:root{
  --bg:#0f1b1a; --panel:#152623; --panel2:#1b302c; --line:#264039;
  --ink:#eef3f0; --ink-dim:#9db3ac; --gold:#d4a95e; --gold-ink:#3a2c10;
  --green:#5fb98a; --red:#e07a6b; --amber:#e0b25b;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
  box-sizing:border-box;
}
@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]){
    --bg:#f6f4ee; --panel:#ffffff; --panel2:#f0ede3; --line:#e2ddcd;
    --ink:#20281f; --ink-dim:#6b7568; --gold:#a97a2e; --gold-ink:#fff7e8;
    --green:#2f8f5f; --red:#c2493b; --amber:#a97a2e;
  }
}
:root[data-theme="light"]{
  --bg:#f6f4ee; --panel:#ffffff; --panel2:#f0ede3; --line:#e2ddcd;
  --ink:#20281f; --ink-dim:#6b7568; --gold:#a97a2e; --gold-ink:#fff7e8;
  --green:#2f8f5f; --red:#c2493b; --amber:#a97a2e;
}
html{scroll-padding-top:env(safe-area-inset-top,0px); height:100%;}
*{box-sizing:border-box;}
body{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font-family:'Vazirmatn',sans-serif;}
.wrap{max-width:920px;margin:0 auto;padding:18px 16px 60px;}
header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px;padding-top:6px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand .mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--gold),#8a6a2c);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--gold-ink);font-size:18px;flex-shrink:0;}
.brand h1{font-size:17px;margin:0;font-weight:700;}
.brand p{margin:0;font-size:11.5px;color:var(--ink-dim);}
.theme-btn{background:var(--panel2);border:1px solid var(--line);color:var(--ink);border-radius:9px;padding:7px 10px;cursor:pointer;font-family:inherit;font-size:12px;}
.theme-img{display:flex; align-items:center; justify-content:center; width:20px; height:20px;}
.logo{display:flex; align-items:center; justify-content:center; width: 32px;; height:32px;}

.balance-card{background:linear-gradient(160deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin-bottom:14px;position:relative;overflow:hidden;}
.balance-card .lbl{font-size:12.5px;color:var(--ink-dim);margin-bottom:6px;}
.balance-card .val{font-size:30px;font-weight:800;letter-spacing:.3px;display:flex;align-items:baseline;gap:6px;}
.balance-card .val span{font-size:14px;font-weight:500;color:var(--ink-dim);}
.balance-edit{margin-top:12px;display:flex;gap:8px;}.balance-edit button{flex:1;}#formOverlay{z-index:60;}
.balance-edit input{flex:1;background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:8px 10px;color:var(--ink);font-family:inherit;font-size:14px;}
.balance-edit button{background:var(--gold);color:var(--gold-ink);border:none;border-radius:9px;padding:8px 14px;font-weight:700;cursor:pointer;font-family:inherit;font-size:13px;}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:18px;}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px 8px;text-align:center;}
.stat b{display:block;font-size:15px;font-weight:700;}
.stat span{font-size:10.5px;color:var(--ink-dim);}
@media(max-width:520px){.stats{grid-template-columns:repeat(2,1fr);}}

.tabs{display:flex;gap:6px;margin-bottom:16px;overflow-x:auto;padding-bottom:2px;}
.tab{background:var(--panel);border:1px solid var(--line);color:var(--ink-dim);padding:9px 16px;border-radius:10px;font-size:13.5px;cursor:pointer;white-space:nowrap;font-family:inherit;font-weight:500;}
.tab.active{background:var(--gold);color:var(--gold-ink);border-color:var(--gold);font-weight:700;}

.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.section-head h2{font-size:15px;margin:0;font-weight:700;}
.add-btn{background:var(--green);color:#fff;border:none;border-radius:9px;padding:8px 14px;font-size:13px;cursor:pointer;font-family:inherit;font-weight:600;}

.card{background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:14px 16px;margin-bottom:10px;cursor:pointer;}
.card-top{display:flex;justify-content:space-between;align-items:center;gap:10px;}
.card-top .name{font-weight:700;font-size:14.5px;}
.badge{font-size:11px;padding:3px 9px;border-radius:20px;font-weight:600;white-space:nowrap;}
.badge.ok{background:rgba(95,185,138,.15);color:var(--green);}
.badge.late{background:rgba(224,122,107,.15);color:var(--red);}
.badge.due{background:rgba(224,178,91,.15);color:var(--amber);}
.card-row{display:flex;justify-content:space-between;font-size:12.5px;color:var(--ink-dim);margin-top:8px;}
.progress{height:6px;background:var(--panel2);border-radius:4px;margin-top:10px;overflow:hidden;}
.progress i{display:block;height:100%;background:var(--gold);}

.empty{text-align:center;padding:40px 20px;color:var(--ink-dim);font-size:13.5px;}

.overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;align-items:flex-end;justify-content:center;z-index:50;}
.overlay.show{display:flex;}
.sheet{background:var(--bg);width:100%;max-width:560px;max-height:88vh;overflow-y:auto;border-radius:18px 18px 0 0;padding:18px 18px calc(20px + env(safe-area-inset-bottom,0px));}
@media(min-width:600px){.overlay{align-items:center;}.sheet{border-radius:16px;max-height:82vh;}}
.sheet h3{margin:0 0 14px;font-size:16px;}
.field{margin-bottom:12px;}
.field label{display:block;font-size:12.5px;color:var(--ink-dim);margin-bottom:5px;}
.field input,.field textarea,.field select{width:100%;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px 12px;color:var(--ink);font-family:inherit;font-size:14px;}
.field textarea{resize:vertical;min-height:60px;}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.sheet-actions{display:flex;gap:8px;margin-top:16px;}
.btn{flex:1;border:none;border-radius:10px;padding:11px;font-weight:700;font-size:14px;cursor:pointer;font-family:inherit;}
.btn.primary{background:var(--gold);color:var(--gold-ink);}
.btn.ghost{background:var(--panel2);color:var(--ink);}
.btn.danger{background:rgba(224,122,107,.15);color:var(--red);}

.detail-head{display:flex;justify-content:space-between;align-items:flex-start;}
.detail-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin:14px 0;}
.detail-stats div{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:9px;text-align:center;}
.detail-stats b{display:block;font-size:14px;}
.detail-stats span{font-size:10.5px;color:var(--ink-dim);}
.pay-item{display:flex;justify-content:space-between;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:7px;font-size:13px;}
.pay-item .del{color:var(--red);cursor:pointer;font-size:12px;background:none;border:none;font-family:inherit;}
.help-box{background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:16px;margin-bottom:12px;font-size:13.5px;line-height:2;}
.help-box h3{margin:0 0 8px;font-size:14.5px;color:var(--gold);}
.help-box ol,.help-box ul{margin:0;padding-inline-start:20px;}
.toast{position:fixed;bottom:calc(20px + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);background:var(--panel2);border:1px solid var(--line);padding:10px 18px;border-radius:10px;font-size:13px;z-index:99;display:none;}