:root {
  --color-bg: #f6f8fb;
  --color-surface: #ffffff;
  --color-surface-muted: #eef3f8;
  --color-border: #d8e0ea;
  --color-text: #162033;
  --color-muted: #64748b;
  --color-primary: #6d28d9;
  --color-primary-soft: #ede9fe;
  --color-green: #047857;
  --color-green-soft: #d1fae5;
  --color-amber: #b45309;
  --color-amber-soft: #fef3c7;
  --color-rose: #be123c;
  --color-rose-soft: #ffe4e6;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 16px 40px rgba(15, 23, 42, 0.08);
  --sidebar-width: 260px;
  --topbar-height: 72px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

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

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100vh;
  padding: 20px;
  background: #fbfdff;
  border-right: 1px solid var(--color-border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-mark,
.workspace-dot {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
  color: #fff;
  background: var(--color-primary);
  font-weight: 800;
}

.brand small,
.workspace-switcher,
.sidebar-footer span,
.section-heading p,
.metric-card small {
  color: var(--color-muted);
}

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

.workspace-switcher {
  display: grid;
  grid-template-columns: 14px 1fr 28px;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  font-size: 13px;
}

.workspace-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-green);
}

.workspace-switcher button,
.icon-button {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius);
}

.nav-list {
  display: grid;
  gap: 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  color: var(--color-muted);
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
}

.nav-icon {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-item:hover,
.nav-item.is-active {
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-color: #ddd6fe;
}

.sidebar-footer {
  margin-top: auto;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.sidebar-footer p {
  margin: 0 0 4px;
  color: var(--color-muted);
  font-size: 12px;
}

.sidebar-footer strong {
  display: block;
  margin-bottom: 4px;
  font-size: 28px;
}

.main-shell {
  min-width: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(220px, 460px) auto;
  align-items: center;
  gap: 16px;
  min-height: var(--topbar-height);
  padding: 14px 28px;
  background: rgba(246, 248, 251, 0.92);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(16px);
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 22px;
  line-height: 1.2;
}

h2 {
  margin-bottom: 0;
  font-size: 28px;
  line-height: 1.2;
}

h3 {
  margin-bottom: 0;
  font-size: 16px;
}

h4 {
  margin-bottom: 6px;
  font-size: 15px;
}

.eyebrow {
  margin-bottom: 4px;
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.search {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  color: var(--color-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.search span {
  font-size: 12px;
  font-weight: 700;
}

.search input {
  min-width: 0;
  border: 0;
  outline: 0;
}

.topbar-actions,
.button-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.primary-button,
.secondary-button,
.text-button {
  min-height: 36px;
  padding: 0 14px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 700;
}

.primary-button {
  color: #fff;
  background: var(--color-primary);
}

.secondary-button {
  color: var(--color-text);
  background: var(--color-surface);
  border-color: var(--color-border);
}

.text-button {
  color: var(--color-primary);
  background: transparent;
}

.icon-button {
  position: relative;
  width: 36px;
  height: 36px;
  color: var(--color-muted);
}

.status-dot {
  position: absolute;
  top: 7px;
  right: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-rose);
}

.content {
  padding: 28px;
}

.view {
  max-width: 1360px;
  margin: 0 auto;
}

.view:focus {
  outline: none;
}

.view:focus-visible {
  outline: none;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.section-heading p {
  max-width: 600px;
  margin-bottom: 0;
  line-height: 1.6;
}

.metrics-grid,
.idea-grid,
.campaign-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.metric-card,
.panel,
.task-card,
.idea-card,
.campaign-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.metric-card {
  padding: 16px;
}

.metric-card span,
.metric-card small {
  display: block;
}

.metric-card span {
  color: var(--color-muted);
  font-size: 13px;
}

.metric-card strong {
  display: block;
  margin: 8px 0;
  font-size: 30px;
  line-height: 1;
}

.positive {
  color: var(--color-green) !important;
}

.warning {
  color: var(--color-amber) !important;
}

.dashboard-grid,
.analytics-layout,
.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(340px, 0.7fr);
  gap: 18px;
}

.panel {
  padding: 18px;
}

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

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

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

.task-card,
.idea-card,
.campaign-card {
  padding: 14px;
}

.task-card p,
.idea-card p,
.campaign-card p {
  color: var(--color-muted);
  line-height: 1.5;
}

.task-card footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  color: var(--color-muted);
  font-size: 12px;
}

.task-card footer span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  color: #fff;
  border-radius: 50%;
  background: var(--color-text);
  font-weight: 700;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.tag.purple {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.tag.green {
  color: var(--color-green);
  background: var(--color-green-soft);
}

.tag.amber {
  color: var(--color-amber);
  background: var(--color-amber-soft);
}

.tag.rose {
  color: var(--color-rose);
  background: var(--color-rose-soft);
}

.line-chart {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  align-items: end;
  gap: 10px;
  height: 170px;
  padding: 16px;
  background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.line-chart span {
  display: block;
  min-height: 24px;
  border-radius: 999px 999px 4px 4px;
  background: linear-gradient(180deg, #7c3aed, #0ea5e9);
}

.area-chart {
  min-height: 260px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(109, 40, 217, 0.14), rgba(14, 165, 233, 0.08)),
    linear-gradient(160deg, transparent 0 35%, rgba(109, 40, 217, 0.2) 36% 37%, transparent 38%),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(100, 116, 139, 0.18) 40px);
}

.channel-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.channel-list p {
  display: flex;
  justify-content: space-between;
  margin: 0;
  padding: 9px 0;
  border-bottom: 1px solid var(--color-border);
}

.asset-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.asset-strip figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface-muted);
}

.asset-strip img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top left;
}

.asset-strip figcaption {
  padding: 10px 12px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-grid label {
  display: grid;
  gap: 7px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
}

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

input,
textarea {
  width: 100%;
  min-width: 0;
  padding: 10px 12px;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
}

input:focus,
textarea:focus,
button:focus-visible {
  outline: 3px solid rgba(109, 40, 217, 0.22);
  outline-offset: 2px;
}

textarea {
  resize: vertical;
}

.button-row {
  margin-top: 16px;
}

.checklist {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.checklist li {
  display: grid;
  grid-template-columns: 18px 1fr;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.check {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
}

.check.is-done {
  background: var(--color-green);
  border-color: var(--color-green);
}

.idea-grid,
.campaign-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

th,
td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  color: var(--color-muted);
  font-size: 12px;
  text-transform: uppercase;
}

progress {
  width: 100%;
  height: 9px;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
}

progress::-webkit-progress-bar {
  background: var(--color-surface-muted);
}

progress::-webkit-progress-value {
  background: var(--color-primary);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(80px, 1fr));
  gap: 8px;
}

.calendar-grid span {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.calendar-grid button {
  min-height: 96px;
  padding: 10px;
  text-align: left;
  vertical-align: top;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.calendar-grid .has-event {
  border-color: #ddd6fe;
  background: var(--color-primary-soft);
}

.calendar-grid .strong {
  color: #fff;
  background: var(--color-primary);
}

.settings-panel {
  max-width: 860px;
}

@media (max-width: 1100px) {
  .metrics-grid,
  .idea-grid,
  .campaign-list,
  .pipeline,
  .asset-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dashboard-grid,
  .analytics-layout,
  .two-column {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

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

  .sidebar-footer {
    display: none;
  }

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

  .topbar-actions,
  .section-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .content {
    padding: 18px;
  }

  .metrics-grid,
  .idea-grid,
  .campaign-list,
  .pipeline,
  .asset-strip,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .calendar-grid {
    grid-template-columns: repeat(7, minmax(42px, 1fr));
    overflow-x: auto;
  }

  .calendar-grid button {
    min-height: 68px;
  }
}