:root{--g:#1F5C45;--g2:#2c7a5d;--bg:#f4f6f5;--fg:#16211c;--red:#b3261e;--amber:#b26a00;--r:14px}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.4 system-ui,-apple-system,Roboto,sans-serif}
.hidden{display:none!important}
.bar{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:var(--g);color:#fff}
.brand{display:flex;gap:10px;align-items:center}.brand img{width:38px;height:38px;border-radius:8px}.brand small{display:block;opacity:.85}
.bar-right{display:flex;gap:8px;align-items:center}
.badge{padding:4px 10px;border-radius:99px;background:#ffffff33;font-size:14px}
.badge.offline{background:#b3261e;color:#fff}
main{max-width:720px;margin:0 auto;padding:14px}
h1{margin:.3em 0}h2{font-size:1.15em;margin:.2em 0 .6em}
label{display:block;margin:10px 0;font-weight:600}
input,select{display:block;width:100%;min-height:52px;margin-top:6px;padding:10px 12px;font-size:18px;border:1.5px solid #c9d3cf;border-radius:10px;background:#fff}
input[type=checkbox]{display:inline-block;width:28px;min-height:28px;height:28px;margin:0 10px 0 0;vertical-align:middle}
label.check{font-weight:500;display:flex;align-items:center}
.btn{min-height:52px;padding:12px 18px;margin:6px 0;font-size:18px;font-weight:600;border:0;border-radius:var(--r);background:#dfe7e3;color:var(--fg);cursor:pointer}
.btn.big{width:100%}.btn.small{min-height:36px;padding:6px 12px;font-size:15px;margin:0}
.btn.primary{background:var(--g);color:#fff}.btn.danger{background:var(--red);color:#fff}.btn:active{filter:brightness(.9)}
.row{display:flex;gap:10px}.row>*{flex:1}
.card{background:#fff;border-radius:var(--r);padding:14px;margin:12px 0;box-shadow:0 1px 3px #0002}
.cam{position:relative;width:100%;aspect-ratio:3/4;max-height:60vh;background:#000;border-radius:var(--r);overflow:hidden}
.cam video,.cam canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}
.hint{position:absolute;left:0;right:0;bottom:0;padding:14px;background:#000a;color:#fff;font-size:22px;font-weight:700;text-align:center}
.hint.bad{background:#b3261ecc}
.gate-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.gate-pill{padding:8px 18px;border-radius:99px;background:var(--g);color:#fff;font-weight:800;font-size:22px;letter-spacing:1px}
.gate-pill.exit{background:#7a3b00}.clock{font-size:30px;font-weight:800}
.steps{display:flex;gap:8px;margin:10px 0}.steps span{flex:1;text-align:center;padding:10px;border-radius:10px;background:#dfe7e3;font-weight:700}
.steps span.on{background:var(--g);color:#fff}
.tabs{display:flex;gap:4px;overflow-x:auto;margin-bottom:6px}.tab{flex:1;min-height:48px;border:0;border-radius:10px;background:#dfe7e3;font-weight:700;font-size:15px}
.tab.active{background:var(--g);color:#fff}
.item{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid #e6ebe9}
.item .act{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
table{width:100%;border-collapse:collapse;font-size:15px}td,th{padding:8px 4px;border-bottom:1px solid #e6ebe9;text-align:left}
.tag{display:inline-block;padding:2px 8px;border-radius:99px;font-size:13px;font-weight:700;background:#dfe7e3}
.tag.Late,.tag.Early{background:#ffe2c2;color:var(--amber)}.tag.ok{background:#d4efe3;color:var(--g)}.tag.manual{background:#e3e0ff}
.modal{position:fixed;inset:0;z-index:20;background:#000a;display:flex;align-items:flex-end;justify-content:center}
.sheet{width:100%;max-width:720px;max-height:95vh;overflow:auto;background:#fff;border-radius:18px 18px 0 0;padding:18px}
.modal.confirm{align-items:center}.modal.confirm .sheet{border-radius:22px;margin:16px}
.center{text-align:center}.cf-icon{font-size:90px;color:var(--g)}.cf-name{font-size:34px;font-weight:800}
.cf-time{font-size:28px;margin:6px 0}.cf-status{font-size:30px;font-weight:800;padding:10px;border-radius:12px;background:#d4efe3;color:var(--g)}
.cf-status.Late,.cf-status.Early{background:#ffe2c2;color:var(--amber)}
.consent{background:#f4f6f5;padding:10px;border-radius:10px}
.err{color:var(--red);font-weight:600}.muted{color:#6b7772}.small{font-size:14px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:30;background:#16211c;color:#fff;padding:14px 20px;border-radius:12px;font-weight:600;max-width:90vw}
/* v1.1.0: main navigation + Enroll tab */
.top{position:sticky;top:0;z-index:5}.top .bar{position:static}
.mainnav{display:flex;gap:6px;padding:6px 10px;background:#173f30}
.navbtn{flex:1;min-height:56px;border:0;border-radius:12px;background:#ffffff1f;color:#fff;font-size:17px;font-weight:800;display:flex;align-items:center;justify-content:center;gap:6px;cursor:pointer}
.navbtn .ni{font-size:22px;line-height:1}
.navbtn.active{background:#fff;color:var(--g)}
#navEnroll:not(.active){background:#f2b705;color:#1d1a00}
.enr-count{font-size:26px;font-weight:800}
.progress{height:12px;border-radius:99px;background:#dfe7e3;overflow:hidden;margin:8px 0}.progress>div{height:100%;width:0;background:var(--g);transition:width .3s}
.saved-banner{background:#d4efe3;color:var(--g);font-weight:700;padding:12px;border-radius:10px;margin:8px 0}
.enr-list{margin:8px 0}
.enr-row{display:flex;width:100%;align-items:center;gap:10px;min-height:72px;padding:12px;margin:8px 0;border:0;border-radius:var(--r);background:#fff;box-shadow:0 1px 3px #0002;text-align:left;font:inherit;color:inherit;cursor:pointer}
.enr-row:active{filter:brightness(.93)}
.enr-main{flex:1;min-width:0}.enr-main b{display:block;font-size:18px}.enr-main span{display:block}
.chev{font-size:28px;color:#9aa5a0}
.st{display:inline-block;padding:6px 10px;border-radius:99px;font-size:14px;font-weight:800;white-space:nowrap}
.st.yes{background:#d4efe3;color:#145c3c}.st.no{background:#fde0de;color:var(--red)}.st.out{background:#e3e0ff;color:#3b2f8f}
.cap-person{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:8px 0 4px;font-size:20px}
.consent-check{font-size:19px;font-weight:700;background:#fff6d6;padding:10px;border-radius:10px}
.cam.rear video,.cam.rear canvas{transform:none}
.guide{position:absolute;left:0;right:0;top:0;padding:12px;background:#1F5C45e6;color:#fff;font-size:22px;font-weight:800;text-align:center}
.cap-progress{display:flex;align-items:center;justify-content:center;gap:14px;margin:10px 0;font-size:22px}
.dots{display:flex;gap:10px}.dots span{width:22px;height:22px;border-radius:50%;border:3px solid var(--g);background:#fff}
.dots span.on{background:var(--g)}
.cam.flash::after{content:'';position:absolute;inset:0;background:#fff;opacity:.6;animation:fl .35s forwards}
@keyframes fl{to{opacity:0}}
.btn.pulse{animation:pu 1.2s ease-in-out infinite}@keyframes pu{50%{box-shadow:0 0 0 8px #1F5C4555}}
.btn:disabled{opacity:.5}
.toast{pointer-events:none}
html{scroll-padding-top:150px}
/* v1.2.0: pick list + face-engine loading overlay */
.pick{border:3px solid var(--g)}.pick-label{font-size:22px;font-weight:800;margin:0 0 6px}
.pick-select{min-height:64px;font-size:20px;font-weight:600}
.list-h{margin:18px 0 6px}
.engine{position:absolute;left:10px;right:10px;top:10px;z-index:2;display:flex;flex-direction:column;align-items:center;gap:6px;background:#000b;color:#fff;text-align:center;padding:10px;border-radius:12px}
.engine b{font-size:19px}.engine small{font-size:14px;opacity:.9}
.eng-bar{width:70%;height:10px;border-radius:99px;background:#ffffff33;overflow:hidden}.eng-bar>div{height:100%;width:0;background:#f2b705;transition:width .3s}
.spin{width:30px;height:30px;border-radius:50%;border:4px solid #ffffff44;border-top-color:#f2b705;animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
/* v1.2.1: camera messages, update banner, diagnostics, chip states */
.cam-msg{position:absolute;inset:0;z-index:3;display:flex;flex-direction:column;justify-content:center;gap:12px;padding:20px;background:#000d;color:#fff;font-size:18px;text-align:center}
.cam-msg p{margin:0;line-height:1.45}
.upd{background:#f2b705;color:#1d1a00;font-weight:800;text-align:center;padding:12px;cursor:pointer}
.diag{white-space:pre-wrap;word-break:break-word;font-size:13px;background:#f4f6f5;padding:10px;border-radius:10px;user-select:text}
.badge.warn{background:#f2b705;color:#1d1a00}
#hdrMode,#gateHint{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}

/* v1.2.1: camera permission + admin log in/out */
.cam-msg p{white-space:pre-line}
.cam-msg .cam-allow{font-size:22px;min-height:64px}
.authbar{display:flex;align-items:center;gap:8px;padding:6px 12px;background:#0b3d2e;color:#fff;font-weight:700;font-size:15px}
.authbar #authText{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.authbar.in{background:#7a4b00}
.authbar .authbtn{min-height:40px;padding:6px 14px;font-weight:800;font-size:16px;background:#fff;color:#0b3d2e;border:0;border-radius:10px}
.authbar .authbtn.out{background:#ffe0a3;color:#4a2c00}
.perm .permhelp{white-space:pre-line}
.perm .st.ok{background:#d6f5df;color:#11602b}.perm .st.bad{background:#fde0de;color:#9b1c13}.perm .st.ask{background:#fff1c2;color:#6b4b00}
.perm .st{padding:2px 8px;border-radius:8px}