:root{
  /* HASHORN brand palette — black / lime / white, from the company logo.
     Variable names kept as --ink / --gold for minimal diff against the
     original theme; --ink is now near-black and --gold is now brand lime
     (--accent-lime is the clearer alias, use it in new code). */
  --ink:#0A0A0A;
  --ink-2:#1A1A1A;
  --paper:#F7F7F5;
  --card:#FFFFFF;
  --accent-lime:#CBEE3F;
  --accent-lime-ink:#4B5A12;
  --gold:var(--accent-lime);
  --gold-soft:#F0FAC4;
  --slate:#5B6472;
  --slate-2:#8991A0;
  --line:#E4E4E1;
  --green:#2F6F4E;
  --green-soft:#E4F1E9;
  --rust:#B54834;
  --rust-soft:#F7E7E2;
  --shadow: 0 1px 2px rgba(0,0,0,0.06), 0 1px 1px rgba(0,0,0,0.04);
}
*{box-sizing:border-box;}
html,body,#root{height:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--gold-soft);}
.serif{font-family:'Archivo Black','Poppins',sans-serif;}
.mono{font-family:'IBM Plex Mono', monospace; font-variant-numeric: tabular-nums;}
a{color:inherit;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;}

/* ---------- shell ---------- */
.shell{display:flex; min-height:100vh;}
.sidebar{
  width:236px; flex-shrink:0; background:var(--ink);
  color:#EDEFF4; display:flex; flex-direction:column;
  position:sticky; top:0; height:100vh; overflow-y:auto;
}
.brand{
  padding:22px 20px 16px; border-bottom:1px solid rgba(255,255,255,0.09);
}
.brand-mark{
  width:38px;height:38px;border-radius:8px;
  display:block; object-fit:contain;
  margin-bottom:10px;
}
.brand-mark.lg{width:56px;height:56px;border-radius:12px;}
.brand-name{font-family:'Archivo Black','Poppins',sans-serif; font-size:15.5px; line-height:1.3; font-weight:600;}
.brand-sub{font-size:10.5px; color:#AEB6C9; letter-spacing:.06em; text-transform:uppercase; margin-top:4px;}

.nav-group-label{
  font-size:10px; text-transform:uppercase; letter-spacing:.09em; color:#7D869C;
  padding:16px 20px 6px;
}
.nav-item{
  display:flex; align-items:center; gap:10px;
  padding:9px 20px; font-size:13.5px; color:#C6CBDA;
  border-left:3px solid transparent; cursor:pointer; user-select:none;
}
.nav-item:hover{background:rgba(255,255,255,0.05); color:#fff;}
.nav-item.active{
  background:rgba(203,238,63,0.14); color:#fff; border-left-color:var(--gold);
  font-weight:500;
}
.nav-icon{width:16px; text-align:center; font-size:14px; opacity:.9;}

.main{flex:1; min-width:0; display:flex; flex-direction:column;}
.topbar{
  background:var(--card); border-bottom:1px solid var(--line);
  padding:14px 28px; display:flex; align-items:center; justify-content:space-between;
  position:sticky; top:0; z-index:5;
}
.topbar-title{font-family:'Archivo Black','Poppins',sans-serif; font-size:20px; font-weight:600;}
.topbar-date{font-size:12px; color:var(--slate); margin-top:2px;}
.role-pill{
  display:flex; align-items:center; gap:8px; font-size:12.5px; color:var(--slate);
}
.role-select{
  border:1px solid var(--line); background:var(--paper); border-radius:6px;
  padding:6px 10px; font-size:12.5px; color:var(--ink);
}
.content{padding:26px 28px 60px; max-width:1360px; width:100%; margin:0 auto;}

/* ---------- generic ---------- */
.grid{display:grid; gap:16px;}
.cols-4{grid-template-columns:repeat(4,1fr);}
.cols-3{grid-template-columns:repeat(3,1fr);}
.cols-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:1050px){.cols-4{grid-template-columns:repeat(2,1fr);} .cols-3{grid-template-columns:repeat(2,1fr);}}

.card{
  background:var(--card); border:1px solid var(--line); border-radius:10px;
  padding:18px 20px; box-shadow:var(--shadow);
}
.stat-card .label{font-size:11.5px; text-transform:uppercase; letter-spacing:.05em; color:var(--slate);}
.stat-card .value{font-family:'Archivo Black','Poppins',sans-serif; font-size:26px; font-weight:600; margin-top:6px;}
.stat-card .delta{font-size:11.5px; margin-top:6px; color:var(--slate-2);}
.stat-card .delta.up{color:var(--green);}
.stat-card .delta.down{color:var(--rust);}

.section-title{
  font-family:'Archivo Black','Poppins',sans-serif; font-size:17px; font-weight:600; margin:0 0 4px;
}
.section-sub{font-size:12.5px; color:var(--slate); margin:0 0 14px;}
.panel{margin-top:20px;}

table{width:100%; border-collapse:collapse; font-size:12.8px;}
th{
  text-align:left; font-size:10.5px; text-transform:uppercase; letter-spacing:.04em;
  color:var(--slate); border-bottom:1px solid var(--line); padding:9px 10px; white-space:nowrap;
}
td{padding:9px 10px; border-bottom:1px solid #EFEBE0; white-space:nowrap;}
tr:last-child td{border-bottom:none;}
tbody tr:hover{background:#FBFAF6;}
.table-scroll{overflow-x:auto; border:1px solid var(--line); border-radius:10px; background:var(--card);}
.table-scroll table{border-radius:10px; overflow:hidden;}

.badge{
  display:inline-block; padding:2px 9px; border-radius:20px; font-size:11px; font-weight:500;
}
.badge.green{background:var(--green-soft); color:var(--green);}
.badge.rust{background:var(--rust-soft); color:var(--rust);}
.badge.gold{background:var(--gold-soft); color:var(--accent-lime-ink);}
.badge.slate{background:#EEF0F4; color:var(--slate);}

.btn{
  border:1px solid var(--line); background:var(--card); color:var(--ink);
  padding:7px 14px; border-radius:7px; font-size:12.5px; font-weight:500;
}
.btn:hover{border-color:var(--slate-2);}
.btn.primary{background:var(--ink); border-color:var(--ink); color:#fff;}
.btn.primary:hover{background:var(--ink-2);}
.btn.gold{background:var(--gold); border-color:var(--gold); color:#fff;}
.btn.small{padding:4px 10px; font-size:11.5px;}
.btn:disabled{opacity:.45; cursor:not-allowed;}
.btn-row{display:flex; gap:8px; flex-wrap:wrap;}

.toolbar{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-bottom:14px;}
.search{
  border:1px solid var(--line); background:var(--card); border-radius:7px;
  padding:8px 12px; font-size:12.8px; width:240px;
}
select.filter{border:1px solid var(--line); background:var(--card); border-radius:7px; padding:8px 10px; font-size:12.5px;}

.two-col{display:grid; grid-template-columns:1.3fr 1fr; gap:16px;}
@media(max-width:1000px){.two-col{grid-template-columns:1fr;}}

.chart-wrap{position:relative; height:230px;}
.empty-note{
  border:1px dashed var(--line); border-radius:10px; padding:16px; font-size:12.5px; color:var(--slate);
  background:#FCFBF8;
}
.integration-note{
  border:1px solid var(--gold-soft); background:#FBFEEF; border-radius:10px; padding:14px 16px;
  font-size:12.5px; color:#4B5A12; margin-bottom:16px; line-height:1.55;
}
.integration-note b{color:#333D0B;}

.kv{display:grid; grid-template-columns:120px 1fr; gap:6px 12px; font-size:12.8px;}
.kv div:nth-child(odd){color:var(--slate);}

.avatar{
  width:30px; height:30px; border-radius:50%; background:var(--gold-soft); color:var(--accent-lime-ink);
  display:inline-flex; align-items:center; justify-content:center; font-size:11.5px; font-weight:600;
  margin-right:8px; flex-shrink:0;
}
.name-cell{display:flex; align-items:center;}

.toast-wrap{position:fixed; bottom:22px; right:22px; display:flex; flex-direction:column; gap:8px; z-index:50;}
.toast{
  background:var(--ink); color:#fff; padding:11px 16px; border-radius:8px; font-size:12.8px;
  box-shadow:0 6px 20px rgba(27,42,74,0.25); max-width:320px; animation:slideIn .25s ease;
}
@keyframes slideIn{from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:translateY(0);}}

.modal-backdrop{
  position:fixed; inset:0; background:rgba(27,42,74,0.35); display:flex;
  align-items:center; justify-content:center; z-index:60; padding:20px;
}
.modal{
  background:#fff; border-radius:12px; padding:24px 26px; max-width:560px; width:100%;
  max-height:86vh; overflow-y:auto; box-shadow:0 20px 60px rgba(0,0,0,0.25);
}

.checkbox-row{display:flex; align-items:center; gap:8px;}

/* ---------- salary slip ---------- */
.slip{
  background:#fff; border:1px solid var(--line); padding:26px 30px; font-size:12.5px;
  max-width:720px; margin:0 auto;
}
.slip-head{display:flex; justify-content:space-between; align-items:flex-start; border-bottom:2px solid var(--ink); padding-bottom:12px; margin-bottom:14px;}
.slip-co-name{font-family:'Archivo Black','Poppins',sans-serif; font-weight:700; font-size:17px;}
.slip-co-addr{font-size:11px; color:var(--slate); max-width:340px; margin-top:4px; line-height:1.5;}
.slip-title{text-align:right; font-family:'Archivo Black','Poppins',sans-serif; font-size:15px; font-weight:600;}
.slip-meta{display:grid; grid-template-columns:1fr 1fr; gap:4px 24px; font-size:12px; margin-bottom:14px;}
.slip-meta div span{color:var(--slate);}
.slip-table{display:grid; grid-template-columns:1fr 1fr; gap:0 22px;}
.slip-table table{font-size:12px;}
.slip-table th{border-bottom:1px solid var(--ink);}
.slip-total-row td{font-weight:700; border-top:1px solid var(--ink); border-bottom:none;}
.slip-net{
  margin-top:14px; background:var(--gold-soft); border-radius:8px; padding:10px 14px;
  display:flex; justify-content:space-between; font-weight:700; font-family:'Archivo Black','Poppins',sans-serif; font-size:14.5px;
}
.slip-sign{display:flex; justify-content:space-between; margin-top:46px;}
.slip-sign div{text-align:center; font-size:11.5px; color:var(--slate); width:180px;}
.slip-sign .line{border-top:1px dotted var(--slate-2); margin-bottom:6px; height:1px;}
.slip-footer{text-align:center; font-size:10px; color:var(--slate-2); margin-top:22px;}

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

.login-wrap{
  min-height:100vh; display:flex; align-items:center; justify-content:center; background:var(--ink);
  background-image: radial-gradient(circle at 20% 20%, rgba(203,238,63,0.18), transparent 45%);
}
.login-card{
  background:#fff; border-radius:14px; padding:40px 38px; width:380px; box-shadow:0 30px 80px rgba(0,0,0,0.35);
}
.login-card input{
  width:100%; padding:10px 12px; border:1px solid var(--line); border-radius:7px; margin-top:6px; font-size:13px;
}
.field{margin-bottom:16px;}
.field label{font-size:11.5px; color:var(--slate); text-transform:uppercase; letter-spacing:.04em;}

/* ---------- loading screen (new: data now loads async from /data/*.json) ---------- */
.boot-screen{
  min-height:100vh; display:flex; align-items:center; justify-content:center; background:var(--paper);
  color:var(--slate); font-size:13px; flex-direction:column; gap:10px;
}
.boot-screen .brand-mark{margin-bottom:0;}
.boot-error{
  max-width:520px; background:var(--rust-soft); color:var(--rust); border-radius:10px;
  padding:16px 18px; font-size:12.8px; line-height:1.6; text-align:left;
}

/* ---------- form inputs (UI/UX polish: consistent styling, placeholders,
   validation states, loading buttons, responsive forms) ----------
   NOTE: values here intentionally match the pre-existing `.login-card
   input` rule above (10px 12px padding, 7px radius, 1px line border) so
   giving every other field in the app the same treatment introduces no
   visual regression on the login screen — it only styles the many plain
   <input>/<select> elements elsewhere that previously had no CSS at all
   and were falling back to unstyled browser defaults. */
.field input,
.field select,
.field textarea{
  width:100%; padding:10px 12px; border:1px solid var(--line); border-radius:7px;
  margin-top:6px; font-size:13px; background:var(--card); color:var(--ink);
  box-sizing:border-box; transition:border-color .15s ease, box-shadow .15s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none; border-color:var(--accent-lime-ink); box-shadow:0 0 0 3px rgba(203,238,63,0.28);
}
.field input:disabled,
.field select:disabled,
.field input[disabled]{
  background:#F4F4F2; color:var(--slate-2); cursor:not-allowed;
}
.field input.invalid,
.field select.invalid{
  border-color:var(--rust);
}
.field input.invalid:focus,
.field select.invalid:focus{
  box-shadow:0 0 0 3px rgba(181,72,52,0.14);
}
.field-error{
  font-size:11px; color:var(--rust); margin-top:5px; line-height:1.4;
}
.field label.required::after{ content:" *"; color:var(--rust); }

/* Save-button loading state: spinner replaces label, button stays the
   same size so nothing shifts, and it's disabled the whole time. */
.btn.busy{ position:relative; color:transparent !important; pointer-events:none; }
.btn.busy::after{
  content:""; position:absolute; top:50%; left:50%; width:14px; height:14px;
  margin:-7px 0 0 -7px; border-radius:50%; border:2px solid rgba(255,255,255,0.35);
  border-top-color:#fff; animation:btn-spin .6s linear infinite;
}
.btn.busy:not(.primary)::after{ border-color:rgba(10,10,10,0.2); border-top-color:var(--ink); }
@keyframes btn-spin{ to{ transform:rotate(360deg); } }

/* Responsive forms: stack two-column field grids on narrow screens instead
   of squeezing/overlapping, and let modals breathe on small viewports. */
@media(max-width:640px){
  .grid.cols-2{ grid-template-columns:1fr; }
  .modal{ padding:18px 16px; max-width:96vw; }
  .toolbar{ flex-direction:column; align-items:stretch; }
  .toolbar .btn-row{ justify-content:flex-start; }
  .search{ width:100%; }
  .kv{ grid-template-columns:110px 1fr; }
}
@media(max-width:480px){
  .grid.cols-4{ grid-template-columns:1fr 1fr; }
  .modal{ padding:16px 14px; }
}