:root{color-scheme:light;--ink:#16302f;--mut:#5f7473;--line:#dbe8e7;--bg:#f1f8f7;--ac:#0e9a98;--ok:#2f9e57;--warn:#d97706;--bad:#dc2626;--card:#fff}
*{box-sizing:border-box}body{margin:0;font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:#fff}
#app{max-width:980px;margin:0 auto;padding:0 16px 90px}
header.top{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:3px solid;border-image:linear-gradient(90deg,#0e9a98,#4fb36b) 1;margin-bottom:6px}
header.top b{font-size:17px}header.top small{color:var(--mut)}
nav.tabs{position:fixed;left:0;right:0;bottom:0;background:var(--card);border-top:1px solid var(--line);display:flex;justify-content:center;gap:4px;padding:6px 6px calc(6px + env(safe-area-inset-bottom));z-index:5;overflow-x:auto}
nav.tabs button{flex:1;min-width:62px;max-width:130px;background:none;border:0;color:var(--mut);font:600 12px system-ui;padding:8px 4px;border-radius:8px}
nav.tabs button.on{color:var(--ac);background:rgba(14,154,152,.12)}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin:12px 0}
h2{font-size:18px;margin:6px 0 10px}h3{font-size:15px;margin:0 0 8px}
label{display:block;font-size:13px;color:var(--mut);margin:10px 0 4px}
input,select,textarea{width:100%;font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink)}
button.btn{font:700 16px system-ui;border:0;border-radius:12px;padding:13px 16px;background:var(--ac);color:#fff;width:100%;margin-top:12px}
button.btn.sm{width:auto;padding:8px 14px;font-size:14px;margin:0}
button.btn.ok{background:var(--ok)}button.btn.bad{background:var(--bad)}button.btn.ghost{background:none;color:var(--ac);border:1px solid var(--ac)}
button.btn:disabled{opacity:.5}
.big{height:150px;width:150px;border-radius:50%;font-size:20px;margin:10px auto;display:block;color:#fff;border:0;font-weight:800}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.row>*{flex:1}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--mut);font-weight:600;font-size:12px}.tw{overflow-x:auto}
.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:700}
.p-ok{background:rgba(22,163,74,.15);color:var(--ok)}.p-warn{background:rgba(217,119,6,.15);color:var(--warn)}.p-bad{background:rgba(220,38,38,.15);color:var(--bad)}.p-n{background:var(--line);color:var(--mut)}
.mut{color:var(--mut);font-size:13px}.err{color:var(--bad);font-size:14px;margin-top:8px}.okmsg{color:var(--ok);font-size:14px;margin-top:8px}
video,canvas.snap{width:100%;border-radius:12px;background:#000;max-height:340px;object-fit:cover}
.stat{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.stat div{background:var(--bg);border-radius:10px;padding:10px;text-align:center}.stat b{display:block;font-size:20px}
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:84px;background:#111;color:#fff;padding:10px 16px;border-radius:10px;opacity:0;transition:.2s;pointer-events:none;z-index:9;max-width:90%}
#toast.on{opacity:1}.center{max-width:420px;margin:8vh auto 0}
/* sub-navigation inside a tab */
.sub{gap:6px;margin:0 0 12px}.sub>*{flex:0 0 auto}
/* monthly calendar */
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal .hd{text-align:center;font:600 11px system-ui;color:var(--mut);padding:2px 0}
.cal button{border:1px solid var(--line);background:var(--card);border-radius:8px;padding:4px 2px;min-height:48px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--ink);font:600 13px system-ui;cursor:pointer}
.cal button .c{font:700 10px system-ui;letter-spacing:.3px}
.cal button.sel{outline:2px solid var(--ac)}
.cal .c-P{background:rgba(22,163,74,.16);border-color:rgba(22,163,74,.35)}
.cal .c-HD,.cal .c-SH,.cal .c-NO,.cal .c-WK,.cal .c-R{background:rgba(217,119,6,.16);border-color:rgba(217,119,6,.35)}
.cal .c-A{background:rgba(220,38,38,.16);border-color:rgba(220,38,38,.35)}
.cal .c-L,.cal .c-LH,.cal .c-LU{background:rgba(14,154,152,.14);border-color:rgba(14,154,152,.35)}
.cal .c-H,.cal .c-W{background:var(--bg);color:var(--mut)}
.cal .c-{background:transparent;border-style:dashed;color:var(--mut)}
.legend{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;font-size:12px;color:var(--mut)}
.legend span{display:inline-flex;align-items:center;gap:4px}
.legend i{width:11px;height:11px;border-radius:3px;display:inline-block;border:1px solid var(--line)}
.sum{display:grid;grid-template-columns:repeat(auto-fit,minmax(78px,1fr));gap:8px}
.sum div{background:var(--bg);border-radius:10px;padding:8px;text-align:center;font-size:12px;color:var(--mut)}
.sum div b{display:block;font-size:18px;color:var(--ink)}

.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}
.tile{background:var(--bg2,transparent);border:1px solid var(--line);border-radius:12px;padding:10px 4px;color:inherit;font:inherit;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:2px}
.tile b{font-size:22px}.tile span{font-size:12px;color:var(--mut)}.tile.on{border-color:var(--ok);box-shadow:0 0 0 1px var(--ok) inset}
.tile b.ok{color:var(--ok)}.tile b.bad{color:var(--bad)}
.shortcuts{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px;margin:12px 0}
.sc{border:1px solid var(--line);background:transparent;color:inherit;font:inherit;border-radius:12px;padding:10px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:4px}
.sc b{font-size:18px}.sc span{font-size:12px;color:var(--mut)}
.prow{display:flex;align-items:center;gap:10px;padding:10px 0;border-top:1px solid var(--line);cursor:pointer}
.prow .pm{flex:1;min-width:0}.prow .pt{text-align:right}
.av{width:38px;height:38px;border-radius:50%;background:var(--line);display:flex;align-items:center;justify-content:center;font-weight:700}

.logo{height:34px;width:auto}
a{color:var(--ac)}