.bmc-image{--primary:#2563eb;--primary-dark:#1d4ed8;--surface:#ffffff;--surface-muted:#f4f6fb;--border:#e2e8f0;--text-main:#0f172a;--text-muted:#64748b;--shadow-soft:0 20px 45px rgba(15,23,42,0.08);}
.pif-wrap{--pif-radius:16px;--pif-gap:12px;margin:0 auto 2.5rem;max-width:100%;}
.pif-drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0.5rem;min-height:11rem;padding:1.5rem 1.25rem;text-align:center;border:1.5px dashed var(--primary);border-radius:var(--pif-radius);background:linear-gradient(145deg,var(--surface-muted) 0%,var(--surface) 100%);cursor:pointer;transition:border-color 0.2s ease,box-shadow 0.2s ease,background 0.2s ease;-webkit-tap-highlight-color:transparent;}
.pif-drop:focus-visible{outline:2px solid var(--primary);outline-offset:3px;}
.pif-drop:hover{border-color:var(--primary);box-shadow:var(--shadow-soft);}
.pif-drop--active{border-color:var(--primary);background:var(--surface);}
.pif-drop--hidden{display:none!important;}
.pif-drop__kicker{font-size:0.7rem;font-weight:600;letter-spacing:0.12em;text-transform:uppercase;color:var(--text-muted);}
.pif-drop__title{font-size:1.125rem;font-weight:600;color:var(--text-main);margin:0;}
.pif-drop__meta{font-size:0.8125rem;color:var(--text-muted);margin:0;line-height:1.45;}
.pif-file{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0;}
.pif-card{border-radius:var(--pif-radius);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-soft);overflow:hidden;margin-top:1.25rem;}
.pif-studio{display:none!important;}
.pif-studio.is-open{display:block!important;}
.pif-card__grid{display:grid;grid-template-columns:1fr;min-height:min(520px,70vh);}
@media (min-width:992px){.pif-card__grid{grid-template-columns:minmax(280px,380px) 1fr;min-height:min(560px,75vh);}}
.pif-card__aside{display:flex;flex-direction:column;gap:1rem;padding:1rem 1.1rem 1.15rem;border-bottom:1px solid var(--border);background:var(--surface);min-height:0;}
@media (min-width:992px){.pif-card__aside{border-bottom:0;border-right:1px solid var(--border);padding:1.15rem 1.2rem 1.25rem;max-height:min(85vh,900px);overflow-y:auto;}}
.pif-card__main{display:flex;flex-direction:column;min-height:min(45vh,380px);background:var(--surface-muted);padding:0.75rem;min-width:0;}
@media (min-width:992px){.pif-card__main{min-height:0;height:100%;align-self:stretch;padding:1rem;}}
.pif-viewport{position:relative;flex:1;display:flex;align-items:center;justify-content:center;border-radius:calc(var(--pif-radius) - 4px);overflow:hidden;background:#0f1114;border:1px solid var(--border);min-height:min(42vh,360px);min-width:0;}
@media (min-width:992px){.pif-viewport{min-height:0;flex:1;}}
.pif-viewport canvas{display:block;width:auto;height:auto;max-width:100%;max-height:min(68vh,640px);object-fit:contain;margin:0 auto;background:transparent;}
.pif-viewport__badge{position:absolute;top:10px;left:10px;z-index:1;font-size:0.65rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;padding:0.35rem 0.6rem;border-radius:999px;background:rgba(0,0,0,0.55);color:#fff;backdrop-filter:blur(6px);}
.pif-toolbar{display:flex;flex-direction:column;align-items:stretch;gap:0.65rem;}
@media (min-width:480px){.pif-toolbar{flex-direction:row;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;}}
.pif-toolbar__label{font-size:0.8125rem;color:var(--text-muted);margin:0;line-height:1.35;flex:1;min-width:0;}
.pif-toolbar__cluster{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.pif-btn{display:inline-flex;align-items:center;justify-content:center;gap:0.4rem;padding:0.55rem 1rem;font-size:0.875rem;font-weight:600;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text-main);cursor:pointer;transition:background 0.15s ease,border-color 0.15s ease,transform 0.1s ease;-webkit-tap-highlight-color:transparent;}
.pif-btn:active{transform:scale(0.98);}
.pif-btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.pif-btn--primary{background:var(--primary);border-color:var(--primary);color:#fff;}
.pif-btn--primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);}
.pif-btn--ghost{background:transparent;}
.pif-btn--ghost:hover{background:var(--surface-muted);}
.pif-preset-strip{margin:0;}
.pif-preset-strip__head{font-size:0.7rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-muted);margin:0 0 0.5rem;}
.pif-preset-rail{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0;padding:0;}
@media (min-width:400px) and (max-width:991px){.pif-preset-rail{grid-template-columns:repeat(3,minmax(0,1fr));}}
.pif-chip{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-width:0;padding:10px 8px 12px;border-radius:12px;border:1px solid var(--border);background:var(--surface-muted);cursor:pointer;transition:border-color 0.15s ease,box-shadow 0.15s ease,background 0.15s ease;-webkit-tap-highlight-color:transparent;}
.pif-chip:hover{border-color:var(--primary);box-shadow:var(--shadow-soft);}
.pif-chip.is-on{border-color:var(--primary);background:var(--surface-muted);box-shadow:0 0 0 2px color-mix(in srgb,var(--primary) 25%,transparent);}
.pif-chip__glyph{font-size:1.25rem;line-height:1;opacity:0.85;}
.pif-chip__name{font-size:0.75rem;font-weight:600;color:var(--text-main);text-align:center;line-height:1.2;}
.pif-tuning{margin:0;padding:0.85rem 0 0;border-radius:0;border:0;border-top:1px solid var(--border);background:transparent;}
.pif-tuning__title{font-size:0.95rem;font-weight:600;margin:0 0 0.85rem;color:var(--text-main);line-height:1.3;}
.pif-sliders{display:grid;grid-template-columns:1fr;gap:0.85rem;}
.pif-field--full{grid-column:1/-1;}
.pif-field{display:flex;flex-direction:column;gap:0.35rem;}
.pif-field__top{display:flex;justify-content:space-between;align-items:baseline;gap:8px;}
.pif-field label{font-size:0.8125rem;font-weight:600;color:var(--text-main);}
.pif-val{font-size:0.75rem;font-weight:600;font-variant-numeric:tabular-nums;color:var(--text-muted);padding:0.15rem 0.45rem;border-radius:6px;background:var(--surface-muted);}
.pif-range{width:100%;height:6px;border-radius:6px;-webkit-appearance:none;appearance:none;background:var(--surface-muted);cursor:pointer;}
.pif-range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--primary);border:2px solid var(--surface);box-shadow:0 1px 4px rgba(0,0,0,0.2);}
.pif-range::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--primary);border:2px solid var(--surface);}
.pif-dock{margin-top:auto;padding-top:1rem;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.pif-dock .pif-btn{flex:1;min-width:7rem;}
@media (min-width:992px){.pif-dock .pif-btn{flex:0 0 auto;min-width:auto;}}
.pif-prose{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border);}
.pif-prose h2{font-size:1.35rem;font-weight:700;margin:2rem 0 0.75rem;color:var(--text-main);}
.pif-prose h2:first-child{margin-top:0;}
.pif-prose h3{font-size:1.05rem;font-weight:600;margin:1.5rem 0 0.5rem;color:var(--text-main);}
.pif-prose p{font-size:0.9375rem;line-height:1.65;color:var(--text-muted);margin:0 0 0.85rem;}
.pif-prose ul{margin:0 0 1rem;padding-left:1.2rem;color:var(--text-muted);font-size:0.9375rem;line-height:1.6;}
.pif-prose li{margin-bottom:0.35rem;}
.pif-callout{margin:1.25rem 0;padding:1rem 1.1rem;border-radius:12px;border-left:4px solid var(--primary);background:var(--surface-muted);font-size:0.9rem;line-height:1.55;color:var(--text-main);}
.pif-dl{display:grid;gap:0.35rem 1rem;margin:1rem 0;font-size:0.9rem;}
@media (min-width:480px){.pif-dl{grid-template-columns:auto 1fr;}}
.pif-dl dt{font-weight:600;color:var(--text-main);}
.pif-dl dd{margin:0;color:var(--text-muted);}
.pif-inline-link{color:var(--primary);text-decoration:underline;text-underline-offset:2px;}
.pif-inline-link:hover{color:var(--primary-dark);}