:root{
    --bg:#f4f7fb;
    --surface:#ffffff;
    --text:#172033;
    --muted:#718096;
    --line:#e5eaf2;
    --primary:#173f74;
    --primary2:#0f2e58;
    --success:#147d55;
    --danger:#be3f45;
    --shadow:0 18px 50px rgba(21,45,80,.08);
    font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
.topbar{height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5%;position:sticky;top:0;z-index:10}
.topbar>div{display:flex;flex-direction:column}
.topbar small{color:var(--muted);margin-top:2px}
.topbar nav{display:flex;gap:22px;font-size:14px;font-weight:600}
.container{width:min(1180px,92%);margin:34px auto}
.container.narrow{width:min(620px,92%)}
.page-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}
h1,h2,p{margin-top:0}
.muted{color:var(--muted)}
.tiny{font-size:12px}
.center{text-align:center}
.grid{display:grid;gap:18px}
.grid.cards{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.card,.attendance-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow)}
.stat-label{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.stat-value{font-size:34px;font-weight:800;margin-top:10px}
.stat-value.small{font-size:22px}
label{display:block;font-size:13px;font-weight:700;margin:16px 0 7px}
input,select{width:100%;border:1px solid #d9e0ea;border-radius:12px;padding:12px 14px;font:inherit;background:white}
input:focus,select:focus{outline:2px solid rgba(23,63,116,.14);border-color:var(--primary)}
.btn{border:0;border-radius:12px;padding:12px 18px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.btn.primary{background:var(--primary);color:white}
.btn.primary:hover{background:var(--primary2)}
.btn:disabled{opacity:.42;cursor:not-allowed}
.btn.full{width:100%}
.btn.huge{padding:18px;font-size:17px;margin-top:20px}
.alert{padding:12px 14px;border-radius:12px;margin:14px 0;font-size:14px}
.alert.danger{background:#fff1f2;color:#9f2f35;border:1px solid #ffd8dc}
.alert.success{background:#edfdf5;color:#126a49;border:1px solid #c7f1db}
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#edf3fb,#f9fbfe)}
.login-card{width:min(420px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}
.brand-mark{width:58px;height:58px;border-radius:18px;background:var(--primary);color:white;display:grid;place-items:center;font-weight:900;margin-bottom:20px}
.employee-badge{display:flex;align-items:center;gap:14px}
.avatar{width:54px;height:54px;border-radius:50%;background:#eaf1fb;color:var(--primary);display:grid;place-items:center;font-weight:900;font-size:20px}
.employee-badge h2{margin:0}
.employee-badge p{margin:3px 0 0;color:var(--muted);font-size:13px}
.clock{text-align:center;font-size:48px;font-weight:900;letter-spacing:-.03em;margin-top:30px}
.date-line{text-align:center;color:var(--muted);margin-bottom:24px}
.location-panel{display:flex;gap:14px;align-items:flex-start;border:1px solid var(--line);border-radius:16px;padding:17px;background:#f8fafc}
.location-panel.valid{background:#f1fcf7;border-color:#bcebd3}
.location-panel.invalid{background:#fff5f5;border-color:#f2c6ca}
.location-icon{width:40px;height:40px;border-radius:12px;background:white;display:grid;place-items:center;border:1px solid var(--line);font-size:20px}
.summary-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.summary-row>div{border:1px solid var(--line);border-radius:14px;padding:15px}
.summary-row span,.summary-row strong{display:block}
.summary-row span{font-size:12px;color:var(--muted);margin-bottom:6px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:13px;border-bottom:1px solid var(--line);font-size:14px}
th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
@media(max-width:760px){
    .topbar{height:auto;padding:16px 4%;gap:14px;align-items:flex-start;flex-direction:column}
    .topbar nav{width:100%;overflow:auto;padding-bottom:4px}
    .grid.cards,.grid.two{grid-template-columns:1fr}
    .page-head{align-items:flex-start;flex-direction:column}
    .clock{font-size:40px}
}