.admin-ai-activity-inventory {
  --admin-ai-muted: #5b6070;
  --admin-ai-focus: #176d65;
  --admin-ai-purple: #6042c4;
  container-type: inline-size;
  container-name: ai-model-inventory;
  min-width: 0;
  border: 1px solid var(--line, #ded9eb);
  border-radius: 22px;
  padding: clamp(18px, 1.35vw, 28px);
  background:
    radial-gradient(circle at 96% 4%, rgba(114, 213, 236, 0.16), transparent 24%),
    radial-gradient(circle at 4% 0%, rgba(132, 92, 236, 0.12), transparent 28%),
    var(--panel-bg, #fff);
  box-shadow: 0 18px 44px rgba(34, 25, 65, 0.07);
}

.admin-app[data-theme="dark"] .admin-ai-activity-inventory {
  --admin-ai-muted: #bac6d8;
  --admin-ai-focus: #7ce7d9;
  --admin-ai-purple: #b9a3ff;
}

.admin-ai-inventory-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 24px;
}

.admin-ai-inventory-kicker {
  display: block;
  margin-bottom: 7px;
  color: var(--admin-ai-purple);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.admin-ai-inventory-heading h3 {
  margin: 0;
  color: var(--text, #1e1b27);
  font-size: clamp(1.35rem, 1.7vw, 1.75rem);
  line-height: 1.15;
}

.admin-ai-inventory-heading p,
.admin-ai-genre-pricing p {
  max-width: 980px;
  margin: 9px 0 0;
  color: var(--admin-ai-muted);
  font-size: 0.94rem;
  line-height: 1.62;
}

.admin-ai-inventory-route-count {
  display: grid;
  min-width: 94px;
  padding: 12px 16px;
  border: 1px solid rgba(103, 81, 202, 0.18);
  border-radius: 16px;
  background: var(--panel-bg, #fff);
  text-align: center;
}

.admin-ai-inventory-route-count strong {
  color: var(--admin-ai-purple);
  font-size: 1.45rem;
  line-height: 1;
}

.admin-ai-inventory-route-count span {
  margin-top: 5px;
  color: var(--admin-ai-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.admin-ai-inventory-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 16px;
  padding: 18px 0;
  color: var(--admin-ai-muted);
  font-size: 0.88rem;
}

.admin-ai-group-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  padding: 8px;
  border: 1px solid var(--line, #ded9eb);
  border-radius: 18px;
  background: var(--panel-soft, #f7f5fc);
}

.admin-ai-group-tab {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
  min-height: 58px;
  padding: 12px 14px;
  border: 1px solid transparent;
  border-radius: 13px;
  background: transparent;
  color: var(--admin-ai-muted);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.admin-ai-group-tab strong {
  display: grid;
  place-items: center;
  min-width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(103, 81, 202, 0.11);
  color: var(--admin-ai-purple);
  font-size: 0.78rem;
}

.admin-ai-group-tab:hover {
  border-color: rgba(103, 81, 202, 0.2);
  background: var(--panel-bg, #fff);
  color: var(--text, #1e1b27);
}

.admin-ai-group-tab.is-active {
  border-color: rgba(103, 81, 202, 0.32);
  background: linear-gradient(135deg, #5f42cc, #6f4bd8);
  color: #fff;
  box-shadow: 0 10px 24px rgba(93, 70, 194, 0.22);
  transform: translateY(-1px);
}

.admin-ai-group-tab.is-active strong {
  background: rgba(255, 255, 255, 0.96);
  color: #5035b5;
}

.admin-ai-group-tab:focus-visible,
.admin-ai-model-edit-button:focus-visible {
  outline: 3px solid var(--admin-ai-focus);
  outline-offset: 2px;
}

.admin-ai-tab-scroll-hint {
  display: none;
  margin: 8px 4px 0;
  color: var(--admin-ai-muted);
  font-size: 0.84rem;
  font-weight: 750;
  line-height: 1.4;
}

.admin-ai-activity-panel {
  margin-top: 16px;
  padding: clamp(15px, 1.8vw, 22px);
  border: 1px solid rgba(103, 81, 202, 0.15);
  border-radius: 18px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--panel-soft, #f7f5fc) 92%, #8a5cf6 8%), color-mix(in srgb, var(--panel-soft, #f7f5fc) 94%, #35c8b2 6%));
}

.admin-ai-activity-panel[hidden],
.admin-ai-model-editor[hidden] {
  display: none !important;
}

.admin-ai-panel-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.admin-ai-panel-heading span {
  display: block;
  margin-bottom: 4px;
  color: var(--admin-ai-purple);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.admin-ai-panel-heading h4 {
  max-width: 760px;
  margin: 0;
  color: var(--text, #1e1b27);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.45;
}

.admin-ai-panel-heading > strong {
  flex: 0 0 auto;
  color: var(--admin-ai-muted);
  font-size: 0.84rem;
}

.admin-ai-activity-list {
  display: grid;
  gap: 12px;
}

.admin-ai-activity-list article {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 1fr);
  gap: 22px;
  min-width: 0;
  padding: 18px;
  border: 1px solid rgba(63, 51, 91, 0.12);
  border-radius: 15px;
  background: var(--panel-bg, #fff);
  box-shadow: 0 8px 22px rgba(34, 25, 65, 0.045);
}

.admin-ai-activity-copy,
.admin-ai-activity-model {
  min-width: 0;
}

.admin-ai-activity-copy > strong {
  color: var(--text, #1e1b27);
  font-size: 1.02rem;
  line-height: 1.4;
}

.admin-ai-activity-copy p {
  margin: 7px 0 0;
  color: var(--admin-ai-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.admin-ai-current-model {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid rgba(103, 81, 202, 0.14);
  border-radius: 11px;
  background: color-mix(in srgb, var(--panel-bg, #fff) 92%, #8a5cf6 8%);
}

.admin-ai-current-model code {
  min-width: 0;
  color: var(--admin-ai-purple);
  font-size: 0.92rem;
  font-weight: 750;
  overflow-wrap: anywhere;
}

.admin-ai-current-model span {
  flex: 0 0 auto;
  color: var(--admin-ai-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: capitalize;
}

.admin-ai-activity-model > small,
.admin-ai-model-form small,
.admin-ai-model-form [role="status"] {
  display: block;
  margin-top: 6px;
  color: var(--admin-ai-muted);
  font-size: 0.84rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.admin-ai-policy-pill {
  display: inline-flex;
  margin-top: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(62, 165, 137, 0.12);
  color: #2b7462;
  font-size: 0.76rem;
  font-weight: 800;
}

.admin-ai-model-edit-button {
  margin-top: 12px;
  min-height: 40px;
  padding-inline: 16px;
  font-weight: 800;
}

.admin-ai-model-editor {
  margin-top: 12px;
  padding: 14px;
  border: 1px solid rgba(103, 81, 202, 0.18);
  border-radius: 13px;
  background: var(--panel-bg, #fff);
}

.admin-ai-model-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 9px;
  margin: 0;
}

.admin-ai-model-form label,
.admin-ai-model-form small,
.admin-ai-model-form [role="status"] {
  grid-column: 1 / -1;
}

.admin-ai-model-form label {
  color: var(--text, #1e1b27);
  font-size: 0.86rem;
  font-weight: 800;
}

.admin-ai-model-form select {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  font-size: 0.9rem;
}

.admin-ai-model-form button {
  justify-self: start;
  min-height: 44px;
  white-space: nowrap;
}

.admin-ai-tier-model-form {
  gap: 14px;
}

.admin-ai-global-model-toggle {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(103, 81, 202, 0.16);
  border-radius: 11px;
  background: color-mix(in srgb, var(--panel-bg, #fff) 94%, #8a5cf6 6%);
}

.admin-ai-global-model-toggle input {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--admin-ai-purple);
}

.admin-ai-global-model-toggle span,
.admin-ai-tier-model-field {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.admin-ai-global-model-toggle small,
.admin-ai-tier-model-field small {
  margin: 0;
  font-weight: 500;
}

.admin-ai-global-model-field {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line, #ded9eb);
}

.admin-ai-tier-model-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
}

.admin-ai-tier-model-field {
  padding: 12px;
  border: 1px solid rgba(63, 51, 91, 0.12);
  border-radius: 11px;
  background: var(--panel-bg, #fff);
}

.admin-ai-tier-model-grid > .admin-ai-tier-model-field {
  grid-column: auto;
}

.admin-ai-runtime-status {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 14px 22px;
  margin-top: 14px;
  padding: 16px 18px;
  border: 1px solid rgba(103, 81, 202, 0.14);
  border-radius: 14px;
  background: var(--panel-bg, #fff);
}

.admin-ai-runtime-status h5 {
  margin: 0;
  color: var(--text, #1e1b27);
  font-size: 0.98rem;
}

.admin-ai-runtime-status .admin-info-pill-grid {
  margin: 0;
}

.admin-ai-genre-pricing {
  margin: 16px 0 0;
  padding: 16px;
  border: 1px solid var(--line, #ded9eb);
  border-radius: 14px;
  background: var(--admin-soft, #f7f5fc);
}

.admin-ai-genre-pricing p:last-child {
  margin-bottom: 0;
}

.admin-ai-genre-pricing a {
  color: var(--admin-ai-purple);
  text-decoration: underline;
}

.settings-ai-layout > .settings-ai-section:has([data-ai-activity-inventory]) {
  grid-column: 1 / -1;
  min-width: 0;
}

.admin-ai-model-costs {
  padding: 20px;
  border: 1px solid var(--line, #ded9eb);
  border-radius: 18px;
  background: var(--panel-bg, #fff);
}

.admin-ai-model-costs > p {
  color: var(--admin-ai-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.admin-ai-model-costs article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  padding: 12px 0;
  border-top: 1px solid var(--line, #ded9eb);
  overflow-wrap: anywhere;
}

.admin-ai-model-costs small {
  display: block;
  color: var(--admin-ai-muted);
  line-height: 1.6;
}

@container ai-model-inventory (max-width: 820px) {
  .admin-ai-group-tabs {
    display: flex;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
  }

  .admin-ai-group-tab {
    flex: 0 0 132px;
  }

  .admin-ai-activity-list article {
    grid-template-columns: minmax(0, 1fr);
    gap: 13px;
  }

  .admin-ai-current-model {
    align-items: flex-start;
    flex-direction: column;
  }
}

@container ai-model-inventory (max-width: 720px) {
  .admin-ai-tier-model-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .admin-ai-tab-scroll-hint {
    display: block;
  }
}

@container ai-model-inventory (max-width: 360px) {
  .admin-ai-inventory-heading {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .admin-ai-inventory-route-count {
    grid-template-columns: auto auto;
    justify-content: start;
    align-items: baseline;
    gap: 7px;
    width: fit-content;
    min-width: 0;
    padding: 9px 12px;
  }

  .admin-ai-inventory-route-count span {
    margin: 0;
  }

  .admin-ai-activity-panel {
    padding: 12px;
  }

  .admin-ai-panel-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .admin-ai-activity-list article {
    padding: 14px;
  }

  .admin-ai-model-editor {
    padding: 10px;
  }

  .admin-ai-current-model code {
    font-size: 0.86rem;
  }
}

@media (max-width: 640px) {
  .admin-ai-activity-inventory {
    padding: 12px;
    border-radius: 18px;
  }

  .admin-ai-activity-panel {
    padding: 12px;
  }

  .admin-ai-activity-list article {
    padding: 14px;
  }

  .admin-ai-model-editor {
    padding: 10px;
  }

  .admin-ai-inventory-heading {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .admin-ai-inventory-route-count {
    grid-template-columns: auto auto;
    justify-content: start;
    align-items: baseline;
    gap: 7px;
    width: fit-content;
    min-width: 0;
    padding: 9px 12px;
  }

  .admin-ai-inventory-route-count span {
    margin: 0;
  }

  .admin-ai-panel-heading {
    align-items: start;
  }

  .admin-ai-current-model {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-ai-model-form,
  .admin-ai-model-costs article,
  .admin-ai-runtime-status {
    grid-template-columns: minmax(0, 1fr);
  }

  .admin-ai-model-form button {
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .admin-ai-group-tab {
    transition: none;
  }
}

/* Compact, model-specific reasoning controls share the existing row column. */
.admin-ai-reasoning-controls { margin-top: 12px; padding-top: 12px; border-top: 1px solid rgba(109,84,207,.13); display: grid; gap: 10px; min-width: 0; }
.admin-ai-reasoning-form { display: grid; gap: 6px; min-width: 0; }
.admin-ai-reasoning-form > label { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: baseline; font-size: 13px; font-weight: 700; }
.admin-ai-reasoning-form code { font-size: 12px; overflow-wrap: anywhere; }
.admin-ai-reasoning-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.admin-ai-reasoning-actions .admin-select { flex: 1 1 160px; width: auto; min-width: 0; max-width: 250px; }
.admin-ai-reasoning-actions .admin-button { flex: 0 0 auto; }
.admin-ai-reasoning-form [role="status"]:empty { display: none; }
.admin-ai-reasoning-unavailable { margin-top: 8px; }
