:root{
  --ink:#1B2430;
  --ink-soft:#2B3546;
  --paper:#FAF7F0;
  --paper-dim:#F1ECDF;
  --card:#FFFFFF;
  --line:#E6DFCC;
  --register:#1F7A5C;
  --register-dark:#175E47;
  --register-tint:#E4F3EC;
  --amber:#C87F17;
  --amber-tint:#FBEEDA;
  --rose:#B23A32;
  --rose-tint:#F8E7E5;
  --slate:#6E7180;
  --slate-light:#98978f;
  --display:'Plus Jakarta Sans',sans-serif;
  --mono:'IBM Plex Mono',monospace;
}
*{box-sizing:border-box;}
body{
  font-family:var(--display);
  background:var(--paper);
  color:var(--ink);
  margin:0;
}
::selection{background:var(--register-tint);color:var(--register-dark);}

/* ---------- Layout shell ---------- */
.app-shell{display:flex;min-height:100vh;}

/* ---------- Sidebar ---------- */
.sidebar{
  width:250px;
  flex-shrink:0;
  background:var(--ink);
  color:#D9DCE3;
  display:flex;
  flex-direction:column;
  position:sticky;
  top:0;
  height:100vh;
}
.sidebar-brand{
  display:flex;
  align-items:center;
  gap:.65rem;
  padding:1.35rem 1.25rem 1.1rem;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.sidebar-brand .mark{
  width:34px;height:34px;border-radius:9px;
  background:var(--register);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-weight:700;color:#fff;font-size:.95rem;
  flex-shrink:0;
}
.sidebar-brand .name{font-weight:800;font-size:1.05rem;color:#fff;letter-spacing:.2px;}
.sidebar-brand .sub{font-family:var(--mono);font-size:.63rem;color:#93E0BF;letter-spacing:.08em;text-transform:uppercase;}

.biz-switcher{
  margin:.9rem 1rem 0;
  padding:.6rem .75rem;
  border:1px dashed rgba(255,255,255,.18);
  border-radius:10px;
  display:flex;align-items:center;justify-content:space-between;
  gap:.5rem;
  cursor:pointer;
}
.biz-switcher .biz-name{font-size:.78rem;font-weight:600;color:#EDEEF2;}
.biz-switcher .biz-branch{font-size:.65rem;color:#9297A8;font-family:var(--mono);}
.biz-switcher i{color:#9297A8;font-size:.7rem;}

.nav-scroll{flex:1;overflow-y:auto;padding:1rem .75rem;}
.nav-label{
  font-family:var(--mono);
  font-size:.62rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:#6B7184;
  padding:.9rem .6rem .35rem;
}
.nav-link-custom{
  display:flex;align-items:center;gap:.7rem;
  padding:.55rem .65rem;
  border-radius:8px;
  color:#B7BBC9;
  font-size:.855rem;
  font-weight:500;
  text-decoration:none;
  margin-bottom:.1rem;
  position:relative;
}
.nav-link-custom i{width:16px;text-align:center;font-size:.85rem;color:#8388A0;}
.nav-link-custom:hover{background:rgba(255,255,255,.05);color:#fff;}
.nav-link-custom.active{background:var(--register);color:#fff;}
.nav-link-custom.active i{color:#fff;}
.nav-link-custom .count{
  margin-inline-start:auto;
  font-family:var(--mono);
  font-size:.65rem;
  background:rgba(255,255,255,.12);
  padding:.05rem .4rem;
  border-radius:20px;
  color:#EDEEF2;
}
.nav-link-custom.active .count{background:rgba(255,255,255,.25);}
.nav-link-custom .count.warn{background:var(--amber);color:#2b1c02;}

.sidebar-foot{
  padding:.9rem 1rem 1.1rem;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;gap:.6rem;
}
.avatar-ring{
  width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,var(--register),#3FA47E);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;color:#fff;font-size:.8rem;flex-shrink:0;
}
.sidebar-foot .who{font-size:.8rem;font-weight:600;color:#EDEEF2;}
.sidebar-foot .role{font-size:.66rem;color:#8388A0;font-family:var(--mono);}

/* ---------- Main column ---------- */
.main-col{flex:1;min-width:0;display:flex;flex-direction:column;}

.topbar{
  position:sticky;top:0;z-index:5;
  display:flex;align-items:center;gap:1rem;
  padding:.85rem 1.75rem;
  background:rgba(250,247,240,.9);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.search-box{
  flex:1;max-width:380px;
  display:flex;align-items:center;gap:.55rem;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:10px;
  padding:.5rem .85rem;
}
.search-box input{border:0;outline:0;background:transparent;font-size:.85rem;width:100%;color:var(--ink);}
.search-box input::placeholder{color:var(--slate-light);}
.search-box .kbd{
  font-family:var(--mono);font-size:.65rem;color:var(--slate);
  border:1px solid var(--line);border-radius:5px;padding:.05rem .35rem;
}
.topbar-actions{display:flex;align-items:center;gap:.6rem;margin-inline-start:auto;}
.icon-btn{
  width:38px;height:38px;border-radius:9px;
  border:1px solid var(--line);background:var(--card);
  display:flex;align-items:center;justify-content:center;
  color:var(--ink-soft);position:relative;cursor:pointer;
}
.icon-btn .dot{
  position:absolute;top:6px;right:6px;width:7px;height:7px;border-radius:50%;
  background:var(--rose);border:2px solid var(--card);
}
.btn-register{
  background:var(--register);color:#fff;border:none;
  padding:.6rem 1.1rem;border-radius:9px;font-weight:600;font-size:.84rem;
  display:flex;align-items:center;gap:.5rem;
  box-shadow:0 6px 14px -6px rgba(31,122,92,.55);
}
.btn-register:hover{background:var(--register-dark);color:#fff;}

.content{padding:1.6rem 1.75rem 2.5rem;}

.page-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:1.4rem;flex-wrap:wrap;gap:.75rem;}
.eyebrow{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--register-dark);margin-bottom:.25rem;display:block;}
.page-head h1{font-size:1.55rem;font-weight:800;margin:0;letter-spacing:-.01em;}
.page-head .meta{color:var(--slate);font-size:.82rem;margin-top:.15rem;}
.range-pill{
  display:flex;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:.25rem;gap:.15rem;
}
.range-pill button{
  border:0;background:transparent;padding:.4rem .85rem;border-radius:8px;font-size:.78rem;font-weight:600;color:var(--slate);
}
.range-pill button.active{background:var(--ink);color:#fff;}

/* ---------- KPI cards ---------- */
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1.3rem;}
.kpi-card{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:1.1rem 1.2rem;position:relative;overflow:hidden;
}
.kpi-card .icon-badge{
  width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:.85rem;margin-bottom:.75rem;
}
.kpi-card .label{font-size:.76rem;color:var(--slate);font-weight:600;}
.kpi-card .value{font-family:var(--mono);font-size:1.55rem;font-weight:700;color:var(--ink);margin-top:.15rem;letter-spacing:-.01em;}
.kpi-card .delta{font-size:.72rem;font-weight:700;margin-top:.4rem;display:inline-flex;align-items:center;gap:.3rem;}
.delta.up{color:var(--register-dark);}
.delta.down{color:var(--rose);}
.kpi-card.tone-green .icon-badge{background:var(--register-tint);color:var(--register-dark);}
.kpi-card.tone-amber .icon-badge{background:var(--amber-tint);color:var(--amber);}
.kpi-card.tone-rose .icon-badge{background:var(--rose-tint);color:var(--rose);}
.kpi-card.tone-ink .icon-badge{background:#EDEBE0;color:var(--ink-soft);}

/* ---------- Grid ---------- */
.grid-main{display:grid;grid-template-columns:1.55fr 1fr;gap:1.1rem;align-items:start;margin-bottom:1.1rem;}
.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.25rem 1.3rem;}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;}
.panel-head h2{font-size:.98rem;font-weight:800;margin:0;}
.panel-head .link{font-size:.76rem;color:var(--register-dark);font-weight:600;text-decoration:none;}
.legend{display:flex;gap:1rem;font-size:.72rem;color:var(--slate);}
.legend span{display:inline-flex;align-items:center;gap:.35rem;}
.legend i{width:8px;height:8px;border-radius:50%;display:inline-block;}

/* stock list */
.stock-row{display:flex;align-items:center;gap:.75rem;padding:.6rem 0;border-bottom:1px dashed var(--line);}
.stock-row:last-child{border-bottom:0;padding-bottom:0;}
.stock-thumb{width:36px;height:36px;border-radius:8px;background:var(--paper-dim);display:flex;align-items:center;justify-content:center;color:var(--slate);font-size:.8rem;flex-shrink:0;}
.stock-info{flex:1;min-width:0;}
.stock-info .sname{font-size:.83rem;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.stock-info .ssku{font-size:.68rem;color:var(--slate-light);font-family:var(--mono);}
.stock-qty{font-family:var(--mono);font-size:.78rem;font-weight:700;padding:.15rem .5rem;border-radius:6px;flex-shrink:0;}
.stock-qty.crit{background:var(--rose-tint);color:var(--rose);}
.stock-qty.warn{background:var(--amber-tint);color:var(--amber);}

/* ---------- Receipt panel (signature element) ---------- */
.receipt-panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  padding:0;
  position:relative;
  overflow:hidden;
}
.receipt-panel .panel-head{padding:1.25rem 1.3rem 0;margin-bottom:.4rem;}
.receipt-tear{
  height:12px;
  background:
    linear-gradient(-45deg, transparent 6px, var(--paper) 6px) 0 0,
    linear-gradient(45deg, transparent 6px, var(--paper) 6px) 0 0;
  background-size:12px 12px;
  background-repeat:repeat-x;
  margin-top:.4rem;
}
.receipt-body{padding:.9rem 1.4rem 1.5rem;font-family:var(--mono);}
.rline{display:flex;align-items:baseline;gap:.4rem;font-size:.78rem;padding:.42rem 0;}
.rline .rname{color:var(--ink-soft);font-weight:500;white-space:nowrap;overflow:hidden;}
.rline .rdots{flex:1;border-bottom:1px dotted var(--line);position:relative;top:-3px;}
.rline .ramt{font-weight:700;color:var(--ink);white-space:nowrap;}
.rline .ramt.neg{color:var(--rose);}
.rline .rtime{color:var(--slate-light);font-size:.65rem;display:block;}
.receipt-total{
  display:flex;justify-content:space-between;
  border-top:1px solid var(--ink);
  margin-top:.6rem;padding-top:.7rem;
  font-family:var(--mono);font-weight:800;font-size:.9rem;
}

/* Quick actions */
.qa-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem;}
.qa-card{
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:1rem .9rem;text-align:center;cursor:pointer;
}
.qa-card i{font-size:1.15rem;color:var(--register-dark);margin-bottom:.5rem;display:block;}
.qa-card span{font-size:.78rem;font-weight:600;color:var(--ink-soft);}
.qa-card:hover{border-color:var(--register);background:var(--register-tint);}

/* Bottom table */
.table-panel table{width:100%;border-collapse:collapse;font-size:.83rem;}
.table-panel thead th{
  text-align:left;font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--slate);padding:.55rem .4rem;border-bottom:1px solid var(--line);font-weight:600;
}
.table-panel tbody td{padding:.72rem .4rem;border-bottom:1px solid var(--paper-dim);color:var(--ink-soft);}
.table-panel tbody tr:last-child td{border-bottom:0;}
.status-chip{font-size:.68rem;font-weight:700;padding:.2rem .55rem;border-radius:20px;font-family:var(--mono);}
.status-chip.paid{background:var(--register-tint);color:var(--register-dark);}
.status-chip.due{background:var(--amber-tint);color:var(--amber);}
.status-chip.void{background:var(--rose-tint);color:var(--rose);}
.branch-tag{font-size:.68rem;background:var(--paper-dim);color:var(--slate);padding:.15rem .5rem;border-radius:6px;font-family:var(--mono);}

@media (max-width:1180px){
  .kpi-row{grid-template-columns:repeat(2,1fr);}
  .grid-main{grid-template-columns:1fr;}
  .qa-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:820px){
  .sidebar{position:fixed;left:-260px;z-index:20;transition:left .2s;}
  .sidebar.open{left:0;}
  .search-box{display:none;}
}

/* ---------- Forms & extra UI (added for functional app views) ---------- */
.form-label{font-size:.8rem;font-weight:600;color:var(--ink-soft);margin-bottom:.3rem;display:block;}
.form-control-nova{
  width:100%;border:1px solid var(--line);border-radius:9px;padding:.55rem .75rem;
  font-size:.85rem;background:var(--card);color:var(--ink);font-family:var(--display);
}
.form-control-nova:focus{outline:none;border-color:var(--register);box-shadow:0 0 0 3px var(--register-tint);}
select.form-control-nova{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%236E7180'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .8rem center;}

.btn-nova{
  display:inline-flex;align-items:center;gap:.5rem;border:none;border-radius:9px;
  padding:.55rem 1.05rem;font-weight:600;font-size:.83rem;cursor:pointer;text-decoration:none;
}
.btn-nova-primary{background:var(--register);color:#fff;}
.btn-nova-primary:hover{background:var(--register-dark);color:#fff;}
.btn-nova-outline{background:var(--card);color:var(--ink-soft);border:1px solid var(--line);}
.btn-nova-outline:hover{border-color:var(--register);color:var(--register-dark);}
.btn-nova-danger{background:var(--rose-tint);color:var(--rose);}
.btn-nova-sm{padding:.35rem .65rem;font-size:.72rem;border-radius:7px;}

.alert-nova{border-radius:10px;padding:.75rem 1rem;font-size:.83rem;margin-bottom:1rem;border:1px solid transparent;}
.alert-nova-error{background:var(--rose-tint);color:var(--rose);border-color:#EBC3BF;}
.alert-nova-success{background:var(--register-tint);color:var(--register-dark);border-color:#BEE3D2;}

.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;}
.form-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;}
@media (max-width:700px){.form-grid,.form-grid-3{grid-template-columns:1fr;}}

.pagination-nova{display:flex;gap:.35rem;margin-top:1rem;justify-content:flex-end;}
.pagination-nova a, .pagination-nova span{
  min-width:34px;height:34px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:8px;font-size:.78rem;color:var(--ink-soft);text-decoration:none;font-family:var(--mono);
}
.pagination-nova a:hover{border-color:var(--register);color:var(--register-dark);}
.pagination-nova .current{background:var(--ink);color:#fff;border-color:var(--ink);}

/* ---------- Auth (login) page ---------- */
.auth-shell{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--ink);
  background-image:radial-gradient(circle at 20% 20%, rgba(31,122,92,.25), transparent 45%);
  padding:1rem;
}
.auth-card{
  width:100%;max-width:380px;background:var(--paper);border-radius:16px;padding:2.1rem 1.9rem;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.5);
}
.auth-brand{display:flex;align-items:center;gap:.6rem;margin-bottom:1.4rem;}
.auth-brand .mark{width:38px;height:38px;border-radius:10px;background:var(--register);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:700;}
.auth-brand .name{font-weight:800;font-size:1.15rem;}
.auth-card h1{font-size:1.15rem;font-weight:800;margin:0 0 .2rem;}
.auth-card p.sub{font-size:.8rem;color:var(--slate);margin:0 0 1.4rem;}

/* ---------- POS terminal ---------- */
.pos-shell{display:grid;grid-template-columns:1.6fr 1fr;gap:1.1rem;align-items:start;}
.pos-search{margin-bottom:1rem;}
.pos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.75rem;}
.pos-product-card{
  background:var(--card);border:1px solid var(--line);border-radius:12px;padding:.8rem;cursor:pointer;text-align:left;
}
.pos-product-card:hover{border-color:var(--register);box-shadow:0 8px 16px -10px rgba(31,122,92,.35);}
.pos-product-card .pname{font-size:.8rem;font-weight:700;color:var(--ink);margin-bottom:.2rem;line-height:1.25;}
.pos-product-card .pprice{font-family:var(--mono);font-size:.82rem;color:var(--register-dark);font-weight:700;}
.pos-product-card .pstock{font-size:.65rem;color:var(--slate-light);margin-top:.15rem;}

.cart-panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.1rem;position:sticky;top:90px;}
.cart-item{display:flex;align-items:center;gap:.6rem;padding:.55rem 0;border-bottom:1px dashed var(--line);}
.cart-item .cname{flex:1;font-size:.8rem;font-weight:600;color:var(--ink-soft);}
.cart-item input{width:52px;text-align:center;border:1px solid var(--line);border-radius:6px;padding:.25rem;font-family:var(--mono);font-size:.78rem;}
.cart-item .camt{font-family:var(--mono);font-weight:700;font-size:.8rem;width:64px;text-align:right;}
.cart-item .cremove{color:var(--rose);cursor:pointer;font-size:.75rem;}
.cart-totals{margin-top:.9rem;font-family:var(--mono);font-size:.83rem;}
.cart-totals .row{display:flex;justify-content:space-between;padding:.3rem 0;color:var(--slate);}
.cart-totals .grand{display:flex;justify-content:space-between;font-weight:800;font-size:1.05rem;color:var(--ink);border-top:1px solid var(--ink);margin-top:.4rem;padding-top:.6rem;}

.badge-role{font-family:var(--mono);font-size:.65rem;background:var(--paper-dim);color:var(--slate);padding:.15rem .5rem;border-radius:6px;text-transform:capitalize;}