:root{
  --bg:#f7f6f3; --card:#fff; --ink:#1d1c1a; --muted:#6f6b64; --line:#e7e4de; --accent:#c2410c; --accent-d:#9a3412; --accent-soft:#fdf0e8;
  --ok:#15803d; --warn:#b45309; --bad:#b91c1c; --side:#1d1c1a; --side-ink:#d8d4cc;
  --r:10px; --sidew:236px;
}
*{box-sizing:border-box}
html{font-size:15px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.5}
a{color:var(--accent-d)}
h1{font-size:1.45rem;margin:0 0 .25rem;letter-spacing:-.01em}
h2{font-size:1.1rem;margin:1.6rem 0 .6rem}
h3{font-size:1rem;margin:1rem 0 .4rem}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.right{text-align:right}
.center{text-align:center}
.nowrap{white-space:nowrap}

/* kerangka */
.topbar{display:none}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidew);background:var(--side);color:var(--side-ink);display:flex;flex-direction:column;overflow-y:auto;z-index:20}
.side-brand{padding:1.1rem 1.2rem .8rem;font-weight:700;font-size:1.15rem;color:#fff;letter-spacing:-.01em}
.side-brand small{display:block;font-weight:400;font-size:.78rem;color:#a39e94;margin-top:.1rem}
.sidebar nav{flex:1;padding:.3rem .6rem 1rem}
.nav-group{font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:#8b867c;margin:1rem .6rem .25rem}
.sidebar nav a{display:block;color:var(--side-ink);text-decoration:none;padding:.42rem .65rem;border-radius:7px;font-size:.92rem}
.sidebar nav a:hover{background:#2a2825}
.sidebar nav a.active{background:var(--accent);color:#fff}
.side-user{padding:.9rem 1.1rem;border-top:1px solid #2f2d29;font-size:.85rem;display:flex;gap:.6rem;justify-content:space-between;align-items:center}
.side-user .muted{color:#a39e94}
.main{margin-left:var(--sidew);padding:1.6rem 2rem 3rem;max-width:1280px}

/* komponen */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.1rem 1.2rem;margin:0 0 1rem}
.card h2:first-child,.card h3:first-child{margin-top:0}
.grid{display:grid;gap:1rem}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:.9rem 1rem}
.kpi .l{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.kpi .v{white-space:nowrap;font-size:1.35rem;font-weight:650;letter-spacing:-.02em;margin-top:.15rem}
.kpi .s{font-size:.8rem;color:var(--muted)}
.pos{color:var(--ok)} .neg{color:var(--bad)}
.head{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}
.head p{margin:.1rem 0 0}

.btn{display:inline-block;background:var(--accent);color:#fff;border:1px solid var(--accent);padding:.5rem .95rem;border-radius:8px;font-size:.92rem;font-weight:550;cursor:pointer;text-decoration:none;line-height:1.3;font-family:inherit}
.btn:hover{background:var(--accent-d);border-color:var(--accent-d)}
.btn-ghost{background:transparent;color:inherit;border-color:var(--line)}
.btn-ghost:hover{background:#00000008;border-color:#cfcbc3}
.sidebar .btn-ghost{color:#d8d4cc;border-color:#3b3834}
.sidebar .btn-ghost:hover{background:#2a2825}
.btn-danger{background:#fff;color:var(--bad);border-color:#f0c7c7}
.btn-danger:hover{background:#fdecec;border-color:#e7a8a8}
.btn-sm{padding:.28rem .6rem;font-size:.82rem}
.btn[disabled]{opacity:.5;cursor:not-allowed}

label{display:block;font-size:.85rem;font-weight:550;margin:.8rem 0 .25rem}
input,select,textarea{width:100%;padding:.5rem .65rem;border:1px solid #d6d2ca;border-radius:8px;font:inherit;background:#fff;color:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}
input[type=checkbox]{width:auto}
.form{max-width:560px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.help{font-size:.8rem;color:var(--muted);margin-top:.2rem}
.actions{display:flex;gap:.6rem;margin-top:1.1rem;flex-wrap:wrap}
.filters{display:flex;gap:.6rem;align-items:flex-end;flex-wrap:wrap;margin-bottom:1rem}
.filters label{margin:0 0 .2rem}
.filters>div{min-width:0}
.filters input,.filters select{width:auto}

table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{padding:.5rem .6rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600;background:#faf9f7;white-space:nowrap}
td.num,th.num{white-space:nowrap;text-align:right;font-variant-numeric:tabular-nums}
tbody tr:hover{background:#fcfbf9}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
.tablewrap table{margin:0}
.tablewrap tr:last-child td{border-bottom:none}
tfoot td{font-weight:650;background:#faf9f7}

.badge{display:inline-block;padding:.1rem .5rem;border-radius:99px;font-size:.74rem;font-weight:600;background:#eee;color:#444}
.b-ok{background:#e4f4e8;color:#166534}.b-warn{background:#fdf0d5;color:#92400e}.b-bad{background:#fde3e3;color:#991b1b}.b-info{background:#e3eefb;color:#1e40af}.b-mute{background:#ececea;color:#57534e}
.alert{padding:.65rem .9rem;border-radius:8px;margin-bottom:1rem;font-size:.92rem;border:1px solid}
.alert-ok{background:#e9f6ec;border-color:#bfe3c7;color:#14532d}
.alert-err{background:#fdecec;border-color:#f2c1c1;color:#7f1d1d}
.alert-warn{background:#fdf3de;border-color:#f0d9a3;color:#7a4a05}
.chartbox{position:relative;height:280px}
.chartbox.tall{height:340px}
.bar{height:8px;background:#ece9e3;border-radius:99px;overflow:hidden}.bar>span{display:block;height:100%;background:var(--accent)}
.empty{padding:2rem;text-align:center;color:var(--muted)}
code{background:#efede8;padding:.05rem .35rem;border-radius:5px;font-size:.85em}
.tabs{display:flex;gap:.4rem;margin-bottom:.8rem;flex-wrap:wrap}
.tabs a{padding:.3rem .8rem;border:1px solid var(--line);border-radius:99px;text-decoration:none;color:var(--ink);font-size:.85rem;background:#fff}
.tabs a.on{background:var(--ink);color:#fff;border-color:var(--ink)}

/* login / halaman polos */
body.plain{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:1rem}
.plain-box{width:100%;max-width:400px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.8rem}
.plain-brand{font-weight:750;font-size:1.4rem;letter-spacing:-.02em;color:var(--accent);margin-bottom:1rem}
.plain-box .btn{width:100%;margin-top:1.1rem}

/* kasir */
.pos{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:1rem;align-items:start}
.menu-tabs{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:.7rem}
.menu-tabs button{border:1px solid var(--line);background:#fff;border-radius:99px;padding:.3rem .8rem;font:inherit;font-size:.85rem;cursor:pointer}
.menu-tabs button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.menu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.6rem}
.menu-item{background:#fff;border:1px solid var(--line);border-radius:10px;padding:.7rem;text-align:left;cursor:pointer;font:inherit;display:flex;flex-direction:column;gap:.2rem;min-height:84px}
.menu-item:hover{border-color:var(--accent);background:var(--accent-soft)}
.menu-item b{font-weight:600;font-size:.95rem;line-height:1.25}
.menu-item span{color:var(--muted);font-size:.85rem;margin-top:auto}
.cart{position:sticky;top:1rem}
.cart-line{display:grid;grid-template-columns:1fr auto;gap:.2rem .6rem;padding:.5rem 0;border-bottom:1px solid var(--line);font-size:.92rem}
.qty{display:inline-flex;align-items:center;gap:.3rem}
.qty button{width:26px;height:26px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer;font-size:1rem;line-height:1}
.cart-total{display:flex;justify-content:space-between;font-size:1.2rem;font-weight:700;margin:.8rem 0}

@media (max-width:960px){
  .topbar{display:flex;align-items:center;gap:.8rem;position:sticky;top:0;background:var(--side);color:#fff;padding:.6rem 1rem;z-index:15}
  .topbar .brand{color:#fff;font-weight:700;text-decoration:none}
  .topbar .who{margin-left:auto;font-size:.8rem;color:#a39e94}
  .burger{background:none;border:none;color:#fff;font-size:1.4rem;cursor:pointer;padding:0}
  .sidebar{transform:translateX(-100%);transition:transform .2s}
  body.nav-open .sidebar{transform:none}
  .main{margin-left:0;padding:1rem 1rem 3rem}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pos{grid-template-columns:1fr}
  .cart{position:static}
}
@media (max-width:560px){
  .g2,.g3,.g4{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .kpi .v{font-size:1.25rem}
}
@media print{.sidebar,.topbar,.filters,.actions,.btn{display:none!important}.main{margin:0;padding:0}}