:root{
  --bg:#f4f6f8; --surface:#ffffff; --ink:#1f2a37; --muted:#6b7280;
  --line:#e5e7eb; --primary:#0d9488; --primary-dark:#0f766e; --primary-soft:#ccfbf1;
  --good:#16a34a; --good-soft:#dcfce7; --warn:#d97706; --warn-soft:#fef3c7;
  --bad:#dc2626; --bad-soft:#fee2e2; --info:#2563eb; --info-soft:#dbeafe;
  --radius:12px; --shadow:0 1px 3px rgba(16,24,40,.08),0 1px 2px rgba(16,24,40,.04);
}
*{box-sizing:border-box}
body{margin:0;font-family:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.5;font-size:15px}
a{color:var(--primary-dark);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:1.5rem;margin:0}
h2{font-size:1.1rem;margin:0 0 .75rem}
.muted{color:var(--muted)}
.small{font-size:.82rem}

/* Topbar */
.topbar{display:flex;align-items:center;gap:1rem;background:var(--surface);
  border-bottom:1px solid var(--line);padding:.6rem 1.25rem;position:sticky;top:0;z-index:50;flex-wrap:wrap}
.brand a{font-weight:700;color:var(--ink);font-size:1.05rem}
.mainnav{display:flex;gap:.25rem;flex:1;flex-wrap:wrap;align-items:center}
.mainnav a{padding:.4rem .7rem;border-radius:8px;color:var(--muted);font-weight:500;font-size:.9rem}
.mainnav a:hover{background:var(--bg);text-decoration:none;color:var(--ink)}
.mainnav a.active{background:var(--primary-soft);color:var(--primary-dark)}
.nav-sep{font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);
  padding-left:.6rem;border-left:1px solid var(--line);margin-left:.3rem}
.user-menu{display:flex;align-items:center;gap:.6rem}
.who{display:flex;align-items:center;gap:.5rem;color:var(--ink)}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fff;
  display:grid;place-items:center;font-weight:600}
.who-name{font-size:.9rem}
.logout{color:var(--muted);font-size:.85rem}
.menu-toggle{display:none;background:none;border:none;font-size:1.4rem;cursor:pointer}

/* Layout */
.container{max-width:1100px;margin:1.5rem auto;padding:0 1.25rem}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;margin-bottom:1.25rem;flex-wrap:wrap}
.head-actions{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
.sitefoot{text-align:center;color:var(--muted);font-size:.8rem;padding:2rem 1rem}

/* Cards */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.25rem;box-shadow:var(--shadow);margin-bottom:1.25rem}
.card.narrow{max-width:480px}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}

/* Stats */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-bottom:1.25rem}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.1rem;box-shadow:var(--shadow);border-left:4px solid var(--primary)}
.stat-good{border-left-color:var(--good)} .stat-warn{border-left-color:var(--warn)} .stat-bad{border-left-color:var(--bad)}
.stat-num{font-size:1.8rem;font-weight:700}
.stat-label{color:var(--muted);font-size:.85rem}
.quick-links{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.25rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.4rem;background:var(--surface);border:1px solid var(--line);
  color:var(--ink);padding:.5rem .9rem;border-radius:8px;font-size:.88rem;cursor:pointer;font-weight:500;
  transition:.15s}
.btn:hover{background:var(--bg);text-decoration:none}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-ghost{background:transparent}
.btn-sm{padding:.3rem .6rem;font-size:.8rem}
.btn-lg{padding:.7rem 1.4rem;font-size:1rem}
.btn-block{width:100%;justify-content:center}

/* Tables */
.table{width:100%;border-collapse:collapse}
.table th{text-align:left;font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;
  color:var(--muted);border-bottom:2px solid var(--line);padding:.6rem .5rem}
.table td{padding:.65rem .5rem;border-bottom:1px solid var(--line);vertical-align:top}
.table tr:hover td{background:#fafbfc}
.row-actions{display:flex;gap:.4rem;flex-wrap:wrap}

/* Badges */
.badge{display:inline-block;padding:.15rem .5rem;border-radius:999px;font-size:.72rem;font-weight:600;text-transform:capitalize}
.badge-present{background:var(--good-soft);color:var(--good)}
.badge-late{background:var(--warn-soft);color:var(--warn)}
.badge-leave{background:var(--info-soft);color:var(--info)}
.badge-absent{background:var(--bad-soft);color:var(--bad)}
.role-admin{background:#ede9fe;color:#6d28d9}
.role-manager{background:var(--info-soft);color:var(--info)}
.role-staff{background:var(--bg);color:var(--muted)}
.rating{color:var(--warn);font-weight:700}

/* Forms */
form.stack{display:flex;flex-direction:column;gap:.9rem}
label{display:block;font-size:.85rem;font-weight:500;color:var(--ink)}
input,select,textarea{width:100%;padding:.55rem .65rem;border:1px solid var(--line);border-radius:8px;
  font-size:.9rem;font-family:inherit;margin-top:.25rem;background:#fff}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.form-grid .wide{grid-column:1/-1}
.form-actions{grid-column:1/-1;display:flex;gap:.5rem;margin-top:.5rem}
.checkbox{display:flex;align-items:center;gap:.5rem}
.checkbox input{width:auto;margin:0}
.inline-form{display:inline-flex;gap:.4rem;align-items:center;flex-wrap:wrap;margin:0}
.inline-form input,.inline-form select{width:auto;margin:0}
.inline-label{display:flex;align-items:center;gap:.4rem;font-size:.85rem}
.note-input{max-width:130px}
.itemset{border:1px solid var(--line);border-radius:8px;padding:.9rem;margin:0}
.itemset legend{font-weight:600;padding:0 .4rem;font-size:.85rem}
.item-row{display:flex;gap:.5rem;margin-bottom:.5rem}
.item-row input:first-child{flex:2}.item-row input:nth-child(2){flex:1}
.net-preview{font-size:1.1rem;padding:.6rem 0}

/* Flash */
.flash{padding:.7rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.9rem}
.flash-success{background:var(--good-soft);color:#166534}
.flash-error{background:var(--bad-soft);color:#991b1b}
.flash-info{background:var(--info-soft);color:#1e40af}

/* Auth */
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:1.5rem;
  background:linear-gradient(135deg,#0d9488,#0f766e)}
.auth-card{background:#fff;border-radius:16px;padding:2.25rem;width:100%;max-width:380px;box-shadow:0 10px 40px rgba(0,0,0,.2)}
.auth-brand{font-weight:700;font-size:1.2rem;margin-bottom:1rem}
.auth-card h1{font-size:1.3rem}
.auth-card p.muted{margin-top:.2rem;margin-bottom:1.25rem}

/* Clock card */
.clock-card{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.done-pill{background:var(--good-soft);color:var(--good);padding:.6rem 1.1rem;border-radius:999px;font-weight:600}

/* KPI bars */
.bar{display:inline-block;width:100%;height:8px;background:var(--line);border-radius:999px;overflow:hidden;margin:.4rem 0}
.bar-sm{width:80px;vertical-align:middle}
.bar-fill{display:block;height:100%;background:var(--primary)}
.kpi-mini{list-style:none;padding:0;margin:0 0 .5rem}
.kpi-mini li{display:grid;grid-template-columns:1fr 80px 40px;align-items:center;gap:.5rem;margin-bottom:.4rem;font-size:.85rem}
.kpi-mini .pct{text-align:right;color:var(--muted)}
.kpi-top{display:flex;justify-content:space-between;align-items:center;gap:.5rem}
.kpi-progress{margin-top:.5rem}
.kpi-progress input[type=range]{flex:1}

.profile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-bottom:1rem}
.error-page{text-align:center;padding:3rem 1rem}
.error-page h1{margin-bottom:.5rem}

/* Payslip */
.payslip-body{background:#e9edf1;padding:1.5rem}
.payslip-toolbar{max-width:640px;margin:0 auto 1rem;display:flex;justify-content:space-between}
.payslip{max-width:640px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:10px;padding:2rem}
.payslip-head{display:flex;justify-content:space-between;border-bottom:2px solid var(--primary);padding-bottom:1rem;margin-bottom:1rem}
.payslip-company{font-size:1.3rem;font-weight:700;color:var(--primary-dark)}
.payslip-period .big{font-size:1.2rem;font-weight:700}
.payslip-period{text-align:right}
.payslip-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem;margin-bottom:1.25rem}
.payslip-table{width:100%;border-collapse:collapse}
.payslip-table td{padding:.5rem .3rem;border-bottom:1px solid var(--line)}
.payslip-table .amt{text-align:right;font-variant-numeric:tabular-nums}
.payslip-table .section-row td{font-weight:700;color:var(--primary-dark);border-bottom:2px solid var(--line);padding-top:1rem}
.payslip-table .subtotal td{font-weight:600;background:#f8fafc}
.payslip-table .net-row td{font-weight:700;font-size:1.15rem;border-top:2px solid var(--primary);border-bottom:none;padding-top:.8rem}
.payslip-notes{margin-top:1rem}
.payslip-foot{display:flex;justify-content:space-between;margin-top:2rem;border-top:1px solid var(--line);padding-top:.8rem}

@media print{
  .no-print{display:none!important}
  .payslip-body{background:#fff;padding:0}
  .payslip{border:none;max-width:100%;padding:.5rem}
}

/* Responsive */
@media(max-width:820px){
  .menu-toggle{display:block;order:3;margin-left:auto}
  .mainnav{display:none;width:100%;flex-direction:column;order:5}
  .user-menu{order:4}
  body.nav-open .mainnav{display:flex}
  .nav-sep{border-left:none;padding-left:0}
}