/* Login Page */
#login-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-6);
  text-align: center;
}

#billing-page > div,
#history-page > div,
#customers-page > div,
#collection-page > div {
  flex: 1;
  min-height: 0;
  overflow-y: auto !important;
  padding-bottom: var(--bottom-nav-space) !important;
  -webkit-overflow-scrolling: touch;
}

#login-page {
  min-height: 100dvh;
  max-height: 100dvh;
  overflow: hidden !important;
}
#login-page .logo-container {
  flex: 0 0 auto;
  margin-top: 0;
  margin-bottom: clamp(14px, 4vh, 28px);
}
#login-page img.logo {
  width: clamp(76px, 18vh, 112px);
  height: clamp(76px, 18vh, 112px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-subtle);
  margin-bottom: clamp(10px, 2vh, 16px);
}
#login-page .logo-container h1 {
  font-size: clamp(1.35rem, 4.2vh, 2rem);
  line-height: 1.1;
}
#login-page .logo-container p {
  font-size: clamp(0.8rem, 2.1vh, 1rem);
}
#login-page .card {
  flex: 0 1 auto;
  margin-top: 0;
  margin-bottom: 0;
  padding: clamp(14px, 3vh, 20px);
}
#login-page .input-group {
  margin-bottom: clamp(10px, 2vh, 16px);
}
#login-page .btn-primary {
  padding: clamp(10px, 2.2vh, 16px);
}
#login-page #btn-reset-login {
  padding: 8px 10px;
}
@media (max-height: 640px) {
  #login-page {
    padding: 14px 20px;
  }
  #login-page .logo-container {
    margin-bottom: 12px;
  }
  #login-page img.logo {
    width: 68px;
    height: 68px;
    margin-bottom: 8px;
  }
  #login-page .logo-container h1 {
    font-size: 1.25rem;
  }
  #login-page .logo-container p {
    margin-top: 4px !important;
    font-size: 0.75rem;
  }
  #login-title {
    margin-bottom: 10px !important;
    font-size: 1rem;
  }
  #login-page .input-field {
    padding: 10px 12px;
  }
  #login-page #btn-login {
    margin-top: 12px !important;
  }
}
/* Subtotal / Total section */
.summary-card {
  margin: var(--spacing-6) var(--spacing-5);
  background: transparent;
  box-shadow: none;
  padding: 0;
}
.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-2);
  font-size: 1rem;
  color: var(--text-muted);
}
.summary-row.total {
  font-size: 1.4rem;
  color: var(--text-main);
  font-weight: 600;
  margin-top: var(--spacing-3);
  padding-top: var(--spacing-3);
  border-top: 1px solid rgba(0,0,0,0.1);
}
.cheque-details.hidden {
  display: none;
}
.cheque-details {
  margin-bottom: var(--spacing-4);
}
.split-payment-add {
  width: 100%;
  margin: 0 0 var(--spacing-4);
  font-weight: 800;
}
.split-payments.hidden {
  display: none;
}
.split-payments {
  margin: 0 0 var(--spacing-4);
  padding: 12px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-md);
  background: rgba(0,0,0,0.02);
}
.split-payments-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}
.split-payments-head button {
  border: 1px solid rgba(0,0,0,0.14);
  border-radius: 999px;
  background: #fff;
  color: var(--text-main);
  padding: 6px 10px;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: none;
}
.split-payment-row {
  padding: 12px;
  margin-bottom: 10px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-md);
  background: #fff;
}
.split-payment-row:last-child {
  margin-bottom: 0;
}
.split-payment-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(96px, 0.75fr) auto;
  gap: 8px;
  align-items: end;
}
.split-payment-remove {
  border: 1px solid rgba(215,0,21,0.22);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--danger-color);
  height: 42px;
  width: 42px;
  font-size: 1.1rem;
  font-weight: 800;
}
.split-cheque-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin-top: 10px;
}
.split-cheque-fields.hidden {
  display: none;
}
@media (min-width: 520px) {
  .split-cheque-fields {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.backup-reminder {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 12px 20px 0;
  padding: 12px;
  border: 1px solid rgba(176,0,32,0.14);
  border-radius: var(--radius-md);
  background: rgba(176,0,32,0.06);
  color: var(--text-main);
}
.backup-reminder.hidden {
  display: none;
}
.backup-reminder strong {
  display: block;
  font-size: 0.9rem;
}
.backup-reminder span {
  display: block;
  margin-top: 3px;
  color: var(--text-muted);
  font-size: 0.78rem;
}
.backup-reminder button {
  flex: 0 0 auto;
  border-radius: 999px;
  background: #b00020;
  color: #fff;
  padding: 9px 12px;
  font-size: 0.8rem;
  font-weight: 800;
}
/* History Page */
.history-filters {
  margin-top: var(--spacing-4);
  margin-bottom: var(--spacing-3);
  padding: var(--spacing-4);
}
.history-filter-dates {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--spacing-2);
}
.history-filter-dates .input-group,
.reports-controls-grid .input-group {
  min-width: 0;
}
.history-filter-dates input[type="date"],
.reports-controls-grid input[type="date"] {
  min-width: 0;
  padding: 10px 8px;
  font-size: 0.82rem;
  line-height: 1.2;
}
.history-tools {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.btn-tool {
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: var(--radius-md);
  padding: 10px;
  font-size: 0.86rem;
  color: var(--text-main);
  background: var(--bg-color);
}
.customers-add-btn {
  width: 100%;
  margin-top: 12px;
}
.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-4) 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.history-item:last-child { border-bottom: none; }
.history-item-stack {
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
}
.history-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.history-action-btn {
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.82rem;
  color: var(--text-main);
  background: var(--bg-color);
}
.history-action-btn.danger {
  color: var(--danger-color);
  border-color: rgba(215,0,21,0.26);
}
.history-action-btn:disabled {
  opacity: 0.45;
}
.history-date { font-size: 0.875rem; color: var(--text-muted); }
.history-total { font-weight: 600; font-size: 1.1rem; }
.history-customer { font-size: 1rem; font-weight: 500; }
#history-list {
  background: #eef6ff;
}
.history-sale-card {
  position: relative;
  min-height: 150px;
  margin: 0 0 5px;
  padding: 22px 20px 16px;
  background: #fff;
  border: 1px solid #e6ebf4;
  border-radius: 0;
  box-shadow: none;
}
.history-sale-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}
.history-customer-wrap {
  max-width: calc(100% - 80px);
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.history-sale-top .history-customer {
  max-width: 100%;
  font-size: 20px;
  line-height: 1.15;
  font-weight: 650;
  color: #323241;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.history-sale-id {
  font-size: 17px;
  line-height: 1;
  color: #8f91a3;
  font-weight: 500;
}
.history-sale-date {
  position: absolute;
  top: 47px;
  right: 27px;
  font-size: 18px;
  line-height: 1;
  color: #a0a1b0;
  white-space: nowrap;
}
.history-sale-badge {
  flex: 0 0 auto;
  display: inline-block;
  font-size: 13px;
  line-height: 1;
  font-weight: 800;
  border-radius: 999px;
  padding: 6px 10px;
  letter-spacing: 0;
}
.history-sale-badge.sale {
  color: #0aa56b;
  background: #e3fbf1;
}
.history-sale-badge.returned {
  color: #9a5b00;
  background: rgba(154,91,0,0.14);
}
.history-sale-badge.cancelled {
  color: #b00020;
  background: rgba(176,0,32,0.12);
}
.history-sale-content {
  position: absolute;
  left: 20px;
  right: 17px;
  bottom: 18px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
}
.history-sale-metrics {
  display: flex;
  gap: 64px;
}
.history-sale-label {
  font-size: 18px;
  line-height: 1;
  color: #9b9cac;
}
.history-sale-value {
  margin-top: 12px;
  font-size: 20px;
  line-height: 1;
  font-weight: 500;
  color: #2f2f3a;
}
.history-sale-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: 0 0 auto;
}
.history-icon-btn {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  color: #9a9bad;
  background: transparent;
  line-height: 1;
  padding: 0;
}
.history-icon-btn svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.history-pdf-btn {
  border: none;
  border-radius: 2px;
  background: #ef5555;
  color: #fff;
  width: 36px;
  height: 34px;
  font-size: 14px;
  font-weight: 700;
  padding: 0;
}
.history-delete-btn {
  border: 1px solid rgba(176,0,32,0.18);
  border-radius: 4px;
  background: rgba(176,0,32,0.08);
  color: #b00020;
  width: 38px;
  height: 34px;
  font-size: 13px;
  font-weight: 800;
  padding: 0;
}
.history-menu-btn {
  width: 22px;
  height: 34px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 0;
  background: transparent;
  border: none;
}
.history-menu-btn span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #6b6d7e;
}
.history-pdf-btn:disabled,
.history-delete-btn:disabled,
.history-menu-btn:disabled {
  opacity: 0.45;
}
@media (max-width: 430px) {
  .history-sale-card {
    min-height: 150px;
    padding-left: 14px;
    padding-right: 14px;
  }
  .history-sale-content {
    left: 14px;
    right: 10px;
  }
  .history-sale-metrics {
    gap: 34px;
  }
  .history-sale-actions {
    gap: 10px;
  }
  .history-sale-top .history-customer {
    font-size: 18px;
  }
  .history-customer-wrap {
    max-width: calc(100% - 72px);
    gap: 8px;
  }
  .history-sale-badge {
    font-size: 12px;
    padding: 5px 9px;
  }
  .history-sale-date,
  .history-sale-label {
    font-size: 16px;
  }
  .history-sale-value {
    font-size: 18px;
  }
}
.collection-badge {
  background: rgba(255, 149, 0, 0.12);
  color: #b06300;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.8rem;
  font-weight: 600;
}
.inventory-scroll {
  flex: 1;
  overflow-y: auto;
  padding-bottom: calc(var(--bottom-nav-space) + 96px);
  -webkit-overflow-scrolling: touch;
}
.inventory-stock-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 24px 20px 8px;
}
.inventory-stock-title-row h3 {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  font-weight: 700;
}
.inventory-stock-title-row .btn-tool {
  width: auto;
  margin: 0;
  padding: 8px 12px;
  white-space: nowrap;
}
.inventory-header-edit {
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 999px;
  background: var(--bg-color);
  color: var(--text-main);
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 800;
}
.inventory-floating-save {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: calc(var(--bottom-nav-space) + 12px);
  z-index: 70;
  border: none;
  border-radius: 999px;
  background: var(--accent-color);
  color: #fff;
  padding: 15px 18px;
  font-size: 1rem;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(0,0,0,0.22);
}
.inventory-product-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}
.inventory-name-input {
  font-size: 1.05rem;
  font-weight: 600;
}
.inventory-delete-btn {
  border: 1px solid rgba(176,0,32,0.18);
  border-radius: var(--radius-md);
  background: rgba(176,0,32,0.08);
  color: #b00020;
  padding: 10px 12px;
  font-size: 0.82rem;
  font-weight: 800;
}
.inventory-delete-btn:disabled {
  opacity: 0.45;
}
.customers-table-wrap {
  padding: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}
.customers-table {
  width: max-content;
  min-width: 780px;
  border-collapse: collapse;
  table-layout: auto;
}
.customers-table th,
.customers-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  text-align: left;
  font-size: 0.9rem;
  vertical-align: middle;
  white-space: nowrap;
}
.customers-table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
}
.customers-table tbody tr:last-child td {
  border-bottom: none;
}
.customers-name-cell {
  min-width: 150px;
  max-width: 190px;
}
.customers-added-cell {
  min-width: 128px;
  color: var(--text-muted);
  font-size: 0.82rem;
}
.customers-name-btn {
  color: var(--accent-color);
  font-weight: 600;
  padding: 0;
  max-width: 100%;
  text-align: left;
  white-space: normal;
  overflow-wrap: anywhere;
  line-height: 1.2;
}
.customers-phone-cell {
  min-width: 132px;
}
.customers-location-cell {
  min-width: 92px;
}
.customers-map-btn {
  border: 1px solid rgba(0,122,255,0.18);
  border-radius: 999px;
  background: rgba(0,122,255,0.08);
  color: var(--accent-color);
  padding: 6px 10px;
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
}
.customers-map-btn:disabled {
  border-color: rgba(0,0,0,0.08);
  background: rgba(0,0,0,0.04);
  color: var(--text-muted);
}
.customers-outstanding-cell {
  min-width: 118px;
}
.customers-action-cell {
  min-width: 88px;
  text-align: right !important;
  padding-left: 8px !important;
  padding-right: 12px !important;
}
.customers-edit-btn,
.customers-delete-btn {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  vertical-align: middle;
}
.customers-edit-btn {
  margin-right: 6px;
  border: 1px solid rgba(0,122,255,0.18);
  background: rgba(0,122,255,0.08);
  color: var(--accent-color);
}
.customers-delete-btn {
  background: rgba(176,0,32,0.08);
  color: #b00020;
}
.customers-edit-btn svg,
.customers-delete-btn svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.customers-due {
  color: var(--danger-color);
  font-weight: 600;
}
.customers-paid {
  color: #2e8b57;
  font-weight: 600;
}
.customer-location-panel {
  margin: 0 0 16px;
  padding: 12px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-md);
  background: #fff;
}
.customer-location-panel strong {
  display: block;
  color: var(--text-main);
  font-size: 0.9rem;
}
.customer-location-panel span {
  display: block;
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 0.8rem;
}
.customer-location-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}
.customer-location-actions .btn-tool {
  margin: 0;
  padding: 9px 10px;
}
.customer-location-actions .btn-tool.danger {
  color: var(--danger-color);
  border-color: rgba(215,0,21,0.22);
}
.customer-location-actions .btn-tool:disabled {
  opacity: 0.45;
}
.customer-map-modal-content {
  height: calc(100dvh - var(--bottom-nav-space) - 32px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.customer-map-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.customer-map-head h2 {
  margin: 0;
  font-size: 1.1rem;
}
.customer-map-head p {
  margin: 4px 0 0;
  color: var(--text-muted);
  font-size: 0.82rem;
  word-break: break-word;
}
.customer-map-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
  padding: 10px;
  border: 1px solid rgba(0,122,255,0.16);
  border-radius: var(--radius-md);
  background: rgba(0,122,255,0.07);
}
.customer-map-tools.hidden {
  display: none;
}
.customer-map-search {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}
.customer-map-search .input-field {
  min-width: 0;
  padding: 10px 12px;
  font-size: 0.88rem;
  background: #fff;
}
.customer-map-search .btn-tool {
  background: #fff;
  color: var(--text-main);
  border-color: rgba(0,0,0,0.12);
}
.customer-map-search-results {
  grid-column: 1 / -1;
  display: none;
  max-height: 132px;
  overflow-y: auto;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-md);
  background: #fff;
}
.customer-map-search-results.active {
  display: block;
}
.customer-map-result-btn {
  display: block;
  width: 100%;
  padding: 9px 10px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  color: var(--text-main);
  background: #fff;
  text-align: left;
  font-size: 0.8rem;
  line-height: 1.25;
}
.customer-map-result-btn:last-child {
  border-bottom: 0;
}
.customer-map-tools div {
  color: var(--text-main);
  font-size: 0.84rem;
  font-weight: 700;
}
.customer-map-tools .btn-tool {
  margin: 0;
  background: var(--accent-color);
  color: #fff;
  border-color: var(--accent-color);
  white-space: nowrap;
}
.customer-map-tools .btn-tool:disabled {
  opacity: 0.45;
}
#customer-map {
  min-height: 320px;
  flex: 1;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #eef2f5;
}
@media (max-width: 430px) {
  .customer-location-actions {
    grid-template-columns: 1fr;
  }
  .customer-map-tools {
    grid-template-columns: 1fr;
  }
  .customer-map-search {
    grid-template-columns: 1fr;
  }
  .customers-location-cell {
    min-width: 86px;
  }
  .customers-map-btn {
    padding: 6px 8px;
  }
}
.collection-log-row {
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 10px 0;
}
.collection-log-row:last-child {
  border-bottom: none;
}
.collection-log-main {
  font-size: 0.9rem;
}
.collection-log-sub {
  margin-top: 3px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Expenses Page */
.expenses-scroll {
  flex: 1;
  overflow-y: auto;
  padding-bottom: var(--bottom-nav-space);
  -webkit-overflow-scrolling: touch;
}
.expenses-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 24px 20px 8px;
}
.expenses-title-row h3 {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  font-weight: 700;
}
.expenses-title-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.expenses-title-actions .btn-tool {
  padding: 7px 12px;
  font-size: 0.82rem;
  white-space: nowrap;
}
.expenses-total-badge {
  border-radius: 999px;
  background: rgba(176,0,32,0.08);
  color: #b00020;
  padding: 7px 12px;
  font-size: 0.88rem;
  font-weight: 800;
  white-space: nowrap;
}
.expenses-filter-card {
  margin-top: 0;
  margin-bottom: 4px;
  padding: 14px;
}
.expenses-filter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}
.expense-filter-clear {
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 999px;
  background: var(--bg-color);
  color: var(--text-main);
  padding: 6px 11px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: none;
}
.expenses-filter-dates {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
}
.expenses-filter-dates .input-group {
  min-width: 0;
}
.expenses-filter-dates input[type="date"] {
  min-width: 0;
  padding: 10px 8px;
  font-size: 0.82rem;
  line-height: 1.2;
}
.expense-card {
  margin: 0 20px 10px;
  padding: 14px;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}
.expense-row-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.expense-main {
  min-width: 0;
}
.expense-name {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-main);
  word-break: break-word;
}
.expense-date,
.expense-category,
.expense-note {
  margin-top: 4px;
  font-size: 0.82rem;
  color: var(--text-muted);
  word-break: break-word;
}
.expense-category {
  display: inline-block;
  border-radius: 999px;
  background: rgba(0,122,255,0.1);
  color: var(--accent-color);
  padding: 3px 8px;
  font-weight: 700;
}
.expense-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  flex: 0 0 auto;
}
.expense-amount {
  color: #b00020;
  font-size: 1rem;
  font-weight: 800;
  white-space: nowrap;
}
.expense-delete-btn {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(176,0,32,0.08);
  color: #b00020;
}
.expense-edit-btn {
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 999px;
  background: var(--bg-color);
  color: var(--text-main);
  padding: 7px 12px;
  font-size: 0.78rem;
  font-weight: 800;
}
.expense-delete-btn svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.expense-empty {
  color: var(--text-muted);
  text-align: center;
}

/* Reports Page */
#reports-page {
  overflow: hidden;
}
.reports-shell {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-bottom: var(--bottom-nav-space);
}
.reports-controls {
  margin-bottom: 10px;
}
.reports-controls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.reports-controls-grid.hidden {
  display: none;
}
.reports-view {
  margin-top: 0;
  flex: 1;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}
.report-title {
  margin-bottom: 12px;
  font-size: 1rem;
}
.report-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.report-title-row .report-title {
  margin-bottom: 0;
}
.report-pdf-btn {
  width: auto;
  white-space: nowrap;
}
.report-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.report-metric {
  background: var(--bg-color);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-md);
  padding: 10px;
}
.report-metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.report-metric-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}
.report-table-wrap {
  margin-top: 12px;
}
.report-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}
.report-table th,
.report-table td {
  border-bottom: 1px solid rgba(0,0,0,0.08);
  padding: 8px 6px;
  text-align: left;
  font-size: 0.8rem;
}
.report-table th {
  color: var(--text-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
}
.cheque-status-select {
  width: 100%;
  min-width: 92px;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 8px;
  background: #fff;
  padding: 6px;
  font-size: 0.78rem;
}
.report-empty {
  text-align: center !important;
  color: var(--text-muted);
}
.report-loading {
  color: var(--text-muted);
  text-align: center;
  padding: 24px;
}

/* Bottom Navigation */
.nav-bottom {
  position: fixed;
  left: 10px;
  right: 10px;
  bottom: calc(var(--bottom-nav-gap) + env(safe-area-inset-bottom));
  width: auto;
  height: var(--bottom-nav-height);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.16);
  display: flex;
  justify-content: stretch;
  align-items: center;
  z-index: 200;
  padding: 4px;
  transform: translateZ(0);
}
.nav-bottom.hidden {
  display: none;
}
.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.62rem;
  gap: 2px;
  flex: 1 1 0;
  min-width: 0;
  height: 100%;
  margin: 0 1px;
  padding: 0 1px;
  border-radius: 12px;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.nav-item span:last-child {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.nav-item.active {
  color: var(--accent-color);
  background: rgba(0, 122, 255, 0.14);
}
.nav-icon {
  font-size: 1.08rem;
  margin-bottom: 2px;
}

@media (max-width: 430px) {
  #billing-page > div,
  #history-page > div,
  #customers-page > div,
  #collection-page > div {
    padding-bottom: calc(var(--bottom-nav-space) + 12px) !important;
  }

  #login-page {
    padding: 18px 16px;
  }

  #login-page img.logo {
    width: clamp(72px, 14vh, 96px);
    height: clamp(72px, 14vh, 96px);
  }

  #login-page .logo-container h1 {
    font-size: clamp(1.35rem, 3.4vh, 1.7rem);
  }

  #login-page .card {
    width: 100%;
    max-width: 360px !important;
  }

  .backup-reminder {
    margin: 10px 12px 0;
    padding: 10px;
    gap: 8px;
  }

  .backup-reminder strong {
    font-size: 0.82rem;
  }

  .backup-reminder span {
    font-size: 0.74rem;
    line-height: 1.25;
  }

  .backup-reminder button {
    padding: 8px 10px;
    font-size: 0.74rem;
  }

  .summary-card {
    margin: 14px 12px;
  }

  .summary-row {
    font-size: 0.92rem;
  }

  .summary-row.total {
    font-size: 1.18rem;
  }

  .split-payment-top {
    grid-template-columns: minmax(0, 1fr);
  }

  .split-payment-remove {
    width: 100%;
  }

  .history-filters,
  .expenses-filter-card,
  .reports-controls {
    margin: 10px 12px;
    padding: 12px;
  }

  .history-tools {
    grid-template-columns: 1fr;
  }

  .btn-tool {
    min-height: 42px;
    padding: 9px 10px;
    font-size: 0.82rem;
  }

  .history-sale-card {
    min-height: 132px;
    padding: 16px 12px 14px;
  }

  .history-sale-top {
    gap: 8px;
  }

  .history-customer-wrap {
    max-width: calc(100% - 68px);
  }

  .history-sale-top .history-customer {
    font-size: 1rem;
  }

  .history-sale-id,
  .history-sale-date,
  .history-sale-label,
  .history-sale-value {
    font-size: 0.86rem;
  }

  .history-sale-date {
    top: 40px;
    right: 14px;
  }

  .history-sale-content {
    left: 12px;
    right: 10px;
    bottom: 14px;
    gap: 8px;
  }

  .history-sale-metrics {
    min-width: 0;
    gap: 18px;
  }

  .history-sale-value {
    margin-top: 8px;
    font-weight: 700;
  }

  .history-sale-actions {
    gap: 8px;
  }

  .history-icon-btn,
  .history-icon-btn svg {
    width: 26px;
    height: 26px;
  }

  .history-pdf-btn,
  .history-delete-btn {
    width: 32px;
    height: 30px;
    font-size: 12px;
  }

  .inventory-scroll,
  .expenses-scroll,
  .reports-shell {
    padding-bottom: calc(var(--bottom-nav-space) + 12px);
  }

  .inventory-stock-title-row,
  .expenses-title-row {
    margin: 16px 12px 8px;
    align-items: flex-start;
  }

  .inventory-stock-title-row h3,
  .expenses-title-row h3 {
    font-size: 0.78rem;
  }

  .inventory-floating-save {
    left: 12px;
    right: 12px;
    bottom: calc(var(--bottom-nav-space) + 8px);
    padding: 13px 16px;
  }

  .customers-table th,
  .customers-table td {
    padding: 11px 12px;
    font-size: 0.82rem;
  }

  .customer-map-modal-content {
    height: calc(100dvh - var(--bottom-nav-space) - 24px);
  }

  #customer-map {
    min-height: 280px;
  }

  .expenses-title-row {
    flex-direction: column;
  }

  .expenses-title-actions {
    width: 100%;
    justify-content: space-between;
  }

  .expense-card {
    margin: 0 12px 8px;
    padding: 12px;
  }

  .expenses-filter-dates,
  .history-filter-dates,
  .reports-controls-grid,
  .report-metrics {
    grid-template-columns: 1fr;
  }

  .report-title-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .report-pdf-btn {
    width: 100%;
  }

  .report-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .report-table {
    min-width: 620px;
  }

  .nav-bottom {
    left: 8px;
    right: 8px;
    bottom: calc(8px + env(safe-area-inset-bottom));
    height: 62px;
    border-radius: 16px;
  }

  .nav-item {
    font-size: 0.58rem;
    border-radius: 11px;
  }

  .nav-icon {
    font-size: 1rem;
    margin-bottom: 1px;
  }
}

@media (min-width: 900px) {
  #billing-page > div,
  #history-page > div,
  #customers-page > div,
  #collection-page > div {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 4px 32px !important;
  }

  #login-page {
    justify-content: center;
    padding-top: var(--spacing-6);
  }

  #login-page .logo-container {
    margin-top: 0;
  }

  #login-page .card {
    max-width: 420px;
  }

  .summary-card {
    width: calc(100% - 48px);
    max-width: 1120px;
    margin: 18px auto;
    padding: 18px 22px;
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: var(--radius-md);
    background: #fff;
  }

  .summary-row.total {
    font-size: 1.2rem;
  }

  .history-filters {
    display: grid;
    grid-template-columns: minmax(260px, 1fr) auto;
    gap: 14px;
    align-items: end;
  }

  .history-filters .input-group {
    margin-bottom: 0 !important;
  }

  .history-tools {
    margin-top: 0;
    min-width: 360px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .customers-add-btn {
    width: auto;
    min-width: 180px;
    margin-top: 0;
  }

  .customers-table {
    width: 100%;
    min-width: 0;
  }

  .customers-name-cell {
    min-width: 220px;
    max-width: 320px;
  }

  .customers-phone-cell {
    min-width: 150px;
  }

  .customers-outstanding-cell {
    min-width: 150px;
  }

  .inventory-scroll,
  .expenses-scroll,
  .reports-shell {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 4px 32px !important;
  }

  .inventory-stock-title-row,
  .expenses-title-row {
    width: calc(100% - 48px);
    max-width: 1120px;
    margin-left: auto;
    margin-right: auto;
  }

  #inventory-list,
  #inventory-archived-list,
  #expenses-list {
    width: calc(100% - 48px);
    max-width: 1120px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  #inventory-list .card,
  #inventory-archived-list .card,
  #expenses-list .expense-card {
    width: 100%;
    margin: 0;
  }

  .expenses-filter-card {
    display: grid;
    grid-template-columns: auto minmax(360px, 1fr);
    gap: 16px;
    align-items: center;
  }

  .expenses-filter-head {
    margin-bottom: 0;
  }

  .reports-shell {
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr);
    grid-auto-rows: min-content;
    align-content: start;
    gap: 0 0;
    overflow-y: auto;
  }

  .reports-shell > .reports-controls {
    width: auto;
    margin-left: 24px;
    margin-right: 0;
  }

  .reports-view {
    grid-column: 2;
    grid-row: 1 / span 3;
    width: auto;
    margin-right: 24px;
    min-height: calc(100dvh - 112px);
  }

  .report-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .report-table-wrap {
    overflow-x: auto;
  }

  .report-table {
    min-width: 720px;
  }

  .customer-map-modal-content {
    width: min(920px, calc(100vw - 48px));
    max-width: 920px;
    height: min(720px, calc(100dvh - 48px));
  }

  #customer-map {
    min-height: 460px;
  }

  .nav-bottom {
    left: 16px;
    right: auto;
    top: 16px;
    bottom: 16px;
    width: 208px;
    height: auto;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 12px;
    border-radius: 22px;
    background: rgba(255,255,255,0.94);
  }

  .nav-item {
    flex: 0 0 auto;
    height: 46px;
    margin: 0 0 6px;
    padding: 0 12px;
    flex-direction: row;
    justify-content: flex-start;
    gap: 10px;
    font-size: 0.9rem;
  }

  .nav-item span:last-child {
    white-space: normal;
  }

  .nav-icon {
    width: 24px;
    margin: 0;
    font-size: 1.05rem;
    text-align: center;
  }
}

@media (min-width: 1280px) {
  #inventory-list,
  #inventory-archived-list,
  #expenses-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}