/* ── Browse layout ─────────────────────────────────────────── */
.browse-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 60px);
  max-width: 1400px;
  margin: 0 auto;
}

/* ── Filter sidebar ─────────────────────────────────────────── */
.filter-sidebar {
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  position: sticky;
  top: 60px;
  height: calc(100vh - 60px);
  overflow-y: auto;
  background: var(--bg-2);
  flex-shrink: 0;
}

.filter-sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  font-weight: 700;
  font-size: 0.875rem;
}
.filter-sidebar-head i { color: var(--primary); margin-right: 6px; }

.clear-all-btn {
  font-size: 0.72rem; font-weight: 600; color: var(--danger);
  background: none; border: none; cursor: pointer; font-family: inherit;
  padding: 3px 6px; border-radius: 6px;
  transition: var(--transition);
}
.clear-all-btn:hover { background: rgba(239,68,68,0.1); }

.filter-group { margin-bottom: 22px; }
.filter-group-label {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 10px;
}

.sort-options { display: flex; flex-direction: column; gap: 4px; }
.sort-opt {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.82rem; color: var(--text-dim); cursor: pointer; padding: 3px 0;
}
.sort-opt input { accent-color: var(--primary); }
.sort-opt:has(input:checked) { color: var(--primary); font-weight: 600; }

.filter-chips-group { display: flex; flex-wrap: wrap; gap: 6px; }
.filter-chip-check {
  padding: 4px 10px; border-radius: 99px; font-size: 0.72rem; font-weight: 600;
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text-dim);
  cursor: pointer; transition: var(--transition); display: flex; align-items: center; gap: 5px;
}
.filter-chip-check:hover { border-color: var(--primary); color: var(--primary); }
.filter-chip-check.active { background: rgba(99,102,241,0.12); border-color: var(--primary); color: var(--primary); }
.filter-chip-check .chip-count { font-size: 0.62rem; opacity: 0.7; }

.toggle-filter {
  display: flex; align-items: center; gap: 10px;
  cursor: pointer; padding: 6px 0; margin-bottom: 4px;
}
.toggle-filter input { accent-color: var(--primary); width: 15px; height: 15px; }
.toggle-label { font-size: 0.82rem; color: var(--text-dim); display: flex; align-items: center; gap: 6px; }
.toggle-label i { color: var(--text-muted); font-size: 0.75rem; }
.toggle-filter:has(input:checked) .toggle-label { color: var(--primary); font-weight: 600; }
.toggle-filter:has(input:checked) .toggle-label i { color: var(--primary); }

/* ── Browse main ─────────────────────────────────────────────── */
.browse-main { padding: 24px; min-width: 0; }

.browse-topbar {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 16px; flex-wrap: wrap;
}
.browse-search-wrap { flex: 1; min-width: 240px; }
.browse-search-box {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: 10px; padding: 9px 14px; transition: var(--transition);
}
.browse-search-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.browse-search-box i { color: var(--text-muted); font-size: 0.875rem; flex-shrink: 0; }
.browse-search-box input {
  flex: 1; background: none; border: none; outline: none;
  color: var(--text); font-size: 0.875rem; font-family: inherit; min-width: 0;
}
.browse-search-clear {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  font-size: 0.8rem; padding: 2px; border-radius: 4px; flex-shrink: 0;
}
.browse-search-clear:hover { color: var(--text); }

.browse-topbar-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.result-count { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }

.mobile-filter-btn {
  display: none; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 8px;
  background: var(--bg-card); border: 1px solid var(--border-light);
  color: var(--text-dim); font-size: 0.8rem; font-weight: 600; font-family: inherit;
  cursor: pointer; transition: var(--transition);
}
.mobile-filter-btn:hover { border-color: var(--primary); color: var(--primary); }

/* ── Active filters ──────────────────────────────────────────── */
.active-filters {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 16px; align-items: center;
}
.active-filter-label { font-size: 0.72rem; color: var(--text-muted); font-weight: 600; }
.active-filter-tag {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 99px; font-size: 0.72rem; font-weight: 600;
  background: rgba(99,102,241,0.12); border: 1px solid rgba(99,102,241,0.3);
  color: var(--primary); cursor: pointer;
}
.active-filter-tag:hover { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); color: var(--danger); }
.active-filter-tag i { font-size: 0.6rem; }

/* ── Device grid ─────────────────────────────────────────────── */
.browse-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 32px;
}

.browse-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden; cursor: pointer;
  transition: all 0.2s ease; position: relative;
  display: flex; flex-direction: column;
}
.browse-card:hover {
  border-color: rgba(99,102,241,0.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 0 1px rgba(99,102,241,0.15);
}

.browse-card-img {
  width: 100%; aspect-ratio: 4/5;
  background: linear-gradient(145deg, #141e2e 0%, #0d1117 100%);
  display: grid; place-items: center; overflow: hidden; position: relative;
}
.browse-card-img::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 40% at 50% 110%, rgba(99,102,241,0.12), transparent);
  pointer-events: none;
}
.browse-card-img img {
  max-height: 150px; max-width: 130px; object-fit: contain;
  padding: 16px 12px; position: relative; z-index: 1;
  transition: transform 0.3s ease;
  filter: drop-shadow(0 8px 16px rgba(0,0,0,0.4));
}
.browse-card:hover .browse-card-img img { transform: scale(1.06) translateY(-3px); }
.browse-card-img i { font-size: 3rem; color: var(--text-muted); opacity: 0.25; }

.browse-card-badges {
  position: absolute; top: 8px; left: 8px; display: flex; gap: 4px; flex-wrap: wrap; z-index: 2;
}
.spec-badge {
  font-size: 0.58rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.04em; padding: 2px 7px; border-radius: 5px;
  backdrop-filter: blur(8px);
}
.badge-5g { background: rgba(16,185,129,0.22); color: #10b981; border: 1px solid rgba(16,185,129,0.3); }
.badge-ip { background: rgba(6,182,212,0.22); color: var(--accent); border: 1px solid rgba(6,182,212,0.3); }

.browse-card-body { padding: 14px; flex: 1; display: flex; flex-direction: column; }
.browse-card-brand {
  font-size: 0.62rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--primary); margin-bottom: 3px;
}
.browse-card-name {
  font-weight: 700; font-size: 0.875rem; line-height: 1.25; margin-bottom: 8px;
  color: var(--text);
}
.browse-card-specs {
  display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 12px; flex: 1;
}
.browse-spec-pill {
  font-size: 0.62rem; color: var(--text-dim);
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  padding: 2px 7px; border-radius: 5px;
  display: flex; align-items: center; gap: 3px;
}
.browse-spec-pill i { font-size: 0.55rem; color: var(--text-muted); }
.browse-card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.browse-card-price { font-weight: 800; font-size: 0.875rem; color: var(--text); }
.browse-card-arrow {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(99,102,241,0.08); border: 1px solid rgba(99,102,241,0.2);
  display: grid; place-items: center;
  font-size: 0.7rem; color: var(--primary); transition: var(--transition);
}
.browse-card:hover .browse-card-arrow { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ── Pagination ──────────────────────────────────────────────── */
.browse-pagination {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 0 24px;
}
.page-btn {
  min-width: 36px; height: 36px; border-radius: 8px; font-size: 0.82rem;
  font-weight: 600; background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-dim); cursor: pointer; font-family: inherit; transition: var(--transition);
  display: grid; place-items: center; padding: 0 10px;
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.page-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.page-info { font-size: 0.78rem; color: var(--text-muted); padding: 0 8px; }

/* ── Compare floater ────────────────────────────────────────── */
.compare-floater {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: 16px; padding: 12px 20px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  z-index: 300; backdrop-filter: blur(20px);
  animation: slideUp 0.2s ease;
}
@keyframes slideUp {
  from { transform: translateX(-50%) translateY(20px); opacity: 0; }
  to   { transform: translateX(-50%) translateY(0);    opacity: 1; }
}
.compare-floater-devices { display: flex; gap: 8px; align-items: center; }
.compare-floater-chip {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 8px;
  background: var(--bg-card-2); border: 1px solid var(--border-light);
  font-size: 0.75rem; font-weight: 600; color: var(--text-dim); max-width: 120px;
}
.compare-floater-chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.compare-floater-btn {
  background: var(--primary); color: #fff; border: none; border-radius: 10px;
  padding: 8px 18px; font-weight: 700; font-size: 0.875rem; cursor: pointer;
  font-family: inherit; display: flex; align-items: center; gap: 8px;
  transition: var(--transition); white-space: nowrap;
}
.compare-floater-btn:hover { background: var(--primary-dark); }
.compare-floater-clear {
  width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--border-light);
  background: var(--bg-card-2); color: var(--text-muted); font-size: 0.875rem;
  display: grid; place-items: center; cursor: pointer; transition: var(--transition);
  flex-shrink: 0;
}
.compare-floater-clear:hover { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); color: var(--danger); }

/* Browse card compare button */
.browse-compare-btn {
  position: absolute; top: 8px; right: 8px; z-index: 3;
  width: 28px; height: 28px; border-radius: 8px;
  background: rgba(0,0,0,0.4); border: 1px solid var(--border);
  color: var(--text-muted); font-size: 0.72rem; cursor: pointer;
  display: grid; place-items: center; transition: var(--transition);
  backdrop-filter: blur(4px);
}
.browse-compare-btn:hover, .browse-compare-btn.active {
  background: var(--primary); color: #fff; border-color: var(--primary);
}

/* ── Mobile ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .browse-layout { grid-template-columns: 1fr; }
  .filter-sidebar {
    position: fixed; left: -100%; top: 0; height: 100vh; z-index: 200;
    width: 280px; transition: left 0.3s ease; box-shadow: var(--shadow);
  }
  .filter-sidebar.open { left: 0; }
  .filter-overlay {
    display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5);
    z-index: 199; backdrop-filter: blur(4px);
  }
  .filter-overlay.open { display: block; }
  .mobile-filter-btn { display: flex; }
  .browse-main { padding: 16px; }
  .browse-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
}
