/* ============ HT+ Setup Builder v3 — 2026-07 redesign ============ */
#byopc-wrap{position:relative;z-index:10;isolation:isolate;background:var(--v3-bg,#0d0d0d);min-height:100vh;
  --v3-bg:#0d0d0d;--v3-srf:#141414;--v3-card:#1a1a1a;--v3-card2:#111;--v3-bd:#2a2a2a;--v3-bd2:#3a3a3a;
  --v3-tx:#ffffff;--v3-tx2:#b8b8b8;--v3-tx3:#969696;--v3-acc:#F5B301;--v3-acc2:#F5B301;--v3-acc-tx:#141414;--v3-t:.18s ease;
  --v3-ok:#4ade80;--v3-okbg:#0d2b0d;--v3-warn:#fb923c;--v3-warnbg:#2b1a00;--v3-bad:#f87171;--v3-badbg:#2b0d0d;
  --v3-info:#60a5fa;--v3-infobg:#0a1a30;--v3-r:14px;--v3-rs:10px;--v3-sh:0 10px 34px rgba(0,0,0,.35);
  font-family:'Rubik',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;}
html[data-htp-theme="light"] #byopc-wrap{
  --v3-bg:#f5f6fa;--v3-srf:#f4f6fa;--v3-card:#ffffff;--v3-card2:#fbfcfe;--v3-bd:rgba(20,30,60,.12);--v3-bd2:rgba(20,30,60,.22);
  --v3-tx:#1c2430;--v3-tx2:#41506b;--v3-tx3:#5f6b7d;--v3-acc:#e8a800;--v3-acc2:#9a6c00;--v3-acc-tx:#241b00;
  --v3-ok:#15803d;--v3-okbg:#e6f6ec;--v3-warn:#b45309;--v3-warnbg:#fdf1e0;--v3-bad:#b91c1c;--v3-badbg:#fdeaea;
  --v3-info:#1d4ed8;--v3-infobg:#e8effc;--v3-sh:0 10px 30px rgba(30,45,90,.10);}
#byopc-wrap,#byopc-wrap *{box-sizing:border-box}
#byopc-wrap section{background:transparent}

/* ---- animated backdrop (dark = scanlines+glow, light = soft grid+gradient) ---- */
#byopc-wrap::before{content:'';position:absolute;inset:0;pointer-events:none;z-index:0;
  background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(245,179,1,.014) 2px,rgba(245,179,1,.014) 4px);}
html[data-htp-theme="light"] #byopc-wrap::before{
  background:linear-gradient(160deg,rgba(245,179,1,.05),transparent 40%),
  linear-gradient(0deg,rgba(20,30,60,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(20,30,60,.035) 1px,transparent 1px);
  background-size:100% 100%,44px 44px,44px 44px;}
#byopc-wrap .v3-orb{position:absolute;width:640px;height:640px;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle,rgba(245,179,1,.07) 0%,transparent 70%);top:4%;inset-inline-start:-6%;
  animation:v3orb 26s ease-in-out infinite alternate;}
html[data-htp-theme="light"] #byopc-wrap .v3-orb{background:radial-gradient(circle,rgba(245,179,1,.12) 0%,transparent 70%)}
@keyframes v3orb{from{transform:translate(0,0) scale(1)}to{transform:translate(12vw,18vh) scale(1.15)}}

/* ================= HERO ================= */
#byopc-hero{position:relative;z-index:2;padding:26px 40px 18px;overflow:hidden}
.byopc-hero-inner{position:relative;z-index:2;max-width:1160px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;gap:12px 40px;justify-content:space-between}
.byopc-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(245,179,1,.10);border:1px solid rgba(245,179,1,.32);border-radius:100px;padding:6px 16px 6px 10px;margin-bottom:14px}
html[data-htp-theme="light"] .byopc-eyebrow{background:rgba(232,168,0,.10)}
.byopc-eyebrow-dot{width:6px;height:6px;background:var(--v3-acc);border-radius:50%;animation:byopc-pulse 2s ease-in-out infinite}
@keyframes byopc-pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(1.4)}}
.byopc-eyebrow span{font-size:11px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--v3-acc2)}
#byopc-hero h1{font-size:clamp(30px,4.4vw,52px);font-weight:900;line-height:1.06;color:var(--v3-tx);margin:0 0 14px;letter-spacing:-1px}
#byopc-hero h1 em{font-style:normal;color:var(--v3-acc);position:relative}
#byopc-hero h1 em::after{content:'';position:absolute;bottom:-4px;inset-inline-start:0;width:100%;height:3px;background:linear-gradient(90deg,var(--v3-acc),transparent);border-radius:2px}
.byopc-hero-sub{font-size:15.5px;color:var(--v3-tx2);line-height:1.6;max-width:470px;margin:0 0 18px}
.byopc-hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 4px}
.byopc-badge{display:flex;align-items:center;gap:6px;background:var(--v3-card);border:1px solid var(--v3-bd);border-radius:9px;padding:8px 13px;font-size:12px;font-weight:600;color:var(--v3-tx2)}
.byopc-badge-icon{color:var(--v3-acc)}
.v3-hero-cta{display:inline-flex;align-items:center;gap:9px;background:var(--v3-acc);color:var(--v3-acc-tx);font-size:15px;font-weight:800;padding:14px 26px;border-radius:12px;border:none;cursor:pointer;transition:transform .15s,box-shadow .15s;text-decoration:none}
.v3-hero-cta:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(245,179,1,.28);color:var(--v3-acc-tx)}
.v3-hero-side{display:flex;flex-direction:column;gap:10px;align-items:flex-start}

/* ================= SECTION HEADERS ================= */
#byopc-tiers,#byopc-why{position:relative;z-index:2;padding:8px 40px 30px;max-width:1240px;margin:0 auto;width:100%}
.byopc-section-label{font-size:11px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--v3-acc2);margin-bottom:8px;display:flex;align-items:center;gap:10px}
.byopc-section-label::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,rgba(245,179,1,.3),transparent)}
.byopc-section-title{font-size:clamp(22px,3.4vw,34px);font-weight:800;color:var(--v3-tx);margin:0 0 20px}
.byopc-section-title span{color:var(--v3-acc)}

/* ================= TIERS ================= */
.byopc-tiers-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:10px}
.byopc-tier-card{background:var(--v3-card);border:1px solid var(--v3-bd);border-radius:18px;padding:22px 20px;cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s;position:relative;overflow:hidden;box-shadow:var(--v3-sh)}
.byopc-tier-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(245,179,1,.6),transparent);opacity:0;transition:opacity .2s}
.byopc-tier-card:hover,.byopc-tier-card.active{border-color:rgba(245,179,1,.5);transform:translateY(-3px)}
.byopc-tier-card:hover::before,.byopc-tier-card.active::before{opacity:1}
.byopc-tier-card.active{box-shadow:0 0 0 2px rgba(245,179,1,.35),var(--v3-sh)}
.byopc-tier-tag{font-size:10px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--v3-acc2);margin-bottom:10px;display:block}
.byopc-tier-name{font-size:19px;font-weight:800;color:var(--v3-tx);margin-bottom:5px}
.byopc-tier-desc{font-size:12px;color:var(--v3-tx2);margin-bottom:12px;line-height:1.5;min-height:36px}
.byopc-tier-specs{list-style:none;margin:0 0 14px;padding:12px 0 0;border-top:1px solid var(--v3-bd);display:flex;flex-direction:column;gap:7px}
.byopc-tier-specs li{display:flex;align-items:center;gap:10px;font-size:12.5px;line-height:1.25}
.byopc-tier-specs .sp-k{color:var(--v3-acc2);font-weight:700;font-size:10px;letter-spacing:1.5px;min-width:30px;text-transform:uppercase;opacity:.9}
.byopc-tier-specs .sp-v{color:var(--v3-tx);font-weight:600;opacity:.9}
.byopc-tier-price{font-size:24px;font-weight:900;color:var(--v3-acc2);letter-spacing:-.5px}
.byopc-tier-price small{font-size:12px;font-weight:500;color:var(--v3-tx3);margin-inline-start:2px}
.byopc-tier-card.popular .byopc-popular-badge{position:absolute;top:14px;inset-inline-end:14px;background:var(--v3-acc);color:var(--v3-acc-tx);font-size:10px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;padding:4px 10px;border-radius:100px}
.htb-cpu-toggle{display:flex;gap:6px;margin:10px 0 10px}
.htb-cpu-toggle button{flex:1;padding:8px 0;border-radius:8px;border:1px solid var(--v3-bd2);background:var(--v3-card2);color:var(--v3-tx2);font-size:12.5px;font-weight:700;cursor:pointer;transition:all .15s;min-height:34px}
.htb-cpu-toggle button.on{background:rgba(245,179,1,.15);border-color:rgba(245,179,1,.6);color:var(--v3-acc)}

/* ================= WHY ================= */
.byopc-why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.byopc-why-card{background:var(--v3-card);border:1px solid var(--v3-bd);border-radius:16px;padding:26px 22px;box-shadow:var(--v3-sh)}
.byopc-why-icon{font-size:26px;margin-bottom:14px;display:block}
.byopc-why-title{font-size:16px;font-weight:700;color:var(--v3-tx);margin-bottom:8px}
.byopc-why-desc{font-size:13px;color:var(--v3-tx2);line-height:1.65}

/* ================= BUILDER SHELL ================= */
#htb{position:relative;z-index:3;padding:6px 40px 34px;max-width:1240px;margin:0 auto;color:var(--v3-tx)}
#htb .htb-h{font-size:24px;font-weight:800;color:var(--v3-acc2);margin:0 0 4px}
#htb .sub{font-size:13px;color:var(--v3-tx2);margin:0 0 16px}

/* progress */
.v3-progress{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 12px;margin-bottom:12px;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.v3-step{flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;background:var(--v3-card);border:1px solid var(--v3-bd);border-radius:100px;padding:10px 16px;font-size:12.5px;font-weight:700;color:var(--v3-tx2);cursor:pointer;transition:border-color var(--v3-t),color var(--v3-t),background var(--v3-t);min-height:42px;white-space:nowrap}
.v3-step:hover{border-color:var(--v3-bd2);color:var(--v3-tx)}
.v3-step.cur{border-color:var(--v3-acc);color:var(--v3-acc2);background:rgba(245,179,1,.08)}
.v3-step.done{color:var(--v3-ok);border-color:rgba(74,222,128,.35)}
html[data-htp-theme="light"] .v3-step.done{border-color:rgba(21,128,61,.35)}
.v3-step .stp-i{font-size:13px;line-height:1}
.v3-step .stp-chk{display:none;font-size:11px}
.v3-step.done .stp-chk{display:inline}
.v3-step.opt .stp-lbl::after{content:'';}

/* scrollbars */
.v3-progress{scrollbar-width:thin;scrollbar-color:var(--v3-acc) transparent}
.v3-progress::-webkit-scrollbar{height:6px}
.v3-progress::-webkit-scrollbar-thumb{background:var(--v3-acc);border-radius:3px}
.v3-progress::-webkit-scrollbar-track{background:transparent}
.v3-side{scrollbar-color:var(--v3-bd2) transparent}
.v3-side::-webkit-scrollbar{width:8px}
.v3-side::-webkit-scrollbar-thumb{background:var(--v3-bd2);border-radius:4px}
.v3-side::-webkit-scrollbar-track{background:transparent}

/* two-column layout */
.v3-wrap{display:grid;grid-template-columns:minmax(0,1fr) 356px;gap:22px;align-items:start}
.v3-side{position:sticky;top:86px;max-height:calc(100vh - 100px);overflow:auto;scrollbar-width:thin;border-radius:var(--v3-r)}

/* picker */
.v3-picker{background:var(--v3-srf);border:1px solid var(--v3-bd);border-radius:var(--v3-r);padding:16px 16px 18px;box-shadow:var(--v3-sh)}
html[data-htp-theme="light"] .v3-picker{background:var(--v3-srf)}
.v3-picker-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.htb-slbl{font-size:17px;font-weight:800;color:var(--v3-tx)}
.htb-scnt{font-size:12.5px;color:var(--v3-tx2);margin-inline-start:8px}
.v3-tools-r{display:flex;gap:8px;flex-wrap:wrap}
.v3-toggle{display:inline-flex;align-items:center;gap:7px;background:var(--v3-card);border:1px solid var(--v3-bd);color:var(--v3-tx);font-size:12.5px;font-weight:700;padding:9px 13px;border-radius:10px;cursor:pointer;transition:border-color var(--v3-t),color var(--v3-t),background var(--v3-t);white-space:nowrap;min-height:42px}
.v3-toggle .d{width:8px;height:8px;border-radius:50%;background:var(--v3-tx3);flex:0 0 auto}
.v3-toggle[aria-pressed="true"]{background:rgba(40,210,100,.12);border-color:rgba(40,210,100,.55);color:var(--v3-ok)}
.v3-toggle[aria-pressed="true"] .d{background:var(--v3-ok);box-shadow:0 0 8px var(--v3-ok)}
.v3-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.v3-search{flex:1;min-width:170px;position:relative}
.v3-search input{width:100%;background:var(--v3-card);border:1px solid var(--v3-bd);border-radius:10px;padding:11px 12px;padding-inline-start:34px;color:var(--v3-tx);font-size:13px;outline:none;font-family:inherit;min-height:42px}
.v3-search input:focus{border-color:var(--v3-acc)}
.v3-search::before{content:"\1F50D";position:absolute;inset-inline-start:11px;top:50%;transform:translateY(-50%);opacity:.55;font-size:12px}
.v3-sort{-webkit-appearance:none;appearance:none;background:var(--v3-card);border:1px solid var(--v3-bd);border-radius:10px;color:var(--v3-tx);padding:10px 34px 10px 12px;font-size:13px;cursor:pointer;outline:none;font-family:inherit;min-height:42px;max-width:100%;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}
html[dir=rtl] .v3-sort{padding:10px 12px 10px 34px;background-position:left 12px center}
.v3-sort:focus{border-color:var(--v3-acc)}
.v3-chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:10px}
.v3-chips:empty{display:none}
.v3-chip{background:var(--v3-card);border:1px solid var(--v3-bd);color:var(--v3-tx2);font-size:12.5px;padding:8px 14px;border-radius:999px;cursor:pointer;transition:border-color var(--v3-t),color var(--v3-t),background var(--v3-t);font-family:inherit;min-height:40px}
.v3-chip:hover{border-color:var(--v3-acc);color:var(--v3-tx)}
.v3-chip.on{background:var(--v3-acc);color:var(--v3-acc-tx);border-color:var(--v3-acc);font-weight:700}
.v3-chip-lbl{font-size:11px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--v3-acc2);align-self:center;margin-inline-end:2px}

/* quick filter groups */
.v3-qgrp{display:inline-flex;align-items:center;gap:6px;flex-wrap:wrap;padding-inline-end:10px;margin-inline-end:2px;border-inline-end:1px solid var(--v3-bd)}
.v3-qgrp:last-of-type{border-inline-end:none}
.v3-qclear{color:var(--v3-bad);border-color:var(--v3-bad)}

/* extras & peripherals submenu */
.v3-xmenu{background:var(--v3-srf);border:1px solid var(--v3-bd);border-radius:var(--v3-r);padding:14px;margin:0 0 14px;box-shadow:var(--v3-sh);animation:v3fade .18s ease}
@keyframes v3fade{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.v3-xmenu-t{font-size:11px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;color:var(--v3-acc2);margin-bottom:10px}
.v3-xmenu-g{display:grid;grid-template-columns:repeat(auto-fill,minmax(108px,1fr));gap:8px}
.v3-xitem{display:flex;flex-direction:column;align-items:center;gap:6px;background:var(--v3-card);border:1px solid var(--v3-bd);border-radius:12px;padding:12px 6px;cursor:pointer;color:var(--v3-tx2);font-size:11.5px;font-weight:600;font-family:inherit;min-height:74px;transition:border-color .15s,color .15s;position:relative}
.v3-xitem:hover{border-color:var(--v3-acc);color:var(--v3-tx)}
.v3-xitem.cur{border-color:var(--v3-acc);color:var(--v3-acc)}
.v3-xitem.has{border-color:rgba(74,222,128,.45)}
.v3-xitem .xi-i{font-size:20px;line-height:1}
.v3-xitem .xi-l{line-height:1.2;text-align:center}
.v3-xitem .xi-n{position:absolute;top:6px;inset-inline-end:6px;font-size:9px;font-weight:800;color:var(--v3-ok);background:var(--v3-okbg);border-radius:5px;padding:2px 5px}

/* product grid */
.htb-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;min-height:220px}
.htb-card{background:var(--v3-card);border:1px solid var(--v3-bd);border-radius:12px;cursor:pointer;overflow:hidden;transition:border-color .15s,transform .15s,box-shadow .15s;display:flex;flex-direction:column;position:relative}
.htb-card:hover:not(.nc){border-color:rgba(245,179,1,.55);transform:translateY(-2px);box-shadow:0 8px 22px rgba(0,0,0,.25)}
html[data-htp-theme="light"] .htb-card:hover:not(.nc){box-shadow:0 8px 22px rgba(30,45,90,.12)}
.htb-card:focus-visible{outline:3px solid var(--v3-acc);outline-offset:2px}
.htb-card.sel{border:2px solid var(--v3-acc);box-shadow:0 0 0 3px rgba(245,179,1,.25),0 6px 22px rgba(245,179,1,.18)}
.htb-card.nc{opacity:.45;cursor:not-allowed}
.htb-card.nc .htb-img{filter:grayscale(.7)}
.htb-img{width:100%;aspect-ratio:4/3;background:var(--v3-card2);display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.htb-img img{width:100%;height:100%;object-fit:cover;transition:transform .2s}
.htb-card:hover:not(.nc) .htb-img img{transform:scale(1.04)}
.htb-bdg{position:absolute;top:6px;inset-inline-end:6px;font-size:10px;font-weight:700;padding:4px 8px;border-radius:6px;z-index:2}
.b-ok{background:var(--v3-okbg);color:var(--v3-ok)}.b-sel{background:rgba(245,179,1,.18);color:var(--v3-acc)}.b-no{background:var(--v3-badbg);color:var(--v3-bad)}.b-bo{background:var(--v3-warnbg);color:var(--v3-warn)}
.htb-pick{position:absolute;top:6px;inset-inline-start:6px;font-size:10px;font-weight:800;padding:3px 7px;border-radius:5px;background:var(--v3-acc);color:var(--v3-acc-tx);z-index:2}
.htb-pick.alt{background:var(--v3-infobg);color:var(--v3-info)}
.htb-info{padding:9px 11px 11px;display:flex;flex-direction:column;flex:1}
.htb-brand{font-size:11px;color:var(--v3-tx3);margin-bottom:2px;text-transform:uppercase;letter-spacing:.5px;font-weight:600}
.htb-name{font-size:12.5px;font-weight:600;color:var(--v3-tx);line-height:1.4;margin-bottom:7px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.htb-tags{display:flex;flex-wrap:wrap;gap:3px;margin-bottom:7px}
.htb-tag{font-size:10.5px;padding:3px 7px;border-radius:4px;background:var(--v3-card2);color:var(--v3-tx2);border:1px solid var(--v3-bd)}
.htb-price-row{display:flex;align-items:baseline;gap:7px;margin-top:auto;flex-wrap:wrap}
.htb-price{font-size:15.5px;font-weight:800;color:var(--v3-acc2)}
.htb-diff{font-size:11.5px;font-weight:700;direction:ltr;unicode-bidi:embed}
.htb-diff.up{color:var(--v3-warn)}.htb-diff.dn{color:var(--v3-ok)}
html[data-htp-theme="light"] #byopc-wrap .v3-hero-cta,html[data-htp-theme="light"] #byopc-wrap .v3-cart,html[data-htp-theme="light"] #byopc-wrap .v3-chip.on{background:#f0ae00;color:#241b00}
.htb-qty{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:8px;background:var(--v3-card2);border:1px solid var(--v3-bd);border-radius:9px;padding:4px}
.htb-qty button{width:34px;height:30px;border:1px solid var(--v3-bd);background:var(--v3-card);color:var(--v3-tx);border-radius:7px;font-size:15px;font-weight:700;cursor:pointer;line-height:1}
.htb-qty button:hover{border-color:var(--v3-acc)}
.htb-qty span{font-size:12.5px;font-weight:800;color:var(--v3-acc2);min-width:28px;text-align:center}
.htb-why{font-size:11px;color:var(--v3-bad);line-height:1.35;margin-top:5px}
.htb-view{display:block;margin-top:8px;font-size:12px;font-weight:600;color:var(--v3-info);text-decoration:none;padding:9px 0 2px;border-top:1px solid var(--v3-bd)}
.htb-view:hover{text-decoration:underline}

/* pager / empty / error */
.v3-pager{display:flex;justify-content:center;align-items:center;gap:8px;margin:16px 0 0;flex-wrap:wrap}
.v3-pager:empty{display:none}
.v3-pager button{background:var(--v3-card);color:var(--v3-tx2);border:1px solid var(--v3-bd);border-radius:10px;padding:9px 14px;cursor:pointer;font-size:12.5px;font-family:inherit;min-height:42px;min-width:42px;transition:border-color var(--v3-t),color var(--v3-t)}
.v3-pager button.cur{background:var(--v3-acc);color:var(--v3-acc-tx);font-weight:700;border-color:var(--v3-acc)}
.v3-pager button[disabled]{opacity:.4;cursor:default}
.v3-state{padding:34px 16px;text-align:center;color:var(--v3-tx2);font-size:13.5px;line-height:1.7}
.v3-state b{color:var(--v3-tx);display:block;font-size:15px;margin-bottom:4px}
.v3-state button{margin-top:12px;background:var(--v3-acc);color:var(--v3-acc-tx);border:none;border-radius:9px;padding:11px 22px;font-weight:800;font-size:13px;cursor:pointer;min-height:42px}

/* ================= SUMMARY (right / sheet) ================= */
.v3-sum{background:var(--v3-srf);border:1px solid var(--v3-bd);border-radius:var(--v3-r);padding:15px;box-shadow:var(--v3-sh)}
.v3-sum-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.v3-prev{width:56px;height:56px;flex:0 0 56px;border-radius:12px;background:var(--v3-card2);border:1px solid var(--v3-bd);display:flex;align-items:center;justify-content:center;overflow:hidden;font-size:24px}
.v3-prev img{width:100%;height:100%;object-fit:cover}
.v3-sum-ttl{flex:1;min-width:0}
.bld-ttl{font-size:13px;font-weight:800;color:var(--v3-tx);letter-spacing:.02em;margin-bottom:6px}
.v3-comp{display:flex;align-items:center;gap:8px}
.v3-comp-bar{flex:1;height:6px;background:var(--v3-card2);border:1px solid var(--v3-bd);border-radius:4px;overflow:hidden}
.v3-comp-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--v3-acc),#ffd35c);transition:width .35s ease}
.v3-comp-txt{font-size:11.5px;color:var(--v3-tx2);white-space:nowrap}
.v3-reset{background:transparent;border:1px solid var(--v3-bd);color:var(--v3-tx2);border-radius:8px;font-size:11px;padding:7px 10px;cursor:pointer;min-height:34px;font-family:inherit}
.v3-reset:hover{border-color:var(--v3-bad);color:var(--v3-bad)}
.v3-reset.arm{border-color:var(--v3-bad);color:var(--v3-bad);font-weight:700}

/* groups + slots */
.v3-grp{margin-bottom:8px}
.v3-grp-h{font-size:10.5px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;color:var(--v3-acc2);margin:10px 0 6px;display:flex;align-items:center;gap:8px}
.v3-grp-h::after{content:'';flex:1;height:1px;background:var(--v3-bd)}
.htb-slot{display:flex;align-items:center;gap:9px;padding:8px 9px;border-radius:10px;background:var(--v3-card);border:1px solid var(--v3-bd);cursor:pointer;margin-bottom:6px;transition:border-color .12s;min-height:46px;position:relative}
.htb-slot:hover{border-color:rgba(245,179,1,.5)}
.htb-slot:focus-visible{outline:3px solid var(--v3-acc);outline-offset:1px}
.htb-slot.cur{border-color:var(--v3-acc)}
.slt-img{width:38px;height:38px;flex-shrink:0;background:var(--v3-card2);border-radius:7px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.slt-img img{width:38px;height:38px;object-fit:cover}
.slt-ico{font-size:18px;opacity:.35;line-height:1}
.slt-txt{flex:1;min-width:0}
.slt-cat{font-size:10.5px;color:var(--v3-tx3);text-transform:uppercase;letter-spacing:.6px;font-weight:700}
.slt-name{font-size:12.5px;font-weight:600;color:var(--v3-tx);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.slt-empty .slt-name{color:var(--v3-tx3);font-weight:400;font-style:italic}
.htb-slot.slt-empty::after{content:'+';margin-inline-start:auto;color:var(--v3-tx3);font-size:17px;font-weight:600;padding-inline-end:4px;transition:color var(--v3-t)}
.htb-slot.slt-empty:hover::after{color:var(--v3-acc2)}
.slt-p{font-size:12.5px;font-weight:700;color:var(--v3-acc2);flex-shrink:0}
.slt-x{flex:0 0 auto;width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:7px;border:1px solid transparent;background:transparent;color:var(--v3-tx3);font-size:12px;cursor:pointer;padding:0}
.slt-x:hover{color:var(--v3-bad);border-color:var(--v3-bad)}
.v3-peri{border:1px solid var(--v3-bd);border-radius:10px;background:var(--v3-card2);margin-top:4px}
.v3-peri summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;padding:12px 11px;font-size:11.5px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:var(--v3-acc2);min-height:42px}
.v3-peri summary::-webkit-details-marker{display:none}
.v3-peri summary .p-n{margin-inline-start:auto;font-weight:700;color:var(--v3-tx2);letter-spacing:0;text-transform:none;font-size:11px}
.v3-peri summary .p-a{transition:transform .2s;font-size:10px;color:var(--v3-tx3)}
.v3-peri[open] summary .p-a{transform:rotate(180deg)}
.v3-peri .v3-peri-in{padding:2px 9px 9px}

/* compatibility messages */
#htbm{margin-top:8px}
.htb-cm{font-size:12.5px;padding:9px 11px;border-radius:8px;margin-bottom:6px;line-height:1.5;display:flex;gap:7px;align-items:flex-start}
.htb-cm::before{font-weight:900;flex:0 0 auto}
.cm-warn{background:var(--v3-warnbg);color:var(--v3-warn)}.cm-warn::before{content:'\26A0'}
.cm-ok{background:var(--v3-okbg);color:var(--v3-ok)}.cm-ok::before{content:'\2713'}
.cm-info{background:var(--v3-infobg);color:var(--v3-info)}.cm-info::before{content:'\2139'}
.v3-status{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:12px;font-weight:700;border-radius:9px;padding:9px 11px;border:1px solid var(--v3-bd)}
.v3-status.s-ok{color:var(--v3-ok);background:var(--v3-okbg);border-color:transparent}
.v3-status.s-done{color:var(--v3-ok);background:var(--v3-okbg);border:1px solid rgba(74,222,128,.4);font-weight:800}
.v3-sum.complete{border-color:rgba(74,222,128,.45);box-shadow:0 0 0 1px rgba(74,222,128,.25),var(--v3-sh)}
.v3-sum.complete .v3-comp-bar i{background:linear-gradient(90deg,#34d399,#4ade80)}
.v3-status.s-warn{color:var(--v3-warn);background:var(--v3-warnbg);border-color:transparent}
.v3-status.s-none{color:var(--v3-tx2)}

/* totals + actions */
.v3-tot{margin-top:12px;border-top:1px solid var(--v3-bd);padding-top:11px}
.v3-tot .row{display:flex;justify-content:space-between;align-items:baseline;font-size:12.5px;color:var(--v3-tx2);padding:2px 0}
.v3-tot .row b{color:var(--v3-tx);font-weight:600}
.v3-tot .row .inc{color:var(--v3-ok);font-weight:700}
.tot-hdr{display:flex;justify-content:space-between;align-items:baseline;margin:6px 0 2px}
.tot-lbl{font-size:13px;font-weight:700;color:var(--v3-tx)}
.tot-val{font-size:26px;font-weight:900;color:var(--v3-acc2);letter-spacing:-.5px;display:inline-block}
.tot-val.bump{animation:v3bump .3s ease}
@keyframes v3bump{0%{transform:scale(1)}40%{transform:scale(1.07)}100%{transform:scale(1)}}
.v3-vat{font-size:11.5px;color:var(--v3-tx3);margin-bottom:10px}
.v3-miss{font-size:12px;color:var(--v3-warn);line-height:1.65;margin-bottom:10px}
.v3-miss:empty{display:none}
.v3-cart{width:100%;padding:14px;border-radius:11px;font-size:14px;font-weight:800;cursor:pointer;border:none;background:var(--v3-acc);color:var(--v3-acc-tx);margin-bottom:8px;min-height:48px;transition:transform .12s,box-shadow .15s;font-family:inherit}
.v3-cart:hover:not([disabled]){transform:translateY(-1px);box-shadow:0 8px 22px rgba(245,179,1,.25)}
.v3-cart[disabled]{opacity:.45;cursor:not-allowed}
.v3-cart.busy{opacity:.7;pointer-events:none}
.htb-wa{width:100%;padding:12px;border-radius:11px;font-size:13px;font-weight:700;cursor:pointer;border:none;background:#25D366;color:#fff;margin-bottom:8px;min-height:44px;font-family:inherit}
.htb-wa:hover{background:#22c55e}
html[data-htp-theme="light"] .htb-wa{background:#1da851}
.v3-btnrow{display:flex;gap:8px}
.v3-ghost{flex:1;padding:10px;border-radius:10px;font-size:12px;font-weight:600;cursor:pointer;border:1px solid var(--v3-bd);background:transparent;color:var(--v3-tx2);min-height:42px;font-family:inherit}
.v3-ghost:hover{border-color:var(--v3-bd2);color:var(--v3-tx)}

/* ================= MOBILE BAR + SHEET ================= */
#v3-mbar{display:none}
#v3-sheet{display:none}
.v3-toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom,0px));transform:translateX(-50%) translateY(8px);z-index:100002;background:#16181f;color:#f1f5f9;border:1px solid var(--v3-bd2);border-inline-start:4px solid var(--v3-acc);padding:12px 16px;border-radius:12px;box-shadow:0 12px 34px rgba(0,0,0,.5);font-size:13px;max-width:min(420px,92vw);line-height:1.5;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s}
.v3-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.v3-toast.bad{border-inline-start-color:var(--v3-bad)}
.v3-toast.ok{border-inline-start-color:var(--v3-ok)}
html[data-htp-theme="light"] .v3-toast{background:#fff;color:#1c2430;border-color:rgba(20,30,60,.18)}

/* cart confirmation modal */
#v3-cmodal{position:fixed;inset:0;z-index:100005;display:none;align-items:center;justify-content:center;padding:18px}
#v3-cmodal.open{display:flex}
#v3-cmodal .cm-bd{position:absolute;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(2px)}
#v3-cmodal .cm-box{position:relative;background:var(--v3-srf);border:1px solid var(--v3-bd);border-radius:16px;max-width:430px;width:100%;padding:22px;box-shadow:0 24px 60px rgba(0,0,0,.5);max-height:86vh;overflow:auto}
#v3-cmodal h3{margin:0 0 6px;font-size:18px;color:var(--v3-tx);font-weight:800}
#v3-cmodal .cm-ok-ico{width:44px;height:44px;border-radius:50%;background:var(--v3-okbg);color:var(--v3-ok);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:12px}
#v3-cmodal p{font-size:13px;color:var(--v3-tx2);line-height:1.6;margin:0 0 14px}
#v3-cmodal .cm-fails{font-size:12px;color:var(--v3-warn);background:var(--v3-warnbg);border-radius:9px;padding:9px 11px;margin:0 0 14px;line-height:1.6}
#v3-cmodal .cm-btns{display:flex;flex-direction:column;gap:8px}
#v3-cmodal .cm-btns a,#v3-cmodal .cm-btns button{display:flex;align-items:center;justify-content:center;padding:13px;border-radius:10px;font-size:13.5px;font-weight:800;text-decoration:none;cursor:pointer;min-height:46px;font-family:inherit}
#v3-cmodal .cm-go{background:var(--v3-acc);color:var(--v3-acc-tx);border:none}
#v3-cmodal .cm-cart{background:transparent;color:var(--v3-tx);border:1px solid var(--v3-bd2)}
#v3-cmodal .cm-stay{background:transparent;color:var(--v3-tx2);border:none;font-weight:600}
#v3-cmodal .cm-x{position:absolute;top:10px;inset-inline-end:10px;background:transparent;border:none;color:var(--v3-tx3);font-size:16px;cursor:pointer;width:38px;height:38px;border-radius:9px}
#v3-cmodal .cm-x:hover{color:var(--v3-tx);background:var(--v3-card)}

/* admin box */
#v3-admin{margin-top:12px;background:var(--v3-card2);border:1px solid var(--v3-bd);border-radius:10px;padding:11px;font-size:11px;color:var(--v3-tx2)}
#v3-admin table{width:100%;border-collapse:collapse;font-size:10.5px;margin:4px 0 8px}
#v3-admin td,#v3-admin th{padding:3px 4px;text-align:start}
#v3-admin .num{text-align:end}

/* ================= RESPONSIVE ================= */
@media(max-width:1100px){
  #byopc-wrap{padding-left:0!important;padding-right:0!important}
  .v3-wrap{grid-template-columns:1fr}
  .v3-side{display:none}
  .v3-side.in-sheet{display:block;position:static;max-height:none;overflow:visible}
  #htb{padding:6px 16px 90px}
  #byopc-hero{padding:20px 16px 10px}
  #byopc-tiers,#byopc-why{padding:8px 16px 24px}
  .byopc-tiers-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .byopc-tier-card:nth-child(5){grid-column:1/-1}
  .byopc-tier-card{padding:16px 14px}
  .byopc-tier-desc{min-height:0}
  .byopc-why-grid{grid-template-columns:1fr}
  .htb-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  /* sticky bottom bar */
  #v3-mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:100000;align-items:center;gap:10px;
    padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(13,13,13,.97);border-top:1px solid var(--v3-bd);
    box-shadow:0 -10px 30px rgba(0,0,0,.45);backdrop-filter:blur(8px)}
  html[data-htp-theme="light"] #v3-mbar{background:rgba(255,255,255,.97);box-shadow:0 -10px 30px rgba(30,45,90,.12)}
  #v3-mbar .mb-tot{display:flex;flex-direction:column;min-width:0}
  #v3-mbar .mb-val{font-size:17px;font-weight:900;color:var(--v3-acc2);line-height:1.15;white-space:nowrap}
  #v3-mbar .mb-sub{font-size:11px;color:var(--v3-tx2);white-space:nowrap}
  #v3-mbar .mb-view{margin-inline-start:auto;background:transparent;border:1px solid var(--v3-bd2);color:var(--v3-tx);border-radius:10px;padding:11px 14px;font-size:12.5px;font-weight:700;cursor:pointer;min-height:44px;font-family:inherit;white-space:nowrap}
  #v3-mbar .mb-cart{background:var(--v3-acc);border:none;color:var(--v3-acc-tx);border-radius:10px;padding:11px 15px;font-size:12.5px;font-weight:800;cursor:pointer;min-height:44px;font-family:inherit;white-space:nowrap}
  #v3-mbar .mb-cart[disabled]{opacity:.45}
  /* bottom sheet */
  #v3-sheet{display:block;position:fixed;inset:0;z-index:100001;pointer-events:none;visibility:hidden}
  #v3-sheet.open{visibility:visible}
  #v3-sheet .sh-bd{position:absolute;inset:0;background:rgba(0,0,0,.55);opacity:0;transition:opacity .25s}
  #v3-sheet .sh-panel{position:absolute;left:0;right:0;bottom:0;max-height:88vh;background:var(--v3-bg);border-radius:18px 18px 0 0;border:1px solid var(--v3-bd);border-bottom:none;transform:translateY(102%);transition:transform .3s cubic-bezier(.32,.72,.34,1);display:flex;flex-direction:column}
  #v3-sheet.open{pointer-events:auto}
  #v3-sheet.open .sh-bd{opacity:1}
  #v3-sheet.open .sh-panel{transform:translateY(0)}
  #v3-sheet .sh-grab{width:44px;height:5px;border-radius:3px;background:var(--v3-bd2);margin:10px auto 2px;flex:0 0 auto}
  #v3-sheet .sh-head{display:flex;align-items:center;justify-content:space-between;padding:6px 16px 8px;flex:0 0 auto}
  #v3-sheet .sh-ttl{font-size:15px;font-weight:800;color:var(--v3-tx)}
  #v3-sheet .sh-x{background:var(--v3-card);border:1px solid var(--v3-bd);color:var(--v3-tx2);width:44px;height:44px;border-radius:11px;font-size:15px;cursor:pointer}
  #v3-sheet .sh-body{overflow:auto;padding:0 12px calc(16px + env(safe-area-inset-bottom,0px));-webkit-overflow-scrolling:touch}
}
@media(max-width:560px){
  #htb{padding:6px 10px 90px}
  .v3-picker{padding:14px 12px 16px}
  .htb-grid{gap:10px}
  .htb-name{font-size:13px;line-height:1.42}
  .htb-brand{font-size:11.5px}
  .htb-price{font-size:16.5px}
  .htb-tag{font-size:11px;padding:3px 8px}
  .htb-bdg{font-size:10.5px}
  .htb-info{padding:11px 12px 13px}
  .slt-name{font-size:13px}
  .slt-cat{font-size:11px}
  .slt-p{font-size:13.5px}
  .htb-slot{min-height:52px;padding:10px}
  .htb-cm{font-size:13px;line-height:1.55}
  .v3-miss{font-size:12.5px}
  .v3-vat{font-size:12px}
  .tot-val{font-size:28px}
  .htb-slbl{font-size:18px}
  .sub{font-size:13.5px;line-height:1.6}
  .byopc-hero-sub{font-size:15px;line-height:1.65}
  .v3-grp-h{font-size:11px;margin:12px 0 8px}
  .bld-ttl{font-size:14px}
  .htb-view{font-size:13px;padding:10px 0 2px}
  .byopc-hero-badges .byopc-badge{padding:7px 10px;font-size:11px}
  #v3-mbar .mb-view{padding:11px 11px}
}
@media(max-width:374px){
  .htb-grid{grid-template-columns:1fr}
  #v3-mbar .mb-sub{display:none}
}
@media(min-width:1101px) and (max-width:1279px){
  .v3-wrap{grid-template-columns:minmax(0,1fr) 320px}
  .htb-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(min-width:1600px){
  .htb-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}
/* reduced motion */
@media (prefers-reduced-motion: reduce){
  #byopc-wrap *,#byopc-wrap *::before,#byopc-wrap *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* keep prices LTR inside RTL layouts */
.htb-price,.slt-p,.tot-val,#v3-mval,.htb-diff,#v3-sub{direction:ltr;unicode-bidi:embed}

/* ===== Build Analysis panel (#htb-adv2, legacy inline-styled) — light mode ===== */
html[data-htp-theme="light"] #htb-adv2 [style*="background:#111219"]{background:#ffffff!important;border-color:rgba(20,30,60,.15)!important;color:#1c2430!important;box-shadow:0 10px 30px rgba(30,45,90,.08)}
html[data-htp-theme="light"] #htb-adv2 [style*="background:#1c1d26"]{background:#eef1f6!important;color:#1c2430!important;border-color:rgba(20,30,60,.16)!important}
html[data-htp-theme="light"] #htb-adv2 [style*="background:#0b0d14"]{background:#f4f6fa!important;border-color:rgba(20,30,60,.16)!important}
html[data-htp-theme="light"] #htb-adv2 [style*="background:#20222c"]{background:#dfe5ee!important}
html[data-htp-theme="light"] #htb-adv2 [style*="background:#241d1d"]{background:#fdeaea!important;color:#b91c1c!important;border-color:#eec3c3!important}
html[data-htp-theme="light"] #htb-adv2 [style*="color:rgba(255,255,255"]{color:#3f4a5a!important}
html[data-htp-theme="light"] #htb-adv2 [style*="color:#fff"]{color:#1c2430!important}
html[data-htp-theme="light"] #htb-adv2 [style*="color:#F5B301"]{color:#9a6c00!important}
html[data-htp-theme="light"] #htb-adv2 [style*="border:1px solid #F5B301"]{border-color:#c08c00!important}
html[data-htp-theme="light"] #htb-adv2 [style*="color:#ffb454"]{color:#b45309!important}
html[data-htp-theme="light"] #htb-adv2 [style*="color:#28d264"]{color:#15803d!important}
html[data-htp-theme="light"] #htb-adv2 [style*="color:#a3e635"]{color:#4d7c0f!important}
html[data-htp-theme="light"] #htb-adv2 [style*="color:#f87171"]{color:#b91c1c!important}
html[data-htp-theme="light"] #htb-adv2 [style*="border:1px solid #33343e"]{border-color:rgba(20,30,60,.2)!important}
html[data-htp-theme="light"] #htb-adv2 [style*="border-top:1px solid #23232b"]{border-top-color:rgba(20,30,60,.14)!important}

/* selected-storage capacity totals */
.v3-stotal{font-size:11.5px;font-weight:700;color:var(--v3-info);background:var(--v3-infobg);border-radius:8px;padding:7px 10px;margin:2px 0 6px;direction:ltr;unicode-bidi:embed;text-align:start}
.v3-stot-h{color:var(--v3-tx2);font-weight:600}
.v3-stot-h>span{direction:ltr;unicode-bidi:embed}
@media(max-width:560px){.v3-stotal{font-size:12.5px}}