/* ═══════════════════════════════════════
   APP SECTION — Product Browser + Sidebar
   ═══════════════════════════════════════ */
.app-section {
  position: relative; z-index: 1;
  padding: 0 24px 60px;
  max-width: 1400px;
  margin: 0 auto;
}

.app-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 24px;
  align-items: start;
}

/* ── Browser Main ── */
.browser-main { min-width: 0; }
.browser-card { padding: 28px; }

.browser-header { margin-bottom: 20px; }
.browser-header .panel-title { font-size: 1.7rem; }

/* ── Primary Tabs (Equipment / Livestock) ── */
.primary-tabs {
  display: flex; gap: 6px;
  margin-bottom: 14px;
  padding: 4px;
  background: var(--bg1);
  border-radius: 12px;
  border: 1px solid var(--card-border);
}
.ptab {
  flex: 1; padding: 10px 16px;
  font-family: 'Nunito', sans-serif; font-size: 0.82rem; font-weight: 800;
  letter-spacing: 0.06em; text-transform: uppercase;
  background: transparent; color: var(--text-muted);
  border: none; border-radius: 9px; cursor: pointer;
  transition: all 0.25s;
}
.ptab.active {
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: var(--btn-text);
  box-shadow: 0 2px 12px var(--accent-glow);
}
.ptab:not(.active):hover { background: var(--toggle-bg); color: var(--text); }

/* ── View Mode Toggle ── */
.view-mode-bar {
  display: flex; gap: 4px;
  margin-bottom: 14px;
  padding: 3px;
  background: var(--bg1);
  border-radius: 10px;
  border: 1px solid var(--card-border);
}
.vtab {
  flex: 1; padding: 8px 14px;
  font-family: 'Nunito', sans-serif; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.04em;
  background: transparent; color: var(--text-muted);
  border: none; border-radius: 8px; cursor: pointer;
  transition: all 0.25s;
}
.vtab.active {
  background: var(--toggle-bg); color: var(--text);
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}
.vtab:not(.active):hover { color: var(--text); }

/* ═══════════════════════════════════════
   PACKAGE BUILDER — 3-tier columns
   ═══════════════════════════════════════ */
.package-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.package-column {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.package-column.pkg-starter  { border-top: 3px solid #60a5fa; }
.package-column.pkg-recommended { border-top: 3px solid #fbbf24; }
.package-column.pkg-premium  { border-top: 3px solid #a78bfa; }

.pkg-header {
  padding: 20px 16px 16px;
  text-align: center;
  border-bottom: 1px solid var(--card-border);
}
.pkg-icon { font-size: 1.8rem; margin-bottom: 4px; }
.pkg-title {
  font-family: 'Nunito', sans-serif;
  font-size: 1.1rem; font-weight: 900;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--text);
}
.pkg-desc {
  font-size: 0.72rem; color: var(--text-muted);
  margin-top: 4px;
}
.pkg-total {
  font-size: 1.4rem; font-weight: 900;
  color: var(--accent);
  margin-top: 8px;
  font-family: 'Nunito', sans-serif;
}

.pkg-items {
  padding: 8px; flex: 1;
}

.pkg-item {
  display: flex; align-items: center;
  padding: 10px 12px;
  border-radius: 10px;
  margin-bottom: 4px;
  transition: background 0.2s;
  gap: 10px;
}
.pkg-item:hover { background: var(--toggle-bg); }
.pkg-item-added { background: rgba(16, 185, 129, 0.08); }
.pkg-item-empty {
  opacity: 0.4; flex-direction: column;
  align-items: flex-start; padding: 8px 12px;
}
.pkg-item-empty .pkg-item-name {
  font-size: 0.7rem; font-style: italic; color: var(--text-muted);
}

.pkg-item-cat {
  font-size: 0.6rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--text-muted); white-space: nowrap;
  min-width: 65px;
}

.pkg-item-img {
  width: 44px; height: 44px;
  border-radius: 8px; overflow: hidden;
  flex-shrink: 0;
  background: rgba(255,255,255,0.06);
}
.pkg-item-img img {
  width: 100%; height: 100%;
  object-fit: contain;
  border-radius: 8px;
  padding: 2px;
}
.pkg-item-main { flex: 1; min-width: 0; }
.pkg-item-name {
  font-size: 0.78rem; font-weight: 700; color: var(--text);
  cursor: pointer;
  line-height: 1.3;
}
.pkg-item-name:hover { color: var(--accent); }
.pkg-item-brand {
  font-size: 0.62rem; color: var(--text-muted);
}
.pkg-item-specs {
  display: flex; gap: 3px; margin-top: 3px;
  flex-wrap: wrap;
}
.pkg-item-specs .pc-spec-tag { font-size: 0.55rem; padding: 1px 5px; }

.pkg-item-reason {
  font-size: 0.58rem; color: var(--text-muted); font-style: italic;
  margin-top: 2px; line-height: 1.3; opacity: 0.85;
}

.pkg-budget {
  font-size: 0.7rem; font-weight: 600; margin-top: 4px; padding: 2px 8px;
  border-radius: 4px; text-align: center;
}
.pkg-over-budget {
  color: #ef4444; background: rgba(239,68,68,0.1);
}
.pkg-under-budget {
  color: #10b981; background: rgba(16,185,129,0.1);
}

.pkg-item-right {
  display: flex; flex-direction: column; align-items: flex-end;
  gap: 4px; flex-shrink: 0;
}
.pkg-item-price {
  font-size: 0.85rem; font-weight: 800;
  color: var(--text);
  font-family: 'Nunito', sans-serif;
}
.pkg-item-sources {
  display: flex; gap: 3px; flex-wrap: wrap; justify-content: flex-end;
}
.pkg-src {
  font-size: 0.5rem; font-weight: 700;
  padding: 1px 4px; border-radius: 3px;
  background: var(--toggle-bg); color: var(--text-muted);
  white-space: nowrap;
}
.pkg-src-best { color: #10b981; background: rgba(16, 185, 129, 0.1); }

.pkg-add-btn {
  width: 28px; height: 28px;
  border-radius: 50%; border: 1px solid var(--card-border);
  background: var(--toggle-bg); color: var(--text-muted);
  font-size: 0.9rem; font-weight: 700;
  cursor: pointer; transition: all 0.2s;
  display: flex; align-items: center; justify-content: center;
}
.pkg-add-btn:hover { border-color: var(--accent); color: var(--accent); }
.pkg-add-btn.added {
  background: rgba(16, 185, 129, 0.15); color: #10b981;
  border-color: #10b981;
}

.pkg-footer {
  padding: 12px; border-top: 1px solid var(--card-border);
}
.pkg-add-all-btn {
  width: 100%; padding: 10px;
  font-family: 'Nunito', sans-serif;
  font-size: 0.75rem; font-weight: 800;
  letter-spacing: 0.04em; text-transform: uppercase;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: var(--btn-text);
  border: none; border-radius: 8px;
  cursor: pointer; transition: all 0.2s;
}
.pkg-add-all-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px var(--accent-glow);
}

@media (max-width: 1100px) {
  .package-columns { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 600px) {
  .pkg-item-cat { min-width: 50px; font-size: 0.55rem; }
  .pkg-item-name { font-size: 0.72rem; }
  .pkg-item-img { width: 36px; height: 36px; }
}

/* ═══════════════════════════════════════
   WIZARD RECOMMENDATIONS — 3-tier preview
   ═══════════════════════════════════════ */
.wiz-recs-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  text-align: center;
  margin-bottom: 6px;
}
.wiz-recs-sub {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 24px;
  font-size: 0.95rem;
}
.wiz-recs-loading {
  text-align: center;
  padding: 40px 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.wiz-recs-columns {
  max-width: 1200px;
  margin: 0 auto;
}
.wiz-rec-col {
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.wiz-rec-col:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}
.wiz-pkg-items {
  padding: 0 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.wiz-pkg-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-radius: 8px;
  background: var(--bg);
  font-size: 0.8rem;
}
.wiz-pkg-img {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}
.wiz-pkg-info {
  flex: 1;
  min-width: 0;
}
.wiz-pkg-cat {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
}
.wiz-pkg-name {
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.wiz-pkg-price {
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--accent);
  white-space: nowrap;
}

/* ── Category Sub-tabs ── */
.category-tabs {
  display: flex; gap: 6px;
  margin-bottom: 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 4px;
}
.category-tabs::-webkit-scrollbar { display: none; }

.ctab {
  padding: 7px 14px;
  font-family: 'Nunito', sans-serif; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--toggle-bg); color: var(--text-muted);
  border: 1px solid var(--card-border); border-radius: 100px;
  cursor: pointer; white-space: nowrap;
  transition: all 0.2s;
}
.ctab.active {
  background: var(--accent); color: var(--btn-text);
  border-color: var(--accent);
  box-shadow: 0 2px 10px var(--accent-glow);
}
.ctab:not(.active):hover { border-color: var(--accent); color: var(--text); }

/* ── Product Grid ── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
  min-height: 200px;
}

.loading-state {
  grid-column: 1 / -1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 48px 20px; gap: 14px;
  color: var(--text-muted); font-size: 0.88rem;
}
.loading-state.small { padding: 20px; }

.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--card-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Product Card ── */
.product-card {
  background: var(--result-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px; padding: 0;
  display: flex; flex-direction: column;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}
.product-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 8px 24px var(--accent-glow); }

/* Product / Livestock card image */
.pc-img-wrap {
  width: 100%; height: 160px;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
}
.pc-img-wrap img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 8px;
  transition: transform 0.3s;
}
.product-card:hover .pc-img-wrap img { transform: scale(1.05); }
.pc-img-placeholder {
  font-size: 2.8rem; opacity: 0.3;
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 100%;
}
.pc-body { padding: 14px 18px 18px; display: flex; flex-direction: column; flex: 1; }

/* 3-tier product card highlights */
.product-card.pc-starter {
  border-color: rgba(57,232,122,0.35);
  background: linear-gradient(135deg, var(--result-bg) 0%, rgba(57,232,122,0.04) 100%);
}
.product-card.pc-starter:hover {
  border-color: rgba(57,232,122,0.6);
  box-shadow: 0 8px 28px rgba(57,232,122,0.12);
}

.product-card.pc-recommended {
  border-color: rgba(255,193,7,0.4);
  background: linear-gradient(135deg, var(--result-bg) 0%, rgba(255,193,7,0.05) 100%);
}
.product-card.pc-recommended:hover {
  border-color: rgba(255,193,7,0.7);
  box-shadow: 0 8px 28px rgba(255,193,7,0.15);
}

.product-card.pc-premium {
  border-color: rgba(180,130,255,0.35);
  background: linear-gradient(135deg, var(--result-bg) 0%, rgba(180,130,255,0.05) 100%);
}
.product-card.pc-premium:hover {
  border-color: rgba(180,130,255,0.6);
  box-shadow: 0 8px 28px rgba(180,130,255,0.12);
}

/* 3-tier recommendation badges */
.pc-rec-badge {
  font-size: 0.62rem; font-weight: 800;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 100px;
  margin-bottom: 10px; display: inline-block;
  background: rgba(255,193,7,0.15);
  border: 1px solid rgba(255,193,7,0.35);
  color: #FFB830;
}
.pc-rec-badge.pc-rec-starter {
  background: rgba(57,232,122,0.1);
  border-color: rgba(57,232,122,0.3);
  color: #39E87A;
}
.pc-rec-badge.pc-rec-premium {
  background: rgba(180,130,255,0.1);
  border-color: rgba(180,130,255,0.3);
  color: #B482FF;
}

.product-card .pc-category {
  font-size: 0.6rem; font-weight: 800;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); opacity: 0.7;
  margin-bottom: 6px;
}
.product-card .pc-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.15rem; letter-spacing: 1px;
  color: var(--text);
  margin-bottom: 2px; line-height: 1.2;
  cursor: pointer;
}
.product-card .pc-name:hover { color: var(--accent); }
.product-card .pc-brand {
  font-size: 0.74rem; color: var(--text-muted); font-weight: 600;
  margin-bottom: 10px;
}
.product-card .pc-price {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem; letter-spacing: 1px;
  color: var(--text); margin-bottom: 8px;
}

/* Spec tags on product cards */
.pc-specs {
  display: flex; flex-wrap: wrap; gap: 5px;
  margin-bottom: 10px;
}
.pc-spec-tag {
  font-size: 0.58rem; font-weight: 700;
  padding: 2px 8px; border-radius: 100px;
  background: var(--toggle-bg); border: 1px solid var(--card-border);
  color: var(--text-muted); letter-spacing: 0.03em;
  white-space: nowrap;
}

/* Affiliate link buttons */
.pc-aff-links {
  display: flex; gap: 5px;
  margin-bottom: 10px;
}
.aff-link {
  flex: 1;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 5px 6px;
  font-family: 'Nunito', sans-serif; font-size: 0.58rem; font-weight: 800;
  letter-spacing: 0.04em; text-transform: uppercase;
  text-decoration: none;
  background: var(--toggle-bg); color: var(--text-muted);
  border: 1px solid var(--card-border); border-radius: 6px;
  cursor: pointer; transition: all 0.2s;
}
.aff-link:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }

/* Multi-source price comparison */
.pc-source-prices {
  display: flex; gap: 4px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.pc-source-link {
  display: flex; flex-direction: column; align-items: center;
  padding: 4px 8px;
  background: var(--toggle-bg); border: 1px solid var(--card-border);
  border-radius: 6px; text-decoration: none;
  cursor: pointer; transition: all 0.2s;
  flex: 1; min-width: 55px;
}
.pc-source-link:hover {
  border-color: var(--accent); background: var(--accent-glow);
}
.pc-source-best {
  border-color: #10b981; background: rgba(16, 185, 129, 0.08);
}
.pc-source-best .pc-source-price { color: #10b981; }
.pc-source-name {
  font-size: 0.55rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--text-muted);
}
.pc-source-price {
  font-size: 0.72rem; font-weight: 700; color: var(--text);
}

/* Data confidence badge */
.pc-confidence {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.02em;
  padding: 3px 8px; border-radius: 4px;
  margin-bottom: 8px; text-align: center;
}
.pc-conf-high { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.pc-conf-med  { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.pc-conf-low  { background: rgba(239, 68, 68, 0.1); color: #ef4444; }

/* Compat badge on card */
.pc-compat-badge {
  position: absolute; top: 12px; right: 12px;
  width: 24px; height: 24px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 900;
  transition: all 0.3s;
}
.pc-compat-badge.green { background: rgba(57,232,122,0.2); border: 1px solid rgba(57,232,122,0.5); color: #39E87A; }
.pc-compat-badge.yellow { background: rgba(255,193,7,0.2); border: 1px solid rgba(255,193,7,0.5); color: #FFC107; }
.pc-compat-badge.red { background: rgba(244,67,54,0.2); border: 1px solid rgba(244,67,54,0.5); color: #F44336; }

.pc-compat-msg {
  font-size: 0.68rem; font-weight: 600;
  padding: 6px 10px; border-radius: 8px;
  margin-bottom: 10px; line-height: 1.4;
}
.pc-compat-msg.yellow { background: rgba(255,193,7,0.1); border: 1px solid rgba(255,193,7,0.25); color: #FFC107; }
.pc-compat-msg.red { background: rgba(244,67,54,0.1); border: 1px solid rgba(244,67,54,0.25); color: #F44336; }

.pc-actions {
  display: flex; gap: 8px; margin-top: auto;
}
.pc-actions .btn-add {
  flex: 1;
  display: inline-flex; align-items: center; justify-content: center; gap: 5px;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: var(--btn-text); border: none; border-radius: 8px;
  padding: 9px 12px;
  font-family: 'Nunito', sans-serif; font-size: 0.72rem; font-weight: 800;
  letter-spacing: 0.04em; text-transform: uppercase;
  cursor: pointer; transition: all 0.2s;
}
.pc-actions .btn-add:hover { filter: brightness(1.1); transform: translateY(-1px); }
.pc-actions .btn-add.added {
  background: var(--toggle-bg); color: var(--accent);
  border: 1px solid var(--accent);
}

.pc-actions .btn-buy {
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
  background: transparent; color: var(--text-muted);
  border: 1px solid var(--card-border); border-radius: 8px;
  padding: 9px 14px;
  font-family: 'Nunito', sans-serif; font-size: 0.72rem; font-weight: 700;
  text-decoration: none; cursor: pointer; transition: all 0.2s;
}
.pc-actions .btn-buy:hover { border-color: var(--accent); color: var(--text); }

/* ── Accessories Upsell ── */
.pc-accessories {
  margin: 8px 0; padding: 8px;
  background: var(--toggle-bg);
  border: 1px solid var(--card-border); border-radius: 8px;
}
.pc-acc-label { font-size: 0.58rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 6px; }
.pc-acc-item { display: flex; align-items: center; gap: 6px; padding: 4px 0; border-top: 1px solid var(--card-border); }
.pc-acc-item:first-of-type { border-top: none; }
.pc-acc-name { flex: 1; font-size: 0.65rem; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pc-acc-price { font-size: 0.62rem; font-weight: 700; color: var(--accent); white-space: nowrap; }
.pc-acc-add { width: 22px; height: 22px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--accent); border-radius: 6px; background: transparent; color: var(--accent); font-size: 0.7rem; font-weight: 700; cursor: pointer; transition: all 0.2s; flex-shrink: 0; }
.pc-acc-add:hover { background: var(--accent); color: var(--btn-text); }
.pc-acc-add.added { background: var(--accent); color: var(--btn-text); }
.pc-acc-more { font-size: 0.6rem; color: var(--accent); cursor: pointer; padding-top: 4px; text-align: center; }
.pc-acc-more:hover { text-decoration: underline; }

/* ── Livestock Card Extras ── */
.livestock-card .lc-meta {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 10px;
}
.lc-meta-tag {
  font-size: 0.6rem; font-weight: 700;
  padding: 2px 8px; border-radius: 100px;
  background: var(--toggle-bg); border: 1px solid var(--card-border);
  color: var(--text-muted); letter-spacing: 0.04em;
}

/* ═══════════════════════════════════════
   BUILD SIDEBAR
   ═══════════════════════════════════════ */
.build-sidebar { position: sticky; top: 80px; }
.sidebar-card { padding: 22px; }

.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.sidebar-header .panel-title { font-size: 1.3rem; margin-bottom: 0; }
.build-count {
  font-size: 0.68rem; font-weight: 800;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); opacity: 0.8;
}

/* Build items */
.build-items {
  max-height: 280px; overflow-y: auto;
  margin-bottom: 14px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-glow) transparent;
}

.empty-build {
  text-align: center; padding: 28px 16px;
  color: var(--text-muted);
}
.empty-icon { font-size: 2rem; display: block; margin-bottom: 10px; opacity: 0.5; }
.empty-build p { font-size: 0.82rem; font-weight: 300; }

.build-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  margin-bottom: 6px;
  background: var(--result-bg);
  transition: all 0.2s;
}
.build-item:hover { border-color: var(--accent); }

.bi-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--toggle-bg); border: 1px solid var(--card-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; flex-shrink: 0;
}
.bi-info { flex: 1; min-width: 0; }
.bi-name {
  font-size: 0.76rem; font-weight: 700;
  color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.bi-price {
  font-size: 0.68rem; color: var(--accent); font-weight: 600;
}
.bi-remove {
  background: none; border: none;
  color: var(--text-muted); font-size: 1rem;
  cursor: pointer; padding: 4px;
  opacity: 0.6; transition: all 0.2s;
}
.bi-remove:hover { color: #F44336; opacity: 1; }

/* Compatibility section */
.compat-section {
  padding: 12px 14px;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  margin-bottom: 14px;
  background: var(--result-bg);
}
.compat-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px;
}
.compat-title {
  font-size: 0.68rem; font-weight: 800;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent);
}
.compat-badge {
  width: 22px; height: 22px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem; font-weight: 900;
}
.compat-badge.green { background: rgba(57,232,122,0.2); color: #39E87A; }
.compat-badge.yellow { background: rgba(255,193,7,0.2); color: #FFC107; }
.compat-badge.red { background: rgba(244,67,54,0.2); color: #F44336; }

.compat-warning {
  display: flex; gap: 8px; align-items: flex-start;
  padding: 8px 0;
  border-top: 1px solid var(--card-border);
  font-size: 0.72rem; color: var(--text-muted); line-height: 1.5;
}
.compat-warning .cw-icon { font-size: 0.85rem; flex-shrink: 0; margin-top: 1px; }
.compat-warning.error { color: #F44336; }
.compat-warning.warning { color: #FFC107; }
.compat-warning.info { color: var(--accent); }

/* Build stats */
.build-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px; margin-bottom: 14px;
}
.bstat {
  padding: 10px 12px;
  background: var(--result-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
}
.bstat-label {
  font-size: 0.6rem; font-weight: 800;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); opacity: 0.75;
  display: block; margin-bottom: 3px;
}
.bstat-value {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.2rem; letter-spacing: 1px;
  color: var(--text);
}

/* Build actions */
.build-actions { margin-bottom: 16px; }
.build-name-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg1);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  color: var(--text);
  font-family: 'Nunito', sans-serif; font-size: 0.82rem;
  margin-bottom: 8px;
  transition: border-color 0.2s;
}
.build-name-input:focus { outline: none; border-color: var(--accent); }
.build-name-input::placeholder { color: var(--text-muted); }

.save-btn { width: 100%; justify-content: center; }

.share-result {
  margin-top: 10px; padding: 12px 14px;
  background: rgba(57,232,122,0.1);
  border: 1px solid rgba(57,232,122,0.3);
  border-radius: 10px;
  font-size: 0.78rem; color: #39E87A;
  text-align: center; word-break: break-all;
}
.share-result a { color: #39E87A; font-weight: 700; }

/* Recent builds */
.recent-builds { border-top: 1px solid var(--card-border); padding-top: 14px; }
.recent-header {
  font-size: 0.66rem; font-weight: 800;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 10px;
}

.recent-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 10px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  margin-bottom: 6px;
  background: var(--result-bg);
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}
.recent-item:hover { border-color: var(--accent); }
.ri-name { font-size: 0.76rem; font-weight: 700; color: var(--text); }
.ri-meta { font-size: 0.64rem; color: var(--text-muted); }
.ri-price { font-family: 'Bebas Neue', sans-serif; font-size: 1rem; color: var(--accent); letter-spacing: 0.5px; }

/* ═══════════════════════════════════════
   INTELLIGENCE PANEL (slide-out)
   ═══════════════════════════════════════ */
.intel-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.intel-overlay.open { opacity: 1; pointer-events: auto; }

.intel-panel {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(520px, 90vw);
  z-index: 201;
  background: var(--bg1);
  border-left: 1px solid var(--card-border);
  box-shadow: -8px 0 40px rgba(0,0,0,0.4);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  padding: 28px;
}
.intel-panel.open { transform: translateX(0); }

.intel-close {
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--toggle-bg); border: 1px solid var(--card-border);
  color: var(--text); font-size: 1rem;
  cursor: pointer; transition: all 0.2s;
  display: flex; align-items: center; justify-content: center;
}
.intel-close:hover { background: var(--accent); color: var(--btn-text); }

/* Intel content */
.intel-product-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem; letter-spacing: 2px;
  color: var(--text); margin-bottom: 4px;
  padding-right: 44px;
}
.intel-product-brand {
  font-size: 0.8rem; color: var(--text-muted); font-weight: 600;
  margin-bottom: 20px;
}

.intel-score-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 10px; margin-bottom: 20px;
}
.intel-score {
  text-align: center; padding: 14px 8px;
  background: var(--result-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
}
.is-value {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.6rem; letter-spacing: 1px;
  color: var(--accent); line-height: 1;
}
.is-label {
  font-size: 0.6rem; font-weight: 800;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-muted); margin-top: 4px;
}

.intel-badge-row {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 20px;
}
.intel-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 100px;
  font-size: 0.72rem; font-weight: 800;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.intel-badge.top-pick { background: rgba(57,232,122,0.15); border: 1px solid rgba(57,232,122,0.4); color: #39E87A; }
.intel-badge.solid { background: rgba(0,229,255,0.15); border: 1px solid rgba(0,229,255,0.4); color: #00E5FF; }
.intel-badge.mixed { background: rgba(255,193,7,0.15); border: 1px solid rgba(255,193,7,0.4); color: #FFC107; }
.intel-badge.caution { background: rgba(244,67,54,0.15); border: 1px solid rgba(244,67,54,0.4); color: #F44336; }

.intel-summary {
  font-size: 0.88rem; color: var(--text);
  line-height: 1.7; font-weight: 300;
  margin-bottom: 24px;
  padding: 16px;
  background: var(--result-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
}

.intel-section {
  margin-bottom: 20px;
}
.intel-section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.1rem; letter-spacing: 1.5px;
  color: var(--text); margin-bottom: 10px;
}
.intel-list {
  list-style: none; padding: 0; margin: 0;
}
.intel-list li {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--card-border);
  font-size: 0.8rem; color: var(--text-muted);
  line-height: 1.5;
}
.intel-list li:last-child { border-bottom: none; }
.intel-list .il-icon { flex-shrink: 0; font-size: 0.9rem; margin-top: 1px; }

/* Reviews section */
.intel-reviews { margin-top: 24px; }
.review-card {
  padding: 14px;
  background: var(--result-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  margin-bottom: 8px;
}
.review-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 6px;
}
.review-rating { color: #FFC107; font-size: 0.8rem; letter-spacing: 1px; }
.review-date { font-size: 0.66rem; color: var(--text-muted); }
.review-title { font-size: 0.82rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.review-body { font-size: 0.76rem; color: var(--text-muted); line-height: 1.6; font-weight: 300; }
.review-helpful { font-size: 0.64rem; color: var(--text-muted); margin-top: 6px; opacity: 0.6; }

/* No data state */
.intel-empty {
  text-align: center; padding: 40px 20px;
  color: var(--text-muted);
}
.intel-empty-icon { font-size: 2.5rem; margin-bottom: 12px; display: block; opacity: 0.4; }
.intel-empty p { font-size: 0.88rem; }

/* ═══════════════════════════════════════
   MOBILE SIDEBAR TOGGLE
   ═══════════════════════════════════════ */
.sidebar-toggle {
  position: fixed; bottom: 20px; right: 20px;
  z-index: 99;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: var(--btn-text); border: none;
  font-size: 1.3rem;
  box-shadow: 0 4px 20px var(--accent-glow);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s;
}
.sidebar-toggle:hover { transform: scale(1.1); }
.sidebar-toggle-count {
  position: absolute; top: -4px; right: -4px;
  width: 20px; height: 20px; border-radius: 50%;
  background: #F44336; color: #fff;
  font-size: 0.6rem; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
}

/* ═══════════════════════════════════════
   RESPONSIVE — APP SECTIONS
   ═══════════════════════════════════════ */

@media (max-width: 1024px) {
  .app-layout { grid-template-columns: 1fr 320px; gap: 16px; }
  .browser-card { padding: 22px; }
}

@media (max-width: 860px) {
  .app-layout {
    grid-template-columns: 1fr;
  }
  .build-sidebar {
    position: fixed; top: 0; right: 0; bottom: 0;
    width: min(380px, 85vw);
    z-index: 150;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    padding: 16px;
    background: var(--bg0);
  }
  .build-sidebar.open { transform: translateX(0); }
  .sidebar-toggle { display: flex !important; }

  /* Overlay for sidebar */
  .build-sidebar::before {
    content: '';
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: -1;
    opacity: 0; pointer-events: none;
    transition: opacity 0.3s;
  }
  .build-sidebar.open::before { opacity: 1; pointer-events: auto; }
}

@media (max-width: 700px) {
  .app-section { padding: 0 12px 40px; }
  .browser-card { padding: 16px; border-radius: 16px; }
  .product-grid { grid-template-columns: 1fr; gap: 10px; }

  .primary-tabs { border-radius: 10px; }
  .ptab { padding: 8px 12px; font-size: 0.74rem; }

  .category-tabs { gap: 4px; }
  .ctab { padding: 6px 11px; font-size: 0.66rem; }

  .product-card { padding: 14px; border-radius: 12px; }
  .pc-name { font-size: 1.05rem; }
  .pc-price { font-size: 1.2rem; }

  .intel-panel { width: 100vw; padding: 20px; }
  .intel-product-name { font-size: 1.5rem; }
  .intel-score-row { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .intel-score { padding: 10px 6px; }
  .is-value { font-size: 1.3rem; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .browser-header .panel-title { font-size: 1.3rem; }

  .pc-actions { flex-direction: column; gap: 6px; }
  .pc-actions .btn-add, .pc-actions .btn-buy { min-height: 44px; }

  .build-sidebar { width: 100vw; }
}

@media (hover: none) and (pointer: coarse) {
  .product-card:hover { transform: none; }
  .product-card:active { transform: scale(0.98); }
  .pc-actions .btn-add, .pc-actions .btn-buy { min-height: 44px; }
}

/* ═══════════════════════════════════════
   PRICE DROP BADGE
   ═══════════════════════════════════════ */
.pc-drop-badge {
  position: absolute; top: 10px; left: 10px;
  padding: 3px 8px; border-radius: 6px;
  font-size: 0.58rem; font-weight: 900;
  letter-spacing: 0.06em; text-transform: uppercase;
  background: linear-gradient(135deg, #FF4444, #FF6B35);
  color: #fff;
  box-shadow: 0 2px 8px rgba(255,68,68,0.3);
  z-index: 2;
  animation: dropPulse 2s ease-in-out infinite;
}
@keyframes dropPulse {
  0%, 100% { box-shadow: 0 2px 8px rgba(255,68,68,0.3); }
  50% { box-shadow: 0 2px 16px rgba(255,68,68,0.5); }
}

.pc-old-price {
  text-decoration: line-through;
  color: var(--text-muted);
  font-size: 0.85em;
  opacity: 0.6;
  margin-right: 4px;
}

/* ═══════════════════════════════════════
   COMPARE BUTTON & BAR
   ═══════════════════════════════════════ */
.btn-compare {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--toggle-bg); color: var(--text-muted);
  border: 1px solid var(--card-border); border-radius: 8px;
  cursor: pointer; font-size: 0.9rem;
  transition: all 0.2s; flex-shrink: 0;
}
.btn-compare:hover { border-color: var(--accent); color: var(--accent); }
.btn-compare.active {
  background: rgba(0,229,255,0.15); border-color: rgba(0,229,255,0.5);
  color: #00E5FF;
}

.compare-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 98;
  background: var(--bg1);
  border-top: 1px solid var(--card-border);
  padding: 10px 24px;
  display: none; /* shown via JS */
  align-items: center; justify-content: center; gap: 14px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
}
.compare-bar-names { font-size: 0.78rem; color: var(--text); font-weight: 600; }
.compare-bar-count { font-size: 0.66rem; color: var(--text-muted); font-weight: 800; }
.compare-bar .btn-primary { font-size: 0.72rem; padding: 8px 16px; }
.compare-bar .btn-clear {
  background: none; border: 1px solid var(--card-border);
  color: var(--text-muted); padding: 8px 12px; border-radius: 8px;
  font-size: 0.68rem; font-weight: 700; cursor: pointer;
}
.compare-bar .btn-clear:hover { border-color: #F44336; color: #F44336; }

/* ═══════════════════════════════════════
   COMPARE PANEL CONTENT
   ═══════════════════════════════════════ */
.compare-grid {
  display: grid; gap: 12px;
  margin-bottom: 16px;
}
.compare-cols-2 { grid-template-columns: 1fr 1fr; }
.compare-cols-3 { grid-template-columns: 1fr 1fr 1fr; }

.compare-product {
  text-align: center; padding: 14px;
  background: var(--result-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
}
.compare-pname {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1rem; letter-spacing: 0.5px; color: var(--text);
  margin-bottom: 2px;
}
.compare-brand { font-size: 0.7rem; color: var(--text-muted); margin-bottom: 4px; }
.compare-price { font-family: 'Bebas Neue', sans-serif; font-size: 1.3rem; color: var(--accent); }

.compare-table {
  width: 100%; border-collapse: collapse;
  font-size: 0.76rem;
}
.compare-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--card-border);
  color: var(--text-muted);
}
.compare-table .compare-label {
  font-weight: 700; color: var(--text);
  text-transform: capitalize;
  white-space: nowrap;
  width: 30%;
}

/* Mini price chart (for compare panel) */
.mini-chart {
  display: flex; align-items: flex-end; gap: 1px;
  height: 50px; margin-bottom: 4px;
}
.mini-bar {
  flex: 1;
  background: var(--accent);
  border-radius: 1px 1px 0 0;
  min-width: 2px;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.mini-bar:hover { opacity: 1; }

/* ═══════════════════════════════════════
   PRICE HISTORY CHART (Intel Panel)
   ═══════════════════════════════════════ */
.price-chart-container {
  background: var(--result-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 16px;
}
.price-chart-stats {
  display: flex; gap: 16px;
  margin-bottom: 14px;
}
.pcs-item { display: flex; flex-direction: column; }
.pcs-label {
  font-size: 0.6rem; font-weight: 800;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-muted);
}
.pcs-value {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.2rem; letter-spacing: 0.5px;
  color: var(--text);
}
.pcs-low { color: #39E87A; }
.pcs-high { color: #F44336; }

.price-chart {
  display: flex; align-items: flex-end; gap: 2px;
  height: 80px;
  margin-bottom: 6px;
}
.price-bar {
  flex: 1;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
  min-width: 3px;
  opacity: 0.6;
  transition: opacity 0.2s;
}
.price-bar:hover { opacity: 1; }
.price-bar.low { background: #39E87A; opacity: 0.9; }
.price-bar.high { background: #F44336; opacity: 0.9; }

.price-chart-range {
  display: flex; justify-content: space-between;
  font-size: 0.6rem; color: var(--text-muted);
}

@media (max-width: 700px) {
  .compare-cols-3 { grid-template-columns: 1fr; }
  .compare-cols-2 { grid-template-columns: 1fr; }
  .compare-bar { padding: 8px 12px; gap: 8px; flex-wrap: wrap; }
}

/* ── Build Metrics Panel ── */
.metrics-section {
  margin-top: 12px;
  border-top: 1px solid var(--card-border);
  padding-top: 12px;
}
.metrics-header {
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; padding: 6px 0; user-select: none;
}
.metrics-title { font-size: 0.82rem; font-weight: 700; color: var(--text); }
.metrics-toggle { font-size: 0.6rem; color: var(--text-muted); transition: transform 0.2s; }
.metrics-body { padding-top: 8px; }
.metric-row {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 0; font-size: 0.76rem;
}
.metric-icon { font-size: 0.9rem; width: 22px; text-align: center; flex-shrink: 0; }
.metric-label { flex: 1; color: var(--text-muted); }
.metric-value { font-weight: 600; color: var(--text); white-space: nowrap; }
.metric-value.metric-warn { color: #ef4444; }
.metric-alert {
  font-size: 0.68rem; color: #ef4444; padding: 4px 0 4px 30px;
  line-height: 1.3;
}
.metric-score { padding: 6px 0; }
.metric-score-label {
  font-size: 0.72rem; color: var(--text-muted); margin-bottom: 4px;
  display: flex; justify-content: space-between; align-items: center;
}
.metric-score-bar {
  height: 6px; background: rgba(128,128,128,0.15); border-radius: 3px;
  overflow: hidden;
}
.metric-score-fill {
  height: 100%; border-radius: 3px; transition: width 0.4s ease;
}
.metric-score-val {
  font-size: 0.72rem; font-weight: 700;
  float: right; margin-top: -18px; position: relative;
}

/* ── Filter Bar (Browse Mode) ── */
.filter-bar {
  display: flex; gap: 8px; padding: 10px 16px;
  background: var(--card-bg); border-bottom: 1px solid var(--card-border);
  flex-wrap: wrap;
}
.filter-search {
  flex: 1; min-width: 140px; padding: 7px 12px;
  border: 1px solid var(--card-border); border-radius: 6px;
  background: var(--bg); color: var(--text); font-size: 0.78rem;
  outline: none; transition: border-color 0.2s;
}
.filter-search:focus { border-color: var(--accent); }
.filter-search::placeholder { color: var(--text-muted); }
.filter-select {
  padding: 7px 10px; border: 1px solid var(--card-border); border-radius: 6px;
  background: var(--bg); color: var(--text); font-size: 0.76rem;
  cursor: pointer; outline: none;
}
.filter-select:focus { border-color: var(--accent); }

/* ── Bioload Gauge ── */
.bioload-gauge {
  padding: 12px 16px; margin-bottom: 12px;
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: 10px;
}
.bioload-header {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.78rem; font-weight: 600; margin-bottom: 6px;
  color: var(--text);
}
.bioload-bar {
  height: 8px; background: rgba(128,128,128,0.15); border-radius: 4px;
  overflow: hidden; margin-bottom: 8px;
}
.bioload-fill {
  height: 100%; border-radius: 4px; transition: width 0.4s ease, background 0.4s;
}
.btn-suggest {
  width: 100%; padding: 7px 0; border: 1px solid var(--accent);
  background: transparent; color: var(--accent); border-radius: 6px;
  font-size: 0.74rem; font-weight: 600; cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn-suggest:hover { background: var(--accent); color: #000; }

/* ── Suggestion Cards ── */
.suggest-card {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-bottom: 1px solid var(--card-border);
}
.suggest-card:last-child { border-bottom: none; }
.suggest-name { flex: 1; font-weight: 600; font-size: 0.82rem; color: var(--text); }
.suggest-meta { font-size: 0.7rem; color: var(--text-muted); flex: 1; }
.suggest-card .btn-add { padding: 4px 12px; font-size: 0.72rem; white-space: nowrap; }