.category-manager {
  margin-bottom: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius-m);
}

.category-manager h2 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: -0.04em;
}

.category-manager > p:not(.eyebrow) {
  max-width: 40rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.category-create {
  margin-top: 2rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius-m);
}

.category-library {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.category-subheading { margin-bottom: 1.25rem; }
.category-subheading .eyebrow { margin-bottom: 0.5rem; color: var(--signal); }

.category-subheading h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: -0.035em;
}

.category-subheading > p:last-child {
  max-width: 42rem;
  margin: 0.6rem 0 0;
  color: var(--ink-soft);
  line-height: 1.5;
}

.category-form {
  display: grid;
  grid-template-columns: minmax(12rem, 1.5fr) minmax(9rem, 0.55fr) auto;
  align-items: end;
  gap: 0.8rem;
}

.category-form .field { gap: 0.45rem; }
.category-form input { min-height: 2.85rem; }
.category-form input[type="color"] { padding: 0.3rem; }
.category-form .primary-button { min-height: 2.85rem; }

.category-icon-picker {
  min-width: 0;
  grid-column: 1 / -1;
  margin: 0.35rem 0 0;
  padding: 0;
  border: 0;
}

.category-icon-picker legend {
  padding: 0;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.category-icon-picker__guidance {
  margin: 0.35rem 0 0.75rem;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.category-icon-picker__options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(5.4rem, 1fr));
  gap: 0.5rem;
}

.category-icon-choice { position: relative; min-width: 0; }

.category-icon-choice__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.category-icon-choice__label {
  min-height: 4.9rem;
  display: grid;
  place-items: center;
  gap: 0.38rem;
  padding: 0.55rem 0.35rem 0.45rem;
  border: 1px solid transparent;
  color: var(--ink-soft);
  background: var(--surface-soft);
  border-radius: var(--radius-s);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease, transform 160ms ease;
}

.category-icon-choice__label:hover { color: var(--ink); transform: translateY(-2px); }

.category-icon-choice__input:focus-visible + .category-icon-choice__label {
  outline: 3px solid rgba(57, 122, 235, 0.38);
  outline-offset: 2px;
}

.category-icon-choice__input:checked + .category-icon-choice__label {
  border-color: var(--ink);
  color: var(--ink);
  background: #fff;
}

.category-icon-choice__marker {
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  border: 3px solid #fffdf7;
  border-radius: 50% 50% 50% 0;
  color: #fffdf7;
  background: var(--icon-default-color, var(--signal));
  box-shadow: 0 0 0 1px rgba(11, 41, 66, 0.2), 0 6px 12px rgba(11, 41, 66, 0.13);
  transform: rotate(-45deg);
  transition: background 160ms ease, transform 160ms ease;
}

.category-icon-choice__input:checked + .category-icon-choice__label .category-icon-choice__marker {
  background: var(--category-preview-color, var(--icon-default-color, var(--signal)));
  transform: rotate(-45deg) scale(1.08);
}

.category-icon-choice__svg {
  width: 1.25rem;
  height: 1.25rem;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transform: rotate(45deg);
}

.category-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.25rem;
}

.category-card {
  border: 1px solid var(--line);
  border-left: 0.45rem solid var(--category-color, var(--signal));
  background: rgba(255, 255, 255, 0.68);
}

.category-card[open] { background: rgba(255, 255, 255, 0.92); }

.category-card__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.85rem;
  min-height: 4.8rem;
  padding: 0.75rem 1rem;
  cursor: pointer;
  list-style: none;
}

.category-card__summary::-webkit-details-marker { display: none; }

.category-card__summary:focus-visible {
  outline: 3px solid rgba(57, 122, 235, 0.38);
  outline-offset: 3px;
}

.category-card__marker {
  width: 2.45rem;
  height: 2.45rem;
  display: grid;
  place-items: center;
  border: 3px solid #fffdf7;
  border-radius: 50% 50% 50% 0;
  color: #fffdf7;
  background: var(--category-color);
  box-shadow: 0 0 0 1px rgba(11, 41, 66, 0.2), 0 6px 12px rgba(11, 41, 66, 0.13);
  transform: rotate(-45deg);
}

.category-card__svg {
  width: 1.25rem;
  height: 1.25rem;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transform: rotate(45deg);
}

.category-card__identity { min-width: 0; }
.category-card__identity strong,
.category-card__identity small { display: block; }

.category-card__identity strong {
  overflow: hidden;
  color: var(--ink);
  font-size: 1.05rem;
  overflow-wrap: anywhere;
}

.category-card__identity small,
.category-card__action {
  font-family: var(--font-body);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.category-card__identity small { margin-top: 0.2rem; color: var(--ink-soft); }
.category-card__action { color: var(--accent-strong); }

.category-card[open] .category-card__action::before { content: "\2212  "; }
.category-card:not([open]) .category-card__action::before { content: "+ "; }

.category-card__editor {
  padding: 1.25rem 1rem 1rem;
  border-top: 1px solid var(--line);
}

.category-card__editor > .flash { margin-top: 0; }
.category-card__editor > form:last-child { margin-top: 0.75rem; }
.category-library__empty { color: var(--ink-soft); }


@media (max-width: 760px) {
  .category-form { grid-template-columns: 1fr; }
  .category-icon-picker__options { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .category-card__summary { padding-inline: 0.75rem; }
  .category-card__action { font-size: 0.7rem; }
}
