:root {
  --bg: #f3efe7;
  --surface: rgba(255, 252, 247, 0.92);
  --surface-strong: #fffdfa;
  --ink: #1f1812;
  --muted: rgba(31, 24, 18, 0.66);
  --line: rgba(65, 44, 24, 0.12);
  --accent: #d2663e;
  --accent-deep: #9d4828;
  --teal: #3f6971;
  --gold: #c7962b;
  --danger: #bf4537;
  --success: #4c7a58;
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --shadow: 0 24px 56px rgba(37, 25, 15, 0.12);
  --font-ui: "Aptos", "Segoe UI", sans-serif;
  --font-display: "Aptos Display", "Trebuchet MS", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-ui);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(210, 102, 62, 0.18), transparent 26%),
    radial-gradient(circle at right center, rgba(63, 105, 113, 0.12), transparent 24%),
    linear-gradient(180deg, #f6f1e8 0%, #ece2d1 100%);
}

body {
  min-height: 100vh;
}

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

button {
  cursor: pointer;
}

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

.visually-hidden {
  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;
  padding: 16px;
}

.login-shell,
.dashboard-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
}

.console-frame {
  width: 100%;
  min-height: calc(100vh - 32px);
  border: 0;
  border-radius: var(--radius-xl);
  background: transparent;
}

.section-stack,
.info-grid,
.form-grid {
  display: grid;
  gap: 14px;
}

.section-stack,
.info-grid,
.form-grid,
.form-grid-2,
.content-shell,
.panel,
.panel.is-active,
.split-layout,
.devices-layout,
.device-detail-grid,
.device-browser-shell,
.device-detail-shell,
.device-list-grid,
.metrics-grid,
.devices-grid,
.stores-grid,
.events-grid,
.settings-grid,
.inventory-grid,
.archive-grid,
.website-grid,
.website-stack,
.download-grid,
.list-shell,
.status-list,
.status-row,
.section-head,
.toolbar,
.chip-row,
.action-row,
.topbar,
.topbar-actions,
.tabbar,
.quick-actions-row,
.remote-control-grid,
.ops-grid,
.ops-status-grid,
.plan-editor-grid,
.settings-section {
  min-width: 0;
}

.split-layout > *,
.devices-layout > *,
.device-detail-grid > *,
.metrics-grid > *,
.devices-grid > *,
.stores-grid > *,
.events-grid > *,
.settings-grid > *,
.inventory-grid > *,
.archive-grid > *,
.website-grid > *,
.download-grid > *,
.quick-actions-row > *,
.remote-control-grid > *,
.ops-grid > *,
.ops-status-grid > *,
.plan-editor-grid > * {
  min-width: 0;
}

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

.form-span-2 {
  grid-column: 1 / -1;
}

.toolbar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: end;
}

.toolbar label {
  min-width: 200px;
}

.inline-check {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}

.inline-check input {
  width: auto;
}

.field-hint {
  color: var(--muted);
  font-size: 0.82rem;
}

.settings-list {
  max-height: 360px;
  overflow: auto;
  padding-right: 6px;
}

.login-shell {
  min-height: calc(100vh - 32px);
  display: grid;
  place-items: center;
}

.login-card,
.panel,
.metric-card,
.device-card,
.store-card,
.event-card,
.inventory-card,
.setting-card {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--radius-xl);
  min-width: 0;
}

.panel,
.metric-card,
.device-card,
.store-card,
.event-card,
.inventory-card,
.setting-card,
.ops-card,
.capability-item,
.store-device-pill,
.status-row span,
.status-row strong,
.metric-value,
.muted,
.form-note,
.field-hint,
.placeholder-note,
.chip,
button {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.login-card {
  width: min(460px, 100%);
  padding: 28px;
}

.brand-pill {
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.76rem;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  margin: 0;
}

.login-card h1,
.topbar h1 {
  margin-top: 14px;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 0.92;
}

.login-card p,
.topbar p,
.section-copy,
.muted {
  color: var(--muted);
}

.stack-form,
.inline-form,
.setting-form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.92);
}

textarea {
  min-height: 100px;
  resize: vertical;
}

.primary-btn,
.secondary-btn,
.ghost-btn,
.mini-btn,
.danger-btn {
  min-height: 46px;
  border-radius: 14px;
  border: 0;
  padding: 10px 16px;
  font-weight: 700;
}

.primary-btn {
  color: #fff;
  background: linear-gradient(180deg, var(--accent), var(--accent-deep));
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
}

.secondary-btn.is-success-tone,
.mini-btn.is-success-tone {
  background: rgba(76, 122, 88, 0.14);
  color: var(--success);
  border: 1px solid rgba(76, 122, 88, 0.22);
}

.secondary-btn.is-danger-tone,
.mini-btn.is-danger-tone {
  background: rgba(191, 69, 55, 0.14);
  color: var(--danger);
  border: 1px solid rgba(191, 69, 55, 0.22);
}

.ghost-btn {
  background: transparent;
  border: 1px solid var(--line);
}

.mini-btn {
  min-height: 38px;
  background: rgba(63, 105, 113, 0.12);
  color: var(--teal);
}

.danger-btn {
  background: rgba(191, 69, 55, 0.12);
  color: var(--danger);
}

.error-text {
  min-height: 24px;
  color: var(--danger);
  margin: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  padding: 10px 0 20px;
}

.topbar-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tabbar {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 12px;
}

.tab {
  flex: 0 0 auto;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  padding: 10px 16px;
  font-weight: 700;
}

.tab.is-active {
  background: rgba(210, 102, 62, 0.12);
  color: var(--accent-deep);
}

.content-shell {
  display: grid;
  gap: 18px;
}

.panel {
  display: none;
  padding: 20px;
}

.panel.is-active {
  display: grid;
  gap: 18px;
}

.metrics-grid,
.devices-grid,
.stores-grid,
.events-grid,
.settings-grid,
.inventory-grid,
.archive-grid {
  display: grid;
  gap: 14px;
}

.devices-layout,
.device-detail-grid {
  display: grid;
  gap: 18px;
}

.devices-layout {
  grid-template-columns: minmax(320px, 380px) minmax(0, 1fr);
  align-items: start;
}

.device-browser-shell,
.device-detail-panel,
.device-detail-shell,
.device-list-grid {
  display: grid;
  gap: 14px;
}

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

.metrics-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.devices-grid,
.stores-grid,
.settings-grid,
.archive-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

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

.metric-card,
.device-card,
.store-card,
.event-card,
.inventory-card,
.setting-card {
  padding: 18px;
}

.device-card.is-selected {
  border-color: rgba(210, 102, 62, 0.32);
  background: rgba(255, 247, 240, 0.96);
}

.store-card.is-selected {
  border-color: rgba(63, 105, 113, 0.24);
  background: rgba(244, 251, 250, 0.96);
}

.metric-value {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
}

.detail-metrics-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.device-card header,
.store-card header,
.setting-card header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.chip-row,
.action-row,
.info-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  font-size: 0.82rem;
}

.chip.is-success { color: var(--success); }
.chip.is-danger { color: var(--danger); }
.chip.is-warning { color: var(--gold); }

.device-detail-header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.status-list {
  display: grid;
  gap: 0;
}

.status-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.status-row span {
  flex: 0 1 42%;
}

.status-row strong {
  flex: 1 1 58%;
}

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

.status-row strong {
  text-align: right;
}

.segmented-control {
  display: inline-flex;
  gap: 8px;
  padding: 6px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
}

.segmented-control .mini-btn {
  min-width: 92px;
}

.segmented-control .mini-btn.is-active {
  color: #fff;
  background: linear-gradient(180deg, var(--accent), var(--accent-deep));
}

.quick-actions-row,
.remote-control-grid {
  display: grid;
  gap: 10px;
}

.quick-actions-row {
  grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
}

.remote-control-grid {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.placeholder-note {
  margin: 0;
}

.empty-state {
  min-height: 220px;
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--line);
  background: rgba(255, 255, 255, 0.56);
}

.empty-state h3 {
  margin: 0;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
  gap: 18px;
}

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

.compact-shell {
  gap: 6px;
  margin-top: 10px;
}

.event-card.is-compact {
  padding: 14px;
}

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

.archive-thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
}

.store-device-grid {
  display: grid;
  gap: 8px;
}

.store-device-pill {
  width: 100%;
  text-align: left;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.download-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.camera-monitor-layout {
  display: grid;
  grid-template-columns: minmax(320px, 1.1fr) minmax(220px, 0.9fr);
  gap: 16px;
}

.camera-monitor-preview-shell {
  position: relative;
  min-height: 280px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(18, 16, 14, 0.96), rgba(38, 29, 22, 0.94));
  display: grid;
  place-items: center;
}

.camera-monitor-frame {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  display: block;
}

.camera-monitor-empty {
  padding: 24px;
  color: rgba(255, 248, 240, 0.82);
  text-align: center;
  line-height: 1.6;
}

.camera-monitor-frame.is-hidden,
.camera-monitor-empty.is-hidden {
  display: none;
}

.device-health-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.health-card {
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 242, 236, 0.88));
}

.health-card-head {
  display: grid;
  gap: 4px;
}

.health-card-head strong {
  font-size: 1.5rem;
  line-height: 1;
}

.health-card-caption,
.health-card-foot {
  font-size: 0.86rem;
  color: var(--muted);
}

.health-card-chart {
  min-height: 58px;
}

.monitor-sparkline {
  width: 100%;
  height: 58px;
  display: block;
}

.monitor-sparkline-empty {
  min-height: 58px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px dashed var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.6);
}

.device-health-meta-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 16px;
}

.website-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.ops-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1.18fr) minmax(340px, 0.82fr);
  align-items: start;
}

.ops-hero,
.settings-section {
  display: grid;
  gap: 16px;
  align-content: start;
}

.ops-status-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.ops-card,
.capability-item {
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.ops-card {
  display: grid;
  gap: 8px;
}

.capability-item {
  display: grid;
  gap: 8px;
}

.ops-card strong,
.capability-item strong {
  font-size: 1.05rem;
  line-height: 1.3;
}

.status-kicker {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.plan-editor-card .form-grid {
  align-content: start;
}

.website-stack {
  display: grid;
  gap: 12px;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.compact-textarea {
  min-height: 84px;
}

.scroll-shell {
  max-height: 540px;
  overflow: auto;
  padding-right: 6px;
}

.minor-metric {
  display: grid;
  gap: 4px;
}

.minor-metric strong {
  font-size: 1.2rem;
}

@media (max-width: 1180px) {
  .ops-grid,
  .devices-layout,
  .device-detail-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 960px) {
  .split-layout {
    grid-template-columns: 1fr;
  }

  .plan-editor-grid {
    grid-template-columns: 1fr;
  }

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

  .topbar {
    flex-direction: column;
  }

  .toolbar {
    width: 100%;
  }

  .toolbar label {
    min-width: 0;
    width: 100%;
  }
}

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

  .quick-actions-row,
  .remote-control-grid {
    grid-template-columns: 1fr;
  }

  .panel,
  .login-card,
  .metric-card,
  .device-card,
  .store-card,
  .event-card,
  .inventory-card,
  .setting-card {
    border-radius: 22px;
    padding: 16px;
  }
}

/* =====================================================================
 * INSTAX FLEET CONSOLE — refined design layer (2026-04-21)
 * Sidebar navigation, refined typography, tabular numbers, value-pulse
 * animation, fixed-dimension shells (no layout shift on auto-sync).
 * Order matters: this block intentionally lives at the end of the file
 * so its rules win without using !important.
 * ===================================================================*/

:root {
  --sidebar-width: 244px;
  --sidebar-bg: rgba(255, 252, 247, 0.96);
  --sidebar-active-bg: rgba(210, 102, 62, 0.12);
  --sidebar-active-ink: var(--accent-deep);
  --sidebar-hover-bg: rgba(31, 24, 18, 0.045);
  --card-radius: 20px;
  --card-shadow-soft: 0 6px 20px rgba(37, 25, 15, 0.06), 0 1px 2px rgba(37, 25, 15, 0.04);
  --pulse-bg: rgba(210, 102, 62, 0.18);
}

/* ---- Console layout: sidebar + main ---- */
.dashboard-shell {
  width: min(1480px, 100%);
}

.console-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 14px;
  background: var(--sidebar-bg);
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow-soft);
  max-height: calc(100vh - 32px);
  overflow: hidden auto;
}

.sidebar-brand {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 6px 10px 14px;
  border-bottom: 1px solid var(--line);
}

.sidebar-logo {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(160deg, var(--accent), var(--accent-deep));
  flex: 0 0 auto;
}

.sidebar-brand-text {
  display: grid;
  gap: 2px;
}

.sidebar-brand-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.sidebar-brand-sub {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---- Sidebar nav (override .tabbar/.tab originally rendered as pills) ---- */
.console-layout .tabbar {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: visible;
  padding-bottom: 0;
}

.console-layout .tab {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  flex: 0 0 auto;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 600;
  text-align: left;
  letter-spacing: 0;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}

.console-layout .tab:hover {
  background: var(--sidebar-hover-bg);
}

.console-layout .tab.is-active {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-active-ink);
  border-color: rgba(210, 102, 62, 0.18);
  box-shadow: inset 3px 0 0 var(--accent-deep);
  padding-left: 14px;
}

.console-layout .tab .tab-icon {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  color: var(--muted);
  background: rgba(31, 24, 18, 0.04);
  flex: 0 0 auto;
}

.console-layout .tab.is-active .tab-icon {
  color: var(--accent-deep);
  background: rgba(210, 102, 62, 0.16);
}

.console-layout .tab .tab-label {
  flex: 1 1 auto;
  min-width: 0;
}

.sidebar-foot {
  margin-top: auto;
  padding: 12px;
  border-radius: 12px;
  background: rgba(31, 24, 18, 0.035);
  border: 1px solid var(--line);
  display: grid;
  gap: 4px;
}

.sidebar-foot-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.sidebar-foot-value {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  flex: 0 0 auto;
}

.status-dot.is-online {
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(76, 122, 88, 0.16);
}

.status-dot.is-warning { background: var(--gold); }
.status-dot.is-critical { background: var(--danger); }

/* ---- Console main / topbar refinement ---- */
.console-main {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.console-layout .topbar {
  align-items: center;
  padding: 4px 4px 6px;
}

.topbar-title {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.topbar-title h1 {
  margin-top: 6px;
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.topbar-title .brand-pill {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  padding: 6px 12px;
}

.topbar-title #topbar-subtitle {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.console-layout .topbar-actions {
  align-items: center;
  gap: 12px;
}

/* ---- Sync pill ---- */
.sync-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  box-shadow: var(--card-shadow-soft);
}

.sync-pill-text {
  display: grid;
  line-height: 1.1;
}

.sync-pill-label {
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.sync-pill-value {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  /* fixed width so seconds tick without shifting layout */
  font-feature-settings: "tnum" 1;
  min-width: 7ch;
}

.sync-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(76, 122, 88, 0.55);
  animation: sync-dot-pulse 2.4s ease-out infinite;
  flex: 0 0 auto;
}

@keyframes sync-dot-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(76, 122, 88, 0.45); }
  70%  { box-shadow: 0 0 0 10px rgba(76, 122, 88, 0); }
  100% { box-shadow: 0 0 0 0 rgba(76, 122, 88, 0); }
}

/* ---- Card refinement (rounder, softer shadow, hover lift) ---- */
.panel,
.metric-card,
.device-card,
.store-card,
.event-card,
.inventory-card,
.setting-card,
.ops-card,
.health-card,
.capability-item {
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow-soft);
  background: var(--surface-strong);
}

.panel {
  padding: 22px;
}

.metric-card {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.metric-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(37, 25, 15, 0.08);
}

/* ---- Typography hierarchy ---- */
.metric-card .muted,
.metric-card > p:last-child {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.metric-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

.metric-value.is-negative,
.metric-value.is-danger,
.metric-value[data-tone="negative"] {
  color: var(--danger);
}

.metric-value.is-positive,
.metric-value[data-tone="positive"] {
  color: var(--success);
}

/* Apply tabular numbers wherever numbers are likely to tick */
.status-row strong,
.health-card-head strong,
.minor-metric strong,
.sidebar-foot-value,
.chip {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* ---- Value-change pulse (added by inline script via MutationObserver) ---- */
@keyframes value-pulse {
  0%   { background-color: var(--pulse-bg); }
  100% { background-color: transparent; }
}

.value-pulse {
  animation: value-pulse 900ms ease-out;
  border-radius: 8px;
  padding-inline: 4px;
  margin-inline: -4px;
}

/* ---- Fixed-dimension shells: prevent layout shift on auto-sync ---- */
.events-grid,
.inventory-grid,
.settings-list,
.scroll-shell {
  /* keep existing behaviour but ensure scroll container has stable footprint */
  scrollbar-gutter: stable;
}

.events-grid,
.inventory-grid {
  max-height: 520px;
  overflow-y: auto;
  padding-right: 4px;
}

/* Make alert/event cards distinct with a coloured leading dot */
.event-card[data-severity="critical"],
.event-card.is-critical {
  border-color: rgba(191, 69, 55, 0.28);
  background: linear-gradient(180deg, rgba(255, 244, 241, 0.94), rgba(255, 252, 250, 0.94));
}

.event-card[data-severity="warning"],
.event-card.is-warning {
  border-color: rgba(199, 150, 43, 0.28);
  background: linear-gradient(180deg, rgba(255, 250, 235, 0.94), rgba(255, 253, 246, 0.94));
}

/* ---- Refined buttons (slightly tighter, subtler) ---- */
.primary-btn,
.secondary-btn,
.ghost-btn,
.mini-btn,
.danger-btn {
  border-radius: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.primary-btn:hover,
.secondary-btn:hover,
.ghost-btn:hover,
.mini-btn:hover,
.danger-btn:hover {
  transform: translateY(-1px);
}

.secondary-btn {
  box-shadow: var(--card-shadow-soft);
}

/* ---- Section heads: clearer hierarchy ---- */
.section-head h2,
.section-head h3,
.panel > h2,
.panel > h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.panel > h2 { font-size: 1.35rem; }
.panel > h3 { font-size: 1.15rem; }

/* ---- Status row tightening ---- */
.status-row {
  padding: 10px 0;
}

.status-row span {
  color: var(--muted);
  font-size: 0.88rem;
}

.status-row strong {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
}

/* ---- Responsive: sidebar collapses to top horizontal scroll ---- */
@media (max-width: 1080px) {
  .console-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    max-height: none;
    flex-direction: column;
    gap: 10px;
  }

  .sidebar-brand {
    border-bottom: 1px solid var(--line);
    padding-bottom: 12px;
  }

  .console-layout .tabbar {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 6px;
    padding-bottom: 4px;
    scrollbar-gutter: stable;
  }

  .console-layout .tab {
    flex: 0 0 auto;
    width: auto;
    border-radius: 999px;
    padding: 8px 14px;
  }

  .console-layout .tab.is-active {
    box-shadow: none;
    padding-left: 14px;
    border-color: rgba(210, 102, 62, 0.32);
  }

  .console-layout .tab .tab-icon {
    width: 20px;
    height: 20px;
    background: transparent;
  }

  .sidebar-foot {
    margin-top: 0;
  }
}

@media (max-width: 640px) {
  .console-layout .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .console-layout .topbar-actions {
    justify-content: space-between;
  }

  .sync-pill {
    flex: 1 1 auto;
  }
}