:root {
  --accent: #009688;
  --sidebar-bg: #0f172a;
  --sidebar-fg: #94a3b8;
  --sidebar-fg-active: #ffffff;
  --bg: #f1f5f9;
  --card: #ffffff;
  --fg: #111827;
  --muted: #6b7280;
  --danger: #dc2626;
  --border: #e5e7eb;
  --radius: 10px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  color: var(--fg);
  background: var(--bg);
}

.hidden {
  display: none !important;
}

.app {
  min-height: 100vh;
  width: 100%;
}

/* ----- Sidebar (fixed strip; main content offset separately) ----- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  width: 220px;
  height: 100vh;
  overflow: auto;
  background: #0f172a;
  color: var(--sidebar-fg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px 12px;
  min-height: 0;
}

.sidebar-top {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.sidebar-bottom {
  margin-top: 16px;
}

.sidebar-brand {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.sidebar-brand__logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: var(--accent);
  flex-shrink: 0;
}

.sidebar-brand__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.sidebar-brand__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--sidebar-fg-active);
}

.sidebar-brand__subtitle {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--sidebar-fg);
  opacity: 0.9;
}

.sidebar-main {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
}

.sidebar-footer {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid rgba(148, 163, 184, 0.15);
}

.sidebar-powered {
  padding: 12px 16px;
  font-size: 10px;
  color: #4a5568;
  line-height: 1.5;
  border-top: 1px solid #1e293b;
  margin-top: 12px;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 44px;
  height: 44px;
  padding: 0 14px;
  border: none;
  border-radius: var(--radius);
  background: transparent;
  color: #ffffff;
  font: inherit;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

.nav-btn.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 3px 0 0 var(--accent, #009688);
}

.nav-btn__label {
  flex: 1;
}

.sign-out-btn {
  min-height: 44px;
  width: 100%;
  padding: 0 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: transparent;
  color: #ffffff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.sign-out-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* ----- Main (fills remaining viewport width beside fixed sidebar) ----- */
.main {
  margin-left: 220px;
  min-width: 0;
  height: 100vh;
  overflow-y: auto;
  background: var(--bg);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 56px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.topbar-title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--fg);
}

.workspace {
  padding: 20px 24px 28px;
}

.pane {
  display: none;
  max-width: 1400px;
}

.pane.active {
  display: block;
}

.pane-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.pane-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 14px;
}

.cal-wrap {
  padding-top: 8px;
}

.monthNav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.month-title {
  margin: 0;
  min-width: 180px;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.legend-pill {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid transparent;
}

.lg-yellow { background: #fef9c3; border-color: #fde047; color: #713f12; }
.lg-blue { background: #dbeafe; border-color: #93c5fd; color: #1e3a8a; }
.lg-green { background: #dcfce7; border-color: #86efac; color: #14532d; }
.lg-red { background: #fee2e2; border-color: #fca5a5; color: #991b1b; }

.dayLabels {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 4px;
}

.dayLabels .day {
  text-align: center;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--muted);
  padding: 4px 2px;
}

.calGrid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  min-height: 0;
}

.cell {
  min-height: 64px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px;
}

.cell.empty {
  border: none;
  background: transparent;
}

.cell .date {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--muted);
}

.appt {
  margin-top: 4px;
  padding: 3px 5px;
  border-radius: 6px;
  font-size: 0.625rem;
  line-height: 1.25;
  cursor: pointer;
  border: 1px solid transparent;
}

.appt.status-yellow { background: #fffbeb; border-color: #fcd34d; color: #713f12; }
.appt.status-blue { background: #eff6ff; border-color: #93c5fd; color: #1e40af; }
.appt.status-green { background: #f0fdf4; border-color: #86efac; color: #166534; }
.appt.status-red { background: #fef2f2; border-color: #fca5a5; color: #991b1b; }

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius);
  border: none;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.12s, background 0.12s;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  filter: brightness(1.06);
}

.btn-secondary {
  background: #fff;
  color: var(--fg);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: #f8fafc;
}

.btn-ghost {
  background: #f1f5f9;
  color: var(--fg);
  border: 1px solid var(--border);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  filter: brightness(1.05);
}

.btn-small {
  min-height: 36px;
  padding: 0 10px;
  font-size: 0.8125rem;
}

/* ----- Patients ----- */
.patients-toolbar {
  margin-bottom: 16px;
}

.search-wide {
  flex: 1;
  min-width: 240px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
}

.patient-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.patient-row {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  min-height: 56px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  cursor: pointer;
  text-align: left;
  font: inherit;
  transition: background 0.12s, border-color 0.12s, box-shadow 0.12s;
}

.patient-row:hover {
  border-color: var(--accent);
  background: #f8fafc;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.patient-row.active {
  border-color: var(--accent);
  background: rgba(0, 150, 136, 0.06);
}

.patient-row__badge {
  flex-shrink: 0;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0, 150, 136, 0.12);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
}

.patient-row__main {
  flex: 1;
  min-width: 0;
}

.patient-row__name {
  font-weight: 600;
  font-size: 0.9375rem;
}

.patient-row__phone {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-top: 2px;
}

.patient-row__chevron {
  color: #cbd5e1;
  font-size: 1.25rem;
  font-weight: 300;
}

.patientSmall {
  color: var(--muted);
  font-size: 0.875rem;
}

.patient-profile {
  max-width: 900px;
}

.back-btn {
  margin-bottom: 12px;
}

.profile-name {
  margin: 0 0 6px;
  font-size: 1.5rem;
  font-weight: 700;
}

.profile-sub {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.9375rem;
}

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.tab {
  padding: 10px 16px;
  border: none;
  background: none;
  font: inherit;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

.note {
  width: 100%;
  min-height: 120px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  resize: vertical;
}

.invoice-block {
  margin-bottom: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fafafa;
}

.billing-add-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 10px;
}

.billing-add-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px;
}

.billing-select {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  background: var(--card);
  min-width: 140px;
  flex: 1 1 auto;
}

.billing-other-row {
  margin-top: 2px;
}

.billing-other-input {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  box-sizing: border-box;
}

.billing-notes {
  width: 100%;
  min-height: 72px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  resize: vertical;
  box-sizing: border-box;
}

.invoice-notes-line {
  color: var(--muted);
  white-space: pre-wrap;
}

.modal-content.modal-content--billing {
  width: min(460px, 100%);
}

.modal-content--billing label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-top: 10px;
  margin-bottom: 4px;
  color: var(--muted);
}

.modal-content--billing .billing-select,
.modal-content--billing .billing-other-input {
  width: 100%;
}

.soap-note-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  margin-bottom: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
}

/* ----- Billings ----- */
.toolbar-row {
  margin-bottom: 0;
}

.toolbar-left {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.input-month {
  min-height: 44px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
}

#billingAllTime.active {
  background: rgba(0, 150, 136, 0.12);
  border-color: var(--accent);
  color: var(--accent);
}

.billing-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.kpi-card {
  padding: 16px;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.kpi-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.kpi-value {
  display: block;
  margin-top: 8px;
  font-size: 1.5rem;
  font-weight: 700;
}

.table-scroll {
  overflow-x: auto;
}

.billing-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 960px;
}

.billing-table th {
  text-align: left;
  padding: 12px 12px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  background: #f8fafc;
  border-bottom: 1px solid var(--border);
}

.billing-table td {
  padding: 12px;
  border-bottom: 1px solid #f1f5f9;
  font-size: 0.875rem;
}

.statusBadge {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 700;
}

.status-paid { background: #dcfce7; color: #166534; }
.status-partial { background: #ffedd5; color: #9a3412; }
.status-unpaid { background: #fee2e2; color: #991b1b; }

/* ----- Settings ----- */
.settings-pane .settings-heading {
  margin: 0 0 18px;
  font-size: 1.375rem;
  font-weight: 700;
}

.settings-block-title {
  margin: 0 0 14px;
  font-size: 1rem;
  font-weight: 700;
}

.settings-block-title.danger-t {
  color: var(--danger);
}

.settings-desc {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.875rem;
}

.theme-swatches {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.themeSwatch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 10px 18px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.themeSwatch.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(0, 150, 136, 0.2);
}

.theme-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  flex-shrink: 0;
}

.settings-danger {
  border: 2px solid rgba(220, 38, 38, 0.45);
}

/* ----- Drawer (right slide) ----- */
.drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 480px;
  max-width: 100%;
  height: 100vh;
  background: var(--card);
  border-left: 1px solid var(--border);
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.1);
  z-index: 200;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.28s ease;
}

.drawer:not(.hidden) {
  transform: translateX(0);
}

.drawer.hidden {
  transform: translateX(100%);
  pointer-events: none;
}

.drawer-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  padding: 20px;
}

.drawer-title {
  margin: 0 0 16px;
  font-size: 1.125rem;
  font-weight: 700;
}

.drawer-content {
  flex: 1;
  min-height: 0;
  overflow: auto;
}

.drawer-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ----- Modal overlays (payment / appointment) ----- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  display: grid;
  place-items: center;
  z-index: 300;
  padding: 20px;
}

.modal-content {
  width: min(420px, 100%);
  max-height: 90vh;
  overflow: auto;
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.15);
}

.modal.modal--appt {
  background: rgba(15, 23, 42, 0.55);
}

.modal-content--appt {
  width: min(480px, 100%);
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
}

.modal-content--appt h2.modal-card-title {
  margin: 0 0 4px;
  font-size: 1.125rem;
  font-weight: 700;
}

.modal-content--appt .modal-form-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.modal-content--appt .modal-form-stack label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--muted);
}

.modal-content--appt .modal-form-stack input,
.modal-content--appt .modal-form-stack select {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  box-sizing: border-box;
}

.modal-content--appt .modal-actions-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 22px;
}

.modal-content--appt .modal-actions-row .btn {
  width: 100%;
  justify-content: center;
}

.modal-content--payment-record {
  width: 440px;
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
  padding: 22px;
}

.modal-content--payment-record .payment-modal-title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
}

.modal-content--payment-record .payment-modal-sub {
  margin: 6px 0 16px;
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.4;
}

.modal-content--payment-record .payment-form-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-content--payment-record .payment-form-stack label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--muted);
}

.modal-content--payment-record .payment-form-stack input,
.modal-content--payment-record .payment-form-stack select {
  width: 100%;
  min-height: 46px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  box-sizing: border-box;
}

.modal-content--payment-record .payment-remaining-hint {
  margin: -6px 0 0;
  font-size: 0.8125rem;
  color: var(--muted);
  font-weight: 500;
}

.modal-content--payment-record .payment-actions-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 22px;
}

.modal-content--payment-record .payment-actions-stack .btn {
  width: 100%;
  justify-content: center;
}

.saving-peek {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 450;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
}

.saving-peek.visible {
  opacity: 1;
  visibility: visible;
}

/* ----- Loading ----- */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.75);
  display: grid;
  place-items: center;
  z-index: 400;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.85s linear infinite;
}

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

/* ----- Toast (bottom-right) ----- */
.toast-host {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
  background: #15803d;
  animation: toastSlide 0.35s ease;
}

.toast.error {
  background: var(--danger);
}

@keyframes toastSlide {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.print-header {
  display: none;
}


/* ----- Patient billing: customer invoice copy modal + PDF print ----- */
.invoice-copy-overlay {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: rgba(0, 0, 0, 0.72);
  box-sizing: border-box;
}

.invoice-copy-modal {
  position: relative;
  width: 100%;
  max-width: 750px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 20px;
  margin: auto;
  background: transparent;
}

.invoice-copy-x {
  position: absolute;
  top: -4px;
  right: 4px;
  z-index: 2;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  font-size: 1.85rem;
  line-height: 1;
  color: #f3f4f6;
  cursor: pointer;
  border-radius: 8px;
}

.invoice-copy-x:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.invoice-copy-modal-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
}

.invoice-copy-preview-shell {
  box-sizing: border-box;
  width: 100%;
  max-width: 650px;
  margin: 0 auto;
  background: #fff;
  color: #111;
  padding: 36px 32px;
  border-radius: 12px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.18);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

/* ----- Patient invoice document (modal + print) ----- */
.inv-doc-root {
  box-sizing: border-box;
  width: 100%;
  max-width: 650px;
  margin: 0 auto;
  background: #fff;
  color: #111;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

.inv-doc-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px 24px;
  margin-bottom: 14px;
}

.inv-doc-logo-main {
  font-size: 2rem;
  font-weight: 800;
  color: #009688;
  line-height: 1;
  letter-spacing: 0.03em;
}

.inv-doc-logo-sub {
  margin-top: 2px;
  color: #6b7280;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.inv-doc-head-right {
  text-align: right;
}

.inv-doc-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: #374151;
  letter-spacing: 0.03em;
  line-height: 1;
}

.inv-doc-number {
  margin-top: 4px;
  color: #4b5563;
  font-weight: 600;
  font-size: 0.96rem;
}

.inv-doc-teal-line {
  height: 2px;
  width: 100%;
  background: #009688;
  margin: 0 0 18px;
  border-radius: 1px;
}

.inv-doc-second-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
  margin-bottom: 18px;
  color: #374151;
}

.inv-doc-second-left {
  line-height: 1.35;
}

.inv-doc-doctor {
  font-weight: 700;
  font-size: 0.95rem;
  color: #111827;
}

.inv-doc-doctor-sub {
  font-size: 0.84rem;
  color: #6b7280;
}

.inv-doc-second-right {
  text-align: right;
  font-size: 0.92rem;
  align-self: start;
}

.inv-doc-date-label {
  font-weight: 700;
  color: #111827;
}

.inv-doc-balance-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 0 18px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #edf1f4;
  color: #111827;
  font-weight: 700;
}

.inv-doc-balance-paid {
  color: #15803d;
}

.inv-doc-patient-info {
  margin-bottom: 18px;
}

.inv-doc-section-title {
  font-size: 0.78rem;
  color: #6b7280;
  margin-bottom: 4px;
}

.inv-doc-patient-name {
  font-size: 1rem;
  font-weight: 700;
  color: #111827;
}

.inv-doc-patient-meta {
  font-size: 0.9rem;
  color: #374151;
}

.inv-doc-divider {
  height: 0;
  border: none;
  border-top: 1px solid #e5e7eb;
  margin: 0 0 18px;
}

.inv-doc-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 20px;
  font-size: 0.9rem;
}

.inv-doc-table thead th {
  background: #2d3748;
  color: #fff;
  font-weight: 600;
  text-align: left;
  padding: 10px 12px;
}

.inv-doc-table thead th:nth-child(2) {
  width: 88px;
  text-align: center;
}

.inv-doc-table thead th:nth-child(3),
.inv-doc-table thead th:nth-child(4) {
  width: 128px;
  text-align: right;
}

.inv-doc-table tbody td {
  padding: 10px 12px;
  border: 1px solid #e5e7eb;
  vertical-align: top;
}

.inv-doc-table tbody tr:nth-child(odd) {
  background: #fafafa;
}

.inv-doc-table tbody tr:nth-child(even) {
  background: #fff;
}

.inv-doc-table .inv-doc-num {
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.inv-doc-center {
  text-align: center;
}

.inv-doc-totals {
  text-align: right;
  font-size: 0.9rem;
  margin: 0 0 20px;
  line-height: 1.75;
  font-variant-numeric: tabular-nums;
}

.inv-doc-totals .inv-doc-total-due {
  color: var(--danger, #dc2626);
  font-weight: 700;
}

.inv-doc-foot {
  margin: 0;
  text-align: center;
  font-size: 0.84rem;
  color: #6b7280;
  line-height: 1.6;
}

@media (max-width: 520px) {
  .inv-doc-second-row {
    grid-template-columns: 1fr;
  }

  .inv-doc-second-right {
    text-align: left;
  }
}

.invoice-copy-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.invoice-copy-btn-pdf.btn,
.invoice-copy-btn-wa.btn {
  flex: 1 1 160px;
  min-height: 44px;
}

.invoice-copy-btn-pdf {
  background: #1f2937 !important;
  color: #fff !important;
  border-color: transparent !important;
}

.invoice-copy-btn-wa {
  background: #25d366 !important;
  color: #fff !important;
  border-color: transparent !important;
}

.invoice-copy-btn-wa:hover {
  filter: brightness(0.95);
}

.invoice-print-sheet {
  box-sizing: border-box;
}

#invoice-print-area.invoice-print-sheet {
  position: fixed;
  left: -10000px;
  top: 0;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 40px 36px;
  background: #fff;
  color: #111;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  box-sizing: border-box;
}

/* ----- Payment rows table (Date / Amount / Mode / Delete) ----- */
.billing-payments-table {
  table-layout: auto;
  width: 100%;
  font-size: 12px;
}

.billing-payments-table th,
.billing-payments-table td {
  padding: 6px 8px;
  white-space: nowrap;
}

.billing-payments-table th:nth-child(1),
.billing-payments-table td:nth-child(1) {
  width: 110px;
}

.billing-payments-table th:nth-child(2),
.billing-payments-table td:nth-child(2) {
  width: 90px;
  text-align: right;
}

.billing-payments-table th:nth-child(3),
.billing-payments-table td:nth-child(3) {
  width: auto;
}

.billing-payments-table th:nth-child(4),
.billing-payments-table td:nth-child(4) {
  width: 52px;
  min-width: 52px;
  text-align: center;
}

@media print {
  /* When printing patient invoice copy */
  body.printing-invoice > *:not(#invoice-print-area) {
    display: none !important;
  }
  body.printing-invoice #invoice-print-area {
    display: block !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    padding: 40px !important;
    background: white !important;
    z-index: 99999 !important;
  }
  body.printing-invoice #invoice-print-area * {
    display: revert !important;
    visibility: visible !important;
  }
  /* When printing billings report — print everything normally */
  body:not(.printing-invoice) .sidebar,
  body:not(.printing-invoice) .topbar {
    display: none !important;
  }
  body:not(.printing-invoice) .main {
    margin-left: 0 !important;
  }
}