:root {
  --bg: #f4f6fa;
  --panel: #ffffff;
  --line: #d7deea;
  --text: #1f2a3d;
  --muted: #5a677a;
  --primary: #0a6d88;
  --error: #c63434;
  --ok: #1d7a40;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Tahoma, sans-serif;
  background: linear-gradient(170deg, #eef3fb 0%, #f7fafc 50%, #eef5ef 100%);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  padding: 16px 24px;
  background: #ffffff;
  color: #111111;
  border-bottom: 1px solid #d7deea;
}

.brand-block {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
}

.brand-left {
  display: flex;
  align-items: center;
}

.menu-toggle {
  margin-right: 14px;
  width: 38px;
  height: 38px;
  border: 1px solid #c7d2df;
  border-radius: 8px;
  background: #ffffff;
  color: #1e2d43;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
}

.menu-toggle:hover {
  background: #f3f7fb;
}

.brand-logo {
  width: 136px;
  height: auto;
  display: block;
}

.brand-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  line-height: 1.05;
}

.brand-title-main {
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-title-sub {
  margin-top: 3px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: #49566a;
}

.brand-version {
  margin-left: auto;
  color: #5a677a;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.04em;
}

.brand-version:hover {
  color: var(--primary);
  text-decoration: underline;
}

.main-container {
  padding: 20px;
  flex: 1;
}

.side-nav {
  position: fixed;
  top: 0;
  left: -320px;
  width: 300px;
  height: 100vh;
  background: #ffffff;
  border-right: 1px solid #d7deea;
  box-shadow: 0 18px 32px rgba(15, 37, 61, 0.22);
  z-index: 1200;
  transition: left 0.2s ease;
  padding: 16px 14px;
}

.side-nav.is-open {
  left: 0;
}

.side-nav-header {
  font-size: 1rem;
  margin-bottom: 10px;
}

.side-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.side-nav-actions form {
  margin: 0;
}

.side-nav-action {
  width: 100%;
  text-align: left;
  border: 1px solid #c9d4e2;
  background: #f6f9fc;
  color: #22334b;
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 0.92rem;
  cursor: pointer;
}

.side-nav-link {
  display: block;
  text-decoration: none;
}

.side-nav-action[disabled] {
  color: #93a0b2;
  background: #f3f5f8;
  border-color: #e1e6ed;
  cursor: not-allowed;
}

.side-nav-action-danger {
  border-color: #d77f7f;
  background: #fff2f2;
  color: #8a2222;
}

.side-nav-action-muted {
  border-color: #cbd4e2;
  background: #f5f8fc;
  color: #334a68;
}

.reset-confirm {
  border: 1px solid #efc9c9;
  background: #fff7f7;
  border-radius: 8px;
  padding: 9px;
  margin-top: 2px;
}

.reset-confirm-hidden {
  display: none;
}

.reset-confirm-text {
  font-size: 0.86rem;
  color: #7f3030;
  margin-bottom: 8px;
  line-height: 1.3;
}

.reset-confirm-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.side-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(14, 25, 41, 0.38);
  z-index: 1100;
}

body.side-nav-open {
  overflow: hidden;
}

.app-footer {
  border-top: 1px solid #cfdae6;
  background: #f5f8fb;
  color: #485569;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 10px 20px;
}

.app-footer a {
  color: #0a6d88;
  text-decoration: none;
  font-weight: 600;
}

.app-footer a:hover {
  text-decoration: underline;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
}

.about-panel {
  max-width: 720px;
  margin: 32px auto;
}

.about-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
}

.about-heading h1 {
  margin: 0;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.about-version {
  color: var(--primary);
  font-size: 1.1rem;
  font-weight: 800;
  white-space: nowrap;
}

.about-release-note {
  margin-top: 24px;
}

.about-release-note h2 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.about-release-note p {
  margin: 0;
  color: var(--muted);
}

.about-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0;
}

.about-details div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f8fafc;
}

.about-details dt {
  color: var(--muted);
  font-size: 0.8rem;
}

.about-details dd {
  margin: 5px 0 0;
  font-weight: 700;
}

.about-back-link {
  display: inline-block;
  text-decoration: none;
}

.start-panel { max-width: 640px; margin: 0 auto; }

.wizard-layout {
  display: grid;
  grid-template-columns: 1.05fr 1.8fr 1.1fr;
  gap: 16px;
}

.form-stack { display: flex; flex-direction: column; gap: 10px; }
.form-group { display: flex; flex-direction: column; gap: 6px; align-items: center; }
.conditional-field.is-hidden { display: none; }
.form-group label,
.form-group .error {
  width: 100%;
  max-width: 640px;
}
.form-group input, .form-group textarea, .form-group select {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  font-size: 0.95rem;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
}

.panel-title {
  margin: 0 0 6px 0;
  font-size: 1.18rem;
  letter-spacing: 0.02em;
}

.step-title {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 800;
}

.step-meta {
  margin-top: 2px;
  font-size: 0.9rem;
  color: var(--muted);
}

.section-divider {
  border: 0;
  border-top: 1px solid #d5dde8;
  margin: 10px 0;
}

.instruction-text {
  font-size: 0.95rem;
  color: #2b3850;
  line-height: 1.4;
}

.instruction-copy {
  display: block;
  margin-top: 4px;
  white-space: pre-line;
}

.customer-guidance {
  color: #2563eb;
  font-weight: 700;
}

.command-terminal-panel {
  margin-top: 22px;
  margin-bottom: 2px;
  padding: 0;
  overflow: hidden;
}

.command-terminal-panel-title {
  margin: 0;
  padding: 10px 12px 6px 12px;
  font-size: 1rem;
  letter-spacing: 0.03em;
}

.command-terminal-subtitle {
  margin: 0;
  padding: 0 12px 8px 12px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #496282;
  border-bottom: 1px solid #d6e1ef;
  background: #f7faff;
}

.command-terminal-log {
  max-height: 140px;
  overflow-y: auto;
  padding: 10px 12px;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 0.82rem;
  line-height: 1.35;
  background: #fbfdff;
}

.command-terminal-line {
  margin: 0 0 3px 0;
}

.command-terminal-line.is-info,
.command-terminal-line.is-normal {
  color: #233850;
}

.command-terminal-line.is-error {
  color: #9b2222;
}

.command-terminal-line.is-warning {
  color: #8a5b00;
}

.input-title {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
}

.input-title-spacer {
  height: 8px;
}

.summary-actions-placeholder {
  border: 1px dashed #c0cede;
  border-radius: 10px;
  padding: 10px;
  background: #f8fbff;
  margin-bottom: 8px;
}

.summary-actions-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #2a3a54;
  margin-bottom: 8px;
}

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

.summary-actions-note {
  margin-top: 8px;
  font-size: 0.83rem;
  color: #5e6d81;
}

.choice-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  justify-content: center;
}

.choice-group-vertical {
  flex-direction: column;
  align-items: center;
}

.choice-group-vertical .choice-btn {
  width: 100%;
  max-width: 640px;
  text-align: center;
  border-radius: 10px;
}

.toggle-btn {
  width: fit-content;
  min-width: 120px;
  border: 1px solid #9eb5cc;
  background: #f5f8fc;
  color: #23324b;
  padding: 6px 11px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.toggle-btn:hover {
  background: #edf4fb;
}

.toggle-track {
  width: 34px;
  height: 18px;
  border-radius: 999px;
  border: 1px solid #8fa4bc;
  background: #dce6f2;
  position: relative;
  flex-shrink: 0;
}

.toggle-knob {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ffffff;
  top: 1px;
  left: 1px;
  box-shadow: 0 1px 2px rgba(24, 41, 64, 0.25);
  transition: left 0.15s ease;
}

.toggle-btn.is-on {
  border-color: #0a6d88;
  background: #0a6d88;
  color: #fff;
}

.toggle-btn.is-on .toggle-track {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.3);
}

.toggle-btn.is-on .toggle-knob {
  left: 17px;
}

.choice-btn {
  border: 1px solid #9eb5cc;
  background: #f5f8fc;
  color: #23324b;
  padding: 7px 11px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.92rem;
}

.choice-btn:hover {
  background: #edf4fb;
}

.choice-btn.is-selected {
  border-color: #0a6d88;
  background: #0a6d88;
  color: #fff;
}

.session-meta {
  margin: 10px 0;
  padding: 8px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
}

.session-meta.subtle {
  margin: 0 0 12px 0;
  font-size: 0.85rem;
  opacity: 0.88;
}

/* Retain legacy fields in the templates for a future API-backed workflow. */
.ui-hidden {
  display: none !important;
}

.progress-title {
  margin: 0 0 8px 0;
  font-size: 1.08rem;
}

.progress-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.progress-list li {
  margin: 3px 0;
  line-height: 1.12;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: font-size 0.14s ease;
}

.progress-icon {
  width: 13px;
  text-align: center;
  font-weight: 700;
}

.progress-label {
  flex: 1;
}

.progress-link {
  color: inherit;
  text-decoration: none;
}

.progress-link:hover {
  text-decoration: underline;
}

.progress-link-disabled {
  cursor: not-allowed;
}

.progress-done {
  font-weight: 700;
  color: #111;
}

.progress-done .progress-icon {
  color: #1d7a40;
}

.progress-current {
  font-weight: 700;
  color: #0a5fce;
}

.progress-current .progress-icon {
  color: #0a5fce;
}

.progress-todo {
  font-weight: 700;
  color: #111;
}

.progress-todo .progress-label {
  font-style: italic;
}

.progress-todo .progress-icon {
  color: #111;
}

.progress-invalid {
  font-weight: 700;
  color: #8c1f1f;
}

.progress-invalid .progress-icon {
  color: #c63434;
}

.progress-ble-live-connected {
  font-weight: 700;
  color: #0a5fce;
}

.progress-ble-live-connected .progress-icon,
.progress-ble-live-connected .progress-label {
  color: #0a5fce;
}

.progress-ble-live-disconnected {
  font-weight: 800;
  color: #8c1f1f;
}

.progress-ble-live-disconnected .progress-icon,
.progress-ble-live-disconnected .progress-label {
  color: #c63434;
}

.progress-future {
  font-weight: 400;
  color: #b5bcc8;
}

.progress-future .progress-icon,
.progress-future .progress-label {
  color: #b5bcc8;
}

.btn-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}

.btn {
  border: 1px solid #9eb5cc;
  background: #f5f8fc;
  color: #23324b;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
}

.btn[disabled] {
  opacity: 0.72;
  cursor: not-allowed;
}

.btn-primary {
  border-color: #0a6d88;
  background: var(--primary);
  color: #fff;
}

.btn-primary[disabled] {
  border-color: #b8c3d1;
  background: #b8c3d1;
  color: #f8fafc;
}

.btn-back {
  grid-column: 1;
  justify-self: start;
}

.btn-center-slot {
  grid-column: 2;
  justify-self: center;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-save {
  justify-self: center;
}

.btn-next {
  grid-column: 3;
  justify-self: end;
}

.btn-next-stack {
  grid-column: 3;
  justify-self: end;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.btn-next-stack .btn-next {
  grid-column: auto;
  justify-self: auto;
}

.btn-danger {
  border-color: #b13a3a;
  background: #c64141;
  color: #ffffff;
}

.btn-danger:hover {
  background: #b93636;
}

.btn-next-empty {
  grid-column: 3;
  justify-self: end;
  width: 1px;
  height: 1px;
}

.btn-save-hidden {
  visibility: hidden;
  pointer-events: none;
}

.save-status {
  border: 1px solid #b8d7e0;
  background: #eef9fc;
  color: #2a5c6d;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1;
  white-space: nowrap;
}

.save-status-hidden {
  display: none;
}

.error { color: var(--error); font-size: 0.86rem; }
.error-block {
  border: 1px solid #efc0c0;
  background: #fff2f2;
  color: var(--error);
  padding: 10px;
  border-radius: 8px;
  margin: 8px 0;
}

.info {
  border: 1px solid #b8d7e0;
  background: #eef9fc;
  padding: 8px;
  border-radius: 8px;
}

.success {
  border: 1px solid #b5ddc1;
  background: #eefcf2;
  color: var(--ok);
  padding: 8px;
  border-radius: 8px;
  margin-top: 10px;
}

.nav-panel {
  min-height: 520px;
}

.step-panel {
  min-height: 520px;
  position: relative;
}

.config-panel {
  width: 100%;
  max-width: none;
  margin: 0;
}

.settings-layout {
  display: grid;
  width: 100%;
  max-width: 100%;
  grid-template-columns: fit-content(16rem) minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: start;
  justify-items: stretch;
}

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

.settings-layout > .settings-nav-panel {
  grid-column: 1;
  grid-row: 1;
  min-height: 0;
  height: auto;
  align-self: start;
}

.settings-layout > .settings-center-panel {
  grid-column: 2;
  grid-row: 1 / span 2;
  width: 100%;
  max-width: 100%;
  min-height: 0;
  height: 100%;
  align-self: stretch;
}

.settings-layout > .settings-help-panel {
  grid-column: 1;
  grid-row: 2;
  min-height: 0;
  align-self: start;
}

.settings-nav-panel {
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.settings-nav-panel .panel-title {
  color: #000000;
}

.settings-menu-list {
  margin: 0;
  padding: 0;
}

.settings-menu-item {
  margin: 3px 0;
  line-height: 1.16;
  font-size: 0.74rem;
  font-weight: normal;
  letter-spacing: 0.04em;
  display: block;
  width: 100%;
  border-radius: 8px;
  padding: 4px 6px;
  color: #bbbcbe;
  text-align: left;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
  transform-origin: left center;
}

.settings-menu-item:hover {
  background: #eef4fb;
  color: #87b5f7;
  transform: scale(1.04);
}

.settings-menu-item.is-active {
  background: #e8edf4;
  color: #1871ec;
  border: 1px solid #c9d3df;
}

.settings-menu-group-title {
  margin-top: 18px;
  margin-bottom: 8px;
  padding-top: 8px;
  border-top: 1px solid #d5deea;
  font-size: 0.95rem;
  font-weight: bold;
  color: #000000;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: not-allowed;
  opacity: 0.45;
  pointer-events: none;
}

.settings-menu-group-title-top {
  margin-top: 10px;
  border-top: 0;
  padding-top: 0;
}

.settings-placeholder {
  width: 100%;
  min-height: 240px;
  border: 2px dashed #c2cfdf;
  border-radius: 12px;
  background: #f8fbff;
  display: grid;
  place-items: center;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: #5d6d84;
  padding: 12px;
}

.settings-center-panel {
  min-height: 0;
}

.settings-center-panel .form-group label,
.settings-center-panel .form-group .error,
.settings-center-panel .form-group input,
.settings-center-panel .form-group textarea,
.settings-center-panel .form-group select,
.settings-center-panel .choice-group {
  max-width: none;
}

.settings-center-panel .form-group label,
.settings-center-panel .form-group .error,
.settings-center-panel .form-group input,
.settings-center-panel .form-group textarea,
.settings-center-panel .form-group select,
.settings-center-panel .choice-group {
  max-width: none;
}

.settings-help-panel {
  min-height: 0;
}

.settings-help-content {
  color: #2d3b51;
  font-size: 0.92rem;
  line-height: 1.4;
}

.settings-help-title {
  margin: 0 0 8px 0;
  font-size: 1rem;
}

.settings-help-summary {
  margin: 0 0 10px 0;
}

.settings-help-list {
  margin: 0;
  padding-left: 18px;
}

.settings-help-list li {
  margin: 0 0 6px 0;
}

.config-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.config-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  align-items: end;
}

.config-grid .form-group {
  align-items: stretch;
}

.config-grid .span-2 {
  grid-column: span 2;
}

.config-grid .span-3 {
  grid-column: span 3;
}

.config-grid .span-6 {
  grid-column: span 6;
}

.config-status {
  margin: 8px 0 12px 0;
}

.config-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

.config-table th,
.config-table td {
  border-bottom: 1px solid #d8e0ea;
  padding: 8px 6px;
  vertical-align: top;
  font-size: 0.9rem;
  text-align: left;
}

.config-table th {
  font-weight: 700;
  color: #2a3a54;
}

.serial-range-cell {
  white-space: pre-line;
  line-height: 1.1;
}

.serial-notes-cell {
  white-space: pre-line;
}

.serial-info {
  border: 1px solid #b8d7e0;
  background: #eef9fc;
  color: #1d5063;
  border-radius: 8px;
  padding: 9px 10px;
  margin-bottom: 10px;
  max-width: 640px;
}

.serial-info-label,
.serial-info-meta,
.serial-info-summary,
.serial-info-missing {
  white-space: pre-line;
}

.serial-info-label {
  font-weight: 700;
}

.serial-info-meta {
  font-size: 0.88rem;
  color: #2f6274;
}

.serial-info-summary {
  margin-top: 4px;
}

.serial-info-missing {
  margin-top: 4px;
  color: #8c1f1f;
  font-weight: 700;
}

.serial-info-issues {
  margin: 8px 0 0 16px;
  padding: 0;
  line-height: 1.35;
}

.serial-info-link {
  display: inline-block;
  margin-top: 8px;
  color: #0a5fce;
  font-weight: 700;
  text-decoration: none;
}

.serial-info-link:hover {
  text-decoration: underline;
}

.serial-info-link-hidden {
  display: none;
}

.serial-info-hidden {
  display: none;
}

.serial-check-btn {
  margin-top: 6px;
  min-width: 220px;
  text-align: center;
  font-weight: 700;
}

.serial-check-btn.is-invalid {
  border-color: #d14a4a;
  background: #fff1f1;
  color: #9a1f1f;
}

.serial-check-btn.is-valid {
  border-color: #3f9d60;
  background: #edf9f1;
  color: #1f6f3b;
}

.hot-measure-control {
  width: 100%;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.hot-measure-btn {
  min-width: 240px;
}

.hot-measure-btn.is-running {
  border-color: #c64242;
  background: #c64242;
  color: #ffffff;
}

.hot-measure-timer {
  min-height: 1.1rem;
  font-size: 0.9rem;
  color: #4a5f79;
}

.hot-measure-input-hidden {
  display: none;
}

.media-panel {
  min-height: 420px;
}

.media-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.adapter-status-panel h3 {
  margin-top: 0;
  margin-bottom: 10px;
}

.adapter-status-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 8px;
  line-height: 1.45;
}

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

.adapter-status-key {
  font-weight: 700;
  color: #2a3a54;
}

.adapter-status-control {
  font-weight: 800;
  user-select: none;
  cursor: pointer;
}

.adapter-status-control:focus-visible {
  outline: 2px solid #0a6d88;
  outline-offset: 3px;
  border-radius: 6px;
}

.adapter-status-control[aria-disabled="true"] {
  cursor: wait;
  opacity: 0.7;
  pointer-events: none;
}

.adapter-status-connected {
  color: var(--ok);
}

.adapter-status-disconnected {
  color: var(--error);
}

.adapter-status-message {
  color: #43546c;
  font-weight: 600;
}

.ble-controller-body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, #eef4fa 0%, #dfe8f2 100%);
}

.ble-controller-shell {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 36px 0;
}

.ble-controller-panel {
  display: grid;
  gap: 18px;
}

.ble-controller-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.ble-controller-eyebrow {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #0a6d88;
}

.ble-controller-title {
  margin: 6px 0 8px 0;
  font-size: 1.9rem;
}

.ble-controller-lead {
  margin: 0;
  max-width: 720px;
  color: #44566f;
  line-height: 1.5;
}

.ble-controller-lead-small {
  margin-bottom: 14px;
}

.ble-controller-note {
  margin: 0;
}

.ble-controller-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.ble-controller-card {
  border: 1px solid #d9e1eb;
  border-radius: 16px;
  background: #f9fbfd;
  padding: 18px;
}

.ble-controller-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

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

.ble-controller-command-sections {
  display: grid;
  gap: 14px;
}

.ble-controller-command-section {
  border: 1px solid #d9e1eb;
  border-radius: 14px;
  background: #f9fbfd;
  padding: 14px;
}

.ble-controller-command-section-title {
  margin: 0 0 4px 0;
  font-size: 1rem;
}

.ble-controller-command-section-note {
  margin: 0 0 12px 0;
  color: #52627a;
  font-size: 0.9rem;
}

.ble-controller-command-btn {
  min-height: 78px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 5px;
  text-align: left;
}

.ble-controller-command-name {
  font-weight: 700;
  line-height: 1.2;
}

.ble-controller-command-byte {
  font-family: "Consolas", "SFMono-Regular", "Liberation Mono", monospace;
  font-size: 0.84rem;
  color: #2e4665;
}

.ble-controller-command-detail {
  font-size: 0.82rem;
  color: #5d6e85;
}

.ble-controller-monitor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.ble-controller-data-block {
  border: 1px solid #d9e1eb;
  border-radius: 12px;
  background: #ffffff;
  padding: 12px;
  min-width: 0;
}

.ble-controller-data-block-wide {
  grid-column: 1 / -1;
}

.ble-controller-data-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #5b6c82;
  margin-bottom: 8px;
}

.ble-controller-data-value {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "Consolas", "SFMono-Regular", "Liberation Mono", monospace;
  font-size: 0.88rem;
  line-height: 1.45;
  color: #1f2a3d;
}

.ble-controller-log-panel {
  margin: 0;
}

.ble-disconnect-modal {
  position: fixed;
  inset: 0;
  z-index: 1500;
  display: grid;
  place-items: center;
}

.ble-disconnect-modal-hidden {
  display: none;
}

.ble-disconnect-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(19, 31, 48, 0.48);
}

.ble-disconnect-dialog {
  position: relative;
  width: min(92vw, 420px);
  padding: 22px 22px 18px 22px;
  border-radius: 16px;
  border: 1px solid #d6deea;
  background: #ffffff;
  box-shadow: 0 24px 48px rgba(15, 37, 61, 0.24);
}

.ble-disconnect-dialog h3 {
  margin: 0 0 10px 0;
  font-size: 1.15rem;
}

.ble-disconnect-dialog p {
  margin: 0;
  color: #46566d;
  line-height: 1.45;
}

.ble-disconnect-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 18px;
}

.active-descale-panel .panel-title {
  margin-bottom: 8px;
}

.active-descale-panel-hidden {
  display: none;
}

.knowledge-layout {
  grid-template-columns: 1.05fr 1.8fr 1.05fr;
}

.knowledge-results-panel-wide {
  grid-column: 2 / span 2;
}

.knowledge-entry-list {
  display: grid;
  gap: 10px;
}

.knowledge-entry-card {
  border: 1px solid #d8e0ea;
  border-radius: 10px;
  padding: 10px;
  background: #f9fcff;
}

.knowledge-entry-title {
  margin: 8px 0 4px 0;
  font-size: 1.05rem;
}

.knowledge-entry-summary {
  margin: 0;
  color: #2f405a;
}

.knowledge-entry-meta {
  margin: 8px 0;
  font-size: 0.85rem;
  color: #5f6f86;
}

.knowledge-entry-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.knowledge-chip {
  border: 1px solid #c8d4e3;
  background: #edf3fa;
  color: #2a3a54;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.76rem;
  font-weight: 700;
}

.knowledge-chip-warning {
  border-color: #e3cc8f;
  background: #fff8e9;
  color: #8c6209;
}

.knowledge-chip-critical {
  border-color: #e8b0b0;
  background: #fff0f0;
  color: #982626;
}

.knowledge-entry-body {
  white-space: pre-line;
  line-height: 1.45;
}

.knowledge-tags {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.media-block { margin: 0 0 12px 0; }
.media-block img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f6f8fb;
}

.media-placeholder {
  border: 2px dashed #b9c7dc;
  border-radius: 10px;
  min-height: 180px;
  display: grid;
  place-items: center;
  text-align: center;
  color: #66758a;
  padding: 10px;
  background: #f8fbff;
}

/* Workflow V2 controls */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

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

.required-marker {
  color: var(--error);
  font-weight: 800;
}

.co2-bottle-guidance {
  margin-top: 8px;
  color: var(--error);
  font-weight: 700;
}

.workflow-version-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-bottom: 5px;
  border: 1px solid #8dc9d8;
  border-radius: 999px;
  background: #eaf8fb;
  color: #075b70;
  padding: 3px 9px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.07em;
}

.start-heading,
.config-page-heading,
.v2-control-card-heading,
.photo-requirement-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}

.start-heading {
  margin-bottom: 16px;
}

.start-heading h2,
.config-page-heading h2 {
  margin: 0;
}

.start-heading > p,
.config-page-heading > p {
  margin: 2px 0 0;
  max-width: 29rem;
  color: var(--muted);
  line-height: 1.45;
}

.start-reason-group {
  margin: 0;
  padding: 0;
  border: 0;
  align-items: stretch;
}

.start-reason-group legend {
  width: 100%;
  margin-bottom: 7px;
  font-weight: 600;
}

.start-context-note {
  margin: 2px 0 6px;
  border-left: 4px solid #8dc9d8;
  border-radius: 5px;
  background: #f1fafc;
  color: #3d5369;
  padding: 10px 12px;
  font-size: 0.88rem;
  line-height: 1.45;
}

.legacy-session-warning,
.warning-block {
  border: 1px solid #e5c26f;
  border-radius: 9px;
  background: #fff8e6;
  color: #725006;
  padding: 10px 12px;
}

.legacy-session-warning {
  margin-bottom: 14px;
}

.legacy-session-warning p,
.warning-block p {
  margin: 5px 0 0;
}

.start-submit {
  min-height: 46px;
  margin-top: 4px;
}

.progress-list li.progress-skipped {
  color: #7b8797;
}

.progress-list li.progress-skipped .progress-label {
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.v2-control-card {
  width: 100%;
  border: 1px solid #c7d5e4;
  border-radius: 12px;
  background: #f9fbfe;
  padding: 14px;
  margin-bottom: 12px;
}

.v2-control-card-heading {
  margin-bottom: 12px;
}

.v2-control-card-heading h4,
.photo-requirement-heading h5 {
  margin: 0;
}

.v2-control-card-heading p,
.photo-requirement-heading p,
.serial-sequence-panel p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.4;
}

.status-chip,
.evidence-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-height: 28px;
  border: 1px solid #c4cfdd;
  border-radius: 999px;
  background: #eef2f7;
  color: #4a5a70;
  padding: 3px 10px;
  font-size: 0.76rem;
  font-weight: 800;
  white-space: nowrap;
}

.status-chip-active,
.evidence-count.is-complete {
  border-color: #91c8a4;
  background: #edf9f1;
  color: #176335;
}

.status-chip-warning,
.evidence-count.is-missing {
  border-color: #e4c16d;
  background: #fff7e4;
  color: #765105;
}

.status-chip-inactive {
  border-color: #cdd4de;
  background: #f3f5f8;
  color: #687589;
}

.lot-button-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.lot-choice-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  min-height: 66px;
  border: 1px solid #9fb3ca;
  border-radius: 10px;
  background: #ffffff;
  color: #23324b;
  padding: 10px 12px;
  text-align: left;
  cursor: pointer;
}

.lot-choice-btn:hover {
  border-color: var(--primary);
  background: #f1fafc;
}

.lot-choice-btn.is-selected {
  border-color: var(--primary);
  background: #e9f7fa;
  box-shadow: 0 0 0 2px rgba(10, 109, 136, 0.13);
}

.lot-choice-prefix,
.serial-prefix-display,
.serial-full-preview strong {
  font-family: "Consolas", "SFMono-Regular", monospace;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.lot-choice-meta {
  color: #5c6c82;
  font-size: 0.8rem;
}

.serial-sequence-panel {
  margin-top: 12px;
  border-top: 1px solid #d5dfeb;
  padding-top: 12px;
}

.serial-construction-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
}

.serial-prefix-display {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border: 1px solid #c9d4e2;
  border-radius: 8px;
  background: #edf2f7;
  padding: 9px 11px;
}

.serial-plus {
  color: #758399;
  font-size: 1.25rem;
  font-weight: 800;
}

.serial-sequence-input {
  width: 12rem;
  min-height: 44px;
  border: 1px solid #9fb3ca;
  border-radius: 8px;
  padding: 8px 10px;
  font: 800 1.12rem/1 "Consolas", "SFMono-Regular", monospace;
  letter-spacing: 0.12em;
  text-align: center;
}

.serial-full-preview,
.serial-inline-message {
  margin-top: 6px;
  font-size: 0.88rem;
}

.serial-summary {
  display: grid;
  gap: 4px;
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid #d6e0eb;
  border-radius: 8px;
  background: #f7faff;
}

.serial-warning {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid #e3bb62;
  border-radius: 9px;
  background: #fff9ea;
  color: #7d4f00;
  font-weight: 700;
}

.btn-warning-yes {
  min-width: 4rem;
  background: #d18a00;
  color: #fff;
  font-weight: 800;
}

.btn-warning-yes.is-on {
  background: #2f855a;
}

.serial-inline-message.is-error,
.serial-inline-message.is-warning {
  color: var(--error);
  font-weight: 700;
}

.serial-inline-message.is-success {
  color: var(--ok);
  font-weight: 700;
}

.serial-override-panel {
  margin-top: 12px;
  border: 1px solid #e3bb62;
  border-radius: 9px;
  background: #fff9ea;
  padding: 12px;
}

.serial-override-panel h4,
.serial-override-panel p {
  margin-top: 0;
}

.serial-override-panel textarea,
.firmware-update-details input,
.firmware-update-details select,
.firmware-update-details textarea,
.service-mode-error-field {
  width: 100%;
  border: 1px solid #c5d1df;
  border-radius: 8px;
  padding: 9px;
  font: inherit;
}

.serial-override-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.firmware-version-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 12px;
}

.firmware-version-grid > div {
  border: 1px solid #d6e0eb;
  border-radius: 8px;
  background: #ffffff;
  padding: 9px;
}

.firmware-version-grid dt {
  color: var(--muted);
  font-size: 0.76rem;
}

.firmware-version-grid dd {
  margin: 3px 0 0;
  font-weight: 800;
}

.firmware-update-details {
  display: grid;
  gap: 7px;
  margin-top: 12px;
  border-top: 1px solid #d5dfeb;
  padding-top: 12px;
}

.service-mode-action-btn {
  width: 100%;
  min-height: 46px;
}

.workflow-action-status,
.photo-upload-status {
  min-height: 1.25rem;
  margin-top: 7px;
  color: #4f6178;
  font-size: 0.86rem;
}

.workflow-action-status.is-error,
.photo-upload-status.is-error {
  color: var(--error);
  font-weight: 700;
}

.photo-upload-status.is-success {
  color: var(--ok);
  font-weight: 700;
}

.service-mode-confirmations {
  margin-top: 10px;
  border-top: 1px solid #d5dfeb;
  padding-top: 10px;
}

.service-mode-confirmations.is-locked {
  opacity: 0.5;
  pointer-events: none;
  user-select: none;
}

.service-mode-guidance {
  margin-bottom: 9px;
  border: 1px solid #e3bb62;
  border-radius: 8px;
  background: #fff8e6;
  color: #725006;
  padding: 9px;
}

.persistent-timer-display {
  font: 800 clamp(2.2rem, 8vw, 4.2rem)/1 "Consolas", "SFMono-Regular", monospace;
  letter-spacing: 0.04em;
  text-align: center;
  color: #12485b;
  padding: 14px 8px 8px;
}

.persistent-timer-note {
  text-align: center;
  color: var(--muted);
}

.photo-requirement-list {
  display: grid;
  gap: 11px;
}

.photo-requirement-card {
  border: 1px solid #d4deea;
  border-radius: 10px;
  background: #ffffff;
  padding: 11px;
}

.ble-feedback-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.ble-feedback-modal.is-hidden { display: none; }
.ble-feedback-backdrop { position: absolute; inset: 0; background: rgba(15, 23, 42, .58); }
.ble-feedback-dialog {
  position: relative;
  width: min(680px, 100%);
  max-height: min(760px, 90vh);
  overflow: auto;
  padding: 1.25rem;
  border-radius: 16px;
  background: var(--panel-background, #fff);
  box-shadow: 0 24px 70px rgba(15, 23, 42, .3);
}
.ble-feedback-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.ble-feedback-status { margin: .75rem 0; font-weight: 700; }
.ble-feedback-status.is-success { color: #16734a; }
.ble-feedback-status.is-warning { color: #a15c00; }
.ble-feedback-summary { margin-bottom: .8rem; }
.ble-feedback-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: .5rem; }
.ble-feedback-field { display: flex; justify-content: space-between; gap: .75rem; padding: .55rem .7rem; border-radius: 8px; background: rgba(148, 163, 184, .12); }
.ble-feedback-field strong { text-align: right; }
.ble-feedback-raw { margin-top: 1rem; }
.ble-feedback-raw pre { white-space: pre-wrap; word-break: break-word; }

.photo-category-selector {
  display: grid;
  gap: 0.35rem;
  max-width: 28rem;
  margin: 0.75rem 0;
  font-weight: 700;
}

.photo-category-selector select {
  min-height: 2.5rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--border-color, #cbd5e1);
  border-radius: 0.45rem;
  background: #fff;
}

.photo-requirement-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.8rem;
  margin: 0.65rem 0 0.9rem;
  color: var(--muted-text, #64748b);
  font-size: 0.88rem;
}

.photo-category-label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--muted-text, #64748b);
  font-size: 0.78rem;
}

.ble-feedback-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.ble-feedback-modal.is-hidden {
  display: none;
}

.ble-feedback-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.58);
}

.ble-feedback-dialog {
  position: relative;
  width: min(42rem, 100%);
  max-height: min(85vh, 48rem);
  overflow: auto;
  padding: 1.25rem;
  border-radius: 0.75rem;
  background: var(--panel-background, #fff);
  box-shadow: 0 1.5rem 4rem rgba(15, 23, 42, 0.3);
}

.ble-feedback-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.ble-feedback-heading h2 {
  margin: 0.2rem 0 0;
}

.ble-feedback-status {
  margin: 1rem 0 0.5rem;
  font-weight: 700;
}

.ble-feedback-status.is-success { color: #087443; }
.ble-feedback-status.is-warning { color: #a15c00; }

.ble-feedback-summary {
  margin-bottom: 0.85rem;
  color: var(--muted-text, #475569);
}

.ble-feedback-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.45rem;
}

.ble-feedback-field {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 0.4rem;
}

.ble-feedback-field span { color: var(--muted-text, #64748b); }
.ble-feedback-field strong { text-align: right; }
.ble-feedback-raw { margin-top: 1rem; }
.ble-feedback-raw pre { white-space: pre-wrap; overflow-wrap: anywhere; }

.photo-requirement-card.has-missing-evidence {
  border-color: #e2bd68;
  background: #fffdf7;
}

.photo-action-row,
.config-action-cell,
.firmware-setting-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.photo-action-row {
  margin-top: 10px;
}

.photo-requirement-error {
  margin-top: 7px;
  font-weight: 700;
}

.photo-picker-btn {
  min-height: 44px;
  flex: 1 1 12rem;
}

.photo-requirement-card.is-uploading .photo-picker-btn {
  opacity: 0.55;
  pointer-events: none;
}

.photo-gallery {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.photo-evidence-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(8rem, 10rem) minmax(5rem, 10%);
  column-gap: 12px;
  align-items: start;
  width: 100%;
  margin: 0;
  border: 1px solid #d6dfeb;
  border-radius: 9px;
  overflow: hidden;
  background: #f8fafc;
}

.photo-visual {
  position: relative;
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
}

.photo-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #e9eef5;
  cursor: zoom-in;
}

.photo-meta-column {
  grid-column: 1;
  grid-row: 1;
  display: grid;
  gap: 7px;
  padding: 9px;
}

.photo-description-label textarea {
  width: 100%;
  border: 1px solid #c5d1df;
  border-radius: 7px;
  padding: 7px;
  font: inherit;
  resize: vertical;
}

.photo-timestamp {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.photo-delete-icon {
  position: absolute;
  right: 8px;
  bottom: 8px;
  z-index: 2;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: rgba(70, 16, 16, 0.82);
  color: #fff;
  cursor: pointer;
  font-size: 1.35rem;
  line-height: 1;
}

.photo-delete-icon:hover,
.photo-delete-icon:focus-visible {
  background: #a52f2f;
}

.photo-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.photo-preview-modal {
  position: fixed;
  inset: 0;
  z-index: 1600;
  display: grid;
  place-items: center;
  padding: 18px;
}

.photo-preview-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(19, 31, 48, 0.72);
}

.photo-preview-dialog {
  position: relative;
  display: grid;
  gap: 10px;
  width: min(94vw, 1100px);
  max-height: 94vh;
  padding: 14px;
  border: 1px solid #d6deea;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 24px 48px rgba(15, 37, 61, 0.3);
}

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

.photo-preview-heading h3 {
  margin: 0;
}

.photo-preview-dialog img {
  display: block;
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  background: #eef2f7;
}

.photo-camera-video {
  display: block;
  width: 100%;
  max-height: min(60vh, 420px);
  object-fit: contain;
  background: #111827;
}

.photo-camera-canvas {
  display: none;
}

.photo-camera-status {
  min-height: 1.4em;
  color: var(--muted);
  font-size: 0.9rem;
}

.photo-camera-controls {
  align-items: center;
  justify-content: space-between;
}

.photo-evidence-panel {
  position: relative;
}

.photo-camera-modal {
  position: absolute;
  inset: 0;
  z-index: 1600;
  display: grid;
  place-items: center;
  padding: 14px;
  border-radius: 10px;
  background: rgba(19, 31, 48, 0.72);
}

.photo-camera-dialog {
  width: min(100%, 560px);
  max-width: 100%;
  max-height: calc(100% - 28px);
  overflow: auto;
}

.photo-preview-caption {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.btn-small {
  min-height: 36px;
  padding: 6px 9px;
  font-size: 0.82rem;
}

.btn-danger-soft {
  border-color: #dda6a6;
  background: #fff1f1;
  color: #922b2b;
}

.btn-danger-soft:hover {
  border-color: #bf5d5d;
  background: #ffe5e5;
}

.evidence-empty,
.config-empty-cell {
  color: var(--muted);
  font-style: italic;
}

.firmware-setting-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.85fr);
  gap: 16px;
  align-items: end;
  margin: 15px 0;
  border: 1px solid #c7d5e4;
  border-radius: 10px;
  background: #f6fafc;
  padding: 12px;
}

.firmware-setting-card h3,
.firmware-setting-card p {
  margin: 0;
}

.firmware-setting-card p {
  margin-top: 4px;
  color: var(--muted);
}

.firmware-setting-form label {
  font-weight: 700;
}

.firmware-setting-form input {
  flex: 1 1 8rem;
  min-height: 40px;
  border: 1px solid #bccbda;
  border-radius: 8px;
  padding: 8px;
  font: inherit;
}

.config-table-scroll {
  width: 100%;
  overflow-x: auto;
  border: 1px solid #d7e0eb;
  border-radius: 9px;
}

.config-table-scroll .config-table {
  min-width: 800px;
  margin-top: 0;
}

.config-table-scroll .config-table th {
  background: #f4f7fb;
}

.existing-tickets-panel {
  max-width: 1180px;
  margin: 0 auto;
}

.existing-tickets-table td,
.existing-tickets-table th {
  vertical-align: middle;
}

.existing-ticket-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.status-chip-ongoing {
  background: #fff4d6;
  color: #7b4f00;
}

.status-chip-completed {
  background: #dff5e8;
  color: #17683b;
}

.config-muted {
  color: var(--muted);
  font-size: 0.75rem;
}

.config-action-cell {
  min-width: 13.5rem;
}

.inline-form {
  display: inline;
  margin: 0;
}

.device-history-audit {
  margin-top: 12px;
}

.device-history-audit summary {
  width: fit-content;
  min-height: 40px;
  display: flex;
  align-items: center;
  color: #29445f;
  font-weight: 700;
  cursor: pointer;
}

.device-history-audit-table td:first-child {
  white-space: nowrap;
}

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

  .wizard-layout > .step-panel {
    order: 1;
  }

  .wizard-layout > .media-stack {
    order: 2;
  }

  .wizard-layout > .nav-panel {
    order: 3;
    min-height: 0;
  }

  .progress-list {
    max-height: 16rem;
    overflow-y: auto;
    padding-right: 6px;
  }

  .settings-layout {
    grid-template-columns: fit-content(15rem) minmax(0, 1fr);
    grid-template-rows: auto auto;
  }

  .brand-logo {
    width: 112px;
    height: auto;
  }

  .brand-left {
    min-width: 0;
  }

  .brand-title-main {
    font-size: 1.1rem;
  }

  .brand-title-sub {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
  }

  .app-footer {
    justify-content: flex-start;
  }

  .app-footer-left,
  .app-footer-right {
    width: 100%;
  }

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

  .config-grid .span-2,
  .config-grid .span-3,
  .config-grid .span-6 {
    grid-column: 1;
  }

  .btn-row {
    grid-template-columns: 1fr;
  }

  .btn-back,
  .btn-center-slot,
  .btn-save,
  .btn-next,
  .btn-next-stack {
    grid-column: 1;
    justify-self: stretch;
  }

  .btn-next-stack .btn-next,
  .btn-next-stack .btn-finish-demo {
    width: 100%;
  }

  .ble-controller-grid {
    grid-template-columns: 1fr;
  }

  .ble-controller-header {
    flex-direction: column;
  }

  .ble-controller-monitor-grid {
    grid-template-columns: 1fr;
  }

  .photo-gallery {
    grid-template-columns: 1fr;
  }

  .photo-evidence-item {
    grid-template-columns: minmax(6rem, 8rem) minmax(5rem, 10%);
  }

}

@media (max-width: 780px) {
  .settings-layout {
    grid-template-columns: 1fr;
  }

  .settings-layout > .settings-nav-panel,
  .settings-layout > .settings-center-panel,
  .settings-layout > .settings-help-panel {
    grid-column: 1;
  }

  .main-container {
    padding: 12px;
  }

  .start-heading,
  .config-page-heading,
  .v2-control-card-heading,
  .photo-requirement-heading,
  .firmware-setting-card,
  .about-heading {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .lot-button-grid,
  .firmware-version-grid,
  .photo-gallery,
  .about-details {
    grid-template-columns: 1fr;
  }

  .serial-construction-row {
    flex-wrap: wrap;
  }

  .serial-prefix-display {
    max-width: calc(100vw - 7rem);
    overflow-wrap: anywhere;
  }

  .serial-sequence-input {
    flex: 1 1 7rem;
    min-width: 7rem;
  }

  .photo-action-row,
  .config-actions,
  .firmware-setting-form {
    align-items: stretch;
  }

  .photo-action-row .btn,
  .config-actions .btn,
  .firmware-setting-form .btn {
    flex: 1 1 100%;
  }

  .choice-btn,
  .toggle-btn,
  .lot-choice-btn,
  .btn,
  .form-group input,
  .form-group textarea,
  .form-group select {
    min-height: 44px;
  }

  /* Keep wizard Back / Save / Next navigation on one compact phone row. */
  .form-stack > .btn-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
  }

  .form-stack > .btn-row .btn-back,
  .form-stack > .btn-row .btn-center-slot,
  .form-stack > .btn-row .btn-next,
  .form-stack > .btn-row .btn-next-stack,
  .form-stack > .btn-row .btn-next-empty {
    grid-column: auto;
    justify-self: stretch;
    min-width: 0;
    width: 100%;
  }

  .form-stack > .btn-row .btn-back,
  .form-stack > .btn-row .btn-save,
  .form-stack > .btn-row .btn-next {
    min-height: 36px;
    padding: 6px 3px;
    border-radius: 6px;
    font-size: 0.72rem;
    line-height: 1.1;
    white-space: nowrap;
  }

  .form-stack > .btn-row .btn-center-slot {
    min-height: 36px;
  }

  .form-stack > .btn-row .btn-save {
    width: 100%;
  }

  .form-stack > .btn-row .save-status {
    max-width: 100%;
    overflow: hidden;
    padding: 6px 3px;
    font-size: 0.64rem;
    text-overflow: ellipsis;
  }

  .form-stack > .btn-row .btn-next-stack {
    gap: 0;
  }

  .form-stack > .btn-row .btn-next-stack .btn-next {
    width: 100%;
  }

  .v2-control-card {
    padding: 11px;
  }

  .settings-layout > .settings-nav-panel,
  .settings-layout > .settings-center-panel,
  .settings-layout > .settings-help-panel {
    grid-row: auto;
  }
}