/* ── Python Library — Card Gallery ─────────────────────────────────────── */

/* Intro bar above the grid */
.qm-py-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 1rem 0 1.5rem;
  padding: 0.9rem 1.2rem;
  background: linear-gradient(145deg, rgba(60,179,113,0.10) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid rgba(60,179,113,0.25);
  border-radius: 10px;
}
.qm-py-intro__count {
  font-weight: 700;
  color: var(--qm-green);
  font-size: 1.05rem;
}
.qm-py-intro__count strong {
  font-size: 1.5rem;
  margin-right: 0.25rem;
}
.qm-py-intro__hint {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

/* Search input */
.qm-py-search {
  margin: 0 0 0.75rem;
}
.qm-py-search__input {
  width: 100%;
  padding: 0.6rem 0.9rem 0.6rem 2.4rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.04) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2360b386' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='11' cy='11' r='8'/><line x1='21' y1='21' x2='16.65' y2='16.65'/></svg>") no-repeat 0.75rem center;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.15s, background-color 0.15s;
  -webkit-appearance: none;
  appearance: none;
}
.qm-py-search__input:focus {
  border-color: rgba(60,179,113,0.5);
  background-color: rgba(60,179,113,0.06);
}
.qm-py-search__input::placeholder {
  color: rgba(255,255,255,0.4);
}
[data-md-color-scheme="default"] .qm-py-search__input {
  color: rgba(0,0,0,0.85);
  background-color: rgba(0,0,0,0.03);
  border-color: rgba(0,0,0,0.08);
}
[data-md-color-scheme="default"] .qm-py-search__input::placeholder {
  color: rgba(0,0,0,0.4);
}

/* Filter bar (visual only in prototype) */
.qm-py-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(60,179,113,0.15);
}
.qm-py-filter {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}
.qm-py-filter:hover {
  color: var(--qm-green);
  border-color: rgba(60,179,113,0.4);
  background: rgba(60,179,113,0.08);
}
.qm-py-filter--active {
  color: #000;
  background: var(--qm-green);
  border-color: var(--qm-green);
}
.qm-py-filter--empty {
  opacity: 0.35;
  cursor: not-allowed;
}
.qm-py-filter--empty:hover {
  color: rgba(255,255,255,0.7);
  border-color: rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
}
.qm-py-filter__count {
  font-size: 0.7rem;
  opacity: 0.7;
}

/* Empty state (no cards match filter) */
.qm-py-empty {
  text-align: center;
  padding: 3rem 1.5rem;
  background: rgba(255,255,255,0.02);
  border: 1px dashed rgba(255,255,255,0.12);
  border-radius: 10px;
  color: rgba(255,255,255,0.55);
  font-size: 0.95rem;
}
.qm-py-empty__icon {
  display: block;
  font-size: 2rem;
  margin-bottom: 0.5rem;
  opacity: 0.6;
}
.qm-py-empty__cat {
  color: var(--qm-green);
  font-weight: 700;
}
[data-md-color-scheme="default"] .qm-py-empty {
  background: rgba(0,0,0,0.02);
  border-color: rgba(0,0,0,0.12);
  color: rgba(0,0,0,0.55);
}

/* Card grid */
.qm-py-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  margin: 0 0 3rem;
}

/* Single card */
.qm-py-card {
  background: rgba(13, 27, 42, 0.6);
  border: 1px solid rgba(255,255,255,0.08);
  border-left: 3px solid var(--qm-green);
  border-radius: 10px;
  padding: 1.1rem 1.3rem 0.9rem;
  transition: border-color 0.2s, transform 0.15s, box-shadow 0.2s;
}
.qm-py-card:hover {
  border-color: rgba(60,179,113,0.45);
  border-left-color: var(--qm-green);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0,0,0,0.35);
}

/* Header row */
.qm-py-card__head {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 0.7rem;
}
.qm-py-card__cat {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-weight: 800;
  font-size: 0.9rem;
  color: #fff;
  letter-spacing: 0;
  margin-top: 0.15rem;
}
.qm-py-card__cat--transform { background: linear-gradient(135deg, #2e8b57 0%, #3cb371 100%); }
.qm-py-card__cat--selection { background: linear-gradient(135deg, #1e6091 0%, #3a7ca5 100%); }
.qm-py-card__cat--spawn     { background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%); }
.qm-py-card__cat--debug     { background: linear-gradient(135deg, #c44536 0%, #e07856 100%); }
.qm-py-card__cat--ui        { background: linear-gradient(135deg, #d4a017 0%, #e6b84a 100%); }
.qm-py-card__cat--graph     { background: linear-gradient(135deg, #c43d6c 0%, #e07596 100%); }
.qm-py-card__cat--workflow  { background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%); }
.qm-py-card__cat--shortcut  { background: linear-gradient(135deg, #0891b2 0%, #22d3ee 100%); }

.qm-py-card__titles {
  flex: 1;
  min-width: 0;
}
.qm-py-card__titles h3 {
  margin: 0 0 0.15rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.01em;
}
.qm-py-card__titles p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: rgba(255,255,255,0.6);
}

/* "Paste into" field badge */
.qm-py-card__field {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--qm-green);
  background: rgba(60,179,113,0.10);
  border: 1px solid rgba(60,179,113,0.30);
  border-radius: 4px;
  cursor: help;
  white-space: nowrap;
  margin-top: 0.25rem;
}
.qm-py-card__field--display { color: #d4a017; background: rgba(212,160,23,0.08); border-color: rgba(212,160,23,0.30); }
.qm-py-card__field--visible { color: #8b5cf6; background: rgba(139,92,246,0.08); border-color: rgba(139,92,246,0.30); }

/* Body — two layouts: with media (2-col) or no media (1-col) */
.qm-py-card__body {
  display: grid;
  gap: 1rem;
}
.qm-py-card__body--media {
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
}

.qm-py-card__media {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  background: var(--qm-dark);
  aspect-ratio: 16 / 10;
}
.qm-py-card__media video,
.qm-py-card__media img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover;
  margin: 0 !important;
  border-radius: 0 !important;
  display: block;
}

/* Code column — override Material defaults inside the card */
.qm-py-card__code {
  min-width: 0;
}
.qm-py-card__code .highlight,
.qm-py-card__code pre {
  margin: 0 !important;
}
.qm-py-card__code pre > code {
  font-size: 0.78rem !important;
  line-height: 1.55 !important;
  max-height: 280px;
  overflow-y: auto;
}

/* Footer — tags */
.qm-py-card__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.85rem;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.qm-py-card__tag {
  font-size: 0.72rem;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
  padding: 0.15rem 0.5rem;
  background: rgba(255,255,255,0.04);
  border-radius: 4px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}
.qm-py-card__tag:hover {
  color: var(--qm-green);
  background: rgba(60,179,113,0.08);
}

/* Responsive — stack on narrow screens */
@media (max-width: 900px) {
  .qm-py-card__body--media {
    grid-template-columns: 1fr;
  }
  .qm-py-card__media {
    aspect-ratio: 16 / 9;
  }
}
@media (max-width: 700px) {
  .qm-py-card__head {
    flex-wrap: wrap;
  }
  .qm-py-card__titles {
    flex: 1 1 calc(100% - 3rem);
    min-width: 0;
  }
  .qm-py-card__field {
    order: 3;
    flex: 0 0 auto;
    margin-left: 2.85rem;
    margin-top: 0.4rem;
  }
}

/* Light mode adjustments */
[data-md-color-scheme="default"] .qm-py-card {
  background: rgba(0,0,0,0.02);
  border-color: rgba(0,0,0,0.08);
}
[data-md-color-scheme="default"] .qm-py-card__titles h3 { color: #0d1b2a; }
[data-md-color-scheme="default"] .qm-py-card__titles p { color: rgba(0,0,0,0.6); }
[data-md-color-scheme="default"] .qm-py-card__tag {
  color: rgba(0,0,0,0.55);
  background: rgba(0,0,0,0.04);
}
[data-md-color-scheme="default"] .qm-py-filter {
  color: rgba(0,0,0,0.65);
  background: rgba(0,0,0,0.03);
  border-color: rgba(0,0,0,0.08);
}