.bills-page {
  --bills-magenta: #e1147a;
  --bills-magenta-hover: #c20e66;
  --bills-blush: #fff1f2;
  --bills-blush-border: #fecdd3;
  --bills-amber: #f59e0b;
  --bills-amber-bg: #fffbeb;
  --bills-amber-border: #fde68a;
  --bills-blue: #0284c7;
  --bills-blue-bg: #f0f9ff;
  --bills-blue-border: #bae6fd;
  --bills-green: #10b981;
  --bills-green-bg: #ecfdf5;
  --bills-green-border: #a7f3d0;
  --bills-purple: #7c3aed;
  --bills-purple-bg: #f5f3ff;
  --bills-purple-border: #ddd6fe;
  --bills-slate-900: #0f172a;
  --bills-slate-800: #1e293b;
  --bills-slate-700: #334155;
  --bills-slate-600: #475569;
  --bills-slate-500: #64748b;
  --bills-slate-400: #94a3b8;
  --bills-slate-200: #e2e8f0;
  --bills-slate-100: #f1f5f9;
  --bills-radius-card: 16px;
  --bills-radius-md: 12px;
  --bills-radius-sm: 8px;
  --bills-shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.04);
  --bills-shadow-btn: 0 4px 14px rgba(225, 20, 122, 0.28);
}

.bills-page .bills-content {
  max-width: 440px;
  margin: 0 auto;
  padding: 14px 16px 48px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bills-page .wallet-strip-card {
  background: linear-gradient(135deg, #fce4f0 0%, #f3e8ff 100%);
  border-radius: var(--bills-radius-card);
  padding: 14px 16px;
  color: #171217;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 12px rgba(192, 38, 211, 0.08);
  flex-shrink: 0;
}

.bills-page .wallet-left span {
  font-size: 10.5px;
  font-weight: 700;
  color: #918793;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: block;
}

.bills-page .wallet-left strong {
  font-size: 17px;
  font-weight: 800;
  color: #171217;
}

.bills-page .btn-topup-wallet {
  background: var(--bills-magenta);
  color: #fff;
  border: none;
  border-radius: 14px;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
}

.bills-page .utility-category-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  min-height: 72px;
  padding: 2px 2px 6px;
  scrollbar-width: none;
  flex-shrink: 0;
}

.bills-page .utility-category-strip::-webkit-scrollbar { display: none; }

.bills-page .cat-card-btn {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--bills-radius-md);
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 68px;
  transition: all 0.15s ease;
}

.bills-page .cat-card-btn:hover { border-color: var(--bills-blush-border); }

.bills-page .cat-card-btn.active {
  background: var(--bills-blush);
  border-color: var(--bills-magenta);
}

.bills-page .cat-icon-circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}

.bills-page .cat-card-btn.active .cat-icon-circle {
  background: var(--bills-magenta);
  color: #fff;
}

.bills-page .cat-card-btn span {
  font-size: 10.5px;
  font-weight: 800;
  color: var(--bills-slate-700);
  text-align: center;
}

.bills-page .cat-card-btn.active span { color: var(--bills-magenta); }

.bills-page .bill-form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--bills-radius-card);
  padding: 16px;
  box-shadow: var(--bills-shadow-card);
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

.bills-page .form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bills-page .form-label {
  font-size: 11.5px;
  font-weight: 800;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.bills-page .select-input, .bills-page .text-input {
  width: 100%;
  background: var(--soft);
  border: 1.5px solid var(--border);
  border-radius: var(--bills-radius-sm);
  padding: 11px 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  outline: none;
  transition: all 0.2s ease;
}

.bills-page .select-input:focus, .bills-page .text-input:focus {
  border-color: var(--bills-magenta);
  background: var(--surface);
}

.bills-page .network-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.bills-page .network-chip {
  padding: 14px 6px;
  background: var(--soft);
  border: 1.5px solid var(--border);
  border-radius: var(--bills-radius-sm);
  font-size: 11.5px;
  font-weight: 800;
  color: var(--bills-slate-700);
  text-align: center;
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bills-page .network-chip:hover { border-color: var(--bills-blush-border); }

.bills-page .network-chip.active {
  border-color: var(--bills-magenta);
  background: var(--bills-blush);
  color: var(--bills-magenta);
}

.bills-page .type-chip-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.bills-page .type-chip {
  padding: 9px;
  background: var(--soft);
  border: 1.5px solid var(--border);
  border-radius: var(--bills-radius-sm);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--bills-slate-700);
  text-align: center;
  cursor: pointer;
}

.bills-page .type-chip.active {
  background: var(--bills-blush);
  border-color: var(--bills-magenta);
  color: var(--bills-magenta);
  font-weight: 800;
}

.bills-page .validation-result-box {
  background: var(--bills-green-bg);
  border: 1px solid var(--bills-green-border);
  border-radius: var(--bills-radius-sm);
  padding: 9px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11.5px;
}

.bills-page .validation-result-box span.lbl { color: var(--bills-slate-600); font-weight: 600; }
.bills-page .validation-result-box strong.val { color: var(--bills-green); font-weight: 800; }

.bills-page .amount-pills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.bills-page .amount-chip {
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: var(--bills-radius-sm);
  padding: 8px 2px;
  text-align: center;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--bills-slate-800);
  cursor: pointer;
  transition: all 0.15s ease;
}

.bills-page .amount-chip:hover { border-color: var(--bills-blush-border); }

.bills-page .amount-chip.active {
  background: var(--bills-magenta);
  color: #fff;
  border-color: var(--bills-magenta);
}

.bills-page .btn-submit-bill {
  background: var(--bills-magenta);
  color: #fff;
  border: none;
  border-radius: var(--bills-radius-md);
  padding: 13px;
  font-size: 13.5px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: var(--bills-shadow-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.15s ease;
}

.bills-page .btn-submit-bill:hover { background: var(--bills-magenta-hover); }

/* ─── Modals (bottom sheets, matches esim/gift-cards conventions) ─── */
.bills-page .bills-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(3px);
  z-index: 1200;
  display: none;
  align-items: flex-end;
  justify-content: center;
  animation: billsFadeIn 0.2s ease-in-out;
}

.bills-page .bills-modal-sheet {
  width: 100%;
  max-width: 560px;
  background: var(--surface);
  border-radius: var(--bills-radius-card) var(--bills-radius-card) 0 0;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.15);
  animation: billsSlideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 90vh;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.bills-page .bills-modal-header { display: flex; justify-content: space-between; align-items: center; }
.bills-page .bills-modal-title { font-size: 15px; font-weight: 800; color: var(--text); }

.bills-page .bills-modal-close {
  background: var(--soft);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-weight: 700;
}

.bills-page .bills-modal-receipt {
  background: var(--soft);
  border-radius: var(--bills-radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12px;
}

.bills-page .receipt-row { display: flex; justify-content: space-between; color: var(--muted); }

.bills-page .receipt-row strong { color: var(--text); }

.bills-page .receipt-instant { color: var(--bills-green); font-weight: 700; }

.bills-page .receipt-row.total {
  border-top: 1px dashed var(--border);
  padding-top: 8px;
  font-weight: 800;
  font-size: 14px;
  color: var(--text);
}

.bills-page .receipt-row.total span:last-child { color: var(--bills-magenta); }

.bills-page .token-result-box {
  background: var(--bills-green-bg);
  border: 1.5px dashed var(--bills-green-border);
  border-radius: var(--bills-radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.bills-page .token-banner-title {
  font-size: 11px;
  font-weight: 800;
  color: var(--bills-green);
}

.bills-page .token-display-key {
  font-family: monospace;
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: 8px;
  letter-spacing: 0.12em;
  word-break: break-all;
  width: 100%;
}

.bills-page .token-sub-text {
  font-size: 11px;
  color: var(--bills-slate-500);
}

.bills-page .btn-copy-token {
  background: var(--bills-magenta);
  color: #fff;
  border: none;
  border-radius: var(--bills-radius-sm);
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

@keyframes billsFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes billsSlideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }

@media (min-width: 1024px) {
  .bills-page .bills-content { max-width: none; }
  .bills-page .wallet-strip-card { display: none; }
  .bills-page .utility-category-strip { max-width: 760px; margin: 0 auto; }
  .bills-page .bill-form-card { max-width: 560px; margin: 0 auto; }
}
/* v2.0: 4-tab layout, cable/betting providers, loading spinner */
.utility-category-strip { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; padding: 2px 0; }
.utility-category-strip::-webkit-scrollbar { display: none; }
.network-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.network-chip {
  padding: 8px 16px; border-radius: 10px; border: 1.5px solid var(--bills-slate-200, #e2e8f0);
  background: #fff; font-size: 12px; font-weight: 700; color: var(--bills-slate-700, #334155);
  cursor: pointer; transition: all 0.15s ease; white-space: nowrap;
}
.network-chip:hover { border-color: var(--bills-magenta, #e1147a); }
.network-chip.active {
  background: var(--bills-magenta, #e1147a); color: #fff; border-color: var(--bills-magenta, #e1147a);
  box-shadow: 0 2px 8px rgba(225, 20, 122, 0.25);
}
.amount-chip {
  padding: 6px 14px; border-radius: 20px; border: 1.5px solid var(--bills-slate-200, #e2e8f0);
  background: #fff; font-size: 11.5px; font-weight: 700; color: var(--bills-slate-700, #334155);
  cursor: pointer; transition: all 0.15s ease; white-space: nowrap;
}
.amount-chip.active {
  background: var(--bills-magenta, #e1147a); color: #fff; border-color: var(--bills-magenta, #e1147a);
}
.amount-pills-grid { display: flex; flex-wrap: wrap; gap: 6px; }
.select-input {
  width: 100%; padding: 10px 12px; border-radius: 10px; border: 1.5px solid var(--bills-slate-200, #e2e8f0);
  font-size: 13px; font-weight: 600; color: var(--bills-slate-900, #0f172a); background: #fff;
}
@keyframes billsSpin { to { transform: rotate(360deg); } }
.sms-loading-spinner {
  width: 28px; height: 28px; border: 3px solid var(--bills-slate-200, #e2e8f0);
  border-top-color: var(--bills-magenta, #e1147a); border-radius: 50%;
  animation: billsSpin 0.7s linear infinite;
}