:root {
  --bg: #f5f7fb;
  --bg-elevated: #ffffff;
  --panel: #ffffff;
  --panel-soft: #f2f6ff;
  --border: #dfe7f5;
  --text: #122033;
  --muted: #64748b;
  --primary: #2c6ef2;
  --primary-soft: rgba(44, 110, 242, 0.12);
  --success: #1f9d61;
  --warning: #d97706;
  --danger: #d92d20;
  --shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}

body.dark {
  --bg: #0f172a;
  --bg-elevated: #0b1220;
  --panel: #111c2d;
  --panel-soft: #162338;
  --border: #24314d;
  --text: #e5eefb;
  --muted: #94a3b8;
  --primary: #6ea8fe;
  --primary-soft: rgba(110, 168, 254, 0.14);
  --success: #3dd598;
  --warning: #fbbf24;
  --danger: #fb7185;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
}

* {
  box-sizing: border-box;
}

.hidden {
  display: none !important;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: Inter, Segoe UI, sans-serif;
  background: var(--bg);
  color: var(--text);
}

body {
  min-height: 100vh;
  overflow: hidden;
}

button, input, select {
  font: inherit;
}

.app-shell {
  display: flex;
  height: 100vh;
  min-height: 100vh;
}

.auth-screen[hidden],
.app-shell[hidden] {
  display: none !important;
}

.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: #101411;
  color: #f3f5ef;
}

.auth-panel {
  width: min(100%, 460px);
  padding: 34px;
  border: 1px solid #303a31;
  border-radius: 14px;
  background: #171d18;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.auth-brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.auth-copy {
  margin: 34px 0 24px;
}

.auth-kicker {
  color: #73c494;
  font-size: 0.7rem;
  font-weight: 700;
}

.auth-copy h1 {
  margin: 10px 0;
  font-size: 1.8rem;
}

.auth-copy p,
.auth-hint {
  color: #aab4aa;
  line-height: 1.55;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.auth-form[hidden] {
  display: none;
}

.auth-form label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  color: #c1c9c1;
  font-size: 0.82rem;
}

.auth-form input {
  width: 100%;
  border-color: #394239;
  background: #101411;
  color: #f3f5ef;
}

.auth-form .primary-btn {
  width: 100%;
  min-height: 46px;
  border-color: #236b4a;
  background: #236b4a;
}

.auth-hint {
  margin: 0;
  font-size: 0.76rem;
}

.auth-error {
  margin: 16px 0 0;
  color: #ff918c;
  font-size: 0.82rem;
}

.auth-error[hidden] {
  display: none;
}

.sidebar {
  position: sticky;
  top: 0;
  align-self: flex-start;
  width: 260px;
  height: 100vh;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  padding: 22px 18px;
  overflow-y: auto;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding: 12px 10px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  object-fit: contain;
  display: block;
  background: #edf4ff;
  padding: 4px;
}

.brand-name {
  font-weight: 700;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.8rem;
}

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

.nav-divider {
  height: 1px;
  background: var(--border);
  margin: 12px 0 6px;
}

.nav-label {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0 10px;
  margin: 8px 0 4px;
}

.search-box-wrap {
  padding: 0 4px;
}

.sidebar-search {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
}

.nav-item {
  border: 1px solid transparent;
  background: transparent;
  text-align: left;
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--text);
  cursor: pointer;
  transition: 0.2s ease;
}

.nav-item:hover,
.nav-item.active {
  background: var(--primary-soft);
  border-color: var(--border);
}

.main-panel {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.workspace-error {
  margin: 12px 24px 0;
  padding: 10px 12px;
  border: 1px solid rgba(217, 45, 32, 0.24);
  border-radius: 8px;
  background: rgba(217, 45, 32, 0.08);
  color: var(--danger);
  font-size: 0.82rem;
}

.workspace-error.hidden {
  display: none;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 26px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.eyebrow {
  color: var(--muted);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.topbar h1 {
  margin: 4px 0 0;
  font-size: clamp(1.4rem, 2vw, 2rem);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.primary-btn, .secondary-btn {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  background: var(--panel);
  color: var(--text);
}

.primary-btn {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.page-content {
  flex: 1;
  overflow-y: auto;
  padding: 22px 24px 28px;
}

.view-section {
  display: none;
}

.view-section.active {
  display: block;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 18px;
  margin: 0 0 24px;
  width: 100%;
}

.summary-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px 18px 16px;
  box-shadow: var(--shadow);
}

.summary-card .label {
  color: var(--muted);
  font-size: 0.8rem;
  margin-bottom: 10px;
}

.summary-card .amount {
  font-size: clamp(1.5rem, 2vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 8px;
}

.summary-card .trend {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.trend.positive {
  background: rgba(31, 157, 97, 0.12);
  color: var(--success);
}

.trend.negative {
  background: rgba(217, 45, 32, 0.1);
  color: var(--danger);
}

.panel-grid {
  display: grid;
  gap: 18px;
  margin-bottom: 22px;
}

.two-column {
  grid-template-columns: 2fr 1fr;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 20px;
}

.mini-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.metric-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 4px 0;
}

.metric-block .eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.metric-block h3 {
  margin: 0;
  font-size: 1.05rem;
  word-break: break-word;
}

.metric-block .amount {
  font-size: clamp(1.8rem, 2vw, 2.4rem);
  font-weight: 800;
  line-height: 1.1;
}

.metric-block .muted {
  color: var(--muted);
}

.mini-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 6px;
}

.mini-stat {
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}

.mini-stat .mini-label {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.mini-stat .mini-value {
  font-size: clamp(1.15rem, 1.6vw, 1.5rem);
  font-weight: 700;
}

.method-summary-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 22px;
}

.method-pill {
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.72rem;
}

.method-pill .label {
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.method-pill .value {
  font-weight: 700;
  color: var(--text);
}

.settlement-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.settlement-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  background: var(--panel-soft);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.settlement-label {
  color: var(--muted);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.settlement-id {
  font-size: 0.8rem;
  font-weight: 700;
  word-break: break-word;
}

.settlement-amount {
  font-size: 1rem;
  font-weight: 800;
}

.settlement-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--muted);
  font-size: 0.72rem;
}

.show-more-btn {
  margin-top: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 0.8rem;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.panel-header h2 {
  margin: 0 0 4px;
  font-size: 1.1rem;
}

.panel-header p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.segmented {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  background: rgba(143, 169, 199, 0.12);
  border: 1px solid rgba(135, 160, 190, 0.2);
  border-radius: 14px;
  padding: 5px 6px;
}

.range-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  border-radius: 10px;
  padding: 9px 14px;
  cursor: pointer;
  font-size: 0.96rem;
  transition: all 0.2s ease;
}

.range-btn.active {
  background: rgba(255,255,255,0.7);
  color: var(--text);
  box-shadow: inset 0 0 0 1px rgba(110, 131, 164, 0.12);
}

.chart-panel {
  min-height: 320px;
  height: 360px;
}

.canvas-wrap,
.chart-panel canvas {
  display: block;
  width: 100% !important;
  height: 280px !important;
  max-height: 280px;
}

#methodChart {
  min-height: 280px;
  height: 280px !important;
}

canvas {
  max-width: 100%;
  border-radius: 12px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

th, td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: capitalize;
}

.badge.captured, .badge.paid { background: rgba(31,157,97,0.12); color: var(--success); }
.badge.authorized { background: rgba(17, 24, 39, 0.08); color: var(--text); }
.badge.created, .badge.draft { background: rgba(148,163,184,0.14); color: var(--muted); }
.badge.failed { background: rgba(217,45,32,0.12); color: var(--danger); }
.badge.refunded { background: rgba(96, 165, 250, 0.2); color: var(--primary); }
.badge.pending, .badge.upcoming { background: rgba(245,158,11,0.12); color: var(--warning); }
.badge.overdue { background: rgba(239,68,68,0.12); color: var(--danger); }

.empty-state {
  color: var(--muted);
  padding: 18px 12px;
  display: grid;
  place-items: center;
  min-height: 180px;
  text-align: center;
}

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

input, select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 12px;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  padding: 8px 10px;
}

.report-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.report-select-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--muted);
  font-size: 0.76rem;
}

.report-select-group select,
.report-select-group input {
  width: 100%;
}

.passbook-panel {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.passbook-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--panel-soft);
}

.passbook-label {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.passbook-balance {
  font-size: 1.6rem;
  font-weight: 800;
}

.passbook-list {
  display: flex;
  flex-direction: column;
}

.passbook-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}

.passbook-row:last-child {
  border-bottom: 0;
}

.passbook-row.credit {
  background: rgba(31, 157, 97, 0.03);
}

.passbook-row.debit {
  background: rgba(217, 45, 32, 0.025);
}

.passbook-main,
.passbook-side {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.passbook-title {
  font-weight: 700;
}

.passbook-main small,
.passbook-side small {
  color: var(--muted);
}

.passbook-side {
  text-align: right;
}

.invoice-tool-box,
.payment-link-box {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.invoice-type-tabs {
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
}

.invoice-type {
  border: 1px solid var(--border);
  background: var(--panel-soft);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
}

.invoice-type.active {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}

.invoice-type:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.invoice-form-grid,
.payment-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 16px;
}

.invoice-form-grid label,
.payment-link-grid label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--muted);
  font-size: 0.8rem;
}

.full-width {
  grid-column: 1 / -1;
}

.invoice-preview {
  background: linear-gradient(180deg, #f8fbff 0%, #eef3ff 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}

.invoice-items-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel-soft);
  padding: 14px;
}

.invoice-items-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.invoice-items-header h3 {
  margin: 0;
  font-size: 0.95rem;
}

#invoiceItemsList {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.invoice-item-row {
  display: grid;
  grid-template-columns: minmax(90px, 1.7fr) minmax(70px, 1.2fr) 58px 82px;
  gap: 8px;
}

#invoiceItemsList:not(.gst-mode) .invoice-item-row {
  grid-template-columns: minmax(180px, 2fr) 100px 120px;
}

#invoiceItemsList:not(.gst-mode) .invoice-item-hsn {
  display: none;
}

.invoice-item-row input {
  width: 100%;
  min-width: 0;
}

.invoice-paper {
  background: #fff;
  border: 2px solid #111827;
  border-radius: 0;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: none;
  color: #17211b;
  font-family: "Segoe UI", "Segoe UI Symbol", Arial, sans-serif;
}

.invoice-header-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
}

.invoice-company-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.invoice-brand-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.invoice-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  display: block;
}

.invoice-brand {
  font-size: 1.6rem;
  font-weight: 900;
}

.invoice-sub {
  font-size: 0.75rem;
  color: var(--muted);
}

.invoice-meta-box {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  font-weight: 700;
}

.invoice-meta-label {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.invoice-meta-value {
  font-size: 0.82rem;
}

.invoice-bill-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.invoice-bill-label {
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.invoice-bill-name {
  font-weight: 700;
}

.invoice-bill-meta {
  font-size: 0.74rem;
  color: var(--muted);
}

.invoice-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #dfe7f5;
}

.invoice-table th,
.invoice-table td {
  border: 1px solid #dfe7f5;
  padding: 8px 10px;
  text-align: left;
}

.invoice-table th {
  background: #eef4ff;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.invoice-total-wrap {
  width: 260px;
  margin-left: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.invoice-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.invoice-total-row.final {
  border-top: 1px solid var(--border);
  padding-top: 8px;
  font-size: 1.05rem;
}

.invoice-amount-words {
  font-size: 0.75rem;
  color: var(--muted);
  font-style: italic;
}

.invoice-tc-block {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  font-size: 0.72rem;
  color: var(--muted);
}

.invoice-tc-title {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.invoice-tc-block ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 4px;
}

.invoice-tc-block a {
  color: var(--primary);
  text-decoration: none;
}

.invoice-footer-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
  font-size: 0.75rem;
  color: var(--muted);
}

.invoice-signature {
  font-weight: 700;
  color: var(--text);
}

.invoice-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.invoice-message {
  display: none;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.8rem;
}

.invoice-message.success {
  display: block;
  background: rgba(31, 157, 97, 0.08);
  color: var(--success);
  border: 1px solid rgba(31, 157, 97, 0.24);
}

.invoice-message.error {
  display: block;
  background: rgba(217, 45, 32, 0.08);
  color: var(--danger);
  border: 1px solid rgba(217, 45, 32, 0.24);
}

.payment-link-actions {
  display: flex;
  justify-content: flex-start;
}

.payment-link-result {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel-soft);
  padding: 12px 14px;
}

.payment-link-result.hidden {
  display: none;
}

.payment-link-success,
.payment-link-error {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.payment-link-success a {
  color: var(--primary);
  word-break: break-all;
}

.payment-link-error {
  color: var(--danger);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

@page {
  size: A4 portrait;
  margin: 10mm;
}

@media print {
  body {
    background: white;
    overflow: visible;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .sidebar,
  .topbar,
  .nav,
  .page-content > .view-section:not(#invoice-maker),
  .summary-grid,
  .panel-grid,
  .report-controls,
  .payment-link-box,
  .settings-grid,
  .invoice-form-grid,
  .invoice-type-tabs,
  .invoice-actions,
  #invoiceMessage,
  #refreshBtn,
  .menu-toggle {
    display: none !important;
  }

  .app-shell,
  .main-panel {
    display: block !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-content {
    padding: 0 !important;
    overflow: visible !important;
  }

  #invoice-maker {
    display: block !important;
    width: 100% !important;
  }

  .compact-panel {
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .invoice-tool-box {
    padding: 0 !important;
    width: 100% !important;
  }

  .invoice-preview {
    display: block !important;
    padding: 0 !important;
    border: none !important;
    background: transparent !important;
    width: 100% !important;
  }

  .invoice-paper {
    box-shadow: none !important;
    border: 2px solid #111827 !important;
    border-radius: 0 !important;
    padding: 24px !important;
    width: 100% !important;
    max-width: 100% !important;
    min-height: 100vh !important;
    margin: 0 !important;
    border-left: 2px solid #111827 !important;
    border-right: 2px solid #111827 !important;
  }
}

.settings-grid label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .sidebar {
    position: fixed;
    left: -280px;
    top: 0;
    bottom: 0;
    z-index: 50;
    transition: left 0.2s ease;
  }

  body.sidebar-open .sidebar {
    left: 0;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .two-column {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .topbar {
    padding: 18px 16px;
  }

  .page-content {
    padding: 16px;
  }

  .panel {
    padding: 16px;
  }
}
@media print {
    /* Hide everything by default */
    body * {
        visibility: hidden !important;
    }

    /* Show only the invoice */
    .invoice-paper,
    .invoice-paper * {
        visibility: visible !important;
    }

    /* Put invoice at the top-left of the printed page */
    .invoice-paper {
        position: absolute !important;
        left: 0 !important;
        top: 0 !important;
        width: 100% !important;
        margin: 0 !important;
        box-shadow: none !important;
        border: none !important;
    }

    /* Hide buttons/controls that might be inside invoice */
    button,
    input,
    select,
    textarea {
        display: none !important;
    }

    @page {
        size: A4;
        margin: 10mm;
    }
}

.upi-generator-layout {
  max-width: 1080px;
  margin: 0 auto;
  padding: 12px 0 32px;
}

.upi-intro {
  margin-bottom: 28px;
}

.upi-kicker {
  color: #258a61;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.upi-intro h2 {
  margin: 8px 0 6px;
  font-size: 1.8rem;
}

.upi-intro p,
.smtp-heading p {
  color: var(--muted);
  margin: 0;
}

.upi-generator-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.85fr) minmax(340px, 1.15fr);
  align-items: start;
  gap: 32px;
}

.upi-controls {
  padding-top: 8px;
}

.upi-controls > label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  color: var(--text);
  font-weight: 700;
  margin-bottom: 10px;
}

.upi-controls > label span {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 400;
}

.upi-amount-input {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0 14px;
  background: var(--bg-elevated);
}

.upi-amount-input > span {
  color: var(--muted);
  font-size: 1.1rem;
}

.upi-amount-input input {
  border: 0;
  padding-left: 0;
  min-width: 0;
  box-shadow: none;
}

.upi-amount-input input:focus {
  outline: none;
}

.upi-hint,
.smtp-hint {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.upi-account-details {
  margin: 32px 0 26px;
  padding: 18px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.upi-detail-label {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
}

.upi-account-details strong {
  font-size: 1.08rem;
}

.upi-id-row {
  display: flex;
  gap: 12px;
  align-items: center;
  color: var(--muted);
  font-size: 0.88rem;
}

.upi-copy-button {
  color: #24885d;
  border: 0;
  background: transparent;
  padding: 4px 0;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
}

.upi-actions,
.smtp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.upi-button {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elevated);
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
}

.upi-button-primary {
  border-color: #155f43;
  background: #155f43;
  color: #fff;
}

.upi-action-message {
  min-height: 20px;
  margin: 12px 0 0;
  color: #258a61;
  font-size: 0.8rem;
}

.upi-action-message.error {
  color: var(--danger);
}

.upi-customer-preview {
  width: 100%;
  max-width: 440px;
  justify-self: center;
  padding: 24px;
  border: 1px solid #2a332d;
  border-radius: 18px;
  background: #111512;
  color: #f5f6f2;
  box-shadow: 0 22px 56px rgba(10, 18, 13, 0.2);
}

.upi-card-topline,
.upi-preview-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.upi-card-topline {
  gap: 10px;
  color: #c1c9c1;
  font-size: 0.68rem;
  font-weight: 700;
}

.upi-card-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #f3f5ef;
  font-size: 0.88rem;
}

.upi-logo {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  object-fit: contain;
}

.upi-payment-tag {
  margin-left: auto;
  color: #d4c486;
}

.upi-live-dot {
  width: 8px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #55c98a;
  box-shadow: 0 0 12px rgba(85, 201, 138, 0.45);
}

.upi-preview-heading {
  margin: 22px 0 16px;
  text-align: center;
  font-size: 1.12rem;
  font-weight: 700;
}

.upi-qr-frame {
  width: 100%;
  display: grid;
  place-items: center;
  padding: 16px;
  border-radius: 12px;
  background: #fff;
}

#upiQrCode {
  width: 280px;
  height: 280px;
  display: grid;
  place-items: center;
  line-height: 0;
}

#upiQrCode canvas,
#upiQrCode img {
  display: block;
  max-width: 100%;
  height: auto;
}

.upi-amount-label {
  margin-top: 16px;
  color: #d4c486;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 700;
}

.upi-preview-name {
  margin-top: 9px;
  text-align: center;
  font-size: 1.18rem;
  font-weight: 700;
}

.upi-preview-id {
  margin-top: 4px;
  color: #aab4aa;
  text-align: center;
  font-size: 0.86rem;
}

.upi-preview-footer {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid #303832;
  color: #aab4aa;
  font-size: 0.62rem;
  font-weight: 700;
}

.smtp-settings {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.smtp-heading h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.smtp-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.smtp-form-grid label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  color: var(--muted);
  font-size: 0.8rem;
}

.smtp-form-grid input,
.smtp-form-grid select {
  width: 100%;
}

.smtp-form-grid input[type="color"] {
  min-height: 42px;
  padding: 4px;
}

.company-logo-preview {
  width: 90px;
  height: 72px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-soft);
}

.company-logo-preview img {
  max-width: 72px;
  max-height: 56px;
  object-fit: contain;
}

.smtp-actions .primary-btn,
.smtp-actions .secondary-btn {
  min-height: 42px;
}

.invoice-message.hidden {
  display: none;
}

.invoice-mail-dialog {
  width: min(520px, calc(100vw - 28px));
  max-width: 520px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
  box-shadow: var(--shadow);
}

.invoice-mail-dialog::backdrop {
  background: rgba(9, 15, 12, 0.58);
}

.invoice-mail-dialog form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.invoice-mail-dialog .panel-header {
  padding: 0 0 14px;
  border-bottom: 1px solid var(--border);
}

.invoice-mail-dialog .panel-header h2 {
  margin: 0 0 5px;
}

.invoice-mail-dialog .panel-header p {
  margin: 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.invoice-mail-dialog label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  color: var(--muted);
  font-size: 0.82rem;
}

.invoice-mail-dialog label.hidden {
  display: none;
}

.dialog-close {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elevated);
  color: var(--text);
  cursor: pointer;
  font-size: 1.2rem;
}

.invoice-file-name {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.72rem;
}

.invoice-row-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.invoice-row-actions a {
  text-decoration: none;
}

@media (max-width: 700px) {
  .auth-panel {
    padding: 24px;
  }

  .upi-generator-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .upi-customer-preview {
    max-width: 420px;
    padding: 18px;
  }

  .upi-qr-frame {
    padding: 12px;
  }

  #upiQrCode {
    width: min(280px, 100%);
    height: auto;
    aspect-ratio: 1;
  }

  #upiQrCode canvas,
  #upiQrCode img {
    width: min(280px, 100%) !important;
    height: auto !important;
    aspect-ratio: 1;
  }

  .smtp-form-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .invoice-mail-dialog {
    padding: 18px;
  }

  .invoice-item-row {
    grid-template-columns: minmax(70px, 1.5fr) minmax(60px, 1fr) 48px 68px;
    gap: 6px;
  }

  .invoice-row-actions {
    flex-direction: column;
    align-items: stretch;
  }
}