.pcbaa-app{--pcbaa-accent:#2563eb;--pcbaa-border:#e5e7eb;--pcbaa-text:#111827;--pcbaa-muted:#6b7280;max-width:1320px;margin:30px auto;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--pcbaa-text)}
.pcbaa-app *{box-sizing:border-box}.pcbaa-hero,.pcbaa-presets,.pcbaa-build,.pcbaa-compare-wrap{border:1px solid var(--pcbaa-border);border-radius:20px;background:#fff;box-shadow:0 12px 35px rgba(17,24,39,.06)}
.pcbaa-hero{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:28px 30px;background:linear-gradient(135deg,#0f172a,#1f2937);color:#fff}.pcbaa-hero h2{font-size:34px;line-height:1.05;margin:5px 0 8px}.pcbaa-hero p{margin:0;color:#cbd5e1}.pcbaa-kicker{font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--pcbaa-accent)}
.pcbaa-budget{min-width:170px}.pcbaa-budget label{display:block;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin-bottom:7px}.pcbaa-budget div{display:flex;background:#fff;border-radius:12px;overflow:hidden;color:#111827}.pcbaa-budget span{padding:11px 0 11px 13px}.pcbaa-budget input{width:130px;border:0!important;box-shadow:none!important;padding:11px 12px 11px 4px;font-size:18px;font-weight:700}
.pcbaa-presets{padding:22px;margin-top:18px}.pcbaa-section-head,.pcbaa-build-head{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:16px}.pcbaa-section-head h3,.pcbaa-build-head h3{margin:2px 0 0;font-size:21px}.pcbaa-preset-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.pcbaa-preset{appearance:none;border:1px solid var(--pcbaa-border);border-radius:13px;background:#f8fafc;padding:14px;text-align:left;cursor:pointer;transition:.18s}.pcbaa-preset:hover,.pcbaa-preset.active{border-color:var(--pcbaa-accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--pcbaa-accent) 15%,transparent);background:#fff}.pcbaa-preset strong,.pcbaa-preset span{display:block}.pcbaa-preset span{font-size:12px;color:var(--pcbaa-muted);margin-top:3px}.pcbaa-autostatus,.pcbaa-status,.pcbaa-mini-status{font-size:13px;color:var(--pcbaa-muted);margin-top:10px}
.pcbaa-primary,.pcbaa-searchbar button,.pcbaa-add{border:0;border-radius:11px;background:var(--pcbaa-accent);color:white;font-weight:800;padding:12px 16px;cursor:pointer}.pcbaa-primary:disabled,.pcbaa-searchbar button:disabled{opacity:.55;cursor:wait}.pcbaa-secondary{width:100%;border:1px solid var(--pcbaa-border);border-radius:11px;background:#fff;padding:11px 14px;font-weight:750;cursor:pointer}.pcbaa-linkbtn{border:0;background:transparent;color:var(--pcbaa-accent);font-weight:750;cursor:pointer;padding:5px}
.pcbaa-layout{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:18px;margin-top:18px;align-items:start}.pcbaa-searchbar{display:grid;grid-template-columns:170px minmax(0,1fr) auto;gap:9px}.pcbaa-searchbar select,.pcbaa-searchbar input,.pcbaa-filters input,.pcbaa-savebox input,.pcbaa-savebox select{border:1px solid #d1d5db!important;border-radius:11px!important;padding:11px 12px!important;background:#fff;box-shadow:none!important}.pcbaa-filters{display:grid;grid-template-columns:1fr 110px 110px;gap:9px;margin-top:9px}
.pcbaa-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin-top:13px}.pcbaa-card{position:relative;border:1px solid var(--pcbaa-border);border-radius:16px;background:#fff;overflow:hidden;display:flex;flex-direction:column}.pcbaa-compare-check{position:absolute;z-index:3;top:9px;left:9px;background:rgba(255,255,255,.93);border:1px solid var(--pcbaa-border);border-radius:999px;padding:5px 8px;font-size:11px;font-weight:700}.pcbaa-img{height:190px;display:flex;align-items:center;justify-content:center;padding:20px;background:#f8fafc}.pcbaa-img img{max-width:100%;max-height:100%;object-fit:contain}.pcbaa-noimg{color:#9ca3af;font-weight:700}.pcbaa-card-body{padding:15px;display:flex;flex-direction:column;gap:8px;flex:1}.pcbaa-card-body small{color:var(--pcbaa-muted);font-weight:700}.pcbaa-title{color:var(--pcbaa-text)!important;text-decoration:none!important;font-weight:750;line-height:1.35}.pcbaa-card-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto}.pcbaa-add{padding:8px 12px}.pcbaa-specchips{display:flex;flex-wrap:wrap;gap:5px}.pcbaa-specchips span{font-size:10px;background:#eef2ff;border:1px solid #e0e7ff;padding:3px 6px;border-radius:999px;color:#4338ca}
.pcbaa-build{position:sticky;top:20px;padding:20px}.pcbaa-build-list{display:flex;flex-direction:column;gap:9px}.pcbaa-empty{padding:20px;border:1px dashed #cbd5e1;border-radius:13px;color:var(--pcbaa-muted);text-align:center}.pcbaa-build-item{display:grid;grid-template-columns:54px 1fr auto;gap:10px;align-items:start;padding:10px;border:1px solid var(--pcbaa-border);border-radius:12px}.pcbaa-thumb{height:54px;width:54px;background:#f8fafc;border-radius:9px;display:flex;align-items:center;justify-content:center;overflow:hidden}.pcbaa-thumb img{max-width:100%;max-height:100%;object-fit:contain}.pcbaa-build-copy{min-width:0}.pcbaa-build-copy small,.pcbaa-build-copy a,.pcbaa-build-copy strong{display:block}.pcbaa-build-copy small{color:var(--pcbaa-muted);font-size:10px;text-transform:uppercase;font-weight:800}.pcbaa-build-copy a{font-size:12px;line-height:1.25;color:var(--pcbaa-text);text-decoration:none;margin:2px 0 5px}.pcbaa-build-copy strong{font-size:12px}.pcbaa-remove{border:0;background:#f3f4f6;border-radius:999px;width:25px;height:25px;cursor:pointer;font-size:17px;line-height:1}.pcbaa-health{margin-top:12px}.pcbaa-health-row{display:flex;justify-content:space-between;gap:8px;font-size:12px;font-weight:700;background:#f8fafc;border-radius:10px;padding:9px}.pcbaa-health-row .good{color:#047857}.pcbaa-health-row .bad{color:#b91c1c}.pcbaa-compat{margin-top:12px;padding:12px;border-radius:12px;background:#f8fafc;font-size:12px}.pcbaa-compat>strong{display:block;margin-bottom:8px}.pcbaa-check{padding:5px 0;border-top:1px solid #e5e7eb}.pcbaa-check:first-of-type{border-top:0}.pcbaa-check.ok{color:#047857}.pcbaa-check.bad{color:#b91c1c;font-weight:700}.pcbaa-check.unknown{color:#92400e}.pcbaa-check.info{color:#475569}.pcbaa-ok{color:#047857;font-weight:700}.pcbaa-totals{margin:13px 0}.pcbaa-totals>div{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid #f0f2f5;font-size:13px}.pcbaa-totals strong{font-weight:850}.pcbaa-over{color:#b91c1c}.pcbaa-savebox{display:grid;gap:8px;margin:14px 0;padding-top:14px;border-top:1px solid var(--pcbaa-border)}.pcbaa-save-actions{display:flex;justify-content:space-between;gap:5px}.pcbaa-disclosure{font-size:10px;color:var(--pcbaa-muted);margin:12px 0 0;line-height:1.4}
.pcbaa-compare-wrap{padding:18px;margin-top:18px}.pcbaa-compare-table{overflow:auto}.pcbaa-compare-table table,.pcbaa-shared-build table{border-collapse:collapse;width:100%;font-size:12px}.pcbaa-compare-table th,.pcbaa-compare-table td,.pcbaa-shared-build th,.pcbaa-shared-build td{border:1px solid var(--pcbaa-border);padding:8px;text-align:left;vertical-align:top}.pcbaa-compare-table th:first-child{min-width:100px}.pcbaa-shared-build{max-width:1000px;margin:24px auto}.pcbaa-shared-build a{word-break:break-word}
@media(max-width:1080px){.pcbaa-preset-grid{grid-template-columns:repeat(3,1fr)}.pcbaa-layout{grid-template-columns:1fr}.pcbaa-build{position:static}.pcbaa-results{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.pcbaa-app{margin:14px auto}.pcbaa-hero{align-items:stretch;flex-direction:column;padding:22px}.pcbaa-hero h2{font-size:27px}.pcbaa-budget div{width:100%}.pcbaa-budget input{width:100%}.pcbaa-presets{padding:14px}.pcbaa-section-head{align-items:flex-start;flex-direction:column}.pcbaa-preset-grid{grid-template-columns:1fr 1fr}.pcbaa-searchbar,.pcbaa-filters{grid-template-columns:1fr}.pcbaa-results{grid-template-columns:1fr}.pcbaa-build{padding:14px}}
@media print{.pcbaa-presets,main,.pcbaa-savebox,.pcbaa-print,.pcbaa-linkbtn,.pcbaa-secondary,#pcbaa-print{display:none!important}.pcbaa-layout{display:block}.pcbaa-build{position:static;box-shadow:none;border:0}.pcbaa-disclosure{display:block!important}}

/* v2.0.1 - Dark mode frontend */
.pcbaa-app{--pcbaa-accent:#60a5fa;--pcbaa-border:#334155;--pcbaa-text:#f8fafc;--pcbaa-muted:#94a3b8;color:var(--pcbaa-text);color-scheme:dark}
.pcbaa-hero,.pcbaa-presets,.pcbaa-build,.pcbaa-compare-wrap{background:#0f172a;border-color:var(--pcbaa-border);box-shadow:0 12px 35px rgba(0,0,0,.28)}
.pcbaa-hero{background:linear-gradient(135deg,#020617,#111827)}
.pcbaa-hero p{color:#cbd5e1}.pcbaa-kicker{color:#93c5fd}
.pcbaa-budget div{background:#111827;color:#f8fafc;border:1px solid #334155}.pcbaa-budget input{background:#111827!important;color:#f8fafc!important}
.pcbaa-preset{border-color:#334155;background:#111827;color:#f8fafc}.pcbaa-preset:hover,.pcbaa-preset.active{background:#1e293b;border-color:var(--pcbaa-accent);box-shadow:0 0 0 2px rgba(96,165,250,.18)}
.pcbaa-preset span,.pcbaa-autostatus,.pcbaa-status,.pcbaa-mini-status{color:#94a3b8}
.pcbaa-secondary{border-color:#475569;background:#1e293b;color:#f8fafc}.pcbaa-secondary:hover{background:#334155}.pcbaa-linkbtn{color:#93c5fd}
.pcbaa-searchbar select,.pcbaa-searchbar input,.pcbaa-filters input,.pcbaa-savebox input,.pcbaa-savebox select{border-color:#475569!important;background:#111827!important;color:#f8fafc!important}.pcbaa-searchbar input::placeholder,.pcbaa-filters input::placeholder,.pcbaa-savebox input::placeholder{color:#64748b}
.pcbaa-card{border-color:#334155;background:#111827}.pcbaa-compare-check{background:rgba(15,23,42,.96);border-color:#475569;color:#f8fafc}.pcbaa-img{background:#0b1220}.pcbaa-noimg{color:#64748b}.pcbaa-card-body small{color:#94a3b8}.pcbaa-title{color:#f8fafc!important}.pcbaa-specchips span{background:#172554;border-color:#1e3a8a;color:#bfdbfe}
.pcbaa-empty{border-color:#475569;color:#94a3b8}.pcbaa-build-item{border-color:#334155;background:#111827}.pcbaa-thumb{background:#0b1220}.pcbaa-build-copy small{color:#94a3b8}.pcbaa-build-copy a{color:#f8fafc}.pcbaa-remove{background:#334155;color:#f8fafc}.pcbaa-remove:hover{background:#475569}
.pcbaa-health-row,.pcbaa-compat{background:#111827}.pcbaa-health-row .good,.pcbaa-check.ok,.pcbaa-ok{color:#34d399}.pcbaa-health-row .bad,.pcbaa-check.bad,.pcbaa-over{color:#f87171}.pcbaa-check{border-color:#334155}.pcbaa-check.unknown{color:#fbbf24}.pcbaa-check.info{color:#cbd5e1}.pcbaa-totals>div{border-color:#334155}.pcbaa-savebox{border-color:#334155}.pcbaa-disclosure{color:#94a3b8}
.pcbaa-compare-table th,.pcbaa-compare-table td,.pcbaa-shared-build th,.pcbaa-shared-build td{border-color:#334155;background:#0f172a;color:#f8fafc}.pcbaa-compare-table th,.pcbaa-shared-build th{background:#111827}.pcbaa-shared-build{background:#0f172a;color:#f8fafc;padding:20px;border:1px solid #334155;border-radius:20px}.pcbaa-shared-build a{color:#93c5fd}
.pcbaa-app select option{background:#111827;color:#f8fafc}
.pcbaa-primary,.pcbaa-searchbar button,.pcbaa-add{background:#2563eb;color:#fff}.pcbaa-primary:hover,.pcbaa-searchbar button:hover,.pcbaa-add:hover{background:#3b82f6}
@media print{.pcbaa-app,.pcbaa-build,.pcbaa-build-item,.pcbaa-health-row,.pcbaa-compat{background:#fff!important;color:#111827!important}.pcbaa-build-copy a,.pcbaa-title{color:#111827!important}}


/* v2.1.0 - Light gray app background + user-selectable accent colors */
.pcbaa-app{
  background:#e5e7eb;
  padding:18px;
  border-radius:24px;
  --pcbaa-border:#334155;
  --pcbaa-text:#f8fafc;
  --pcbaa-muted:#94a3b8;
}
.pcbaa-hero-tools{display:flex;flex-direction:column;gap:12px;min-width:190px}
.pcbaa-accent-picker{display:flex;align-items:center;justify-content:space-between;gap:10px}
.pcbaa-accent-picker>span{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:#cbd5e1}
.pcbaa-accent-options{display:flex;gap:7px}
.pcbaa-accent-choice{width:24px;height:24px;border-radius:999px;border:2px solid rgba(255,255,255,.6);background:var(--swatch);cursor:pointer;padding:0;box-shadow:0 0 0 1px rgba(15,23,42,.35);transition:transform .15s,box-shadow .15s}
.pcbaa-accent-choice:hover{transform:scale(1.12)}
.pcbaa-accent-choice[aria-pressed="true"]{box-shadow:0 0 0 3px #fff,0 0 0 5px var(--swatch)}
.pcbaa-primary,.pcbaa-searchbar button,.pcbaa-add{background:var(--pcbaa-accent)!important;color:#fff}
.pcbaa-primary:hover,.pcbaa-searchbar button:hover,.pcbaa-add:hover{background:color-mix(in srgb,var(--pcbaa-accent) 85%,white)!important}
.pcbaa-kicker,.pcbaa-linkbtn,.pcbaa-shared-build a{color:var(--pcbaa-accent)!important}
.pcbaa-preset:hover,.pcbaa-preset.active{border-color:var(--pcbaa-accent)!important;box-shadow:0 0 0 2px color-mix(in srgb,var(--pcbaa-accent) 20%,transparent)!important}
.pcbaa-specchips span{background:color-mix(in srgb,var(--pcbaa-accent) 18%,#0f172a);border-color:color-mix(in srgb,var(--pcbaa-accent) 45%,#334155);color:color-mix(in srgb,var(--pcbaa-accent) 35%,white)}
@media(max-width:680px){.pcbaa-app{padding:10px;border-radius:16px}.pcbaa-hero-tools{width:100%}.pcbaa-accent-picker{justify-content:flex-start}.pcbaa-accent-options{margin-left:auto}}
@media print{.pcbaa-app{background:#fff!important;padding:0!important}}

/* v2.2.0 - Multi-retailer sources */
.pcbaa-searchbar{grid-template-columns:145px 170px minmax(0,1fr) auto}
.pcbaa-source-badge{position:absolute;z-index:2;top:10px;right:10px;background:#111827;border:1px solid #475569;border-radius:999px;padding:5px 8px;font-size:10px;font-weight:800;color:#e5e7eb;letter-spacing:.03em}
.pcbaa-retailer-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}
.pcbaa-retailer-link{display:inline-flex;align-items:center;justify-content:center;border:1px solid #475569;border-radius:8px;padding:6px 8px;font-size:10px;font-weight:800;text-decoration:none!important;background:#0f172a;color:#f8fafc!important}
.pcbaa-retailer-link:hover{border-color:var(--pcbaa-accent);background:#1e293b}
.pcbaa-retailer-card{min-height:320px}
.pcbaa-retailer-logo{height:150px;display:flex;align-items:center;justify-content:center;padding:20px;background:#0b1220;font-size:25px;font-weight:900;letter-spacing:-.03em}
.pcbaa-retailer-logo.pcbaa-newegg{color:#f59e0b}
.pcbaa-retailer-logo.pcbaa-microcenter{color:#ef4444}
.pcbaa-retailer-note{font-size:12px;line-height:1.45;color:#94a3b8;margin:0}
.pcbaa-outbound{text-decoration:none!important;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap}
@media(max-width:820px){.pcbaa-searchbar{grid-template-columns:1fr 1fr}.pcbaa-searchbar input{grid-column:1/-1}.pcbaa-searchbar button{grid-column:1/-1}}
@media(max-width:680px){.pcbaa-searchbar{grid-template-columns:1fr}.pcbaa-searchbar input,.pcbaa-searchbar button{grid-column:auto}}
.pcbaa-retailer-cta{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;background:var(--pcbaa-accent);color:#fff!important;font-weight:800;padding:8px 12px;text-decoration:none!important;white-space:nowrap}
.pcbaa-retailer-cta:hover{background:color-mix(in srgb,var(--pcbaa-accent) 85%,white);color:#fff!important}