/* =========================================================
   Savings & payment management — interface styles
   The look borrows from the paper collection card: ruled
   lines, stamped day cells, and figures set in tabular
   numerals so columns of money line up on every screen.
   ========================================================= */

:root{
  /* ink */
  --ink:#131d1a;
  --ink-2:#53625b;
  --ink-3:#7d8a83;
  /* surfaces */
  --paper:#f0f2ee;
  --surface:#ffffff;
  --surface-2:#f7f9f6;
  /* brand */
  --brand:#0b4a3a;
  --brand-2:#12694f;
  --brand-ink:#e8f2ed;
  --stamp:#b98304;
  --stamp-soft:#fdf6e6;
  --alarm:#a32a21;
  --alarm-soft:#fbeeec;
  /* structure */
  --line:#dbe0da;
  --line-2:#eaeee8;
  --r:6px;
  --r-sm:4px;
  --shadow:0 1px 2px rgba(19,29,26,.05);
  --shadow-lg:0 8px 28px rgba(19,29,26,.14);
  --ff:system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:15px/1.55 var(--ff);
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0;font-weight:640;letter-spacing:-.012em;line-height:1.25}
h1{font-size:1.375rem}
h2{font-size:1rem}
h3{font-size:.9rem}
p{margin:.25rem 0}
small{font-size:.8rem}
code{font:.85em ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--surface-2);
  border:1px solid var(--line-2);border-radius:3px;padding:.05em .3em}
:focus-visible{outline:2px solid var(--stamp);outline-offset:2px;border-radius:2px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:.5rem;top:.5rem;z-index:60;background:#fff;padding:.5rem .8rem;border:1px solid var(--line)}

/* ---------- layout ---------- */
.shell{display:flex;min-height:100vh}
.main{flex:1;min-width:0;display:flex;flex-direction:column;padding:0 1.6rem 2rem}
.scrim{display:none}

/* ---------- sidebar ---------- */
.side{
  width:246px;flex:0 0 246px;background:var(--brand);color:#c3d7ce;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:40;
}
.brand{
  display:flex;gap:.65rem;align-items:center;padding:1rem;color:inherit;
  border-bottom:1px solid rgba(255,255,255,.11);
}
.brand:hover{text-decoration:none}
.brand-mark,.brand-logo{width:36px;height:36px;flex:none;border-radius:var(--r-sm)}
.brand-mark{
  display:grid;place-items:center;background:var(--stamp);color:#221800;
  font-weight:700;font-size:.9rem;letter-spacing:.02em;
}
.brand-mark.lg{width:76px;height:76px;font-size:1.7rem;border-radius:var(--r)}
.brand-logo{object-fit:contain;background:#fff;padding:2px}
.brand-text{min-width:0}
.brand-text strong{display:block;color:#fff;font-size:.94rem;line-height:1.25;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand-text small{color:#8fb3a5;font-size:.72rem;display:block;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.side nav{padding:.5rem .55rem 1rem;overflow-y:auto;flex:1}
.nav-group{
  margin:.9rem .45rem .3rem;font-size:.66rem;font-weight:700;letter-spacing:.09em;
  text-transform:uppercase;color:#7ba392;
}
.nav-group:first-child{margin-top:.3rem}
.nav-link{
  display:flex;justify-content:space-between;align-items:center;gap:.5rem;
  padding:.44rem .6rem;margin-bottom:1px;border-radius:var(--r-sm);
  color:#cadfd6;font-size:.885rem;
}
.nav-link:hover{background:rgba(255,255,255,.07);color:#fff;text-decoration:none}
.nav-link.on{background:rgba(255,255,255,.13);color:#fff;font-weight:600;box-shadow:inset 2px 0 0 var(--stamp)}
.count{
  font-style:normal;background:var(--stamp);color:#221800;border-radius:10px;
  padding:0 .38rem;font-size:.7rem;font-weight:700;line-height:1.5;
}

.whoami{display:flex;align-items:center;gap:.55rem;padding:.8rem 1rem;
  border-top:1px solid rgba(255,255,255,.11);font-size:.8rem}
.avatar{width:30px;height:30px;flex:none;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.14);color:#fff;font-weight:650}
.whoami-text{min-width:0;flex:1}
.whoami-text strong{display:block;color:#fff;font-size:.83rem;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.whoami-text small{color:#8fb3a5;font-size:.72rem}
.signout{color:var(--stamp);font-size:.76rem;white-space:nowrap}

/* ---------- topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:20;background:var(--paper);
  display:flex;align-items:center;gap:1rem;
  padding:1rem 0 .85rem;margin-bottom:1.15rem;border-bottom:1px solid var(--line);
}
.topbar-title{flex:1;min-width:0}
.topbar-title p{color:var(--ink-2);font-size:.86rem;margin-top:.12rem}
.topbar-right{display:flex;align-items:center;gap:.8rem}
.topbar-date{color:var(--ink-3);font-size:.8rem;white-space:nowrap}
.nav-toggle{display:none;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:.35rem;color:var(--ink);cursor:pointer}

.foot{display:flex;flex-wrap:wrap;gap:.35rem 1rem;padding:1rem 1.6rem 1.4rem;
  color:var(--ink-3);font-size:.78rem;border-top:1px solid var(--line);margin-top:auto}
.foot span:not(:last-child)::after{content:"·";margin-left:1rem;color:var(--line)}

/* ---------- panels ---------- */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:1.05rem 1.15rem;margin-bottom:1.1rem;box-shadow:var(--shadow)}
.panel-head,.panel > h2:first-child{
  display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;
  padding-bottom:.6rem;margin-bottom:.9rem;border-bottom:1px solid var(--line-2);
}
.panel.empty{text-align:center;padding:2.6rem 1rem;color:var(--ink-2)}
.grid{display:grid;gap:1.1rem}
.grid.two{grid-template-columns:1fr 1fr}
.grid.side-by{grid-template-columns:1.5fr 1fr}
.row{display:flex;gap:.55rem;flex-wrap:wrap;align-items:center}
.row.end{justify-content:flex-end}
.spread{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;
  padding-bottom:.6rem;margin-bottom:.9rem;border-bottom:1px solid var(--line-2)}
.rule{border-top:1px dashed var(--line);margin:.9rem 0}
.muted{color:var(--ink-2)}
.small{font-size:.8rem}

/* ---------- figures ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(172px,1fr));gap:.75rem;margin-bottom:1.1rem}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:.75rem .9rem;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat b{display:block;font-size:1.45rem;font-weight:650;letter-spacing:-.025em;
  font-variant-numeric:tabular-nums;line-height:1.15;margin-bottom:.1rem}
.stat span{color:var(--ink-2);font-size:.78rem}
.stat::before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:transparent}
.stat.accent::before{background:var(--brand-2)}
.stat.warn::before{background:var(--stamp)}
.stat.bad::before{background:var(--alarm)}
.num,.money{font-variant-numeric:tabular-nums}
.money{white-space:nowrap}
.big{font-size:1.7rem;font-weight:650;font-variant-numeric:tabular-nums;letter-spacing:-.025em}

/* ---------- tables ---------- */
.table-wrap{
  overflow-x:auto;margin:0 -.3rem;padding:0 .3rem;
  -webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;
  /* the shadow on the right edge only appears while there is more table to scroll to */
  background:
    linear-gradient(to right,var(--surface) 30%,rgba(255,255,255,0)) left / 22px 100% no-repeat local,
    linear-gradient(to left, var(--surface) 30%,rgba(255,255,255,0)) right / 22px 100% no-repeat local,
    radial-gradient(farthest-side at 0 50%,rgba(19,29,26,.14),rgba(0,0,0,0)) left / 9px 100% no-repeat scroll,
    radial-gradient(farthest-side at 100% 50%,rgba(19,29,26,.14),rgba(0,0,0,0)) right / 9px 100% no-repeat scroll;
}
table td,table th{overflow-wrap:anywhere}
table{width:100%;border-collapse:collapse;font-size:.875rem}
th{
  text-align:left;font-weight:600;font-size:.74rem;letter-spacing:.05em;text-transform:uppercase;
  color:var(--ink-3);padding:.45rem .55rem;border-bottom:1px solid var(--ink);white-space:nowrap;
  position:sticky;top:0;background:var(--surface);
}
td{padding:.55rem;border-bottom:1px solid var(--line-2);vertical-align:middle}
tbody tr:hover{background:var(--surface-2)}
tbody tr:last-child td{border-bottom:0}
td.r,th.r{text-align:right;font-variant-numeric:tabular-nums}
td small{color:var(--ink-3);display:block;font-size:.76rem;line-height:1.3}
tfoot td{font-weight:650;border-top:2px solid var(--ink);border-bottom:0;
  font-variant-numeric:tabular-nums;background:var(--surface-2)}
table td[colspan]{color:var(--ink-2)}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:.3rem;padding:.12rem .5rem;border-radius:20px;
  font-size:.735rem;font-weight:600;border:1px solid;white-space:nowrap;line-height:1.5}
.badge::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;flex:none}
.st-active{color:var(--brand-2);border-color:#b3d3c6;background:#eff7f3}
.st-ready {color:#8a6100;border-color:#e6cd93;background:var(--stamp-soft)}
.st-done  {color:#2a4a38;border-color:#c2d0c7;background:#eff3f0}
.st-bad   {color:var(--alarm);border-color:#e3b6b0;background:var(--alarm-soft)}
.st-warn  {color:#8a6100;border-color:#e6cd93;background:var(--stamp-soft)}
.st-mute  {color:var(--ink-2);border-color:var(--line);background:var(--surface-2)}

/* ---------- forms ---------- */
label{display:block;font-size:.79rem;font-weight:500;color:var(--ink-2);margin-bottom:.25rem}
input,select,textarea{
  width:100%;padding:.46rem .58rem;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;color:var(--ink);font:inherit;font-size:.9rem;transition:border-color .12s,box-shadow .12s;
}
input:hover,select:hover,textarea:hover{border-color:#c3ccc4}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--brand-2);
  box-shadow:0 0 0 3px rgba(18,105,79,.13)}
input[disabled]{background:var(--surface-2);color:var(--ink-3)}
input[type=number],input[type=date]{font-variant-numeric:tabular-nums}
input[type=file]{padding:.35rem;background:var(--surface-2)}
input[type=checkbox],input[type=radio]{width:auto;accent-color:var(--brand-2)}
textarea{min-height:76px;resize:vertical}
.field{margin-bottom:.75rem}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:.75rem 1rem}
.help{display:block;margin-top:.25rem;color:var(--ink-3);font-size:.755rem;line-height:1.4}
fieldset{border:1px solid var(--line);border-radius:var(--r);padding:.9rem 1rem;margin:0 0 1rem}
legend{font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink-3);padding:0 .4rem}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.35rem;
  padding:.47rem .95rem;min-height:36px;border:1px solid var(--brand);border-radius:var(--r-sm);
  background:var(--brand);color:#fff;font:inherit;font-size:.875rem;font-weight:600;
  cursor:pointer;white-space:nowrap;transition:background .12s,border-color .12s;
}
.btn:hover{background:var(--brand-2);border-color:var(--brand-2);text-decoration:none;color:#fff}
.btn:active{transform:translateY(.5px)}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:var(--surface-2);color:var(--ink);border-color:#c3ccc4}
.btn.danger{background:var(--alarm);border-color:var(--alarm)}
.btn.danger:hover{background:#8d221b;border-color:#8d221b}
.btn.small{padding:.24rem .58rem;min-height:28px;font-size:.8rem}
.btn[disabled]{opacity:.5;cursor:not-allowed}

.sticky-actions{
  position:sticky;bottom:0;display:flex;gap:.6rem;align-items:center;
  padding:.8rem 0;margin-top:-.2rem;background:linear-gradient(transparent,var(--paper) 28%);
}

.flash{padding:.65rem .85rem;border-radius:var(--r-sm);margin-bottom:1rem;font-size:.885rem;
  border:1px solid;border-left-width:4px}
.flash.ok  {background:#eff7f3;border-color:#b3d3c6;border-left-color:var(--brand-2)}
.flash.err {background:var(--alarm-soft);border-color:#e3b6b0;border-left-color:var(--alarm)}
.flash.warn{background:var(--stamp-soft);border-color:#e6cd93;border-left-color:var(--stamp)}

/* ---------- progress ---------- */
.bar{height:7px;background:#e4e9e3;border-radius:20px;overflow:hidden;min-width:84px}
.bar > i{display:block;height:100%;background:var(--brand-2);border-radius:20px;transition:width .3s}
.bar.late > i{background:var(--stamp)}

/* ---------- the collection card ---------- */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,22px);gap:3px;margin-top:.7rem}
.card-grid i{
  width:22px;height:22px;border:1px solid var(--line);border-radius:2px;background:#fff;
  font-style:normal;font-size:.6rem;color:#b0b9b2;display:grid;place-items:center;
  font-variant-numeric:tabular-nums;
}
.card-grid i.paid{background:var(--brand-2);border-color:var(--brand);color:#fff}
.card-grid i.due {background:var(--stamp-soft);border-color:var(--stamp);color:#8a6100}

/* ---------- settings ---------- */
.logo-box{display:grid;place-items:center;padding:1.3rem;background:var(--surface-2);
  border:1px dashed var(--line);border-radius:var(--r)}
.logo-box img{max-width:150px;max-height:110px;object-fit:contain}

/* ---------- receipt ---------- */
.receipt{max-width:410px;margin:1.4rem auto;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:1.3rem;box-shadow:var(--shadow)}
.receipt-logo{display:block;max-width:120px;max-height:56px;margin:0 auto .6rem;object-fit:contain}
.receipt h2{text-align:center;margin-bottom:.15rem}
.receipt .sub{text-align:center;color:var(--ink-2);font-size:.76rem;margin-bottom:.9rem;line-height:1.45}
.receipt dl{display:grid;grid-template-columns:auto 1fr;gap:.32rem .9rem;font-size:.85rem;margin:0}
.receipt dt{color:var(--ink-2)}
.receipt dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}

/* ---------- login ---------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:1.5rem;
  background:var(--brand);
  background-image:linear-gradient(180deg,#0b4a3a 0 44%,var(--paper) 44% 100%)}
.login{width:100%;max-width:400px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:1.7rem;box-shadow:var(--shadow-lg)}
.login-brand{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:1.2rem}
.login-brand img{max-width:130px;max-height:64px;object-fit:contain;margin-bottom:.6rem}
.login-brand .brand-mark{margin-bottom:.6rem}
.login h1{font-size:1.15rem}
.login .hint{margin-top:1.1rem;padding-top:.85rem;border-top:1px dashed var(--line);
  font-size:.78rem;color:var(--ink-2);line-height:1.6}

/* ---------- responsive ----------
   Three steps: side-by-side panels stack, then the sidebar becomes a
   drawer, then the widest tables drop their optional columns.        */

@media (max-width:1100px){
  .grid.side-by{grid-template-columns:1.35fr 1fr}
}
@media (max-width:980px){
  .grid.two,.grid.side-by{grid-template-columns:1fr}
  .side{width:216px;flex-basis:216px}
}
@media (max-width:820px){
  .main{padding:0 1rem 1.5rem}
  .nav-toggle{display:grid;place-items:center}
  .side{position:fixed;left:0;top:0;width:262px;flex-basis:262px;
    transform:translateX(-100%);transition:transform .22s ease;box-shadow:var(--shadow-lg)}
  .side.open{transform:none}
  .scrim{display:block;position:fixed;inset:0;background:rgba(19,29,26,.45);
    opacity:0;pointer-events:none;transition:opacity .22s;z-index:30}
  .scrim.on{opacity:1;pointer-events:auto}
  .topbar{flex-wrap:wrap;padding-top:.8rem}
  .topbar-title{flex:1 1 60%}
  .topbar-right{flex:1 1 100%;justify-content:flex-start;gap:.5rem}
  .topbar-date{display:none}
  .panel{padding:.9rem}
  .stats{grid-template-columns:repeat(auto-fit,minmax(148px,1fr));gap:.6rem}
  .stat b{font-size:1.25rem}
  h1{font-size:1.15rem}
  /* filter bars: inline max-widths must give way to full-width fields */
  .panel form.row{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;align-items:end}
  .panel form.row > *{max-width:none!important;width:100%;min-width:0}
  .panel form.row input,.panel form.row select{max-width:none!important}
  .panel form.row button{grid-column:1 / -1}
  /* action buttons inside cells should wrap rather than stretch the row */
  td .row,td form{flex-wrap:wrap}
  .receipt{margin:.8rem auto;padding:1rem}
  .sticky-actions{padding:.7rem 0;gap:.5rem}
  .sticky-actions .btn{flex:1}
}
@media (max-width:640px){
  /* columns marked optional carry detail that is repeated elsewhere on the page */
  .opt{display:none}
  .main{padding:0 .8rem 1.4rem}
  table{font-size:.84rem}
  th{font-size:.7rem}
  td,th{padding:.45rem .4rem}
  .stats{grid-template-columns:1fr 1fr}
  .fields{grid-template-columns:1fr}
  .card-grid{grid-template-columns:repeat(auto-fill,20px)}
  .card-grid i{width:20px;height:20px}
  .btn{width:100%;justify-content:center}
  .row > .btn,.btn.small,td .btn,.topbar-right .btn,.panel-head .btn{width:auto}
  .flash{font-size:.85rem}
  .foot{padding:1rem .8rem}
}
@media (max-width:400px){
  .stats{grid-template-columns:1fr}
  .panel form.row{grid-template-columns:1fr}
  .brand-text small{display:none}
}

@media print{
  .side,.topbar,.foot,.noprint,.nav-toggle,.scrim,.sticky-actions{display:none!important}
  body{background:#fff;font-size:11pt}
  .main{padding:0}
  .panel,.receipt{border:0;box-shadow:none;padding:0;margin-bottom:1rem}
  .panel-head{border-bottom:1px solid #000}
  th{position:static;border-bottom:1px solid #000}
  tbody tr:hover{background:none}
  a{color:#000;text-decoration:none}
}