:root{
  --ink:#1b2438; --muted:#657089; --line:#dde2ec; --bg:#eef1f6; --card:#fff;
  --navy:#1f3a5f; --sahar:#d94f70; --sahar-l:#fbe3ea; --imran:#3d7eaa; --imran-l:#ddebf6;
  --buf:#4a5a7a; --cow:#2a9d8f; --amber:#e9a23b; --danger:#b3261e;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
h1,h2,h3{margin:0}
.muted{color:var(--muted)}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}

.topbar{background:var(--navy);color:#fff}
.topbar-in{max-width:1100px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.topbar h1{font-size:20px;font-weight:700;letter-spacing:.2px}
.topbar-actions{display:flex;gap:8px}
.topbar-actions form{margin:0}
.wrap{max-width:1100px;margin:0 auto;padding:16px}

.btn{font:inherit;font-weight:600;border:1px solid transparent;border-radius:8px;padding:9px 14px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;line-height:1.2;color:var(--ink);background:#fff}
.btn.primary{background:var(--amber);color:#1b2438}
.btn.primary:hover{background:#f0b052}
.btn.ghost{background:transparent;border-color:var(--line);color:inherit}
.topbar .btn.ghost{border-color:rgba(255,255,255,.35);color:#fff}
.topbar .btn.ghost:hover{background:rgba(255,255,255,.12)}
.monthbar .btn.ghost{background:#fff}
.btn.mini{padding:5px 10px;font-size:13px;border-color:var(--line)}
.btn.mini:hover{background:var(--bg)}
.btn.danger{color:var(--danger)}
.btn.wide{width:100%;margin-top:6px;padding:11px}

.monthbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:14px}
.monthform{margin:0}
.monthform input{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff}
.monthtitle{font-size:20px;margin-left:6px;flex:1;min-width:130px}

.owe{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:14px}
.owe-card{border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:2px;background:var(--card);border:1px solid var(--line)}
.owe-name{font-weight:600;color:var(--muted)}
.owe-amt{font-size:30px;line-height:1.15}
.owe-card.sahar .owe-amt{color:var(--sahar)}
.owe-card.imran .owe-amt{color:var(--imran)}
.owe-card.total .owe-amt{color:var(--navy)}
.owe-sub{font-size:13px;color:var(--muted)}

.panel{background:var(--card);border-radius:12px;padding:14px 16px;margin-bottom:14px;border:1px solid var(--line)}
.panel h3{font-size:16px;margin-bottom:10px}
.scroll{overflow-x:auto}
.charts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.charts .panel{margin-bottom:0}
.charts .wide{grid-column:1/-1}
.charts{margin-bottom:14px}
.chartbox{position:relative;height:240px}
.chartbox.tall{height:290px}

.tbl{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.tbl th,.tbl td{padding:8px 10px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl th:first-child,.tbl td:first-child{text-align:left}
.tbl thead th{font-weight:600;color:var(--muted);font-size:13px}
.tbl.small{max-width:560px}
.tbl tfoot td{font-weight:700;border-bottom:0;background:#e3e8f2}
.c-sahar{color:var(--sahar)!important}
.c-imran{color:var(--imran)!important}
.records .grp th{text-align:center;color:#fff;border-bottom:0}
.records .grp th:first-child{color:var(--muted);text-align:left}
.g-buf{background:var(--buf)}.g-cow{background:var(--cow)}.g-cost{background:var(--navy)}
.records td.date{font-weight:600}
.records td.date small{display:block;font-weight:400;color:var(--muted);max-width:170px;overflow:hidden;text-overflow:ellipsis}
.records tbody tr:hover{background:#f7f9fc}
.records td.actions{display:flex;gap:6px;justify-content:flex-end}
.empty{margin:6px 0;color:var(--muted)}

dialog{border:0;border-radius:14px;padding:0;width:min(460px,calc(100vw - 24px));max-height:calc(100vh - 24px);box-shadow:0 20px 60px rgba(20,30,50,.35)}
dialog::backdrop{background:rgba(20,30,50,.5)}
dialog form{padding:18px;display:flex;flex-direction:column;gap:12px}
dialog h2{font-size:19px}
label{display:flex;flex-direction:column;gap:4px;font-weight:600;font-size:13px;color:var(--muted)}
input{font:inherit;color:var(--ink);padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;width:100%}
input[readonly]{background:var(--bg);font-weight:700}
fieldset.milk{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border:1px solid var(--line);border-radius:10px;padding:10px 12px 12px;margin:0}
fieldset.milk legend{font-weight:700;padding:0 6px;font-size:14px}
fieldset.buf legend{color:var(--buf)}fieldset.cow legend{color:var(--cow)}
.more summary{cursor:pointer;font-weight:600;color:var(--muted);font-size:13px}
.more-in{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
.more-in .full{grid-column:1/-1}
.preview{display:flex;flex-wrap:wrap;gap:6px 16px;margin:0;padding:10px 12px;background:var(--bg);border-radius:8px;font-size:14px}
.alert{margin:0;padding:9px 12px;border-radius:8px;background:#fde7e5;color:var(--danger);font-weight:600}
.dlg-actions{display:flex;justify-content:flex-end;gap:8px}

.login-page{display:grid;place-items:center;min-height:100vh;padding:16px}
.login-card{background:#fff;border-radius:14px;padding:26px;width:min(380px,100%);border-top:8px solid var(--navy);box-shadow:0 10px 40px rgba(20,30,50,.12)}
.login-card h1{font-size:26px;color:var(--navy)}
.login-card form{display:flex;flex-direction:column;gap:12px;margin-top:14px}
.login-card .muted{margin:4px 0 8px}

@media (max-width:760px){
  .owe{grid-template-columns:1fr}
  .charts{grid-template-columns:1fr}
  .owe-amt{font-size:28px}
  .monthtitle{order:5;flex-basis:100%;margin:4px 0 0}
  #btn-add{margin-left:auto}
}
@media (prefers-reduced-motion:no-preference){
  dialog[open]{animation:pop .16s ease-out}
  @keyframes pop{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}
}

.panel-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
.panel-head h3{margin:0}
.panel-tools{display:flex;flex-wrap:wrap;gap:6px}
.panel-tools .btn.mini{background:#fff}
code{background:var(--bg);padding:1px 5px;border-radius:4px;font-size:12px}
label.check{flex-direction:row;align-items:flex-start;gap:8px;font-weight:500;color:var(--ink);font-size:14px}
label.check input{width:auto;margin-top:3px}
#i-result{padding:10px 12px;border-radius:8px;font-size:14px}
#i-result ul{margin:6px 0 0;padding-left:18px;font-weight:400}
#i-result p{margin:4px 0 0}
#i-result.okmsg{background:#e2f4ea;color:#17613a}
#i-result.alert{background:#fde7e5;color:var(--danger)}
dialog a{color:var(--imran)}