:root {
  --keysight-red: #e90029;
  --ink: #171b1f;
  --muted: #66727f;
  --line: #d9e1ea;
  --panel: #ffffff;
  --surface: #f6f8fb;
  --soft-red: #fff3f5;
  --black: #111417;
  --green: #35a853;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--surface);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

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

button,
.file-label {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
  padding: 14px 12px;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 390px;
}

.brand-logo {
  width: 126px;
  height: auto;
}

.brand-copy {
  display: grid;
  gap: 5px;
}

.prototype-label {
  color: #73808e;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .035em;
  text-transform: uppercase;
}

.title-row {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
}

h1 {
  margin: 0;
  font-size: 23px;
  line-height: 1.15;
  letter-spacing: -.01em;
}

.title-ai {
  color: var(--keysight-red);
}

.ai-badge,
.version-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 800;
}

.ai-badge {
  background: var(--soft-red);
  color: var(--keysight-red);
}

.version-badge {
  background: #eef1f5;
  color: #5d6976;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.primary-button,
.outline-button,
.ghost-button,
.file-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 9px 14px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 1px 2px rgba(17, 20, 23, .04);
}

.primary-button {
  border-color: var(--keysight-red);
  background: var(--keysight-red);
  color: #ffffff;
}

.outline-button {
  border-color: var(--keysight-red);
  color: var(--keysight-red);
  background: #fff8f9;
}

.ghost-button:disabled {
  cursor: not-allowed;
  opacity: .45;
}

.stage-tabs {
  position: sticky;
  top: 76px;
  z-index: 25;
  display: grid;
  grid-template-columns: repeat(7, minmax(148px, 1fr));
  min-height: 72px;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 10px rgba(17, 20, 23, .04);
  overflow-x: auto;
}

.stage-tab {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  min-height: 72px;
  padding: 13px 22px 13px 18px;
  border: 0;
  border-right: 1px solid #edf1f5;
  background: transparent;
  color: #2e3742;
  text-align: left;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.stage-tab svg {
  width: 18px;
  height: 18px;
}

.stage-tab.is-active {
  background: #ffffff;
  color: var(--keysight-red);
}

.stage-tab.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: var(--keysight-red);
}

.stage-marker {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border: 1.5px solid #b8c4cf;
  border-radius: 999px;
  color: #5b6673;
  background: #ffffff;
  font-size: 11px;
  font-weight: 900;
}

.stage-tab.is-active .stage-marker {
  border-color: var(--keysight-red);
  background: #ffffff;
  color: var(--keysight-red);
}

.stage-tab.is-complete .stage-marker {
  border-color: var(--green);
  background: #ffffff;
  color: var(--green);
}

.stage-marker svg {
  width: 14px;
  height: 14px;
}

.stage-main-icon {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  color: #2e3742;
}

.stage-tab.is-active .stage-main-icon,
.stage-tab.is-active .stage-copy strong {
  color: var(--keysight-red);
}

.stage-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.stage-copy strong {
  color: #1f2933;
  font-size: 11px;
  line-height: 1.05;
  white-space: nowrap;
}

.stage-copy small {
  color: #657281;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.1;
  text-transform: none;
  white-space: nowrap;
}

.stage-chevron {
  position: absolute;
  right: 8px;
  top: 50%;
  width: 16px;
  height: 16px;
  color: #b7c0ca;
  transform: translateY(-50%);
}

.stage-tab:last-child .stage-chevron {
  display: none;
}

.stage-content {
  padding: 24px;
}

.page-grid {
  display: grid;
  gap: 20px;
}

.page-grid.two-column {
  grid-template-columns: minmax(310px, 390px) minmax(0, 1fr);
  align-items: start;
}

.design-workspace {
  display: grid;
  gap: 14px;
}

.page-grid.two-column.build-grid {
  grid-template-columns: minmax(310px, 360px) minmax(0, 1fr);
}

.page-grid.two-column.build-grid.is-full-preview {
  grid-template-columns: minmax(0, 1fr);
}

.page-grid.two-column.design-grid {
  grid-template-columns: minmax(310px, 360px) minmax(0, 1fr) minmax(270px, 320px);
}

.page-grid.two-column.design-grid.is-full-preview {
  grid-template-columns: minmax(0, 1fr) minmax(270px, 320px);
}

.edit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(270px, 320px) minmax(300px, 340px);
  align-items: start;
}

.page-grid.collab {
  grid-template-columns: minmax(0, 1fr) 340px;
  align-items: start;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 9px;
  box-shadow: 0 1px 2px rgba(17, 20, 23, .05);
}

.settings-section select,
.settings-section input {
  width: 100%;
  min-height: 34px;
  border: 1px solid #34404c;
  border-radius: 6px;
  background: #182029;
  color: #ffffff;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 800;
}

.editor-swatches {
  display: inline-flex;
  gap: 7px;
  align-items: center;
}

.editor-swatches button {
  width: 24px;
  height: 24px;
  padding: 0;
  border: 2px solid #485462;
  border-radius: 5px;
  background: var(--swatch);
}

.editor-swatches button.is-active {
  border-color: #2388ff;
  box-shadow: 0 0 0 2px rgba(35, 136, 255, .22);
}

.block-settings-panel {
  position: sticky;
  top: 164px;
  align-self: start;
  overflow: hidden;
}

.collaborator-panel {
  position: sticky;
  top: 164px;
  align-self: start;
  min-height: calc(100vh - 188px);
  overflow: hidden;
}

.panel-collapse-icon {
  color: #1f2933;
  font-size: 20px;
  font-weight: 900;
}

.block-settings-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 16px 0;
}

.block-settings-body {
  display: grid;
  gap: 16px;
  padding: 16px;
}

.style-summary-card {
  display: grid;
  gap: 3px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #ffffff;
}

.style-summary-card strong {
  font-size: 13px;
}

.style-summary-card span {
  color: var(--muted);
  font-size: 12px;
}

.settings-section {
  display: grid;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.settings-section h3 {
  margin: 0;
  color: #384450;
  font-size: 12px;
  text-transform: uppercase;
}

.settings-mode-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  border: 1px solid #cfd9e4;
  border-radius: 7px;
  background: #f3f6fa;
}

.settings-mode-toggle button {
  min-height: 34px;
  border: 0;
  background: transparent;
  color: #536170;
  font-size: 12px;
  font-weight: 900;
}

.settings-mode-toggle button.is-active {
  background: var(--keysight-red);
  color: #ffffff;
}

.settings-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.settings-button-row button {
  display: grid;
  place-items: center;
  min-width: 34px;
  height: 34px;
  border: 1px solid #cfd9e4;
  border-radius: 6px;
  background: #ffffff;
  color: #1f2933;
  font-size: 13px;
  font-weight: 900;
}

.settings-button-row button:hover,
.settings-button-row button.is-active {
  border-color: #2388ff;
  background: #eef6ff;
}

.settings-button-row button:disabled {
  cursor: not-allowed;
  opacity: .45;
}

.settings-button-row svg {
  width: 16px;
  height: 16px;
}

.settings-section label {
  display: grid;
  gap: 6px;
  color: #4b5865;
  font-size: 11px;
  font-weight: 800;
}

.settings-section select,
.settings-section input {
  border-color: #cfd9e4;
  background: #ffffff;
  color: var(--ink);
}

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.settings-color-row {
  display: grid;
  gap: 8px;
  color: #4b5865;
  font-size: 11px;
  font-weight: 800;
}

.block-settings-panel.is-disabled {
  opacity: .72;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 18px 0;
}

.panel-header--inline {
  display: block;
}

.panel-title-wrap {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.panel-title {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
}

.panel-kicker {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.title-pulldown {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--muted);
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}

.title-pulldown:hover {
  background: #f3f4f6;
  border-color: var(--muted);
  color: var(--ink);
}

.title-pulldown-icon {
  display: inline-flex;
  width: 14px;
  height: 14px;
  transition: transform .2s ease;
}

.panel-body {
  padding: 18px;
}

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

.brief-sections {
  display: grid;
  gap: 26px;
}

.brief-section {
  display: grid;
  gap: 14px;
}

.brief-section + .brief-section {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.brief-section-title {
  margin: 0;
  color: #2c333a;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.brief-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

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

.campaign-setup-grid {
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) minmax(0, 1fr);
}

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

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label,
.field-label {
  color: #2c333a;
  font-size: 13px;
  font-weight: 800;
}

.required {
  color: var(--keysight-red);
}

.form-field input,
.form-field select,
.form-field textarea,
.ai-textarea,
.small-input {
  width: 100%;
  border: 1px solid #b8c4cf;
  border-radius: 7px;
  background: #ffffff;
  color: var(--ink);
  padding: 10px 11px;
  line-height: 1.35;
}

.form-field textarea,
.ai-textarea {
  min-height: 104px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder,
.ai-textarea::placeholder,
.small-input::placeholder {
  color: #9aa6b2;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.checkbox-card {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #ffffff;
  font-weight: 700;
}

.region-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 7px;
  justify-items: start;
}

.region-card {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 16px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.2;
}

.region-card:hover {
  color: var(--keysight-red);
}

.region-card.is-selected {
  background: transparent;
  box-shadow: none;
}

.region-card input {
  position: static;
  width: 13px;
  height: 13px;
  margin: 0;
  accent-color: var(--keysight-red);
  opacity: 1;
  pointer-events: auto;
}

.region-check {
  display: none;
}

.region-card input:focus-visible {
  outline: 2px solid #2388ff;
  outline-offset: 2px;
}

.region-copy {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  min-width: 0;
}

.region-title {
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
}

.region-note {
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
}

.asset-name-block {
  display: grid;
  gap: 10px;
  margin-top: 2px;
  padding: 14px;
  border: 1px solid #ffd2da;
  border-radius: 10px;
  background: var(--soft-red);
}

.asset-name-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.asset-name-header h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.2;
}

.asset-name-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 24px;
}

.asset-name-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border: 1px solid #ffd2da;
  border-radius: 7px;
  background: #ffffff;
}

.asset-name-list code {
  color: #1f2a33;
  font-family: Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
  white-space: normal;
  overflow-wrap: anywhere;
}

.asset-name-empty {
  padding: 14px;
  border: 1px dashed #aebdcb;
  border-radius: 8px;
  color: var(--muted);
  background: #ffffff;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
}

.helper-text {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.module-toolbar,
.preview-toolbar,
.ai-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.device-toggle {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.device-toggle button {
  min-height: 38px;
  padding: 8px 16px;
  border: 1px solid #b9c6d3;
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
}

.device-toggle button.is-active {
  border-color: var(--keysight-red);
  background: var(--keysight-red);
  color: #ffffff;
}

.module-panel {
  overflow: hidden;
}

.module-panel-tabs {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 54px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
}

.module-panel-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 54px;
  padding: 0 4px;
  border: 0;
  background: transparent;
  color: #5f6c79;
  font-size: 12px;
  font-weight: 900;
}

.module-panel-tab svg {
  width: 15px;
  height: 15px;
}

.module-panel-tab.is-active {
  color: var(--keysight-red);
}

.module-panel-tab.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--keysight-red);
}

.module-selected-count {
  color: var(--keysight-red);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.module-panel-body {
  padding-top: 14px;
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 38px;
  gap: 8px;
  margin-bottom: 8px;
}

.module-search {
  position: relative;
}

.module-search input {
  width: 100%;
  min-height: 38px;
  padding: 9px 36px 9px 12px;
  border: 1px solid #cfd9e4;
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.module-search span {
  position: absolute;
  right: 10px;
  top: 50%;
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  color: #6f7b88;
  transform: translateY(-50%);
}

.module-search svg,
.module-filter-button svg {
  width: 16px;
  height: 16px;
}

.module-filter-button {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid #cfd9e4;
  border-radius: 6px;
  background: #ffffff;
  color: #536170;
}

.module-category-select {
  width: 100%;
  min-height: 38px;
  margin-bottom: 14px;
  padding: 9px 32px 9px 12px;
  border: 1px solid #cfd9e4;
  border-radius: 6px;
  background: #ffffff;
  color: #28323d;
  font-size: 12px;
  font-weight: 800;
}

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

.module-card {
  border: 1px solid #ff8da0;
  border-radius: 8px;
  background: var(--soft-red);
  padding: 10px;
}

.module-card[draggable="true"] {
  cursor: grab;
}

.module-card.is-dragging {
  cursor: grabbing;
  opacity: .5;
}

.module-card.is-off {
  border-color: var(--line);
  background: #ffffff;
  opacity: .58;
}

.module-thumb {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 112px;
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #ffffff;
  overflow: hidden;
}

.module-thumb img {
  max-width: 100%;
  max-height: 104px;
  display: block;
}

.thumb-logo,
.thumb-header-body,
.thumb-featured,
.thumb-benefits {
  width: 248px;
  max-width: 100%;
  transform: scale(.92);
}

.thumb-logo {
  display: grid;
  place-items: center;
  min-height: 92px;
  background: #ffffff;
}

.thumb-logo img {
  width: 122px;
  height: auto;
}

.thumb-header-body {
  overflow: hidden;
  border: 1px solid #d9d9d6;
  border-radius: 16px 16px 10px 10px;
  background: #f5f5f5;
  box-shadow: 0 6px 16px rgba(17, 20, 23, .08);
}

.thumb-header {
  padding: 16px 14px 13px;
  background: linear-gradient(105deg, #e33338 0%, #641f3c 53%, #22223e 100%);
  color: #ffffff;
  text-align: center;
}

.thumb-header strong {
  display: block;
  font-size: 14px;
  line-height: 1.15;
}

.thumb-header span {
  color: #ffffff;
}

.thumb-header small {
  display: block;
  margin-top: 5px;
  font-size: 9px;
  font-weight: 700;
}

.thumb-body {
  display: grid;
  gap: 7px;
  padding: 15px 16px;
}

.thumb-body i {
  display: block;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: #d9d9d6;
}

.thumb-body i.short {
  width: 68%;
}

.thumb-featured {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  min-height: 112px;
  padding: 14px;
  border-radius: 14px;
  background: #140712 url("https://img04.en25.com/EloquaImages/clients/KeysightTechnologiesIncSandbox/%7B90cd778b-1212-47a8-a196-d1c16b1f5c56%7D_Group_75_(1).png") center / cover no-repeat;
  color: #ffffff;
  box-shadow: 0 6px 16px rgba(17, 20, 23, .12);
}

.thumb-featured-image {
  display: grid;
  place-items: center;
  width: 106px;
  height: 72px;
  background: #9b9d9d;
  color: #ffffff;
  font-size: 10px;
  font-weight: 900;
}

.thumb-featured-copy {
  display: grid;
  gap: 8px;
  justify-items: start;
}

.thumb-featured-copy strong {
  font-size: 11px;
  line-height: 1.15;
}

.thumb-featured-copy span {
  display: inline-block;
  padding: 6px 10px;
  background: var(--keysight-red);
  color: #ffffff;
  font-size: 9px;
  font-weight: 900;
}

.thumb-benefits {
  overflow: hidden;
  padding: 14px 12px 12px;
  border-radius: 14px;
  background: #f5f5f5 url("https://images.connection.keysight.com/EloquaImages/clients/KeysightTechnologiesInc/%7B49bbc397-784e-4aaf-9cc0-62202e870ac0%7D_4.png") center / cover no-repeat;
  box-shadow: 0 6px 16px rgba(17, 20, 23, .08);
}

.thumb-benefits h4 {
  margin: 0 0 9px;
  color: #373a36;
  text-align: center;
  font-size: 13px;
  line-height: 1.1;
}

.thumb-benefits h4 span {
  color: var(--keysight-red);
}

.thumb-benefit-list {
  display: grid;
  gap: 5px;
}

.thumb-benefit-row {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  min-height: 25px;
  padding: 4px 7px;
  border-radius: 5px;
  background: #d9d9d6;
}

.thumb-benefit-row i {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  background: #9b9d9d;
  color: #ffffff;
  font-size: 5px;
  font-style: normal;
}

.thumb-benefit-row b {
  font-size: 8px;
}

.thumb-benefits em {
  display: block;
  width: max-content;
  margin: 9px auto 0;
  padding: 5px 10px;
  border: 1px solid var(--keysight-red);
  color: var(--keysight-red);
  background: #ffffff;
  font-size: 8px;
  font-style: normal;
  font-weight: 900;
}

.module-name {
  margin: 0;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.module-meta {
  margin: 3px 0 10px;
  color: #00657a;
  font-size: 12px;
  font-weight: 800;
}

.module-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.tiny-button {
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.preview-shell {
  min-height: calc(100vh - 190px);
  overflow: auto;
  background: #f9fafb;
}

.preview-meta {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 8px 12px;
  margin-bottom: 10px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #ffffff;
  font-size: 13px;
}

.preview-meta strong {
  color: var(--muted);
  font-size: 12px;
}

.email-canvas {
  display: grid;
  justify-items: center;
  gap: 20px;
  min-height: 100%;
  padding: 28px 18px 56px;
  background: #ffffff;
}

.email-canvas.structure-mode {
  transition: background .15s ease, outline-color .15s ease;
}

.email-canvas.structure-mode.is-drag-over {
  outline: 2px dashed #ff8da0;
  outline-offset: -12px;
  background: #fffafb;
}

.email-canvas.is-mobile-preview {
  width: min(414px, 100%);
  min-height: auto;
  margin: 0 auto;
  padding: 20px 12px 42px;
  border: 1px solid #dbe4ee;
  border-radius: 18px;
  box-shadow: 0 16px 40px rgba(17, 20, 23, .08);
}

.email-module {
  position: relative;
  width: min(600px, 100%);
}

.email-module.is-drop-before::before,
.email-module.is-drop-after::after {
  content: "";
  position: absolute;
  left: -6px;
  right: -6px;
  z-index: 16;
  height: 4px;
  border-radius: 999px;
  background: var(--keysight-red);
  box-shadow: 0 0 0 5px var(--soft-red);
  pointer-events: none;
}

.email-module.is-drop-before::before {
  top: -14px;
}

.email-module.is-drop-after::after {
  bottom: -14px;
}

.email-canvas.is-mobile-preview .email-module {
  width: min(360px, 100%);
}

.email-module.is-selected {
  outline: 2px solid #2388ff;
  outline-offset: 6px;
}

.module-action-rail {
  position: absolute;
  top: 8px;
  right: -76px;
  display: none;
  gap: 8px;
  flex-direction: column;
  z-index: 10;
  padding: 6px;
  border: 1px solid #dbe4ee;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 10px 26px rgba(17, 20, 23, .14);
}

.email-module.is-selected .module-action-rail {
  display: flex;
}

.module-action-button {
  display: grid;
  justify-items: center;
  gap: 3px;
  width: 54px;
  min-height: 48px;
  padding: 6px 4px;
  border: 0;
  border-radius: 6px;
  background: #ffffff;
  color: #384450;
  font-size: 9px;
  font-weight: 900;
}

.module-action-button:hover {
  background: #f5f8fb;
}

.module-action-button svg {
  width: 17px;
  height: 17px;
}

.module-action-button.duplicate {
  color: #5b43d6;
}

.module-action-button.delete {
  color: var(--keysight-red);
}

.editable-unit {
  position: relative;
}

.inline-editable-unit {
  display: inline-block;
}

.editable-unit.static-editable-element {
  cursor: pointer;
}

.editable-unit.is-active-element {
  outline: 2px solid #2388ff;
  outline-offset: 4px;
}

.element-action-rail {
  position: absolute;
  top: 50%;
  right: -58px;
  z-index: 14;
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 58px;
  padding: 6px;
  border: 1px solid #dbe4ee;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 10px 26px rgba(17, 20, 23, .14);
  transform: translateY(-50%);
}

.featured-copy .editable-unit,
.benefit-cta .editable-unit {
  width: fit-content;
  max-width: 100%;
}

.featured-copy .element-action-rail,
.benefit-cta .element-action-rail {
  right: -58px;
}

.editable-unit:focus-within .element-action-rail,
.editable-unit.is-active-element .element-action-rail {
  display: flex;
}

.element-action-button {
  display: grid;
  justify-items: center;
  gap: 2px;
  min-height: 42px;
  padding: 5px 3px;
  border: 0;
  border-radius: 6px;
  background: #ffffff;
  color: #384450;
  font-size: 8px;
  font-weight: 900;
}

.element-action-button:hover {
  background: #f5f8fb;
}

.element-action-button svg {
  width: 15px;
  height: 15px;
}

.element-action-button.duplicate {
  color: #5b43d6;
}

.element-action-button.delete {
  color: var(--keysight-red);
}

.comment-dot {
  position: absolute;
  top: 50%;
  right: 18px;
  transform: translateY(-50%);
  display: none;
  width: 30px;
  height: 30px;
  border: 2px solid #ffffff;
  border-radius: 999px;
  background: var(--keysight-red);
  color: #ffffff;
  font-size: 18px;
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(233, 0, 41, .25);
}

.collab-mode .email-module:hover .comment-dot {
  display: block;
}

.comment-pin {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  min-width: 26px;
  height: 26px;
  border-radius: 999px;
  border: 2px solid #ffffff;
  background: #2388ff;
  color: #ffffff;
  font-size: 12px;
  font-weight: 900;
}

.email-logo {
  text-align: center;
  padding: 12px 0;
}

.email-logo img {
  width: 200px;
  margin: 0 auto;
}

.header-box {
  overflow: hidden;
  border: 1px solid #d9d9d6;
  border-radius: 30px 30px 20px 20px;
  background: #f5f5f5;
}

.header-hero {
  padding: 30px 28px 24px;
  border-radius: 30px 30px 0 0;
  background: #ac022d url("https://images.connection.keysight.com/EloquaImages/clients/KeysightTechnologiesInc/%7B8dc0414c-49b0-495c-9651-0af937847877%7D_Red-modified.png") center / cover no-repeat;
  color: #ffffff;
  text-align: center;
}

.header-hero h2 {
  margin: 0 0 8px;
  font-size: 31px;
  line-height: 1.2;
}

.header-hero p {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
}

.header-body {
  padding: 32px;
  font-size: 16px;
  line-height: 2;
}

.header-body p {
  margin: 0 0 19px;
}

.email-canvas.is-mobile-preview .email-logo img {
  width: 180px;
}

.email-canvas.is-mobile-preview .header-hero {
  padding: 24px 20px 20px;
}

.email-canvas.is-mobile-preview .header-hero h2 {
  font-size: 28px;
}

.email-canvas.is-mobile-preview .header-hero p {
  font-size: 16px;
}

.email-canvas.is-mobile-preview .header-body {
  padding: 24px;
}

.featured-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  min-height: 270px;
  padding: 40px 0;
  border-radius: 20px;
  background: #373a36 url("https://img04.en25.com/EloquaImages/clients/KeysightTechnologiesIncSandbox/%7B90cd778b-1212-47a8-a196-d1c16b1f5c56%7D_Group_75_(1).png") center / cover no-repeat;
  color: #ffffff;
}

.featured-image {
  display: grid;
  place-items: center;
  padding: 16px;
}

.featured-box img {
  width: 268px;
  max-width: 100%;
}

.featured-copy {
  display: grid;
  gap: 16px;
  justify-items: start;
  align-content: center;
  padding: 8px 16px;
}

.featured-copy h2 {
  margin: 0;
  color: #ffffff;
  font-size: 22px;
  line-height: 1.2;
}

.email-canvas.is-mobile-preview .featured-box {
  grid-template-columns: 1fr;
  gap: 18px;
  min-height: auto;
  padding: 24px 0;
  text-align: center;
}

.email-canvas.is-mobile-preview .featured-box img {
  margin: 0 auto;
}

.email-canvas.is-mobile-preview .featured-copy {
  justify-items: center;
}

.email-button {
  display: inline-block;
  border: 1px solid #373a36;
  background: var(--keysight-red);
  color: #ffffff;
  padding: 10px 25px;
  font-weight: 800;
  text-decoration: none;
}

.email-button.secondary {
  border-color: var(--keysight-red);
  background: #ffffff;
  color: var(--keysight-red);
}

.benefits-box {
  position: relative;
  overflow: hidden;
  padding: 38px 30px 36px;
  border-radius: 20px;
  background: #f5f5f5 url("https://images.connection.keysight.com/EloquaImages/clients/KeysightTechnologiesInc/%7B49bbc397-784e-4aaf-9cc0-62202e870ac0%7D_4.png") center / cover no-repeat;
}

.benefits-box h2 {
  margin: 0 0 28px;
  color: #373a36;
  text-align: center;
  font-size: 30px;
  line-height: 1.2;
}

.benefits-box h2 span {
  color: var(--keysight-red);
}

.benefit-list {
  display: grid;
  gap: 20px;
}

.benefit-item {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 15px;
  align-items: center;
  min-height: 70px;
  padding: 10px;
  border: 1px solid #ebebeb;
  border-radius: 10px;
  background: #d9d9d6;
}

.benefit-item img {
  width: 50px;
  max-width: 50px;
  height: auto;
}

.email-canvas.is-mobile-preview .benefits-box {
  padding: 30px 20px 32px;
}

.email-canvas.is-mobile-preview .benefits-box h2 {
  font-size: 28px;
}

.email-canvas.is-mobile-preview .benefit-item {
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 12px;
}

.email-canvas.is-mobile-preview .benefit-item img {
  width: 50px;
  max-width: 50px;
  height: auto;
}

.benefit-item h3 {
  margin: 0 0 5px;
  font-size: 16px;
}

.benefit-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
}

.benefit-cta {
  margin-top: 24px;
  text-align: center;
}

.benefit-cta .editable-unit {
  margin-right: auto;
  margin-left: auto;
}

[contenteditable="true"]:focus {
  outline: 2px solid #2388ff;
  outline-offset: 2px;
}

[contenteditable="true"].is-active-edit {
  outline: 2px solid #2388ff;
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(35, 136, 255, .08);
}

.ai-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 20px;
  align-items: start;
}

.callout {
  border: 1px solid #ffd2da;
  border-radius: 8px;
  background: var(--soft-red);
  padding: 14px;
  line-height: 1.5;
}

.json-card,
.checklist,
.comment-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 14px;
}

.json-card code {
  display: block;
  overflow-x: auto;
  white-space: pre;
  color: #1c2630;
  font-size: 12px;
  line-height: 1.45;
}

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

.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 7px;
  background: #f8fafc;
}

.check-dot {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: #dce4ee;
}

.check-item.is-good .check-dot {
  background: #26a769;
}

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

.collaborator-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: -16px -16px 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  color: #1f2933;
  font-size: 13px;
  font-weight: 800;
}

.collaborator-empty {
  display: grid;
  justify-items: center;
  align-content: center;
  min-height: 330px;
  padding: 28px 18px;
  text-align: center;
}

.collaborator-empty-icon {
  color: #2388ff;
}

.collaborator-empty-icon svg {
  width: 72px;
  height: 72px;
}

.collaborator-empty h3 {
  max-width: 260px;
  margin: 14px 0 10px;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.25;
}

.collaborator-empty p {
  max-width: 260px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.comment-composer {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
  padding: 12px;
  border: 1px solid #cfe0ff;
  border-radius: 9px;
  background: #f8fbff;
}

.comment-target {
  display: grid;
  gap: 3px;
  font-size: 12px;
}

.comment-target strong {
  color: var(--muted);
  text-transform: uppercase;
}

.comment-target span {
  color: var(--ink);
  font-weight: 900;
}

.comment-textarea {
  width: 100%;
  min-height: 116px;
  resize: vertical;
  border: 1px solid #cbd7e5;
  border-radius: 7px;
  padding: 10px;
  background: #ffffff;
}

.comment-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.comment-send {
  min-height: 32px;
  padding: 7px 16px;
  border: 1px solid var(--keysight-red);
  border-radius: 6px;
  background: var(--keysight-red);
  color: #ffffff;
  font-size: 12px;
  font-weight: 900;
}

.comment-send:disabled {
  border-color: #dce4ee;
  background: #dce4ee;
  color: #7a8795;
  cursor: default;
}

.approved-button {
  min-height: 40px;
  border: 1px solid #22a06b;
  border-radius: 7px;
  background: #ffffff;
  color: #147a50;
  padding: 9px 14px;
  font-weight: 900;
}

.approved-button.is-approved {
  background: #22a06b;
  color: #ffffff;
}

.approved-status {
  margin: 0 0 12px;
  padding: 10px 12px;
  border: 1px solid #bdebd6;
  border-radius: 7px;
  background: #f1fbf6;
  color: #147a50;
  font-size: 13px;
  font-weight: 900;
}

.comment-card.is-done {
  opacity: .58;
}

.comment-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 900;
}

.comment-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: #2388ff;
  color: #ffffff;
}

.output-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 480px);
  gap: 20px;
}

.code-output {
  width: 100%;
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  font-family: Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
  resize: vertical;
}

.language-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  gap: 14px;
}

.language-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  border: 1px solid var(--keysight-red);
  border-radius: 8px;
  background: #ffffff;
  color: var(--keysight-red);
  font-weight: 900;
  text-align: center;
  text-decoration: none;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 100;
  max-width: 340px;
  padding: 12px 14px;
  border-radius: 8px;
  background: #111417;
  color: #ffffff;
  font-weight: 700;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}

.inline-text-toolbar {
  position: absolute;
  z-index: 120;
  display: none;
  align-items: center;
  gap: 4px;
  padding: 8px;
  border: 1px solid #dbe4ee;
  border-radius: 7px;
  background: #ffffff;
  box-shadow: 0 10px 26px rgba(17, 20, 23, .16);
  transform: translateX(-50%);
}

.inline-text-toolbar.is-visible {
  display: inline-flex;
}

.inline-text-toolbar button {
  display: grid;
  place-items: center;
  min-width: 30px;
  height: 30px;
  border: 0;
  border-radius: 5px;
  background: #ffffff;
  color: #1f2933;
  font-size: 13px;
  font-weight: 900;
}

.inline-text-toolbar button:hover {
  background: #f1f4f8;
}

.inline-text-toolbar .inline-color {
  min-width: 24px;
  width: 24px;
  height: 24px;
  margin: 0 3px;
  border: 2px solid #e2e8ef;
  background: var(--inline-color);
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .app-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .stage-tabs {
    top: 132px;
    grid-template-columns: repeat(7, minmax(150px, 1fr));
  }

  .design-grid,
  .build-grid,
  .edit-grid,
  .page-grid.two-column,
  .page-grid.collab,
  .ai-layout,
  .output-grid {
    grid-template-columns: 1fr;
  }

  .block-settings-panel {
    position: static;
  }

  .module-action-rail {
    right: 8px;
  }

  .element-action-rail {
    right: 8px;
  }
}

@media (max-width: 900px) {
  .campaign-setup-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .stage-content {
    padding: 14px;
  }

  .form-grid,
  .checkbox-grid,
  .language-grid {
    grid-template-columns: 1fr;
  }

  .featured-box {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .featured-copy {
    justify-items: center;
  }

  .benefit-item {
    grid-template-columns: 50px minmax(0, 1fr);
  }

  .benefit-item img {
    width: 50px;
    max-width: 50px;
    height: auto;
  }
}

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

.optional-tag {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 7px;
  border-radius: 999px;
  background: #eef1f5;
  color: #5d6976;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .03em;
}

.content-mode-choice {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.content-mode-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border: 1px solid #dcdcdc;
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.content-mode-card:hover {
  border-color: #b9b9b9;
}

.content-mode-card.is-selected {
  border-color: #111;
  box-shadow: 0 0 0 1px #111 inset;
}

.content-mode-card input {
  margin-top: 3px;
  accent-color: #111;
}

.content-mode-copy {
  display: grid;
  gap: 4px;
}

.content-mode-copy strong {
  font-size: 14px;
  font-weight: 600;
  color: #111;
}

.content-mode-copy strong em {
  font-style: normal;
  font-weight: 400;
  color: #777;
}

.content-mode-copy small {
  font-size: 12.5px;
  color: #6b6b6b;
  line-height: 1.45;
}

.content-mode-emoji {
  margin-right: 6px;
}