/* GUIAS · CONTAINER 04 · BIBLIOTECA — v0.77.0
   Seção branca; cartões em papel. O JavaScript global filtra [data-guide-category] (atributo hidden) e atualiza [data-uos-guide-status].
   Grade 3 → 2 (≤1024px) → 1 coluna (≤640px). O título é o único link do cartão e o ::after o estende ao cartão inteiro. */
.uos-gd-lib__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(28px, 3.4vw, 48px);
}

.uos-gd-lib__filters button {
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: var(--uos-pill);
  background: var(--uos-white);
  color: var(--uos-black);
  font: inherit;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: background-color 200ms var(--uos-ease), border-color 200ms var(--uos-ease);
}

.uos-gd-lib__filters button:hover { border-color: var(--uos-black); }

.uos-gd-lib__filters button[aria-pressed="true"] {
  border-color: var(--uos-orange);
  background: var(--uos-orange);
  color: var(--uos-black);
}

.uos-gd-lib__filters button:focus-visible {
  outline: 2px solid var(--uos-focus);
  outline-offset: 3px;
}

.uos-main .uos-gd-lib__status {
  margin: 16px 0 0;
  color: var(--uos-gray-800);
  font-size: 0.9375rem;
}

.uos-gd-lib__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 1.4vw, 24px);
  margin-top: 20px;
}

.uos-gd-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(20px, 2vw, 28px);
  border-radius: var(--hm-radius);
  background: var(--uos-paper);
  color: var(--uos-black);
  transition: background-color 250ms var(--uos-ease);
}

.uos-gd-card[hidden] { display: none; }

.uos-gd-card__type {
  color: var(--uos-red);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.3;
}

.uos-gd-card--post .uos-gd-card__type { color: var(--uos-gray-800); font-weight: 500; }

.uos-main .uos-gd-card h3 {
  margin: 12px 0 0;
  font-family: var(--uos-font-display);
  font-size: clamp(1.25rem, 1.45vw, 1.5rem);
  font-weight: 300;
  line-height: 1.2;
}

.uos-gd-card h3 a {
  color: inherit;
  text-decoration: none;
}

.uos-gd-card h3 a::after {
  position: absolute;
  inset: 0;
  border-radius: var(--hm-radius);
  content: "";
}

.uos-gd-card h3 a:focus-visible {
  outline: none;
}

.uos-gd-card:focus-within { outline: 2px solid var(--uos-focus); outline-offset: 3px; }

.uos-main .uos-gd-card p {
  margin: 10px 0 0;
  color: var(--uos-gray-800);
  font-size: 0.9375rem;
  line-height: 1.5;
}

@media (hover: hover) {
  .uos-gd-card:hover { background: var(--uos-orange-15); }
  .uos-gd-card:hover h3 a { text-decoration: underline; text-underline-offset: 3px; }
}

.uos-gd-lib__empty {
  margin-top: 24px;
  padding: 32px;
  border: 1px dashed rgba(0, 0, 0, 0.25);
  border-radius: var(--hm-radius);
  text-align: center;
}

.uos-gd-lib__empty[hidden] { display: none; }

.uos-main .uos-gd-lib__empty p { margin: 8px 0 0; color: var(--uos-gray-800); }

@media (max-width: 1024px) {
  .uos-gd-lib__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .uos-gd-lib__grid { grid-template-columns: minmax(0, 1fr); }
}