:root {
  --page: #eef1f6;
  --surface: #ffffff;
  --surface-subtle: #f7f9fc;
  --surface-muted: #eef2f7;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #0f1d2e;
  --muted: #5c6b7f;
  --accent: #0b7ea4;
  --accent-dark: #0a1e30;
  --accent-soft: #e3f2f9;
  --nav: #0b1a2b;
  --nav-hover: rgba(255, 255, 255, 0.08);
  --nav-active: #43d7ff;
  --error: #b42318;
  --error-soft: #fdeceb;
  --success: #0f7a55;
  --success-soft: #e6f5ee;
  --focus: #38bdf8;
  --shadow-soft: 0 1px 2px rgba(15, 29, 46, 0.05);
  --shadow-panel: 0 1px 3px rgba(15, 29, 46, 0.06), 0 8px 24px -12px rgba(15, 29, 46, 0.14);
  --shadow-float: 0 32px 80px -24px rgba(8, 20, 34, 0.45);
  --radius: 14px;
  --header-height: 76px;
  --tree-indent: 22px;
  --radius-sm: 9px;
  --radius-pill: 999px;
  --warning: #b54708;
  --warning-soft: #fdf1e6;
  /* Gold reads as money, but only against the dark chrome. */
  --gold: #f0c36b;
  --shadow-raised: 0 2px 4px rgba(15, 29, 46, 0.06), 0 12px 32px -14px rgba(15, 29, 46, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background-color: var(--page);
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

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

button {
  color: inherit;
}

button,
input,
select,
textarea {
  min-height: 44px;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible,
tr:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 38%, transparent);
  outline-offset: 2px;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

h1,
h2,
h3,
p,
dl,
dd {
  margin-top: 0;
}

h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(1.75rem, 2vw, 2.1rem);
  font-weight: 720;
  letter-spacing: -0.035em;
  line-height: 1.15;
}

h2 {
  margin-bottom: 10px;
  color: var(--text);
  font-size: 1.12rem;
  font-weight: 720;
  letter-spacing: -0.012em;
  line-height: 1.25;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.muted,
.field-help {
  color: var(--muted);
}

.field-help {
  margin: 6px 0 0;
  font-size: 0.875rem;
}

.monospace {
  overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

[hidden] {
  display: none !important;
}

.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;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  box-shadow: none;
  cursor: pointer;
  font-weight: 680;
  text-align: center;
  text-decoration: none;
  transition: background-color 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.button.primary {
  border-color: var(--accent);
  background-color: var(--accent);
  color: #ffffff;
}

.button.primary:hover:not(:disabled) {
  border-color: var(--accent-dark);
  background-color: var(--accent-dark);
}

.button.secondary {
  border-color: var(--border-strong);
  background-color: var(--surface);
  color: var(--text);
}

.button.secondary:hover:not(:disabled) {
  border-color: var(--accent);
  background-color: var(--accent-soft);
}

.button.danger {
  border-color: var(--error);
  background-color: var(--error);
  color: #ffffff;
}

.button.danger:hover:not(:disabled) {
  border-color: #7b2222;
  background-color: #842626;
}

.button.recall-action,
.button.recall-confirm {
  border-color: #a56f1b;
  background-color: #fff8e8;
  color: #744b0f;
}

.button.recall-action:hover:not(:disabled),
.button.recall-confirm:hover:not(:disabled) {
  border-color: #8c5b11;
  background-color: #f8e6ba;
}

.button.compact {
  min-height: 44px;
  padding: 8px 15px;
}

.button.full {
  width: 100%;
}

.text-button {
  min-height: 44px;
  padding: 6px 8px;
  border: 0;
  background-color: transparent;
  color: var(--accent-dark);
  cursor: pointer;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.back-link {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  color: var(--accent-dark);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.login-screen {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
  background: #eaf3f8;
}

.login-card {
  width: min(100%, 440px);
  padding: 40px;
  border: 1px solid #cbdbe3;
  border-radius: 16px;
  background-color: var(--surface);
  box-shadow: 0 18px 50px rgba(18, 63, 92, 0.12);
}

.product-name {
  margin-bottom: 30px;
  color: var(--accent-dark);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-stack {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.field {
  display: grid;
  gap: 7px;
  font-weight: 700;
}

.field > span {
  font-size: 0.9rem;
}

.field small {
  color: var(--muted);
  font-weight: 500;
}

input,
select,
textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background-color: var(--surface);
  color: var(--text);
  box-shadow: inset 0 1px 2px rgba(22, 53, 76, 0.05);
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

input:hover:not(:disabled),
select:hover:not(:disabled),
textarea:hover:not(:disabled) {
  border-color: var(--accent);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(35, 111, 158, 0.12);
}

input::placeholder {
  color: #607d92;
}

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

.app-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  min-height: var(--header-height);
  grid-template-columns: 210px minmax(320px, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 10px 26px;
  border-bottom: 1px solid var(--border);
  background-color: var(--surface);
  box-shadow: var(--shadow-soft);
}

.header-product strong {
  color: var(--accent-dark);
  font-size: 1.05rem;
  font-weight: 760;
  letter-spacing: -0.01em;
}

.header-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 240px));
  gap: 34px;
  margin: 0;
}

.header-facts div {
  min-width: 0;
}

.header-facts dt {
  margin-bottom: 1px;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 750;
  letter-spacing: 0.065em;
  text-transform: uppercase;
}

.header-facts dd {
  overflow: hidden;
  margin-bottom: 0;
  font-size: 0.94rem;
  font-weight: 680;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-facts dd.numeric {
  font-variant-numeric: tabular-nums;
}

.header-status {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
}

#connection-status.success {
  display: none;
}

.status-badge {
  display: inline-flex;
  min-height: 30px;
  width: fit-content;
  align-items: center;
  padding: 4px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background-color: var(--surface-subtle);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 750;
  white-space: nowrap;
}

.status-badge.success {
  border-color: #8eb29a;
  background-color: var(--success-soft);
  color: var(--success);
}

.status-badge.error {
  border-color: #d4a1a1;
  background-color: var(--error-soft);
  color: var(--error);
}

.status-badge.neutral {
  color: var(--muted);
}

.status-badge.warning {
  border-color: #d8bd85;
  background-color: #fff8e8;
  color: #744b0f;
}

.app-alert {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 8px 22px;
  border-bottom: 1px solid #d4a1a1;
  background-color: var(--error-soft);
  color: var(--error);
}

.app-body {
  display: grid;
  min-height: calc(100vh - var(--header-height));
  grid-template-columns: 208px minmax(0, 1fr);
}

.sidebar {
  background-color: var(--nav);
}

.sidebar nav {
  position: sticky;
  top: var(--header-height);
  display: grid;
  gap: 3px;
  padding: 22px 12px;
}

.sidebar-button {
  display: flex;
  min-height: 50px;
  align-items: center;
  width: 100%;
  padding: 10px 15px;
  border: 0;
  border-radius: 7px;
  background-color: transparent;
  color: rgba(255, 255, 255, 0.76);
  cursor: pointer;
  font-weight: 620;
  text-align: left;
  text-decoration: none;
  transition: background-color 140ms ease, color 140ms ease, box-shadow 140ms ease;
}

.sidebar-button:hover {
  background-color: var(--nav-hover);
  color: #ffffff;
}

.sidebar-button.active {
  background: rgba(185, 225, 242, 0.15);
  color: #ffffff;
  box-shadow: inset 3px 0 var(--nav-active);
}

.main-content {
  min-width: 0;
  padding: 30px 34px 48px;
}

.view {
  display: grid;
  gap: 18px;
  max-width: 1380px;
  margin: 0 auto;
}

.page-heading,
.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.page-heading {
  min-height: 52px;
  align-items: center;
  padding: 0 2px;
}

.page-heading p {
  margin-bottom: 2px;
}

.panel {
  padding: 22px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--surface);
  box-shadow: var(--shadow-panel);
}

.panel-heading h2:last-child,
.panel-heading > h2 {
  margin-bottom: 0;
}

.warning-panel {
  border-color: #d8bd85;
  background-color: #fff8e8;
  color: #744b0f;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(130px, 1fr));
  gap: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--surface);
  box-shadow: var(--shadow-panel);
}

.summary-grid.four {
  grid-template-columns: repeat(4, minmax(130px, 1fr));
}

.summary-grid.three {
  grid-template-columns: repeat(3, minmax(130px, 1fr));
}

.summary-grid div {
  padding: 18px 20px;
  border-right: 1px solid var(--border);
  background: var(--surface);
}

.summary-grid div:last-child {
  border-right: 0;
}

.summary-grid dt,
.detail-list dt,
.confirmation-list dt {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.summary-grid dd {
  margin: 5px 0 0;
  font-size: 1.35rem;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
}

.summary-grid small {
  color: var(--muted);
}

.detail-list {
  display: grid;
  grid-template-columns: minmax(160px, 0.4fr) minmax(250px, 1fr);
  gap: 10px;
  margin: 0;
}

.detail-list div {
  padding: 13px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background-color: var(--surface-subtle);
}

.detail-list dd {
  margin: 6px 0 0;
  font-weight: 680;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.inline-message {
  margin: 12px 0 0;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: var(--surface-muted);
  color: var(--text);
}

.inline-message.error {
  border-color: #d4a1a1;
  background-color: var(--error-soft);
  color: var(--error);
}

.inline-message.success {
  border-color: #8eb29a;
  background-color: var(--success-soft);
  color: var(--success);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-button {
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-subtle);
  cursor: pointer;
  font-weight: 750;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

.filter-button:hover,
.filter-button.active {
  border-color: var(--accent);
  background-color: var(--accent-soft);
  color: var(--accent-dark);
}

.custom-range {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(160px, 1fr) auto;
  gap: 12px;
  align-items: end;
  margin-top: 16px;
}

.table-panel {
  padding: 0;
  overflow: hidden;
}

.table-panel > h2,
.table-panel > .panel-heading {
  margin: 0;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.table-panel > .inline-message {
  margin: 16px 22px 0;
}

.table-footer {
  display: flex;
  justify-content: center;
  padding: 16px 22px;
  border-top: 1px solid var(--border);
}

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

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  padding: 12px 16px;
  background: var(--surface-subtle);
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody tr {
  transition: background-color 120ms ease;
}

tbody tr:hover {
  background-color: var(--surface-subtle);
}

tbody tr.row-selected {
  background-color: var(--accent-soft);
}

.table-empty {
  padding: 28px;
  color: var(--muted);
  text-align: center;
}

.cell-numeric {
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.cell-mono {
  overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
}

.cell-actions {
  white-space: nowrap;
}

.cell-strong {
  font-weight: 750;
}

.cell-note {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}

.row-action {
  min-height: 40px;
  padding: 7px 11px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background-color: var(--surface);
  cursor: pointer;
  font-weight: 700;
}

.row-action + .row-action {
  margin-left: 8px;
}

.row-action:hover:not(:disabled) {
  border-color: var(--accent);
  background-color: var(--accent-soft);
}

.tree-cell {
  display: flex;
  gap: 8px;
  align-items: center;
  min-width: 0;
}

.tree-depth-1 {
  padding-left: var(--tree-indent);
}

.tree-depth-2 {
  padding-left: calc(2 * var(--tree-indent));
}

.tree-depth-3 {
  padding-left: calc(3 * var(--tree-indent));
}

.tree-depth-4 {
  padding-left: calc(4 * var(--tree-indent));
}

.tree-depth-5 {
  padding-left: calc(5 * var(--tree-indent));
}

.tree-toggle {
  display: inline-flex;
  min-height: 30px;
  width: 30px;
  flex: 0 0 30px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background-color: var(--surface);
  color: var(--muted);
  cursor: pointer;
  font-size: 0.75rem;
  line-height: 1;
}

.tree-toggle:hover {
  border-color: var(--accent);
  background-color: var(--accent-soft);
  color: var(--accent-dark);
}

.tree-toggle.leaf {
  border-color: transparent;
  background-color: transparent;
  cursor: default;
  visibility: hidden;
}

.tree-name {
  overflow: hidden;
  color: var(--accent-dark);
  font-weight: 750;
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tree-name:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.tree-self .tree-name {
  color: var(--text);
}

.credit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.credit-form {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.credit-floats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 11px;
}

.credit-floats div {
  padding: 14px 16px;
  border-right: 1px solid var(--border);
  background: var(--surface-subtle);
}

.credit-floats div:last-child {
  border-right: 0;
}

.credit-floats dt {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.credit-floats dd {
  margin: 5px 0 0;
  font-size: 1.2rem;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
}

.empty-state {
  display: grid;
  min-height: 200px;
  align-content: center;
  padding: 24px;
  border: 1px dashed var(--border-strong);
  border-radius: 10px;
  background-color: var(--surface-subtle);
  color: var(--muted);
  text-align: center;
}

.empty-state strong {
  color: var(--text);
  font-size: 1.05rem;
}

.empty-state p {
  max-width: 460px;
  margin: 7px auto 0;
}

.policy-box {
  margin-top: 18px;
  padding: 18px 0 0;
  border-top: 1px solid var(--border);
}

.policy-box ul {
  margin-bottom: 0;
  padding-left: 22px;
}

.policy-box li + li {
  margin-top: 8px;
}

.modal {
  width: min(92vw, 560px);
  max-height: 90vh;
  padding: 0;
  overflow: auto;
  border: 1px solid #c6d6de;
  border-radius: 16px;
  background-color: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-float);
}

.modal::backdrop {
  background-color: rgba(35, 43, 51, 0.48);
  backdrop-filter: blur(2px);
}

.dialog-card {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 28px;
}

.dialog-card > h2,
.dialog-card > p {
  margin-bottom: 0;
}

.dialog-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 4px;
}

.confirmation-list {
  display: grid;
  gap: 8px;
  margin: 0;
}

.confirmation-list div {
  display: grid;
  grid-template-columns: minmax(120px, 0.55fr) minmax(0, 1fr);
  gap: 15px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
}

.confirmation-list dd {
  overflow-wrap: anywhere;
  margin: 0;
  font-variant-numeric: tabular-nums;
  font-weight: 750;
  text-align: right;
}

.confirmation-list .confirmation-row-primary dd {
  color: var(--accent-dark);
  font-size: 1.12rem;
  font-weight: 780;
}

.toast-region {
  position: fixed;
  z-index: 50;
  right: 20px;
  bottom: 20px;
  display: grid;
  gap: 8px;
  width: min(380px, calc(100vw - 40px));
}

.toast {
  padding: 13px 15px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background-color: var(--surface);
  box-shadow: var(--shadow-panel);
}

.toast.error {
  border-color: #d4a1a1;
  background-color: var(--error-soft);
  color: var(--error);
}

.toast.success {
  border-color: #8eb29a;
  background-color: var(--success-soft);
  color: var(--success);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1180px) {
  :root {
    --header-height: 146px;
  }

  .app-header {
    grid-template-columns: 1fr auto;
    gap: 18px;
  }

  .header-product {
    grid-column: 1;
  }

  .header-facts {
    grid-column: 1 / -1;
    grid-row: 2;
    gap: 20px;
  }

  .header-status {
    grid-column: 2;
    grid-row: 1;
  }

  .summary-grid,
  .summary-grid.four,
  .summary-grid.three {
    grid-template-columns: repeat(2, 1fr);
  }

  .summary-grid div:nth-child(2n) {
    border-right: 0;
  }

  .summary-grid div:nth-child(n + 3) {
    border-top: 1px solid var(--border);
  }

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

@media (max-width: 860px) {
  :root {
    --header-height: auto;
  }

  .app-header {
    position: static;
    grid-template-columns: 1fr auto;
  }

  .header-facts {
    grid-template-columns: 1fr 1fr;
  }

  .app-body {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-bottom: 1px solid var(--border);
  }

  .sidebar nav {
    position: static;
    display: flex;
    overflow-x: auto;
    padding: 9px;
  }

  .sidebar-button {
    min-width: max-content;
    width: auto;
  }

  .main-content {
    padding: 22px 16px 34px;
  }

  .page-heading,
  .panel-heading {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 580px) {
  .login-card {
    padding: 24px;
  }

  .app-header {
    grid-template-columns: 1fr;
    padding-inline: 18px;
  }

  .header-product,
  .header-facts,
  .header-status {
    grid-column: 1;
    grid-row: auto;
  }

  .header-facts,
  .summary-grid,
  .summary-grid.four,
  .summary-grid.three,
  .detail-list,
  .credit-floats,
  .custom-range {
    grid-template-columns: 1fr;
  }

  .summary-grid div,
  .credit-floats div {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .summary-grid div:last-child,
  .credit-floats div:last-child {
    border-bottom: 0;
  }

  .dialog-actions {
    flex-direction: column-reverse;
  }

  .dialog-actions .button {
    width: 100%;
  }

  .confirmation-list div {
    grid-template-columns: 1fr;
  }

  .confirmation-list dd {
    text-align: left;
  }
}

/* ==========================================================================
   Visual system, 2026-07-25
   The tokens above carry the palette. These rules fix what tokens alone
   cannot express: one continuous chrome instead of a white header stitched
   to a navy sidebar, real elevation on cards, tabular figures so money does
   not jitter as it updates, and a quieter active-nav marker.
   Appended last on purpose - equal specificity, so source order decides.
   ========================================================================== */

body {
  background-color: var(--page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Money and counts must not jitter as they change. */
.monospace,
.summary-grid dd,
.header-facts dd,
td,
.stat-value,
input[type='number'] {
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum' 1;
}

/* ---------------------------------------------------------------- chrome */

/* Header and sidebar become one surface. The old white header sat on a dark
   sidebar and the corner where they met looked like two products stitched
   together. */
.app-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, #10243a 0%, var(--nav) 100%);
  box-shadow: 0 1px 0 rgba(8, 20, 34, 0.6), 0 6px 20px -12px rgba(8, 20, 34, 0.5);
}

.header-product strong {
  padding-left: 14px;
  border-left: 3px solid var(--nav-active);
  color: #ffffff;
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.header-facts dt {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.66rem;
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.header-facts dd {
  color: #ffffff;
  font-size: 1.02rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

/* The one figure an operator scans for. */
#header-node-float,
#header-store-float {
  color: var(--gold);
}

.status-button,
.header-status .status-badge {
  border-color: rgba(255, 255, 255, 0.16);
  background-color: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.92);
}

.status-button:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background-color: rgba(255, 255, 255, 0.13);
}

.app-header .button.secondary {
  border-color: rgba(255, 255, 255, 0.2);
  background-color: transparent;
  color: rgba(255, 255, 255, 0.92);
}

.app-header .button.secondary:hover:not(:disabled) {
  border-color: rgba(255, 255, 255, 0.42);
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.sidebar {
  background: var(--nav);
  box-shadow: none;
}

.sidebar-button,
.nav-link {
  min-height: 44px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.94rem;
  font-weight: 550;
  letter-spacing: -0.005em;
  transition: background-color 120ms ease, color 120ms ease;
}

.sidebar-button:hover,
.nav-link:hover {
  border-color: transparent;
  background-color: var(--nav-hover);
  color: #ffffff;
}

/* Active state as a quiet marker rather than a white slab punched out of the
   navy, which is what made the old nav look unfinished. */
.sidebar-button.active,
.nav-link.active,
.nav-link[aria-current='page'] {
  position: relative;
  border-color: transparent;
  background-color: rgba(67, 215, 255, 0.14);
  color: #ffffff;
  box-shadow: none;
  font-weight: 650;
}

.sidebar-button.active::before,
.nav-link.active::before,
.nav-link[aria-current='page']::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 3px;
  height: 20px;
  border-radius: 0 3px 3px 0;
  background-color: var(--nav-active);
  content: '';
  transform: translateY(-50%);
}

/* ---------------------------------------------------------------- content */

.main-content {
  padding: 32px 36px 56px;
}

.view-header h1,
.view h1,
h1 {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.card,
.panel,
.view > section,
#view-tree > section,
.data-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--surface);
  box-shadow: var(--shadow-panel);
}

.card-title,
.card h2,
section > h2 {
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.015em;
}

/* ---------------------------------------------------------------- controls */

.button {
  border-radius: var(--radius-sm);
  font-weight: 600;
  letter-spacing: -0.005em;
  transition: background-color 120ms ease, border-color 120ms ease,
    box-shadow 120ms ease, transform 60ms ease;
}

.button:active:not(:disabled) {
  transform: translateY(0.5px);
}

.button.primary {
  border-color: var(--accent);
  background-color: var(--accent);
  box-shadow: 0 1px 2px rgba(11, 126, 164, 0.28), 0 6px 16px -8px rgba(11, 126, 164, 0.5);
  color: #ffffff;
}

.button.primary:hover:not(:disabled) {
  border-color: #096b8c;
  background-color: #096b8c;
}

.button.secondary {
  border-color: var(--border-strong);
  background-color: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-soft);
}

.button.secondary:hover:not(:disabled) {
  border-color: var(--accent);
  background-color: var(--accent-soft);
  color: var(--accent-dark);
}

.button.danger {
  border-color: var(--error);
  background-color: var(--error);
  box-shadow: 0 1px 2px rgba(180, 35, 24, 0.24);
}

input,
select,
textarea {
  border-radius: var(--radius-sm);
  border-color: var(--border-strong);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

input:focus,
select:focus,
textarea:focus,
input:focus-visible,
.button:focus-visible,
.sidebar-button:focus-visible,
.nav-link:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.35);
}

/* ---------------------------------------------------------------- data */

table {
  border-collapse: separate;
  border-spacing: 0;
}

thead th {
  border-bottom: 1px solid var(--border);
  background-color: var(--surface-subtle);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

tbody tr {
  transition: background-color 100ms ease;
}

tbody tr:hover {
  background-color: var(--surface-subtle);
}

tbody td {
  border-bottom: 1px solid var(--border);
}

tbody tr:last-child td {
  border-bottom: 0;
}

/* Figure tiles — the label should recede and the number should carry. */
.summary-grid dt {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary-grid dd {
  color: var(--text);
  font-size: 1.5rem;
  font-weight: 680;
  letter-spacing: -0.03em;
}

.summary-grid,
.summary-grid div {
  border-color: var(--border);
}

/* ---------------------------------------------------------------- status */

.status-badge,
.badge,
.pill {
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.status-badge.success,
.badge.success {
  border-color: transparent;
  background-color: var(--success-soft);
  color: var(--success);
}

.status-badge.error,
.badge.error {
  border-color: transparent;
  background-color: var(--error-soft);
  color: var(--error);
}

.status-badge.neutral,
.badge.neutral {
  border-color: transparent;
  background-color: var(--surface-muted);
  color: var(--muted);
}

.status-badge.warning,
.badge.warning {
  border-color: transparent;
  background-color: var(--warning-soft);
  color: var(--warning);
}

.inline-message {
  border-radius: var(--radius-sm);
}

/* ---------------------------------------------------------------- overlays */

.modal {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-float);
}

.modal::backdrop {
  background-color: rgba(8, 20, 34, 0.55);
  backdrop-filter: blur(3px);
}

/* ---------------------------------------------------------------- sign-in */

.login-screen {
  background:
    radial-gradient(1100px 620px at 50% -10%, rgba(67, 215, 255, 0.16), transparent 60%),
    linear-gradient(180deg, #0d2036 0%, #081524 100%);
}

.login-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-float);
}

.login-card .product-name {
  color: var(--accent);
  letter-spacing: 0.12em;
}