:root{--bg:#0b1520;--panel:#13212d;--line:#2a3946;--text:#e8edf2;--muted:#8fa3b3;--green:#82e7b4;--amber:#ffbf7c;--red:#ff7a6b;--blue:#83c8ff;--violet:#c9a2ff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg)}
button,a,input,select,label{-webkit-tap-highlight-color:transparent}
button,.filebtn{font:inherit;cursor:pointer;border:1px solid #32404e;background:#16232f;color:var(--text);border-radius:9px;padding:13px 16px;min-height:46px;font-size:14px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;text-align:center}
button:disabled{opacity:.4;cursor:default}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,.filebtn:focus-visible{outline:3px solid var(--green);outline-offset:3px}
input[type=text],select{font:inherit;font-size:14px;color:var(--text);background:#0f1b25;border:1px solid #32404e;border-radius:9px;padding:11px 12px;min-height:44px;width:100%}
select{width:auto;min-width:130px}
header,main,footer{max-width:1360px;margin:auto}
header{display:flex;justify-content:space-between;align-items:center;padding:28px 44px;border-bottom:1px solid #22303d}
.brand{display:flex;align-items:center;text-decoration:none;color:#fff;font-size:24px;font-weight:750;letter-spacing:-1px}
.brand>span:last-child{color:var(--green)}
.mark{display:grid;place-items:center;background:var(--green);color:var(--bg);width:33px;height:33px;border-radius:9px;margin-right:10px}
.version{font-size:12px;color:#8a9eae;letter-spacing:2px}
main{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:36px;padding:34px 44px}
.sectionhead{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}
.eyebrow{font-size:12px;letter-spacing:2px;color:var(--green);font-weight:650;margin:0 0 12px}
h1{font-size:30px;letter-spacing:-1.2px;line-height:1.15;margin:0;font-weight:650}
.subtitle{display:block;font-size:15px;letter-spacing:0;margin-top:9px;font-weight:400;color:#8498a8}
.badge{white-space:nowrap;border:1px solid #33424f;border-radius:30px;color:#a8b5c0;padding:8px 12px;font-size:12px}
.badge.active{color:var(--green);border-color:#356549}
.badge.alarm{color:#fff;background:#b8382c;border-color:#ff7a6b}
.camera{position:relative;aspect-ratio:4/3;background:#060e15;border:1px solid #293946;border-radius:16px;overflow:hidden}
video,canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
video.mirror{transform:scaleX(-1)}
canvas{pointer-events:none}
.camera-top,.camera-bottom{position:absolute;left:0;right:0;display:flex;justify-content:space-between;padding:16px 18px;font-family:ui-monospace,monospace;font-size:12px;letter-spacing:1px;background:linear-gradient(#061018b0,transparent);pointer-events:none}
.camera-top{top:0}
.camera-bottom{bottom:0;background:linear-gradient(transparent,#061018c0);color:var(--green)}
.idle{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:38px 20px;background:radial-gradient(ellipse at 50% 40%,#1c333e55,transparent 65%)}
.idle h2{font-size:21px;margin:20px 0 8px}
.idle p{color:var(--muted);font-size:14px;line-height:1.7;margin:0 0 22px}
.idle .privacy{font-size:12px;margin-top:14px}
.lens{width:64px;height:64px;border:1px solid #405966;border-radius:18px;display:grid;place-items:center}
.lens span{width:27px;height:27px;border-radius:50%;border:2px solid var(--green);box-shadow:0 0 0 7px #82e7b415}
/* legacy */.banner{position:absolute;left:50%;top:54px;transform:translateX(-50%);background:#b8382cee;color:#fff;font-weight:700;padding:10px 18px;border-radius:30px;font-size:15px;letter-spacing:.3px;box-shadow:0 6px 24px #0008;animation:blink 1s steps(2) infinite;white-space:nowrap;max-width:92%;overflow:hidden;text-overflow:ellipsis}
@keyframes blink{50%{background:#7a1f17ee}}
.camera.fall{border-color:var(--red);box-shadow:0 0 0 3px #ff7a6b55}
.primary{background:var(--green);color:#0c2018;border:0;padding:15px 27px}
.controls{display:flex;gap:9px;margin-top:16px}
.controls button{flex:1}
#message{color:#92a4b1;font-size:14px;line-height:1.6;min-height:24px}
.diagnostics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px;padding:16px 18px;background:#142430;border-radius:12px}
.diagnostics span{font-size:12px;display:block;color:#91a7b5;margin-bottom:6px}
.diagnostics strong{font-size:14px;font-weight:600;color:#bdeed5}
#posehint{font-size:14px;color:#a6bac8;line-height:1.6;min-height:2.6em}
.readings{display:grid;grid-template-columns:1.3fr 1fr 1fr;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.readings div{padding:0 20px;border-right:1px solid var(--line)}
.readings div:first-child{padding-left:0}
.readings div:last-child{border:0}
.readings span{font-size:12px;color:#8d9fae;display:block;margin-bottom:10px}
.readings strong{font-size:22px;font-weight:650;letter-spacing:-.5px}
.readings strong.alarm{color:var(--red)}
.readings small{font-size:12px;color:#879aaa;font-weight:400}
.block{margin-top:26px;padding:22px;background:var(--panel);border:1px solid var(--line);border-radius:14px}
.block h2,.row h2{font-size:17px;margin:0}
.block .note{margin:8px 0 14px}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px}
.row>span{background:#243745;border-radius:6px;font-size:12px;padding:4px 9px;white-space:nowrap}
.crops{display:flex;gap:12px;overflow-x:auto;padding-bottom:4px}
.crop{flex:0 0 132px;background:#0e1a24;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.crop canvas{position:static;display:block;width:132px;height:176px;background:#060e15}
.crop div{padding:8px 10px;font-size:12px;line-height:1.4}
.crop b{display:block;font-size:13px}
.crop span{color:var(--muted)}
.crop.warn{border-color:var(--amber)}.crop.warn b{color:var(--amber)}
.crop.alarm{border-color:var(--red)}.crop.alarm b{color:var(--red)}
.hands{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.hand{background:#0e1a24;border:1px solid #3d3355;border-radius:10px;padding:14px}
.hand b{display:block;color:var(--violet);font-size:14px;margin-bottom:6px}
.hand .g{font-size:20px;font-weight:650}
.hand .m{font-size:13px;color:var(--muted);margin-top:4px}
.hand .bar{height:4px;background:#2a2340;border-radius:4px;margin-top:10px;overflow:hidden}
.hand .bar i{display:block;height:100%;background:var(--red);width:0}
.handlog{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.handlog span{font-size:12px;border:1px solid #4a3e66;color:#d8c6ff;border-radius:5px;padding:4px 8px}
.empty{text-align:center;padding:26px 0 10px;color:var(--muted);width:100%}
.empty.small{padding:14px 0}
.empty>span{font-size:32px;color:#5a7182}
.empty p{color:#c2d0da;font-size:14px;margin:6px 0}
.empty small{display:block;font-size:12px;line-height:1.6}
.enroll{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.field{display:flex;flex-direction:column;gap:6px}
.field.grow{flex:1;min-width:180px}
.field label{font-size:12px;color:var(--muted)}
.field .filebtn{color:var(--text);font-size:14px}
#enrollMsg{min-height:1.8em}
#enrollMsg.err{color:#ffad9b}
#enrollMsg.ok{color:var(--green)}
.roster{display:flex;gap:10px;flex-wrap:wrap;margin:6px 0 18px}
.person{display:flex;align-items:center;gap:10px;background:#0e1a24;border:1px solid var(--line);border-radius:10px;padding:8px 10px 8px 8px}
.person img,.person .ph{width:42px;height:42px;border-radius:8px;object-fit:cover;background:#1d2d3a;display:grid;place-items:center;color:var(--muted);font-weight:700}
.person div{font-size:13px;line-height:1.35}
.person small{color:var(--muted);display:block}
.person button{min-height:32px;padding:4px 10px;font-size:12px;margin-left:4px;background:transparent}
.person button.confirm{border-color:var(--red);color:var(--red)}
.att-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-top:6px}
.att-head h3{font-size:15px;margin:0}
.att-actions{display:flex;gap:8px;flex-wrap:wrap}
.small{min-height:34px!important;padding:6px 11px!important;font-size:12px!important}
.danger{color:#ffad9b!important}
.table-wrap{overflow-x:auto;margin-top:12px}
table.log{width:100%;border-collapse:collapse;font-size:13px}
.log th{text-align:left;color:var(--muted);font-weight:500;font-size:12px;padding:8px;border-bottom:1px solid var(--line)}
.log td{padding:8px;border-bottom:1px solid #22313d;vertical-align:middle}
.log img{width:36px;height:36px;border-radius:6px;object-fit:cover;display:block}
.log .in{color:var(--green)}.log .out{color:var(--amber)}
.empty-row td{text-align:center;color:var(--muted);padding:18px}
aside{padding-top:4px}
.panel{padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:14px;margin-bottom:18px}
.session-title{display:flex;gap:10px;align-items:center}
.session-title h2{font-size:17px;margin:0}
.pulse{width:8px;height:8px;background:#687d8c;border-radius:50%}
.pulse.active{background:var(--green);box-shadow:0 0 0 4px #82e7b414}
.pulse.alarm{background:var(--red);box-shadow:0 0 0 5px #ff7a6b33}
#statusnote{font-size:14px;color:#97aab9;line-height:1.6;margin-bottom:0}
.separator{height:1px;background:#2b3b49;margin:20px 0}
.setting{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:14px;margin:12px 0}
.setting.col{flex-direction:column;align-items:stretch}
.setting.col select{width:100%}
.setting input[type=checkbox]{width:22px;height:22px;accent-color:var(--green);flex:0 0 auto}
.setting input[type=range]{width:100%;accent-color:var(--green)}
.setting output{float:right;color:var(--green);font-variant-numeric:tabular-nums}
.tests{display:grid;gap:8px;margin-top:16px}
.subtle{background:transparent}
.events .event{border-top:1px solid #30404d;margin-top:16px;padding-top:14px;display:flex;gap:12px}
.event img{width:72px;height:54px;object-fit:cover;border-radius:6px;flex:0 0 auto}
.event strong{display:block;color:#ffad9b;font-size:14px}
.event span{display:block;color:var(--muted);font-size:12px;margin-top:5px;line-height:1.5}
.how{padding:10px 6px}
.how ol{list-style:none;padding:0}
.how li{display:flex;align-items:flex-start;gap:12px;margin:15px 0;font-size:14px;color:#bccbd5;line-height:1.5}
.how b{font-size:12px;color:#6b8495;font-family:monospace;padding-top:2px}
.note{font-size:12px;color:#8498a8;line-height:1.7}
footer{display:flex;justify-content:space-between;padding:20px 44px 32px;font-size:12px;color:#687f90;border-top:1px solid #22303d}
footer span:last-child{letter-spacing:1px}
dialog{max-width:440px;width:calc(100% - 32px);border:1px solid var(--red);background:#17232e;color:var(--text);border-radius:18px;text-align:center;padding:30px}
dialog::backdrop{background:#2a0705d9;backdrop-filter:blur(4px)}
dialog h2{font-size:28px;margin:10px 0}
dialog p{line-height:1.6;font-size:14px;color:#b3c1cc}
dialog .eyebrow{color:#ffae97;margin-top:18px}
dialog img{width:100%;border-radius:10px;margin-top:6px;border:1px solid #3a4a58}
dialog button{width:100%;margin-top:12px}
.alert-icon{display:grid;place-items:center;margin:auto;width:58px;height:58px;border-radius:50%;font-size:34px;font-weight:800;color:#fff;background:#d4432f;animation:ping 1s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 #ff7a6b88}100%{box-shadow:0 0 0 18px #ff7a6b00}}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:#123826;border:1px solid var(--green);color:#dfffee;padding:14px 18px;border-radius:12px;display:flex;gap:12px;align-items:center;box-shadow:0 10px 30px #0009;z-index:10;max-width:calc(100% - 32px)}
.toast img{width:44px;height:44px;border-radius:8px;object-fit:cover}
.toast b{display:block;font-size:15px}
.toast span{font-size:13px;color:#a9dcc2}
[hidden]{display:none!important}
@media(max-width:1000px){main{grid-template-columns:1fr;max-width:780px}aside{display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel{margin:0}.how{grid-column:1/-1}}
@media(max-width:600px){header{padding:18px 16px}.brand{font-size:21px}.version{font-size:10px;letter-spacing:1px}main{padding:20px 16px;gap:20px}h1{font-size:24px}.subtitle{font-size:13px}.sectionhead .badge{white-space:normal;max-width:110px;text-align:center}.camera{aspect-ratio:3/4}.controls{flex-wrap:wrap}.controls button{padding:12px 8px;font-size:13px}#calibrate{flex-basis:100%}.diagnostics{grid-template-columns:1fr 1fr;padding:14px 12px}.readings div{padding:0 10px}.readings strong{font-size:17px}.readings small{display:block;margin-top:4px}.block{padding:16px}aside{display:block}.panel{margin-bottom:16px}footer{padding:20px 16px;gap:20px}footer span:last-child{font-size:10px;text-align:right}/* legacy */.banner{font-size:13px;top:46px}}
@media(prefers-reduced-motion:reduce){.banner,.alert-icon{animation:none}}
.hands .empty,.crops .empty{grid-column:1/-1}

.camera-top{justify-content:flex-start;font-size:11px;color:#cfe;opacity:.85;transition:opacity .2s}
.camera.fall .camera-top{opacity:0}
.camera.zoning canvas{pointer-events:auto;cursor:crosshair}
.zonehint{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);background:#000c;border:1px solid #ffd400;color:#ffe680;padding:9px 14px;border-radius:10px;font-size:13px;max-width:92%;text-align:center}
.filebtn.ghost{background:transparent;margin-top:12px;font-size:13px;min-height:40px;padding:9px 14px;border-color:#3a4b59;color:#bcd}
.zonestate{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}
.controls button#zoneBtn.on{border-color:#ffd400;color:#ffe680}
@media(max-width:600px){#calibrate{flex-basis:auto}.controls button{flex:1 1 40%}}

dialog#alert[open]{position:fixed;inset:auto 20px 20px auto;margin:0;max-width:380px;padding:22px;z-index:20;box-shadow:0 18px 50px #000c,0 0 0 3px #ff2a2a55}
dialog#alert h2{font-size:23px;margin:6px 0}
dialog#alert img{max-height:150px;object-fit:cover}
.alert-icon{width:46px;height:46px;font-size:28px}
@media(max-width:600px){dialog#alert[open]{inset:auto 10px 10px 10px;max-width:none;width:auto}}

.identified{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;margin:4px 0 18px}
.idcard{display:flex;gap:14px;background:#0f2a1f;border:1px solid #3c8a63;border-radius:12px;padding:14px;animation:idin .25s ease-out}
@keyframes idin{from{opacity:0;transform:translateY(4px)}}
.idcard img,.idcard .ph{width:76px;height:76px;border-radius:10px;object-fit:cover;flex:0 0 auto;background:#1d2d3a;display:grid;place-items:center;font-size:28px;font-weight:700;color:var(--muted)}
.idcard h4{margin:0 0 2px;font-size:17px;color:#e9fff3}
.idcard .st{font-size:12px;color:var(--green);margin-bottom:8px}
.idcard .st.wait{color:var(--amber)}
.idcard dl{display:grid;grid-template-columns:auto 1fr;gap:3px 10px;margin:0;font-size:13px}
.idcard dt{color:var(--muted)}.idcard dd{margin:0;color:#dfe9ef;overflow-wrap:anywhere}
.dbbox{background:#0e1a24;border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:16px}
.dbbox h3,.subhead{font-size:14px;margin:0}
.subhead{margin:4px 0 10px}
.dbbox .note{margin:6px 0}
.dbbox code,.note code{background:#1b2a36;padding:1px 5px;border-radius:4px;font-size:12px}
#dbStatus.ok{color:var(--green)}#dbStatus.err{color:#ffad9b}
.dberrors{margin:6px 0 0;padding-left:18px;font-size:12px;color:#ffc9a8;max-height:120px;overflow:auto}
.field.narrow{width:72px}.field.narrow input{width:100%}
.field.wide{flex-basis:100%}
.enroll+.enroll{margin-top:10px}
.enroll select{min-width:110px}
.person .src{font-size:10px;letter-spacing:.5px;border:1px solid #3a4b59;border-radius:4px;padding:1px 5px;margin-left:6px;color:var(--muted);vertical-align:1px}

.framenote{max-width:340px;font-size:12px;line-height:1.6;color:#ffd48a;margin:14px auto 0}
.idle .filebtn.ghost+.filebtn.ghost{margin-top:8px}
.idle.inframe #recordBtn{background:var(--green);color:#0c2018;border:0;font-size:14px;min-height:46px;padding:13px 22px}

/* host page sets its own body colour; keep ours, and keep the idle panel from overflowing on short screens */
body{color:var(--text)}
.idle{justify-content:safe center;overflow-y:auto}

.hdr-right{display:flex;align-items:center;gap:16px}
.userbox{display:flex;align-items:center;gap:10px;font-size:13px;color:#bcd;border:1px solid #2c3d4b;border-radius:30px;padding:6px 6px 6px 12px;max-width:100%}
.userbox .dot{width:8px;height:8px;border-radius:50%;background:var(--green);flex:0 0 auto}
.userbox #userEmail{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:220px}
.userbox a{color:var(--text);text-decoration:none;font-weight:600;background:#1b2a36;border-radius:20px;padding:6px 12px}
.userbox a:focus-visible{outline:3px solid var(--green);outline-offset:2px}
@media(max-width:600px){.hdr-right{gap:8px}.version{display:none}.userbox #userEmail{max-width:130px}}