:root {
  color-scheme: light;
  --ink: #15202b;
  --muted: #647184;
  --line: #dde5ee;
  --panel: #ffffff;
  --canvas: #f3f6f9;
  --navy: #102a43;
  --blue: #1b6b8d;
  --green: #1f8a70;
  --red: #c2413b;
  --amber: #c47d1a;
  --violet: #6750a4;
  --radius: 8px;
  --shadow: 0 18px 50px rgba(16, 42, 67, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--canvas);
}

body.is-locked .app-shell {
  filter: blur(4px);
  pointer-events: none;
  user-select: none;
}

.auth-view {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(16, 42, 67, 0.82);
}

body.is-locked .auth-view {
  display: grid;
}

.auth-card {
  display: grid;
  gap: 14px;
  width: min(100%, 420px);
  padding: 28px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.auth-card .brand-mark {
  color: #ffffff;
  background: var(--navy);
}

.auth-card h1,
.auth-card p {
  margin: 0;
}

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

.login-message {
  min-height: 18px;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
}

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

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 22px;
  color: #f8fbfd;
  background: #102a43;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  font-weight: 800;
  font-size: 13px;
  color: #102a43;
  background: #ffffff;
  border-radius: 8px;
}

.brand-logo {
  display: block;
  width: 72px;
  height: auto;
  max-height: 44px;
  object-fit: contain;
}

.brand strong,
.brand span {
  display: block;
}

.brand span {
  margin-top: 2px;
  font-size: 12px;
  color: rgba(248, 251, 253, 0.66);
}

.nav-list {
  display: grid;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 12px;
  color: rgba(248, 251, 253, 0.78);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-align: left;
}

.nav-item:hover,
.nav-item.is-active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.13);
}

.nav-icon {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  color: #8bd3dd;
}

.role-panel,
.storage-panel {
  display: grid;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.user-panel {
  display: grid;
  gap: 6px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
}

.user-panel strong,
.user-panel span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-panel span {
  color: rgba(248, 251, 253, 0.68);
  font-size: 12px;
}

.role-panel {
  margin-top: auto;
}

label {
  display: grid;
  gap: 7px;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.sidebar label {
  color: rgba(248, 251, 253, 0.72);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #ffffff;
  color: var(--ink);
  outline: none;
}

input,
select {
  height: 40px;
  padding: 0 11px;
}

textarea {
  resize: vertical;
  padding: 12px;
  line-height: 1.55;
}

.sidebar select {
  border-color: rgba(255, 255, 255, 0.16);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

#importWorkspace {
  display: none;
}

#importSubscribersCsv {
  display: none;
}

.main {
  min-width: 0;
  padding: 26px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.topbar h1,
.panel h2 {
  margin: 0;
  letter-spacing: 0;
  cursor: pointer;
}

.topbar h1 {
  font-size: clamp(24px, 3vw, 36px);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topbar-actions,
.editor-actions,
.panel-header,
.content-toolbar,
.field-row,
.block-palette {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.primary-button,
.secondary-button,
.ghost-button,
.file-button,
.icon-button {
  min-height: 38px;
  border-radius: 7px;
  font-weight: 800;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.primary-button {
  padding: 0 15px;
  color: #ffffff;
  background: var(--blue);
  border: 1px solid var(--blue);
}

.secondary-button {
  padding: 0 13px;
  color: var(--blue);
  background: #edf7fa;
  border: 1px solid #c7e6ee;
}

.ghost-button,
.file-button {
  display: grid;
  place-items: center;
  padding: 0 12px;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
}

.sidebar .ghost-button,
.sidebar .file-button {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
}

.file-button.light {
  color: var(--blue);
  background: #edf7fa;
  border-color: #c7e6ee;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 38px;
  padding: 0;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
}

.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover,
.file-button:hover,
.icon-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(16, 42, 67, 0.12);
}

.view {
  display: none;
}

.view.is-visible {
  display: block;
}

.panel,
.metric {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel {
  padding: 18px;
}

.panel-header {
  justify-content: space-between;
  margin-bottom: 16px;
}

.panel-header.compact {
  align-items: center;
}

.panel-header.compact h2 {
  font-size: 18px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.metric {
  padding: 16px;
}

.metric span,
.metric small {
  display: block;
  color: var(--muted);
}

.metric strong {
  display: block;
  margin: 7px 0 2px;
  font-size: 32px;
}

.dashboard-grid,
.audience-grid,
.distribution-grid,
.workflow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(340px, 0.7fr);
  gap: 16px;
}

.distribution-grid {
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.7fr);
}

.distribution-grid .panel:last-child {
  grid-column: 1 / -1;
}

.kanban {
  display: grid;
  grid-template-columns: repeat(5, minmax(130px, 1fr));
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.kanban-column {
  min-height: 240px;
  padding: 10px;
  background: #f7fafc;
  border: 1px solid var(--line);
  border-radius: 7px;
}

.kanban-column h3 {
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
}

.content-card {
  display: grid;
  gap: 7px;
  padding: 11px;
  margin-bottom: 9px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: 7px;
}

.content-card strong {
  font-size: 13px;
  line-height: 1.25;
}

.content-card small,
.pill {
  color: var(--muted);
  font-size: 12px;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  background: #eef3f7;
  border-radius: 999px;
}

.idea-form {
  display: grid;
  gap: 10px;
}

.idea-results {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.idea-card {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfdfe;
}

.idea-card button {
  justify-self: start;
}

.workspace-grid {
  display: grid;
  grid-template-columns: 270px minmax(440px, 1fr) 360px;
  gap: 16px;
}

.content-list,
.derivatives-panel {
  min-height: calc(100vh - 128px);
}

#contentList {
  display: grid;
  gap: 9px;
}

.list-item {
  display: grid;
  gap: 5px;
  width: 100%;
  padding: 11px;
  text-align: left;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 7px;
}

.list-item.is-selected {
  border-color: var(--blue);
  box-shadow: inset 3px 0 0 var(--blue);
}

.content-toolbar {
  align-items: stretch;
  margin-bottom: 12px;
}

.content-toolbar input {
  height: 48px;
  font-size: 22px;
  font-weight: 800;
}

.content-toolbar select {
  width: 140px;
  height: 48px;
}

.field-row {
  align-items: end;
  margin-bottom: 12px;
}

.field-row label {
  flex: 1;
}

.stacked-field {
  margin-bottom: 12px;
}

.editor-subgrid {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(260px, 1.2fr);
  gap: 12px;
}

.checklist {
  display: grid;
  gap: 8px;
  padding: 12px;
  background: #f9fbfc;
  border: 1px solid var(--line);
  border-radius: 7px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.check-item input {
  width: 16px;
  height: 16px;
}

.geo-panel {
  margin: 14px 0;
  padding: 14px;
  background: #f5fbfa;
  border: 1px solid #cfe8e1;
  border-left: 4px solid var(--green);
  border-radius: 8px;
}

.toggle-line {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.toggle-line input {
  width: 18px;
  height: 18px;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.tabs button {
  min-height: 34px;
  padding: 0 10px;
  color: var(--muted);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 800;
}

.tabs button.is-active {
  color: #ffffff;
  background: var(--navy);
  border-color: var(--navy);
}

.derivative-output {
  min-height: 360px;
  padding: 14px;
  background: #f9fbfc;
  border: 1px solid var(--line);
  border-radius: 7px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.newsletter-grid {
  display: grid;
  grid-template-columns: minmax(420px, 0.95fr) minmax(460px, 1.05fr);
  gap: 16px;
}

.block-palette {
  flex-wrap: wrap;
  margin: 6px 0 16px;
}

.channel-palette {
  align-items: center;
  padding: 10px;
  background: #f7fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.block-palette button {
  min-height: 34px;
  padding: 0 11px;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 800;
}

.newsletter-blocks {
  display: grid;
  gap: 10px;
}

.newsletter-block {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) auto;
  align-items: start;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfdfe;
}

.newsletter-block-fields {
  display: grid;
  gap: 9px;
}

.newsletter-block-fields textarea {
  min-height: 74px;
}

.newsletter-block-fields textarea[data-block-field="text"] {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.newsletter-block-type {
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.block-controls {
  display: flex;
  gap: 6px;
}

.block-controls button {
  width: 32px;
  height: 32px;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-weight: 900;
}

.preview-panel {
  min-height: calc(100vh - 128px);
}

.email-preview {
  max-width: 680px;
  margin: 0 auto;
  background: #eef3f7;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: auto;
}

.email-document {
  max-width: 600px;
  margin: 0 auto;
  background: #ffffff;
  color: #18222e;
  font-family: Arial, sans-serif;
}

.email-document header {
  padding: 30px;
  color: #ffffff;
  background: var(--navy);
}

.email-document section {
  padding: 24px 30px;
  border-bottom: 1px solid #e7eef5;
}

.email-document img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 7px;
}

.email-document h2,
.email-document h3,
.email-document p {
  margin-top: 0;
}

.email-cta {
  display: inline-block;
  padding: 12px 18px;
  color: #ffffff;
  background: var(--blue);
  border-radius: 7px;
  text-decoration: none;
  font-weight: 800;
}

.segment-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

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

.persona-card,
.strategy-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfe;
}

.persona-card {
  border-left: 4px solid var(--blue);
}

.strategy-card {
  border-left: 4px solid var(--green);
}

.persona-card h3,
.strategy-card h3 {
  margin: 0 0 7px;
  font-size: 16px;
}

.persona-card p,
.strategy-card p {
  margin: 0 0 8px;
  color: var(--muted);
  line-height: 1.45;
}

.subheader {
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.segment-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  border-radius: 7px;
  background: #fbfdfc;
}

.segment-card strong,
.segment-card span {
  display: block;
}

.segment-card span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 7px;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 13px;
}

.data-table th {
  color: var(--muted);
  background: #f7fafc;
  font-size: 11px;
  text-transform: uppercase;
}

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

.workflow-steps {
  display: grid;
  gap: 10px;
}

.workflow-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 12px;
  background: #fbfdfe;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.workflow-step strong {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: #ffffff;
  background: var(--blue);
  border-radius: 999px;
}

.workflow-step h3 {
  margin: 0 0 4px;
  font-size: 15px;
}

.workflow-step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.automation {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfdfe;
}

.automation strong,
.automation span {
  display: block;
}

.automation span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.rss-box,
.payload {
  max-height: 420px;
  overflow: auto;
  padding: 14px;
  color: #d7f7ff;
  background: #102a43;
  border-radius: 7px;
  white-space: pre-wrap;
}

.social-preview {
  display: grid;
  gap: 12px;
}

.social-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
}

.social-card .thumb {
  min-height: 120px;
  background: linear-gradient(135deg, #102a43, #1f8a70);
}

.social-card .body {
  padding: 13px;
}

.social-card h3 {
  margin: 0 0 7px;
  font-size: 16px;
}

.social-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  max-width: 360px;
  padding: 12px 14px;
  color: #ffffff;
  background: #102a43;
  border-radius: 8px;
  box-shadow: 0 16px 38px rgba(16, 42, 67, 0.24);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

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

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .brand div:last-child,
  .nav-item span:last-child,
  .role-panel,
  .storage-panel {
    display: none;
  }

  .sidebar {
    align-items: center;
    padding: 18px 14px;
  }

  .nav-item {
    justify-content: center;
    width: 52px;
    padding: 0;
  }

  .workspace-grid,
  .newsletter-grid,
  .dashboard-grid,
  .audience-grid,
  .distribution-grid,
  .workflow-grid {
    grid-template-columns: 1fr;
  }

  .content-list,
  .derivatives-panel,
  .preview-panel {
    min-height: auto;
  }
}

@media (max-width: 760px) {
  .app-shell {
    display: block;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
  }

  .nav-list {
    display: flex;
    overflow-x: auto;
  }

  .main {
    padding: 16px;
  }

  .topbar,
  .field-row,
  .content-toolbar,
  .editor-subgrid,
  .mini-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .metric-grid,
  .segment-grid,
  .persona-grid,
  .strategy-grid {
    grid-template-columns: 1fr;
  }

  .kanban {
    grid-template-columns: repeat(5, 220px);
  }
}

@media print {
  .sidebar,
  .topbar,
  .content-list,
  .derivatives-panel,
  .editor-actions,
  .toast {
    display: none !important;
  }

  .app-shell,
  .main,
  .workspace-grid {
    display: block;
  }

  body {
    background: #ffffff;
  }

  .panel {
    border: none;
    box-shadow: none;
  }
}