:root {
  --bg: #07090d;
  --bg-soft: #0a0d13;
  --panel: #0d1119;
  --panel-2: #0d1119;
  --edge: #1c2738;
  --edge-strong: #253345;
  --text: #dce6f2;
  --muted: #6b80a0;
  --accent: #00c8a0;
  --accent-soft: #00c8a018;
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, #ffffff07 1px, transparent 1px),
    linear-gradient(to bottom, #ffffff07 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 20%, #000 30%, transparent 95%);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 22px;
  display: grid;
  gap: 14px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--edge);
  border-radius: 0;
  padding: 16px;
  box-shadow: none;
  position: relative;
}

.hero {
  padding: 18px 18px 20px;
  border-color: var(--edge-strong);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.hero-meta span {
  font-size: 0.67rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--edge-strong);
  padding: 3px 8px;
  border-radius: 0;
  font-weight: 600;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
}

.hero h1 {
  margin: 8px 0;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: 0.18em;
  font-weight: 700;
  font-family: var(--mono);
  color: var(--accent);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  flex-shrink: 0;
  opacity: 0.92;
}

.subtitle {
  margin: 0;
  max-width: 900px;
  color: var(--muted);
  font-size: 0.96rem;
}

.tab-nav {
  display: flex;
  gap: 8px;
  padding: 8px;
  border-radius: 4px;
}

.sign-out-btn {
  margin-left: auto;
  color: var(--muted);
  border-color: var(--edge);
}

.sync-status-btn {
  color: #9fb1c9;
  border-color: #32465f;
  background: #0a121d;
}

.sync-status-btn[data-sync-state="syncing"] {
  color: #ffd27a;
  border-color: #7f6a3a;
  background: #1a140a;
}

.sync-status-btn[data-sync-state="ok"] {
  color: var(--accent);
  border-color: #2a6648;
  background: #0d1f18;
}

.sync-status-btn[data-sync-state="error"] {
  color: #ffb4b4;
  border-color: #7f4657;
  background: #1a0d12;
}

.sign-out-btn:hover {
  color: #e74c3c;
  border-color: #e74c3c;
  background: transparent;
}

/* ── Tour ─────────────────────────────────────────────────── */
.tour-overlay,
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1100;
}
.tour-overlay.hidden,
.modal-overlay.hidden { display: none; }

.modal-card {
  width: min(440px, 92vw);
  padding: 1.75rem;
}

.tour-card {
  width: min(480px, 92vw);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
}

.tour-step-indicator {
  display: flex;
  gap: 6px;
}
.tour-step-indicator span {
  width: 28px;
  height: 3px;
  background: var(--edge);
  transition: background 0.2s;
}
.tour-step-indicator span.active {
  background: var(--accent);
}

.tour-icon {
  font-size: 1.8rem;
  line-height: 1;
}

.tour-title {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin: 0;
}

.tour-body {
  color: var(--text);
  line-height: 1.6;
  margin: 0;
  font-size: 0.9rem;
}

.tour-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.tour-actions .tour-next { flex: 1; }
.tour-actions .tour-prev { min-width: 70px; }

.tour-skip {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.75rem;
  cursor: pointer;
  padding: 0;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--mono);
}
.tour-skip:hover { color: var(--text); }

.auth-forgot {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.75rem;
  cursor: pointer;
  padding: 0;
  text-align: right;
  align-self: flex-end;
  font-family: inherit;
  margin-top: -0.25rem;
}
.auth-forgot:hover { color: var(--accent); }

textarea {
  background: var(--surface);
  border: 1px solid var(--edge);
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.875rem;
  padding: 0.6rem 0.75rem;
  resize: vertical;
  width: 100%;
  min-height: 120px;
  outline: none;
  transition: border-color 0.15s;
}
textarea:focus { border-color: var(--accent); }

.feedback-item {
  background: var(--surface);
  border: 1px solid var(--edge);
  padding: 0.9rem 1rem;
  font-size: 0.82rem;
}
.feedback-item-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.4rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.feedback-type-bug     { color: #e74c3c; }
.feedback-type-feature { color: var(--accent); }
.feedback-type-general { color: #4c8ab0; }
.feedback-item-msg { color: var(--muted); line-height: 1.55; }

.tab-btn {
  margin: 0;
  border: 1px solid var(--edge);
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  padding: 8px 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.12s, color 0.12s;
  position: relative;
  overflow: hidden;
}

.tab-btn:hover {
  border-color: var(--edge-strong);
  color: var(--text);
}

.tab-btn.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: none;
}

.tab-panel {
  display: none;
  gap: 14px;
}

.tab-panel.active {
  display: grid;
}

.guide-card {
  border-color: var(--edge-strong);
  background: linear-gradient(180deg, rgba(16, 29, 47, 0.82), rgba(10, 18, 31, 0.92));
}

.guide-card .form-note {
  margin: 0 0 6px;
}

.guide-card .form-note:last-child {
  margin-bottom: 0;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
}

.overview-controls {
  padding: 12px;
}

.overview-controls label {
  max-width: 280px;
}

.overview-control-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  align-items: end;
}

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

.overview-actions button {
  margin-top: 0;
}

.kpi {
  padding: 14px;
  border-color: var(--edge);
  background: var(--panel);
}

.kpi p {
  margin: 0;
  font-size: 0.68rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.11em;
}

.kpi h2 {
  margin: 8px 0 0;
  font-size: 1.8rem;
  letter-spacing: -0.01em;
  font-weight: 600;
  color: var(--text);
  font-family: var(--mono);
}

.kpi-key {
  border-color: var(--accent);
  background: var(--panel);
  box-shadow: inset 0 0 0 1px var(--accent-soft);
}

.kpi-key h2 {
  color: var(--accent);
}

.kpi-tag {
  display: inline-block;
  margin-top: 8px;
  padding: 2px 7px;
  border-radius: 0;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.inventory-layout {
  grid-template-columns: minmax(320px, 1fr) minmax(520px, 1.45fr);
}

.sales-layout {
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.55fr);
  align-items: start;
}

.sales-layout > * {
  min-width: 0;
}

h3 {
  margin: 0 0 12px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #b9c7da;
}

.rows {
  display: grid;
  gap: 7px;
}

.row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--muted);
  padding-bottom: 5px;
  border-bottom: 1px solid #1f2a3b;
}

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

.row strong {
  color: var(--text);
  font-weight: 650;
}

.inventory-summary .row {
  align-items: center;
}

#inventoryTotalCost {
  font-size: 1.45rem;
  line-height: 1;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.01em;
  font-family: var(--mono);
}

.row.strong strong {
  color: var(--accent);
  font-size: 1.03rem;
  font-family: var(--mono);
}

.form {
  display: grid;
  gap: 7px;
}

label {
  display: grid;
  gap: 4px;
  font-size: 0.67rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-error {
  min-height: 1em;
  margin: 0;
  color: #ffb4b4;
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  text-transform: none;
}

.form-note {
  min-height: 1em;
  margin: 0;
  color: #9fb1c9;
  font-size: 0.66rem;
  letter-spacing: 0.03em;
  text-transform: none;
}

.form-section-label {
  font-weight: 700;
  color: #c7d3e8;
  letter-spacing: 0.05em;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  background: #070a0f;
  color: var(--text);
  border: 1px solid var(--edge-strong);
  border-radius: 0;
  padding: 8px 10px;
  pointer-events: auto;
  transition: border-color 0.12s;
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-soft);
}

button {
  margin-top: 5px;
  border-radius: 0;
  border: 1px solid var(--edge-strong);
  background: var(--panel);
  color: var(--text);
  padding: 9px 12px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.12s, color 0.12s, background 0.12s;
}

button:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.form-actions {
  display: flex;
  gap: 8px;
}

.ghost-btn {
  background: transparent;
  border-color: var(--edge);
  color: var(--muted);
}

.hidden {
  display: none;
}

.table-wrap {
  overflow: auto;
}

.inventory-scope-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.inventory-controls {
  display: grid;
  grid-template-columns: minmax(220px, 2fr) minmax(220px, 2fr) repeat(3, minmax(120px, 1fr));
  gap: 8px;
  margin-bottom: 10px;
  align-items: stretch;
}

.inventory-controls input,
.inventory-controls select {
  width: 100%;
  min-width: 0;
}

.sales-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px;
  margin-bottom: 10px;
  align-items: stretch;
}

.sales-controls input,
.sales-controls select {
  width: 100%;
  min-width: 0;
}

.inventory-bulk-controls {
  display: grid;
  grid-template-columns: auto minmax(160px, 240px) auto 1fr;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}

.bulk-select-all {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 0.75rem;
}

.bulk-select-all input[type="checkbox"] {
  width: 14px;
  height: 14px;
}

.bulk-status {
  color: #9fb1c9;
  font-size: 0.72rem;
  text-align: right;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

thead th {
  text-align: left;
  font-size: 0.64rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 8px 4px;
  border-bottom: 1px solid #31445e;
}

tbody td {
  padding: 9px 4px;
  border-bottom: 1px solid #1f2b3b;
  color: #dfe7f3;
  font-weight: 520;
}

tbody tr:hover td {
  background: #111b28;
}

.table-action-btn {
  padding: 5px 8px;
  margin: 0;
  font-size: 0.65rem;
}

.table-actions-cell {
  white-space: nowrap;
  vertical-align: middle;
}

.table-actions-cell .table-action-btn + .table-action-btn {
  margin-left: 6px;
}

.table-action-danger {
  border-color: #4a2832;
  color: #e87a90;
  background: transparent;
}

.table-action-danger:hover {
  border-color: #e87a90;
  color: #ffc0ca;
  background: #2a1018;
}

.table-pager-wrap button {
  min-width: 140px;
}

small {
  color: var(--muted);
}

.bars {
  display: grid;
  gap: 10px;
}

.bar-row {
  display: grid;
  gap: 5px;
}

.bar-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.76rem;
  color: #b8c4d6;
}

.bar-track {
  width: 100%;
  height: 9px;
  border-radius: 2px;
  background: #0d131d;
  border: 1px solid #28384f;
}

.bar-fill {
  height: 100%;
  border-radius: 0;
  background: linear-gradient(90deg, #1a7a65 0%, var(--accent) 100%);
}

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

.chart-surface {
  border: 1px solid var(--edge);
  background: #070a0f;
  border-radius: 0;
  padding: 10px;
  min-height: 250px;
}

.line-chart-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.7rem;
  color: #aebfd7;
  margin-top: 6px;
}

.line-chart-meta strong {
  color: #e3edf8;
}

.mini-bars {
  display: grid;
  gap: 8px;
}

.mini-bars .bar-meta {
  font-size: 0.72rem;
}

.alerts-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.alert-item {
  border: 1px solid var(--edge);
  background: #09101a;
  border-radius: 0;
  padding: 10px 11px;
  border-left-width: 3px;
}

.alert-item[data-severity="high"] {
  border-color: #7f4657;
  border-left-color: #e87a90;
  background: #0f0b0e;
}

.alert-item[data-severity="medium"] {
  border-color: var(--edge);
  border-left-color: var(--accent);
  background: #091210;
}

.alert-item[data-severity="low"] {
  border-color: var(--edge);
  border-left-color: #4c8ab0;
  background: #09101a;
}

.alert-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 5px;
}

.alert-title {
  font-size: 0.8rem;
  font-weight: 670;
  color: #e4edf9;
}

.alert-sev {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid #3c4f6b;
  border-radius: 2px;
  padding: 1px 6px;
  color: #a9bdd8;
}

.alert-item[data-severity="high"] .alert-sev {
  border-color: #7f4657;
  color: #e87a90;
}

.alert-item[data-severity="medium"] .alert-sev {
  border-color: var(--accent);
  color: var(--accent);
}

.alert-desc,
.alert-action {
  margin: 0;
  font-size: 0.74rem;
  color: #9fb1c9;
}

.alert-action {
  margin-top: 4px;
  color: #d8e3f2;
}

@media (max-width: 1080px) {
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .overview-control-grid {
    grid-template-columns: 1fr;
  }

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

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

  .inventory-layout {
    grid-template-columns: 1fr;
  }

  .sales-layout {
    grid-template-columns: 1fr;
  }

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

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

  .inventory-bulk-controls {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .bulk-status {
    text-align: left;
  }
}

@media (max-width: 700px) {
  .inventory-controls {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .container {
    padding: 10px;
    gap: 10px;
  }

  .card {
    padding: 12px;
  }

  .hero {
    padding: 14px 12px 16px;
  }

  .brand-lockup {
    gap: 10px;
    align-items: flex-start;
  }

  .hero h1 {
    font-size: 1.35rem;
    letter-spacing: 0.08em;
    line-height: 1.15;
    margin: 4px 0 6px;
  }

  .subtitle {
    font-size: 0.86rem;
    line-height: 1.45;
  }

  .tab-nav {
    padding: 6px;
    gap: 6px;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .tab-btn {
    flex: 0 0 auto;
    min-width: max-content;
    min-height: 40px;
    padding: 8px 12px;
    font-size: 0.64rem;
    white-space: nowrap;
  }

  .sync-status-btn {
    min-width: 132px;
  }

  .overview-controls {
    padding: 10px;
  }

  .overview-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
  }

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

  h3 {
    font-size: 0.73rem;
    margin-bottom: 10px;
  }

  label {
    font-size: 0.64rem;
    gap: 3px;
  }

  input,
  select,
  button {
    min-height: 40px;
  }

  .form {
    gap: 6px;
  }

  .form-actions {
    flex-direction: column;
    gap: 6px;
  }

  .form-actions button {
    width: 100%;
    margin-top: 0;
  }

  .inventory-controls,
  .sales-controls,
  .inventory-bulk-controls {
    gap: 6px;
  }

  .sync-center-header {
    align-items: stretch;
    flex-direction: column;
  }

  .sync-center-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }

  .sync-center-actions button {
    width: 100%;
    margin-top: 0;
  }

  .inventory-form-header {
    align-items: stretch;
    flex-direction: column;
    gap: 6px;
  }

  #toggleAddInventoryTopBtn {
    width: 100%;
    text-align: left;
    min-height: 36px;
  }

  .inventory-form-header-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }

  .inventory-form-header-actions button {
    width: 100%;
    margin-top: 0;
  }

  .table-pager-wrap {
    justify-content: stretch !important;
  }

  .table-pager-wrap button {
    width: 100%;
  }

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

  .table-wrap table {
    min-width: 680px;
  }

  .table-action-btn {
    min-height: 34px;
    padding: 4px 8px;
  }

  .alerts-list {
    gap: 6px;
    margin-top: 8px;
  }

  .alert-item {
    padding: 9px 10px;
  }

  .kpi h2 {
    font-size: 1.3rem;
  }
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: 1.18rem;
    letter-spacing: 0.05em;
  }

  .tab-btn {
    font-size: 0.6rem;
    padding: 8px 10px;
  }

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

  .sync-center-actions,
  .inventory-form-header-actions {
    grid-template-columns: 1fr;
  }
}

/* Inventory status badges */
.status-badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 0;
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid;
}

.status-listed    { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.status-in-hand   { border-color: #4c8ab0; color: #7ab8e0; background: #0a1520; }
.status-shipped   { border-color: #7a5ab0; color: #b08ae0; background: #100a20; }
.status-not-shipped { border-color: #e87a90; color: #e87a90; background: #180d10; }
.status-out-of-stock { border-color: var(--edge); color: var(--muted); background: transparent; }

/* Monospace for financial data in tables */
tbody td:nth-child(6),
tbody td:nth-child(7),
tbody td:nth-child(8) {
  font-family: var(--mono);
  font-size: 0.82rem;
}

.marginal-profit-pill {
  display: inline-block;
  min-width: 84px;
  padding: 2px 7px;
  border: 1px solid var(--edge);
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-align: right;
  background: #0b1119;
}

.profit-positive {
  border-color: #2a6648;
  color: #7ad7b1;
  background: #0d1f18;
}

.profit-negative {
  border-color: #7f4657;
  color: #e87a90;
  background: #180d10;
}

.profit-neutral {
  border-color: #39506a;
  color: #a9bdd8;
  background: #0c131d;
}

/* P&L and summary rows */
.row strong {
  font-family: var(--mono);
  font-size: 0.84rem;
}

/* Auth overlay */
.auth-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.auth-overlay.hidden {
  display: none;
}

.auth-card {
  width: 100%;
  max-width: 380px;
  padding: 32px;
  border-color: var(--edge-strong);
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
  color: var(--accent);
}

.auth-brand {
  font-family: var(--mono);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.18em;
}

.auth-subtitle {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.auth-mode-label {
  margin: 0 0 20px;
  color: var(--text);
  font-size: 0.9rem;
}

.auth-hint {
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}

.auth-success {
  min-height: 1em;
  margin: 0;
  color: var(--accent);
  font-size: 0.78rem;
}

.auth-divider {
  border: none;
  border-top: 1px solid var(--edge);
  margin: 4px 0;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--edge-strong); border-radius: 0; }

/* ── Animations ───────────────────────────────────────────────── */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scanline {
  0%   { background-position: 0 0; }
  100% { background-position: 0 100%; }
}

@keyframes logoPulse {
  0%, 100% { opacity: 0.92; filter: drop-shadow(0 0 0px var(--accent)); }
  50%       { opacity: 1;    filter: drop-shadow(0 0 6px var(--accent)); }
}

@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Tab panel: fade + slide up on activation */
.tab-panel.active {
  animation: fadeUp 0.22s ease both;
}

/* Cards stagger on initial load */
.card {
  animation: fadeUp 0.3s ease both;
}

/* KPI values flash when updated */
.kpi-value {
  transition: color 0.2s ease;
}
.kpi-flash {
  animation: countUp 0.3s ease both;
}

/* Logo pulse */
.brand-logo {
  animation: logoPulse 3s ease-in-out infinite;
}

/* Cursor blink after RECON heading */
.hero h1::after {
  content: '_';
  animation: cursorBlink 1.1s step-end infinite;
  color: var(--accent);
  margin-left: 2px;
}

/* Auth overlay: fade in */
.auth-overlay:not(.hidden) {
  animation: fadeIn 0.25s ease both;
}

/* Auth card: slide up */
.auth-card {
  animation: fadeUp 0.3s ease both;
}

/* Tour card entrance */
.tour-overlay:not(.hidden) .tour-card {
  animation: fadeUp 0.25s ease both;
}

/* Modal entrance */
.modal-overlay:not(.hidden) .modal-card {
  animation: fadeUp 0.22s ease both;
}

/* Table rows stagger */
tbody tr {
  animation: fadeUp 0.18s ease both;
}
tbody tr:nth-child(1)  { animation-delay: 0.02s; }
tbody tr:nth-child(2)  { animation-delay: 0.04s; }
tbody tr:nth-child(3)  { animation-delay: 0.06s; }
tbody tr:nth-child(4)  { animation-delay: 0.08s; }
tbody tr:nth-child(5)  { animation-delay: 0.10s; }
tbody tr:nth-child(6)  { animation-delay: 0.12s; }
tbody tr:nth-child(7)  { animation-delay: 0.14s; }
tbody tr:nth-child(8)  { animation-delay: 0.16s; }
tbody tr:nth-child(9)  { animation-delay: 0.18s; }
tbody tr:nth-child(10) { animation-delay: 0.20s; }

/* Accent button press feedback */
button.btn:active, button[type="submit"]:active {
  transform: scale(0.97);
}

/* Nav tab active indicator slide */
.tab-btn {
  position: relative;
  transition: color 0.15s, border-color 0.15s;
}
.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  animation: fadeIn 0.2s ease both;
}

/* Card hover lift */
.card {
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  border-color: var(--edge-strong);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
::-webkit-scrollbar-thumb:hover { background: var(--muted); }