:root{font-family:Inter,'Segoe UI',Arial,sans-serif;color:#243b33;background:#f6f7f2;font-synthesis:none;--green:#315d49;--muted:#7d8981;--line:#e5e9df;--serif:Georgia,'Times New Roman',serif;--paper:#fffefa}*{box-sizing:border-box}body{margin:0;font-size:14px}button,input,select{font:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:var(--green)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #b7c980;outline-offset:3px}button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#fffefa;border:1px solid #dde3d7;border-radius:9px;color:#304c3e;padding:10px 15px;min-height:41px;font-weight:550;transition:background .15s,transform .15s}button:hover{background:#eef2e6}button.primary{background:#315d49;color:white;border-color:#315d49}button.primary:hover{background:#224634}.btn-icon{padding:9px;min-width:39px}.linkbtn{border:0;background:transparent;padding:5px;min-height:30px}.icon{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.shell{display:grid;grid-template-columns:226px 1fr;min-height:100vh}.sidebar{background:#fbfcf7;border-right:1px solid var(--line);padding:31px 20px 22px;display:flex;flex-direction:column;position:fixed;width:226px;height:100vh;z-index:20}.brand{display:flex;align-items:center;gap:11px;padding:0 8px}.brand img{width:37px;height:37px}.brand b{font:600 24px var(--serif);letter-spacing:-1px}.brand small{display:block;font-size:9px;letter-spacing:2.8px;margin-top:4px;color:#819079}.workspace-label{font-size:10px;font-weight:650;letter-spacing:1.9px;color:#97a08e;margin:49px 12px 14px}.nav{display:flex;flex-direction:column;gap:7px}.nav button{justify-content:flex-start;border:0;background:transparent;font-weight:500;color:#768074;padding:13px 15px;gap:13px;border-radius:8px}.nav button.active{background:#e9efdd;color:#31523b;font-weight:650}.nav button:hover{background:#eef2e8}.nav button .nav-count{margin-left:auto;background:#fff8;font-size:10px;padding:3px 7px;border-radius:5px}.sidebar-bottom{margin-top:auto}.beta-note{margin:25px 5px;padding:17px 14px;border:1px solid #e0e7d5;border-radius:11px;background:linear-gradient(130deg,#eff3e5,#fafbf5)}.beta-note span{font-size:10px;letter-spacing:1px;font-weight:700}.beta-note p{font-size:11px;line-height:1.8;color:#829075;margin-bottom:0}.profile{display:flex;align-items:center;gap:11px;border-top:1px solid var(--line);padding:20px 6px 0}.avatar{width:34px;height:34px;border-radius:50%;background:#e5e9dc;display:grid;place-items:center;font:18px var(--serif)}.profile b{font-size:12px}.profile small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.main{grid-column:2;min-width:0}.topbar{height:77px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 38px;background:#fafbf6;gap:15px}.breadcrumb{color:#919a8c;font-size:12px}.breadcrumb strong{color:#51614f;font-weight:500;margin-left:14px}.top-right{display:flex;align-items:center;gap:17px;color:#829077;font-size:11px}.badge{display:inline-flex;align-items:center;gap:7px;font-size:10px;font-weight:600;padding:6px 10px;border-radius:5px;background:#eaf0df;color:#637b43;white-space:nowrap}.badge.amber{background:#f6edd8;color:#99763c}.dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}.mobile-menu{display:none}.content{max-width:1600px;margin:auto;padding:32px 38px 22px}.page-title{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.eyebrow{font-size:10px;letter-spacing:2px;color:#8b987e;font-weight:650;text-transform:uppercase;margin-bottom:9px}h1{font:400 36px/1.2 var(--serif);letter-spacing:-1.25px;margin:0 0 9px}h2{font:400 24px var(--serif);letter-spacing:-.5px;margin:0}h3{font-size:14px;font-weight:600;margin:0}p.sub{color:#87917f;font-size:12px;line-height:1.7;margin:0}.actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.notice{padding:11px 15px;margin-bottom:20px;background:#f2efdf;border:1px solid #e7e2cb;border-radius:8px;font-size:11px;color:#8b774a;display:flex;justify-content:space-between;align-items:center;gap:15px}.notice a{font-weight:600;color:inherit}.batch-strip{padding:18px 22px;border:1px solid var(--line);border-radius:12px;background:var(--paper);display:flex;align-items:center;gap:14px;margin-bottom:18px}.batch-symbol{height:44px;width:44px;display:grid;place-items:center;background:#f0f1e2;border-radius:11px;color:#849550}.batch-strip h3{font:21px var(--serif);margin:0 0 5px}.batch-strip small{font-size:10px;color:#8b9583}.batch-strip .divider{width:1px;height:30px;background:var(--line);margin:0 8px}.batch-meta{margin-left:auto;display:flex;align-items:center;gap:24px}.batch-meta span{font-size:10px;color:#88937f}.batch-meta b{display:block;font-size:13px;font-weight:550;margin-top:5px;color:#53664a}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:21px}.metric{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:20px 20px 17px;overflow:hidden}.metric:first-child{background:#ecf1df;border-color:#dfe7ce}.metric-label{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#7b886e;margin-bottom:14px}.metric .number{font-size:34px;letter-spacing:-1.5px;line-height:1.15;font-weight:450}.metric .number small{font-size:13px;letter-spacing:0;color:#879174;margin-left:5px;font-weight:400}.metric .hint{font-size:10px;color:#89937e;margin-top:12px;display:flex;gap:6px;align-items:center;position:relative;z-index:1}.metric .spark{position:absolute;width:87px;height:25px;right:15px;bottom:15px;opacity:.65}.chart-card{background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:25px 24px 12px;margin-bottom:20px;overflow:hidden}.chart-header{display:flex;align-items:center;justify-content:space-between;gap:18px}.chart-header p{font-size:11px;color:#8c9683;margin:7px 0 0}.chart-title{display:flex;align-items:center;gap:11px}.chart-title .icon{color:#82936e}.range-group{display:flex;gap:3px;background:#f3f5ed;border-radius:8px;padding:3px}.range-group button{border:0;background:transparent;font-size:10px;padding:6px 11px;min-height:30px;white-space:nowrap;color:#87927c}.range-group button.active{background:#fffefa;color:#39513b;box-shadow:0 1px 4px #31492712}.series-toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin:24px 0 17px}.legend{display:flex;gap:16px;flex-wrap:wrap}.legend label{display:inline-flex;align-items:center;gap:6px;font-size:10px;color:#87917c;cursor:pointer}.legend input{appearance:none;width:11px;height:11px;border-radius:3px;border:1px solid var(--series);margin:0;cursor:pointer}.legend input:checked{background:var(--series);box-shadow:inset 0 0 0 2px #fff8}.chart-tools{display:flex;gap:7px}.chart-tools button{font-size:10px;min-height:29px;padding:5px 9px;border-radius:6px;color:#8b957e}.chart-tools .icon{height:13px;width:13px}.chart-wrap{position:relative;min-height:326px}.chart-empty{min-height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:repeating-linear-gradient(0deg,transparent 0 62px,#eef0e6 63px 64px);gap:15px}.chart-empty .icon{width:35px;height:35px;color:#9bab87}.chart-empty p{max-width:310px;line-height:1.8;color:#8a967d;font-size:12px}.chart-footer{border-top:1px solid #edf0e6;padding:14px 0 2px;display:flex;justify-content:space-between;gap:10px;color:#929b87;font-size:10px}.chart-footer span{display:flex;align-items:center;gap:5px}.chart-footer .icon{height:12px;width:12px}.u-legend{display:none}.uplot{font-family:inherit!important}.tooltip{display:none;position:absolute;z-index:9;pointer-events:none;left:75px;top:10px;padding:12px 16px;background:#fffefaed;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 25px #233b3310;font-size:11px;line-height:1.9;max-width:250px}.lower-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:16px}.panel{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:21px}.panel-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.panel-heading h3{font-size:12px}.panel-heading .icon{color:#92a080}.mini-stats{display:flex;justify-content:space-between;gap:10px}.mini-stats small{font-size:10px;color:#95a087}.mini-stats strong{font-size:22px;display:block;margin-top:9px;font-weight:450;letter-spacing:-.7px}.mini-stats strong span{font-size:11px;letter-spacing:0;color:#8c997e}.progress-track{height:5px;background:#eff1e7;border-radius:3px;margin:18px 0 10px;overflow:hidden}.progress-track i{display:block;height:100%;background:#a6b77d;border-radius:3px}.panel p{color:#919c85;font-size:10px;line-height:1.7;margin:10px 0 0}.device-row{display:flex;align-items:center;gap:15px}.pill-drawing{width:23px;height:62px;border:1px solid #aab998;border-radius:13px;background:linear-gradient(#9cb67b 0 45%,#dfe5d444 45%);position:relative;transform:rotate(15deg);margin:0 9px}.pill-drawing:after{content:'';position:absolute;left:6px;right:6px;bottom:9px;height:20px;border:1px solid #a9b397;background:#d6dfcd;border-radius:2px}.device-row b{font-size:12px}.device-row small{display:block;color:#929b87;font-size:10px;margin-top:7px}.device-details{display:flex;justify-content:space-between;margin-top:19px;color:#89967a;font-size:10px}.device-details span{display:flex;align-items:center;gap:6px}.device-details .icon{width:14px;height:14px}.reading-time{font-size:23px;font-weight:450;letter-spacing:-.5px}.reading-time span{font-size:11px;color:#929d85;margin-left:7px}.footer{display:flex;justify-content:space-between;gap:10px;margin-top:26px;color:#a0a793;font-size:9px}.footer span{display:flex;align-items:center;gap:7px}.footer .icon{width:11px;height:11px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:12px}td,th{text-align:left;padding:17px 12px;border-bottom:1px solid var(--line);white-space:nowrap}th{font-size:10px;font-weight:600;letter-spacing:1px;color:#89967c;text-transform:uppercase}td small{display:block;color:#8c9981;margin-top:5px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.settings-grid .panel p{font-size:12px;line-height:1.8;margin-bottom:20px}.field{display:block;font-size:11px;font-weight:550;color:#7c8c70;margin:18px 0}.field input,.field select{display:block;width:100%;margin-top:9px;background:#fcfcf8;border:1px solid #dfe5d6;border-radius:8px;padding:12px;color:#3f5540;min-height:43px}.field small{display:block;margin-top:8px;font-weight:400;line-height:1.7;color:#96a087}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.callout{padding:15px;background:#f2f4e9;border:1px solid #e4e9d8;border-radius:8px;font-size:12px;line-height:1.8;color:#778669;margin:15px 0}.callout.amber{background:#f8f2e3;border-color:#ede3cc;color:#957c49}.info-list{list-style:none;padding:0;margin:16px 0}.info-list li{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding:14px 0;font-size:12px;color:#819073}.info-list b{color:#4d6347;font-weight:500;text-align:right}.guide-step{display:flex;gap:15px;margin:22px 0}.step-no{height:29px;width:29px;border-radius:50%;display:grid;place-items:center;background:#edf1e3;flex-shrink:0;color:#6a8055;font-size:11px}.guide-step p{margin:6px 0!important}.empty{padding:65px 25px;text-align:center}.empty p{color:#8c977f;margin:16px auto 25px;max-width:400px;line-height:1.8}dialog{width:min(500px,calc(100% - 32px));border:1px solid var(--line);border-radius:16px;background:#fffefa;padding:28px;box-shadow:0 25px 90px #213a3326;color:#314936}dialog::backdrop{background:#243b3340;backdrop-filter:blur(3px)}.modal-title{display:flex;justify-content:space-between;align-items:center;gap:15px}.modal-title button{border:0;background:transparent}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:25px}.error{color:#a4533f;font-size:12px;line-height:1.7;min-height:20px}.secret{word-break:break-all;white-space:pre-wrap;padding:15px;background:#edf1e5;border-radius:8px;font-size:12px}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,15px);background:#294e40;color:white;padding:13px 22px;border-radius:9px;z-index:100;font-size:12px;max-width:90vw;opacity:0;pointer-events:none;transition:all .2s}#toast.show{opacity:1;transform:translate(-50%,0)}.login{min-height:100vh;display:grid;grid-template-columns:1.15fr 1fr}.login-art{background:#e8eddc;padding:55px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.login-art h1{font-size:64px;max-width:500px;line-height:1.15}.login-art p{font-size:15px;color:#809069;line-height:1.9;max-width:360px}.login-form{display:flex;align-items:center;justify-content:center;padding:35px}.login-form form{max-width:350px;width:100%}.login-form h2{font-size:32px}.login-form .primary{width:100%;margin-top:8px}.login-form .sub{margin:15px 0 30px}.login-curve{width:100%;height:130px;margin-top:25px}.login-bottom{font-size:11px;color:#82936d}.loading{display:grid;min-height:100vh;place-content:center;text-align:center;gap:15px;font:36px var(--serif)}.loading span{font:12px 'Segoe UI',sans-serif;color:#859377}.offline{background:#9c6a3b;color:white;padding:10px 20px;text-align:center;font-size:12px}.hidden{display:none!important}
@media(min-width:1600px){.content{padding-top:42px}.chart-wrap{min-height:380px}.metric{padding:24px}.metric .number{font-size:39px}}
@media(max-width:1200px){.shell{grid-template-columns:195px 1fr}.sidebar{width:195px;padding-left:14px;padding-right:14px}.content{padding:25px}.topbar{padding:0 25px}.chart-header{align-items:flex-start;flex-direction:column}.metrics{gap:10px}.metric{padding:17px 14px}.metric .number{font-size:30px}.metric .spark{display:none}.lower-grid{grid-template-columns:1fr 1fr}.lower-grid .panel:last-child{grid-column:1/-1}.brand b{font-size:22px}.batch-meta{gap:16px}}
@media(max-width:850px){.shell{grid-template-columns:1fr}.main{grid-column:1}.sidebar{transform:translateX(-100%);box-shadow:10px 0 30px #243b3320;width:226px;transition:transform .2s}.sidebar.open{transform:translateX(0)}.mobile-menu{display:inline-flex}.topbar{height:65px;padding:0 20px}.top-right .today{display:none}.content{padding:24px 20px}.page-title h1{font-size:32px}.metrics{grid-template-columns:repeat(2,1fr)}.metric .number{font-size:34px}.metric .spark{display:block}.chart-card{padding:21px 15px 12px}.batch-meta .start-date{display:none}.settings-grid{grid-template-columns:1fr}.login-art{padding:35px}.login-art h1{font-size:48px}.login{grid-template-columns:1fr 1fr}.range-group{max-width:100%;overflow:auto}.range-group button{padding:7px 9px}.chart-header{width:100%}.chart-wrap{min-height:300px}.top-right{gap:9px}.breadcrumb{font-size:11px}}
@media(max-width:540px){.content{padding:23px 14px}.topbar{padding:0 14px}.page-title{align-items:flex-start;gap:14px;flex-wrap:wrap}.page-title .actions{width:100%}.page-title .actions button{flex:1}.notice{font-size:10px;line-height:1.7}.batch-strip{padding:15px 12px;gap:10px}.batch-strip h3{font-size:19px}.batch-meta{gap:8px}.batch-meta .divider{display:none}.batch-symbol{width:36px;height:40px}.batch-strip .batch-meta>span{display:none}.metrics{gap:9px}.metric{padding:17px 13px}.metric .number{font-size:30px}.metric .spark{display:none}.metric-label{font-size:10px}.metric .hint{font-size:9px}.lower-grid{grid-template-columns:1fr}.lower-grid .panel:last-child{grid-column:auto}.legend{gap:12px}.chart-tools{width:100%;justify-content:flex-end}.chart-footer{flex-direction:column;line-height:1.7}.footer{flex-direction:column;line-height:1.8}.login{grid-template-columns:1fr}.login-art{padding:25px;min-height:300px;gap:25px}.login-art h1{font-size:39px}.login-art p,.login-bottom,.login-curve{display:none}.login-form{padding:35px 25px}.badge{font-size:9px}.settings-grid .panel{padding:20px}.field-row{grid-template-columns:1fr}.chart-wrap{min-height:290px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* Release 0.2: retain the existing layout, improve brand and account controls. */
.brand b{font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:21px;font-weight:650;letter-spacing:2px}.brand small{letter-spacing:2.1px}.account-panel{margin-top:20px}.account-panel p{font-size:12px;max-width:680px;line-height:1.8}

.brand small{letter-spacing:1px;font-size:8px}

/* Connection and fermentation controls */
dialog{max-height:calc(100dvh - 32px);overflow:auto}dialog .actions{display:flex;flex-wrap:wrap;gap:10px}dialog input,dialog select{min-width:0;width:100%}dialog button{min-height:44px}dialog ol{padding-left:22px;line-height:1.7}dialog .secret{overflow-wrap:anywhere;max-width:100%}.page-title .actions{flex-wrap:wrap}@media(max-width:600px){dialog{padding:18px}dialog .actions button{flex:1 1 100%}.table-wrap button{min-height:44px}}