:root{
  --ht-bg: #f7f8fb;
  --ht-surface: #ffffff;
  --ht-card: #ffffff;
  --ht-border: #e5e7eb;
  --ht-text: #111827;
  --ht-muted: #6b7280;
  --ht-accent: #6366f1;   /* indigo */
  --ht-accent2: #06b6d4;  /* cyan */
  --ht-shadow-sm: 0 1px 2px rgba(0,0,0,.04);
  --ht-shadow-md: 0 10px 30px rgba(0,0,0,.08);
  --ht-shadow-lg: 0 20px 40px rgba(0,0,0,.10);
  --ht-radius: 18px;
}

/* Page hero */
.page-hero{
  position: relative;
  padding: 2.25rem 0 1rem;
}
.page-hero .title{
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0;
  font-size: clamp(1.8rem, 2.6vw, 2.6rem);
}
.page-hero .subtitle{
  color: var(--ht-muted);
  margin-top: .35rem;
  max-width: 80ch;
}

/* Pills */
.pillbar{
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  padding: .75rem;
  border: 1px solid var(--ht-border);
  background: rgba(255,255,255,.04);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.pillbar .btn{
  border-radius: 9px !important;
  padding: .45rem .85rem;
  font-weight: 600;
  font-size: .9rem;
}
.btn-pill{
  border: 1px solid var(--ht-border);
  background: rgba(255,255,255,.03);
  color: var(--ht-text);
}
.btn-pill:hover{
  border-color: rgba(99,102,241,.6);
  transform: translateY(-1px);
}
.btn-pill.active{
  background: linear-gradient(90deg, rgba(99,102,241,.16), rgba(6,182,212,.10));
  border-color: rgba(99,102,241,.45);
}

/* Filter button */
.filter-fab{
  position: sticky;
  top: 1rem;
  z-index: 10;
  display: flex;
  justify-content: end;
  margin-top: .75rem;
}
.filter-btn{
  border: 1px solid var(--ht-border);
  background: rgba(255,255,255,.75);
  color: var(--ht-text);
  border-radius: 999px;
  padding: .55rem .9rem;
  font-weight: 700;
}
.filter-btn:hover{
  border-color: rgba(6,182,212,.55);
  transform: translateY(-1px);
}

/* Masonry grid using CSS columns */
.masonry{
  column-count: 2;
  column-gap: 1rem;
}
@media (min-width: 992px){ .masonry{ column-count: 3; } }
@media (min-width: 1200px){ .masonry{ column-count: 4; } }

.masonry-item{
  break-inside: avoid;
  margin-bottom: 1rem;
}

/* Card */
.pin-card{
  position: relative;
  border-radius: var(--ht-radius);
  overflow: hidden;
  border: 1px solid var(--ht-border);
  background: #fff;
  box-shadow: var(--ht-shadow-md);
  transform: translateZ(0);
}

.pin-card a.card-link{
  display: block;
  color: inherit;
  text-decoration: none;
}

.pin-card img{
  width: 100%;
  height: auto;
  display: block;
  transition: transform .45s ease;
}
.pin-card:hover img{
  transform: scale(1.03);
}

/* gradient overlay */
.pin-card::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,.0), rgba(0,0,0,.18) 55%, rgba(0,0,0,.55));
  opacity: .9;
  pointer-events:none;
}

/* Pinterest icon */
.pin-action{
  position: absolute;
  top: .65rem;
  left: .65rem;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgb(230, 0, 35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform .2s ease, box-shadow .2s ease;
  color: #fff;
  text-decoration: none;
}
.pin-action:hover{
  transform: translateY(-1px);
  box-shadow: 0 0 .9rem rgba(255,0,0,.22);
}

/* Bookmark */
.save-action{
  position: absolute;
  top: .65rem;
  right: .65rem;
  z-index: 3;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease;
}
.save-action:hover{
  transform: translateY(-1px);
}
.save-action.is-saved{
  border-color: rgba(99,102,241,.7);
}

/* Bottom info */
.pin-meta{
  position: absolute;
  left: .85rem;
  right: .85rem;
  bottom: .75rem;
  z-index: 3;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: .75rem;
}
.pin-meta .label{
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-size: 1rem;
  margin: 0;
  color: #fff;
  text-shadow: 0 6px 20px rgba(0,0,0,.45);
}
.pin-meta .sub{
  color: rgba(255,255,255,.78);
  font-size: .85rem;
  margin: .2rem 0 0;
}
.badge-soft{
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.10);
  color: #fff;
  border-radius: 999px;
  padding: .35rem .6rem;
  font-weight: 700;
  font-size: .75rem;
  white-space: nowrap;
}

/* Offcanvas */
.offcanvas{
  background: rgba(10,14,22,.92);
  color: #fff;
  border-left: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.offcanvas .form-check-label,
.offcanvas .form-label{
  color: rgba(255,255,255,.85);
}
.offcanvas .form-check-input{
  background-color: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.18);
}
.offcanvas .form-check-input:checked{
  background-color: var(--ht-accent);
  border-color: var(--ht-accent);
}
.divider{
  height: 1px;
  background: rgba(255,255,255,.14);
  margin: 1rem 0;
}

.hint{
  color: var(--ht-muted);
  font-size: .95rem;
}

/* Tiny CSS so the filter checkboxes look clean */
.filter-block { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.filter-title { margin: 0 0 10px; font-weight: 700; }
.filter-check { display:flex; align-items:center; gap:10px; padding: 8px 0; cursor: pointer; }
.filter-check input { transform: scale(1.05); }
.filter-actions { padding-top: 16px; }
