:root{
  --ink:#16202e; --muted:#667085; --line:#e4e8ef; --bg:#f4f6fa; --card:#fff;
  --brand:#0f766e; --brand-dark:#0b5a54; --brand-soft:#e3f4f1;
  --side:#14233a; --side-ink:#b7c3d6; --side-active:#1f3556; --accent:#f59e0b;
  --radius:12px;
}
html,body{height:100%}
body{background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",Arial,sans-serif;font-size:.94rem}
a{color:var(--brand)} a:hover{color:var(--brand-dark)}
.btn-primary{--bs-btn-bg:var(--brand);--bs-btn-border-color:var(--brand);--bs-btn-hover-bg:var(--brand-dark);--bs-btn-hover-border-color:var(--brand-dark);--bs-btn-active-bg:var(--brand-dark);--bs-btn-disabled-bg:var(--brand);--bs-btn-disabled-border-color:var(--brand)}
.btn-outline-primary{--bs-btn-color:var(--brand);--bs-btn-border-color:var(--brand);--bs-btn-hover-bg:var(--brand);--bs-btn-hover-border-color:var(--brand);--bs-btn-active-bg:var(--brand)}
.form-control:focus,.form-select:focus{border-color:var(--brand);box-shadow:0 0 0 .2rem rgba(15,118,110,.15)}
.card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 2px rgba(16,24,40,.04)}
.card-header{background:#fff;border-bottom:1px solid var(--line);font-weight:600;border-radius:var(--radius) var(--radius) 0 0!important}
.table>:not(caption)>*>*{padding:.55rem .75rem}
.table thead th{font-size:.74rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;background:#fafbfd;white-space:nowrap}
.num{text-align:right;font-variant-numeric:tabular-nums}
.text-muted{color:var(--muted)!important}

/* ---------- admin shell ---------- */
.shell{display:flex;min-height:100vh}
.sidebar{width:252px;background:var(--side);color:var(--side-ink);flex:0 0 252px;position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column}
.sidebar .brand{padding:1.1rem 1.2rem;color:#fff;font-weight:700;letter-spacing:.01em;display:flex;gap:.65rem;align-items:center;border-bottom:1px solid rgba(255,255,255,.07)}
.sidebar .brand .logo{width:34px;height:34px;border-radius:9px;background:var(--brand);display:grid;place-items:center;font-size:1.1rem}
.sidebar .brand small{display:block;font-weight:400;font-size:.7rem;color:var(--side-ink)}
.sidebar button.grp{-webkit-appearance:none;appearance:none;display:flex;align-items:center;justify-content:space-between;width:100%;margin:0;border:0;border-radius:0;background:transparent;box-shadow:none;outline:0;cursor:pointer;text-align:left;font:inherit;font-size:.68rem;text-transform:uppercase;letter-spacing:.09em;color:#6b7a93;padding:.8rem 1.25rem .45rem}
.sidebar button.grp:hover{color:#9fb0c9}
.sidebar button.grp:focus-visible{color:#9fb0c9;box-shadow:inset 0 0 0 1px rgba(255,255,255,.2)}
.sidebar .grp .chev{font-size:.65rem;color:inherit;transition:transform .2s}
.sidebar .nav-sec:not(.open) .grp .chev{transform:rotate(-90deg)}
.sidebar .nav-items{display:grid;grid-template-rows:0fr;transition:grid-template-rows .2s ease}
.sidebar .nav-items>div{overflow:hidden;min-height:0}
.sidebar .nav-sec.open .nav-items{grid-template-rows:1fr}
.sidebar a.nav-i{display:flex;gap:.7rem;align-items:center;color:var(--side-ink);text-decoration:none;padding:.5rem 1.25rem;border-left:3px solid transparent;font-size:.9rem}
.sidebar a.nav-i:hover{background:rgba(255,255,255,.05);color:#fff}
.sidebar a.nav-i.active{background:var(--side-active);color:#fff;border-left-color:var(--accent)}
.sidebar .foot{margin-top:auto;padding:1rem 1.25rem;border-top:1px solid rgba(255,255,255,.07);font-size:.82rem}
.main{flex:1;min-width:0}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:.7rem 1.5rem;display:flex;align-items:center;gap:1rem;position:sticky;top:0;z-index:20}
.content{padding:1.5rem}
.page-title{font-size:1.35rem;font-weight:700;margin:0}
.page-sub{color:var(--muted);font-size:.85rem}
@media(max-width:991px){
  .sidebar{position:fixed;left:-260px;z-index:1040;transition:left .2s}
  .sidebar.open{left:0}
  .content{padding:1rem}
}

/* ---------- stat cards ---------- */
.stat{padding:1rem 1.1rem;display:flex;gap:.9rem;align-items:center}
.stat .ic{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;font-size:1.25rem;background:var(--brand-soft);color:var(--brand)}
.stat .v{font-size:1.45rem;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums}
.stat .l{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.stat.amber .ic{background:#fef3c7;color:#b45309}.stat.blue .ic{background:#e0ecff;color:#1d4ed8}.stat.rose .ic{background:#ffe4e6;color:#be123c}

/* ---------- autocomplete ---------- */
.ac-wrap{position:relative}
.ac-list{position:absolute;left:0;right:0;top:100%;z-index:1055;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(16,24,40,.15);margin-top:4px;max-height:340px;overflow:auto}
.ac-item{padding:.6rem .85rem;cursor:pointer;border-bottom:1px solid #f1f3f7}
.ac-item:last-child{border-bottom:0}
.ac-item:hover,.ac-item.active{background:var(--brand-soft)}
.ac-item .t{font-weight:600}.ac-item .s{font-size:.8rem;color:var(--muted)}
.ac-empty{padding:.7rem .85rem;color:var(--muted)}

/* ---------- login ---------- */
.auth-bg{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#14233a 0%,#0f766e 120%);padding:1rem}
.auth-card{width:100%;max-width:410px;border-radius:16px;border:0;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.auth-card .logo{width:54px;height:54px;border-radius:14px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:1.6rem;margin:0 auto .8rem}

/* ---------- user (mobile first) ---------- */
.u-top{background:var(--side);color:#fff;padding:.7rem 1rem;display:flex;align-items:center;gap:.75rem;position:sticky;top:0;z-index:30}
.u-top a{color:#fff;text-decoration:none}
.u-wrap{max-width:860px;margin:0 auto;padding:1rem}
.u-nav{display:flex;gap:.4rem;overflow-x:auto;padding:.5rem 1rem;background:#fff;border-bottom:1px solid var(--line)}
.u-nav a{white-space:nowrap;padding:.4rem .8rem;border-radius:999px;text-decoration:none;color:var(--ink);font-size:.88rem}
.u-nav a.active{background:var(--brand);color:#fff}
.big-search{font-size:1.15rem;padding:.95rem 1rem .95rem 2.9rem;border-radius:14px;border:2px solid var(--line)}
.big-search:focus{border-color:var(--brand)}
.search-ic{position:absolute;left:1rem;top:50%;transform:translateY(-50%);font-size:1.2rem;color:var(--muted)}
.kv{display:grid;grid-template-columns:130px 1fr;gap:.35rem .75rem}
.kv dt{color:var(--muted);font-weight:500;font-size:.82rem;text-transform:uppercase;letter-spacing:.03em}
.kv dd{margin:0;font-weight:500}
.amount-box{background:var(--brand-soft);border:1px dashed var(--brand);border-radius:12px;padding:.8rem 1rem}
.amount-box .a{font-size:1.9rem;font-weight:800;color:var(--brand-dark);font-variant-numeric:tabular-nums}
.btn-lg-touch{padding:.85rem 1.2rem;font-size:1.05rem;border-radius:12px}
.chip{display:inline-block;padding:.15rem .6rem;border-radius:999px;background:#eef2f7;font-size:.78rem}

/* ---------- misc ---------- */
.dataTables_wrapper .row{--bs-gutter-x:0}
div.dt-container .dt-search input{margin-left:.5rem}
.filter-bar .form-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:.2rem}
.total-bar{background:#fafbfd;border-top:2px solid var(--line);font-weight:700}
.import-steps{display:flex;gap:.5rem;flex-wrap:wrap}
.import-steps .st{padding:.3rem .8rem;border-radius:999px;background:#eef2f7;color:var(--muted);font-size:.82rem}
.import-steps .st.on{background:var(--brand);color:#fff}
.map-row{display:grid;grid-template-columns:1fr 1.2fr;gap:.75rem;align-items:center;padding:.6rem 0;border-bottom:1px solid var(--line)}
.row-new{background:#f0fdf4}.row-update{background:#eff6ff}.row-invalid{background:#fef2f2}.row-duplicate{background:#fffbeb}
@media print{.sidebar,.topbar,.no-print,.u-top,.u-nav{display:none!important}.content{padding:0}.card{border:0;box-shadow:none}}

/* report tabs / tables */
.nav-pills .nav-link{color:var(--brand)}
.nav-pills .nav-link.active{color:#fff}
.nowrap-col{white-space:nowrap}