:root{
  --bg:#f4f6f9; --card:#fff; --ink:#1e293b; --muted:#64748b; --line:#e5e9f0; --brand:#0f766e; --brand-2:#115e59;
  --late:#d97706; --late-bg:#fef3c7; --personal:#2563eb; --personal-bg:#dbeafe; --sick:#e11d48; --sick-bg:#ffe4e6;
  --ok:#059669; --ok-bg:#d1fae5; --err:#dc2626; --err-bg:#fee2e2; --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Sarabun',system-ui,sans-serif;font-size:15.5px;color:var(--ink);background:var(--bg);line-height:1.55}
a{color:var(--brand)}
h1{font-size:1.45rem;margin:0 0 .3rem} h2{font-size:1.1rem;margin:0 0 .8rem} h3{font-size:1rem;margin:.6rem 0}
.muted{color:var(--muted)} .small{font-size:.85rem} .nowrap{white-space:nowrap} .mt{margin-top:1.2rem}
code{background:#eef2f7;padding:0 .3rem;border-radius:4px}

/* topbar */
.topbar{background:var(--brand);color:#fff;display:flex;align-items:center;gap:1rem;padding:.55rem 1.2rem;position:sticky;top:0;z-index:20;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.brand{display:flex;align-items:center;gap:.6rem;min-width:max-content}
.brand small{display:block;font-size:.75rem;opacity:.85;line-height:1.1}
.logo{width:34px;height:34px;border-radius:9px;background:#fff;color:var(--brand);display:grid;place-items:center;font-weight:700;font-size:1.1rem}
.logo.big{width:56px;height:56px;font-size:1.8rem;background:var(--brand);color:#fff;margin:0 auto .8rem;border-radius:14px}
.nav{display:flex;flex-wrap:wrap;gap:.2rem;align-items:center;margin-left:auto}
.nav a{color:#fff;text-decoration:none;padding:.35rem .7rem;border-radius:8px;font-size:.93rem;opacity:.9}
.nav a:hover,.nav a.active{background:rgba(255,255,255,.16);opacity:1}
.nav-sep{width:1px;height:20px;background:rgba(255,255,255,.3);margin:0 .3rem}
.pill{background:#fbbf24;color:#422006;border-radius:20px;padding:0 .45rem;font-size:.75rem;font-weight:700}
.menu-btn{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:1.5rem;cursor:pointer}

.wrap{max-width:1240px;margin:0 auto;padding:1.4rem 1.2rem 3rem}
.foot{text-align:center;color:var(--muted);font-size:.8rem;padding:1rem}

/* cards */
.card,.table-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem 1.3rem;margin-bottom:1.1rem}
.table-card{padding:0;overflow-x:auto}
.narrow{max-width:620px;margin-left:auto;margin-right:auto}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}
.page-head p{margin:0}
.grid-main{display:grid;grid-template-columns:1.25fr 1fr;gap:1.1rem}
.grid-side{display:grid;grid-template-columns:340px 1fr;gap:1.1rem;align-items:start}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}

/* forms */
label{display:block;margin-bottom:.8rem;font-weight:500;font-size:.92rem}
input,select,textarea{font:inherit;width:100%;padding:.5rem .65rem;border:1px solid #cfd6e1;border-radius:8px;background:#fff;margin-top:.25rem;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid #99f6e4;border-color:var(--brand)}
input[type=checkbox],input[type=radio]{width:auto;margin:0}
input.xs{width:70px}
label.check{display:flex;gap:.5rem;align-items:center;font-weight:400}
form.inline{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
form.inline label{display:flex;align-items:center;gap:.4rem;margin:0}
form.inline input,form.inline select{width:auto;margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.3rem;font:inherit;font-weight:600;padding:.5rem 1rem;border-radius:8px;border:1px solid transparent;cursor:pointer;text-decoration:none;background:#e2e8f0;color:var(--ink)}
.btn.primary{background:var(--brand);color:#fff} .btn.primary:hover{background:var(--brand-2)}
.btn.danger{background:var(--err);color:#fff}
.btn.ghost{background:transparent;border-color:#cfd6e1;color:var(--ink)} .btn.ghost:hover{background:#f1f5f9}
.danger-text{color:var(--err)!important}
.btn.sm{padding:.25rem .65rem;font-size:.85rem}
.btn.block{width:100%;margin-top:.4rem}
.alert{padding:.7rem 1rem;border-radius:10px;margin-bottom:1rem;background:var(--ok-bg);color:#065f46}
.alert.err{background:var(--err-bg);color:#991b1b}
hr{border:0;border-top:1px solid var(--line);margin:1.2rem 0}

/* request type picker */
.type-picker{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;margin-bottom:1rem}
.type-opt{margin:0;cursor:pointer}
.type-opt input{position:absolute;opacity:0}
.type-opt span{display:block;text-align:center;padding:.8rem .4rem;border:2px solid var(--line);border-radius:10px;font-weight:600}
.type-opt.t-late input:checked+span{border-color:var(--late);background:var(--late-bg);color:#92400e}
.type-opt.t-personal input:checked+span{border-color:var(--personal);background:var(--personal-bg);color:#1e40af}
.type-opt.t-sick input:checked+span{border-color:var(--sick);background:var(--sick-bg);color:#9f1239}
form .only-late{display:none}
form.is-late .only-late{display:block} form.is-late span.only-late{display:inline}
form.is-late .only-leave{display:none!important}

/* badges */
.badge{display:inline-block;padding:.05rem .55rem;border-radius:20px;font-size:.8rem;font-weight:600;white-space:nowrap}
.t-late.badge{background:var(--late-bg);color:#92400e} .t-personal.badge{background:var(--personal-bg);color:#1e40af} .t-sick.badge{background:var(--sick-bg);color:#9f1239}
.s-pending{background:#fef9c3;color:#854d0e} .s-approved{background:var(--ok-bg);color:#065f46} .s-rejected{background:var(--err-bg);color:#991b1b} .s-cancelled{background:#e2e8f0;color:#475569}
.warn{color:#b45309;font-weight:600} .okc{color:var(--ok)}

/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:.92rem}
.tbl th{background:#f8fafc;text-align:left;font-weight:600;color:#475569;padding:.6rem .7rem;border-bottom:1px solid var(--line);vertical-align:bottom}
.tbl td{padding:.55rem .7rem;border-bottom:1px solid #eef1f5;vertical-align:top}
.tbl.compact td,.tbl.compact th{padding:.4rem .55rem}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.tbl tr.total td{font-weight:700;background:#f8fafc}
.tbl tr.warnrow td{background:#fffbeb}
.tbl tr.inactive td{opacity:.5}
.tbl th small{font-weight:400}
.card .tbl{margin:0 -.2rem}
.table-wrap{overflow-x:auto}
.empty{color:var(--muted);text-align:center;padding:1.5rem}
ul.plain{list-style:none;padding:0;margin:0 0 .8rem} ul.plain li{padding:.25rem 0}

/* kpis */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.8rem;margin-bottom:1.1rem}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:.9rem 1rem;border-top:4px solid #94a3b8;text-decoration:none;color:inherit}
.kpi span{display:block;color:var(--muted);font-size:.85rem}
.kpi b{font-size:2rem;line-height:1.2;font-variant-numeric:tabular-nums}
.kpi small{color:var(--muted);margin-left:.3rem}
.k-ok{border-top-color:var(--ok)} .k-late{border-top-color:var(--late)} .k-personal{border-top-color:var(--personal)} .k-sick{border-top-color:var(--sick)} .k-pending{border-top-color:#eab308}
.mini-kpis{display:flex;gap:1.2rem;flex-wrap:wrap;margin-bottom:.6rem;font-size:.9rem}
.mini-kpis span{display:block;color:var(--muted);font-size:.8rem}
.mini-kpis b{font-size:1.35rem}
.c-late{color:var(--late)} .c-personal{color:var(--personal)} .c-sick{color:var(--sick)}
.chart-box{position:relative;height:260px;margin-bottom:.8rem}
.daynav input[type=date]{width:auto}

/* approve */
.bulkbar{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:.6rem .9rem;margin-bottom:.8rem}
.bulkbar input[name=bulk_note]{width:220px;margin:0}
.bulkbar label{margin:0}
.req-card{display:flex;gap:.9rem;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:.9rem 1rem;margin-bottom:.6rem}
.req-main{flex:1;min-width:0} .req-top{margin-bottom:.2rem}
.req-act{display:flex;flex-direction:column;gap:.35rem;width:180px}
.req-act input{margin:0;padding:.3rem .5rem;font-size:.85rem}
.pickwrap{margin:0;align-self:flex-start;padding-top:.2rem}
.tabs{display:flex;gap:.3rem} .tabs a{padding:.4rem .9rem;border-radius:8px;text-decoration:none;color:var(--muted);font-weight:600}
.tabs a.active{background:var(--card);color:var(--brand);border:1px solid var(--line)}

/* report */
.filters .seg{display:flex;flex-wrap:wrap;gap:.3rem;margin-bottom:.8rem}
.seg label{margin:0}
.seg input{position:absolute;opacity:0}
.seg span{display:inline-block;padding:.35rem .85rem;border:1px solid #cfd6e1;border-radius:20px;cursor:pointer;font-weight:500}
.seg input:checked+span{background:var(--brand);border-color:var(--brand);color:#fff}
.filter-row{display:flex;gap:.8rem;align-items:flex-end;flex-wrap:wrap}
.filter-row label{margin:0;min-width:160px}
.report-title{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin:.4rem 0 1rem}
.report-title h2{margin:0;font-size:1.25rem} .report-title p{margin:0;color:var(--muted)}
.report-title .actions{margin-left:auto;display:flex;gap:.4rem;flex-wrap:wrap}

/* login */
.login-box{max-width:400px;margin:8vh auto;text-align:center}
.login-box form{text-align:left;margin-top:1rem}

@media (max-width:900px){
  .grid-main,.grid-side{grid-template-columns:1fr}
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--brand-2);flex-direction:column;align-items:stretch;padding:.5rem}
  body.nav-open .nav{display:flex}
  .nav-sep{display:none}
  .req-card{flex-wrap:wrap} .req-act{width:100%;flex-direction:row;flex-wrap:wrap}
  .req-act input{flex:1 1 100%}
}
@media (max-width:560px){ .grid2{grid-template-columns:1fr} .wrap{padding:1rem .8rem 2rem} .kpi b{font-size:1.6rem} }
@media print{
  .topbar,.noprint,.foot,.btn{display:none!important}
  body{background:#fff;font-size:12pt}
  .card,.table-card,.kpi{border:0;padding:0;box-shadow:none}
  .wrap{max-width:none;padding:0}
  .tbl tr.zero{display:none}
}

/* v1.1 public form */
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;opacity:0}
.step{display:flex;align-items:center;gap:.5rem;font-weight:700;margin:1.1rem 0 .5rem}
.step .sn{width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:.85rem}
.chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:.3rem}
.chip{font:inherit;padding:.45rem .85rem;border:1px solid #cfd6e1;border-radius:20px;background:#fff;cursor:pointer;color:var(--ink)}
.chip:hover{border-color:var(--brand)}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}
#userSel{font-size:1.05rem;padding:.65rem}
.btn.big{padding:.8rem;font-size:1.1rem;margin-top:1rem}
.done-card{text-align:center}
.done-card .tbl{text-align:left;margin:1rem 0}
.done-card .tbl th{width:90px;background:none}
.done-icon{width:64px;height:64px;border-radius:50%;background:var(--ok-bg);color:var(--ok);font-size:2rem;display:grid;place-items:center;margin:0 auto .6rem}
.done-actions{display:flex;gap:.6rem;justify-content:center;flex-wrap:wrap}
.nav.pub{display:flex}
@media (max-width:900px){ .pubbar{flex-wrap:wrap;gap:.4rem} .nav.pub{display:flex;position:static;flex-direction:row;flex-wrap:nowrap;background:none;padding:0;width:100%;margin-left:0;overflow-x:auto} .nav.pub a{padding:.3rem .6rem;font-size:.88rem;white-space:nowrap} }

/* v1.2 date picker วว/ดด/ปปปป */
.dp-wrap{position:relative;display:flex;align-items:center;margin-top:.25rem}
.dp-wrap .dp-text{margin:0;padding-right:2.4rem;font-variant-numeric:tabular-nums}
.dp-btn{position:absolute;right:.3rem;top:50%;transform:translateY(-50%);border:0;background:none;cursor:pointer;font-size:1.05rem;padding:.2rem .35rem;border-radius:6px}
.dp-btn:hover{background:#f1f5f9}
form.inline .dp-wrap{margin:0} form.inline .dp-text{width:150px}
.dp-pop{position:absolute;top:calc(100% + 4px);left:0;z-index:50;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 30px rgba(15,23,42,.15);padding:.6rem;width:280px;font-weight:400}
.dp-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:.4rem}
.dp-head b{font-size:.98rem}
.dp-head button,.dp-foot button{border:0;background:#f1f5f9;border-radius:8px;cursor:pointer;font:inherit;padding:.2rem .7rem}
.dp-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;text-align:center}
.dp-dow{font-size:.78rem;color:var(--muted);padding:.2rem 0} .dp-dow.we{color:var(--err)}
.dp-grid button{border:0;background:none;font:inherit;padding:.35rem 0;border-radius:8px;cursor:pointer;color:var(--ink)}
.dp-grid button:hover{background:#ecfdf5}
.dp-grid button.we{color:#b91c1c}
.dp-grid button.today{outline:1px solid var(--brand)}
.dp-grid button.sel{background:var(--brand);color:#fff}
.dp-foot{text-align:center;margin-top:.4rem}
.mp-wrap{display:flex;gap:.4rem;margin-top:.25rem} .mp-wrap select{margin:0}

/* v1.3 public daily board */
.board{max-width:1100px;margin:0 auto 1.4rem}
.board-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;flex-wrap:wrap;margin-bottom:.8rem}
.board-head h2{margin:0;font-size:1.3rem} .board-head p{margin:0}
.board-kpis{grid-template-columns:repeat(5,1fr)}
.board-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}
.board-col{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:.9rem 1rem;border-top:4px solid}
.board-col.c-late{border-top-color:var(--late)} .board-col.c-personal{border-top-color:var(--personal)} .board-col.c-sick{border-top-color:var(--sick)}
.board-col h3{margin:0 0 .5rem;display:flex;align-items:center;gap:.4rem}
.board-col .cnt{background:#f1f5f9;border-radius:20px;padding:0 .5rem;font-size:.85rem}
.board-col ul{list-style:none;margin:0;padding:0}
.board-col li{padding:.45rem 0;border-bottom:1px solid #eef1f5} .board-col li:last-child{border-bottom:0}
.board-col .who{font-weight:600;color:var(--ink)}
.board-col .none{margin:.3rem 0}
@media (max-width:900px){ .board-cols{grid-template-columns:1fr} .board-kpis{grid-template-columns:repeat(3,1fr)} .board-kpis .kpi:nth-child(-n+2){grid-column:span 1} }
@media (max-width:560px){ .board-kpis{grid-template-columns:repeat(2,1fr)} .board-kpis .kpi:first-child{display:none} .board-kpis .kpi b{font-size:1.5rem} }

/* v1.8 logo */
.logo-img{height:42px;width:auto;display:block;filter:drop-shadow(0 1px 2px rgba(0,0,0,.25))}
.logo-big{height:110px;width:auto;display:block;margin:0 auto .8rem}

@media (min-width:901px){ .topbar:not(.pubbar) .nav a{padding:.35rem .5rem;font-size:.88rem} .topbar:not(.pubbar) .nav-sep{margin:0 .15rem} }

/* v1.10 ไปราชการ */
:root{--official:#7c3aed;--official-bg:#ede9fe}
.type-opt.t-official input:checked+span{border-color:var(--official);background:var(--official-bg);color:#5b21b6}
.t-official.badge{background:var(--official-bg);color:#5b21b6}
.k-official{border-top-color:var(--official)} .c-official{color:var(--official)}
.board-col.c-official{border-top-color:var(--official)}
.board-cols{grid-template-columns:repeat(4,1fr)}
@media (max-width:1000px){ .board-cols{grid-template-columns:repeat(2,1fr)} }
@media (max-width:560px){ .board-cols{grid-template-columns:1fr} .type-picker{grid-template-columns:repeat(2,1fr)} }

.today-tag{display:inline-block;vertical-align:middle;font-size:.75rem;font-weight:600;background:var(--ok-bg);color:#065f46;border-radius:20px;padding:.05rem .55rem;margin-left:.3rem}