:root {
  color-scheme: dark;
  --ink-950: oklch(12.5% 0.009 175);
  --ink-925: oklch(14.5% 0.01 175);
  --ink-900: oklch(16.5% 0.011 175);
  --ink-850: oklch(19.5% 0.012 175);
  --ink-800: oklch(23% 0.012 175);
  --ink-700: oklch(31% 0.012 175);
  --ink-500: oklch(54% 0.014 175);
  --ink-350: oklch(70% 0.012 175);
  --ink-200: oklch(84% 0.009 175);
  --ink-100: oklch(94% 0.007 175);
  --accent-700: oklch(52% 0.088 174);
  --accent-600: oklch(61% 0.102 174);
  --accent-500: oklch(72% 0.105 174);
  --accent-300: oklch(84% 0.067 174);
  --danger-500: oklch(66% 0.17 27);
  --warning-500: oklch(79% 0.125 84);
  --info-500: oklch(72% 0.1 235);
  --surface-base: var(--ink-950);
  --surface-subtle: var(--ink-925);
  --surface-panel: var(--ink-900);
  --surface-raised: var(--ink-850);
  --surface-active: var(--ink-800);
  --text-strong: var(--ink-100);
  --text-body: var(--ink-200);
  --text-muted: var(--ink-350);
  --text-faint: var(--ink-500);
  --border-soft: color-mix(in oklch, var(--ink-100) 10%, transparent);
  --border-medium: color-mix(in oklch, var(--ink-100) 18%, transparent);
  --accent-soft: color-mix(in oklch, var(--accent-500) 12%, var(--surface-panel));
  --danger-soft: color-mix(in oklch, var(--danger-500) 11%, var(--surface-panel));
  --warning-soft: color-mix(in oklch, var(--warning-500) 10%, var(--surface-panel));
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5625rem;
  --text-display: 2rem;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 0.875rem;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-state: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 120ms;
  --duration-state: 220ms;
  --z-nav: 200;
  --z-scrim: 300;
  --z-toast: 500;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 20rem;
  background: var(--surface-base);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 82% -12%, color-mix(in oklch, var(--accent-700) 10%, transparent), transparent 32rem),
    var(--surface-base);
  color: var(--text-body);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.01em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");
}

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

button,
a,
input,
select,
textarea,
[tabindex]:not([tabindex="-1"]) {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--accent-300);
  outline-offset: 3px;
}

button {
  min-height: 2.75rem;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2,
h3 {
  color: var(--text-strong);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.18;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-display);
}

h2 {
  font-size: var(--text-xl);
}

h3 {
  font-size: var(--text-lg);
}

small {
  font-size: var(--text-sm);
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: calc(var(--z-toast) + 1);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--accent-500);
  color: var(--ink-950);
  font-weight: 700;
  transform: translateY(-180%);
  transition: transform var(--duration-state) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

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

.boot-screen,
.access-screen {
  min-height: 100vh;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: var(--space-4);
  width: min(100% - 2rem, 34rem);
  margin-inline: auto;
  padding-block: var(--space-7);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  color: var(--accent-300);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: -0.05em;
}

.eyebrow,
.meta-label {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.09em;
  line-height: 1.4;
  text-transform: uppercase;
}

.boot-screen h1,
.access-screen h1 {
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 500;
}

.boot-screen p:not(.eyebrow),
.access-screen > p:not(.eyebrow) {
  max-width: 56ch;
  color: var(--text-muted);
}

.loading-line {
  width: min(100%, 20rem);
  height: 2px;
  overflow: hidden;
  background: var(--surface-active);
}

.loading-line span {
  display: block;
  width: 42%;
  height: 100%;
  background: var(--accent-500);
  animation: loading-scan 1.3s infinite var(--ease-state);
}

@keyframes loading-scan {
  from { transform: translateX(-110%); }
  to { transform: translateX(340%); }
}

.access-form {
  display: grid;
  gap: var(--space-4);
  width: 100%;
  margin-top: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-soft);
}

.access-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-4);
  width: 100%;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-soft);
}

.access-links .button-ghost {
  padding: 0;
  font-size: var(--text-sm);
}

/* The architectural grid, painted by arch-grid.js, sits behind the whole
 * application. Fixed and inset so it can never widen a page; the body keeps its
 * own background underneath as the fallback when the script does not run. */
.arch-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Everything the application renders sits above the grid. */
#app {
  position: relative;
  z-index: 1;
}

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

.app-scrim {
  position: fixed;
  inset: 0;
  z-index: var(--z-scrim);
  display: none;
  border: 0;
  background: color-mix(in oklch, var(--ink-950) 72%, transparent);
}

.app-shell.nav-open .app-scrim {
  display: block;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: calc(var(--z-scrim) + 1);
  display: flex;
  flex-direction: column;
  width: min(82vw, 16rem);
  min-height: 100vh;
  padding: max(var(--space-4), env(safe-area-inset-top)) var(--space-3) max(var(--space-4), env(safe-area-inset-bottom));
  border-right: 1px solid var(--border-soft);
  background: color-mix(in oklch, var(--ink-900) 88%, transparent);
  backdrop-filter: saturate(125%) blur(18px);
  -webkit-backdrop-filter: saturate(125%) blur(18px);
  transform: translateX(-104%);
  transition: transform 320ms var(--ease-out);
}

.app-shell.nav-open .sidebar {
  box-shadow: 1rem 0 3rem color-mix(in oklch, var(--ink-950) 70%, transparent);
  transform: translateX(0);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 3rem;
  padding-inline: var(--space-2);
  text-decoration: none;
}

.sidebar-brand strong {
  display: block;
  color: var(--text-strong);
  font-size: var(--text-sm);
}

.sidebar-brand span:not(.brand-mark) {
  display: block;
  color: var(--text-faint);
  font-size: var(--text-xs);
}

.sidebar-nav {
  display: grid;
  gap: var(--space-1);
  margin-top: var(--space-6);
}

.nav-label {
  margin: var(--space-4) var(--space-3) var(--space-2);
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-link,
.campaign-nav-item {
  display: grid;
  grid-template-columns: 1.25rem 1fr auto;
  align-items: center;
  gap: var(--space-3);
  min-height: 2.75rem;
  padding: var(--space-2) var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  text-align: left;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-state), background var(--duration-fast) var(--ease-state), border-color var(--duration-fast) var(--ease-state);
}

.nav-link:hover,
.campaign-nav-item:hover {
  color: var(--text-body);
  background: color-mix(in oklch, var(--ink-100) 4%, transparent);
}

.nav-link[aria-current="page"],
.campaign-nav-item[aria-current="page"] {
  border-color: var(--border-soft);
  background: var(--surface-active);
  color: var(--text-strong);
}

.nav-icon,
.icon {
  display: inline-flex;
  flex: 0 0 auto;
  width: 1.125rem;
  height: 1.125rem;
}

.nav-count {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
}

.sidebar-campaigns {
  display: grid;
  gap: var(--space-1);
}

.campaign-nav-item {
  grid-template-columns: 0.5rem 1fr;
}

.status-dot {
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--text-faint);
}

.status-dot.active {
  background: var(--accent-500);
  box-shadow: 0 0 0 0.25rem color-mix(in oklch, var(--accent-500) 10%, transparent);
}

.sidebar-footer {
  display: grid;
  grid-template-columns: 2.25rem 1fr auto;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
  padding: var(--space-4) var(--space-2) 0;
  border-top: 1px solid var(--border-soft);
}

.avatar {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--border-medium);
  border-radius: 50%;
  background: var(--surface-active);
  color: var(--text-body);
  font-size: var(--text-xs);
  font-weight: 700;
}

.sidebar-footer strong,
.sidebar-footer span {
  display: block;
  line-height: 1.35;
}

.sidebar-footer strong {
  color: var(--text-body);
  font-size: var(--text-sm);
}

.sidebar-footer span {
  color: var(--text-faint);
  font-size: var(--text-xs);
}

.mobile-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
  padding: max(var(--space-2), env(safe-area-inset-top)) var(--space-4) var(--space-2);
  border-bottom: 1px solid var(--border-soft);
  background: color-mix(in oklch, var(--surface-base) 90%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.mobile-header strong {
  min-width: 0;
  overflow: hidden;
  color: var(--text-strong);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.content {
  width: min(100%, 96rem);
  margin-inline: auto;
  padding: var(--space-5) max(var(--space-4), env(safe-area-inset-right)) 7rem max(var(--space-4), env(safe-area-inset-left));
}

.page-head {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.page-title-group {
  display: grid;
  gap: var(--space-2);
}

.page-title-group h1,
.campaign-title {
  font-family: var(--font-display);
  font-weight: 500;
}

.page-title-group p {
  max-width: 65ch;
  color: var(--text-muted);
}

.page-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: 0.625rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-body);
  font-size: var(--text-sm);
  font-weight: 650;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-state), border-color var(--duration-fast) var(--ease-state), color var(--duration-fast) var(--ease-state), transform var(--duration-fast) var(--ease-out);
}

.button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.button:active:not(:disabled) {
  transform: translateY(0);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.button-primary {
  background: var(--accent-500);
  color: var(--ink-950);
}

.button-primary:hover:not(:disabled) {
  background: var(--accent-300);
}

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

.button-secondary:hover:not(:disabled),
.button-ghost:hover:not(:disabled) {
  border-color: color-mix(in oklch, var(--accent-500) 44%, var(--border-medium));
  background: var(--surface-raised);
}

.button-ghost {
  border-color: transparent;
  color: var(--text-muted);
}

.button-danger {
  border-color: color-mix(in oklch, var(--danger-500) 42%, var(--border-medium));
  background: var(--danger-soft);
  color: color-mix(in oklch, var(--danger-500) 72%, var(--text-strong));
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}

.icon-button:hover {
  border-color: var(--border-soft);
  background: var(--surface-raised);
  color: var(--text-strong);
}

.section-rule {
  height: 1px;
  margin-block: var(--space-6);
  background: var(--border-soft);
}

.mt-5 {
  margin-top: var(--space-5);
}

.mt-6 {
  margin-top: var(--space-6);
}

.inline-panel {
  display: grid;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
  padding: var(--space-5);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  background: var(--surface-panel);
}

.inline-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.field-grid {
  display: grid;
  gap: var(--space-5);
}

.field-grid.two,
.field-grid.three {
  grid-template-columns: 1fr;
}

.field {
  display: grid;
  gap: var(--space-2);
  min-width: 0;
}

.field > label,
.field > legend {
  color: var(--text-body);
  font-size: var(--text-sm);
  font-weight: 650;
}

.field-hint {
  color: var(--text-faint);
  font-size: var(--text-xs);
  line-height: 1.5;
}

.field-error {
  color: color-mix(in oklch, var(--danger-500) 72%, var(--text-strong));
  font-size: var(--text-sm);
}

.input,
.select,
.textarea {
  width: 100%;
  min-width: 0;
  min-height: 2.875rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  background: var(--surface-subtle);
  color: var(--text-strong);
  transition: border-color var(--duration-fast) var(--ease-state), background var(--duration-fast) var(--ease-state), box-shadow var(--duration-fast) var(--ease-state);
}

.input,
.select {
  padding: 0.625rem 0.75rem;
}

.textarea {
  min-height: 7rem;
  padding: 0.75rem;
  line-height: 1.55;
  resize: vertical;
}

.input:hover,
.select:hover,
.textarea:hover {
  border-color: color-mix(in oklch, var(--ink-100) 27%, transparent);
}

.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--accent-500);
  background: var(--surface-panel);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent-500) 13%, transparent);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--text-faint);
  opacity: 1;
}

.input[aria-invalid="true"],
.textarea[aria-invalid="true"] {
  border-color: var(--danger-500);
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.choice-grid {
  display: grid;
  gap: var(--space-3);
}

.choice-option {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-2) var(--space-4);
  min-height: 4.75rem;
  padding: var(--space-4);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  background: var(--surface-subtle);
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-state), background var(--duration-fast) var(--ease-state);
}

.choice-option:hover {
  border-color: var(--border-medium);
  background: var(--surface-panel);
}

.choice-option:has(input:checked) {
  border-color: color-mix(in oklch, var(--accent-500) 55%, var(--border-medium));
  background: var(--accent-soft);
}

.choice-option input {
  width: 1.125rem;
  height: 1.125rem;
  margin: 0.125rem 0 0;
  accent-color: var(--accent-500);
}

.choice-option strong {
  color: var(--text-strong);
}

.choice-option span {
  grid-column: 1;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.campaign-table-wrap,
.decision-table-wrap {
  overflow-x: auto;
  border-top: 1px solid var(--border-medium);
  border-bottom: 1px solid var(--border-medium);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.data-table th {
  padding: var(--space-3) var(--space-3);
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-align: left;
  text-transform: uppercase;
}

.data-table td {
  padding: var(--space-4) var(--space-3);
  border-top: 1px solid var(--border-soft);
  color: var(--text-muted);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background var(--duration-fast) var(--ease-state);
}

.data-table tbody tr:hover {
  background: color-mix(in oklch, var(--ink-100) 2.7%, transparent);
}

.cell-primary {
  display: grid;
  gap: 0.2rem;
  color: var(--text-strong);
  font-weight: 650;
}

.cell-primary small {
  color: var(--text-faint);
  font-weight: 400;
}

.status-badge,
.signal-badge,
.platform-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  max-width: 100%;
  min-height: 1.75rem;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  background: var(--surface-panel);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1;
  overflow-wrap: anywhere;
  white-space: normal;
}

.status-badge::before,
.signal-badge::before {
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--text-faint);
  content: "";
}

.status-badge.complete::before,
.signal-badge.high::before,
.signal-badge.observed::before {
  background: var(--accent-500);
}

.status-badge.active::before,
.signal-badge.medium::before,
.signal-badge.derived::before,
.signal-badge.stale::before {
  background: var(--warning-500);
}

.status-badge.blocked::before,
.signal-badge.low::before,
.signal-badge.missing::before {
  background: var(--danger-500);
}

.budget-value,
.numeric {
  color: var(--text-strong);
  font-variant-numeric: tabular-nums;
}

.campaign-actions {
  display: flex;
  justify-content: flex-end;
}

.empty-state,
.locked-state,
.error-state {
  display: grid;
  justify-items: start;
  gap: var(--space-4);
  max-width: 44rem;
  padding: var(--space-7) 0;
}

.empty-state .empty-icon,
.locked-state .empty-icon,
.error-state .empty-icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  background: var(--surface-panel);
  color: var(--accent-300);
}

.empty-state p,
.locked-state p,
.error-state p {
  max-width: 60ch;
  color: var(--text-muted);
}

.error-state .empty-icon {
  color: var(--danger-500);
}

.notice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  background: var(--surface-panel);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.notice.warning {
  border-color: var(--border-medium);
  background: var(--surface-panel);
}

.notice.warning > .icon {
  color: var(--warning-500);
}

.notice.danger {
  border-color: color-mix(in oklch, var(--danger-500) 34%, var(--border-soft));
  background: var(--danger-soft);
}

.notice strong {
  display: block;
  margin-bottom: var(--space-1);
  color: var(--text-strong);
}

.campaign-command {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border-soft);
}

.campaign-command h1 {
  font-family: var(--font-display);
  font-weight: 500;
}

.campaign-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.campaign-meta span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.stage-scroll {
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  margin-inline: calc(var(--space-4) * -1);
  padding-inline: var(--space-4);
  scroll-snap-type: inline proximity;
  scrollbar-width: none;
}

.stage-scroll::-webkit-scrollbar {
  display: none;
}

.stage-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(8.5rem, 1fr);
  min-width: 70rem;
  margin-bottom: var(--space-6);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.stage-link {
  position: relative;
  display: grid;
  grid-template-columns: 1.75rem 1fr;
  gap: var(--space-2);
  align-items: center;
  min-height: 4.75rem;
  padding: var(--space-3);
  border: 0;
  background: transparent;
  color: var(--text-faint);
  text-align: left;
  scroll-snap-align: center;
  cursor: pointer;
}

.stage-link:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: 0;
  width: 1px;
  height: 1.5rem;
  background: var(--border-soft);
  transform: translateY(-50%);
  content: "";
}

.stage-number {
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid var(--border-medium);
  border-radius: 50%;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.stage-copy strong,
.stage-copy span {
  display: block;
}

.stage-copy strong {
  color: inherit;
  font-size: var(--text-xs);
  font-weight: 650;
}

.stage-copy span {
  margin-top: 0.125rem;
  font-size: 0.6875rem;
}

.stage-link.complete,
.stage-link.current {
  color: var(--text-body);
}

.stage-link.complete .stage-number {
  border-color: color-mix(in oklch, var(--accent-500) 50%, var(--border-medium));
  color: var(--accent-300);
}

.stage-link.current {
  background: color-mix(in oklch, var(--ink-100) 3%, transparent);
}

.stage-link.current::before {
  position: absolute;
  right: var(--space-3);
  bottom: -1px;
  left: var(--space-3);
  height: 2px;
  background: var(--accent-500);
  content: "";
}

.stage-link.current .stage-number {
  border-color: var(--accent-500);
  background: var(--accent-soft);
  color: var(--accent-300);
}

.stage-link:disabled {
  cursor: not-allowed;
  opacity: 0.46;
}

.workspace-grid {
  display: grid;
  gap: var(--space-6);
}

.decision-main,
.evidence-rail {
  min-width: 0;
}

.decision-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: start;
  gap: var(--space-5);
}

.evidence-rail {
  display: grid;
  align-content: start;
  gap: var(--space-5);
  padding: var(--space-5);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  background: color-mix(in oklch, var(--surface-raised) 82%, transparent);
  backdrop-filter: saturate(120%) blur(14px);
  -webkit-backdrop-filter: saturate(120%) blur(14px);
}

.evidence-section {
  display: grid;
  gap: var(--space-3);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border-soft);
}

.evidence-section:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.evidence-section h3 {
  font-size: var(--text-base);
}

.evidence-list,
.reason-list,
.assumption-list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.evidence-list li,
.reason-list li,
.assumption-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.evidence-list li::before,
.reason-list li::before,
.assumption-list li::before {
  width: 0.375rem;
  height: 0.375rem;
  margin-top: 0.5rem;
  border-radius: 50%;
  background: var(--accent-500);
  content: "";
}

.platform-list {
  border-top: 1px solid var(--border-medium);
}

.platform-row {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--border-soft);
}

.platform-row.unavailable {
  opacity: 0.62;
}

.platform-choice {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.platform-choice input {
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 0.2rem;
  accent-color: var(--accent-500);
}

.platform-name {
  display: grid;
  gap: var(--space-1);
}

.platform-name strong {
  color: var(--text-strong);
}

.platform-name span {
  color: var(--text-faint);
  font-size: var(--text-sm);
}

.score-cell {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.creator-toolbar {
  display: grid;
  gap: var(--space-3);
}

.creator-filters {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  min-width: 0;
}

.creator-filters .button-row {
  justify-content: flex-end;
}

.creator-actions,
.shortlist-actions,
.feedback-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.creator-actions {
  grid-column: 2;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: var(--space-2);
}

.button-small {
  min-height: 2rem;
  padding: 0.375rem 0.625rem;
  font-size: var(--text-xs);
}

.comparison-list {
  border-top: 1px solid var(--border-medium);
}

#compare-title {
  scroll-margin-top: 5.5rem;
}

.comparison-item {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--border-soft);
}

.comparison-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  margin: 0;
}

.comparison-metrics > div {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}

.comparison-metrics dt {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.comparison-metrics dd {
  margin: 0;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.filter-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  min-width: 0;
}

.creator-list {
  border-top: 1px solid var(--border-medium);
}

.creator-row {
  border-bottom: 1px solid var(--border-soft);
}

.creator-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  align-items: center;
  width: 100%;
  min-height: 5.5rem;
  padding: var(--space-4) 0;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.creator-summary:hover {
  background: color-mix(in oklch, var(--ink-100) 2.5%, transparent);
}

.creator-select {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
}

.creator-select input {
  width: 1.125rem;
  height: 1.125rem;
  accent-color: var(--accent-500);
}

.creator-identity {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: var(--space-3);
  align-items: center;
  min-width: 0;
}

.creator-avatar {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--border-medium);
  border-radius: 50%;
  background: var(--surface-active);
  color: var(--text-body);
  font-family: var(--font-display);
  font-size: var(--text-base);
}

.creator-identity strong,
.creator-identity span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.creator-identity strong {
  color: var(--text-strong);
  font-size: var(--text-sm);
}

.creator-identity span {
  color: var(--text-faint);
  font-size: var(--text-xs);
}

.creator-metrics {
  display: none;
}

.creator-metric {
  display: grid;
  gap: var(--space-1);
}

.creator-metric span {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.creator-metric strong {
  color: var(--text-body);
  font-size: var(--text-sm);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.creator-detail {
  display: grid;
  gap: var(--space-5);
  padding: 0 0 var(--space-5) 3.5rem;
}

.creator-tags {
  padding: 0 0 var(--space-4) 3.5rem;
}

.creator-detail[hidden] {
  display: none;
}

.detail-columns {
  display: grid;
  gap: var(--space-5);
}

.detail-block {
  display: grid;
  align-content: start;
  gap: var(--space-3);
}

.detail-block h3 {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.persistent-action {
  position: fixed;
  right: var(--space-3);
  bottom: max(var(--space-3), env(safe-area-inset-bottom));
  left: var(--space-3);
  z-index: var(--z-nav);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  background: color-mix(in oklch, var(--surface-raised) 88%, transparent);
  box-shadow: 0 1rem 3rem color-mix(in oklch, var(--ink-950) 58%, transparent), inset 0 1px color-mix(in oklch, var(--ink-100) 8%, transparent);
  backdrop-filter: saturate(125%) blur(18px);
  -webkit-backdrop-filter: saturate(125%) blur(18px);
}

.persistent-action-copy strong,
.persistent-action-copy span {
  display: block;
}

.persistent-action-copy strong {
  color: var(--text-strong);
  font-size: var(--text-sm);
}

.persistent-action-copy span {
  color: var(--text-faint);
  font-size: var(--text-xs);
}

.progress-panel {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  background: var(--surface-panel);
}

.progress-track {
  height: 0.25rem;
  overflow: hidden;
  background: var(--surface-active);
}

.progress-track span {
  display: block;
  width: 12%;
  height: 100%;
  background: var(--accent-500);
  transition: width 320ms var(--ease-out);
}

.progress-track.running span {
  width: 64%;
}

.skeleton {
  position: relative;
  overflow: hidden;
  min-height: 1rem;
  border-radius: var(--radius-sm);
  background: var(--surface-active);
}

.skeleton::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent, color-mix(in oklch, var(--ink-100) 5%, transparent), transparent);
  transform: translateX(-100%);
  animation: skeleton-scan 1.4s infinite var(--ease-state);
  content: "";
}

@keyframes skeleton-scan {
  to { transform: translateX(100%); }
}

.skeleton-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--border-soft);
}

.skeleton-title {
  width: 12rem;
  height: 2rem;
}

.skeleton-subtitle {
  width: min(24rem, 80%);
  height: 1rem;
}

.toast-region {
  position: fixed;
  right: var(--space-4);
  bottom: max(var(--space-4), env(safe-area-inset-bottom));
  z-index: var(--z-toast);
  display: grid;
  gap: var(--space-2);
  width: min(calc(100% - 2rem), 24rem);
  pointer-events: none;
}

.toast {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-4);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  background: var(--surface-raised);
  box-shadow: 0 1rem 2.5rem color-mix(in oklch, var(--ink-950) 60%, transparent);
  color: var(--text-body);
  pointer-events: auto;
  animation: toast-in 280ms var(--ease-out);
}

.toast.error {
  border-color: color-mix(in oklch, var(--danger-500) 42%, var(--border-medium));
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(0.75rem); }
  to { opacity: 1; transform: translateY(0); }
}

.toast p {
  font-size: var(--text-sm);
}

.toast button {
  min-height: 2rem;
}

.definition-list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
}

.definition-row {
  display: grid;
  grid-template-columns: minmax(7rem, 0.7fr) 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-soft);
}

.definition-row dt {
  color: var(--text-faint);
  font-size: var(--text-sm);
}

.definition-row dd {
  margin: 0;
  color: var(--text-body);
  text-align: right;
}

.portfolio-preview {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border-medium);
}

.portfolio-row {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--border-soft);
}

.allocation-track {
  display: flex;
  height: 0.5rem;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--surface-active);
}

.allocation-track span:nth-child(1) { background: var(--accent-500); }
.allocation-track span:nth-child(2) { background: var(--accent-700); }
.allocation-track span:nth-child(3) { background: var(--ink-500); }

.mix-concentrated span:nth-child(1) { flex: 7; }
.mix-concentrated span:nth-child(2) { flex: 2; }
.mix-concentrated span:nth-child(3) { flex: 1; }
.mix-balanced span:nth-child(1) { flex: 3; }
.mix-balanced span:nth-child(2) { flex: 5; }
.mix-balanced span:nth-child(3) { flex: 2; }
.mix-distributed span:nth-child(1) { flex: 2; }
.mix-distributed span:nth-child(2) { flex: 3; }
.mix-distributed span:nth-child(3) { flex: 5; }

@media (min-width: 40rem) {
  .content {
    padding: var(--space-6) var(--space-5) 8rem;
  }

  .page-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

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

  .field-grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .choice-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .filter-row {
    grid-template-columns: minmax(12rem, 1fr) repeat(2, minmax(9rem, auto));
  }

  .creator-metrics {
    display: grid;
    grid-column: 2 / -1;
    grid-template-columns: repeat(3, minmax(5rem, 1fr));
    gap: var(--space-4);
  }

  .creator-summary {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .creator-actions {
    grid-column: 3;
    grid-row: 1;
  }

  .detail-columns {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .comparison-item {
    grid-template-columns: minmax(10rem, 0.65fr) minmax(0, 2fr);
    align-items: center;
  }

  .comparison-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .portfolio-row {
    grid-template-columns: minmax(10rem, 0.8fr) minmax(16rem, 1.5fr) repeat(2, minmax(7rem, 0.6fr));
    align-items: center;
  }
}

@media (min-width: 64rem) {
  .app-shell {
    display: grid;
    grid-template-columns: 15.5rem minmax(0, 1fr);
  }

  .app-scrim,
  .app-shell.nav-open .app-scrim {
    display: none;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: var(--z-nav);
    width: auto;
    box-shadow: none;
    transform: none;
  }

  .mobile-header {
    display: none;
  }

  .content {
    padding: var(--space-7) var(--space-6) 8rem;
  }

  .stage-scroll {
    margin-inline: 0;
    padding-inline: 0;
  }

  .persistent-action {
    right: var(--space-6);
    bottom: var(--space-5);
    left: calc(15.5rem + var(--space-6));
  }
}

@media (min-width: 86rem) {
  .app-shell {
    grid-template-columns: 17rem minmax(0, 1fr);
  }

  .content {
    padding-inline: var(--space-7);
  }

  .stage-rail {
    min-width: 0;
    grid-auto-columns: minmax(0, 1fr);
  }

  .workspace-grid.has-rail {
    grid-template-columns: minmax(0, 1fr) minmax(17rem, 20rem);
    align-items: start;
  }

  .evidence-rail {
    position: sticky;
    top: var(--space-6);
  }

  .platform-row {
    grid-template-columns: minmax(14rem, 1.3fr) minmax(8rem, 0.7fr) minmax(8rem, 0.7fr) minmax(11rem, 1fr);
    align-items: center;
  }

  .creator-toolbar {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .creator-summary {
    grid-template-columns: auto minmax(13rem, 1.3fr) minmax(18rem, 1fr) auto;
  }

  .creator-metrics,
  .creator-actions {
    grid-column: auto;
    grid-row: auto;
  }

  .comparison-metrics {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .persistent-action {
    left: calc(17rem + var(--space-7));
    right: var(--space-7);
  }
}

/* Creative studio */
.studio-layout,
.studio-workbench,
.studio-builder,
.studio-review,
.creative-copy-form,
.creative-history,
.studio-safety {
  display: grid;
  min-width: 0;
}

.studio-layout {
  gap: var(--space-6);
}

.studio-builder,
.studio-review,
.studio-safety {
  gap: var(--space-5);
  padding: var(--space-5);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  background: color-mix(in oklch, var(--surface-panel) 94%, transparent);
}

.studio-builder {
  align-content: start;
}

.studio-builder form,
.operating-spine {
  display: grid;
  gap: var(--space-4);
}

.studio-angle-preview {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--accent-500);
  border-radius: var(--radius-md);
  background: var(--surface-subtle);
}

.studio-angle-image {
  display: block;
  width: 100%;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
}

.studio-angle-preview h3,
.studio-angle-preview p {
  margin: 0;
}

.studio-angle-preview > p:not(.field-hint, .studio-angle-support) {
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.studio-angle-support {
  color: var(--text-strong);
  font-size: var(--text-xs);
  font-weight: 650;
  letter-spacing: 0.02em;
}

.studio-angle-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.studio-angle-meta span {
  padding: 0.2rem 0.45rem;
  border-radius: var(--radius-sm);
  background: color-mix(in oklch, var(--accent-500) 12%, transparent);
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.operating-spine {
  padding: var(--space-4);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  background: var(--surface-subtle);
}

.operating-spine summary {
  color: var(--text-strong);
  font-weight: 650;
  cursor: pointer;
  /* A disclosure is a control: give it a thumb-sized row without taking the
   * marker away, which changing `display` would do. */
  min-height: 2.75rem;
  padding-block: var(--space-2);
}

.platform-checks {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.platform-checks label,
.cost-confirm {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.platform-checks input,
.cost-confirm input {
  width: 1.1rem;
  height: 1.1rem;
  margin: 0.12rem 0 0;
  accent-color: var(--accent-500);
}

.creative-history {
  gap: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-soft);
}

.creative-history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-body);
  text-align: left;
  cursor: pointer;
}

.creative-history-item:hover,
.creative-history-item.selected {
  border-color: color-mix(in oklch, var(--accent-500) 46%, var(--border-medium));
  background: var(--accent-soft);
}

.creative-history-item > span:first-child {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}

.creative-history-item strong,
.creative-history-item small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.creative-history-item small {
  color: var(--text-faint);
}

.studio-workbench {
  align-content: start;
  gap: var(--space-5);
}

.studio-review-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.creative-review-grid {
  display: grid;
  gap: var(--space-5);
}

.creative-artboard,
.generated-creative {
  width: min(100%, 34rem);
  aspect-ratio: 1;
  margin: 0 auto;
  border: 1px solid color-mix(in oklch, var(--accent-500) 25%, var(--border-medium));
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 16%, color-mix(in oklch, var(--accent-500) 19%, transparent), transparent 35%),
    linear-gradient(145deg, #07110c, #0b0b0c 72%);
  box-shadow: 0 1.5rem 4rem rgb(0 0 0 / 0.28);
}

.creative-artboard {
  position: relative;
  display: grid;
  align-content: space-between;
  gap: var(--space-5);
  padding: clamp(1.25rem, 5vw, 3.5rem);
}

.creative-artboard::after {
  position: absolute;
  top: 12%;
  right: 10%;
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  background: #8d1230;
  content: "";
}

.creative-wordmark {
  color: var(--accent-300);
  font-size: var(--text-xs);
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.creative-artboard h3 {
  max-width: 12ch;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 4.2rem);
  font-weight: 500;
  line-height: 0.98;
}

.creative-artboard > p:last-child {
  max-width: 46ch;
  color: var(--text-faint);
  font-size: var(--text-xs);
}

.creative-wave {
  display: block;
  width: 70%;
  height: 0.45rem;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--accent-500), transparent);
  transform: skewY(-4deg);
}

.generated-creative {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  aspect-ratio: auto;
}

.generated-creative img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.generated-creative video {
  display: block;
  width: 100%;
  max-height: 560px;
  background: #040907;
}

.generated-creative figcaption {
  padding: var(--space-3);
  border-top: 1px solid var(--border-soft);
  background: var(--surface-subtle);
  color: var(--text-faint);
  font-size: var(--text-xs);
}

.creative-copy-form {
  align-content: start;
  gap: var(--space-4);
}

.claim-check {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
}

.claim-check.passed {
  border-color: color-mix(in oklch, var(--accent-500) 38%, var(--border-medium));
  background: var(--accent-soft);
}

.claim-check.review {
  border-color: color-mix(in oklch, var(--warning-500) 38%, var(--border-medium));
  background: var(--warning-soft);
}

.studio-action-gate,
.studio-action-gate form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.studio-action-gate form {
  padding: var(--space-3);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
}

.studio-safety {
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0;
}

.studio-safety section {
  display: grid;
  align-content: start;
  gap: var(--space-2);
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-soft);
}

.studio-safety section p:last-child {
  color: var(--text-faint);
  font-size: var(--text-xs);
}

.creative-empty {
  display: grid;
  place-items: center;
  min-height: 20rem;
  padding: var(--space-6);
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  text-align: center;
}

.studio-calendar {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-6);
  padding: var(--space-5);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  background: color-mix(in oklch, var(--surface-panel) 94%, transparent);
}

.studio-calendar-head,
.studio-calendar-stats,
.studio-calendar-card-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.studio-calendar-head > div:first-child {
  display: grid;
  gap: var(--space-2);
}

.studio-calendar-head > div:first-child > p:last-child,
.studio-calendar-card-copy > p {
  color: var(--text-faint);
  font-size: var(--text-sm);
}

.studio-calendar-stats span {
  display: grid;
  min-width: 6rem;
  gap: var(--space-1);
  padding: var(--space-3);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  background: var(--surface-subtle);
  color: var(--text-faint);
  font-size: var(--text-xs);
}

.studio-calendar-stats strong {
  color: var(--text-strong);
  font-size: var(--text-lg);
}

.studio-calendar-form {
  display: grid;
  gap: var(--space-3);
  align-items: end;
  padding: var(--space-4);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  background: var(--surface-subtle);
}

.studio-calendar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: var(--space-4);
}

.studio-calendar-card {
  display: grid;
  align-content: start;
  overflow: hidden;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  background: var(--surface-subtle);
}

.studio-calendar-card > img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.studio-calendar-card-copy {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
}

.studio-calendar-card-copy h3 {
  color: var(--text-strong);
  font-size: var(--text-base);
  line-height: 1.3;
}

.studio-calendar-card-foot .field-hint {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.studio-calendar-card-foot .icon {
  width: 0.9rem;
  height: 0.9rem;
}

@media (min-width: 48rem) {
  .studio-calendar-form {
    grid-template-columns: minmax(10rem, 0.8fr) minmax(9rem, 0.6fr) minmax(14rem, 1fr) auto;
  }
}

@media (min-width: 86rem) {
  .studio-layout {
    grid-template-columns: minmax(19rem, 24rem) minmax(0, 1fr);
    align-items: start;
  }

  .studio-builder {
    position: sticky;
    top: var(--space-6);
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
  }
}

@media (min-width: 86rem) {
  .creative-review-grid {
    grid-template-columns: minmax(20rem, 0.9fr) minmax(20rem, 1.1fr);
    align-items: start;
  }
}

@media (max-width: 39.99rem) {
  .studio-review-head,
  .studio-action-gate,
  .studio-action-gate form {
    align-items: stretch;
    flex-direction: column;
  }

  .studio-action-gate .button,
  .studio-action-gate form,
  .studio-action-gate form .button {
    width: 100%;
  }

  .creative-artboard h3 {
    font-size: clamp(2rem, 12vw, 3.3rem);
  }

  .studio-calendar-head,
  .studio-calendar-card-foot {
    align-items: stretch;
    flex-direction: column;
  }

  .studio-calendar-form .button,
  .studio-calendar-card-foot .button {
    width: 100%;
  }
}

@media (pointer: fine) {
  .button {
    min-height: 2.5rem;
  }
}

/* A compact button is a visual weight, not a licence to shrink the target. On
 * any touch device — a tablet as much as a phone — it keeps a thumb-sized row,
 * which a width breakpoint alone would miss. */
@media (pointer: coarse) {
  .button-small,
  .hashtag-table-button {
    min-height: 2.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (forced-colors: active) {
  .status-badge::before,
  .signal-badge::before,
  .status-dot {
    border: 1px solid currentColor;
  }

}

.outreach-draft {
  white-space: pre-wrap;
}

/* Customer pipeline board */
.prospect-board {
  display: grid;
  grid-template-columns: repeat(6, minmax(11rem, 1fr));
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}
.prospect-column {
  background: var(--surface-panel);
  border: 1px solid var(--border-soft, color-mix(in oklch, var(--ink-400, currentColor) 18%, transparent));
  border-radius: 10px;
  padding: 0.65rem;
  display: flex;
  flex-direction: column;
  min-height: 14rem;
}
.prospect-column.drop-target {
  border-color: var(--accent-500);
  background: var(--accent-soft);
}
.prospect-column-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-muted, inherit);
  margin-bottom: 0.6rem;
}
.prospect-column-head b {
  font-weight: 400;
  font-variant-numeric: tabular-nums;
}
.prospect-column-body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}
.prospect-column-empty {
  border: 1px dashed color-mix(in oklch, var(--accent-500) 25%, transparent);
  border-radius: 8px;
  padding: 0.9rem 0.6rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted, inherit);
  margin: 0;
}
.prospect-card {
  background: var(--surface-raised);
  border: 1px solid color-mix(in oklch, var(--accent-500) 12%, transparent);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  cursor: grab;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.prospect-card:hover,
.prospect-card:focus-visible {
  border-color: var(--accent-500);
  transform: translateY(-1px);
}
.prospect-card strong { display: block; font-size: 0.85rem; }
.prospect-card-role {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted, inherit);
  margin: 0.15rem 0 0.5rem;
}
.prospect-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
.prospect-score {
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
}

/* ICP tuning */
.tuning-panel { display: grid; gap: 0.9rem; }
.tuning-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr));
  gap: 0.75rem;
}

/* Dossier */
.dossier-name { font-size: 1.4rem; margin: 0; }
.score-bars { display: grid; gap: 0.55rem; }
.score-bar {
  display: grid;
  grid-template-columns: minmax(7rem, 9rem) 1fr 3.2rem;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
}
.score-bar b {
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  text-align: right;
  font-size: 0.72rem;
}
.score-track {
  height: 0.45rem;
  background: var(--surface-active);
  border-radius: 999px;
  overflow: hidden;
}
.score-fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent-700), var(--accent-500));
  border-radius: 999px;
}
.score-fill.quality-review { background: var(--warning-500); }
.score-fill.quality-ready { background: var(--accent-500); }
.timeline-pending { opacity: 0.55; }
.outreach-editor { resize: vertical; font-family: inherit; }

@media (max-width: 900px) {
  .prospect-board { grid-template-columns: repeat(6, minmax(11rem, 14rem)); }
}

/* Coverage dashboard */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.75rem;
}
.kpi-tile {
  background: var(--surface-panel);
  border: 1px solid color-mix(in oklch, var(--accent-500) 12%, transparent);
  border-radius: 10px;
  padding: 0.8rem 0.9rem;
}
.kpi-tile small {
  display: block;
  font-size: 0.66rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-muted, inherit);
  margin-bottom: 0.25rem;
}
.kpi-tile strong {
  font-size: 1.4rem;
  font-variant-numeric: tabular-nums;
}
.kpi-tile .field-hint { display: block; margin-top: 0.2rem; }
.table-scroll { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}
.data-table th, .data-table td {
  text-align: left;
  padding: 0.45rem 0.7rem;
  border-bottom: 1px solid color-mix(in oklch, var(--accent-500) 10%, transparent);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.data-table th {
  font-size: 0.66rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-muted, inherit);
}

.benchmark-block { border: 1px solid color-mix(in oklch, var(--accent-500) 12%, transparent); border-radius: 8px; padding: 0.5rem 0.8rem; margin-bottom: 0.5rem; }
.benchmark-block summary { cursor: pointer; font-size: 0.85rem; font-weight: 600; }

/* Creator discovery workspace */
.creator-library-main {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-4) var(--space-7);
}

.creator-library-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.creator-library-head > div {
  display: grid;
  gap: var(--space-2);
}

.creator-library-head p:last-child,
.creator-section-head p {
  max-width: 68ch;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.creator-view-tabs {
  display: flex;
  gap: var(--space-5);
  overflow-x: auto;
  overflow-y: hidden;
  border-bottom: 1px solid var(--border-medium);
  scrollbar-width: none;
}

.creator-view-tabs::-webkit-scrollbar {
  display: none;
}

.creator-view-tab {
  position: relative;
  flex: 0 0 auto;
  /* A short label such as "Brand" left this tab 41px wide, under a thumb's
   * reach even though its height was already right. */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  min-width: 2.75rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text-faint);
  cursor: pointer;
}

.creator-view-tab::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: transparent;
  content: "";
  transition: background var(--duration-fast) var(--ease-state);
}

.creator-view-tab:hover,
.creator-view-tab[aria-selected="true"] {
  color: var(--text-strong);
}

.creator-view-tab[aria-selected="true"]::after {
  background: var(--accent-500);
}

.creator-view-panel,
.creator-results,
.creator-hashtag-view {
  min-width: 0;
}

.creator-browser {
  display: grid;
  gap: var(--space-5);
}

.creator-filter-shell {
  min-width: 0;
}

.creator-filter-toggle {
  display: none;
}

.creator-filter-panel {
  display: grid;
  gap: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border-soft);
}

.creator-filter-group {
  display: grid;
  align-content: start;
  gap: var(--space-3);
}

.knowledge-niche-list,
.knowledge-tag-list {
  display: grid;
  gap: var(--space-1);
}

.knowledge-niche-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
  min-height: 2.75rem;
  padding: var(--space-2) var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  text-align: left;
  cursor: pointer;
}

.knowledge-niche-button:hover {
  border-color: var(--border-medium);
  color: var(--text-strong);
}

.knowledge-niche-button[aria-pressed="true"] {
  background: var(--accent-soft);
  color: var(--text-strong);
}

.knowledge-niche-button span:last-child {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
}

.knowledge-tag-option,
.knowledge-low-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  color: var(--text-muted);
  font-size: var(--text-sm);
  cursor: pointer;
}

.knowledge-tag-option input,
.knowledge-low-option input {
  width: 1.125rem;
  height: 1.125rem;
  margin: 0;
  accent-color: var(--accent-500);
}

.knowledge-search-form {
  display: grid;
  gap: var(--space-3);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border-soft);
}

.knowledge-search-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-2);
}

.creator-results-head,
.creator-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
}

.creator-results-head {
  padding-top: var(--space-5);
}

.creator-results-head > div,
.creator-section-head > div {
  display: grid;
  gap: var(--space-2);
}

.creator-results-head > span,
.creator-section-head > span {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.knowledge-active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-3) 0 var(--space-4);
}

.knowledge-active-filters span {
  padding: var(--space-1) var(--space-2);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.knowledge-creator-list {
  border-top: 1px solid var(--border-medium);
}

.knowledge-creator-row {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--border-soft);
}

.knowledge-creator-summary {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

.knowledge-creator-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.knowledge-creator-metrics > span {
  display: grid;
  gap: var(--space-1);
}

.knowledge-creator-metrics small {
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.knowledge-creator-metrics strong {
  color: var(--text-body);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}

.knowledge-creator-summary > .button {
  justify-self: start;
}

.knowledge-creator-context {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  padding-left: 3.5rem;
}

.knowledge-creator-context > span {
  flex: 0 0 auto;
  color: var(--text-faint);
  font-size: var(--text-xs);
}

.knowledge-evidence-detail {
  display: grid;
  gap: var(--space-4);
  margin-left: 3.5rem;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--surface-panel);
}

.knowledge-evidence-detail > div {
  display: grid;
  align-content: start;
  gap: var(--space-2);
}

.knowledge-evidence-detail p:not(.meta-label),
.knowledge-evidence-detail li {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.creator-hashtag-view {
  display: grid;
  gap: var(--space-5);
}

.knowledge-niche-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.knowledge-niche-strip .knowledge-niche-button {
  width: auto;
}

.hashtag-table-button {
  min-height: 2.75rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent-300);
  cursor: pointer;
}

.creator-hashtag-table td:last-child,
.creator-hashtag-table th:last-child {
  text-align: right;
}

.creator-quality-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--border-medium);
}

.creator-quality-facts > div {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border-soft);
}

.creator-quality-facts dt {
  color: var(--text-faint);
  font-size: var(--text-xs);
}

.creator-quality-facts dd {
  margin: 0;
  color: var(--text-strong);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 40rem) {
  .creator-library-main {
    padding: var(--space-6) var(--space-5) var(--space-7);
  }

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

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

  .knowledge-search-keywords,
  .knowledge-search-actions {
    grid-column: 1 / -1;
  }

  .knowledge-creator-summary {
    grid-template-columns: minmax(12rem, 1.35fr) minmax(14rem, 1fr) auto;
  }

  .knowledge-creator-summary > .button {
    justify-self: end;
  }

  .knowledge-evidence-detail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 39.99rem) {
  .creator-filter-toggle {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3);
    width: 100%;
  }

  .creator-filter-toggle span:last-child {
    color: var(--text-faint);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    text-align: right;
  }

  .creator-filter-panel.is-mobile-collapsed {
    display: none;
  }

  .creator-filter-toggle[aria-expanded="true"] {
    margin-bottom: var(--space-4);
  }

  .button-small,
  .hashtag-table-button {
    min-height: 2.75rem;
  }

  .campaign-table-wrap,
  .table-scroll {
    overflow-x: visible;
  }

  .campaign-table-wrap {
    border: 0;
  }

  .mobile-card-table,
  .mobile-card-table tbody {
    display: grid;
    width: 100%;
  }

  .mobile-card-table {
    font-size: var(--text-sm);
  }

  .mobile-card-table thead {
    display: none;
  }

  .mobile-card-table tbody {
    gap: var(--space-3);
  }

  .mobile-card-table tbody tr {
    display: grid;
    padding: var(--space-3);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    background: var(--surface-subtle);
  }

  .mobile-card-table tbody tr:hover {
    background: var(--surface-subtle);
  }

  .mobile-card-table td {
    display: grid;
    grid-template-columns: minmax(6.5rem, 0.7fr) minmax(0, 1fr);
    gap: var(--space-3);
    align-items: start;
    padding: var(--space-2) 0;
    border: 0;
    white-space: normal;
  }

  .mobile-card-table td::before {
    color: var(--text-faint);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    content: attr(data-label);
  }

  .mobile-card-table td:first-child {
    display: block;
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--border-soft);
  }

  .mobile-card-table td:first-child::before {
    display: none;
  }

  .mobile-card-table td[data-label="Actions"],
  .mobile-card-table td[data-label="Action"] {
    align-items: center;
  }

  .campaign-table .cell-primary,
  .mobile-card-table td[data-label="Action"] .button {
    width: 100%;
  }

  .campaign-table .cell-primary {
    justify-content: flex-start;
    min-height: 3rem;
    padding-inline: 0;
    text-align: left;
  }

  .creator-hashtag-table {
    min-width: 0;
  }

  .prospect-board {
    grid-template-columns: minmax(0, 1fr);
    overflow-x: visible;
  }

  .prospect-column {
    min-height: 0;
  }

  .creator-results-head,
  .creator-section-head,
  .knowledge-creator-context {
    align-items: flex-start;
    flex-direction: column;
  }

  .knowledge-creator-context,
  .knowledge-evidence-detail {
    margin-left: 0;
    padding-left: 0;
  }

  .knowledge-evidence-detail {
    padding: var(--space-4);
  }

  .creator-hashtag-table {
    min-width: 0;
  }
}

@media (min-width: 86rem) {
  .creator-library-main {
    padding-inline: var(--space-7);
  }

  .creator-browser {
    grid-template-columns: 15rem minmax(0, 1fr);
    gap: var(--space-6);
  }

  .creator-filter-shell {
    position: sticky;
    top: var(--space-5);
    align-self: start;
  }

  .creator-filter-panel {
    display: grid;
    grid-template-columns: 1fr;
    padding: 0 var(--space-5) 0 0;
    border-right: 1px solid var(--border-soft);
    border-bottom: 0;
  }

  .knowledge-search-form {
    grid-template-columns: minmax(12rem, 1.25fr) repeat(2, minmax(7rem, 0.55fr));
    align-items: end;
  }

  .knowledge-search-keywords,
  .knowledge-search-actions {
    grid-column: auto;
  }

  .knowledge-low-option {
    grid-column: 1 / 3;
  }

  .knowledge-search-actions {
    grid-column: 2 / 4;
  }
}