:root{
  --bg:#0b0f17; --bg2:#0f1420; --card:#151b28; --card2:#1b2231; --line:#242c3d;
  --txt:#e8edf6; --muted:#8b97ad; --accent:#f5b301; --accent2:#ffd15c;
  --pos:#34d399; --neg:#fb7185; --info:#60a5fa; --radius:16px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  background:radial-gradient(1200px 700px at 85% -10%,#17203a 0%,transparent 55%),
             radial-gradient(900px 600px at -10% 110%,#1a1405 0%,transparent 50%),var(--bg);
  color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif;
  font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased;
}
.hidden{display:none !important}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.ta-r{text-align:right}
.mt{margin-top:18px}
h1,h2,h3,h4{margin:0}
a{color:var(--info);cursor:pointer;text-decoration:none}
.link{font-size:13px}

/* login */
.login-wrap{position:fixed;inset:0;display:grid;place-items:center;padding:20px}
.login-card{width:100%;max-width:360px;background:linear-gradient(180deg,var(--card),var(--bg2));
  border:1px solid var(--line);border-radius:20px;padding:34px 26px;text-align:center;box-shadow:var(--shadow)}
.brand-logo{font-size:44px;line-height:1}
.login-card h1{letter-spacing:6px;font-size:26px;margin:8px 0 2px}
.login-card input{width:100%;margin:18px 0 12px;padding:13px 14px;border-radius:12px;border:1px solid var(--line);
  background:#0c111b;color:var(--txt);font-size:15px;outline:none}
.login-card input:focus{border-color:var(--accent)}
.err{color:var(--neg);font-size:13px;min-height:18px;margin:10px 0 0}

/* layout */
.app{display:flex;min-height:100vh}
.sidebar{width:236px;flex:0 0 236px;background:linear-gradient(180deg,#0e131e,#0b0f17);
  border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side-brand{display:flex;gap:10px;align-items:center;padding:6px 8px 18px}
.side-brand .dot{font-size:26px}
.side-brand b{display:block;letter-spacing:3px}
.side-brand small{color:var(--muted);font-size:11px}
.nav{display:flex;flex-direction:column;gap:4px;flex:1}
.nav a{padding:11px 12px;border-radius:11px;color:var(--muted);font-weight:600;font-size:14px;cursor:pointer;transition:.15s}
.nav a:hover{background:var(--card);color:var(--txt)}
.nav a.active{background:linear-gradient(90deg,rgba(245,179,1,.16),rgba(245,179,1,.04));
  color:var(--accent2);border:1px solid rgba(245,179,1,.25)}
.side-foot{padding-top:10px}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:18px 26px;border-bottom:1px solid var(--line);position:sticky;top:0;
  background:rgba(11,15,23,.82);backdrop-filter:blur(10px);z-index:20}
.tb-left{display:flex;align-items:center;gap:12px}
.tb-right{display:flex;align-items:center;gap:12px}
.topbar h2{font-size:19px}
.chip{background:var(--card);border:1px solid var(--line);padding:9px 14px;border-radius:999px;font-size:13px;color:var(--muted)}
.chip b{color:var(--txt)}
.content{padding:22px 26px 60px;flex:1}

/* buttons */
.btn{border:1px solid var(--line);background:var(--card);color:var(--txt);padding:9px 14px;border-radius:11px;
  font-size:13.5px;font-weight:600;cursor:pointer;transition:.15s}
.btn:hover{border-color:#38455f;transform:translateY(-1px)}
.btn.primary{background:linear-gradient(180deg,var(--accent2),var(--accent));color:#241a00;border:none}
.btn.ghost{background:transparent}
.btn.danger{background:transparent;border-color:#5b2432;color:var(--neg)}
.btn.danger:hover{background:rgba(251,113,133,.08)}
label.btn{display:inline-flex;align-items:center}
.only-mobile{display:none}

/* cards & panels */
.panel{background:linear-gradient(180deg,var(--card),#121826);border:1px solid var(--line);
  border-radius:var(--radius);padding:18px;margin-bottom:18px;box-shadow:var(--shadow)}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:10px}
.panel-head h3{font-size:15.5px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}
.stat{background:linear-gradient(180deg,var(--card),#121826);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 17px;display:flex;flex-direction:column;gap:6px;position:relative;overflow:hidden}
.stat.card-accent{border-color:rgba(245,179,1,.4);background:linear-gradient(160deg,rgba(245,179,1,.14),#121826 60%)}
.stat-label{color:var(--muted);font-size:12.5px}
.stat-val{font-size:23px;font-weight:800;letter-spacing:-.4px}
.stat-val.pos{color:var(--pos)}.stat-val.neg{color:var(--neg)}
.stat-sub{font-size:12px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}

/* charts */
.chart{width:100%;min-height:220px;display:flex;align-items:flex-end}
.bars{display:flex;align-items:flex-end;gap:14px;height:210px;width:100%;padding-top:8px}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.bar-stack{width:100%;max-width:46px;display:flex;gap:3px;align-items:flex-end;height:100%}
.bar{width:50%;border-radius:6px 6px 3px 3px;min-height:2px;transition:.3s}
.bar.in{background:linear-gradient(180deg,#34d399,#0f9c6f)}
.bar.out{background:linear-gradient(180deg,#fb7185,#d13a55)}
.bar-lbl{font-size:11px;color:var(--muted)}
.catbar{display:flex;flex-direction:column;gap:11px;width:100%}
.catrow{display:grid;grid-template-columns:120px 1fr 96px;gap:10px;align-items:center;font-size:13px}
.catrow .track{background:#0d1320;border-radius:8px;height:12px;overflow:hidden}
.catrow .fill{height:100%;border-radius:8px;background:linear-gradient(90deg,#f5b301,#ffd15c)}
.catrow .amt{text-align:right;color:var(--muted)}
.empty{color:var(--muted);text-align:center;padding:26px 10px;font-size:13.5px}

/* transactions */
.filters{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.filters input[type=month],.filters input[type=search]{background:var(--card);border:1px solid var(--line);color:var(--txt);
  padding:9px 12px;border-radius:11px;font-size:13.5px;outline:none}
.filters input[type=search]{flex:1;min-width:180px}
.seg{display:inline-flex;background:var(--card);border:1px solid var(--line);border-radius:11px;padding:3px;gap:2px}
.seg button{background:transparent;border:none;color:var(--muted);padding:7px 13px;border-radius:9px;cursor:pointer;font-size:13px;font-weight:600}
.seg button.active{background:#22304a;color:#fff}
.seg-full{display:flex;width:100%;margin-bottom:14px}
.seg-full button{flex:1;padding:10px}
.table-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{text-align:left;color:var(--muted);font-weight:600;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:11px 10px;border-bottom:1px solid #1b2231;white-space:nowrap}
.tbl tr:hover td{background:#131a27}
.amt-in{color:var(--pos);font-weight:700}
.amt-out{color:var(--neg);font-weight:700}
.amt-tr{color:var(--info);font-weight:700}
.tag{display:inline-block;background:#1d2740;color:#9db2d6;padding:2px 9px;border-radius:999px;font-size:11.5px}
.row-btns button{background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:15px;padding:2px 5px}
.row-btns button:hover{color:var(--txt)}

/* tx list (recent) */
.tx-list{display:flex;flex-direction:column}
.tx-item{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center;padding:11px 4px;border-bottom:1px solid #1b2231}
.tx-item:last-child{border-bottom:none}
.tx-ico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:#1b2333;font-size:18px}
.tx-main b{font-weight:600}
.tx-main small{color:var(--muted);display:block;font-size:12px}
.tx-amt{font-weight:800;font-size:14.5px}

/* accounts */
.acc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.acc-card{border:1px solid var(--line);border-radius:14px;padding:15px;background:var(--card2);cursor:pointer;transition:.15s;position:relative}
.acc-card:hover{transform:translateY(-2px);border-color:#38455f}
.acc-card .top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.acc-card .nm{font-weight:700}
.acc-card .tp{font-size:11px;color:var(--muted)}
.acc-card .sal{font-size:20px;font-weight:800;letter-spacing:-.3px}
.acc-dot{width:10px;height:10px;border-radius:50%}
.acc-del{position:absolute;top:10px;right:10px;opacity:0;background:transparent;border:none;color:var(--muted);cursor:pointer}
.acc-card:hover .acc-del{opacity:1}

/* debts */
.debt-list{display:flex;flex-direction:column;gap:10px}
.debt-item{display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px solid var(--line);
  border-radius:12px;padding:13px 15px;background:var(--card2)}
.debt-item .nm{font-weight:700}
.debt-item small{color:var(--muted)}
.pill{padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:700}
.pill.utang{background:rgba(251,113,133,.14);color:var(--neg)}
.pill.piutang{background:rgba(52,211,153,.14);color:var(--pos)}

/* settings */
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:560px}
.settings-grid input{background:var(--card2);border:1px solid var(--line);color:var(--txt);padding:10px 12px;border-radius:11px;width:100%;margin-top:5px}
.cat-manage{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-width:720px}
.cat-row{display:flex;justify-content:space-between;align-items:center;background:var(--card2);border:1px solid var(--line);
  border-radius:10px;padding:8px 12px;font-size:13px}
.row-end{display:flex;gap:10px;flex-wrap:wrap}

/* modal */
.modal-back{position:fixed;inset:0;background:rgba(4,7,12,.72);backdrop-filter:blur(4px);display:grid;place-items:center;z-index:50;padding:16px}
.modal{width:100%;max-width:440px;background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line);
  border-radius:18px;padding:22px;box-shadow:var(--shadow);max-height:92vh;overflow:auto}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.modal label{display:block;margin-bottom:12px;font-size:13px;color:var(--muted)}
.modal input,.modal select{width:100%;margin-top:5px;background:#0c111b;border:1px solid var(--line);color:var(--txt);
  padding:11px 12px;border-radius:11px;font-size:14.5px;outline:none}
.modal input:focus,.modal select:focus{border-color:var(--accent)}
.modal-foot{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}

/* toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#1b2333;border:1px solid var(--line);
  color:var(--txt);padding:12px 20px;border-radius:12px;box-shadow:var(--shadow);z-index:80;font-size:14px}
.toast.ok{border-color:rgba(52,211,153,.5)}
.toast.err{border-color:rgba(251,113,133,.5)}

/* responsive */
@media (max-width:980px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
}
@media (max-width:760px){
  .sidebar{position:fixed;left:0;top:0;z-index:60;transform:translateX(-100%);transition:.25s;width:250px;flex-basis:250px}
  .sidebar.open{transform:none;box-shadow:0 0 60px rgba(0,0,0,.6)}
  .only-mobile{display:inline-flex}
  .topbar{padding:14px 16px}
  .content{padding:16px 14px 70px}
  .stat-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat-val{font-size:19px}
  .chip{display:none}
  .settings-grid,.cat-manage{grid-template-columns:1fr}
}