:root{--text-main:#0f172a;--text-muted:#64748b;--surface:#ffffff;--surface-muted:#f8fafc;--border:#e2e8f0;--primary:#7c3aed;--primary-dark:#6d28d9;--accent:#8b5cf6;--shadow-soft:0 4px 20px rgba(15,23,42,0.06);--gradient:linear-gradient(135deg,#f8fafc 0%,#ffffff 50%,#f1f5f9 100%);--pc-accent:#7c3aed;--pc-accent-soft:rgba(124,58,237,0.12);--pc-warn:#b45309;--pc-warn-bg:rgba(217,119,6,0.12);--pc-ink:#0f172a;--pc-radius:14px;--pc-radius-sm:10px;}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.pc-hero-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:0.75rem;}
.pc-hero-stat{background:var(--surface-muted);border:1px solid var(--border);border-radius:999px;padding:0.35rem 0.85rem;font-size:0.8125rem;color:var(--text-muted);}
.pc-hero-stat strong{color:var(--text-main);font-weight:600;}
.pc-shell{margin-bottom:2.5rem;}
.pc-pulse{display:grid;grid-template-columns:1fr;gap:12px;margin-bottom:1.25rem;}
@media(min-width:640px){.pc-pulse{grid-template-columns:repeat(3,1fr);}}
.pc-pulse-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--pc-radius);padding:1rem 1.1rem;box-shadow:var(--shadow-soft);text-align:center;}
.pc-pulse-label{display:block;font-size:0.7rem;letter-spacing:0.06em;text-transform:uppercase;color:var(--text-muted);margin-bottom:0.35rem;}
.pc-pulse-value{font-size:1.5rem;font-weight:700;color:var(--pc-ink);line-height:1.15;font-variant-numeric:tabular-nums;}
.pc-pulse-hint{font-size:0.75rem;color:var(--text-muted);margin-top:0.25rem;}
.pc-chip-rail{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:1.25rem;-webkit-overflow-scrolling:touch;scrollbar-width:thin;}
.pc-chip-rail::-webkit-scrollbar{height:4px;}
.pc-chip-rail::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px;}
.pc-chip{flex:0 0 auto;border:1px solid var(--border);background:var(--surface-muted);color:var(--text-main);font-size:0.8125rem;padding:0.5rem 0.95rem;border-radius:999px;cursor:pointer;transition:background 0.15s,border-color 0.15s;}
.pc-chip:hover,.pc-chip:focus-visible{background:var(--pc-accent-soft);border-color:var(--pc-accent);outline:none;}
.pc-chip[aria-pressed="true"]{background:var(--pc-accent);border-color:var(--pc-accent);color:#fff;}
.pc-fieldsets{display:flex;flex-direction:column;gap:1rem;}
.pc-fieldset{border:1px solid var(--border);border-radius:var(--pc-radius);padding:1rem 1.1rem;background:var(--surface);box-shadow:var(--shadow-soft);}
.pc-fieldset-legend{font-size:0.7rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--pc-accent);font-weight:700;margin:0 0 0.85rem;padding:0;}
.pc-field-grid{display:grid;grid-template-columns:1fr;gap:1rem;}
@media(min-width:768px){.pc-field-grid{grid-template-columns:repeat(2,1fr);}}
.pc-field{display:flex;flex-direction:column;gap:0.35rem;}
.pc-field label{font-size:0.875rem;font-weight:600;color:var(--text-main);}
.pc-field input,.pc-field select{width:100%;border:1px solid var(--border);border-radius:var(--pc-radius-sm);padding:0.65rem 0.75rem;font-size:1rem;background:var(--surface-muted);color:var(--text-main);}
.pc-field input:focus,.pc-field select:focus{outline:2px solid var(--pc-accent);outline-offset:1px;}
.pc-hint{font-size:0.75rem;color:var(--text-muted);line-height:1.35;}
.pc-field.is-hidden{display:none;}
.pc-toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-top:1rem;}
.pc-btn{border:none;border-radius:var(--pc-radius-sm);padding:0.65rem 1.15rem;font-size:0.875rem;font-weight:600;cursor:pointer;transition:opacity 0.15s,transform 0.1s;}
.pc-btn:active{transform:scale(0.98);}
.pc-btn-reset{background:var(--surface-muted);color:var(--text-main);border:1px solid var(--border);}
.pc-btn-reset:hover,.pc-btn-reset:focus-visible{background:var(--border);outline:none;}
.pc-results{margin-top:1.5rem;border-radius:var(--pc-radius);border:1px solid var(--border);background:linear-gradient(165deg,var(--surface) 0%,var(--surface-muted) 100%);overflow:hidden;}
.pc-results-inner{padding:1rem 1.15rem 1.25rem;}
.pc-results h3{font-size:1rem;margin:0 0 0.75rem;font-weight:700;color:var(--text-main);}
.pc-dl{margin:0;display:grid;gap:0.65rem;}
.pc-dl div{display:grid;grid-template-columns:1fr;gap:0.15rem;padding-bottom:0.65rem;border-bottom:1px solid var(--border);}
@media(min-width:480px){.pc-dl div{grid-template-columns:minmax(140px,42%) 1fr;align-items:baseline;gap:0.75rem;}}
.pc-dl div:last-child{border-bottom:none;padding-bottom:0;}
.pc-dt{font-size:0.8125rem;color:var(--text-muted);font-weight:500;}
.pc-dd{font-size:0.9375rem;color:var(--text-main);font-weight:600;font-variant-numeric:tabular-nums;margin:0;}
.pc-callout{margin-top:1rem;padding:0.75rem 1rem;border-radius:var(--pc-radius-sm);font-size:0.875rem;line-height:1.45;}
.pc-callout-warn{background:var(--pc-warn-bg);color:var(--pc-warn);border:1px solid rgba(217,119,6,0.25);}
.pc-callout-note{background:var(--pc-accent-soft);color:var(--text-main);border:1px solid rgba(124,58,237,0.2);}
.pc-prose{margin-top:2.75rem;max-width:52rem;}
.pc-prose h2{font-size:1.35rem;font-weight:700;margin:2rem 0 0.75rem;color:var(--text-main);}
.pc-prose h2:first-child{margin-top:0;}
.pc-prose p,.pc-prose li{font-size:0.9375rem;line-height:1.65;color:var(--text-muted);}
.pc-prose p{margin:0 0 1rem;}
.pc-prose ul{margin:0 0 1rem;padding-left:1.2rem;}
.pc-prose a{color:var(--primary);text-decoration:underline;text-underline-offset:2px;}
.pc-prose .pc-aside{border-left:3px solid var(--pc-accent);padding:0.5rem 0 0.5rem 1rem;margin:1.25rem 0;background:var(--surface-muted);border-radius:0 var(--pc-radius-sm) var(--pc-radius-sm) 0;}
@media(max-width:767px){.pc-pulse-value{font-size:1.35rem;}}