@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --ink: #14171c;
  --ink-soft: #4a4f57;
  --paper: #f2f1e9;
  --paper-raised: #fbfaf5;
  --primary:#2563eb;
  --line: #d8d4c6;
  --mpesa: #078930;
  --mpesa-dim: #e5f0e6;
  --amber: #b9822a;
  --amber-dim: #f6ecd8;
  --brick: #9a3327;
  --brick-dim: #f3e3e0;
  --radius: 2px;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'IBM Plex Sans', -apple-system, Helvetica, Arial, sans-serif;
  --mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
}

* { 
  box-sizing: border-box; 
}

html { 
  -webkit-text-size-adjust: 100%; 
  scroll-padding-top: env(safe-area-inset-top, 0px); 
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; 
    transition-duration: 0.01ms !important; 
  }
}

a { 
  color: inherit; 
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

.masthead {
  border-bottom: 1px solid var(--ink);
  padding: 22px 0 16px;
}

.masthead .wrap { 
  display: flex; 
  align-items: baseline; 
  justify-content: space-between; 
  gap: 16px; 
  flex-wrap: wrap; 
}

.wordmark {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--primary);
}
.wordmark span { 
  color: var(--primary);
 }

.masthead-meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
}

.masthead-meta a {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.625rem 1.25rem;
    border-radius: 6px;
    transition: all 0.15s ease;
    background-color: #4f46e5;
    color: #ffffff;
}

.masthead a:hover {
    background-color: #4338ca;
}

main { 
  padding: 40px 0 80px; 
}

h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(28px, 5vw, 38px);
  line-height: 1.15;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.lede { 
  color: var(--ink-soft); 
  margin: 0 0 32px; 
  max-width: 46ch; 
}

h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 19px;
  margin: 0 0 14px;
}

.rule { 
  border: none; 
  border-top: 1px solid var(--line); 
  margin: 32px 0; 
}

.field { 
  margin-bottom: 18px; 
}

.field label {
  display: block;
  font-size: 12.5px;
  color: var(--ink-soft);
  margin-bottom: 5px;
}

.field input, .field select {
  width: 100%;
  font-family: var(--sans);
  font-size: 15px;
  padding: 10px 11px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
}

.field input:focus, .field select:focus, button:focus-visible, .plan:focus-visible, .row-action:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 1px;
}

.field-row { 
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 14px; 
}

.field .err { 
  color: var(--brick); 
  font-size: 12.5px; 
  margin-top: 4px; 
  display: none; 
}

.field.invalid input, .field.invalid select { 
  border-color: var(--brick); 
}

.field.invalid .err { 
  display: block; 
}

.plans {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: 8px;
}

.plan {
  background: var(--paper-raised);
  border: none;
  padding: 14px 8px;
  text-align: left;
  cursor: pointer;
  font-family: var(--sans);
  color: var(--ink);
}

.plan .months { 
  font-size: 13px; 
  color: var(--ink-soft); 
}

.plan .price { 
  display: block; 
  font-family: var(--mono); 
  font-size: 15px; 
  margin-top: 4px; 
}

.plan .save { 
  display: inline-block; 
  margin-top: 4px; 
  font-size: 11px; 
  color: var(--mpesa); 
  font-family: var(--mono); 
}

.plan[aria-pressed="true"] { 
  background: var(--ink); 
  color: var(--paper); 
}

.plan[aria-pressed="true"] .months, .plan[aria-pressed="true"] .price { 
  color: var(--paper); 
}

.plan[aria-pressed="true"] .save { 
  color: #8fd39f; 
}

.plan-note { 
  font-size: 12.5px; 
  color: var(--ink-soft); 
  margin: 0 0 28px; 
}

button.primary {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 15px;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  padding: 13px 22px;
  cursor: pointer;
  width: 100%;
}
button.primary:hover { 
  background: #262b33; 
}

button.primary:disabled { 
  background: var(--ink-soft); 
  border-color: var(--ink-soft); 
  cursor: default; 
}

button.secondary {
  font-family: var(--sans);
  font-size: 14px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  padding: 9px 16px;
  cursor: pointer;
}

button.secondary:hover { 
  background: var(--paper-raised); 
}

button.link {
  background: none; 
  border: none; 
  padding: 0; 
  color: var(--ink-soft);
  text-decoration: underline; 
  cursor: pointer; 
  font-size: 13px; 
  font-family: var(--sans);
}

.alert {
  border: 1px solid var(--line);
  padding: 12px 14px;
  font-size: 14px;
  margin-bottom: 20px;
  display: none;
}
.alert.show { 
  display: block; 
}

.alert.bad { 
  background: var(--brick-dim); 
}

.alert.good {  
  background: var(--mpesa-dim); 
}

.alert.info { 
  background: var(--amber-dim); 
}

.status {
  font-family: var(--mono);
  font-size: 11.5px;
  padding: 3px 7px;
  border-radius: var(--radius);
  white-space: nowrap;
  display: inline-block;
}

.status--ACTIVE, .status--PAID, .status--SUCCESS { 
  background: var(--mpesa-dim); 
  color: var(--mpesa); 
}

.status--PAST_DUE, .status--PENDING, .status--OPEN, .status--INITIATED, .status--TRIALING { 
  background: var(--amber-dim); 
  color: var(--amber); 
}

.status--SUSPENDED, .status--CANCELLED, .status--FAILED, .status--VOID {
  background: var(--brick-dim); 
  color: var(--brick); 
}

.invoice {
  position: relative;
  background: var(--paper-raised);
  border: 1px solid var(--ink);
  padding: 22px;
  margin-bottom: 28px;
}

.invoice::before, .invoice::after {
  content: "";
  position: absolute;
  left: 0; right: 0; height: 1px;
  background-image: radial-gradient(circle, var(--paper) 1.5px, transparent 1.6px);
  background-size: 10px 1px;
  background-repeat: repeat-x;
}

.invoice::before { 
  top: -1px; 
}

.invoice::after { 
  bottom: -1px; 
}

.invoice-row { 
  display: flex; 
  justify-content: space-between; 
  align-items: baseline; 
  margin-bottom: 6px; 
  font-size: 14px; 
}

.invoice-row .k { 
  color: var(--ink-soft); 
}

.invoice-row .v { 
  font-family: var(--mono); 
}

.invoice-total { 
  font-family: var(--mono); 
  font-size: 22px; 
  margin: 14px 0 18px; 
}

.stk-phone { 
  display: flex; 
  gap: 8px; 
  margin-top: 6px; 
}

.stk-phone input { 
  flex: 1; 
}

.stk-status { 
  font-size: 13px; 
  color: var(--ink-soft); 
  margin-top: 10px; 
  min-height: 18px; 
}

.spinner {
  display: inline-block; 
  width: 11px; 
  height: 11px; 
  border: 2px solid var(--line);
  border-top-color: var(--ink); 
  border-radius: 50%; 
  animation: spin 0.8s linear infinite;
  vertical-align: -1px; margin-right: 6px;
}

@keyframes spin { to { transform: rotate(360deg); } }

table.ledger { 
  width: 100%; 
  border-collapse: collapse; 
  font-size: 13.5px; 
}

table.ledger th {
  text-align: left; 
  font-weight: 500; 
  color: var(--ink-soft);
  font-size: 11.5px; 
  padding: 0 10px 8px 0; 
  border-bottom: 1px solid var(--ink);
}

table.ledger td { 
  padding: 10px 10px 10px 0; 
  border-bottom: 1px solid var(--line); 
  vertical-align: middle; 
}

table.ledger td.num, table.ledger th.num { 
  font-family: var(--mono); 
  text-align: right; 
}

table.ledger tr:last-child td { 
  border-bottom: none; 
}

.empty-row td { 
  color: var(--ink-soft); 
  padding: 18px 0; 
  text-align: center; 
}

.kpis { 
  display: grid; 
  grid-template-columns: repeat(3, 1fr); 
  border: 1px solid var(--line); 
  margin-bottom: 32px; 
}

.kpi { 
  padding: 16px 18px; 
}

.kpi:first-child { 
  border-left: none; 
}

.kpi .label { 
  font-size: 12px; 
  color: var(--ink-soft); 
  margin-bottom: 6px; 
}

.kpi .value { 
  font-family: var(--mono); 
  font-size: 24px; 
}

.filter-bar { 
  display: flex; 
  gap: 10px; 
  margin-bottom: 16px; 
  flex-wrap: wrap; 
}

.filter-bar input, .filter-bar select {
  font-family: var(--sans); 
  font-size: 13.5px; padding: 8px 10px;
  border: 1px solid var(--line); 
  background: var(--paper-raised); 
  border-radius: var(--radius);
}

.filter-bar input { 
  flex: 1; 
  min-width: 160px; 
}

.row-action { 
  font-family: var(--mono); 
  font-size: 11.5px; 
  background: none; 
  border: 1px solid var(--line); 
  padding: 4px 8px; 
  cursor: pointer; 
  border-radius: var(--radius); 
}

.row-action:hover { 
  border-color: var(--ink); 
}

.locked-stamp {
  border: 3px solid var(--brick);
  color: var(--brick);
  display: inline-block;
  padding: 6px 16px;
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: 0.04em;
  transform: rotate(-2deg);
  margin-bottom: 22px;
}

.drawer-backdrop {
  position: fixed; 
  inset: 0; 
  background: rgba(20,23,28,0.4); 
  display: none; z-index: 10;
}

.drawer-backdrop.open { 
  display: block; 
}

.drawer {
  position: fixed; 
  top: 0; 
  right: 0; 
  bottom: 0; 
  width: min(420px, 92vw);
  background: var(--paper);
  padding: 24px; 
  overflow-y: auto; 
  z-index: 11;
  transform: translateX(100%); 
  transition: transform 0.18s ease-out;
  padding-top: calc(24px + env(safe-area-inset-top, 0px));
  padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
}

.drawer.open { 
  transform: translateX(0); 
}

.drawer-close { 
  float: right; 
  background: none; 
  border: none; 
  font-size: 20px; 
  cursor: pointer; 
  color: var(--ink-soft); 
  line-height: 1; 
}

.override-form { 
  display: flex; 
  gap: 8px; 
  margin: 10px 0 4px; 
}

.override-form input { 
  flex: 1; 
}

@media (max-width: 640px) {
  .field-row, .kpis { grid-template-columns: 1fr; }
  .kpi { border-left: none; border-top: 1px solid var(--line); }
  .kpi:first-child { border-top: none; }
  .plans { grid-template-columns: repeat(2, 1fr); }
  table.ledger { display: block; overflow-x: auto; white-space: nowrap; }
}

.notices { 
  display: grid; 
  gap: 12px; 
  margin-bottom: 24px; 
}

.notices:empty { 
  display: none; 
}

.notice {
  position: relative; 
  display: flex; 
  gap: 12px; 
  align-items: flex-start;
  background: var(--paper-raised); 
  border: 1px solid var(--line); 
  padding: 14px 16px; 
  font-size: 14px; 
  line-height: 1.45;
}

.notice-main { 
  flex: 1; 
  min-width: 0; 
}

.notice-title { 
  font-family: var(--serif); 
  font-weight: 500; 
  font-size: 16px; 
  margin-bottom: 3px; 
}

.notice-body { 
  color: var(--ink-soft); 
}

.notice--good { 
  background: var(--mpesa-dim); 
}

.notice--warn { 
  background: var(--amber-dim); 
}

.notice--bad  { 
  background: var(--brick-dim); 
}

.notice--good .notice-title { 
  color: var(--mpesa); 
}

.notice--warn .notice-title { 
  color: #7d5614; 
}

.notice--bad  .notice-title { 
  color: var(--brick); 
}

.notice-meter { 
  height: 6px; 
  background: rgba(20,23,28,.12); 
  border-radius: 3px; 
  margin-top: 10px; 
  overflow: hidden; 
}

.notice-meter > span { 
  display: block; 
  height: 100%; 
  background: var(--amber); 
}

.notice-meter-label { 
  font-family: var(--mono); 
  font-size: 11.5px; 
  color: var(--ink-soft); 
  margin-top: 5px; 
}

.notice-action { 
  margin-top: 10px; 
}

.notice-x {
  background: none; 
  border: none; 
  cursor: pointer; 
  font-size: 20px; 
  line-height: 1;
  color: var(--ink-soft); 
  padding: 0 2px; 
  margin: -2px -4px 0 0;
}

.notice-x:hover { 
  color: var(--ink); 
}

#mp-result { 
  margin-top: 12px; 
}

#mp-result:empty { 
  display: none; 
}

#mp-result .notice { 
  margin: 0; 
}

.attempts { 
  margin-top: 14px; 
  font-size: 13px; 
  color: var(--ink-soft); 
}

.attempts summary { 
  cursor: pointer; 
}

.attempts ul { 
  list-style: none; 
  margin: 8px 0 0; 
  padding: 0; 
  display: grid; 
  gap: 6px; 
}

.attempts li { 
  border-left: 3px solid var(--line); 
  padding: 4px 0 4px 10px; 
}

.attempts .code { 
  font-family: var(--mono);
  color: var(--ink); 
}

.invoice-row.credit .v { 
  color: var(--mpesa); 
}
.invoice-total-label { 
  font-size: 12px; 
  color: var(--ink-soft); 
  margin-top: 14px; 
}

.invoice-total-label + .invoice-total { 
  margin-top: 2px; 
}


/* ---- Pay-by-code popup ---- */
.modal { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center;
  padding: 16px; padding-top: calc(16px + env(safe-area-inset-top, 0px)); padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px)); }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(20, 23, 28, 0.55); }
.modal-card { position: relative; width: 100%; max-width: 460px; max-height: 100%; overflow-y: auto;
  background: var(--paper-raised); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 22px 20px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28); outline: none; }
.modal-card h2 { margin: 0 28px 12px 0; }
.modal-x { position: absolute; top: 8px; right: 10px; background: none; border: 0; font-size: 26px; line-height: 1;
  color: var(--ink-soft); cursor: pointer; padding: 4px 8px; }
.modal-x:hover { color: var(--ink); }
.modal-amount-label { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-soft); }
.modal-amount { font-family: var(--mono); font-size: 30px; margin: 2px 0 6px; color: var(--mpesa); }
.modal-sub { font-size: 13px; color: var(--ink-soft); margin: 0 0 14px; }
.modal-sub:empty { display: none; }
.modal-steps { margin: 0 0 16px; padding-left: 20px; font-size: 14px; }
.modal-steps li { margin-bottom: 8px; }
.modal-steps strong { font-family: var(--mono); font-weight: 600; }
.modal-steps .copy { margin-left: 6px; font-size: 12px; padding: 1px 8px; cursor: pointer; border: 1px solid var(--line);
  background: var(--paper); border-radius: var(--radius); }
.modal-label { font-size: 12.5px; color: var(--ink-soft); display: block; margin-bottom: 5px; }
.modal-foot { font-size: 12px; color: var(--ink-soft); margin: 14px 0 0; }
#pm-result:not(:empty) { margin-top: 12px; }
@media (max-width: 480px) { .modal { align-items: flex-end; padding: 0; } .modal-card { max-width: none; border-radius: 10px 10px 0 0; } }