:root {
  --bg: #07111f;
  --bg-elevated: #0d1b2e;
  --bg-panel: rgba(14, 28, 46, 0.92);
  --bg-panel-strong: rgba(10, 22, 38, 0.98);
  --line: rgba(123, 162, 201, 0.22);
  --line-strong: rgba(123, 162, 201, 0.38);
  --text: #d9e7f5;
  --muted: #8ea7bf;
  --cyan: #61c5e7;
  --cyan-soft: rgba(97, 197, 231, 0.14);
  --success: #73d4b3;
  --warning: #f0c16d;
  --danger: #eb7f8d;
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.28);
  --radius: 18px;
  --radius-small: 12px;
  --font-ui: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top right, rgba(38, 93, 147, 0.2), transparent 28%),
    radial-gradient(circle at top left, rgba(33, 84, 127, 0.16), transparent 32%),
    linear-gradient(180deg, #08121f 0%, #07101b 48%, #050c15 100%);
  color: var(--text);
  font-family: var(--font-ui);
}

body {
  min-width: 320px;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  max-width: 1500px;
  margin: 0 auto;
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.topbar__brand {
  max-width: 760px;
}

.topbar__brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.topbar__title-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.topbar__home-link {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid rgba(123, 162, 201, 0.22);
  border-radius: 999px;
  background: rgba(8, 18, 31, 0.58);
  color: var(--text);
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 600;
}

.topbar__home-link:visited {
  color: var(--text);
}

.topbar__home-link:hover,
.topbar__home-link:focus {
  border-color: var(--line-strong);
  background: rgba(13, 28, 45, 0.76);
  color: var(--text);
}

.eyebrow,
.panel__eyebrow {
  margin: 0 0 8px;
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topbar h1,
.panel h2 {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.topbar__summary {
  margin: 12px 0 0;
  max-width: 60ch;
  color: var(--muted);
  line-height: 1.55;
}

.topbar__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(170px, 1fr));
  gap: 12px;
  min-width: 360px;
}

.notice-bar {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 22px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(240, 193, 109, 0.28);
  background: linear-gradient(180deg, rgba(49, 39, 20, 0.45), rgba(23, 18, 9, 0.48));
}

.notice-bar__badge {
  flex: 0 0 auto;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(240, 193, 109, 0.28);
  color: var(--warning);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.notice-bar__content {
  display: grid;
  gap: 4px;
}

.notice-bar__content strong {
  font-size: 0.95rem;
}

.notice-bar__content span {
  color: #d3c4a1;
  line-height: 1.45;
}

.mode-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: -8px 0 22px;
}

.mode-tabs__button,
.mode-switch__button,
.mode-option {
  border: 1px solid var(--line);
  color: var(--text);
}

.mode-tabs__button,
.mode-switch__button {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(8, 18, 31, 0.72);
  cursor: pointer;
}

.mode-tabs__button.is-active,
.mode-switch__button.is-selected {
  border-color: rgba(97, 197, 231, 0.34);
  background: rgba(20, 53, 78, 0.68);
  color: #eef7ff;
}

.mode-tabs__serial {
  margin-left: auto;
}

.meta-pill,
.state-chip,
.info-card {
  background: rgba(8, 18, 31, 0.68);
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  padding: 14px 16px;
}

.meta-pill__label,
.state-chip__label,
.info-card__label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.8rem;
}

.meta-pill__value,
.state-chip strong,
.info-card strong {
  font-size: 0.95rem;
  font-weight: 650;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.85fr) minmax(320px, 0.95fr);
  gap: 20px;
  align-items: start;
}

.workflow {
  display: grid;
  gap: 18px;
}

.workflow__content,
.sidebar {
  display: grid;
  gap: 18px;
}

#workflow-panels {
  display: contents;
}

.sidebar {
  position: sticky;
  top: 18px;
  align-self: start;
  max-height: calc(100vh - 36px);
  overflow-y: auto;
  padding-right: 4px;
}

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

.panel {
  background:
    linear-gradient(180deg, rgba(13, 26, 42, 0.94), rgba(10, 20, 33, 0.98)),
    linear-gradient(180deg, rgba(97, 197, 231, 0.02), transparent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.panel--wide {
  grid-column: 1 / -1;
}

.step-panel {
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.step-panel--active {
  border-color: var(--line-strong);
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.34),
    0 0 0 1px rgba(97, 197, 231, 0.12);
}

.step-panel .panel__header {
  cursor: default;
}

.step-panel__body {
  display: grid;
  gap: 16px;
}

.step-panel--collapsed .step-panel__body {
  display: none;
}

.step-panel--collapsed {
  padding: 12px 16px;
}

.step-panel--collapsed .panel__header {
  align-items: center;
  margin-bottom: 0;
}

.step-panel--collapsed .panel__eyebrow {
  margin-bottom: 4px;
  font-size: 0.72rem;
}

.step-panel--collapsed h2 {
  font-size: 1.12rem;
}

.step-panel--collapsed .panel__status {
  padding: 6px 10px;
  font-size: 0.78rem;
}

.mode-gate__body {
  display: grid;
  gap: 18px;
}

.mode-gate__body > p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

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

.mode-option {
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(13, 26, 42, 0.94), rgba(10, 20, 33, 0.98)),
    linear-gradient(180deg, rgba(97, 197, 231, 0.02), transparent);
  text-align: left;
  cursor: pointer;
}

.mode-option:hover,
.mode-option:focus,
.mode-switch__button:hover,
.mode-switch__button:focus,
.mode-tabs__button:hover,
.mode-tabs__button:focus {
  border-color: var(--line-strong);
}

.mode-option__eyebrow {
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mode-option strong {
  font-size: 1rem;
}

.mode-option span:last-child {
  color: var(--muted);
  line-height: 1.5;
}

.panel--compact {
  padding: 16px;
}

.panel__header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.panel__header--compact {
  margin-bottom: 12px;
}

.panel h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 650;
}

.panel__status {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

.panel__status--ready,
.panel__status--connected,
.panel__status--success {
  color: var(--success);
  background: rgba(115, 212, 179, 0.12);
  border-color: rgba(115, 212, 179, 0.3);
}

.panel__status--idle {
  color: var(--muted);
  background: rgba(142, 167, 191, 0.08);
  border-color: rgba(142, 167, 191, 0.16);
}

.panel__status--busy {
  color: var(--warning);
  background: rgba(240, 193, 109, 0.12);
  border-color: rgba(240, 193, 109, 0.28);
}

.panel__status--error {
  color: var(--danger);
  background: rgba(235, 127, 141, 0.12);
  border-color: rgba(235, 127, 141, 0.28);
}

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

.compatibility-card {
  display: grid;
  gap: 8px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(7, 17, 29, 0.72);
}

.compatibility-card strong {
  font-size: 1rem;
}

.compatibility-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.board-grid,
.settings-grid,
.state-grid {
  display: grid;
  gap: 14px;
}

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

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

.settings-form-layout {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

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

.board-picker {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.board-picker__action {
  min-width: 150px;
}

.board-combobox {
  position: relative;
}

.board-combobox__trigger,
.board-combobox__search {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(5, 12, 20, 0.84);
  color: var(--text);
}

.board-combobox__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  cursor: pointer;
  text-align: left;
}

.board-combobox__trigger::after {
  content: "▾";
  color: var(--muted);
  font-size: 0.9rem;
}

.board-combobox__trigger[aria-expanded="true"] {
  border-color: var(--line-strong);
}

.board-combobox__menu {
  position: absolute;
  z-index: 30;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  padding: 10px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(7, 17, 29, 0.98);
  box-shadow: var(--shadow);
}

.board-combobox__search {
  margin-bottom: 10px;
}

.board-combobox__options {
  max-height: 320px;
  overflow-y: auto;
  display: grid;
  gap: 6px;
}

.board-combobox__option {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: rgba(10, 21, 35, 0.92);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.board-combobox__option:hover,
.board-combobox__option:focus {
  border-color: var(--line-strong);
  background: rgba(16, 32, 50, 0.96);
}

.board-combobox__option.is-selected {
  border-color: rgba(97, 197, 231, 0.34);
  background: rgba(20, 53, 78, 0.68);
}

.board-combobox__empty {
  padding: 12px;
  border-radius: 10px;
  background: rgba(10, 21, 35, 0.92);
  color: var(--muted);
  font-size: 0.9rem;
}

.board-combobox__native {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.field__label {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 600;
}

.field__label--with-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.field__hint {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

input,
select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(5, 12, 20, 0.84);
  color: var(--text);
}

input:focus,
select:focus,
button:focus,
.board-combobox__trigger:focus {
  outline: 2px solid rgba(97, 197, 231, 0.26);
  outline-offset: 2px;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.settings-actions {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.settings-actions__row {
  margin-bottom: 0;
}

.settings-actions__row--primary {
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(94, 132, 171, 0.14);
}

.settings-actions__row--utility {
  gap: 8px;
}

.settings-actions__row--utility .button {
  padding: 9px 13px;
  font-size: 0.88rem;
}

.settings-actions__serial {
  min-width: 170px;
}

.settings-actions__apply {
  min-width: 170px;
}

.settings-actions__note {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.artifact-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.artifact-strip__item {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(7, 17, 29, 0.72);
}

.artifact-strip__item span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.8rem;
}

.artifact-strip__item strong {
  font-size: 0.9rem;
  word-break: break-word;
}

.button {
  border-radius: 12px;
  border: 1px solid var(--line);
  padding: 11px 15px;
  color: var(--text);
  background: rgba(9, 18, 30, 0.94);
  cursor: pointer;
}

.button--primary {
  background: linear-gradient(180deg, #194163, #12314d);
  border-color: rgba(97, 197, 231, 0.35);
}

.button--secondary {
  background: linear-gradient(180deg, rgba(17, 34, 54, 0.96), rgba(12, 24, 39, 0.96));
}

.button--ghost {
  background: transparent;
}

.button--small {
  padding: 7px 10px;
  font-size: 0.84rem;
}

.progress-block {
  margin-bottom: 16px;
}

.progress-block__track {
  height: 11px;
  border-radius: 999px;
  background: rgba(6, 12, 20, 0.82);
  border: 1px solid var(--line);
  overflow: hidden;
}

.progress-block__bar {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #5bb4dd, #7fd3db);
  transition: width 180ms ease;
}

.progress-block__meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.85rem;
}

.firmware-branch-selector {
  margin-bottom: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(7, 17, 29, 0.54);
}

.firmware-branch-selector select {
  max-width: 200px;
}

.radio-config {
  margin-bottom: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(7, 17, 29, 0.54);
}

.captured-values {
  margin-bottom: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(7, 17, 29, 0.54);
}

.settings-section-card {
  padding: 16px;
  border: 1px solid rgba(94, 132, 171, 0.18);
  border-radius: 16px;
  background: rgba(7, 17, 29, 0.46);
}

.settings-section-card__header {
  display: grid;
  gap: 4px;
  margin-bottom: 14px;
}

.settings-section-card__header h3 {
  margin: 0;
}

.settings-intro {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid rgba(94, 132, 171, 0.18);
  border-radius: 14px;
  background: rgba(8, 18, 31, 0.62);
  color: var(--muted);
  line-height: 1.55;
}

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

.mqtt-broker-stack {
  display: grid;
  gap: 16px;
}

.mqtt-broker-card {
  margin-bottom: 0;
  padding: 16px;
}

.mqtt-broker-card--compact {
  min-height: 100%;
}

.mqtt-broker-card--pair {
  border-color: rgba(123, 162, 201, 0.26);
  background:
    linear-gradient(180deg, rgba(9, 21, 35, 0.88), rgba(7, 17, 29, 0.88)),
    linear-gradient(180deg, rgba(97, 197, 231, 0.03), transparent);
}

.mqtt-topic-preview {
  margin: 14px 0 0;
  padding: 12px 14px;
  border: 1px solid rgba(94, 132, 171, 0.22);
  border-radius: 12px;
  background: rgba(5, 12, 20, 0.7);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.retain-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 94px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.retain-indicator--idle {
  color: var(--muted);
  background: rgba(142, 167, 191, 0.08);
  border-color: rgba(142, 167, 191, 0.16);
}

.retain-indicator--ok {
  color: var(--success);
  background: rgba(115, 212, 179, 0.12);
  border-color: rgba(115, 212, 179, 0.3);
}

.retain-indicator--error {
  color: var(--danger);
  background: rgba(235, 127, 141, 0.12);
  border-color: rgba(235, 127, 141, 0.28);
}

[hidden] {
  display: none !important;
}

.northmesh-hidden-setting {
  display: none !important;
}

body.serial-initializing {
  cursor: wait;
}

body.serial-initializing .app-shell {
  opacity: 0.82;
}

body.serial-initializing button,
body.serial-initializing input,
body.serial-initializing select,
body.serial-initializing textarea {
  cursor: wait;
}

body.northmesh-guided .mode-gate,
body.northmesh-guided .mode-tabs,
body.northmesh-guided .sidebar-capability,
body.northmesh-guided .settings-actions__note,
body.northmesh-guided .settings-actions,
body.northmesh-guided #download-backup-button,
body.northmesh-guided .advanced-only,
body.northmesh-guided .mqtt-control-strip,
body.northmesh-guided .mqtt-status-section,
body.northmesh-guided [id^="mqtt-logical-broker-"],
body.northmesh-guided [id^="mqtt-status-toggle-row-"] {
  display: none !important;
}

.wizard-nav {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  margin: -4px 0 22px;
  padding: 14px;
  border: 1px solid rgba(94, 132, 171, 0.22);
  border-radius: 12px;
  background: rgba(7, 17, 29, 0.76);
}

.wizard-nav__status {
  display: grid;
  gap: 2px;
  justify-items: center;
  min-width: 0;
}

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

.wizard-nav__status strong {
  color: var(--text);
  font-size: 1rem;
  text-align: center;
}

.wizard-nav[hidden] {
  display: none !important;
}

body.northmesh-guided .workflow {
  gap: 18px;
}

body.northmesh-guided .workspace {
  grid-template-columns: minmax(0, 1fr) 320px;
}

body.northmesh-guided .panel__header h2 {
  font-size: clamp(1.25rem, 2vw, 1.65rem);
}

body.northmesh-guided .settings-section-card {
  padding: 18px;
}

body.northmesh-guided .settings-section-card__header {
  margin-bottom: 14px;
}

body.northmesh-guided .settings-grid {
  grid-template-columns: 1fr;
}

body.northmesh-guided .mqtt-broker-card--pair {
  padding: 18px;
}

body.northmesh-guided .mqtt-topic-preview {
  margin-top: 10px;
}

body.northmesh-guided .sidebar-log {
  display: grid;
}

body.mode-simple .advanced-only,
body.mode-advanced .simple-only {
  display: none !important;
}

body.mode-unset .mode-tabs,
body.mode-unset #workflow-panels {
  display: none !important;
}

body.mode-advanced .step-panel {
  display: none;
}

body.mode-simple .step-panel {
  display: none;
}

body.mode-simple .step-panel.step-panel--active,
body.mode-advanced .step-panel.step-panel--active {
  display: block;
}

body.mode-simple .mqtt-broker-card--pair .panel__eyebrow {
  margin-bottom: 6px;
}

.mqtt-status-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  color: var(--text);
}

.mqtt-status-toggle input[type="checkbox"] {
  inline-size: 16px;
  block-size: 16px;
}

.mqtt-status-section {
  margin-top: 14px;
  padding: 16px;
  border: 1px solid rgba(94, 132, 171, 0.18);
  border-radius: 14px;
  background: rgba(4, 10, 18, 0.42);
}

.mqtt-subsection-title {
  grid-column: 1 / -1;
  margin: 0 0 4px;
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mqtt-topic-toggle__control {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  color: var(--text);
}

.mqtt-topic-toggle__control input[type="checkbox"] {
  inline-size: 16px;
  block-size: 16px;
}

.device-snapshot-grid strong {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.state-chip--wide {
  grid-column: 1 / -1;
}

.settings-grid--radio {
  margin-bottom: 14px;
}

.radio-config__command {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(5, 12, 20, 0.84);
}

.radio-config__command strong {
  display: block;
  margin-top: 6px;
  font-size: 0.92rem;
  word-break: break-word;
}

.note-list {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.note-list p {
  margin: 0;
}

.note-list p + p {
  padding-top: 6px;
  border-top: 1px solid rgba(94, 132, 171, 0.12);
}

.command-list,
.summary-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.command-list__item,
.summary-list li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(7, 17, 29, 0.72);
  border: 1px solid var(--line);
}

.command-list__item strong,
.summary-list strong {
  white-space: nowrap;
}

.command-list__item.is-pending strong {
  color: var(--muted);
}

.command-list__item.is-running strong {
  color: var(--warning);
}

.command-list__item.is-done strong {
  color: var(--success);
}

.command-list__item.is-failed strong {
  color: var(--danger);
}

.command-preview {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.command-preview__pane {
  height: 180px;
  overflow: auto;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(94, 132, 171, 0.24);
  background: linear-gradient(180deg, rgba(5, 11, 18, 0.98), rgba(6, 13, 22, 0.98));
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.84rem;
  line-height: 1.55;
  white-space: pre-wrap;
}

.log-pane {
  height: 340px;
  min-height: 340px;
  max-height: 340px;
  block-size: 340px;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-gutter: stable;
  overflow-anchor: none;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(94, 132, 171, 0.24);
  background:
    linear-gradient(180deg, rgba(5, 11, 18, 0.98), rgba(6, 13, 22, 0.98));
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.84rem;
  line-height: 1.5;
}

.log-pane p {
  margin: 0 0 8px;
  color: #c4d5e7;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.log-pane span {
  display: inline-block;
  min-width: 74px;
  color: #6aaac8;
}

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

@media (max-width: 1200px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    top: auto;
    max-height: none;
    overflow: visible;
    padding-right: 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .mode-gate__options {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .topbar,
  .workflow {
    grid-template-columns: 1fr;
    display: grid;
  }

  .topbar__meta,
  .workflow__content,
  .sidebar,
  .board-grid,
  .settings-grid,
  .state-grid,
  .mqtt-control-strip {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 640px) {
  .app-shell {
    padding: 16px;
  }

  .wizard-nav {
    grid-template-columns: 1fr 1fr;
  }

  .wizard-nav__status {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .notice-bar {
    flex-direction: column;
  }

  .artifact-strip {
    grid-template-columns: 1fr;
  }

  .settings-actions {
    grid-template-columns: 1fr;
  }

  .topbar__meta {
    min-width: 0;
  }

  .topbar__brand-row {
    gap: 10px;
  }

  .topbar__title-row {
    gap: 10px;
  }

  .action-row {
    flex-direction: column;
  }

  .mode-tabs {
    flex-direction: column;
  }

  .mode-switch {
    grid-template-columns: 1fr;
  }
}