/* Stream D: Downloads-Seite.
   Nur seitenspezifische Styles; gemeinsame Bausteine und Tokens stehen in
   style.css (Abschnitt "Ratgeber-Portal"). */

/* --- Hub-Filter ohne JS ---------------------------------------------------
   Die leeren .dl-target-Anker (#all, #muscle, #cut, #training, #nutrition,
   #tracking) stehen vor .dl-filter und .dl-groups. Ist einer per URL-Hash
   aktiv (:target), blenden die Regeln unten alle Karten ohne diesen Hub aus.
   Hub-Zuordnung: DOWNLOAD_HUBS in handlers/downloads.py -> data-hubs. */
.dl-target {
  display: block;
  height: 0;
  scroll-margin-top: calc(var(--navbar-height) + 16px);
}

.dl-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 2rem;
}
.dl-chip {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0.35rem 0.95rem;
  border-radius: 999px;
  background: var(--card);
  color: var(--text-2);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease;
}
.dl-chip:hover {
  color: var(--text);
}
.dl-chip:active {
  transform: scale(0.97);
}
.dl-chip:focus-visible {
  outline: 2px solid var(--accent-text);
  outline-offset: 2px;
}

/* Aktiver Chip: "Alle" ohne Hash, sonst der Chip des aktiven Ankers. */
.dl-chip[data-hub="all"],
#muscle:target ~ .dl-filter .dl-chip[data-hub="muscle"],
#cut:target ~ .dl-filter .dl-chip[data-hub="cut"],
#training:target ~ .dl-filter .dl-chip[data-hub="training"],
#nutrition:target ~ .dl-filter .dl-chip[data-hub="nutrition"],
#tracking:target ~ .dl-filter .dl-chip[data-hub="tracking"] {
  background: var(--card-2);
  color: var(--text);
  box-shadow: inset 0 0 0 1.5px var(--accent-text);
}
#muscle:target ~ .dl-filter .dl-chip[data-hub="all"],
#cut:target ~ .dl-filter .dl-chip[data-hub="all"],
#training:target ~ .dl-filter .dl-chip[data-hub="all"],
#nutrition:target ~ .dl-filter .dl-chip[data-hub="all"],
#tracking:target ~ .dl-filter .dl-chip[data-hub="all"] {
  background: var(--card);
  color: var(--text-2);
  box-shadow: none;
}

#muscle:target ~ .dl-groups .dl-card:not([data-hubs~="muscle"]),
#cut:target ~ .dl-groups .dl-card:not([data-hubs~="cut"]),
#training:target ~ .dl-groups .dl-card:not([data-hubs~="training"]),
#nutrition:target ~ .dl-groups .dl-card:not([data-hubs~="nutrition"]),
#tracking:target ~ .dl-groups .dl-card:not([data-hubs~="tracking"]),
#muscle:target ~ .dl-groups .dl-group:not(:has([data-hubs~="muscle"])),
#cut:target ~ .dl-groups .dl-group:not(:has([data-hubs~="cut"])),
#training:target ~ .dl-groups .dl-group:not(:has([data-hubs~="training"])),
#nutrition:target ~ .dl-groups .dl-group:not(:has([data-hubs~="nutrition"])),
#tracking:target ~ .dl-groups .dl-group:not(:has([data-hubs~="tracking"])) {
  display: none;
}

/* --- Gruppen und Karten --------------------------------------------------- */
.dl-group {
  margin-bottom: 3rem;
  scroll-margin-top: calc(var(--navbar-height) + 16px);
}
.dl-group-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.05;
  margin: 0 0 0.4rem;
}
.dl-group-text {
  color: var(--text-2);
  margin: 0 0 1.25rem;
  max-width: 640px;
}

.dl-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 640px) {
  .dl-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 992px) {
  .dl-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.dl-card {
  display: flex;
  gap: 16px;
  background: var(--card);
  border-radius: var(--radius-card);
  padding: 16px;
  scroll-margin-top: calc(var(--navbar-height) + 16px);
}
@media (min-width: 640px) {
  .dl-card {
    flex-direction: column;
    padding: 18px;
  }
}

.dl-thumb {
  flex: 0 0 104px;
  display: block;
  border-radius: 10px;
  overflow: hidden;
  background: #ffffff;
  align-self: flex-start;
  box-shadow: 0 0 0 0.5px var(--separator);
}
.dl-thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 360 / 510;
}
@media (min-width: 640px) {
  .dl-thumb {
    flex-basis: auto;
    align-self: stretch;
    max-height: 260px;
  }
  .dl-thumb img {
    object-fit: cover;
    object-position: top;
    height: 260px;
    aspect-ratio: auto;
  }
}

.dl-body {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}
.dl-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.1;
  margin: 0 0 0.35rem;
}
.dl-text {
  color: var(--text-2);
  font-size: 15px;
  margin: 0 0 0.5rem;
}
.dl-meta {
  color: var(--text-2);
  font-size: 13px;
  margin: 0 0 0.9rem;
}
.dl-btn {
  margin-top: auto;
  align-self: flex-start;
  font-size: 15px;
  padding: 0.5rem 1rem;
}