.settings__close:focus-visible,
.profile-option:focus-visible,
.settings__seed-form button:focus-visible,
.settings__seed-form input:focus-visible,
.settings__export:focus-visible,
.settings__generate:focus-visible,
.tutorial__close:focus-visible,
.tutorial__external:focus-visible {
  outline: 3px solid var(--phase-surface);
  outline-offset: 3px;
  box-shadow: 0 0 0 5px var(--phase-accent);
}

.settings-layer {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  border: 0;
  margin: 0;
  padding: 0;
  visibility: hidden;
  color: inherit;
  background: transparent;
  pointer-events: none;
  transition: visibility 0s linear 240ms;
}

dialog.settings-layer:not([open]),
dialog.tutorial-layer:not([open]) {
  display: none;
}

.settings-layer::backdrop,
.tutorial-layer::backdrop {
  background: transparent;
}

.settings-layer--open {
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}

.settings__backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0;
  padding: 0;
  background: rgba(8, 20, 22, 0.5);
  opacity: 0;
  cursor: default;
  transition: opacity 220ms ease;
}

.settings-layer--open .settings__backdrop {
  opacity: 1;
}

.settings-panel {
  position: absolute;
  inset-block: 0;
  right: 0;
  width: min(420px, 100%);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  border-left: 1px solid var(--phase-border);
  color: var(--phase-ink);
  background: var(--phase-surface);
  box-shadow: -18px 0 48px rgba(8, 20, 22, 0.22);
  transform: translateX(100%);
  transition:
    color 420ms ease,
    background-color 420ms ease,
    border-color 420ms ease,
    transform 240ms cubic-bezier(0.25, 0.65, 0.3, 1);
}

.settings-layer--open .settings-panel {
  transform: translateX(0);
}

.settings__header {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--phase-border);
  padding: 16px 20px;
}

.settings__header h2,
.settings__header p,
.settings__section h3,
.settings__footer p,
.settings__seed-current,
.settings__seed-error {
  margin: 0;
}

.settings__header h2 {
  font-size: 22px;
  letter-spacing: 0;
}

.settings__header p {
  margin-top: 3px;
  color: var(--phase-muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.settings__close {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--phase-border);
  border-radius: 8px;
  padding: 0;
  color: var(--phase-accent);
  background: var(--phase-surface);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.settings__close:hover {
  border-color: var(--phase-accent);
  background: var(--phase-panel);
}

.settings__content {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0 20px 24px;
}

.settings__section {
  border-bottom: 1px solid var(--phase-border);
  padding-block: 20px;
}

.settings__section:last-child {
  border-bottom: 0;
}

.settings__section h3 {
  font-size: 15px;
  letter-spacing: 0;
}

.settings__section-heading {
  min-height: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.profile-current {
  color: var(--phase-accent);
  font-size: 11px;
  font-weight: 750;
  text-align: right;
}

.profile-picker {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 12px;
  overflow: hidden;
  border: 1px solid var(--phase-border);
  border-radius: 6px;
}

.profile-option {
  min-width: 0;
  min-height: 64px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 4px;
  border: 0;
  border-right: 1px solid var(--phase-border);
  border-radius: 0;
  padding: 8px 6px;
  color: var(--phase-ink);
  background: var(--phase-surface);
  text-align: center;
  cursor: pointer;
  transition:
    color 180ms ease,
    background-color 180ms ease;
}

.profile-option:last-child {
  border-right: 0;
}

.profile-option:hover,
.profile-option:focus-visible {
  background: var(--phase-panel);
}

.profile-option--selected,
.profile-option--selected:hover,
.profile-option--selected:focus-visible {
  color: #ffffff;
  background: var(--phase-accent);
}

.profile-option__name {
  max-width: 100%;
  overflow-wrap: anywhere;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.15;
}

.profile-option__count {
  color: var(--phase-muted);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.profile-option--selected .profile-option__count {
  color: rgba(255, 255, 255, 0.82);
}

.settings__toggle-row {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 10px;
  color: var(--phase-ink);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.settings__switch {
  width: 44px;
  height: 24px;
  flex: 0 0 44px;
  appearance: none;
  position: relative;
  border: 1px solid var(--phase-border);
  border-radius: 999px;
  margin: 0;
  background: var(--phase-track);
  cursor: pointer;
  transition:
    background-color 180ms ease,
    border-color 180ms ease;
}

.settings__switch::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--phase-surface);
  box-shadow: 0 1px 3px var(--phase-shadow);
  transition: transform 180ms ease;
}

.settings__switch:checked {
  border-color: var(--phase-accent);
  background: var(--phase-accent);
}

.settings__switch:checked::before {
  transform: translateX(20px);
}

.settings__switch:focus-visible {
  outline: 3px solid var(--phase-accent);
  outline-offset: 3px;
}

.catalog-groups {
  display: grid;
  gap: 20px;
  margin-top: 14px;
}

.catalog-group__heading {
  min-height: 22px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  color: var(--phase-ink);
  font-size: 12px;
  letter-spacing: 0;
}

.catalog-group__heading span:last-child {
  color: var(--phase-muted);
  font-size: 10px;
  font-weight: 650;
  white-space: nowrap;
}

.catalog-list {
  display: grid;
  gap: 6px;
  margin-top: 8px;
}

.catalog-item {
  min-height: 56px;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  border: 1px solid var(--phase-border);
  border-radius: 6px;
  padding: 9px 12px;
  background: var(--phase-surface);
  cursor: pointer;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.catalog-item:hover {
  border-color: var(--phase-accent);
}

.catalog-item--selected {
  border-color: var(--phase-accent);
  background: var(--phase-panel);
  box-shadow: inset 4px 0 0 var(--phase-accent);
}

.catalog-item:has(input:disabled) {
  cursor: default;
}

.catalog-item input {
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--phase-accent);
  cursor: pointer;
}

.catalog-item input:disabled {
  cursor: default;
}

.catalog-item input:focus-visible {
  outline: 3px solid var(--phase-accent);
  outline-offset: 3px;
}

.catalog-item__copy {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.catalog-item__copy strong {
  overflow-wrap: anywhere;
  font-size: 14px;
  line-height: 1.2;
}

.catalog-item__copy > span {
  color: var(--phase-muted);
  font-size: 11px;
  line-height: 1.25;
  font-variant-numeric: tabular-nums;
}

.settings__program {
  display: grid;
  gap: 14px;
}

.settings__seed-current {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  color: var(--phase-muted);
  font-size: 12px;
  font-weight: 700;
}

.settings__seed-current code {
  color: var(--phase-accent);
  font-size: 14px;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
}

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

.settings__seed-form > label {
  color: var(--phase-muted);
  font-size: 12px;
  font-weight: 700;
}

.settings__seed-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.settings__seed-controls input {
  width: 100%;
  height: 40px;
  min-width: 0;
  border: 1px solid var(--phase-border);
  border-radius: 4px;
  padding: 0 10px;
  color: var(--phase-ink);
  background: var(--phase-surface);
  font-variant-numeric: tabular-nums;
}

.settings__seed-controls input[aria-invalid="true"] {
  border-color: #a43120;
}

.settings__seed-controls button {
  height: 40px;
  border: 1px solid var(--phase-accent);
  border-radius: 4px;
  padding: 0 14px;
  color: var(--phase-accent);
  background: transparent;
  font-weight: 700;
  cursor: pointer;
}

.settings__seed-controls button:hover {
  color: var(--phase-ink);
  background: var(--phase-panel);
}

.settings__seed-error {
  min-height: 14px;
  color: #a43120;
  font-size: 11px;
  line-height: 1.2;
}

.settings__export {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--phase-border);
  padding-top: 12px;
  color: var(--phase-accent);
  font-size: 13px;
  font-weight: 750;
  text-decoration: none;
}

.settings__export span {
  font-size: 18px;
}

.settings__export:hover {
  color: var(--phase-accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.settings__footer {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--phase-border);
  padding: 14px 20px max(14px, env(safe-area-inset-bottom));
  background: var(--phase-surface);
}

.settings__footer--error {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.settings__footer--error .settings__generate {
  justify-self: end;
}

.settings__footer-copy {
  min-width: 0;
  flex: 1;
}

.settings__selection-count {
  color: var(--phase-muted);
  font-size: 11px;
  font-weight: 700;
}

.settings__selection-count--hidden,
.settings__generation-error:empty {
  display: none;
}

.settings__generation-error {
  border: 1px solid #a43120;
  border-radius: 6px;
  margin: 0;
  padding: 9px 11px;
  color: #732316;
  background: #fff2ef;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
}

.settings__generate {
  min-height: 44px;
  border: 1px solid var(--phase-accent);
  border-radius: 8px;
  padding: 0 16px;
  color: #ffffff;
  background: var(--phase-accent);
  font-weight: 750;
  cursor: pointer;
}

.settings__generate:hover {
  border-color: var(--phase-accent-hover);
  background: var(--phase-accent-hover);
}

.tutorial-layer {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  border: 0;
  margin: 0;
  padding: 12px;
  color: inherit;
  background: transparent;
}

.tutorial__backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0;
  padding: 0;
  background: rgba(8, 20, 22, 0.74);
  cursor: default;
}

.tutorial-dialog {
  width: min(420px, 100%);
  max-height: calc(100svh - 24px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  position: relative;
  z-index: 1;
  overflow: hidden;
  border: 1px solid var(--phase-border);
  border-radius: 8px;
  color: var(--phase-ink);
  background: var(--phase-surface);
  box-shadow: 0 24px 70px rgba(8, 20, 22, 0.4);
}

.tutorial__header {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--phase-border);
  padding: 12px 14px;
}

.tutorial__header p,
.tutorial__header h2,
.tutorial__footer p {
  margin: 0;
}

.tutorial__header p {
  color: var(--phase-accent);
  font-size: 10px;
  font-weight: 850;
  text-transform: uppercase;
}

.tutorial__header h2 {
  margin-top: 3px;
  overflow-wrap: anywhere;
  font-size: 19px;
  line-height: 1.15;
  letter-spacing: 0;
}

.tutorial__close {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--phase-border);
  border-radius: 8px;
  padding: 0;
  color: var(--phase-accent);
  background: var(--phase-surface);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.tutorial__close:hover,
.tutorial__close:focus-visible {
  border-color: var(--phase-accent);
  background: var(--phase-panel);
}

.tutorial__video {
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 10px;
  background: #080808;
}

.tutorial__video iframe {
  width: min(100%, 360px, 36svh);
  height: auto;
  display: block;
  border: 0;
  aspect-ratio: 9 / 16;
  background: #000000;
}

.tutorial__footer {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--phase-border);
  padding: 10px 14px;
}

.tutorial__footer p {
  min-width: 0;
  overflow: hidden;
  color: var(--phase-muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tutorial__external {
  flex: 0 0 auto;
  color: var(--phase-accent);
  font-size: 12px;
  font-weight: 750;
  text-decoration: none;
}

.tutorial__external:hover {
  color: var(--phase-accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 640px) {
  .settings-panel {
    border-left: 0;
  }

  .settings__header {
    min-height: 72px;
    padding: 12px 14px;
  }

  .settings__content {
    padding-inline: 14px;
    padding-bottom: 20px;
  }

  .settings__section {
    padding-block: 16px;
  }

  .catalog-item {
    min-height: 52px;
    padding: 8px 10px;
  }

  .settings__footer {
    min-height: 70px;
    padding-inline: 14px;
  }

  .settings__generate {
    min-height: 42px;
    padding-inline: 13px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .settings-layer,
  .settings__backdrop,
  .settings-panel,
  .profile-option,
  .settings__switch,
  .settings__switch::before,
  .catalog-item,
  .tutorial__close {
    transition: none;
  }
}