:root{
  --bg:#f3f6f8;
  --panel:#ffffff;
  --ink:#16271f;
  --muted:#8a968f;
  --line:#eef1f3;
  --green:#46be8a;
  --green-600:#37a878;
  --mint:#e9f6ef;
  --mint-2:#d6efe2;
  --dark:#143a2c;
  --red:#d9534f;
  --red-soft:#fbe3e0;
  --dark-2:#0f2e22;
  --amber:#f0ead2;
  --radius:18px;
  --radius-sm:11px;
  --shadow:0 1px 2px rgba(20,40,30,.04),0 8px 24px rgba(20,40,30,.05);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.45;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}

/* layout */
.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.sidebar{background:var(--panel);border-right:1px solid var(--line);padding:26px 18px;display:flex;flex-direction:column;gap:8px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;padding:4px 10px 22px}
.brand .logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--green),var(--green-600));display:grid;place-items:center;color:#fff;font-weight:800}
.nav{display:flex;flex-direction:column;gap:4px}
.nav a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:12px;color:#5d6b64;font-weight:500}
.nav a .ic{width:18px;display:grid;place-items:center;opacity:.85}
.nav a .ic svg{width:17px;height:17px}
.nav a:hover{background:#f4f7f5;color:var(--ink)}
.nav a.active{background:var(--green);color:#fff;box-shadow:0 6px 16px rgba(70,190,138,.35)}
.nav .sep{margin-top:auto}
.promo{margin-top:auto;background:var(--mint);border-radius:16px;padding:18px}
.promo h4{margin:0 0 6px;font-size:15px}
.promo p{margin:0 0 14px;color:#5d6b64;font-size:12.5px}
.promo .btn{width:100%;justify-content:center}

.main{padding:24px 30px 40px;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}
.topbar .title h1{margin:0;font-size:24px;font-weight:700}
.crumbs{color:var(--muted);font-size:12.5px;margin-top:3px}
.crumbs b{color:var(--green);font-weight:600}
.topbar .tools{display:flex;align-items:center;gap:12px}
.search{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:9px 14px;min-width:0;width:min(280px,100%)}
.search input{border:0;outline:0;background:transparent;width:100%;font-size:13.5px}
.iconbtn{width:40px;height:40px;border-radius:11px;background:var(--panel);border:1px solid var(--line);display:grid;place-items:center;cursor:pointer;color:var(--ink)}
.iconbtn .icon-sun{display:none}
[data-theme="dark"] .iconbtn .icon-moon{display:none}
[data-theme="dark"] .iconbtn .icon-sun{display:block}
.userchip{display:flex;align-items:center;gap:10px}
.userchip .av{width:40px;height:40px;border-radius:50%;background:var(--mint-2);display:grid;place-items:center;font-weight:700;color:var(--green-600)}
.userchip .who b{display:block;font-size:13.5px}
.userchip .who span{font-size:11.5px;color:var(--muted)}

/* cards row */
.cards{display:grid;grid-template-columns:repeat(3,1fr) 1.4fr;gap:18px;margin-bottom:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.stat{display:flex;flex-direction:column;gap:14px;min-height:150px}
.stat .head{display:flex;align-items:center;justify-content:space-between}
.stat .head h3{margin:0;font-size:15px;font-weight:600}
.stat .big{font-size:40px;font-weight:750;line-height:1}
.stat .sub{color:var(--muted);font-size:12px;margin-top:-6px}
.stat .foot{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:9px;font-size:11.5px;font-weight:600;background:#f4f7f5}
.stat.present{background:var(--mint)}
.stat.leave{background:var(--green);color:#fff}
.stat.leave .sub,.stat.leave .pill{color:#0f3527}
.stat.leave .pill{background:rgba(255,255,255,.6)}
.stat.absent{background:var(--dark);color:#fff}
.stat.absent .sub{color:#9fc4b4}
.delta{font-size:12px;font-weight:700;color:var(--green-600)}
.stat.leave .delta{color:#0f3527}
.stat.absent .delta{color:#ff9b8a}

/* overview chart */
.overview .head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.overview h3{margin:0;font-size:15px}
.chart{display:flex;align-items:flex-end;gap:14px;height:120px;padding-top:10px}
.bar{flex:1;display:flex;flex-direction:column;justify-content:flex-end;gap:3px;height:100%}
.bar .seg{border-radius:6px;min-height:3px}
.seg.p{background:var(--mint-2)}
.seg.l{background:var(--green)}
.seg.a{background:var(--dark)}
.bar .lab{text-align:center;color:var(--muted);font-size:11px;margin-top:6px}
.legend{display:flex;gap:14px;font-size:12px;color:#5d6b64;margin-top:6px}
.legend i{width:9px;height:9px;border-radius:3px;display:inline-block;margin-right:6px}

/* table panel */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.panel .phead{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:20px 22px;flex-wrap:wrap}
.panel .phead h2{margin:0;font-size:17px}
.controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:14px 22px;font-size:13px}
thead th{color:var(--muted);font-weight:600;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fbfcfc}
tbody tr{border-bottom:1px solid var(--line)}
tbody tr:hover{background:#fafcfb}
.emp{display:flex;align-items:center;gap:12px}
.emp .av{width:36px;height:36px;border-radius:50%;background:var(--mint-2);display:grid;place-items:center;font-weight:700;color:var(--green-600);font-size:12px}
.emp .nm b{display:block;font-size:13.5px}
.emp .nm span{font-size:11.5px;color:var(--muted)}
.muted{color:var(--muted)}

/* badges */
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:20px;font-size:11.5px;font-weight:600}
.badge.present{background:var(--green);color:#fff}
.badge.partial{background:var(--amber);color:#7a6a1e}
.badge.absent{background:var(--dark);color:#fff}
.badge.on_leave{background:#eef1f3;color:#6b766f}
.badge.pending{background:#eef1f3;color:#9aa39d}
.badge.late{background:#fbeede;color:#9a6b1e}
.badge.on-time{background:var(--mint);color:var(--green-600)}
.badge.approved{background:var(--green);color:#fff}
.badge.rejected{background:#fbe3e0;color:#b1493b}
.dot{width:7px;height:7px;border-radius:50%;background:currentColor;display:inline-block}

/* controls / buttons / forms */
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font-weight:600;font-size:13px;padding:10px 16px;border-radius:11px;background:var(--green);color:#fff}
.btn:hover{background:var(--green-600)}
.btn.ghost{background:var(--panel);border:1px solid var(--line);color:var(--ink)}
.btn.ghost:hover{background:#f4f7f5}
.btn.sm{padding:7px 12px;font-size:12px}
.btn.danger{background:#fbe3e0;color:#b1493b}
.btn.dark{background:var(--dark)}
input,select,textarea{font-family:inherit;font-size:13.5px;padding:10px 12px;border:1px solid var(--line);border-radius:11px;background:var(--panel);color:var(--ink);outline:0;width:100%}
input[type=checkbox],input[type=radio]{width:17px;height:17px;accent-color:var(--green);cursor:pointer}
input[type=file]{padding:8px;font-size:12.5px}
input:focus,select:focus,textarea:focus{border-color:var(--green)}
select{cursor:pointer}
.field{margin-bottom:16px;min-width:0}
.field label{display:block;font-size:12.5px;color:#5d6b64;margin-bottom:6px;font-weight:600}
.inline{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px 14px;align-items:end;margin-bottom:16px}
.inline .field{margin:0}
.inline .btn{height:fit-content}

/* pagination + foot */
.tfoot{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;color:var(--muted);font-size:12.5px}
.pager{display:flex;gap:6px}
.pager a,.pager span{min-width:32px;height:32px;display:grid;place-items:center;border-radius:9px;border:1px solid var(--line);font-size:12.5px}
.pager .cur{background:var(--green);color:#fff;border-color:var(--green)}

/* messages */
.flash{padding:12px 16px;border-radius:11px;margin-bottom:14px;font-size:13px}
.flash.success{background:var(--mint);color:var(--green-600)}
.flash.error{background:#fbe3e0;color:#b1493b}
.flash.info{background:#eef4ff;color:#3b6cb1}

/* grids for sub pages */
.grid-2{display:grid;grid-template-columns:340px 1fr;gap:20px;align-items:start}
.section-title{font-size:13px;font-weight:700;color:#5d6b64;text-transform:uppercase;letter-spacing:.04em;margin:0 0 12px}
.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.kpi .card{padding:18px}
.kpi .big{font-size:30px;font-weight:750}
.kpi .lab{color:var(--muted);font-size:12.5px;margin-top:4px}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(160deg,#eaf6ef,#f3f6f8)}
.login-card{width:380px;background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--shadow)}
.login-card .brand{padding:0 0 20px;justify-content:center}

@media(max-width:1100px){.cards{grid-template-columns:repeat(2,1fr)}.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:row;flex-wrap:wrap}.nav{flex-direction:row;flex-wrap:wrap}.promo{display:none}.grid-2{grid-template-columns:1fr}.kpi{grid-template-columns:repeat(2,1fr)}}

/* dark theme */
[data-theme="dark"]{
  --bg:#0e1512;
  --panel:#161f1a;
  --ink:#e4ebe6;
  --muted:#8b988f;
  --line:#243029;
  --mint:#1b2a22;
  --mint-2:#254033;
  --amber:#3a3423;
  --shadow:0 1px 2px rgba(0,0,0,.25),0 8px 24px rgba(0,0,0,.3);
}
[data-theme="dark"] body{background:var(--bg)}
[data-theme="dark"] .nav a{color:#9fada5}
[data-theme="dark"] .nav a.active{color:#fff}
[data-theme="dark"] .nav a:hover{background:#1d2822;color:var(--ink)}
[data-theme="dark"] .promo p,
[data-theme="dark"] .legend,
[data-theme="dark"] .field label{color:#9fada5}
[data-theme="dark"] .pill{background:#243029}
[data-theme="dark"] thead th{background:#131b16}
[data-theme="dark"] tbody tr:hover{background:#131b16}
[data-theme="dark"] .btn.ghost:hover{background:#1d2822}
[data-theme="dark"] .badge.on_leave,
[data-theme="dark"] .badge.pending{background:#243029;color:#9fada5}
[data-theme="dark"] .badge.late{background:#3a2d18;color:#e3b56e}
[data-theme="dark"] .btn.danger{background:#3a201c;color:#ef8f80}
[data-theme="dark"] .badge.rejected{background:#3a201c;color:#ef8f80}
[data-theme="dark"] .stat.present{background:var(--mint)}
[data-theme="dark"] .login-wrap{background:linear-gradient(160deg,#101a14,#0e1512)}
[data-theme="dark"] .flash.error{background:#3a201c;color:#ef8f80}

/* mini holiday/leave calendar */
.calgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:20px}
.calmonth{min-width:0}
.calmonth h4{margin:0 0 8px;font-size:13px;text-align:center}
table.cal{width:100%;border-collapse:collapse}
table.cal thead th{border:0;background:transparent;padding:3px 0;font-size:10.5px;color:var(--muted);text-align:center}
table.cal thead th:last-child{color:var(--red)}
table.cal td{border:0;padding:2px 0;text-align:center}
.cd{display:inline-grid;place-items:center;width:27px;height:27px;border-radius:8px;font-size:11.5px}
.cd.sat{color:var(--red);font-weight:600}
.cd.today{box-shadow:inset 0 0 0 2px var(--green);font-weight:700}
.cd.hol{background:var(--red);color:#fff}
.cd.lv-a{background:var(--green);color:#fff;font-weight:600}
.cd.lv-p{background:var(--amber);color:#7a6a1e;font-weight:600}
.cd.hol.lv-a,.cd.hol.lv-p{background:linear-gradient(135deg,var(--red) 50%,var(--green) 50%);color:#fff}
[data-theme="dark"] .cd.lv-p{color:#e3cf7a}
[data-theme="dark"]{--red:#c65a50;--red-soft:#3a201c}

/* calendar slider */
.calslide{display:none}
.calslide.active{display:block}
.calnav{display:flex;align-items:center;gap:10px}
.calnav .iconbtn{width:32px;height:32px;font-size:16px}
.calnav span{font-size:12.5px;min-width:96px;text-align:center}

/* responsive refinements */
.tablewrap,.panel{max-width:100%}
@media(max-width:900px){
  .topbar{flex-wrap:wrap}
  .tools{flex-wrap:wrap;width:100%}
  .main{min-width:0}
  .panel{overflow-x:auto}
  .panel table{min-width:640px}
  .card{padding:16px}
  .phead{flex-wrap:wrap;gap:10px}
  .calgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:14px}
}
@media(max-width:600px){
  .cards{grid-template-columns:1fr}
  .kpi{grid-template-columns:1fr 1fr}
  .inline{grid-template-columns:1fr}
  .panel table{min-width:560px}
  .topbar{align-items:flex-start}
  .topbar .tools{gap:8px}
  .search{order:1;width:100%}
  .iconbtn{order:2}
  .userchip{order:3;width:100%;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:8px;padding-top:4px}
  .userchip .who{display:block;flex:1;min-width:0}
  .userchip .who b{font-size:13px}
  .userchip .who span{display:flex;flex-wrap:wrap;align-items:center;gap:6px;line-height:1.6;margin-top:2px}
  .userchip .who span form{display:inline-flex}
  .calgrid{grid-template-columns:1fr;gap:10px;padding:10px}
  .calmonth h4{font-size:12px;margin-bottom:6px}
  .cd{width:24px;height:24px;font-size:10.5px}
  table.cal thead th{font-size:9.5px}
}

/* form sections */
.formsec{border-top:1px solid var(--line);padding-top:22px;margin-top:22px}
.formsec:first-child{border-top:0;padding-top:0;margin-top:0}
.formsec .section-title{margin-bottom:16px}
.checkrow{display:flex;align-items:center;gap:10px;padding:10px 0}
.checkrow label{margin:0;cursor:pointer}
.hint{color:var(--muted);font-size:12px;margin-top:5px}
.errorlist{color:#b1493b;font-size:12px;margin:5px 0 0;padding-left:16px;list-style:disc}
[data-theme="dark"] .errorlist{color:#ef8f80}
.form-actions{display:flex;gap:10px;align-items:center;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
