:root{
  --bg:#F5F6F8;--surface:#FFFFFF;--surface-2:#F8F9FB;--text:#1F2328;--muted:#6B7280;--faint:#9CA3AF;--line:#E6E8EB;--line-strong:#D5D9DE;
  --accent:#0F6E56;--accent-2:#0C5A46;--accent-soft:#E1F5EE;--accent-text:#085041;
  --warn-soft:#FAEEDA;--warn-text:#633806;--danger:#B42318;--danger-soft:#FCEBEB;--danger-text:#791F1F;
  --info-soft:#EEF2F7;--info-text:#334155;--radius:10px;--shadow:0 1px 2px rgba(16,24,40,.04);
  --font:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --nav-w:220px;--top-h:56px;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#121416;--surface:#1A1D20;--surface-2:#202428;--text:#ECEEF0;--muted:#A0A7B0;--faint:#7A818A;--line:#2B3035;--line-strong:#3A4047;
    --accent:#2BB38A;--accent-2:#22987A;--accent-soft:#12372D;--accent-text:#9FE1CB;--warn-soft:#3B2C12;--warn-text:#F5C97A;
    --danger:#F07167;--danger-soft:#3A1717;--danger-text:#F7B4B4;--info-soft:#1F2833;--info-text:#C7D2E0}
}
@font-face{font-family:Inter;src:url(/fonts/inter-400.woff) format('woff');font-weight:400;font-display:swap}
@font-face{font-family:Inter;src:url(/fonts/inter-500.woff) format('woff');font-weight:500;font-display:swap}
@font-face{font-family:Inter;src:url(/fonts/inter-600.woff) format('woff');font-weight:600;font-display:swap}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
h1{font-size:20px;font-weight:600;margin:0}
h2{font-size:16px;font-weight:600;margin:0 0 10px}
h3{font-size:14px;font-weight:600;margin:0 0 8px}
p{margin:0 0 8px}
.muted{color:var(--muted)}.faint{color:var(--faint)}.small{font-size:12px}.right{text-align:right}.center{text-align:center}
.num{font-variant-numeric:tabular-nums;white-space:nowrap}
.neg{color:var(--danger)}.pos{color:var(--accent)}
.row{display:flex;gap:10px;align-items:center}.wrap{flex-wrap:wrap}.grow{flex:1;min-width:0}.between{justify-content:space-between}
.stack>*+*{margin-top:12px}
.grid{display:grid;gap:12px}.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){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.g2,.g3{grid-template-columns:minmax(0,1fr)}}

/* layout */
.app{min-height:100vh}
.side{position:fixed;inset:0 auto 0 0;width:var(--nav-w);background:var(--surface);border-right:1px solid var(--line);padding:18px 12px;display:flex;flex-direction:column;gap:2px;z-index:20}
.brand{font-weight:600;font-size:17px;padding:4px 10px 18px;letter-spacing:.2px}
.brand small{display:block;font-size:11px;font-weight:400;color:var(--muted);letter-spacing:0}
.nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;color:var(--muted);font-weight:500}
.nav a:hover{background:var(--surface-2);color:var(--text)}
.nav a.on{background:var(--accent-soft);color:var(--accent-text)}
.nav svg{width:18px;height:18px;flex:none}
.side .bottom{margin-top:auto;border-top:1px solid var(--line);padding-top:10px}
.main{margin-left:var(--nav-w);padding:22px 28px 90px;max-width:1240px}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.top .actions{display:flex;gap:8px;flex-wrap:wrap}
.tabbar{display:none}
@media(max-width:900px){
  .side{display:none}
  .main{margin-left:0;padding:16px 14px 96px}
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;background:var(--surface);border-top:1px solid var(--line);z-index:30;padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:10.5px;color:var(--muted);padding:4px 0;font-weight:500}
  .tabbar a.on{color:var(--accent)}
  .tabbar svg{width:21px;height:21px}
  .hide-m{display:none!important}
}
@media(min-width:901px){.show-m{display:none!important}}

/* card */
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow)}
.card.flush{padding:0}
.card .head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px}
.metric{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.metric .l{font-size:12px;color:var(--muted)}
.metric .v{font-size:20px;font-weight:600;margin-top:2px;font-variant-numeric:tabular-nums}
.metric .s{font-size:12px;color:var(--faint);margin-top:2px}

/* buttons & inputs */
button,.btn{font:inherit;font-weight:500;border:1px solid var(--line-strong);background:var(--surface);color:var(--text);border-radius:8px;padding:7px 12px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;line-height:1.4}
button:hover,.btn:hover{background:var(--surface-2)}
button:active{transform:scale(.98)}
button.primary,.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
button.primary:hover{background:var(--accent-2)}
button.danger{color:var(--danger);border-color:var(--line-strong)}
button.ghost{border-color:transparent;background:transparent}
button.small{padding:4px 9px;font-size:12.5px}
button:disabled{opacity:.55;cursor:default}
button svg,.btn svg{width:16px;height:16px}
label{display:block;font-size:12.5px;font-weight:500;color:var(--muted);margin:0 0 4px}
input,select,textarea{font:inherit;width:100%;border:1px solid var(--line-strong);background:var(--surface);color:var(--text);border-radius:8px;padding:8px 10px;outline:none;min-height:38px}
textarea{min-height:70px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
input[type=checkbox]{width:auto;min-height:0;accent-color:var(--accent)}
.check{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text);font-weight:400;margin:6px 0}
.field{margin-bottom:12px}
.hint{font-size:12px;color:var(--faint);margin-top:3px}
.err{color:var(--danger);font-size:12.5px;margin-top:4px}

/* pills & chips */
.pill{display:inline-block;font-size:11.5px;font-weight:500;padding:2px 9px;border-radius:999px;background:var(--info-soft);color:var(--info-text);white-space:nowrap}
.pill.ok{background:var(--accent-soft);color:var(--accent-text)}
.pill.warn{background:var(--warn-soft);color:var(--warn-text)}
.pill.bad{background:var(--danger-soft);color:var(--danger-text)}
.pill.off{background:var(--surface-2);color:var(--faint)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line-strong);background:var(--surface);border-radius:999px;padding:4px 12px;font-size:12.5px;cursor:pointer;color:var(--muted);font-weight:500}
.chip.on{background:var(--text);color:var(--surface);border-color:var(--text)}

/* table */
.tbl{width:100%;border-collapse:collapse}
.tbl th{font-size:11.5px;font-weight:500;color:var(--muted);text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap;text-transform:uppercase;letter-spacing:.3px}
.tbl td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr.click{cursor:pointer}
.tbl tr.click:hover td{background:var(--surface-2)}
.tbl tr.total td{font-weight:600;background:var(--surface-2)}
.tbl tr.sub td{font-weight:600;color:var(--muted);font-size:12px;background:var(--surface-2)}
.tbl .r{text-align:right}
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.list-item{display:flex;gap:10px;justify-content:space-between;padding:12px 4px;border-bottom:1px solid var(--line);cursor:pointer}
.list-item:last-child{border-bottom:0}
.empty{padding:28px;text-align:center;color:var(--muted)}

/* kv rows */
.kv{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--line)}
.kv:last-child{border-bottom:0}
.kv.total{font-weight:600;border-top:1px solid var(--text);border-bottom:0;margin-top:2px}
.kv.big{font-size:16px;font-weight:600}
.kv .k{color:var(--muted)}.kv.total .k,.kv.big .k{color:var(--text)}
.section-t{font-size:11.5px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.5px;margin:16px 0 4px}

/* modal */
.overlay{position:fixed;inset:0;background:rgba(15,20,25,.45);z-index:100;display:flex;align-items:flex-start;justify-content:center;padding:40px 12px;overflow-y:auto}
.modal{background:var(--surface);border-radius:14px;width:100%;max-width:560px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.modal.wide{max-width:860px}
.modal .mh{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}
.modal .mb{padding:16px 18px}
.modal .mf{display:flex;justify-content:flex-end;gap:8px;padding:12px 18px;border-top:1px solid var(--line);flex-wrap:wrap}
@media(max-width:600px){.overlay{padding:0;align-items:stretch}.modal{border-radius:0;min-height:100vh}}

/* toast */
.toasts{position:fixed;right:16px;bottom:16px;z-index:200;display:flex;flex-direction:column;gap:8px}
@media(max-width:900px){.toasts{left:12px;right:12px;bottom:84px}}
.toast{background:var(--text);color:var(--surface);padding:10px 14px;border-radius:10px;font-size:13.5px;max-width:420px;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.toast.bad{background:var(--danger)}

/* invoice preview (desain A) */
.doc{background:#fff;color:#1F2328;border:1px solid var(--line);border-radius:12px;padding:28px 30px;max-width:780px}
.doc .dh{display:flex;justify-content:space-between;gap:16px;padding-bottom:16px;border-bottom:1px solid #E5E7EB}
.doc .dn{font-size:20px;font-weight:600}
.doc .dm{font-size:12px;color:#6B7280}
.doc .lab{font-size:10.5px;color:#6B7280;text-transform:uppercase;letter-spacing:.6px;font-weight:500;margin-bottom:3px}
.doc .dgrid{display:grid;grid-template-columns:2fr 1.1fr 1fr 1fr;gap:12px;padding:14px 0;border-bottom:1px solid #E5E7EB}
.doc table{width:100%;border-collapse:collapse;margin-top:10px}
.doc th{font-size:10.5px;color:#6B7280;font-weight:500;text-transform:uppercase;letter-spacing:.6px;text-align:left;padding:8px 0}
.doc td{padding:9px 0;border-bottom:1px solid #EEF0F2;font-size:13px}
.doc .sum{margin-left:auto;width:min(320px,100%);margin-top:12px}
.doc .sum .kv{border-bottom:0;padding:4px 0;font-size:13px}
.doc .pay{background:#F6F7F9;border-radius:8px;padding:12px 14px;font-size:12.5px;margin-top:12px;max-width:340px}
@media(max-width:640px){.doc{padding:18px}.doc .dgrid{grid-template-columns:1fr 1fr}}
@media(prefers-color-scheme:dark){.doc{border-color:#2B3035}}

.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login .card{width:100%;max-width:380px;padding:26px}
.items-ed td{padding:4px 3px;border-bottom:0}
.items-ed input{min-height:36px}
.sticky-sum{position:sticky;bottom:0;background:var(--surface);border-top:1px solid var(--line);padding-top:8px}
.offline{background:var(--warn-soft);color:var(--warn-text);text-align:center;font-size:12.5px;padding:6px}
.settings-nav a{display:block;padding:7px 10px;border-radius:8px;color:var(--muted);font-weight:500}
.settings-nav a.on{background:var(--surface-2);color:var(--text)}
.spinner{width:18px;height:18px;border:2px solid var(--line-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.inv-grid{grid-template-columns:minmax(0,1.6fr) minmax(260px,1fr)}
@media(max-width:1000px){.inv-grid{grid-template-columns:minmax(0,1fr)}}
.doc .kv .k{color:#6B7280}.doc .kv.big .k,.doc .kv.big span{color:#1F2328}
.main a svg{width:15px;height:15px;vertical-align:-3px}
.kv .pill{flex:none;align-self:center}
.doc td+td,.doc th+th{padding-left:10px}
@media(max-width:900px){.metric .v{font-size:17px}}
@media(max-width:640px){.doc .hide-s{display:none}.doc .dn{font-size:17px}}