/* BLR HQ station styles from fca8abd2e9. The layout and color rules are retained. */
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, p { margin: 0; }
button, input, select { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }


body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-feature-settings: "cv11", "ss01", "tnum";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 12px;
  line-height: 1.5;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 24px;
  font-size: 11px;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: none;
  background: #18181b;
  color: #fafafa;
  border-radius: 6px;
  transition: background 0.15s;
}
.action-btn:hover {
  background: #27272a;
}
.action-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.field-input {
  width: 100%;
  background: #ffffff;
  border: 1px solid #e4e4e7;
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 12px;
  font-family: inherit;
  color: #09090b;
  outline: none;
  transition: border-color 0.15s;
}
.field-input::placeholder {
  color: #a1a1aa;
}
.field-input:focus {
  border-color: #a1a1aa;
}

.restart-btn {
  margin-top: 2px;
  padding: 2px 8px;
  font-size: 9px;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: 0.05em;
  color: #71717a;
  background: none;
  border: 1px solid #e4e4e7;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.restart-btn:hover:not(:disabled) {
  background: #f4f4f5;
  color: #18181b;
  border-color: #a1a1aa;
}
.restart-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.station-command-dock {
  border-top: 1px solid #e4e4e7;
  padding: 14px 24px 18px;
  background: linear-gradient(180deg, #fafafa 0%, #ffffff 100%);
}

.station-control-bar {
  display: grid;
  grid-template-columns: minmax(190px, 0.8fr) minmax(390px, 1.5fr) minmax(250px, 1fr);
  align-items: stretch;
  width: min(100%, 1020px);
  min-height: 88px;
  overflow: hidden;
  border: 1px solid #dedee3;
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(24, 24, 27, 0.07), 0 1px 2px rgba(24, 24, 27, 0.05);
}

.station-control-cell {
  min-width: 0;
  display: flex;
  align-items: center;
  padding: 15px 18px;
}

.station-control-cell + .station-control-cell {
  border-left: 1px solid #ececf0;
}

.station-control-cell-session {
  justify-content: center;
}

.station-control-cell-erase {
  justify-content: stretch;
}

/* Automatic erase and red-card causes render nothing until a card fails. */
.station-control-cell-erase:empty,
.station-control-cell-red:empty { display: none; }
/* Cause chips: click to highlight matching slots. */
.cause-chips { display: flex; flex-wrap: wrap; gap: 6px; width: 100%; }
.cause-chip { display: inline-flex; align-items: center; gap: 8px; padding: 5px 10px; border: 1px solid; border-radius: 999px; background: white; font: inherit; font-size: 12px; cursor: pointer; }
.cause-chip strong { font-variant-numeric: tabular-nums; font-weight: 700; }
.cause-chip.is-red { border-color: #fca5a5; color: #b91c1c; }
.cause-chip.is-amber { border-color: #fcd34d; color: #92400e; }
.cause-chip.is-grey { border-color: #d4d4d8; color: #52525b; }
.cause-chip.is-active.is-red { background: #dc2626; border-color: #dc2626; color: white; }
.cause-chip.is-active.is-amber { background: #d97706; border-color: #d97706; color: white; }
.cause-chip.is-active.is-grey { background: #71717a; border-color: #71717a; color: white; }
.hq-port-speeds span.is-cause { color: #b91c1c; font-weight: 700; letter-spacing: 0.02em; line-height: 1.1; white-space: normal; overflow-wrap: anywhere; }
.hq-port-speeds span.is-dimmed { opacity: 0.25; }
.operator-legend .no-recordings { background: #d97706; border-color: #fbbf24; }
.operator-legend .empty-card { background: #a1a1aa; border-color: #d4d4d8; }

.station-control-label {
  display: block;
  margin-bottom: 3px;
  color: #8b8b95;
  font-size: 9px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.13em;
}

.station-mode-status {
  display: flex;
  align-items: center;
  gap: 11px;
}

.station-mode-status strong,
.mono-session-active strong,
.station-erase-heading strong {
  display: block;
  color: #18181b;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.25;
}

.station-mode-mark {
  width: 4px;
  height: 38px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: currentColor;
}

.station-mode-detail {
  display: block;
  margin-top: 3px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.04em;
  opacity: 0.72;
}

.mono-session-form {
  width: 100%;
  max-width: 420px;
}

.mono-session-form-row {
  display: grid;
  grid-template-columns: minmax(140px, 0.8fr) minmax(190px, 1.2fr);
  gap: 8px;
}

.mono-session-date,
.mono-session-start {
  height: 42px;
  min-width: 0;
  border-radius: 8px;
  font-family: inherit;
}

.mono-session-date {
  width: 100%;
  border: 1px solid #d4d4d8;
  padding: 0 11px;
  background: #ffffff;
  color: #27272a;
  font-size: 12px;
  font-weight: 650;
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.mono-session-date:focus {
  border-color: #8b5cf6;
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.12);
}

.mono-session-start {
  padding: 0 18px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.mono-session-active {
  width: 100%;
  max-width: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid #bbf7d0;
  border-radius: 10px;
  background: #f0fdf4;
}

.mono-session-active-icon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #16a34a;
  color: #ffffff;
  font-size: 13px;
  font-weight: 900;
}

.mono-session-context {
  width: 100%;
  min-width: 0;
  max-width: 440px;
  display: grid;
  gap: 10px;
  color: #27272a;
}

.mono-session-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  line-height: 1.4;
}

.mono-session-selection,
.mono-session-details {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px 14px;
  margin: 0;
}

.mono-session-selection label,
.mono-session-date-label,
.mono-session-details dt {
  color: #71717a;
  font-size: 10px;
  font-weight: 650;
}

.mono-session-selection select {
  display: block;
  width: 100%;
  min-width: 0;
  height: 36px;
  margin-top: 4px;
  padding: 0 8px;
  border: 1px solid #d4d4d8;
  border-radius: 7px;
  background: #ffffff;
  color: #27272a;
  font: inherit;
  font-size: 12px;
}

.mono-session-selection select:focus-visible,
.mono-session-confirmation input:focus-visible {
  outline: 2px solid #8b5cf6;
  outline-offset: 2px;
}

.mono-session-details dd {
  margin: 3px 0 0;
  color: #27272a;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.mono-session-date-label {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mono-session-date-label .mono-session-date {
  width: auto;
  flex: 1;
  height: 36px;
}

.mono-session-confirmation {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: 11px;
  line-height: 1.4;
}

.mono-session-confirmation input {
  flex: 0 0 auto;
  margin-top: 1px;
  accent-color: #7c3aed;
}

.mono-session-context .mono-session-start {
  height: 36px;
}

.mono-session-context button:disabled,
.mono-session-context input:disabled,
.mono-session-context select:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.mono-session-refresh {
  justify-self: start;
  padding: 0;
  border: 0;
  background: transparent;
  color: #6d28d9;
  text-decoration: underline;
  text-underline-offset: 2px;
  font: inherit;
  font-size: 10px;
  cursor: pointer;
}

.mono-session-hint {
  margin: 0;
  color: #71717a;
  font-size: 11px;
}

.mono-session-confirmed {
  padding: 12px;
  border: 1px solid #bbf7d0;
  border-radius: 10px;
  background: #f0fdf4;
}

.mono-session-ending {
  padding: 12px;
  border: 1px solid #fcd34d;
  border-radius: 10px;
  background: #fffbeb;
}

.mono-session-ending-icon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #fef3c7;
  color: #92400e;
  font-size: 15px;
  font-weight: 900;
}

.mono-session-end {
  display: grid;
  gap: 7px;
  padding-top: 9px;
  border-top: 1px solid #e4e4e7;
  font-size: 11px;
  line-height: 1.4;
}

.mono-session-end p {
  margin: 0;
}

.mono-session-end-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mono-session-end-confirm {
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid #a1a1aa;
  border-radius: 6px;
  background: #ffffff;
  color: #27272a;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.station-erase-control {
  width: 100%;
  min-width: 0;
}

.station-erase-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.station-erase-action {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
}

.station-erase-switch {
  position: relative;
  width: 48px;
  height: 28px;
  padding: 0;
  border: 1px solid #d4d4d8;
  border-radius: 999px;
  background: #e4e4e7;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.station-erase-switch:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(113, 113, 122, 0.18);
}

.station-erase-switch:disabled {
  cursor: wait;
  opacity: 0.65;
}

.station-erase-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(24, 24, 27, 0.28);
  transition: transform 160ms ease;
}

.station-erase-control.is-enabled .station-erase-switch {
  border-color: #dc2626;
  background: #dc2626;
}

.station-erase-control.is-enabled .station-erase-switch:focus-visible {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.16);
}

.station-erase-control.is-enabled .station-erase-thumb {
  transform: translateX(20px);
}

.station-erase-state {
  width: 26px;
  color: #71717a;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.station-erase-control.is-enabled .station-erase-state {
  color: #b91c1c;
}

.station-erase-detail {
  display: block;
  margin-top: 6px;
  color: #71717a;
  font-size: 10px;
  line-height: 1.35;
}

.station-erase-control.is-enabled .station-erase-detail {
  color: #b91c1c;
}

.station-control-error {
  display: block;
  margin: 7px 0 0;
  color: #dc2626;
  font-size: 10px;
  font-weight: 650;
  line-height: 1.35;
}

@media (max-width: 860px) {
  .station-command-dock {
    padding: 10px 12px 12px;
  }

  .station-control-bar {
    grid-template-columns: 1fr;
    width: min(100%, 520px);
  }

  .station-control-cell + .station-control-cell {
    border-top: 1px solid #ececf0;
    border-left: 0;
  }

  .station-control-cell {
    padding: 12px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .station-erase-switch,
  .station-erase-thumb,
  .mono-session-date {
    transition: none;
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.mono-operator {
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: auto;
  background: #fff;
  color: #18181b;
}

.mono-operator-header {
  flex: 0 0 auto;
  padding: 20px 20px 12px;
  text-align: center;
}

.mono-operator-header h1 {
  margin: 0;
  font-size: 26px;
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.mono-operator-summary {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 18px;
  min-height: 20px;
  margin: 7px 0 0;
  color: #71717a;
  font-size: 13px;
}

.mono-operator-summary strong { color: #18181b; font-weight: 650; }
.mono-operator-summary .mono-needs-attention,
.mono-operator-summary .mono-needs-attention strong { color: #b91c1c; }

.mono-operator-alerts {
  flex: 0 0 auto;
  width: min(100% - 32px, 920px);
  align-self: center;
}
.mono-operator-alerts p,
.mono-mini-blocker {
  margin: 4px 0 8px;
  color: #991b1b;
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
}

.mono-operator-cards {
  flex: 1 1 auto;
  min-height: 180px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 16px 16px;
  overflow: auto;
}

.mono-command-dock {
  display: flex;
  justify-content: center;
  flex: 0 0 auto;
  padding: 12px 20px;
  background: #fafafa;
}

.mono-control-bar {
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.45fr);
  width: min(100%, 940px);
  min-height: 0;
  border-radius: 10px;
  box-shadow: none;
}
.mono-control-bar .station-control-cell { padding: 14px 18px; }
.mono-control-bar .station-control-cell-session { justify-content: stretch; }
.mono-control-bar .station-control-cell-erase { align-items: flex-start; }
.mono-control-bar .mono-session-context { max-width: none; gap: 8px; }
.mono-control-bar .mono-session-confirmed,
.mono-control-bar .mono-session-ending { padding: 0; border: 0; background: transparent; }
.mono-control-bar .mono-session-selection,
.mono-session-primary { display: grid; grid-template-columns: 1fr 1fr minmax(135px, 0.85fr); gap: 12px; margin: 0; }
.mono-session-primary dt { color: #71717a; font-size: 11px; }
.mono-session-primary dd { margin: 3px 0 0; font-size: 13px; font-weight: 650; overflow-wrap: anywhere; }
.mono-control-bar .mono-session-date-label { display: grid; gap: 4px; }
.mono-control-bar .mono-session-date-label .mono-session-date { width: 100%; margin-top: 0; }
.mono-session-attribution { color: #71717a; font-size: 11px; }
.mono-session-attribution summary { cursor: pointer; width: fit-content; }
.mono-session-attribution .mono-session-details { margin: 8px 0; }
.mono-session-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; }
.mono-session-actions .mono-session-confirmation { flex: 1 1 250px; }
.mono-control-bar button { letter-spacing: normal; text-transform: none; }
.mono-control-bar .station-erase-heading strong { font-size: 13px; font-weight: 650; }
.mono-control-bar .station-erase-state { width: auto; min-width: 32px; font-size: 11px; letter-spacing: normal; }
.mono-control-bar .station-erase-detail { margin-top: 6px; font-size: 11px; }
.station-erase-control.is-unknown .station-erase-thumb { transform: translateX(10px); opacity: 0.5; }
.mono-erase-recovery { display: flex; gap: 14px; margin-top: 8px; }
.mono-erase-recovery button { border: 0; background: none; padding: 0; text-decoration: underline; cursor: pointer; font: inherit; }

.mono-details-minis { display: flex; flex-wrap: wrap; gap: 24px; }
.mono-details-minis section { width: 220px; }
.mono-mini-diagnostics { display: grid; gap: 5px; }

@media (max-width: 740px) {
  .mono-operator-header { padding-top: 14px; }
  .mono-command-dock { padding: 10px 12px; }
  .mono-control-bar { grid-template-columns: 1fr; }
  .mono-control-bar .station-control-cell + .station-control-cell { border-left: 0; border-top: 1px solid #ececf0; }
  .mono-control-bar .mono-session-selection,
  .mono-session-primary { grid-template-columns: 1fr 1fr; }
  .mono-control-bar .mono-session-date-label { grid-column: 1 / -1; }
}

/* Direct-appliance additions: hub selection and exact-card erase review. */
.operator-hub { display: flex; flex-direction: column; align-items: center; gap: 7px; width: 78px; flex: 0 0 78px; }
.operator-hub-label { width: 100%; text-align: center; color: #52525b; font-size: 11px; overflow-wrap: anywhere; line-height: 1.3; }
.operator-hub-label input { margin: 0 5px 0 0; vertical-align: middle; accent-color: #18181b; }
.operator-hub-label.is-locked { color: #71717a; }
.operator-hub .hub-selection { border: 2px solid transparent; border-radius: 11px; padding: 4px; }
.operator-hub.is-selected .hub-selection { border-color: #18181b; background: #fafafa; }
.operator-legend { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; font-size: 11px; color: #71717a; padding: 0 16px 10px; }
.operator-legend span { display: inline-flex; align-items: center; gap: 5px; }
.operator-legend i { width: 9px; height: 9px; border-radius: 2px; border: 1px solid #e4e4e7; background: #f4f4f5; }
.operator-legend .working { background: #eab308; border-color: #facc15; }
.operator-legend .verified { background: #15803d; border-color: #4ade80; }
.operator-legend .ready { background: #f0fdf4; border-color: #16a34a; }
.operator-legend .failed { background: #dc2626; border-color: #f87171; }
.operator-field { display: grid; gap: 4px; color: #71717a; font-size: 11px; }
.operator-field input, .operator-field select { width: 100%; height: 36px; border: 1px solid #d4d4d8; border-radius: 6px; padding: 0 10px; color: #27272a; background: white; }
.hub-selection-summary { font-size: 11px; color: #71717a; }
.hub-selection-summary strong { color: #18181b; }
.operator-review-button { width: 100%; margin-top: 12px; height: 36px; background: #fff7ed; border: 1px solid #fdba74; border-radius: 6px; color: #9a3412; font-weight: 650; }
.operator-review-button:disabled { opacity: 0.45; }
.operator-dialog { border: 1px solid #e4e4e7; border-radius: 8px; padding: 24px; width: min(540px, calc(100vw - 32px)); max-height: calc(100dvh - 40px); background: #fff; color: #18181b; box-shadow: 0 25px 50px -12px rgba(0,0,0,.15); }
.operator-dialog::backdrop { background: rgba(0,0,0,.3); backdrop-filter: blur(4px); }
.operator-dialog h2 { font-size: 18px; margin-bottom: 8px; }
.operator-dialog p { font-size: 12px; line-height: 1.5; color: #71717a; }
.operator-dialog-list { margin: 16px 0; max-height: 40vh; overflow: auto; }
.operator-dialog-group { padding: 12px 0; border-bottom: 1px solid #e4e4e7; display: grid; gap: 5px; }
.operator-dialog-group label { font-size: 12px; font-weight: 650; }
.operator-dialog-group input { margin-right: 7px; accent-color: #dc2626; }
.operator-dialog-group small { padding-left: 21px; color: #71717a; font-size: 11px; }
.operator-dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
.operator-dialog-actions button { padding: 10px 16px; font-size: 12px; font-weight: 700; border: 1px solid #e4e4e7; border-radius: 6px; background: #f4f4f5; color: #09090b; }
.operator-dialog-actions .danger { background: #dc2626; border-color: #dc2626; color: white; }
.operator-dialog-actions button:disabled { opacity: .4; }
.operator-card-details { display: grid; grid-template-columns: 80px 1fr; gap: 7px; font-size: 12px; margin: 16px 0; }
.operator-card-details dt { color: #71717a; }
.operator-card-details dd { margin: 0; overflow-wrap: anywhere; }
.operator-notice { margin: 5px auto; text-align: center; font-size: 12px; color: #166534; }
.operator-notice.is-error { color: #b91c1c; }
.operator-tooltip { position: fixed; z-index: 30; transform: translate(-50%,-100%); padding: 8px 12px; background: #27272a; color: #fafafa; font-size: 11px; box-shadow: 0 10px 15px rgba(0,0,0,.15); pointer-events: none; max-width: 300px; line-height: 1.6; }
.operator-tooltip strong { display: block; }
.operator-login { max-width: 380px; margin: 16vh auto; padding: 24px; }
.operator-login h1 { font-size: 26px; margin-bottom: 8px; }
.operator-login p { margin: 8px 0 20px; color: #71717a; }
.operator-login form { display: grid; gap: 14px; }
@media (max-width: 740px) { .mono-operator-cards { justify-content: flex-start; } }
/* Keep all 16 ports and the team label reachable on shorter operator displays. */
.mono-operator { height: auto; min-height: 100dvh; overflow: visible; }
.mono-operator-cards { flex: 1 0 auto; min-height: 530px; overflow-x: auto; }
/* Loading sessions retain the HQ dock and the vertical reader strips. */
.operator-hub.is-available .hub-selection { border-color: #86efac; background: #f0fdf4; }
.operator-hub-label { display: grid; gap: 4px; }
.operator-hub-label strong { font-weight: 650; }
.operator-hub-label span { font-size: 10px; color: #71717a; }
.operator-hub.is-available .operator-hub-label span { color: #166534; }
.operator-loading-panel { width: 100%; }
.operator-loading-heading { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; color: #27272a; }
.operator-loading-heading strong { font-size: 13px; font-weight: 650; }
.operator-loading-heading span { font-size: 11px; color: #71717a; }
.mono-control-bar .operator-loading-fields { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(135px, 0.9fr); }
@media (max-width: 740px) { .mono-control-bar .operator-loading-fields { grid-template-columns: 1fr 1fr; } }
.operator-loading-guidance { font-size: 11px; line-height: 1.5; color: #52525b; }
.operator-loading-guidance p + p { margin-top: 4px; color: #71717a; }
.operator-loading-actions { justify-content: space-between; }
.operator-loading-actions > span { color: #71717a; font-size: 11px; }
.operator-recent-batches { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; align-items: center; }
.operator-recent-batches button { background: #fafafa; color: #52525b; border: 1px solid #e4e4e7; border-radius: 4px; padding: 4px 7px; }
.operator-auto-erase-notice { margin: 0; padding: 8px 10px; border: 1px solid #fde68a; border-radius: 6px; background: #fffbeb; color: #92400e; font-size: 11px; line-height: 1.5; }
.operator-finish-confirmation { display: flex; align-items: flex-start; gap: 8px; margin: 18px 0; font-size: 13px; font-weight: 650; }
.operator-finish-confirmation input { margin: 3px 0 0; accent-color: #18181b; }

/* Show setup status in the native card area without inventing reader positions. */
.operator-mapping-required { margin: auto; width: min(520px, 100%); padding: 32px; border: 1px solid #e4e4e7; border-radius: 12px; background: #fafafa; text-align: center; }
.operator-mapping-required h2 { margin-bottom: 8px; font-size: 20px; font-weight: 650; color: #18181b; }
.operator-mapping-required p { margin-top: 8px; color: #52525b; font-size: 12px; }

.operator-control-check { margin-top: 24px; padding-top: 16px; border-top: 1px solid #e4e4e7; text-align: left; }
.operator-control-check h3 { margin: 0; font-size: 12px; font-weight: 650; }
.operator-control-check-row { display: flex; align-items: end; gap: 12px; margin-top: 12px; flex-wrap: wrap; }
.operator-control-check-row .operator-field { width: 90px; }
.operator-control-check-row .action-btn { height: 36px; padding: 8px 16px; }
.operator-control-check-row output { align-self: center; color: #52525b; font-size: 12px; }

/* Station workspace: persistent controls beside full-height reader columns. */
.hq-port-column { display: flex; flex-direction: column; gap: 3px; }
.mono-operator {
  display: grid;
  grid-template-columns: clamp(280px, 24vw, 340px) minmax(0, 1fr);
  grid-template-rows: auto auto minmax(0, 1fr);
  grid-template-areas: "header header" "alerts alerts" "controls readers";
  height: 100dvh; min-height: 640px; overflow: hidden;
}
.mono-operator-header {
  grid-area: header; display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 14px 24px; border-bottom: 1px solid #e4e4e7; text-align: left;
}
.mono-station-title { min-width: 170px; }
.mono-operator-header h1 { font-size: 30px; }
.mono-operator-summary { justify-content: flex-start; gap: 4px 14px; }
.mono-operator-alerts { grid-area: alerts; width: auto; margin: 0 20px; align-self: auto; }
.mono-operator-alerts:empty { display: none; }
.mono-command-dock {
  grid-area: controls; display: block; min-height: 0; overflow-y: auto;
  padding: 16px; border-top: 0; border-right: 1px solid #e4e4e7; background: #fafafa;
}
.mono-control-bar { display: flex; flex-direction: column; width: 100%; overflow: visible; border-radius: 10px; }
.mono-control-bar .station-control-cell { padding: 16px; }
.mono-control-bar .station-control-cell + .station-control-cell { border-left: 0; border-top: 1px solid #ececf0; }
.mono-control-bar .operator-loading-fields,
.mono-control-bar .mono-session-selection,
.mono-control-bar .mono-session-primary { grid-template-columns: minmax(0, 1fr); gap: 12px; }
.mono-control-bar .mono-session-heading { align-items: flex-start; }
.mono-control-bar .mono-session-context { gap: 12px; }
.mono-control-bar .operator-loading-heading { flex-direction: column; gap: 3px; }
.mono-control-bar .operator-loading-heading strong { font-size: 15px; }
.mono-control-bar .operator-loading-actions { display: grid; gap: 10px; }
.mono-control-bar .operator-loading-actions button { width: 100%; min-height: 40px; }
.mono-control-bar .mono-session-actions .mono-session-confirmation { flex-basis: auto; }
.mono-control-bar .station-erase-heading { flex-wrap: wrap; gap: 5px; }
.mono-reader-workspace { grid-area: readers; min-width: 0; min-height: 0; display: flex; flex-direction: column; overflow: auto; }
.mono-operator-cards {
  display: grid; grid-template-columns: repeat(var(--hub-count, 6), minmax(88px, 1fr));
  align-items: stretch; gap: clamp(10px, 1.4vw, 24px); padding: 18px 24px 8px;
  min-height: 480px; min-width: 0; flex: 1 0 0; overflow: visible;
}
.mono-operator-cards > .operator-mapping-required,
.mono-operator-cards > [aria-label="Configured hubs"] { grid-column: 1 / -1; }
.operator-hub { width: auto; min-width: 0; min-height: 0; gap: 10px; }
.operator-hub .hub-selection { width: 100%; flex: 1; min-height: 0; padding: 5px; }
.operator-hub .hq-hub-strip { width: 100%; height: 100%; }
.operator-hub .hq-hub-body { width: 100%; flex: 1; min-height: 0; }
.operator-hub .hq-port-column { display: grid; flex: 1; gap: 4px; min-height: 0; }
.operator-hub { --port-width: 100%; --port-height: 100%; --port-font-size: clamp(13px, 1.1vw, 18px); }
/* Slot speeds sit beside the hub frame; the hub number and labels stay centered under the frame. */
/* The widest slot label, "888 Mbps", needs about 5.1 times its font size. */
.operator-hub { --speed-font: clamp(9px, 0.68vw, 13px); --speed-column: calc(var(--speed-font) * 5.4); --speed-gap: 6px; }
.operator-hub .hq-hub-row { display: flex; flex: 1; width: 100%; min-height: 0; gap: var(--speed-gap); }
.operator-hub .hq-port-speeds { display: grid; flex: 0 0 var(--speed-column); gap: 4px; padding-block: 9px; min-height: 0; }
.hq-port-speeds span { align-self: center; overflow: hidden; color: #3f3f46; font-size: var(--speed-font); font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }
.operator-hub .hq-hub-strip.has-speeds > :not(.hq-hub-row) { margin-right: calc(var(--speed-column) + var(--speed-gap)); }
.operator-hub.has-speeds .operator-hub-label { padding-right: calc(var(--speed-column) + var(--speed-gap)); box-sizing: border-box; }
.hq-port-speeds span.is-fast { color: #15803d; }
.hq-port-speeds span.is-slow { color: #b91c1c; }
.operator-hub-label .operator-hub-speed { color: #18181b; font-variant-numeric: tabular-nums; font-weight: 650; }
.operator-hub-label { min-height: 66px; gap: 3px; font-size: 13px; }
.operator-hub-label span { font-size: 11px; }
.operator-legend { flex: 0 0 auto; padding: 8px 18px 12px; }
.session-history { padding: 8px 0; }
.session-history-scroll { max-height: 40vh; overflow: auto; }
.session-history table { border-collapse: collapse; width: 100%; font-size: 12px; }
.session-history th, .session-history td { padding: 8px; text-align: left; border-bottom: 1px solid #e4e4e7; white-space: nowrap; }
.session-history th { position: sticky; top: 0; background: #fff; }

.upload-speed { width: min(760px, 72%); display: grid; column-gap: 28px; row-gap: 3px; grid-template-columns: minmax(240px, .9fr) minmax(260px, 1fr); grid-template-areas: "heading lines" "value lines" "caption status" "progress progress"; }
.upload-speed-heading { grid-area: heading; display: flex; gap: 10px; align-items: baseline; font-size: 13px; }
.upload-speed-heading span { color: #71717a; font-size: 11px; }
.upload-speed-value { grid-area: value; display: flex; align-items: baseline; gap: 9px; white-space: nowrap; }
.upload-speed-value > strong { font-size: 44px; letter-spacing: -.05em; line-height: 1.1; font-weight: 750; font-variant-numeric: tabular-nums; }
.upload-speed-value > span { font-size: 17px; font-weight: 650; }
.upload-speed-value small { font-size: 11px; font-weight: 400; color: #71717a; }
.upload-speed-progress { grid-area: progress; height: 4px; margin-top: 6px; background: #e4e4e7; border-radius: 4px; overflow: hidden; }
.upload-speed-progress > span { display: block; height: 100%; background: #15803d; transition: width .3s ease; }
.upload-speed-caption { grid-area: caption; font-size: 10px; color: #71717a; }
.upload-speed-status { grid-area: status; font-size: 10px; color: #71717a; }
.upload-speed-lines { grid-area: lines; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-content: center; gap: 6px; }
.upload-speed-line { padding: 5px 7px; border: 1px solid #e4e4e7; border-radius: 5px; font-size: 11px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.upload-speed-line strong { color: #52525b; margin-right: 4px; }
.upload-speed-line small { color: #71717a; font-size: 9px; }
.upload-speed-line.down, .upload-speed-line.probing, .upload-speed-line.draining { border-color: #fcd34d; background: #fffbeb; }
.upload-speed.unavailable .upload-speed-status, .upload-speed.degraded .upload-speed-status { color: #92400e; }
@media (max-width: 980px) {
  .mono-operator-header { gap: 16px; padding: 12px 16px; }
  .upload-speed { width: min(620px, 73%); grid-template-columns: 1fr; grid-template-areas: "heading" "value" "progress" "caption" "status" "lines"; }
  .upload-speed-value > strong { font-size: 36px; }
  .upload-speed-lines { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .upload-speed-line { white-space: normal; }
  .upload-speed-line small { display: none; }
  .mono-operator-cards { padding: 14px 12px 8px; }
}
@media (max-width: 700px) {
  .mono-operator { display: flex; height: auto; min-height: 100dvh; overflow: visible; }
  .mono-operator-header { align-items: stretch; flex-direction: column; }
  .upload-speed { width: 100%; }
  .mono-command-dock { order: 2; border-right: 0; border-bottom: 1px solid #e4e4e7; overflow: visible; }
  .mono-reader-workspace { order: 3; overflow: auto; }
  .mono-operator-cards { height: 620px; min-height: 620px; min-width: 680px; }
  .mono-control-bar .mono-session-date-label { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) { .upload-speed-progress > span { transition: none; } }

/* Card recovery stays above slot metadata so the next action is immediately visible. */
.card-recovery { margin: 16px 0; padding: 18px; border: 1px solid #fca5a5; border-left: 5px solid #dc2626; border-radius: 8px; background: #fff7f7; }
.card-recovery-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 8px; }
.card-recovery h3 { margin: 0; color: #991b1b; font-size: 18px; line-height: 1.3; }
.card-recovery-heading span { flex-shrink: 0; padding: 3px 7px; border-radius: 4px; background: #fee2e2; color: #991b1b; font-weight: 700; }
.operator-dialog .card-recovery p { color: #3f3f46; font-size: 13px; }
.card-recovery-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.card-recovery-actions button { flex: 1; min-height: 44px; padding: 10px 12px; border: 1px solid #18181b; border-radius: 6px; background: #18181b; color: #fff; font-weight: 700; }
.card-recovery-actions .danger { background: #dc2626; border-color: #dc2626; }
.card-recovery-actions button:disabled { opacity: .4; }
.card-recovery small { display: block; color: #71717a; margin-top: 10px; }
.card-recovery.marked { border-color: #dc2626; background: #fef2f2; }

.intake-mode-controls { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.intake-mode-tabs { display: flex; gap: 4px; padding: 4px; border: 1px solid #d1d5db; border-radius: 8px; }
.intake-mode-tabs button { padding: 7px 18px; border: 0; border-radius: 5px; background: transparent; color: #334155; cursor: pointer; font: inherit; }
.intake-mode-tabs button[aria-selected="true"] { background: #0f172a; color: white; }
.intake-mode-tabs button:disabled { cursor: default; opacity: .65; }
.intake-mode-controls small { color: #64748b; font-size: 11px; }