.alta-dist {
  --alta-dist-accent: #7c6cf0;
  --alta-dist-bg: #0a0d18;
  --alta-dist-card: #11162a;
  --alta-dist-border: rgba(124, 108, 240, 0.18);
  --alta-dist-border-strong: rgba(124, 108, 240, 0.32);
  --alta-dist-text: #fff;
  --alta-dist-muted: rgba(255, 255, 255, 0.7);
  --alta-dist-dim: rgba(255, 255, 255, 0.5);

  font-family: Satoshi, system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--alta-dist-text);
  background: var(--alta-dist-bg);
  padding: 64px 32px;
  box-sizing: border-box;
}

.alta-dist *,
.alta-dist *::before,
.alta-dist *::after {
  box-sizing: border-box;
}

.alta-dist__inner {
  max-width: 1320px;
  margin: 0 auto;
}

.alta-dist__title {
  margin: 0 0 48px;
  text-align: center;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #fff;
}

.alta-dist__layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  align-items: start;
}

/* ---------------- sidebar ---------------- */

.alta-dist__sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 24px;
}

.alta-dist__panel {
  background: var(--alta-dist-card);
  border: 1px solid var(--alta-dist-border);
  border-radius: 14px;
  padding: 18px 20px;
}

.alta-dist__panel--search {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
}

.alta-dist__search-icon {
  display: inline-flex;
  color: var(--alta-dist-dim);
}

.alta-dist__search-input {
  flex: 1;
  appearance: none;
  background: transparent;
  border: 0;
  padding: 8px 0;
  font: inherit;
  font-size: 15px;
  color: #fff;
  outline: none;
}

.alta-dist__search-input::placeholder {
  color: var(--alta-dist-dim);
}

.alta-dist__panel--counter {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.alta-dist__counter {
  display: flex;
  flex-direction: column;
  font-size: 14px;
  line-height: 1.4;
  color: var(--alta-dist-muted);
}

.alta-dist__counter strong {
  color: #fff;
  font-weight: 600;
}

.alta-dist__link-btn {
  appearance: none;
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--alta-dist-accent);
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.alta-dist__link-btn:hover:not(:disabled) {
  opacity: 0.8;
}

.alta-dist__link-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.alta-dist__panel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
}

.alta-dist__panel-title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: #fff;
}

.alta-dist__check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.alta-dist__check-list--scroll {
  max-height: 260px;
  overflow-y: auto;
  padding-right: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--alta-dist-accent) transparent;
}

.alta-dist__check-list--scroll::-webkit-scrollbar {
  width: 4px;
}

.alta-dist__check-list--scroll::-webkit-scrollbar-thumb {
  background: var(--alta-dist-accent);
  border-radius: 4px;
}

.alta-dist__check {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  font-size: 14px;
  color: var(--alta-dist-muted);
  transition: color 0.15s ease;
}

.alta-dist__check:hover {
  color: #fff;
}

.alta-dist__check input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.alta-dist__check-box {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1.5px solid var(--alta-dist-border-strong);
  background: transparent;
  flex-shrink: 0;
  position: relative;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.alta-dist__check input:checked + .alta-dist__check-box {
  background: var(--alta-dist-accent);
  border-color: var(--alta-dist-accent);
}

.alta-dist__check input:checked + .alta-dist__check-box::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 width=%2712%27 height=%2712%27 viewBox=%270 0 12 12%27%3E%3Cpath fill=%27none%27 stroke=%27%23ffffff%27 stroke-width=%272%27 stroke-linecap=%27round%27 stroke-linejoin=%27round%27 d=%27M2.5 6.5l2.5 2.5L9.5 4%27/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
}

.alta-dist__check input:focus-visible + .alta-dist__check-box {
  outline: 2px solid var(--alta-dist-accent);
  outline-offset: 2px;
}

/* ---------------- main column ---------------- */

.alta-dist__main {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.alta-dist__filtering {
  background: var(--alta-dist-card);
  border: 1px solid var(--alta-dist-border);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  min-height: 60px;
}

.alta-dist__filtering-label {
  color: var(--alta-dist-muted);
  font-size: 14px;
}

.alta-dist__filtering-empty {
  color: var(--alta-dist-dim);
  font-size: 13px;
  font-style: italic;
}

.alta-dist__filter-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.alta-dist__filter-chip {
  appearance: none;
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  color: #fff;
  background: var(--alta-dist-accent);
  border: 0;
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: opacity 0.15s ease;
}

.alta-dist__filter-chip:hover {
  opacity: 0.85;
}

.alta-dist__loading,
.alta-dist__empty {
  background: var(--alta-dist-card);
  border: 1px solid var(--alta-dist-border);
  border-radius: 14px;
  padding: 32px 20px;
  text-align: center;
  color: var(--alta-dist-muted);
  font-size: 14px;
}

.alta-dist__cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.alta-dist__card {
  background: var(--alta-dist-card);
  border: 1px solid var(--alta-dist-border);
  border-radius: 14px;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.15s ease;
}

.alta-dist__card:hover {
  border-color: var(--alta-dist-border-strong);
}

.alta-dist__card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.alta-dist__pill {
  display: inline-flex;
  align-items: center;
  background: var(--alta-dist-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  white-space: nowrap;
}

.alta-dist__breadcrumb {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--alta-dist-muted);
}

.alta-dist__breadcrumb-part {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.alta-dist__breadcrumb-sep {
  color: var(--alta-dist-dim);
  font-size: 12px;
}

.alta-dist__card-name {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
}

.alta-dist__card-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.alta-dist__meta-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  line-height: 1.45;
}

.alta-dist__meta-icon {
  display: inline-flex;
  flex-shrink: 0;
  color: var(--alta-dist-accent);
  margin-top: 1px;
}

.alta-dist__meta-text {
  color: var(--alta-dist-muted);
  word-break: break-word;
}

.alta-dist__meta-text--link {
  color: var(--alta-dist-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.alta-dist__meta-text--link:hover {
  color: #fff;
}

.alta-dist__meta-link {
  color: var(--alta-dist-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
}

.alta-dist__meta-link:hover {
  opacity: 0.85;
}

/* ---------------- responsive ---------------- */

@media (max-width: 960px) {
  .alta-dist {
    padding: 48px 20px;
  }
  .alta-dist__title {
    margin-bottom: 32px;
  }
  .alta-dist__layout {
    grid-template-columns: 1fr;
  }
  .alta-dist__sidebar {
    position: static;
  }
}

@media (max-width: 480px) {
  .alta-dist {
    padding: 36px 16px;
  }
  /* font-size handled by clamp() — only spacing tweaks below this breakpoint */
  .alta-dist__card {
    padding: 18px;
  }
  .alta-dist__card-name {
    font-size: 19px;
  }
}