:root{
  --bg:#F4F4F1; --surface:#FFFFFF; --soft:#F0EFEA; --line:#E1DFD8; --fg:#1C1D20; --muted:#6B6C70;
  --accent:#9A7536; --accent-ink:#FFFFFF; --accent-soft:#F4ECDD;
  --ok:#2F7A4F; --ok-soft:#E3F2E8; --warn:#9A6A12; --warn-soft:#FBF0D9; --bad:#B23B2B; --bad-soft:#FBE5E1;
  --info:#2B5FA6; --info-soft:#E4EDF9; --side:#16181D; --side-fg:#D9D7D0; --side-mu:#8A8A86;
  --r:12px;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--fg);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{margin:0;line-height:1.25}
h1{font-size:1.45rem} h2{font-size:1.1rem} h3{font-size:1rem}
p{margin:0}
.num{font-variant-numeric:tabular-nums;white-space:nowrap}
.mu{color:var(--muted)}
.sm{font-size:.85rem}
.boot{display:grid;place-items:center;min-height:100vh;color:var(--muted)}

/* login */
.login{min-height:100vh;display:grid;place-items:center;padding:16px;background:var(--side)}
.login-card{background:var(--surface);border-radius:16px;padding:28px;width:min(380px,100%);display:grid;gap:14px}
.login-logo{max-width:140px;max-height:110px;object-fit:contain;justify-self:center;background:#1C1C1C;border-radius:12px;padding:8px}
.err{color:var(--bad);background:var(--bad-soft);padding:8px 10px;border-radius:8px;font-size:.88rem}

/* shell */
.shell{display:grid;grid-template-columns:230px minmax(0,1fr);min-height:100vh;background:linear-gradient(to right,var(--side) 230px,transparent 230px)}
.side{background:var(--side);color:var(--side-fg);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side-head{padding:18px 18px 12px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.side-head b{font-size:1.02rem}
.side nav{display:flex;flex-direction:column;padding:4px 10px;gap:2px;flex:1;overflow:auto}
.side nav a{padding:9px 12px;border-radius:8px;text-decoration:none;color:var(--side-fg)}
.side nav a:hover{background:#23262D}
.side nav a.on{background:var(--accent);color:var(--accent-ink);font-weight:600}
.side-foot{padding:14px 18px;border-top:1px solid #262930;display:grid;gap:8px;font-size:.8rem;color:var(--side-mu);word-break:break-all}
.side-foot .btn{color:var(--side-fg);border-color:#33363E}
.main-wrap{min-width:0}
main{padding:24px 28px 80px;max-width:1200px}
.top{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--side);color:var(--side-fg);position:sticky;top:0;z-index:20}
.icon{background:none;border:0;color:inherit;font-size:1.25rem;cursor:pointer;padding:4px 8px;line-height:1}
.only-m{display:none}
.scrim{display:none}
@media (max-width:860px){
  .shell{grid-template-columns:minmax(0,1fr);background:none}
  .only-m{display:flex}
  .side{position:fixed;inset:0 auto 0 0;width:260px;z-index:40;transform:translateX(-100%);transition:transform .2s}
  .shell.nav-open .side{transform:none}
  .shell.nav-open .scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:30}
  main{padding:16px 14px 90px}
}

/* blocks */
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.page-head p{margin-top:4px}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.card + .card{margin-top:14px}
.grid{display:grid;gap:14px}
.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))}
@media (max-width:860px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.g2,.g3{grid-template-columns:minmax(0,1fr)}}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.stat span{display:block;font-size:.8rem;color:var(--muted)}
.stat b{display:block;font-size:1.3rem;margin-top:2px;font-variant-numeric:tabular-nums}
.stat small{color:var(--muted);font-size:.78rem}
.sec{margin-top:22px}
.sec > h2{margin-bottom:10px}

/* buttons & forms */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:9px 14px;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap;font-size:.92rem}
.btn:hover{border-color:var(--fg)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{color:var(--bad);border-color:#EBC4BD}
.btn.ghost{background:transparent}
.btn.sm{padding:6px 10px;font-size:.82rem}
.btn:disabled{opacity:.5;cursor:not-allowed}
label{display:grid;gap:4px;font-size:.8rem;color:var(--muted);font-weight:500}
input,select,textarea{width:100%;min-width:0;border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:9px 11px;font-size:.95rem;color:var(--fg)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}
textarea{min-height:70px;resize:vertical}
.check{display:flex;align-items:center;gap:8px;font-size:.9rem;color:var(--fg)}
.check input{width:auto}
.form{display:grid;gap:12px}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.hint{font-size:.78rem;color:var(--muted)}
.search{max-width:320px}

/* table */
.tw{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th{text-align:left;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--soft)}
td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
td.r,th.r{text-align:right}
tr.click{cursor:pointer} tr.click:hover td{background:#FAF9F6}
.empty{padding:28px 16px;text-align:center;color:var(--muted)}

/* pills */
.pill{display:inline-block;font-size:.72rem;font-weight:700;padding:2px 9px;border-radius:999px;letter-spacing:.03em;white-space:nowrap}
.p-draft{background:var(--soft);color:var(--muted)}
.p-unpaid{background:var(--warn-soft);color:var(--warn)}
.p-partial{background:var(--info-soft);color:var(--info)}
.p-paid{background:var(--ok-soft);color:var(--ok)}
.p-cancelled{background:var(--bad-soft);color:var(--bad)}
.p-low{background:var(--bad-soft);color:var(--bad)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:5px 12px;font-size:.83rem;cursor:pointer;font-weight:500}
.chip.on{background:var(--fg);color:#fff;border-color:var(--fg)}

/* invoice editor */
.items{display:grid;gap:10px}
.item{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(0,1fr) 70px minmax(0,1.1fr) minmax(0,1fr) 36px;gap:8px;align-items:end;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--soft)}
.item .sub{padding-bottom:9px;text-align:right;font-weight:600}
@media (max-width:760px){.item{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.item .wide{grid-column:1/-1}.item .sub{text-align:left}}
.totals{display:grid;grid-template-columns:1fr auto;gap:6px 0;max-width:360px;margin-left:auto;font-size:.95rem}
.totals .t{font-weight:800;font-size:1.15rem;border-top:2px solid var(--fg);padding-top:8px}
.totals dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}
.totals dt{color:var(--muted);padding-right:24px} .totals .t{color:var(--fg)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:.92rem}
.kv dt{color:var(--muted)} .kv dd{margin:0}

/* modal & toast */
.modal{position:fixed;inset:0;background:rgba(15,16,20,.45);z-index:60;display:grid;place-items:center;padding:16px}
.modal-card{background:var(--surface);border-radius:14px;width:min(560px,100%);max-height:calc(100vh - 32px);overflow:auto;padding:20px}
.modal-card h2{margin-bottom:14px}
.modal-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:16px;flex-wrap:wrap}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(16px);background:var(--fg);color:#fff;padding:10px 16px;border-radius:10px;font-size:.9rem;opacity:0;pointer-events:none;transition:.2s;z-index:70;max-width:calc(100% - 32px)}
.toast.on{opacity:1;transform:translateX(-50%)}
.toast.bad{background:var(--bad)}

/* print */
.print-only{display:none}
@media print{
  @page{size:A4;margin:12mm}
  body{background:#fff}
  .side,.top,.no-print,.toast{display:none!important}
  .shell{display:block}
  main{padding:0;max-width:none}
  .print-only{display:block}
  .card{border:0;padding:0}
}
.inv-print{background:#fff;color:#111;font-size:12.5px}
.inv-print .ph{display:flex;justify-content:space-between;gap:20px;border-bottom:2px solid #111;padding-bottom:12px;margin-bottom:14px}
.inv-print .ph img{max-height:70px;max-width:140px;object-fit:contain;background:#1C1C1C;border-radius:8px;padding:4px}
.inv-print h1{font-size:1.8rem;letter-spacing:.08em}
.inv-print table th{background:none;border-bottom:2px solid #111;color:#555}
.inv-print .foot{white-space:pre-line;font-size:.9rem;color:#333}

/* foto produk */
.lbl{font-size:.8rem;color:var(--muted);font-weight:500;margin-bottom:6px}
.photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:8px}
.ph-item{position:relative;aspect-ratio:1;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:var(--soft);cursor:pointer}
.ph-item img{width:100%;height:100%;object-fit:cover;display:block}
.ph-item.main{outline:2px solid var(--accent);outline-offset:1px}
.ph-item span{position:absolute;left:6px;bottom:6px;background:var(--accent);color:var(--accent-ink);font-size:.68rem;font-weight:700;padding:1px 7px;border-radius:999px}
.ph-item.busy{display:grid;place-items:center;cursor:default}
.ph-item.busy span{position:static;background:none;color:var(--muted)}
.ph-item button{position:absolute;top:4px;right:4px;width:24px;height:24px;border-radius:50%;border:0;background:rgba(0,0,0,.6);color:#fff;cursor:pointer;font-size:.75rem;line-height:1}
.ph-wrap{display:grid;gap:4px}
.ph-tag{padding:4px 6px;font-size:.75rem;border-radius:7px}