/* -------------------------------------------------------------------------- */
/* Useful links (Korisni linkovi) — scoped directory page                     */
/* -------------------------------------------------------------------------- */

.useful-links {
  background: var(--e74-bg);
  border-bottom: 1px solid var(--e74-line);
  padding: clamp(2.5rem, 5vw, 4.25rem) 0 clamp(3.25rem, 7vw, 5.5rem);
  color: var(--e74-ink);
}

/* Author display:grid/flex otherwise keeps [hidden] elements visible. */
.useful-links__card[hidden],
.useful-links__section[hidden],
.useful-links__featured[hidden],
.useful-links__empty[hidden] {
  display: none !important;
}

.useful-links__shell {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.25rem);
  min-width: 0;
}

.useful-links__intro {
  display: grid;
  gap: 0.85rem;
  max-width: 42rem;
  min-width: 0;
}

.useful-links__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.4vw, 2.85rem);
  font-weight: 650;
  letter-spacing: var(--e74-tracking-heading);
  line-height: 1.08;
  color: var(--e74-ink);
  text-wrap: balance;
}

.useful-links__lead {
  margin: 0;
  font-family: var(--font-ui);
  font-size: clamp(0.98rem, 1.15vw, 1.08rem);
  line-height: 1.6;
  color: var(--e74-ink-muted);
  text-wrap: pretty;
}

.useful-links__toolbar {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.useful-links__search {
  display: grid;
  gap: 0.45rem;
  max-width: 36rem;
}

.useful-links__search-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--e74-ink-muted);
}

.useful-links__search-input {
  width: 100%;
  min-height: 2.85rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--e74-line);
  border-radius: var(--e74-radius-card);
  background: var(--e74-surface);
  color: var(--e74-ink);
  font-family: var(--font-ui);
  font-size: 1rem;
  line-height: 1.4;
}

.useful-links__search-input::placeholder {
  color: color-mix(in srgb, var(--e74-ink-muted) 80%, transparent);
}

.useful-links__search-input:focus-visible {
  outline: 2px solid var(--e74-accent);
  outline-offset: 2px;
}

.useful-links__filters {
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  padding: 0.15rem 0 0.35rem;
  margin: 0;
  scrollbar-width: thin;
}

.useful-links__filter {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--e74-line);
  border-radius: 999px;
  background: var(--e74-surface);
  color: var(--e74-ink);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.useful-links__filter:hover {
  border-color: color-mix(in srgb, var(--e74-ink) 28%, var(--e74-line));
}

.useful-links__filter:focus-visible {
  outline: 2px solid var(--e74-accent);
  outline-offset: 2px;
}

.useful-links__filter.is-active {
  background: var(--e74-ink);
  border-color: var(--e74-ink);
  color: #fff;
}

.useful-links__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--e74-ink-muted);
}

.useful-links__featured {
  display: grid;
  gap: 0.85rem;
  min-width: 0;
}

.useful-links__featured-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.8vw, 1.35rem);
  font-weight: 650;
  letter-spacing: var(--e74-tracking-heading-sm);
  line-height: 1.2;
  color: var(--e74-ink);
}

.useful-links__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.75rem;
  min-width: 0;
}

@media (min-width: 700px) {
  .useful-links__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .useful-links__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.useful-links__section {
  display: grid;
  gap: 0.85rem;
  min-width: 0;
}

.useful-links__section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--e74-line);
}

.useful-links__section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  font-weight: 650;
  letter-spacing: var(--e74-tracking-heading-sm);
  line-height: 1.2;
  color: var(--e74-ink);
}

.useful-links__section-count {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  color: var(--e74-ink-muted);
}

.useful-links__groups {
  display: grid;
  gap: clamp(1.75rem, 3.5vw, 2.75rem);
  min-width: 0;
}

.useful-links__card {
  position: relative;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 0.55rem;
  min-width: 0;
  padding: 1rem 1.1rem 1.05rem;
  border: 1px solid var(--e74-line);
  border-radius: var(--e74-radius-card);
  background: var(--e74-surface);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.useful-links__card:hover {
  border-color: color-mix(in srgb, var(--e74-ink) 22%, var(--e74-line));
}

.useful-links__card:focus-visible {
  outline: 2px solid var(--e74-accent);
  outline-offset: 2px;
}

.useful-links__card--featured {
  border-color: color-mix(in srgb, var(--e74-accent) 35%, var(--e74-line));
  background: color-mix(in srgb, var(--e74-accent) 4%, var(--e74-surface));
}

.useful-links__card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.65rem;
}

.useful-links__card-icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 0.45rem;
  background: color-mix(in srgb, var(--e74-ink) 6%, var(--e74-surface));
  color: var(--e74-ink-muted);
}

.useful-links__card-icon svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.useful-links__card-cat {
  display: inline-flex;
  align-items: center;
  min-height: 1.35rem;
  padding: 0.12rem 0.5rem;
  border-radius: var(--e74-radius-badge);
  background: #eef1f4;
  color: var(--e74-ink);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.useful-links__card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.02rem, 1.3vw, 1.12rem);
  font-weight: 650;
  letter-spacing: var(--e74-tracking-heading-sm);
  line-height: 1.25;
  color: var(--e74-ink);
}

.useful-links__card-body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--e74-ink-muted);
  text-wrap: pretty;
}

.useful-links__card-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 0.75rem;
  margin-top: 0.15rem;
}

.useful-links__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.useful-links__tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--e74-ink-muted);
}

.useful-links__open {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--e74-accent);
}

.useful-links__open svg {
  width: 0.85rem;
  height: 0.85rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.useful-links__empty {
  margin: 0;
  padding: 1.25rem 0 0.25rem;
  font-family: var(--font-ui);
  color: var(--e74-ink-muted);
}

.useful-links__note {
  margin: 0.25rem 0 0;
  max-width: 36rem;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--e74-ink-muted);
}

.useful-links__note a {
  color: var(--e74-accent);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.useful-links__note a:focus-visible {
  outline: 2px solid var(--e74-accent);
  outline-offset: 2px;
}

.useful-links__filter-label-short {
  display: none;
}

@media (max-width: 699px) {
  .useful-links__filter-label-full {
    display: none;
  }

  .useful-links__filter-label-short {
    display: inline;
  }
}