min-height:130px}.nutrient.carbs{border-color:var(--gold)}.nutrient.fat{border-color:var(--red)}.nutrient .label{color:var(--muted);font-size:12px}.nutrient .value{font:700 29px var(--serif);margin-top:27px}.nutrient .unit{font-size:10px;color:var(--muted);margin-top:2px;line-height:1.5}.section-title{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:27px 0 14px}.section-title p{color:var(--muted);font-size:11px;margin-top:4px}.section-title .primary{padding:9px 14px;font-size:12px}.meal-card{padding:16px 0 24px;border-bottom:1px solid var(--line)}.meal-card h3{margin:13px 0 5px;font-size:23px}.meal-card .details{color:var(--muted);font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}.macro-line{display:flex;align-items:center;gap:13px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin:13px 0}.meal-photos{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 8px}.meal-photo{position:relative}.meal-photo img{width:230px;height:190px;object-fit:cover;display:block;border-radius:2px}.meal-photo .remove-photo{position:absolute;right:6px;top:6px;background:#20201dcc;color:white;border-radius:4px;font-size:10px;padding:3px 6px}.add-photo{color:var(--red);font-size:11px;padding:6px 0}.assessment{background:#e8e9dd;border-left:4px solid var(--green);padding:20px 23px;margin-bottom:24px}.assessment p{font-family:var(--serif);font-size:19px;font-weight:600;margin:12px 0;line-height:1.7}.assessment ul{font-size:13px;padding-left:18px;margin:9px 0}.assessment .small{font-size:10px}.assessment-placeholder{border:1px dashed var(--line);padding:18px 20px;font-size:12px;color:var(--muted);margin-bottom:20px}.body-grid{display:grid;grid-template-columns:repeat(6,1fr);border:1px solid var(--line);margin:0 0 24px}.body-cell{text-align:center;border-right:1px solid var(--line);padding:14px 3px}.body-cell:last-child{border:none}.body-cell .value{font:700 22px var(--serif);margin-top:11px}.body-cell .value span{font:9px sans-serif;color:var(--muted);margin-left:3px}.body-cell .label{font-size:10px;color:var(--muted)}.day-notes{background:var(--panel);padding:17px 20px;margin-top:10px;font-size:12px;white-space:pre-wrap}.empty-block{text-align:center;padding:36px 15px 40px;border:1px dashed var(--line);border-radius:7px;margin-bottom:22px}.empty-block .empty-symbol{color:var(--red);font-size:32px;font-family:var(--serif);line-height:1;margin-bottom:15px}.empty-block p{font-size:12px;color:var(--muted);max-width:330px;margin:10px auto 17px}.empty-block h3{font-size:22px}.overview-intro{margin:9px 0 25px;font-size:12px;color:var(--muted)}.overview-day{display:grid;grid-template-columns:1fr 1fr 1.7fr 22px;align-items:center;gap:16px;width:100%;text-align:left;padding:22px 0;border-top:1px solid var(--line)}.overview-day:hover{background:var(--panel)}.overview-date{font:700 27px var(--serif)}.overview-cal{font:700 24px var(--serif)}.overview-macros{display:flex;gap:16px;font-size:11px;color:var(--muted)}.overview-macros b{display:block;font-family:var(--serif);font-size:19px;color:var(--ink);border-top:2px solid var(--green);padding-top:4px}.overview-macros .carbs b{border-color:var(--gold)}.overview-macros .fat b{border-color:var(--red)}.workout-card{border-bottom:1px solid var(--line);padding:20px 0 25px}.workout-card h3{margin:10px 0}.exercise-row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:10px 0;border-top:1px solid var(--line);font-size:12px}.exercise-name{display:flex;gap:8px}.exercise-row .actual{color:var(--muted);text-align:right}.workout-meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:11px;margin:11px 0 18px}.workout-note{font-size:12px;color:var(--muted);margin-top:13px;white-space:pre-wrap}.knee-note{background:#f1e6c9;padding:10px 14px;font-size:12px;margin:10px 0;color:#8a6423;border-radius:5px}
#toast{position:fixed;bottom:88px;left:50%;transform:translateX(-50%) translateY(10px);background:var(--ink);color:var(--card);padding:10px 18px;border-radius:8px;font-size:12px;z-index:100;max-width:90%;opacity:0;pointer-events:none;transition:.2s;box-shadow:0 8px 25px #20201d1a}#toast.visible{opacity:1;transform:translateX(-50%) translateY(0)}dialog{background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:28px;width:min(620px,calc(100% - 28px));max-height:85dvh;box-shadow:0 20px 70px #20201d33}dialog::backdrop{background:#26282065;backdrop-filter:blur(3px)}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-head h2{font-size:26px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-grid .full{grid-column:1/-1}.field{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted)}.field input,.field select,.field textarea{width:100%;color:var(--ink)}.field textarea{min-height:70px}.form-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:23px;padding-top:17px;border-top:1px solid var(--line)}.form-hint{font-size:11px;color:var(--muted);margin:12px 0;line-height:1.7}.food-edit-row{background:var(--panel);border-radius:7px;padding:12px;margin:10px 0}.food-edit-row .form-grid{gap:9px}.food-edit-row input{background:var(--card);padding:7px 9px;font-size:12px}.food-edit-row .field{font-size:10px}.settings-section{border-top:1px solid var(--line);padding:19px 0}.settings-section h3{font-size:19px;margin-bottom:9px}.settings-section p{font-size:12px;color:var(--muted);margin-bottom:12px}.setting-buttons{display:flex;gap:8px;flex-wrap:wrap}.memory-row{display:flex;align-items:center;gap:8px;border-top:1px solid var(--line);padding:9px 0;font-size:12px}.memory-row .memory-text{flex:1;overflow-wrap:anywhere}.memory-row .tag{font-size:10px}.full-photo{width:100%;max-height:65dvh;object-fit:contain}.photo-dialog{max-width:900px;width:min(900px,calc(100% - 28px))}.danger-btn{color:var(--red);border-color:#e7bbad}.access-panel{max-width:400px;margin:70px auto;padding:30px;background:var(--card);border:1px solid var(--line);border-radius:12px}.access-panel h1{font-size:36px}.access-panel p{font-size:13px;color:var(--muted);margin:12px 0 24px}.access-panel input{width:100%;margin-bottom:13px}.access-panel .primary{width:100%}.sample-note{font-size:11px;color:var(--gold);border:1px solid #d9c69f;border-radius:5px;padding:6px 10px;margin-bottom:15px}.photo-label{position:relative;cursor:pointer}.hidden-input{display:none}.persist-error{color:var(--red);font-size:12px;padding:20px;line-height:1.8}.footer-note{font-size:10px;color:var(--muted);margin-top:22px}.count-pill{font-size:11px;background:var(--panel);padding:4px 9px;border-radius:20px}.tools-tooltip{font-size:10px}
html[data-theme=dark]{--paper:#1d1c18;--card:#25231e;--ink:#eee9dd;--muted:#a09b8d;--line:#413d32;--green:#91ab83;--gold:#cca556;--red:#eb6a54;--green-wash:#333d2d;--red-wash:#442e25;--panel:#2f2c24;color-scheme:dark}html[data-theme=dark] .primary,html[data-theme=dark] .send-btn{color:var(--paper)}html[data-theme=dark] .assessment{background:#2c3429}html[data-theme=dark] .estimate{background:#403822}html[data-theme=dark] .knee-note{background:#3d3420;color:#d0ac62}
@media(min-width:1500px){.ledger-shell{max-width:1390px;grid-template-columns:245px minmax(0,1fr)}.ledger-page{padding:38px 48px}.energy-number{font-size:54px}}
@media(max-width:900px){.ledger-shell{grid-template-columns:195px minmax(0,1fr);gap:16px;padding:0 18px}.ledger-page{padding:25px 23px}.nutrition-hero{grid-template-columns:1fr;gap:17px}.energy{border:0;display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:0}.energy-number{margin:0;font-size:34px}.nutrient{min-height:105px}.nutrient .value{margin-top:12px}.body-grid{grid-template-columns:repeat(3,1fr)}.body-cell:nth-child(3){border-right:0}.body-cell:nth-child(-n+3){border-bottom:1px solid var(--line)}.overview-day{grid-template-columns:1fr 1fr 20px}.overview-macros{grid-column:1/3;grid-row:2}.overview-day>.icon{grid-column:3;grid-row:1/3}}
@media(max-width:640px){body{font-size:14px}.app-header{height:59px;min-height:59px;padding:0 18px}.brand-icon{width:29px;height:29px}.brand-name{font-size:23px}.brand-caption{font-size:10px;padding-left:10px;letter-spacing:0}.header-right{gap:4px}.connection{font-size:10px}.connection .connection-text{display:none}.bottom-nav{height:calc(61px + var(--safe-bottom));min-height:calc(61px + var(--safe-bottom));gap:34px}.nav-btn{width:113px;height:39px;font-size:13px}.chat-view{padding:0 18px}.chat-heading{padding:20px 0 14px}.chat-heading h1{font-size:32px}.chat-heading .subline{font-size:11px}.messages{padding-top:22px}.message{gap:8px;margin-bottom:21px}.avatar{width:26px;height:26px;font-size:14px}.message-content{max-width:87%}.bubble{font-size:14px;padding:11px 13px;line-height:1.8}.message-photos img{width:137px;height:127px}.suggestions{margin-left:34px;gap:6px}.suggestion{font-size:11px;padding:7px 10px}.chat-note{margin-left:34px;font-size:10px}.composer-area{padding:7px 0 9px}.composer-hint{font-size:9px}.ledger-shell{display:block;margin:16px auto 25px;padding:0 12px}.ledger-sidebar{position:static;border-radius:8px;margin-bottom:12px;display:flex;align-items:center;padding:0 5px}.sidebar-heading,.day-list,.trend{display:none}.date-control{border:0;width:100%;padding:7px;justify-content:center;gap:14px}.date-control input{width:170px;font-size:14px}.date-control .icon-btn{width:35px}.ledger-page{padding:23px 20px;border-radius:8px}.ledger-top{margin-bottom:20px}.ledger-heading h1{font-size:42px;letter-spacing:-1px}.ledger-heading{padding-bottom:20px}.nutrition-hero{padding:21px 0;gap:15px}.energy-number{font-size:33px}.nutrients{gap:7px}.nutrient{padding:9px 10px;min-height:111px}.nutrient .value{font-size:29px;margin-top:19px}.nutrient .label{font-size:11px}.nutrient .unit{font-size:9px}.section-title{padding-top:22px}.section-title h2{font-size:24px}.meal-card h3{font-size:22px}.meal-card .details{font-size:12px}.macro-line{gap:9px;font-size:10px}.meal-photo img{width:min(240px,100%);height:200px}.assessment{padding:16px 17px}.assessment p{font-size:17px}.body-cell .value{font-size:23px}.body-cell .label{font-size:10px}.overview-date{font-size:25px}.overview-cal{font-size:23px}.overview-day{gap:10px}.overview-macros{gap:25px}.form-grid{gap:12px}dialog{padding:22px;max-height:88dvh}.form-grid .full-mobile{grid-column:1/-1}.form-actions .primary{font-size:13px}.form-hint{font-size:10px}.food-edit-row{padding:10px}.eyebrow{font-size:10px}.access-panel{margin:35px 20px}}
.centered-row{justify-content:center}
.share-link-input{width:100%;font-size:12px}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Quiet, avatar-free conversation and translucent feedback. */
.message{gap:0}.suggestions,.chat-note{margin-left:0}
#toast{background:color-mix(in srgb,var(--card) 78%,transparent);color:var(--ink);border:1px solid var(--line);backdrop-filter:blur(5px);box-shadow:0 3px 12px #20201d12}
.compose-status{color:var(--green);background:transparent;font-size:11px;padding:4px 5px}
