:root{--navy:#0A1430;--navy2:#16244A;--blue:#1757D6;--blue-l:#E6EFFF;--line:#DCE5F5;--ink:#0E1A33;--text:#3A4866;--mute:#5B6884;--bg:#F4F8FF;--ok:#14713D;--ok-bg:#E5F6EC;--warn:#8A5300;--warn-bg:#FFF3DC;--bad:#A12828;--bad-bg:#FDECEC;--info:#1757D6;--info-bg:#E6EFFF}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Plus Jakarta Sans',system-ui,sans-serif;font-size:15px;line-height:1.5}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
h1{font-family:Kanit,sans-serif;font-weight:700;font-size:30px;margin:6px 0 4px}
h2{font-family:Kanit,sans-serif;font-weight:600;font-size:19px;margin:0 0 14px}
.muted{color:var(--mute)}.hint{color:var(--mute);font-size:13px;margin:8px 0}
code.pw{font-size:18px;background:var(--blue-l);padding:4px 10px;border-radius:8px;letter-spacing:1px}

/* Top bar */
.top{position:sticky;top:0;z-index:20;background:var(--navy);color:#fff;display:flex;align-items:center;gap:18px;padding:10px 20px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:#fff}
.brand:hover{text-decoration:none}
.brand img{height:34px;width:auto}
.brand span{font-family:'Russo One',Kanit,sans-serif;font-size:19px;letter-spacing:1px}
.brand small{font-size:11px;font-weight:700;letter-spacing:2px;color:#7FB0FF;text-transform:uppercase;border:1px solid #3C64B8;border-radius:999px;padding:2px 8px}
.top nav{display:flex;flex-wrap:wrap;gap:4px;flex:1}
.top nav a{color:#C9D6F2;font-weight:600;font-size:14px;padding:8px 12px;border-radius:10px}
.top nav a:hover{background:var(--navy2);color:#fff;text-decoration:none}
.top nav a[aria-current="page"]{background:var(--blue);color:#fff}
.who{display:flex;align-items:center;gap:12px}
.who a{color:#fff;font-weight:600;font-size:14px;line-height:1.2;text-align:right}
.who a small{display:block;color:#9DB7EA;font-weight:500;font-size:12px}
.who .link{color:#C9D6F2}
.menu-btn{display:none;margin-left:auto;background:var(--navy2);color:#fff;border:0;border-radius:10px;padding:10px 14px;font:inherit;font-weight:600;cursor:pointer;min-height:44px}

.wrap{max-width:1200px;margin:0 auto;padding:24px 20px 48px}
.foot{text-align:center;color:var(--mute);font-size:12px;padding:20px}

/* Cards & grids */
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;margin:0 0 20px;box-shadow:0 6px 20px rgba(10,20,48,.04)}
.card-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.notice{border-color:#9AC0FF;background:#F7FAFF}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.grid2.wide-right{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr)}
.grid2.wide-left{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}
.grid2 > .card{margin:0 0 20px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin:18px 0 20px}
.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px}
.stat small{display:block;color:var(--mute);font-weight:600;font-size:12px}
.stat b{display:block;font-family:Kanit,sans-serif;font-size:26px;line-height:1.2;margin-top:2px}
.stat.accent{background:var(--blue);border-color:var(--blue);color:#fff}.stat.accent small{color:#D6E4FF}
.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:8px 0 16px}
.toolbar h1{margin:0;flex:1}
.toolbar .month{font-family:Kanit,sans-serif;font-size:18px}
.tabs{display:flex;gap:6px;margin:6px 0 16px;flex-wrap:wrap}
.tabs a{padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--text);font-weight:600;font-size:14px}
.tabs a[aria-current="page"]{background:var(--navy);border-color:var(--navy);color:#fff}
.tabs a:hover{text-decoration:none}
.actions{display:flex;flex-wrap:wrap;gap:10px}
.list{list-style:none;margin:0 0 14px;padding:0}.list li{padding:9px 0;border-bottom:1px solid var(--line)}.list li:last-child{border:0}
.links{list-style:none;margin:0;padding:0}.links li{padding:7px 0}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:8px 18px;margin:0}.kv dt{color:var(--mute);font-weight:600}.kv dd{margin:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;padding:0 16px;border-radius:12px;border:1.5px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{border-color:var(--blue);text-decoration:none}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.primary:hover{background:#0F47B8}
.btn.dark{background:var(--navy);border-color:var(--navy);color:#fff}
.btn.danger{background:#fff;border-color:#E9B4B4;color:var(--bad)}
.btn.small{min-height:34px;padding:0 12px;font-size:13px;border-radius:10px}
.btn.big{min-height:60px;padding:0 34px;font-size:18px;border-radius:16px}
.btn.wide{width:100%}
.link{background:none;border:0;padding:0;color:var(--blue);font:inherit;font-weight:600;cursor:pointer}
.link:hover{text-decoration:underline}

/* Forms */
.form label,.form fieldset{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px;margin:0 0 14px;color:var(--ink)}
.form fieldset{border:0;padding:0}
.form legend{font-weight:600;margin-bottom:6px}
input,select,textarea{font:inherit;font-size:15px;color:var(--ink);background:#F8FAFF;border:1.5px solid #C9D6EF;border-radius:11px;padding:10px 12px;min-height:44px;width:100%}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,87,214,.15);background:#fff}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.calc-note{display:flex;align-items:center;color:var(--mute)}
.days{display:flex;flex-wrap:wrap;gap:8px}
.chk{flex-direction:row !important;align-items:center;gap:6px !important;background:#F8FAFF;border:1.5px solid #C9D6EF;border-radius:10px;padding:8px 12px;margin:0 !important}
.chk input{width:auto;min-height:0}
label.inline{display:flex;align-items:center;gap:8px;font-weight:600}
label.inline input,label.inline select{width:auto}
.row-form{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.row-form input,.row-form select{width:auto;min-height:36px;padding:6px 8px;font-size:14px}
.row-form input[type=text]{min-width:140px;flex:1}
.row-form input[type=number]{width:110px}
.decide{display:flex;flex-wrap:wrap;gap:6px}
.decide input{min-height:34px;padding:5px 8px;font-size:13px;min-width:140px;flex:1}
.inline-form{display:inline}

/* Tables */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-size:12px;letter-spacing:.5px;text-transform:uppercase;color:var(--mute);font-weight:700;padding:10px 10px;border-bottom:2px solid var(--line);white-space:nowrap}
td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}
tr.dim td{color:#98A2B8;background:#FAFBFE}
.num{text-align:right;white-space:nowrap}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap}
.badge.ok{background:var(--ok-bg);color:var(--ok)}.badge.warn{background:var(--warn-bg);color:var(--warn)}.badge.bad{background:var(--bad-bg);color:var(--bad)}.badge.info{background:var(--info-bg);color:var(--info)}.badge.mute{background:#EEF1F7;color:var(--mute)}

/* Flash */
.flash{padding:12px 16px;border-radius:12px;margin:0 0 14px;font-weight:600;font-size:14px}
.flash.ok{background:var(--ok-bg);color:var(--ok)}.flash.warn{background:var(--warn-bg);color:var(--warn)}.flash.bad{background:var(--bad-bg);color:var(--bad)}

/* Check-in card */
.checkin{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.times{display:flex;flex-wrap:wrap;gap:24px;margin:8px 0}
.times small{display:block;color:var(--mute);font-weight:600;font-size:12px}
.times b{font-family:Kanit,sans-serif;font-size:22px}
.done{font-family:Kanit,sans-serif;font-size:20px;color:var(--ok);margin:0}
.bal{display:flex;align-items:baseline;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
.bal span{flex:1;font-weight:600}.bal b{font-family:Kanit,sans-serif;font-size:24px}.bal small{color:var(--mute)}
.bal + .bal{margin-bottom:14px}

/* Auth */
.auth{min-height:calc(100vh - 140px);display:flex;align-items:center;justify-content:center}
.auth-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;box-shadow:0 20px 50px rgba(10,20,48,.10)}
.auth-brand{display:flex;align-items:center;gap:10px;background:var(--navy);color:#fff;border-radius:14px;padding:12px 16px;margin-bottom:20px}
.auth-brand img{height:30px}.auth-brand span{font-family:'Russo One',sans-serif;font-size:18px;letter-spacing:1px}
.auth-card h1{margin:0 0 4px}

/* Payslip */
.slip{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;max-width:860px;margin:0 auto}
.slip-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;border-bottom:2px solid var(--navy);padding-bottom:16px;margin-bottom:18px}
.slip-brand{display:flex;align-items:center;gap:12px}
.slip-brand img{height:44px;background:var(--navy);border-radius:10px;padding:6px}
.slip-brand b{display:block;font-size:16px}.slip-brand small{color:var(--mute)}
.slip-title{text-align:right}.slip-title b{display:block;font-family:'Russo One',sans-serif;font-size:22px;letter-spacing:2px}.slip-title small{display:block;color:var(--mute);margin-bottom:4px}
.slip-emp{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 20px}
.slip-emp dt{color:var(--mute);font-size:12px;font-weight:700;text-transform:uppercase}.slip-emp dd{margin:2px 0 0;font-weight:600}
.slip-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.slip-cols tfoot th{font-size:14px;color:var(--ink);text-transform:none;border-top:2px solid var(--line);border-bottom:0}
.slip-net{display:flex;justify-content:space-between;align-items:center;background:var(--navy);color:#fff;border-radius:14px;padding:16px 20px;margin:20px 0 12px}
.slip-net span{font-weight:700}.slip-net b{font-family:Kanit,sans-serif;font-size:26px}
.slip-meta{color:var(--mute);font-size:13px;margin:4px 0}

/* Responsive */
@media (max-width:900px){
  .grid2,.grid2.wide-right,.grid2.wide-left{grid-template-columns:1fr}
  .row3{grid-template-columns:1fr 1fr}
  .slip-emp{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .menu-btn{display:block}
  .top nav{display:none;flex-basis:100%;flex-direction:column}
  .top nav.open{display:flex}
  .who{flex-basis:100%;justify-content:space-between}
  .who a{text-align:left}
  .row2,.row3,.slip-cols{grid-template-columns:1fr}
  h1{font-size:25px}
  .checkin-actions,.checkin-actions .btn{width:100%}
}

/* Print: payslip only */
@media print{
  .top,.foot,.noprint,.flash{display:none !important}
  body{background:#fff}
  .wrap{padding:0}
  .slip{border:0;padding:0;max-width:none}
  .slip-net{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .slip-brand img{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}

/* Avatars & employee details */
.avatar{display:inline-flex;align-items:center;justify-content:center;flex:none;border-radius:50%;object-fit:cover;background:var(--blue-l);color:var(--blue);font-family:Kanit,sans-serif;font-weight:700;border:2px solid #fff;box-shadow:0 0 0 1px var(--line)}
.top .avatar{box-shadow:none;border-color:#3C64B8}
.person{display:flex;align-items:center;gap:12px}
.person.big{gap:18px;margin-bottom:18px}.person.big b{font-family:Kanit,sans-serif;font-size:20px}
.photo-row{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin:0 0 18px;padding:0 0 18px;border-bottom:1px solid var(--line)}
.photo-pick{flex:1;min-width:220px}
.photo-pick input[type=file]{background:#fff;padding:8px}
.req{color:var(--bad)}
.span2{grid-column:span 2}
.form h2{margin-top:10px;padding-top:14px;border-top:1px solid var(--line)}
.form h2:first-of-type{border-top:0;padding-top:0}
h2.mt{margin-top:18px}
@media (max-width:760px){.span2{grid-column:auto}}
.warn-text{color:var(--warn);font-weight:600}