:root{
  /* Sheet-like (light) default */
  --bg:#f8fafc;
  --card:#ffffff;
  --text:#0b1220;
  --muted:#5b677a;
  --line:#d8dee9;
  --accent:#2563eb;
  --danger:#dc2626;
  --warn:#b45309;
  --ok:#15803d;

  --surface:#ffffff;
  --surface-2:#f3f5f9;
  --hover:rgba(15,23,42,.035);
}
html[data-theme="dark"]{
  /* Dark is secondary */
  --bg:#0b1020;
  --card:#0f1730;
  --text:#e8ecff;
  --muted:#a9b1d6;
  --line:#223055;
  --accent:#7aa2f7;
  --danger:#ff6b6b;
  --warn:#ffd166;
  --ok:#5bd6a2;

  --surface:#121a33;
  --surface-2:#0f1730;
  --hover:rgba(255,255,255,.03);
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: var(--bg);
  color:var(--text);
  font-size:13px;
  line-height:1.35;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:12px}
.topbar{position:sticky;top:0;background:var(--surface);border-bottom:1px solid var(--line);z-index:10}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:14px}
.brand__link{font-weight:800;letter-spacing:.3px;color:var(--text)}
.nav{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.nav a{font-size:13px;color:var(--muted)}
.nav a:hover{color:var(--text)}
.nav .nav__btn{font-size:13px;padding:5px 7px;border:1px solid var(--line);border-radius:8px;background:transparent;color:var(--muted);cursor:pointer}
.nav .nav__btn:hover{color:var(--text);background:var(--hover)}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:10px;
  padding:10px;
  box-shadow:none;
}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:12px}
.col-6{grid-column:span 6}
.col-12{grid-column:span 12}
@media (max-width: 860px){
  .col-6{grid-column:span 12}
}
.muted{color:var(--muted)}
.flash{margin:12px 0;padding:9px 10px;border-radius:10px;border:1px solid var(--line);background:var(--surface-2)}
html[data-theme="dark"] .flash{background:rgba(255,255,255,.03)}
.flash--ok{border-color:rgba(21,128,61,.35)}
html[data-theme="dark"] .flash--ok{border-color:rgba(91,214,162,.45)}
.flash--warn{border-color:rgba(180,83,9,.35)}
html[data-theme="dark"] .flash--warn{border-color:rgba(255,209,102,.45)}
.flash--bad{border-color:rgba(220,38,38,.35)}
html[data-theme="dark"] .flash--bad{border-color:rgba(255,107,107,.45)}
label{display:block;font-size:12px;color:var(--muted);margin:8px 0 5px}
input, select, textarea{
  width:100%;
  padding:6px 8px;
  border-radius:8px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--text);
  outline:none;
}
html[data-theme="dark"] input,
html[data-theme="dark"] select,
html[data-theme="dark"] textarea{
  background:rgba(0,0,0,.18);
}
input:focus,select:focus,textarea:focus{border-color:rgba(37,99,235,.45);box-shadow:0 0 0 2px rgba(37,99,235,.10)}
html[data-theme="dark"] input:focus,
html[data-theme="dark"] select:focus,
html[data-theme="dark"] textarea:focus{border-color:rgba(122,162,247,.55);box-shadow:0 0 0 2px rgba(122,162,247,.16)}
textarea{min-height:90px;resize:vertical}
.row{display:flex;gap:10px;flex-wrap:wrap}
.row > *{flex:1 1 180px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:6px 9px;border-radius:8px;border:1px solid var(--line);
  background:rgba(37,99,235,.08);color:var(--text);
  cursor:pointer;text-decoration:none;gap:8px
}
.btn:hover{background:rgba(37,99,235,.14);text-decoration:none}
html[data-theme="dark"] .btn{background:rgba(122,162,247,.10)}
html[data-theme="dark"] .btn:hover{background:rgba(122,162,247,.22)}
.btn--danger{background:rgba(220,38,38,.08);border-color:rgba(220,38,38,.20)}
.btn--danger:hover{background:rgba(220,38,38,.14)}
html[data-theme="dark"] .btn--danger{background:rgba(255,107,107,.12);border-color:rgba(255,107,107,.25)}
html[data-theme="dark"] .btn--danger:hover{background:rgba(255,107,107,.2)}
.btn--ghost{background:transparent}
.btn--sm{padding:5px 7px;border-radius:8px;font-size:12px}
.table{width:100%;border-collapse:separate;border-spacing:0}
.table th,.table td{padding:7px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.table th{font-size:12px;color:var(--muted);text-align:left;font-weight:600}
.table tbody tr:hover td{background:var(--hover)}
.table tbody tr:nth-child(2n) td{background:rgba(15,23,42,.015)}
html[data-theme="dark"] .table tbody tr:nth-child(2n) td{background:rgba(255,255,255,.015)}
.table thead th{position:sticky;top:48px;background:var(--surface);z-index:5}
.table--responsive thead th{position:static}
.table td.num, .table th.num{ text-align:right; font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; }
.mono{font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1;}
.rowline--bad td{box-shadow: inset 3px 0 0 rgba(255,107,107,.55);}
.rowline--warn td{box-shadow: inset 3px 0 0 rgba(255,209,102,.55);}
.rowline--ok td{box-shadow: inset 3px 0 0 rgba(91,214,162,.45);}
.pill{display:inline-flex;align-items:center;padding:2px 7px;border-radius:999px;border:1px solid var(--line);font-size:12px;color:var(--muted);gap:6px;background:transparent}
.pill--ok{border-color:rgba(91,214,162,.5);color:var(--ok)}
.pill--warn{border-color:rgba(255,209,102,.5);color:var(--warn)}
.pill--bad{border-color:rgba(255,107,107,.5);color:var(--danger)}
.pill--crypto{border-color:rgba(122,162,247,.5);color:var(--accent)}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:8px;padding:4px 9px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--text);cursor:pointer}
.chip:hover{background:var(--hover)}
.chip.is-active{border-color:rgba(37,99,235,.30);background:rgba(37,99,235,.08)}
html[data-theme="dark"] .chip:hover{background:rgba(255,255,255,.05)}
html[data-theme="dark"] .chip.is-active{border-color:rgba(122,162,247,.55);background:rgba(122,162,247,.12)}
.cols-toggle{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.cols-toggle label{margin:0;display:flex;align-items:center;gap:8px}
.kpi{display:flex;flex-direction:column;gap:4px}
.kpi__v{font-weight:800;font-size:20px}
.footer{margin:24px 0 10px}
.right{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
.small{font-size:12px}

.modal{
  position:fixed;inset:0;display:none;align-items:center;justify-content:center;
  background:rgba(15,23,42,.25);padding:16px;z-index:50
}
html[data-theme="dark"] .modal{background:rgba(0,0,0,.55)}
.modal.is-open{display:flex}
.modal__card{width:min(860px, 100%);max-height:85vh;overflow:auto}
.modal__head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;flex-wrap:wrap}
.modal__close{background:transparent;border:1px solid var(--line);color:var(--text);border-radius:12px;padding:8px 10px;cursor:pointer}
.cmdk-item{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:rgba(15,23,42,.03);cursor:pointer}
.cmdk-item:hover{background:var(--hover)}
html[data-theme="dark"] .cmdk-item{background:rgba(0,0,0,.15);border-color:rgba(34,48,85,.65)}
html[data-theme="dark"] .cmdk-item:hover{background:rgba(255,255,255,.05)}
.cmdk-left{display:flex;flex-direction:column;gap:2px}
.cmdk-title{font-weight:700}
.cmdk-sub{color:var(--muted);font-size:12px}
.cmdk-kbd{font-size:12px;color:var(--muted)}
.popover{
  position:fixed;display:none;z-index:70;
  max-width:360px;padding:10px 12px;border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.98);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
html[data-theme="dark"] .popover{background:rgba(11,16,32,.92)}
.popover.is-open{display:block}
.kv{display:grid;grid-template-columns: 140px 1fr;gap:10px;border-top:1px solid rgba(34,48,85,.55);padding:8px 0}
.kv:first-child{border-top:none}
.kv__k{color:var(--muted);font-size:12px}
.kv__v{word-break:break-word}
.kv__v select, .kv__v input{max-width:520px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.tab{padding:7px 9px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--text);cursor:pointer;font-size:12px}
.tab.is-active{background:rgba(122,162,247,.14);border-color:rgba(122,162,247,.4)}
.tabpane{display:none}
.tabpane.is-active{display:block}

.mobilebar{display:none}
@media (max-width: 860px){
  .mobilebar{
    position:fixed;left:0;right:0;bottom:0;display:flex;gap:8px;justify-content:space-around;
    padding:10px 10px;background:var(--surface);border-top:1px solid var(--line);z-index:40
  }
  .mobilebar a{flex:1 1 auto;text-align:center;padding:8px 8px;border:1px solid var(--line);border-radius:10px;font-size:12px;color:var(--muted)}
  .mobilebar a.is-active{border-color:rgba(37,99,235,.30);color:var(--text);background:rgba(37,99,235,.08)}
  html[data-theme="dark"] .mobilebar a.is-active{border-color:rgba(122,162,247,.5);background:rgba(122,162,247,.10)}
  body{padding-bottom:72px}
}

@media (max-width: 860px){
  .table--responsive thead{display:none}
  .table--responsive, .table--responsive tbody, .table--responsive tr, .table--responsive td{display:block;width:100%}
  .table--responsive tr{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden;background:var(--surface)}
  html[data-theme="dark"] .table--responsive tr{background:rgba(0,0,0,.12)}
  .table--responsive td{border-bottom:1px solid var(--line);padding:10px 12px}
  .table--responsive td:last-child{border-bottom:none}
  .table--responsive td[data-label]::before{
    content:attr(data-label);
    display:block;
    color:var(--muted);
    font-size:12px;
    margin-bottom:6px;
  }
}

/* Payments (sheet-like) */
body[data-page="payments.php"] .container{max-width:1480px}
@media (max-width: 860px){
  body[data-page="payments.php"] .container{max-width:1100px}
}

body[data-page="payments.php"] .payments-head,
body[data-page="payments.php"] .payments-sheet{
  background:transparent;
  border:none;
  padding:0;
}
.payments-sheet{padding:0}
.payprov{
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--surface);
  margin:0 0 12px;
  overflow:hidden;
}
html[data-theme="dark"] .payprov{background:rgba(0,0,0,.10)}
.payprov__summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:10px 12px;
  cursor:pointer;
  user-select:none;
  list-style:none;
  border-bottom:1px solid var(--line);
}
.payprov[open] .payprov__summary{background:var(--surface-2)}
html[data-theme="dark"] .payprov[open] .payprov__summary{background:rgba(255,255,255,.03)}
.paytable{table-layout:fixed}
.paytable th,.paytable td{padding:7px 10px}
.paytable tbody tr:nth-child(2n) td{background:rgba(15,23,42,.015)}
html[data-theme="dark"] .paytable tbody tr:nth-child(2n) td{background:rgba(255,255,255,.015)}
.paytable__server{width:18%}
.paytable__plan{width:16%}
.paytable__due{width:28%}
.paytable__period{width:7%}
.paytable__sum{width:12%}
.paytable__usd{width:10%}
.paytable__actions{
  width:14%;
  min-width:190px;
  max-width:260px;
  white-space:normal;
  vertical-align:top;
}
.paytable__actions .payactions{
  justify-content:flex-end;
}
.paytable input[type="date"]{padding:6px 8px;border-radius:10px}
.paytable .btn--sm{padding:6px 8px}

/* Make action buttons look like compact controls in the sheet */
body[data-page="payments.php"] .paytable .btn,
body[data-page="payments.php"] .paytable a.btn{
  padding:6px 8px;
  border-radius:10px;
  font-size:12px;
}