:root{--mb-bg:#0b1020;--mb-card:#111a33;--mb-text:#e9edff;--mb-muted:#b7c0ff;--mb-accent:#6aa6ff;--mb-accent2:#7cf0c2;--mb-border:rgba(255,255,255,.08);}
.mb-app{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--mb-text);}
.mb-app-grid{display:block}
.mb-adrail{position:sticky;top:16px}
.mb-adcard{background:linear-gradient(180deg, rgba(106,166,255,.18), rgba(124,240,194,.08));border:1px solid var(--mb-border);border-radius:18px;padding:14px}
.mb-adtitle{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mb-muted);margin-bottom:6px}
.mb-adbody{font-weight:700;margin-bottom:12px}
.mb-main{display:flex;flex-direction:column;gap:16px}
.mb-card{background:rgba(17,26,51,.72);border:1px solid var(--mb-border);border-radius:22px;padding:16px;box-shadow:0 10px 30px rgba(0,0,0,.25);backdrop-filter: blur(8px);}
.mb-hero h1{margin:0 0 10px;font-size:28px;line-height:1.1}
.mb-toggles{display:flex;gap:14px;flex-wrap:wrap;color:var(--mb-muted);font-size:14px}
.mb-muted{color:var(--mb-muted)}
.mb-tabs{display:flex;gap:8px;margin-top:12px;align-items:center}
.mb-tab{border:1px solid var(--mb-border);background:transparent;color:var(--mb-text);padding:8px 12px;border-radius:999px;cursor:pointer}
.mb-tab.active{background:rgba(106,166,255,.18);border-color:rgba(106,166,255,.45)}
.mb-badge{font-size:11px;padding:2px 8px;border-radius:999px;margin-left:6px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);color:var(--mb-muted)}
.mb-tabpanel{display:none;margin-top:12px}
.mb-tabpanel.active{display:block}
.mb-textarea{width:100%;min-height:120px;background:rgba(0,0,0,.25);border:1px solid var(--mb-border);border-radius:16px;color:var(--mb-text);padding:12px;font-size:16px;outline:none}
.mb-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.mb-btn{border:1px solid var(--mb-border);background:transparent;color:var(--mb-text);padding:10px 14px;border-radius:14px;cursor:pointer;text-decoration:none;display:inline-block}
.mb-btn-primary{background:rgba(106,166,255,.25);border-color:rgba(106,166,255,.45)}
.mb-btn-secondary{background:rgba(124,240,194,.12);border-color:rgba(124,240,194,.35)}
.mb-statusline{margin-top:10px;color:var(--mb-muted);font-size:13px}
.mb-upload-note{color:var(--mb-muted);margin-top:8px;font-size:13px}
.mb-comingsoon{border:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.18);border-radius:18px;padding:14px}
.mb-comingsoon h3{margin:0 0 8px}
.mb-comingsoon p{margin:0 0 10px;color:var(--mb-muted)}
.mb-comingsoon ul{margin:0 0 0 18px;color:var(--mb-muted)}
.mb-detected{margin-top:12px;padding:12px;border:1px dashed rgba(255,255,255,.18);border-radius:16px}
.mb-detected-title{font-weight:700;margin-bottom:8px}
.mb-qitem{display:flex;gap:10px;align-items:flex-start;padding:10px;border:1px solid var(--mb-border);border-radius:14px;margin-bottom:8px;background:rgba(0,0,0,.18)}
.mb-qmeta{color:var(--mb-muted);font-size:12px;margin-top:2px}
.mb-output-head{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}
.mb-output-actions{display:flex;gap:8px;flex-wrap:wrap}
.mb-solution-tabs{display:flex;gap:8px;margin-top:10px}
.mb-stab{border:1px solid var(--mb-border);background:transparent;color:var(--mb-text);padding:8px 12px;border-radius:999px;cursor:pointer}
.mb-stab.active{background:rgba(124,240,194,.12);border-color:rgba(124,240,194,.35)}
.mb-solution-panel{display:none;margin-top:12px;padding:12px;border:1px solid var(--mb-border);border-radius:16px;background:rgba(0,0,0,.18)}
.mb-solution-panel.active{display:block}
.mb-final{margin-top:10px;padding:10px;border-radius:12px;border:1px solid rgba(124,240,194,.35);background:rgba(124,240,194,.10);font-weight:700}
.mb-wallet{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mb-wallet-card{border:1px solid var(--mb-border);border-radius:18px;padding:14px;background:rgba(0,0,0,.18)}
.mb-wallet-title{color:var(--mb-muted);font-size:13px}
.mb-wallet-value{font-size:26px;font-weight:800;margin-top:6px}
.mb-wallet-sub{color:var(--mb-muted);font-size:13px;margin-top:4px}
.mb-pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mb-pricing-card{border:1px solid var(--mb-border);border-radius:22px;padding:14px;background:rgba(0,0,0,.18)}
.mb-pricing-highlight{outline:2px solid rgba(106,166,255,.55);background:rgba(106,166,255,.10)}
.mb-pricing-title{font-weight:800;font-size:18px}
.mb-pricing-price{font-weight:900;font-size:30px;margin-top:6px}
.mb-pricing-meta{color:var(--mb-muted);margin-top:4px}
.mb-why ul{margin:8px 0 0 18px}
.mb-modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;z-index:99999}
.mb-modal[aria-hidden="false"]{display:flex}
.mb-modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.55)}
.mb-modal-card{position:relative;max-width:520px;width:92%;background:rgba(17,26,51,.95);border:1px solid var(--mb-border);border-radius:22px;padding:14px}
.mb-modal-head{display:flex;justify-content:space-between;align-items:center}
.mb-modal-title{font-weight:900}
.mb-icon-btn{background:transparent;border:1px solid var(--mb-border);color:var(--mb-text);width:34px;height:34px;border-radius:10px;cursor:pointer}
.mb-countdown{font-size:42px;font-weight:900;text-align:center;margin:10px 0}
.mb-note{color:var(--mb-muted);margin-top:8px}
.mb-toast{position:fixed;right:16px;bottom:16px;background:rgba(17,26,51,.95);border:1px solid var(--mb-border);border-radius:14px;padding:10px 12px;display:none;max-width:320px}
.mb-toast.show{display:block}

/* Light mode override */
.mb-app.mb-theme-light{
  --mb-bg:#f6f8ff;
  --mb-card:#ffffff;
  --mb-text:#0b1020;
  --mb-muted:#3b4a7a;
  --mb-accent:#2b6cff;
  --mb-accent2:#00a37a;
  --mb-border:rgba(11,16,32,.12);
}
.mb-app.mb-theme-light .mb-card,
.mb-app.mb-theme-light .mb-adcard,
.mb-app.mb-theme-light .mb-wallet-card,
.mb-app.mb-theme-light .mb-pricing-card,
.mb-app.mb-theme-light .mb-solution-panel,
.mb-app.mb-theme-light .mb-qitem,
.mb-app.mb-theme-light .mb-comingsoon{
  background:rgba(255,255,255,.92) !important;
}
.mb-app.mb-theme-light .mb-textarea{
  background:rgba(11,16,32,.04) !important;
  color:var(--mb-text);
}

@media (max-width: 1024px){
  .mb-app-grid{display:block}
  .mb-adrail{position:relative;top:0}
  .mb-wallet{grid-template-columns:1fr}
  .mb-pricing{grid-template-columns:1fr}
}
@media print{
  body *{visibility:hidden !important}
  #mb-print-area, #mb-print-area *{visibility:visible !important}
  #mb-print-area{display:block !important;position:absolute;left:0;top:0;width:100%}
}

.mb-adrail{display:none}