/* =============================================
   HYDROSENSE — Gallery v2
   ============================================= */

.gl-wrapper {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 40px 80px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* ── Header ────────────────────────────────── */
.gl-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.gl-title { font-size: clamp(1.4rem,2.5vw,2rem); letter-spacing:-.02em; margin-top:4px; }
.gl-header-controls { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }

.gl-search {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(82,183,136,.15);
  border-radius: var(--radius-sm);
  color: var(--off-white);
  font-family: var(--font-body);
  font-size: .84rem;
  padding: 8px 12px;
  transition: border-color .2s;
}
.gl-search:focus { outline:none; border-color:var(--green-lime); }

/* ── Category tabs ─────────────────────────── */
.gl-cat-bar { display:flex; gap:8px; flex-wrap:wrap; }
.gl-cat-tab {
  display:inline-flex; align-items:center; gap:7px;
  padding:8px 18px; border:1.5px solid rgba(82,183,136,.15);
  border-radius:99px; background:transparent; color:var(--muted);
  font-family:var(--font-display); font-size:.82rem; font-weight:600;
  cursor:pointer; transition:all .2s;
}
.gl-cat-tab:hover { color:var(--off-white); border-color:rgba(82,183,136,.35); background:rgba(82,183,136,.06); }
.gl-cat-tab.active { color:var(--off-white); background:rgba(82,183,136,.15); border-color:rgba(82,183,136,.5); }
.gl-cat-tab.dragover { border-color:var(--green-lime); background:rgba(82,183,136,.2); transform:scale(1.05); }
.gl-cat-count { background:rgba(255,255,255,.08); padding:1px 7px; border-radius:99px; font-size:.7rem; color:var(--muted); }
.gl-cat-tab.active .gl-cat-count { background:rgba(82,183,136,.2); color:var(--green-lime); }

.gl-drag-hint { font-size:.74rem; color:rgba(139,169,154,.45); font-family:var(--font-display); }

/* ── Section ───────────────────────────────── */
.gl-section { display:flex; flex-direction:column; gap:16px; }
.gl-section-head { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px; }
.gl-section-title { font-size:1.1rem; color:var(--off-white); }
.gl-count { font-size:.78rem; color:var(--muted); font-family:var(--font-display); }

/* ── Grid ──────────────────────────────────── */
.gl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px,1fr));
  gap: 16px;
}
.gl-empty { color:var(--muted); font-size:.9rem; padding:24px 0; }

/* ── Card ──────────────────────────────────── */
.gl-card {
  background:var(--bg-card); border:1px solid rgba(82,183,136,.1);
  border-radius:var(--radius-md); overflow:hidden; cursor:pointer;
  transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.gl-card:hover { transform:translateY(-4px); border-color:rgba(82,183,136,.35); box-shadow:0 12px 32px rgba(0,0,0,.35); }
.gl-card__img-wrap { position:relative; aspect-ratio:4/3; overflow:hidden; background:var(--bg-card2); }
.gl-card__img { width:100%;height:100%;object-fit:cover;transition:transform .4s ease;display:block; }
.gl-card:hover .gl-card__img { transform:scale(1.06); }
.gl-card__overlay {
  position:absolute; inset:0; background:rgba(13,31,24,.5);
  display:flex; align-items:center; justify-content:center;
  opacity:0; transition:opacity .22s;
}
.gl-card:hover .gl-card__overlay { opacity:1; }
.gl-card__zoom { font-size:2rem; color:var(--green-lime); line-height:1; }
.gl-card__annot-badge {
  position:absolute; top:8px; right:8px;
  background:rgba(82,183,136,.85); color:#fff;
  font-size:.65rem; font-family:var(--font-display); font-weight:700;
  padding:3px 8px; border-radius:99px;
}
.gl-card__info { padding:12px 14px; display:flex; flex-direction:column; gap:6px; }
.gl-card__label { font-size:.84rem; font-weight:500; color:var(--off-white); line-height:1.4; }
.gl-card__date  { font-size:.72rem; color:var(--muted); font-family:var(--font-display); }

/* ── Lightbox ──────────────────────────────── */
.gl-lightbox {
  position:fixed; inset:0; background:rgba(7,18,13,.95);
  backdrop-filter:blur(12px); display:flex;
  align-items:center; justify-content:center;
  z-index:2000; opacity:0; pointer-events:none;
  transition:opacity .25s ease; padding:16px;
}
.gl-lightbox--open { opacity:1; pointer-events:all; }

.gl-lb__box {
  background:var(--bg-card); border:1px solid rgba(82,183,136,.18);
  border-radius:var(--radius-lg); overflow:hidden;
  width:100%; max-width:1180px; max-height:94vh;
  display:flex; flex-direction:column;
  box-shadow:0 32px 80px rgba(0,0,0,.7);
  transform:scale(.96); transition:transform .25s ease;
}
.gl-lightbox--open .gl-lb__box { transform:scale(1); }

/* Header */
.gl-lb__header {
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 16px; border-bottom:1px solid rgba(82,183,136,.1);
  flex-wrap:wrap; gap:8px; flex-shrink:0;
}
.gl-lb__header-left  { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.gl-lb__header-right { display:flex; align-items:center; gap:6px; }
.gl-lb__title { font-family:var(--font-display); font-size:.88rem; font-weight:600; color:var(--off-white); }
.gl-lb__date  { font-size:.74rem; color:var(--muted); }
.gl-lb__select {
  background:rgba(255,255,255,.06); border:1px solid rgba(82,183,136,.2);
  border-radius:var(--radius-sm); color:var(--off-white);
  font-family:var(--font-display); font-size:.76rem; padding:5px 8px; cursor:pointer;
}
.gl-lb__select option { background:var(--bg-card); }
.gl-lb__icon-btn {
  width:32px;height:32px;border-radius:var(--radius-sm);
  border:1px solid rgba(82,183,136,.15); background:transparent;
  font-size:.9rem; cursor:pointer; display:flex; align-items:center; justify-content:center;
  transition:all .18s; color:var(--muted);
}
.gl-lb__icon-btn:hover { background:rgba(82,183,136,.1); border-color:rgba(82,183,136,.3); }
.gl-lb__icon-btn.active { background:rgba(82,183,136,.2); border-color:var(--green-lime); }

/* Comparator */
.gl-lb__comparator {
  position:relative; flex:1; overflow:hidden;
  background:#000; min-height:420px;
}
.gl-lb__side {
  position:absolute; inset:0;
}
.gl-lb__canvas {
  display:block; width:100%; height:100%;
  object-fit:contain;
}
.gl-lb__side-label {
  position:absolute; bottom:10px; left:12px;
  background:rgba(0,0,0,.6); color:#fff;
  font-size:.68rem; font-family:var(--font-display); font-weight:600;
  padding:3px 10px; border-radius:99px;
  letter-spacing:.05em; text-transform:uppercase;
}
.gl-lb__side-label--right { left:auto; right:12px; }

/* Split handle */
.gl-lb__split-handle {
  position:absolute; top:0; bottom:0;
  transform:translateX(-50%);
  cursor:ew-resize; z-index:10;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
}
.gl-lb__split-line { width:2px; height:100%; background:rgba(255,255,255,.7); }
.gl-lb__split-grip {
  position:absolute;
  background:white; color:#000; border-radius:50%;
  width:28px;height:28px; display:flex; align-items:center; justify-content:center;
  font-size:.8rem; box-shadow:0 2px 8px rgba(0,0,0,.4);
  user-select:none;
}

/* Annotation layer */
.gl-lb__annot-layer {
  position:absolute; inset:0; z-index:5;
}
.gl-annot-rect {
  position:absolute; pointer-events:none;
}
.gl-annot-label {
  position:absolute; top:-22px; left:0;
  font-size:.65rem; font-family:var(--font-display); font-weight:700;
  padding:2px 7px; border-radius:3px; white-space:nowrap;
}

/* Filters row */
.gl-lb__filters {
  display:flex; gap:6px; padding:10px 14px;
  border-top:1px solid rgba(82,183,136,.08);
  overflow-x:auto; flex-shrink:0;
}
.gl-filter-btn {
  padding:5px 14px; border:1.5px solid rgba(64,180,196,.18);
  border-radius:var(--radius-sm); background:transparent;
  color:var(--muted); font-family:var(--font-display); font-size:.74rem;
  font-weight:600; cursor:pointer; transition:all .2s; white-space:nowrap;
}
.gl-filter-btn:hover { color:var(--aqua); border-color:rgba(64,180,196,.4); }
.gl-filter-btn.active { color:var(--off-white); border-color:var(--aqua); background:rgba(64,180,196,.15); }

/* Annotation list */
.gl-lb__annot-list {
  display:flex; flex-wrap:wrap; gap:6px; align-items:center;
  padding:8px 14px; border-top:1px solid rgba(82,183,136,.08);
  min-height:38px; flex-shrink:0;
}
.gl-lb__annot-empty { font-size:.74rem; color:rgba(139,169,154,.5); font-family:var(--font-display); }
.gl-lb__annot-item {
  display:flex; align-items:center; gap:6px;
  background:rgba(255,255,255,.05); border-radius:99px;
  padding:3px 10px 3px 6px; font-size:.74rem; color:var(--off-white);
}
.gl-lb__annot-color { width:10px;height:10px;border-radius:50%;flex-shrink:0; }
.gl-lb__annot-item button {
  background:none;border:none;color:var(--muted);cursor:pointer;
  font-size:.7rem; padding:0 2px; line-height:1;
}

/* Footer */
.gl-lb__footer {
  display:flex; gap:8px; padding:10px 14px;
  border-top:1px solid rgba(82,183,136,.08); flex-shrink:0; flex-wrap:wrap;
}

/* ── Responsive ─────────────────────────────── */
@media(max-width:900px){ .gl-wrapper{padding:28px 20px 60px;} }
@media(max-width:600px){
  .gl-wrapper{padding:20px 14px 48px;}
  .gl-grid{grid-template-columns:1fr 1fr;}
  .gl-lb__filters{gap:4px;}
}
@media(max-width:440px){ .gl-grid{grid-template-columns:1fr;} }