:root{--bg:#f4f6f8;--card:#fff;--ink:#1c2430;--muted:#66717f;--line:#dde3ea;--accent:#0f6fff;--ok:#178a4c;--warn:#b7791f;--bad:#c0392b;--radius:12px}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
header.top{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px 16px;padding:12px 20px;background:#101828;color:#fff}
header .brand{color:#fff;font-weight:700;font-size:17px}header .brand span{font-weight:400;opacity:.7}
header nav{display:flex;flex-wrap:wrap;gap:4px 14px;align-items:center}header nav a{color:#cfd8e3}header nav a:hover{color:#fff}
main{max-width:1100px;margin:0 auto;padding:20px 16px}
footer{max-width:1100px;margin:30px auto;padding:0 16px;color:var(--muted);font-size:13px}
h1{font-size:24px;margin:0 0 14px}h2{font-size:18px;margin:22px 0 10px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.messages{margin-bottom:14px}.msg{padding:10px 14px;border-radius:8px;margin-bottom:6px;background:#e8f0ff;border:1px solid #c5d7ff}
.msg.success{background:#e5f6ec;border-color:#b6e2c6}.msg.error{background:#fdecea;border-color:#f5b7b1}.msg.warning{background:#fff4e0;border-color:#f3d69b}
form p,form .row{margin:0 0 12px}label{display:block;font-weight:600;font-size:13px;margin-bottom:4px}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=date],input[type=datetime-local],input[type=url],select,textarea{width:100%;padding:9px 10px;border:1px solid #c7cfd8;border-radius:8px;font:inherit;background:#fff}
input[type=checkbox]{width:auto;margin-right:6px}
.helptext{display:block;color:var(--muted);font-size:12px;margin-top:3px}
.errorlist{list-style:none;margin:4px 0 0;padding:0;color:var(--bad);font-size:13px}
button,.btn{display:inline-block;padding:9px 16px;border:0;border-radius:8px;background:var(--accent);color:#fff;font:inherit;font-weight:600;cursor:pointer}
button:hover,.btn:hover{filter:brightness(.92);text-decoration:none}
.btn.big{font-size:20px;padding:18px 28px;width:100%}
.btn.ok{background:var(--ok)}.btn.bad{background:var(--bad)}.btn.ghost{background:#eef1f5;color:var(--ink)}
button.link{background:none;color:#cfd8e3;padding:0;font-weight:400}button.link:hover{color:#fff;text-decoration:underline}
form.inline{display:inline}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:12px;text-transform:uppercase;color:var(--muted)}
tr.total td{font-weight:700;background:#f7f9fb}
.wrap{overflow-x:auto}
.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600;background:#eef1f5}
.pill.on{background:#e5f6ec;color:var(--ok)}.pill.off{background:#fdecea;color:var(--bad)}.pill.warn{background:#fff4e0;color:var(--warn)}
.muted{color:var(--muted)}.small{font-size:13px}.right{text-align:right}
.status{font-size:30px;font-weight:700}.status .since{font-size:15px;font-weight:400;color:var(--muted)}
.bigtime{font-size:44px;font-weight:800;letter-spacing:-1px}
.period-nav{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.codes{columns:2;font-family:ui-monospace,Menlo,monospace;font-size:18px}
.qr{width:220px;height:220px;border:1px solid var(--line);border-radius:8px;background:#fff}
.geo-note{font-size:12px;color:var(--muted)}
.loc-status{font-size:12px;color:var(--muted);margin-top:6px}
.danger{border-color:#f5b7b1}
@media (max-width:600px){.status{font-size:24px}.bigtime{font-size:36px}header nav{font-size:14px}}

/* ---- mobile-first clock screen */
.clock-screen{display:flex;flex-direction:column;align-items:center;gap:18px;padding:10px 0 24px}
.clock-form{display:flex;flex-direction:column;align-items:center;width:100%;gap:10px}
.clock-circle{width:min(68vw,260px);height:min(68vw,260px);border-radius:50%;border:0;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:0 12px 30px rgba(0,0,0,.18),inset 0 -6px 0 rgba(0,0,0,.12);transition:transform .1s;padding:0}
.clock-circle:active{transform:scale(.96)}
.clock-circle.in{background:radial-gradient(circle at 35% 30%,#3ddc84,#178a4c 70%)}
.clock-circle.out{background:radial-gradient(circle at 35% 30%,#ff7a6b,#c0392b 70%)}
.clock-circle:disabled{opacity:.7;cursor:wait}
.circle-label{font-size:clamp(30px,9vw,44px);font-weight:800;line-height:1.05;text-transform:uppercase;letter-spacing:.5px}
.circle-sub{font-size:13px;opacity:.85;margin-top:8px;font-weight:500}
.clock-bottom{width:100%;max-width:560px;display:grid;gap:12px;grid-template-columns:1fr 1fr}
.clock-bottom>div{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.elapsed-label{font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:700;margin-bottom:4px}
.elapsed{font-size:clamp(30px,8vw,40px);font-weight:800;letter-spacing:-1px;line-height:1.1}
.job-now{font-size:18px;font-weight:700;line-height:1.3}
.job-select{font-size:16px;padding:12px 10px;margin-bottom:8px}
.job-note{font-size:14px}
details.switch{margin-top:10px}details.switch summary{cursor:pointer;color:var(--accent);font-weight:600;font-size:14px}
details.switch form{margin-top:10px}
@media (max-width:600px){.clock-bottom{grid-template-columns:1fr}main{padding-top:10px}}

/* ---- week grid */
.weekgrid{margin:6px 0 14px;border:1px solid var(--line);border-radius:10px;overflow:hidden;border-collapse:separate;border-spacing:0}
.weekgrid th,.weekgrid td{border-bottom:1px solid var(--line);text-align:center;padding:8px 6px;white-space:nowrap}
.weekgrid th.who,.weekgrid td.who{text-align:left;padding-left:12px;min-width:140px;font-weight:600}
.weekgrid th.day .dow{font-size:12px;text-transform:uppercase}.weekgrid th.day .dom{font-size:11px;font-weight:400;color:var(--muted);text-transform:none}
.weekgrid .today{background:#eef4ff}
.weekgrid td.cell{font-variant-numeric:tabular-nums;color:var(--muted);position:relative;min-width:56px}
.weekgrid td.cell.worked{color:var(--ink);font-weight:600}
.weekgrid td.cell.long{background:#fff4e0;color:var(--warn)}
.weekgrid td.tot,.weekgrid th.tot{font-weight:800;background:#f7f9fb;border-left:1px solid var(--line)}
.weekgrid .wk2{border-left:2px solid #c7cfd8}
.weekgrid tr.total td{background:#f7f9fb;font-weight:700}
.dot{position:absolute;top:6px;right:6px;width:8px;height:8px;border-radius:50%;background:var(--ok)}