/* ================================================================
   Halaman Top Up Robux — tampilan ala Golrox (app-bar, step bar,
   kartu metode, grid paket, bottom bar "Order total / Continue").
   Hanya dimuat di pages/robux.html; semua di-scope ke data-page="robux".
   Logika (robux.js) tidak diubah.
   ================================================================ */
body[data-page="robux"]{padding-bottom:calc(150px + env(safe-area-inset-bottom,0px))}
body[data-page="robux"] .site-header{display:none}
body[data-page="robux"] .rb-page{padding-top:0;padding-bottom:10px;max-width:720px}

/* ---------- App bar ---------- */
body[data-page="robux"] .rb-wizard-header{position:sticky;top:0;z-index:900;display:flex;align-items:center;gap:14px;margin:0 calc(var(--pad) * -1);padding:14px var(--pad) 10px;background:rgba(10,14,26,.96);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
body[data-page="robux"] .rb-back{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--text);background:none;border:none;margin:0;flex-shrink:0}
body[data-page="robux"] .rb-back:hover{background:var(--surface-2)}
body[data-page="robux"] .rb-wizard-title h1{font-size:1.2rem;font-weight:800;letter-spacing:-.02em;line-height:1.2;color:var(--text)}
body[data-page="robux"] #rb-step-label{display:block;font-size:.8rem;font-weight:600;color:#C4B5FD;margin-top:2px}

/* ---------- Step bar: 4 segmen ---------- */
body[data-page="robux"] .rb-stepper{position:sticky;top:64px;z-index:899;display:flex;gap:6px;margin:0 calc(var(--pad) * -1) 14px;padding:0 var(--pad) 12px;background:rgba(10,14,26,.96);border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
body[data-page="robux"] .rb-stepper-line{display:none}
body[data-page="robux"] .rb-stepper-item{flex:1;height:5px;min-width:0;padding:0;border-radius:var(--r-pill);background:var(--surface-2);cursor:default;transition:background .25s;position:relative}
body[data-page="robux"] .rb-stepper-item.active{background:var(--purple)}
body[data-page="robux"] .rb-stepper-item.completed{background:#7C3AED;cursor:pointer}
body[data-page="robux"] .rb-stepper-item::after{content:'';position:absolute;inset:-10px 0}
body[data-page="robux"] .rb-stepper-num,body[data-page="robux"] .rb-stepper-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Rating + garansi ---------- */
body[data-page="robux"] .rb-trust{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 14px;padding:12px 14px;background:var(--surface);border-radius:var(--r-4);border:1px solid var(--border)}
body[data-page="robux"] .rb-rate{display:flex;align-items:center;gap:7px;font-size:.84rem;font-weight:700;color:var(--text)}
body[data-page="robux"] .rb-guarantee{display:flex;align-items:center;gap:6px;padding:7px 10px;border-radius:var(--r-2);background:var(--green-bg);border:1px solid rgba(52,211,153,.4);color:var(--green-t);font-size:.6rem;font-weight:800;letter-spacing:.03em;line-height:1.25;text-align:left;max-width:55%}

/* ---------- Kartu metode ---------- */
.rbx-method{position:relative;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:0 14px;margin:14px 0 20px;padding:16px 16px 0;background:linear-gradient(135deg,#2E1F6B,#4C1D95);border:2px solid var(--purple);border-radius:var(--r-4);overflow:hidden}
.rbx-method-tag{position:absolute;top:0;left:0;background:linear-gradient(135deg,#EF4444,#DC2626);color:#fff;font-size:.7rem;font-weight:800;padding:4px 12px;border-radius:0 0 var(--r-2) 0}
.rbx-method-img{width:54px;height:54px;object-fit:contain;margin:12px 0 14px;filter:drop-shadow(0 6px 10px rgba(0,0,0,.35))}
.rbx-method-txt{display:flex;flex-direction:column;gap:3px;margin-top:10px}
.rbx-method-txt strong{font-size:1.15rem;font-weight:800;color:#fff;letter-spacing:-.02em}
.rbx-method-txt span{font-size:.82rem;color:rgba(255,255,255,.8)}
.rbx-method-foot{grid-column:1/-1;display:flex;justify-content:space-between;margin:0 -16px;padding:9px 16px;background:rgba(10,14,26,.35);font-size:.78rem;color:rgba(255,255,255,.85)}
.rbx-method-foot b{font-weight:800;color:#fff}

/* ---------- Step panel ---------- */
body[data-page="robux"] .rb-step{animation:rbxIn .25s ease}
@keyframes rbxIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
body[data-page="robux"] .rb-section-head{margin-bottom:6px}
body[data-page="robux"] .rb-section-head h2{font-size:1.2rem;font-weight:800;letter-spacing:-.02em}
body[data-page="robux"] .rb-pill-tag.rb-pill-purple{display:none}
body[data-page="robux"] .rb-step-intro{font-size:.88rem;color:var(--muted);line-height:1.6;margin-bottom:16px}
body[data-page="robux"] .rb-stock-badge{border-radius:var(--r-pill)}

/* ---------- Step 1: input username ---------- */
body[data-page="robux"] #rb-username-input{height:56px;padding-left:52px;border-radius:var(--r-4);border:1.5px solid var(--border);background:var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='%238B5CF6'%3E%3Ccircle cx='12' cy='8' r='4.2'/%3E%3Cpath d='M4 21c0-4.4 3.6-7 8-7s8 2.6 8 7z'/%3E%3C/svg%3E") no-repeat 16px center;font-size:.95rem}
body[data-page="robux"] #rb-username-input:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(139,92,246,.2)}
body[data-page="robux"] #rb-btn-check-user{height:56px;padding:0 18px;border-radius:var(--r-4);background:var(--purple);border-color:var(--purple);color:#fff;font-weight:700}
body[data-page="robux"] .form-group label{font-size:.85rem;font-weight:700;color:var(--text-2)}
body[data-page="robux"] .rb-profile-card{border-radius:var(--r-4)}

/* ---------- Step 2: field + grid paket ---------- */
.rbx-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:6px}
.rbx-field label{display:block;font-size:.72rem;font-weight:600;color:var(--muted);margin:0 0 6px 4px}
.rbx-field-val{display:flex;align-items:baseline;justify-content:space-between;gap:6px;min-height:54px;padding:14px 16px;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--r-4);font-size:1.05rem;font-weight:800;color:var(--text)}
.rbx-field-val em{font-style:normal;font-size:.8rem;font-weight:700;color:var(--muted)}
.rbx-field-val span{flex:1}
.rbx-field:last-child .rbx-field-val{flex-direction:row-reverse;justify-content:flex-end}
.rbx-or{display:flex;align-items:center;gap:12px;margin:18px 0 14px;font-size:.78rem;color:var(--muted)}
.rbx-or::before,.rbx-or::after{content:'';flex:1;height:1px;background:var(--border)}

body[data-page="robux"] .rb-price-note{font-size:.76rem;margin-bottom:12px}
body[data-page="robux"] .rb-preset-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
body[data-page="robux"] .rb-preset{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:0;padding:14px 14px 12px;min-height:116px;text-align:left;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--r-4);transition:border-color .15s,background .15s}
body[data-page="robux"] .rb-preset:hover{border-color:var(--purple-h)}
body[data-page="robux"] .rb-preset.active{border-color:var(--purple);background:rgba(139,92,246,.14);box-shadow:0 0 0 1px var(--purple) inset}
body[data-page="robux"] .rb-preset-icon{position:absolute;right:10px;top:10px;width:30px;height:30px;opacity:.9}
body[data-page="robux"] .rb-preset-icon img{width:100%;height:100%;object-fit:contain}
body[data-page="robux"] .rb-preset-info{width:100%}
body[data-page="robux"] .rb-preset-qty{font-size:1.15rem;font-weight:800;color:var(--text);letter-spacing:-.02em;padding-right:34px}
body[data-page="robux"] .rb-preset-qty span{font-size:.72rem;font-weight:700;color:var(--muted)}
body[data-page="robux"] .rb-preset-price{font-size:.98rem;font-weight:800;color:#C4B5FD;margin-top:6px}
body[data-page="robux"] .rb-preset.active::after{content:'✓';position:absolute;right:10px;bottom:10px;width:20px;height:20px;border-radius:50%;background:var(--purple);color:#fff;font-size:.72rem;font-weight:800;display:flex;align-items:center;justify-content:center}
body[data-page="robux"] .rb-gp-simple{margin-top:16px;border-radius:var(--r-4)}

/* ---------- Step 3 ---------- */
body[data-page="robux"] .rb-target-box{display:block;padding:0;margin-bottom:16px;border-radius:var(--r-4);overflow:hidden;border:none;background:var(--card)}
body[data-page="robux"] .rb-target-box::before{content:'Roblox (1)';display:block;padding:14px 16px;background:linear-gradient(135deg,#312E81,#4C1D95);color:#fff;font-weight:800;font-size:1rem}
body[data-page="robux"] .rb-target-box .rb-target-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border);border-radius:0;background:none}
body[data-page="robux"] .rb-target-box .rb-target-item:last-child{border-bottom:none}
body[data-page="robux"] .rb-candidate-card{border-radius:var(--r-4)}

/* ---------- Step 4: pembayaran ---------- */
body[data-page="robux"] .rb-breakdown-card,body[data-page="robux"] .rb-summary-card,body[data-page="robux"] .rb-qris-container{border-radius:var(--r-4)}
body[data-page="robux"] .rb-breakdown-head{font-size:1rem;font-weight:800}
body[data-page="robux"] .rb-qris-header{position:relative;padding-right:46px}
body[data-page="robux"] .rb-qris-header::after{content:'';position:absolute;right:16px;top:50%;width:20px;height:20px;margin-top:-10px;border-radius:50%;border:2px solid var(--purple);background:radial-gradient(circle,var(--purple) 0 45%,transparent 48%)}

/* ---------- Bottom bar: Order total + tombol ---------- */
body[data-page="robux"] .rb-actions{position:fixed;left:0;right:0;bottom:0;z-index:960;display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px 12px;margin:0;padding:12px max(var(--pad),calc((100% - 720px)/2 + var(--pad))) calc(14px + env(safe-area-inset-bottom,0px));background:var(--surface);border-top:1px solid var(--border);box-shadow:0 -10px 30px rgba(0,0,0,.4)}
body[data-page="robux"] .rb-actions .btn{width:auto;min-height:52px;border-radius:var(--r-4);font-size:1rem;font-weight:800}
body[data-page="robux"] .rb-actions .btn-outline{flex:0 0 52px;width:52px;padding:0;font-size:0;gap:0;border-radius:50%;background:var(--card)}
body[data-page="robux"] .rb-actions .btn-outline svg{width:20px;height:20px}
body[data-page="robux"] .rb-actions .btn-primary{flex:1;background:linear-gradient(135deg,var(--purple),var(--purple-h))}
body[data-page="robux"] .rb-actions .btn-primary:disabled{background:var(--surface-2);color:var(--muted);box-shadow:none}
.rbx-total{flex:0 0 100%;display:flex;align-items:baseline;justify-content:space-between;gap:10px;font-size:.88rem;color:var(--muted)}
.rbx-total[hidden]{display:none}
.rbx-total b{font-size:1.15rem;font-weight:800;color:var(--text);letter-spacing:-.02em}

/* ---------- Pembayaran (footer) ---------- */
.rbx-pay{margin:24px 0 8px;padding:18px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-4)}
.rbx-pay h3{font-size:.95rem;font-weight:800;margin-bottom:12px}
.rbx-pay-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.rbx-pay-grid span{display:flex;align-items:center;justify-content:center;height:40px;background:var(--card);border:1px solid var(--border);border-radius:var(--r-2);font-size:.8rem;font-weight:800;color:var(--text-2)}
.rbx-pay-grid span:first-child{background:var(--purple-l2);border-color:rgba(139,92,246,.4);color:#C7D2FE}

@media(min-width:769px){
  body[data-page="robux"] .rb-preset-grid{grid-template-columns:repeat(3,1fr)}
}