/* ==================== First-Run Onboarding ==================== */
.onboarding[hidden],
.onboarding-page[hidden],
.onboarding-preview[hidden] {
  display: none;
}

.onboarding {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: block;
  overflow-y: auto;
  width: 100vw;
  height: 100dvh;
  padding: 0;
  color: var(--text);
  background: var(--bg-color);
}

.onboarding-panel {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 100%;
  padding: 2rem clamp(1.25rem, 4vw, 4rem);
  background: var(--card-bg);
}

.onboarding-page {
  width: 100%;
  flex: 1 0 auto;
}

.onboarding-step {
  margin: 0 0 1.75rem;
  color: var(--accent-color);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.onboarding-progress {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.25rem;
  margin: 1.25rem 0 1.7rem;
}

.onboarding-progress span {
  height: 4px;
  border-radius: 99px;
  background: color-mix(in srgb, var(--border-color) 82%, transparent);
  transition: background-color 180ms ease;
}

#onboarding[data-current-page="0"] .onboarding-progress span:nth-child(1),
#onboarding[data-current-page="1"] .onboarding-progress span:nth-child(-n + 2),
#onboarding[data-current-page="2"] .onboarding-progress span {
  background: var(--accent-color);
}

.onboarding-picture-field {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  align-items: center;
  gap: 1rem;
  margin: 1rem 0;
}

.onboarding-field {
  display: grid;
  gap: 0.6rem;
  margin: 1.15rem 0;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
}

.onboarding-field input[type="text"],
.onboarding-field select,
.onboarding-field input[type="file"] {
  width: 100%;
  min-height: 2.9rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text);
  background: color-mix(in srgb, var(--accent-color) 5%, var(--card-bg));
  font: inherit;
}

.onboarding-field input[type="text"]:focus-visible,
.onboarding-field select:focus-visible,
.onboarding-field input[type="file"]:focus-visible,
.onboarding-field input[type="color"]:focus-visible,
.onboarding-field input[type="range"]:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 3px;
}

.onboarding-field input[type="file"] {
  padding: 0.45rem;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.onboarding-field input[type="file"]::file-selector-button {
  margin-right: 0.75rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text);
  background: var(--card-bg);
  font: inherit;
  cursor: pointer;
}

.onboarding-field:has(input[type="radio"]) {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  padding: 0;
  border: 0;
}

.onboarding-field:has(input[type="radio"]) legend {
  grid-column: 1 / -1;
  margin-bottom: 0.2rem;
}

.onboarding-field:has(input[type="radio"]) label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  padding: 0.5rem 0.35rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent-color) 4%, var(--card-bg));
  font-size: 0.78rem;
  cursor: pointer;
}

.onboarding-field:has(input[type="radio"]:checked) label:has(input:checked) {
  border-color: color-mix(in srgb, var(--accent-color) 65%, var(--border-color));
  background: color-mix(in srgb, var(--accent-color) 12%, var(--card-bg));
}

.onboarding-field input[type="radio"] {
  margin: 0;
  accent-color: var(--accent-color);
}

.onboarding-field input[type="color"] {
  width: 3.25rem;
  height: 2.75rem;
  padding: 0.2rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--card-bg);
  cursor: pointer;
}

.onboarding-field input[type="range"] {
  width: 100%;
  accent-color: var(--accent-color);
  cursor: pointer;
}

.onboarding-avatar {
  position: relative;
  display: grid;
  place-items: center;
  width: 5.5rem;
  height: 5.5rem;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent-color) 22%, var(--border-color));
  border-radius: 50%;
  color: color-mix(in srgb, var(--accent-color) 72%, var(--text));
  background: color-mix(in srgb, var(--accent-color) 10%, var(--card-bg));
}

.onboarding-avatar > i {
  font-size: 2.3rem;
  opacity: 0.68;
}

.onboarding-preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  border-radius: inherit;
  object-fit: cover;
}

.onboarding-picture-field .onboarding-field {
  min-width: 0;
  margin: 0;
}

.onboarding-radius-setting {
  gap: 0.8rem;
}

.onboarding-radius-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.onboarding-radius-heading label {
  font-weight: 600;
}

.onboarding-radius-heading output {
  min-width: 3.5rem;
  color: var(--accent-color);
  font-size: 0.85rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.onboarding-radius-sample {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.8rem;
  min-height: 4rem;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  background: color-mix(in srgb, var(--accent-color) 5%, var(--card-bg));
  transition: border-radius 120ms ease-out;
}

.onboarding-radius-mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 8px;
  color: var(--accent-text);
  background: var(--accent-color);
  font-size: 0.85rem;
  font-weight: 700;
}

.onboarding-radius-copy {
  display: grid;
  gap: 0.15rem;
}

.onboarding-radius-copy strong {
  color: var(--text);
  font-size: 0.85rem;
}

.onboarding-radius-copy small {
  color: var(--text-muted);
  font-size: 0.72rem;
}

.onboarding-radius-indicator {
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid color-mix(in srgb, var(--accent-color) 50%, var(--border-color));
  border-radius: 50%;
}

.onboarding-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.onboarding-actions button {
  flex: 1;
  min-height: 2.9rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.onboarding-actions button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--accent-color) 18%, transparent);
}

#onboarding [data-page="0"] > h1,
.onboarding-page h1 {
  margin: 0;
  color: var(--text);
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.2;
}

.onboarding-page > p:not(.onboarding-error) {
  margin: 0.7rem 0 1.5rem;
  color: var(--text-muted);
  line-height: 1.6;
}

#onboarding [data-page="0"] > .btn-primary {
  width: 100%;
  min-height: 2.9rem;
  margin-top: 0.4rem;
  border-radius: 8px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.onboarding-error {
  min-height: 1.25rem;
  color: var(--danger-color);
  font-size: 0.85rem;
}

.onboarding-error:not(:empty) {
  padding: 0.65rem 0.75rem;
  border-left: 3px solid var(--danger-color);
  background: color-mix(in srgb, var(--danger-color) 8%, var(--card-bg));
}

@media (max-width: 420px) {
  .onboarding-panel {
    padding: 1.25rem;
  }

  .onboarding-field:has(input[type="radio"]) label {
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.72rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .onboarding-panel {
    animation: onboarding-enter 180ms ease-out both;
  }
}

@keyframes onboarding-enter {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}