:root{
  --ink:#111c2e; --ink-2:#1a2840; --ink-3:#26375a;
  --bg:#f3f4f7; --surface:#fff; --line:#e2e5eb; --line-2:#eef0f4;
  --text:#18212f; --muted:#667085; --faint:#98a2b3;
  --primary:#1f4e8c; --primary-2:#173d6f; --primary-soft:#e8eff8;
  --accent:#e0a526; --accent-soft:#fdf4e1;
  --ok:#15803d; --ok-soft:#e7f6ec;
  --bad:#c0362c; --bad-soft:#fdecea;
  --warn:#b45309; --warn-soft:#fef3e2;
  --leave:#2563eb; --leave-soft:#e8f0fe;
  --unpaid:#7c3aed; --unpaid-soft:#f1eafe;
  --off:#64748b; --off-soft:#eef1f5;
  --radius:10px; --shadow:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.06);
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:14px;line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.ic{width:18px;height:18px;flex:none}
.num,td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.muted{color:var(--muted)}
.small{font-size:12.5px}
h2{font-size:16px;margin:0 0 12px}
h3{font-size:14px;margin:0 0 10px}

/* Shell */
.shell{display:flex;min-height:100vh}
.sidebar{width:240px;flex:none;background:var(--ink);color:#c9d3e3;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:10px;align-items:center;padding:20px 18px 18px;border-bottom:1px solid rgba(255,255,255,.07)}
.brand-mark{width:38px;height:38px;border-radius:9px;background:var(--accent);color:var(--ink);display:grid;place-items:center;font-weight:700;font-size:14px;flex:none}
.brand-logo{width:38px;height:38px;object-fit:contain;border-radius:8px;background:#fff;padding:3px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-text strong{color:#fff;font-size:13.5px;font-weight:600}
.brand-text span{font-size:12px;color:var(--accent);letter-spacing:.06em;text-transform:uppercase;font-weight:600}
.sidebar nav{padding:12px 10px;flex:1;overflow-y:auto}
.sidebar nav a{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:8px;color:#b8c3d6;font-weight:500;margin-bottom:2px}
.sidebar nav a:hover{background:var(--ink-2);color:#fff;text-decoration:none}
.sidebar nav a.active{background:var(--ink-3);color:#fff;box-shadow:inset 3px 0 0 var(--accent)}
.sidebar-foot{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-top:1px solid rgba(255,255,255,.07)}
.who{display:flex;gap:10px;align-items:center;min-width:0}
.who div{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.who strong{color:#fff;font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.who span{font-size:11.5px;color:#8392ab}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--ink-3);color:#fff;display:grid;place-items:center;font-weight:600;flex:none}
.logout{color:#8392ab;padding:6px;border-radius:6px}
.logout:hover{color:#fff;background:var(--ink-2)}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
html,body{overflow-x:hidden}
.topbar{display:flex;align-items:center;gap:12px;padding:16px 28px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topbar h1{font-size:19px;margin:0;font-weight:650;letter-spacing:-.01em}
.topbar-date{margin-left:auto;color:var(--muted);font-size:13px}
.menu-btn{display:none;background:none;border:0;padding:6px;margin-left:-6px;color:var(--text);cursor:pointer}
.content{padding:24px 28px 48px;max-width:1400px;width:100%}
.scrim{display:none}

/* Cards & grid */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px;margin-bottom:20px}
.card.flush{padding:0}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px;border-bottom:1px solid var(--line-2)}
.card-head h2{margin:0}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g-main{grid-template-columns:minmax(0,2fr) minmax(0,1fr)}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px}
.kpi .label{color:var(--muted);font-size:12.5px;font-weight:500}
.kpi .value{font-size:24px;font-weight:700;letter-spacing:-.02em;margin-top:4px;font-variant-numeric:tabular-nums}
.kpi .sub{font-size:12.5px;color:var(--muted);margin-top:2px}
.kpi.accent{border-top:3px solid var(--accent)}

/* Toolbar */
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}
.toolbar .spacer{flex:1}
.toolbar form{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--text);font:inherit;font-weight:550;cursor:pointer;white-space:nowrap;line-height:1.3}
.btn:hover{background:#f7f8fa;text-decoration:none}
.btn .ic{width:16px;height:16px}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-2)}
.btn-accent{background:var(--accent);border-color:var(--accent);color:var(--ink)}
.btn-accent:hover{background:#cf9619}
.btn-danger{color:var(--bad);border-color:#f0c4c0}
.btn-danger:hover{background:var(--bad-soft)}
.btn-sm{padding:5px 10px;font-size:12.5px}
.btn-link{background:none;border:0;padding:0;color:var(--primary);cursor:pointer;font:inherit}

/* Forms */
label{display:block;font-weight:550;font-size:13px;margin-bottom:5px}
input[type=text],input[type=password],input[type=number],input[type=date],input[type=month],input[type=email],input[type=search],select,textarea{width:100%;padding:8px 11px;border:1px solid #d0d5dd;border-radius:8px;font:inherit;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(31,78,140,.14)}
textarea{min-height:70px;resize:vertical}
.toolbar select,.toolbar input{width:auto}
.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 18px}
.form-grid .full{grid-column:1/-1}
.form-grid .span2{grid-column:span 2}
.field-hint{color:var(--muted);font-size:12px;margin-top:4px}
.form-section{font-size:12px;font-weight:650;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:22px 0 12px;padding-top:16px;border-top:1px solid var(--line-2)}
.form-section:first-child{margin-top:0;padding-top:0;border-top:0}
.form-actions{display:flex;gap:10px;margin-top:22px}
.check{display:flex;align-items:center;gap:8px;font-weight:500}

/* Tables */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse}
.tbl th{font-size:12px;font-weight:600;color:var(--muted);text-align:left;padding:10px 14px;background:#f9fafb;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:10px 14px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.tbl tbody tr:hover td{background:#fafbfc}
.tbl tfoot td{font-weight:700;background:#f9fafb;border-top:1px solid var(--line)}
.tbl .name strong{display:block;font-weight:600;white-space:nowrap}
.tbl .name span{white-space:nowrap}
table.tbl.wide{min-width:1180px}
.tbl .name span{color:var(--muted);font-size:12.5px}
.tbl input[type=text],.tbl input[type=number]{padding:5px 8px;width:96px;text-align:right}
.tbl input.remark{text-align:left;width:150px}
.empty{padding:36px 20px;text-align:center;color:var(--muted)}

/* Badges */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.b-ok{background:var(--ok-soft);color:var(--ok)}
.b-bad{background:var(--bad-soft);color:var(--bad)}
.b-warn{background:var(--warn-soft);color:var(--warn)}
.b-info{background:var(--primary-soft);color:var(--primary)}
.b-muted{background:var(--off-soft);color:var(--off)}

/* Alerts */
.alert{padding:11px 14px;border-radius:8px;margin-bottom:16px;border:1px solid;font-weight:500}
.alert-success{background:var(--ok-soft);border-color:#b7e3c4;color:#14532d}
.alert-error{background:var(--bad-soft);border-color:#f3c0bb;color:#7f1d1d}
.alert-info{background:var(--primary-soft);border-color:#c6d6ec;color:#173d6f}
.alert-warn{background:var(--warn-soft);border-color:#f5d7a8;color:#7c3a0a}

/* Attendance */
.att-code{display:inline-grid;place-items:center;width:28px;height:26px;border-radius:6px;font-size:12px;font-weight:700;border:1px solid transparent}
.c-P{background:var(--ok-soft);color:var(--ok)}
.c-A{background:var(--bad-soft);color:var(--bad)}
.c-H{background:var(--warn-soft);color:var(--warn)}
.c-L{background:var(--leave-soft);color:var(--leave)}
.c-U{background:var(--unpaid-soft);color:var(--unpaid)}
.c-O{background:var(--off-soft);color:var(--off)}
.c-{background:#fff;color:var(--faint);border-color:var(--line)}
.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.grid-att{border-collapse:separate;border-spacing:0;font-size:12.5px}
.grid-att th,.grid-att td{padding:3px;text-align:center;border-bottom:1px solid var(--line-2)}
.grid-att th{font-weight:600;color:var(--muted);font-size:11px;background:#f9fafb;position:sticky;top:0}
.grid-att th.we{color:var(--bad)}
.grid-att .emp{position:sticky;left:0;background:#fff;text-align:left;padding:6px 12px;min-width:190px;border-right:1px solid var(--line);z-index:1}
.grid-att th.emp{background:#f9fafb;z-index:2}
.grid-att .emp strong{display:block;font-size:13px}
.grid-att .emp span{color:var(--muted);font-size:11.5px}
.grid-att button.cell{cursor:pointer;font:inherit;font-size:11.5px;font-weight:700}
.grid-att button.cell:disabled{cursor:not-allowed;opacity:.85}
.grid-att th.dayhead{cursor:pointer}
.grid-att th.dayhead:hover{color:var(--primary)}
.grid-att td.tot{font-weight:600;color:var(--muted);min-width:34px}
.day-list .opts{display:flex;gap:6px;flex-wrap:wrap}
.day-list .opts label{margin:0;cursor:pointer}
.day-list .opts input{display:none}
.day-list .opts span{display:inline-block;padding:5px 11px;border-radius:7px;border:1px solid var(--line);font-size:12.5px;font-weight:600;color:var(--muted);background:#fff}
.day-list .opts input:checked + span.o-P{background:var(--ok-soft);color:var(--ok);border-color:#a7dbb7}
.day-list .opts input:checked + span.o-A{background:var(--bad-soft);color:var(--bad);border-color:#f0b9b3}
.day-list .opts input:checked + span.o-H{background:var(--warn-soft);color:var(--warn);border-color:#f2cf98}
.day-list .opts input:checked + span.o-L{background:var(--leave-soft);color:var(--leave);border-color:#b9cdf7}
.day-list .opts input:checked + span.o-U{background:var(--unpaid-soft);color:var(--unpaid);border-color:#d3c0f7}
.day-list .opts input:checked + span.o-O{background:var(--off-soft);color:var(--off);border-color:#cfd6df}

/* Tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto}
.tabs a{padding:9px 14px;color:var(--muted);font-weight:550;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs a:hover{color:var(--text);text-decoration:none}
.tabs a.active{color:var(--primary);border-color:var(--primary)}

/* Bars (dashboard chart) */
.bars{display:flex;align-items:flex-end;gap:14px;height:190px;padding:10px 4px 0}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;min-width:0}
.bar{width:100%;max-width:54px;background:linear-gradient(180deg,var(--primary),#2c64ad);border-radius:6px 6px 2px 2px;min-height:3px}
.bar.draft{background:repeating-linear-gradient(45deg,#9db4d6,#9db4d6 6px,#b7c9e3 6px,#b7c9e3 12px)}
.bar-val{font-size:11.5px;font-weight:600;color:var(--text);margin-bottom:5px;white-space:nowrap}
.bar-lbl{font-size:12px;color:var(--muted);margin-top:7px}

/* Lists */
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line-2)}
.list li:last-child{border-bottom:0}
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 14px;margin:0}
.kv dt{color:var(--muted)}
.kv dd{margin:0;font-weight:500}
.progress{height:6px;background:var(--line-2);border-radius:99px;overflow:hidden;margin-top:6px}
.progress span{display:block;height:100%;background:var(--accent)}
.quick{display:flex;gap:10px;flex-wrap:wrap}

/* Login */
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(1200px 500px at 10% -10%,#263f69 0,transparent 60%),var(--ink)}
.auth-card{width:100%;max-width:400px;background:#fff;border-radius:14px;padding:32px 30px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.auth-card .brand-mark{margin-bottom:14px;width:46px;height:46px;font-size:16px}
.auth-card h1{font-size:20px;margin:0 0 4px}
.auth-card p.lead{color:var(--muted);margin:0 0 22px}
.auth-card .field{margin-bottom:14px}
.auth-card .btn{width:100%;justify-content:center;padding:10px}

/* Responsive */
@media (max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g-main{grid-template-columns:minmax(0,1fr)}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){
  .sidebar{position:fixed;left:0;top:0;z-index:30;transform:translateX(-100%);transition:transform .2s}
  .sidebar.open{transform:none}
  .scrim.show{display:block;position:fixed;inset:0;background:rgba(10,15,25,.45);z-index:20}
  .menu-btn{display:inline-flex}
  .topbar{padding:12px 16px}
  .topbar-date{display:none}
  .content{padding:16px 16px 40px}
  .g2,.g3{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:560px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid{grid-template-columns:minmax(0,1fr)}.form-grid .span2{grid-column:auto}.kpi .value{font-size:20px}.kv{grid-template-columns:120px 1fr}}

@media print{
  .sidebar,.topbar,.toolbar,.no-print,.btn{display:none!important}
  body{background:#fff}
  .content{padding:0}
  .card{box-shadow:none;border:0}
}
@media (max-width:640px){
  .day-list tbody tr{display:block;padding:10px 16px;border-bottom:1px solid var(--line-2)}
  .day-list tbody td{display:block;padding:3px 0;border:0;width:auto!important}
  .day-list .opts span{padding:5px 9px}
}
.tbl td.muted{white-space:nowrap}

/* Module switcher */
.switcher{margin:12px 10px 0;position:relative}
.switcher summary{list-style:none;display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;background:var(--ink-2);border:1px solid rgba(255,255,255,.08);cursor:pointer;color:#fff}
.switcher summary::-webkit-details-marker{display:none}
.switcher summary:hover{background:var(--ink-3)}
.switcher summary > .ic:last-child{margin-left:auto;color:#8392ab;transition:transform .15s}
.switcher[open] summary > .ic:last-child{transform:rotate(180deg)}
.sw-ic{width:30px;height:30px;border-radius:7px;background:rgba(224,165,38,.16);color:var(--accent);display:grid;place-items:center;flex:none}
.sw-txt{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.sw-txt small{font-size:10.5px;color:#8392ab;text-transform:uppercase;letter-spacing:.06em}
.sw-txt strong{font-size:13.5px;font-weight:600}
.sw-menu{position:absolute;left:0;right:0;top:calc(100% + 6px);background:#fff;border-radius:10px;box-shadow:0 12px 32px rgba(0,0,0,.35);padding:6px;z-index:40}
.sw-menu a{display:flex;gap:10px;align-items:center;padding:9px 10px;border-radius:8px;color:var(--text)}
.sw-menu a:hover{background:#f3f4f7;text-decoration:none}
.sw-menu a.on{background:var(--primary-soft)}
.sw-menu a .sw-ic{background:var(--accent-soft);color:#a26f00}
.sw-menu strong{display:block;font-size:13.5px}
.sw-menu small{display:block;color:var(--muted);font-size:12px}
.nav-sep{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:#64718a;padding:16px 12px 6px;font-weight:600}

/* Line-item editors */
.lines .tbl td{padding:6px 8px}
.lines .tbl input,.lines .tbl select{width:100%;min-width:0;padding:6px 8px}
.lines .tbl input.r{text-align:right}
.lines .tbl td.amt{text-align:right;font-weight:600;white-space:nowrap;min-width:110px}
.lines .rm{background:none;border:0;color:var(--faint);cursor:pointer;font-size:18px;line-height:1;padding:4px 6px;border-radius:6px}
.lines .rm:hover{color:var(--bad);background:var(--bad-soft)}
.totals{margin-left:auto;max-width:380px;display:grid;gap:8px}
.totals .row{display:flex;justify-content:space-between;align-items:center;gap:12px}
.totals .row input{width:140px;text-align:right}
.totals .grand{border-top:2px solid var(--ink);padding-top:10px;font-size:18px;font-weight:700}
.dr{color:var(--bad)}.cr{color:var(--ok)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg a{padding:7px 14px;color:var(--muted);font-weight:550;border-right:1px solid var(--line)}
.seg a:last-child{border-right:0}
.seg a.on{background:var(--primary);color:#fff}
.seg a:hover{text-decoration:none}
.print-only{display:none}
@media print{.print-only{display:block}.tbl th,.tbl td{padding:6px 8px;font-size:12px}.sidebar-foot,.switcher{display:none}}
.lines .tbl input[type=text]{text-align:left}
.lines .tbl input.r{text-align:right}