:root {
  --background: #f7f9fb;
  --surface: #ffffff;
  --surface-low: #f2f4f6;
  --surface-high: #e6e8ea;
  --on-surface: #191c1e;
  --on-surface-variant: #45464d;
  --muted: #64748b;
  --border: #e2e8f0;
  --primary: #0f172a;
  --on-primary: #ffffff;
  --secondary: #06b6d4;
  --secondary-strong: #00687a;
  --secondary-soft: #e6fbff;
  --success: #16a34a;
  --warning: #f59e0b;
  --warning-soft: #fffbeb;
  --danger-soft: #fef2f2;
  --shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
  --radius: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "Inter", Arial, sans-serif;
  color: var(--on-surface);
  background: var(--background);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 24px;
  height: 56px;
  background: var(--primary);
  color: var(--on-primary);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}

.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: var(--surface);
  overflow: hidden;
}

.brand-mark img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.brand strong {
  display: block;
  font-size: 0.85rem;
  line-height: 1.15rem;
}

.brand small {
  color: #cbd5e1;
  font-size: 0.7rem;
  line-height: 1rem;
}

.top-nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.side-section {
  display: none;
}

.top-nav-links a,
.top-nav-links button {
  min-height: 36px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: #cbd5e1;
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
  text-align: left;
  cursor: pointer;
}

.top-nav-links .sub-link {
  min-height: 34px;
  padding: 0 10px;
  font-size: 0.775rem;
}

.side-dropdown-group {
  position: relative;
}

.top-nav-links .side-section-toggle {
  min-height: 36px;
  padding: 0 12px;
  color: #cbd5e1;
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
  text-transform: none;
}

.top-nav-links .side-section-toggle::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 5px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 160ms ease;
}

.top-nav-links .side-section-toggle.is-expanded::after {
  transform: rotate(225deg) translate(-1px, -1px);
}

.side-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  padding: 6px;
  display: grid;
  gap: 2px;
  background: var(--primary);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
  z-index: 60;
}

.side-dropdown[hidden] {
  display: none;
}

.side-dropdown > a,
.side-dropdown > button {
  min-height: 34px;
  padding: 0 10px;
  font-size: 0.775rem;
}

.top-nav-links a:hover,
.top-nav-links button:hover,
.top-nav-links .is-active {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.top-nav-links .is-active {
  box-shadow: inset 0 -3px 0 0 var(--secondary);
}

.label {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1rem;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.main-area {
  min-width: 0;
}

.is-access-denied .app-shell {
  grid-template-rows: 1fr;
}

.is-access-denied .top-nav {
  display: none;
}

.access-denied-state {
  width: min(620px, 100%);
  margin: 72px auto;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  text-align: center;
}

.access-denied-state h2 {
  margin: 10px 0 8px;
  color: var(--primary);
  font-size: 1.5rem;
  line-height: 2rem;
}

.access-denied-state p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.4rem;
}

.app-header {
  min-height: 64px;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.9);
}

.app-header h1 {
  margin: 4px 0 0;
  color: var(--primary);
  font-size: 2rem;
  font-weight: 700;
  line-height: 2.5rem;
  letter-spacing: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-toggle,
.mobile-sidebar-close {
  display: none;
}

.sidebar-backdrop {
  display: none;
}

.search-field input {
  width: 280px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--on-surface);
  outline: none;
}

.search-field input:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.12);
}

.is-search-hidden {
  display: none !important;
}

.search-empty {
  margin-top: 16px;
  text-align: center;
}

.search-empty[hidden] {
  display: none;
}

.btn {
  min-height: 40px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
}

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

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

.content {
  padding: 32px;
}

.is-hidden {
  display: none !important;
}

.db-status {
  margin-bottom: 16px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(6, 182, 212, 0.32);
  border-radius: var(--radius-md);
  background: var(--secondary-soft);
  color: var(--secondary-strong);
}

.db-status strong,
.db-status p {
  margin: 0;
}

.db-status p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.loader {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  border: 3px solid rgba(6, 182, 212, 0.24);
  border-top-color: var(--secondary);
  border-radius: 9999px;
  animation: spin 800ms linear infinite;
}

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

.is-loading-data .metric-card,
.is-loading-data .panel {
  opacity: 0.72;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.metric-card,
.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.metric-card {
  padding: 16px;
  border-left: 2px solid var(--secondary);
}

.metric-card.warning {
  border-left-color: var(--warning);
  background: var(--warning-soft);
}

.metric-card span,
.metric-card small {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.metric-card strong {
  display: block;
  margin: 8px 0 6px;
  color: var(--primary);
  font-family: "JetBrains Mono", monospace;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.75rem;
}

.trend.good {
  color: var(--success);
}

.dashboard-grid,
.lower-grid {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.dashboard-grid {
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.6fr);
}

.lower-grid {
  grid-template-columns: minmax(0, 1fr) 360px;
}

.single-grid {
  grid-template-columns: 1fr;
}

.management-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.action-grid {
  display: grid;
  margin-top: 16px;
}

.panel {
  padding: 20px;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-head h2 {
  margin: 4px 0 0;
  color: var(--primary);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.75rem;
}

.panel-head a {
  color: var(--secondary-strong);
  font-size: 0.875rem;
  font-weight: 700;
}

.chip,
.status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1rem;
}

.chip {
  border: 1px solid rgba(6, 182, 212, 0.32);
  background: var(--secondary-soft);
  color: var(--secondary-strong);
}

.bar-chart {
  height: 260px;
  padding-top: 12px;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 14px;
  align-items: end;
}

.bar-chart.is-empty {
  height: auto;
  display: block;
  padding-top: 0;
}

.bar-chart span {
  position: relative;
  min-height: 32px;
  height: var(--h);
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(180deg, var(--secondary), var(--secondary-strong));
}

.bar-chart em {
  position: absolute;
  left: 50%;
  bottom: -24px;
  color: var(--muted);
  font-style: normal;
  font-size: 0.75rem;
  transform: translateX(-50%);
}

.payment-list {
  display: grid;
  gap: 12px;
}

.payment-list div {
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-low);
}

.payment-list span {
  color: var(--muted);
  font-size: 0.875rem;
}

.payment-list strong,
.table-row strong {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.875rem;
  font-weight: 600;
}

.muted-copy {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.4rem;
}

.integration-state {
  display: grid;
  gap: 14px;
}

.integration-detail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.integration-detail div {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-low);
}

.integration-detail span,
.integration-detail strong {
  display: block;
}

.integration-detail span {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1rem;
  text-transform: uppercase;
}

.integration-detail strong {
  margin-top: 4px;
  color: var(--primary);
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.loyverse-store-section {
  display: grid;
  gap: 12px;
  padding-top: 4px;
}

.loyverse-store-heading,
.loyverse-store-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.loyverse-store-heading h3 {
  margin: 3px 0 0;
  color: var(--primary);
  font-size: 1rem;
  line-height: 1.35rem;
}

.loyverse-store-list {
  display: grid;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.loyverse-store-row {
  min-height: 68px;
  padding: 12px 14px;
  background: var(--surface);
}

.loyverse-store-row + .loyverse-store-row {
  border-top: 1px solid var(--border);
}

.loyverse-store-row strong,
.loyverse-store-row span {
  display: block;
}

.loyverse-store-row strong {
  color: var(--primary);
  font-size: 0.875rem;
}

.loyverse-store-row div > span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.75rem;
}

.business-logo-preview {
  width: 112px;
  height: 112px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: var(--surface-low);
  overflow: hidden;
}

.business-logo-preview span {
  padding: 10px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1rem;
  text-align: center;
}

.business-logo-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.table-panel {
  overflow: hidden;
}

.data-table {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.table-row {
  display: grid;
  grid-template-columns: 1fr 0.9fr 0.8fr 1fr 0.8fr;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
}

.table-row:first-child {
  border-top: 0;
}

.table-head {
  background: #f1f5f9;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.table-row:not(.table-head):hover {
  background: #f0fdff;
}

.status.paid {
  background: #dcfce7;
  color: #166534;
}

.status.due {
  background: var(--danger-soft);
  color: #991b1b;
}

.status.partial {
  background: var(--warning-soft);
  color: #92400e;
}

.stock-list {
  display: grid;
  gap: 12px;
}

.stock-list article {
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-low);
}

.stock-list strong,
.stock-list span {
  display: block;
}

.stock-list strong {
  color: var(--primary);
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.stock-list span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1rem;
}

.stock-list button {
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid rgba(6, 182, 212, 0.32);
  border-radius: var(--radius);
  background: var(--secondary-soft);
  color: var(--secondary-strong);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

.dashboard-form {
  display: grid;
  gap: 14px;
}

.dashboard-form label {
  display: grid;
  gap: 7px;
}

.dashboard-form label span {
  color: var(--on-surface-variant);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1rem;
  letter-spacing: 0.01em;
}

.dashboard-form input,
.dashboard-form select,
.dashboard-form textarea {
  width: 100%;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--on-surface);
  outline: none;
}

.dashboard-form textarea {
  min-height: 88px;
  padding: 10px 12px;
  resize: vertical;
}

.dashboard-form select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 17px,
    calc(100% - 13px) 17px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.dashboard-form input:focus,
.dashboard-form select:focus,
.dashboard-form textarea:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.12);
}

.dashboard-form .checkbox-field {
  min-height: 40px;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
}

.dashboard-form .checkbox-field input {
  width: 18px;
  min-height: 18px;
  padding: 0;
  accent-color: var(--secondary);
}

.compact-form {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  margin: 0 0 14px;
}

.tempo-fields {
  display: grid;
  gap: 14px;
}

.tempo-fields.is-hidden {
  display: none;
}

.form-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.transaction-items {
  display: grid;
  gap: 10px;
}

.barcode-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.barcode-input-row .btn {
  min-height: 40px;
}

.barcode-feedback {
  min-height: 1rem;
  margin: -6px 0 0;
  color: var(--muted);
  font-size: 0.75rem;
}

.barcode-feedback.is-success {
  color: #166534;
}

.barcode-feedback.is-error {
  color: #991b1b;
}

.barcode-camera-panel {
  display: grid;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-low);
}

.barcode-camera-reader {
  min-height: 220px;
  overflow: hidden;
  border-radius: var(--radius);
  background: #0f172a;
}

.barcode-camera-reader video {
  width: 100% !important;
  min-height: 220px;
  display: block;
  object-fit: cover;
}

.barcode-camera-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.barcode-camera-status {
  min-height: 1rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.75rem;
}

.barcode-camera-status.is-error {
  color: #991b1b;
}

.support-chat-widget {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 65;
}

.support-chat-toggle {
  width: 52px;
  height: 52px;
  position: relative;
  border: 0;
  border-radius: 50%;
  background: var(--secondary);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.24);
  cursor: pointer;
}

.support-chat-toggle strong {
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  position: absolute;
  top: -5px;
  right: -5px;
  display: grid;
  place-items: center;
  border: 2px solid #fff;
  border-radius: 9999px;
  background: #dc2626;
  color: #fff;
  font-size: 0.65rem;
}

.support-chat-panel {
  width: min(360px, calc(100vw - 32px));
  height: min(520px, calc(100dvh - 110px));
  position: absolute;
  right: 0;
  bottom: 64px;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.22);
}

.support-chat-toolbar {
  padding: 7px 10px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}

.support-chat-toolbar button,
.support-chat-history > button {
  border: 0;
  background: transparent;
  color: var(--secondary-strong);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
}

.support-chat-history {
  padding: 10px;
  display: grid;
  align-content: start;
  gap: 8px;
  overflow-y: auto;
  background: var(--surface-low);
}

.support-chat-history > button {
  padding: 10px;
  display: grid;
  gap: 3px;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--on-surface);
}

.support-chat-history > button span,
.support-chat-history > button small {
  overflow: hidden;
  color: var(--muted);
  font-size: 0.68rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.support-chat-panel > header {
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}

.support-chat-panel > header strong,
.support-chat-panel > header span {
  display: block;
}

.support-chat-panel > header span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.7rem;
}

.support-chat-messages {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  background: var(--surface-low);
}

.support-chat-empty {
  margin: auto 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.25rem;
  text-align: center;
}

.support-chat-message {
  max-width: 86%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.support-chat-message.is-outlet {
  align-self: flex-end;
  border-color: rgba(6, 182, 212, 0.32);
  background: var(--secondary-soft);
}

.support-chat-message.is-admin {
  align-self: flex-start;
}

.support-chat-message span {
  display: block;
  color: var(--muted);
  font-size: 0.65rem;
}

.support-chat-message p {
  margin: 4px 0 0;
  color: var(--on-surface);
  font-size: 0.8rem;
  line-height: 1.25rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.support-chat-form {
  padding: 10px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  border-top: 1px solid var(--border);
}

.support-chat-form textarea {
  width: 100%;
  min-height: 42px;
  max-height: 110px;
  padding: 9px 10px;
  resize: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
}

.transaction-item-row,
.composite-item-row,
.purchase-item-row {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(90px, 0.45fr) auto;
  gap: 10px;
  align-items: end;
}

.transaction-item-row {
  grid-template-columns: minmax(0, 1.25fr) minmax(82px, 0.4fr) minmax(100px, 0.48fr) auto;
}

.purchase-items {
  display: grid;
  gap: 10px;
}

.purchase-item-row {
  grid-template-columns: minmax(0, 1.3fr) minmax(90px, 0.45fr) minmax(130px, 0.65fr) auto;
}

.composite-fields,
.composite-items {
  display: grid;
  gap: 10px;
}

.component-summary {
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1rem;
}

.inline-actions .component-summary {
  flex-basis: 100%;
}

.transaction-summary {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-low);
}

.transaction-summary div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.transaction-summary span {
  color: var(--muted);
  font-size: 0.8125rem;
  font-weight: 700;
}

.transaction-summary strong {
  color: var(--primary);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.875rem;
}

.form-panel .btn {
  width: 100%;
}

.action-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.action-panel .panel-head {
  margin-bottom: 0;
}

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

.icon-button {
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-low);
  color: var(--on-surface-variant);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

.app-modal {
  position: fixed;
  inset: 0;
  z-index: 70;
  padding: 24px;
  display: grid;
  place-items: center;
  background: rgba(15, 23, 42, 0.46);
}

.modal-panel {
  width: min(520px, 100%);
  max-height: calc(100vh - 48px);
  overflow: auto;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.22);
}

.detail-modal {
  width: min(760px, 100%);
}

.detail-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.compact-summary {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.detail-summary div {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-low);
}

.detail-summary span,
.detail-summary strong {
  display: block;
}

.detail-summary span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
  line-height: 1rem;
  text-transform: uppercase;
}

.detail-summary strong {
  margin-top: 4px;
  color: var(--primary);
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.detail-item-table .table-row {
  grid-template-columns: 1.4fr 0.5fr 0.9fr 0.9fr;
}

.transaction-detail-table .table-row {
  grid-template-columns: 1.25fr 0.45fr 0.8fr 1fr 0.85fr;
}

.has-modal-open {
  overflow: hidden;
}

.notice {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-low);
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.notice.success {
  border-color: #bbf7d0;
  background: #f0fdf4;
  color: #166534;
}

.notice.error {
  border-color: #fecaca;
  background: #fef2f2;
  color: #991b1b;
}

.toast-region {
  width: min(380px, calc(100vw - 32px));
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 200;
  display: grid;
  gap: 10px;
  pointer-events: none;
}

.app-toast {
  padding: 13px 14px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
  border: 1px solid #fecaca;
  border-left: 4px solid #dc2626;
  border-radius: var(--radius);
  background: #fff;
  color: #7f1d1d;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.18);
  animation: toast-enter 180ms ease-out;
  pointer-events: auto;
}

.app-toast.is-success {
  border-color: #bbf7d0;
  border-left-color: #16a34a;
  color: #166534;
}

.app-toast.is-leaving {
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.app-toast strong,
.app-toast p {
  display: block;
}

.app-toast p {
  margin: 3px 0 0;
  color: #475569;
  font-size: 0.8rem;
  line-height: 1.25rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.app-toast button {
  padding: 3px 0;
  border: 0;
  background: transparent;
  color: currentColor;
  font: inherit;
  font-size: 0.7rem;
  font-weight: 800;
  cursor: pointer;
}

@keyframes toast-enter {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
}

.product-table .table-row {
  grid-template-columns: 0.75fr 0.9fr 1.15fr 0.7fr 0.65fr 0.5fr 0.7fr 0.7fr 0.8fr 1.15fr;
}

.product-table-controls {
  margin-bottom: 14px;
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: 10px;
}

.product-table-controls label {
  min-width: 0;
  display: grid;
  gap: 6px;
}

.product-table-controls label > span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
  line-height: 1rem;
  text-transform: uppercase;
}

.product-table-controls select,
.product-action-select select {
  width: 100%;
  min-height: 38px;
  padding: 0 34px 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  appearance: none;
  background-color: var(--surface);
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 16px) 16px,
    calc(100% - 11px) 16px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  color: var(--on-surface);
  outline: none;
}

.product-table-controls select:focus,
.product-action-select select:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.12);
}

.product-name-cell {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.product-name-cell strong {
  font-family: inherit;
  font-weight: 700;
}

.product-name-cell small {
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1rem;
  overflow-wrap: anywhere;
}

.product-action-select {
  display: block;
}

.product-action-select select {
  min-width: 126px;
  color: var(--secondary-strong);
  font-size: 0.75rem;
  font-weight: 700;
}

.transaction-table .table-row {
  grid-template-columns: 1fr 0.9fr 0.8fr 1fr 0.9fr 0.7fr 0.6fr 0.6fr;
}

.quotation-table .table-row {
  grid-template-columns: 1fr 0.9fr 0.8fr 1fr 0.8fr 0.7fr 0.7fr;
}

.profit-positive {
  color: #16a34a;
  font-weight: 600;
}

.profit-negative {
  color: #dc2626;
  font-weight: 600;
}

.purchase-table .table-row {
  grid-template-columns: 1fr 1.1fr 1fr 0.9fr 0.8fr 0.9fr 0.7fr;
}

.sales-report-table .table-row {
  grid-template-columns: 1fr 1.05fr 1.15fr 0.75fr 0.85fr 0.75fr 0.75fr 0.85fr 0.85fr;
}

.purchase-report-table .table-row {
  grid-template-columns: 1fr 1.1fr 1.2fr 0.8fr 0.9fr 0.9fr;
}

.activity-log-table .table-row {
  grid-template-columns: 1.15fr 0.85fr 0.9fr 1fr 1.7fr 0.85fr;
}

.team-table .table-row {
  grid-template-columns: 1fr 1.4fr 0.7fr 0.8fr;
}

.receivable-table .table-row {
  grid-template-columns: 0.95fr 1.1fr 0.85fr 0.85fr 0.85fr 0.8fr 0.9fr 1.5fr;
}

.payment-history-table .table-row {
  grid-template-columns: 1fr 1fr 0.75fr 0.9fr 0.9fr 0.7fr;
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.pagination-bar {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.25rem;
}

.doc-link {
  color: var(--secondary-strong);
  font-size: 0.8125rem;
  font-weight: 700;
}

.table-action {
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid rgba(6, 182, 212, 0.32);
  border-radius: var(--radius);
  background: var(--secondary-soft);
  color: var(--secondary-strong);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 1180px) {
  .dashboard-grid,
  .action-grid,
  .management-grid,
  .lower-grid,
  .integration-detail {
    grid-template-columns: 1fr;
  }

  .action-panel {
    align-items: stretch;
    flex-direction: column;
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-table-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  body.is-mobile-menu-open {
    overflow: hidden;
  }

  .loyverse-store-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .loyverse-store-heading .btn {
    width: 100%;
  }

  .app-shell {
    display: block;
  }

  .main-area {
    width: 100%;
  }

  .top-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    height: 52px;
    padding: 0 14px;
    gap: 6px;
  }

  .brand small {
    display: none;
  }

  .top-nav-links {
    display: none;
  }

  .is-mobile-menu-open .top-nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: grid;
    gap: 2px;
    padding: 10px 14px max(10px, env(safe-area-inset-bottom));
    background: var(--primary);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
  }

  .is-mobile-menu-open .top-nav-links a,
  .is-mobile-menu-open .top-nav-links button {
    min-height: 44px;
  }

  .is-mobile-menu-open .top-nav-links .side-section-toggle {
    min-height: 44px;
  }

  .is-mobile-menu-open .side-dropdown {
    position: static;
    box-shadow: none;
    padding-left: 12px;
  }

  .is-mobile-menu-open .side-dropdown > a,
  .is-mobile-menu-open .side-dropdown > button {
    min-height: 40px;
  }

  .mobile-menu-toggle {
    width: 36px;
    height: 36px;
    padding: 8px 6px;
    display: grid;
    align-content: center;
    gap: 4px;
    border: 0;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    cursor: pointer;
  }

  .mobile-menu-toggle span {
    width: 18px;
    height: 2px;
    display: block;
    border-radius: 2px;
    background: currentColor;
  }

  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 40;
    display: block;
    border: 0;
    background: rgba(15, 23, 42, 0.52);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
  }

  .is-mobile-menu-open .sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  .app-header {
    position: sticky;
    top: 0;
    z-index: 30;
    min-height: 56px;
    padding: 12px 16px;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    box-shadow: 0 1px 8px rgba(15, 23, 42, 0.06);
    backdrop-filter: blur(14px);
  }

  .app-header h1 {
    margin-top: 2px;
    font-size: 1.25rem;
    line-height: 1.6rem;
    overflow-wrap: anywhere;
  }

  .app-header .label {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .header-actions {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 8px;
  }

  .search-field {
    min-width: 0;
  }

  .search-field input {
    width: 100%;
  }

  .content {
    padding: 20px;
  }

  .bar-chart {
    height: 210px;
    gap: 9px;
  }

  .panel-head {
    gap: 10px;
  }

  .is-access-denied .mobile-menu-toggle,
  .is-access-denied .sidebar-backdrop {
    display: none;
  }
}

@media (max-width: 760px) {
  .toast-region {
    width: auto;
    top: 12px;
    right: 12px;
    left: 12px;
  }

  body {
    background: #f4f7fa;
  }

  .support-chat-widget {
    right: 12px;
    bottom: max(12px, env(safe-area-inset-bottom));
  }

  .support-chat-panel {
    width: calc(100vw - 24px);
    height: min(70dvh, 540px);
  }

  .content {
    padding: 12px;
  }

  .app-header {
    padding: 10px 12px;
    gap: 10px;
  }

  .header-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
  }

  .header-actions .search-field {
    grid-column: 1 / -1;
  }

  .header-actions .btn,
  .quick-actions,
  .quick-actions .btn {
    width: 100%;
  }

  .header-actions .btn {
    padding: 0 10px;
    font-size: 0.8rem;
  }

  .app-modal {
    padding: 0;
    align-items: end;
  }

  .modal-panel {
    width: 100%;
    max-height: 92dvh;
    padding: 18px 16px max(18px, env(safe-area-inset-bottom));
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }

  .panel,
  .metric-card {
    padding: 14px;
    border-radius: var(--radius);
  }

  .panel-head {
    align-items: stretch;
    flex-direction: column;
    margin-bottom: 14px;
  }

  .panel-head a,
  .panel-head .btn,
  .panel-head .chip {
    align-self: flex-start;
  }

  .panel-head h2 {
    font-size: 1.1rem;
    line-height: 1.5rem;
  }

  .dashboard-form input,
  .dashboard-form select,
  .dashboard-form textarea,
  .search-field input {
    min-height: 46px;
    font-size: 16px;
  }

  .barcode-input-row,
  .barcode-camera-controls {
    grid-template-columns: 1fr;
  }

  .barcode-camera-reader,
  .barcode-camera-reader video {
    min-height: 200px;
  }

  .btn,
  .icon-button,
  .table-action {
    min-height: 44px;
  }

  .data-table {
    display: grid;
    gap: 8px;
    border: 0;
    border-radius: 0;
    overflow: visible;
  }

  .table-row,
  .product-table .table-row,
  .transaction-table .table-row,
  .quotation-table .table-row,
  .purchase-table .table-row,
  .sales-report-table .table-row,
  .purchase-report-table .table-row,
  .activity-log-table .table-row,
  .team-table .table-row,
  .receivable-table .table-row,
  .payment-history-table .table-row,
  .detail-item-table .table-row {
    grid-template-columns: 1fr;
  }

  .table-head {
    display: none;
  }

  .table-row:not(.table-head) {
    gap: 0;
    padding: 3px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
  }

  .table-row:not(.table-head) > * {
    min-width: 0;
    padding: 10px 0;
    display: grid;
    grid-template-columns: minmax(92px, 0.42fr) minmax(0, 0.58fr);
    align-items: center;
    gap: 10px;
    border-top: 1px solid var(--border);
    overflow-wrap: anywhere;
    text-align: right;
  }

  .table-row:not(.table-head) > *:first-child {
    border-top: 0;
  }

  .table-row:not(.table-head) > *::before {
    content: attr(data-column-label);
    color: var(--muted);
    font-size: 0.7rem;
    font-weight: 800;
    line-height: 1rem;
    text-align: left;
    text-transform: uppercase;
  }

  .table-row.table-empty-row {
    padding: 14px;
  }

  .table-row.table-empty-row > * {
    padding: 0;
    display: block;
    border: 0;
    text-align: left;
  }

  .table-row.table-empty-row > *::before {
    content: none;
  }

  .table-row:not(.table-head) .status {
    justify-self: stretch;
    justify-content: flex-end;
  }

  .table-row:not(.table-head) .inline-actions {
    justify-content: flex-end;
  }

  .table-row:not(.table-head) .product-action-select {
    justify-self: stretch;
  }

  .product-action-select select {
    width: min(100%, 220px);
    justify-self: end;
  }

  .transaction-item-row,
  .composite-item-row,
  .form-columns,
  .compact-form,
  .detail-summary,
  .compact-summary {
    grid-template-columns: 1fr;
  }

  .transaction-item-row .icon-button,
  .composite-item-row .icon-button {
    width: 100%;
  }

  .quick-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .stock-list article,
  .payment-list div {
    align-items: stretch;
    flex-direction: column;
  }

  .stock-list article .table-action,
  .stock-list article button {
    width: 100%;
  }

  .transaction-summary div {
    align-items: flex-start;
  }

  .bar-chart {
    height: 168px;
    gap: 7px;
  }

  .bar-chart em {
    bottom: -20px;
    font-size: 0.68rem;
  }

  .business-logo-preview {
    width: 96px;
    height: 96px;
  }

  .integration-detail {
    gap: 8px;
  }

  .integration-detail div,
  .detail-summary div,
  .transaction-summary,
  .notice {
    border-radius: var(--radius);
  }

  .pagination-bar {
    justify-content: space-between;
    gap: 8px;
  }

  .pagination-bar span {
    text-align: center;
  }

  .pagination-bar .btn {
    width: auto;
    padding: 0 10px;
  }

  .access-denied-state {
    margin: 28px auto;
    padding: 22px 18px;
  }
}

@media (max-width: 390px) {
  .header-actions {
    grid-template-columns: 1fr;
  }

  .header-actions .search-field {
    grid-column: auto;
  }

  .product-table-controls {
    grid-template-columns: 1fr;
  }

  .table-row:not(.table-head) > * {
    grid-template-columns: 1fr;
    gap: 4px;
    text-align: left;
  }

  .table-row:not(.table-head) .status {
    justify-content: flex-start;
  }

  .table-row:not(.table-head) .inline-actions {
    justify-content: flex-start;
  }

  .product-action-select select {
    width: 100%;
    justify-self: stretch;
  }

  .pagination-bar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pagination-bar span {
    grid-column: 1 / -1;
    grid-row: 1;
  }
}

@media (max-width: 340px) {
  .top-nav {
    padding: 0 10px;
  }

  .table-row:not(.table-head) {
    padding: 2px 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .top-nav,
  .sidebar-backdrop {
    transition: none;
  }
}