@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

  #cintra-calc-root *{box-sizing:border-box;margin:0;padding:0}
  #cintra-calc-root{
    --bg:#0F1623; --bg2:#161f30; --card:#1a2435; --card2:#202c40;
    --amber:#E8A838; --amber-dim:#b9842a;
    --ink:#ffffff; --muted:#9fb0c3; --faint:#6b7d92;
    --line:rgba(232,168,56,.18); --line2:rgba(255,255,255,.07);
    --good:#7ec98f; --premium:#c9a4ff;
    font-family:'DM Sans',system-ui,sans-serif;
    color:var(--ink); background:var(--bg);
    padding:clamp(16px,3vw,32px); border-radius:18px;
    max-width:1180px; margin:0 auto;
    background-image:radial-gradient( circle at 20% 0%, rgba(232,168,56,.06), transparent 45%),radial-gradient(circle at 90% 100%, rgba(201,164,255,.05), transparent 40%);
  }
  #cintra-calc-root .calc-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;margin-bottom:6px}
  #cintra-calc-root h1{font-family:'Bebas Neue',Impact,sans-serif;font-weight:400;font-size:clamp(1.9rem,4.5vw,3rem);letter-spacing:.02em;line-height:.95}
  #cintra-calc-root h1 .accent{color:var(--amber)}
  #cintra-calc-root .sub{color:var(--muted);font-size:.95rem;margin-bottom:22px;max-width:560px}

  #cintra-calc-root .mode-toggle{display:inline-flex;background:var(--card);border:1px solid var(--line2);border-radius:999px;padding:4px}
  #cintra-calc-root .mode-toggle button{background:none;border:none;color:var(--muted);font-family:'DM Sans',sans-serif;font-weight:600;font-size:.88rem;padding:8px 18px;border-radius:999px;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:6px}
  #cintra-calc-root .mode-toggle button.active{background:var(--amber);color:var(--bg)}
  #cintra-calc-root .mode-toggle button.premium-btn.active{background:linear-gradient(135deg,#c9a4ff,#9a6dff);color:#fff}
  #cintra-calc-root .head-controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
  #cintra-calc-root .head-sel{background:var(--card);border:1px solid var(--line2);color:var(--ink);border-radius:999px;padding:8px 14px;font-family:'DM Sans',sans-serif;font-weight:600;font-size:.85rem;cursor:pointer}
  #cintra-calc-root .head-sel:focus{outline:none;border-color:var(--amber)}
  #cintra-calc-root .cur-note{font-size:.72rem;color:var(--faint);margin:-14px 0 18px;font-style:italic}
  #cintra-calc-root .margin-method{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px;flex-wrap:wrap}
  #cintra-calc-root .mm-label{font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);font-weight:600}
  #cintra-calc-root .mm-toggle{display:inline-flex;background:var(--bg2);border:1px solid var(--line2);border-radius:999px;padding:3px}
  #cintra-calc-root .mm-toggle button{background:none;border:none;color:var(--muted);font-family:'DM Sans',sans-serif;font-weight:600;font-size:.78rem;padding:6px 12px;border-radius:999px;cursor:pointer;transition:all .15s}
  #cintra-calc-root .mm-toggle button.active{background:var(--amber);color:var(--bg)}
  #cintra-calc-root .be-bar-wrap{padding:8px 16px 12px}
  #cintra-calc-root .be-bar{position:relative;height:10px;border-radius:6px;overflow:hidden;display:flex;background:var(--bg2)}
  #cintra-calc-root .be-red{background:#e25c5c;height:100%}
  #cintra-calc-root .be-orange{background:#e8a838;height:100%}
  #cintra-calc-root .be-green{background:#5ec97e;height:100%}
  #cintra-calc-root .be-marker{position:absolute;top:-3px;width:3px;height:16px;background:#fff;border-radius:2px;box-shadow:0 0 4px rgba(0,0,0,.6);transform:translateX(-50%)}
  #cintra-calc-root .be-meta{display:flex;justify-content:space-between;align-items:center;margin-top:6px;font-size:.74rem}
  #cintra-calc-root .be-zone{font-weight:700}
  #cintra-calc-root .be-zone.pos{color:var(--good)}
  #cintra-calc-root .be-zone.neg{color:#ff8080}
  #cintra-calc-root .be-zone.warn{color:var(--amber)}
  #cintra-calc-root .be-be{color:var(--faint)}
  #cintra-calc-root .bundle-box{background:var(--bg2);border-radius:10px;padding:12px 14px;margin-bottom:14px}
  #cintra-calc-root .bundle-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
  #cintra-calc-root .bundle-top label{margin:0;font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;color:var(--faint);font-weight:600}
  #cintra-calc-root .bundle-top input{width:80px;background:var(--bg);border:1px solid var(--line2);border-radius:8px;color:var(--ink);padding:8px 10px;font-family:'DM Sans',sans-serif;text-align:center}
  #cintra-calc-root .bundle-top input:focus{outline:none;border-color:var(--amber)}
  #cintra-calc-root .bundle-metrics{display:flex;gap:10px;flex-wrap:wrap}
  #cintra-calc-root .bundle-metric{flex:1;min-width:90px;background:var(--bg);border-radius:8px;padding:8px 10px}
  #cintra-calc-root .bundle-metric .bm-lbl{font-size:.66rem;text-transform:uppercase;letter-spacing:.04em;color:var(--faint)}
  #cintra-calc-root .bundle-metric .bm-val{font-family:'Bebas Neue',sans-serif;font-size:1.25rem;color:var(--amber)}

  #cintra-calc-root .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:start}
  @media(max-width:860px){#cintra-calc-root .grid{grid-template-columns:1fr}}

  #cintra-calc-root .panel{background:var(--card);border:1px solid var(--line2);border-radius:16px;padding:22px}
  #cintra-calc-root .panel + .panel{margin-top:18px}
  #cintra-calc-root .panel-title{font-family:'Bebas Neue',sans-serif;font-size:1.15rem;letter-spacing:.08em;color:var(--amber);text-transform:uppercase;margin-bottom:16px;display:flex;align-items:center;gap:8px}

  #cintra-calc-root .field{margin-bottom:14px}
  #cintra-calc-root .field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  #cintra-calc-root .field-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
  #cintra-calc-root label{display:block;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin-bottom:6px;font-weight:600}
  #cintra-calc-root input,#cintra-calc-root select{width:100%;background:var(--bg2);border:1px solid var(--line2);border-radius:10px;color:var(--ink);padding:11px 13px;font-family:'DM Sans',sans-serif;font-size:.95rem;transition:border-color .15s}
  #cintra-calc-root input:focus,#cintra-calc-root select:focus{outline:none;border-color:var(--amber)}
  #cintra-calc-root input::placeholder{color:var(--faint)}
  #cintra-calc-root .input-suffix{position:relative}
  #cintra-calc-root .input-suffix span{position:absolute;right:13px;top:50%;transform:translateY(-50%);color:var(--faint);font-size:.85rem;pointer-events:none}
  #cintra-calc-root .input-suffix input{padding-right:42px}

  #cintra-calc-root .premium-zone{position:relative;border:1px dashed var(--line);border-radius:14px;padding:20px;margin-top:18px;transition:opacity .25s}
  #cintra-calc-root .premium-zone.locked{opacity:.45;pointer-events:none;filter:saturate(.5)}
  #cintra-calc-root .premium-badge{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,#c9a4ff,#9a6dff);color:#fff;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:999px;margin-bottom:12px}
  #cintra-calc-root .lock-overlay{position:absolute;inset:0;display:none;align-items:center;justify-content:center;flex-direction:column;gap:10px;text-align:center;padding:20px}
  #cintra-calc-root .premium-zone.locked .lock-overlay{display:flex}
  #cintra-calc-root .premium-zone.pulse{animation:cintraPulse .4s ease}
  @keyframes cintraPulse{0%{box-shadow:0 0 0 0 rgba(201,164,255,.5)}50%{box-shadow:0 0 0 6px rgba(201,164,255,0)}100%{box-shadow:0 0 0 0 rgba(201,164,255,0)}}

  /* Perfis (impressora/filamento) */
  #cintra-calc-root .profile-row{display:flex;gap:8px;align-items:flex-end;margin-bottom:12px}
  #cintra-calc-root .profile-row .field{flex:1;margin:0}
  #cintra-calc-root .profile-row .mini-btn{flex:0 0 auto;background:var(--card2);border:1px solid var(--line);color:var(--amber);border-radius:9px;padding:11px 13px;font-family:'DM Sans',sans-serif;font-weight:700;cursor:pointer;font-size:.9rem;white-space:nowrap;transition:all .15s}
  #cintra-calc-root .profile-row .mini-btn:hover{background:var(--amber);color:var(--bg)}
  #cintra-calc-root .profile-row .mini-btn.locked{background:linear-gradient(135deg,#c9a4ff,#9a6dff);color:#fff;border-color:transparent}
  #cintra-calc-root .modal-back{position:fixed;inset:0;background:rgba(8,12,20,.7);display:none;align-items:center;justify-content:center;z-index:10000;padding:20px}
  #cintra-calc-root .modal-back.show{display:flex}
  #cintra-calc-root .modal{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;max-width:440px;width:100%;max-height:85vh;overflow:auto}
  #cintra-calc-root .modal h3{font-family:'Bebas Neue',sans-serif;font-size:1.4rem;letter-spacing:.04em;color:var(--amber);margin-bottom:16px}
  #cintra-calc-root .modal .modal-actions{display:flex;gap:10px;margin-top:18px}
  #cintra-calc-root .modal .modal-actions .btn{flex:1}
  #cintra-calc-root .profile-list{margin-top:16px}
  #cintra-calc-root .profile-item{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--bg2);border-radius:10px;padding:10px 14px;margin-bottom:8px}
  #cintra-calc-root .profile-item .pi-name{font-weight:600}
  #cintra-calc-root .profile-item .pi-meta{font-size:.74rem;color:var(--faint)}
  #cintra-calc-root .profile-item button{background:none;border:none;color:var(--faint);cursor:pointer;font-size:1.05rem;padding:4px 8px;border-radius:6px}
  #cintra-calc-root .profile-item button:hover{color:#ff8080;background:rgba(255,128,128,.1)}
  #cintra-calc-root .lock-overlay p{color:var(--muted);font-size:.9rem;max-width:300px}
  #cintra-calc-root .lock-overlay .unlock-btn{background:linear-gradient(135deg,#c9a4ff,#9a6dff);border:none;color:#fff;font-family:'DM Sans',sans-serif;font-weight:700;padding:10px 20px;border-radius:999px;cursor:pointer;font-size:.9rem}

  /* Results */
  #cintra-calc-root .tiers{display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
  #cintra-calc-root .tier{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:all .18s;background:var(--bg2)}
  #cintra-calc-root .tier:hover{transform:translateX(2px)}
  #cintra-calc-root .tier.sel{border-color:var(--amber);background:var(--card2);box-shadow:0 0 0 1px var(--amber) inset}
  #cintra-calc-root .tier-l{display:flex;flex-direction:column;gap:2px}
  #cintra-calc-root .tier-name{font-weight:700;font-size:1rem;display:flex;align-items:center;gap:8px}
  #cintra-calc-root .tier-margin{font-size:.78rem;color:var(--faint)}
  #cintra-calc-root .tier-r{text-align:right}
  #cintra-calc-root .tier-price{font-family:'Bebas Neue',sans-serif;font-size:1.7rem;letter-spacing:.02em;line-height:1}
  #cintra-calc-root .tier-vat{font-size:.74rem;color:var(--faint);margin-top:2px}
  #cintra-calc-root .tier .dot{width:9px;height:9px;border-radius:50%}

  #cintra-calc-root .custom-tier{background:var(--bg2);border-radius:12px;padding:14px 16px;margin-bottom:18px}
  #cintra-calc-root .custom-tier .ct-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
  #cintra-calc-root .custom-tier input[type=range]{width:100%;accent-color:var(--amber)}
  #cintra-calc-root .disclaimer{font-size:.76rem;color:var(--faint);background:rgba(232,168,56,.07);border:1px solid rgba(232,168,56,.2);border-radius:9px;padding:10px 12px;margin-bottom:16px;line-height:1.5}
  #cintra-calc-root .help-sections{max-width:1180px;margin:28px auto 0;display:flex;flex-direction:column;gap:12px}
  #cintra-calc-root .help-block{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
  #cintra-calc-root .help-block summary{cursor:pointer;padding:16px 20px;font-family:'Bebas Neue',sans-serif;font-size:1.15rem;letter-spacing:.03em;color:var(--amber);list-style:none;display:flex;align-items:center;justify-content:space-between}
  #cintra-calc-root .help-block summary::-webkit-details-marker{display:none}
  #cintra-calc-root .help-block summary::after{content:'+';font-size:1.4rem;color:var(--faint);transition:transform .2s}
  #cintra-calc-root .help-block[open] summary::after{content:'−'}
  #cintra-calc-root .help-body{padding:4px 20px 20px;color:var(--muted);font-size:.9rem;line-height:1.65}
  #cintra-calc-root .help-body ol{margin:0;padding-left:20px}
  #cintra-calc-root .help-body li{margin-bottom:12px}
  #cintra-calc-root .help-body .faq-q{font-weight:700;color:var(--ink);margin:14px 0 4px}
  #cintra-calc-root .help-body .faq-a{margin:0 0 10px}
  #cintra-calc-root .help-body strong{color:var(--ink)}
  #cintra-calc-root .disc-block{padding:16px 20px 4px}
  #cintra-calc-root .disc-block .disc-title{font-family:'Bebas Neue',sans-serif;font-size:1.15rem;letter-spacing:.03em;color:var(--amber);margin-bottom:4px}
  #cintra-calc-root .disc-block .help-body{padding:0}
  #cintra-calc-root .mat-note{font-size:.76rem;color:var(--muted);background:rgba(109,179,242,.08);border-left:2px solid #6db3f2;border-radius:5px;padding:7px 10px;margin-top:8px;line-height:1.45}
  #cintra-calc-root .extra-mat{position:relative;padding:10px;background:var(--bg2);border-radius:10px;margin-bottom:8px;border:1px solid var(--line2)}
  #cintra-calc-root .rm-mat{margin-top:6px;background:none;border:none;color:#e25c5c;font-size:.74rem;cursor:pointer;font-family:'DM Sans',sans-serif;padding:2px 0}
  #cintra-calc-root #addMatBtn{display:inline-flex;align-items:center;gap:8px}
  #cintra-calc-root .quote-box{margin-top:16px;background:var(--bg2);border:1px solid var(--line2);border-radius:12px;overflow:hidden}
  #cintra-calc-root .quote-box summary{cursor:pointer;padding:14px 18px;font-family:'Bebas Neue',sans-serif;font-size:1.1rem;letter-spacing:.03em;color:var(--amber);list-style:none;display:flex;align-items:center;justify-content:space-between}
  #cintra-calc-root .quote-box summary::-webkit-details-marker{display:none}
  #cintra-calc-root .quote-box summary::after{content:'+';font-size:1.3rem;color:var(--faint)}
  #cintra-calc-root .quote-box[open] summary::after{content:'−'}
  #cintra-calc-root .quote-fields{padding:4px 18px 18px}
  #cintra-calc-root .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
  #cintra-calc-root .quote-grid .field label{font-size:.74rem}
  #cintra-calc-root .quote-grid input{width:100%;background:var(--bg);border:1px solid var(--line2);border-radius:8px;color:var(--ink);padding:9px 11px;font-family:'DM Sans',sans-serif}
  #cintra-calc-root .quote-grid input:focus{outline:none;border-color:var(--amber)}
  #cintra-calc-root .ct-val{font-family:'Bebas Neue',sans-serif;font-size:1.5rem}

  #cintra-calc-root .breakdown{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
  #cintra-calc-root .bd{background:var(--bg2);border-radius:10px;padding:12px 14px}
  #cintra-calc-root .bd.total{grid-column:1/-1;background:linear-gradient(135deg,rgba(232,168,56,.15),rgba(232,168,56,.05));border:1px solid var(--line)}
  #cintra-calc-root .bd-label{font-size:.68rem;letter-spacing:.05em;text-transform:uppercase;color:var(--faint);margin-bottom:4px}
  #cintra-calc-root .bd-val{font-family:'Bebas Neue',sans-serif;font-size:1.35rem;letter-spacing:.02em}
  #cintra-calc-root .bd.total .bd-val{color:var(--amber);font-size:1.7rem}

  #cintra-calc-root .bar{height:14px;border-radius:8px;overflow:hidden;display:flex;background:var(--bg2);margin-bottom:8px}
  #cintra-calc-root .bar span{height:100%;transition:width .3s}
  #cintra-calc-root .legend{display:flex;flex-wrap:wrap;gap:10px 16px;font-size:.78rem;color:var(--muted)}
  #cintra-calc-root .legend i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:5px;vertical-align:middle}

  #cintra-calc-root .actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
  #cintra-calc-root .btn{flex:1;min-width:130px;border:none;border-radius:10px;padding:12px;font-family:'DM Sans',sans-serif;font-weight:700;font-size:.92rem;cursor:pointer;transition:all .18s;display:flex;align-items:center;justify-content:center;gap:7px}
  #cintra-calc-root .btn-primary{background:var(--amber);color:var(--bg)}
  #cintra-calc-root .btn-primary:hover{background:#f0b54a}
  #cintra-calc-root .btn-locked{background:linear-gradient(135deg,#c9a4ff,#9a6dff)!important;color:#fff!important}
  #cintra-calc-root .btn-ghost{background:var(--card2);color:var(--ink);border:1px solid var(--line2)}
  #cintra-calc-root .btn-ghost:hover{border-color:var(--amber)}

  #cintra-calc-root .saved{margin-top:18px}
  #cintra-calc-root .saved-item{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--bg2);border-radius:10px;padding:11px 14px;margin-bottom:8px}
  #cintra-calc-root .saved-item .si-l{display:flex;flex-direction:column;gap:2px;min-width:0}
  #cintra-calc-root .saved-item .si-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  #cintra-calc-root .saved-item .si-meta{font-size:.74rem;color:var(--faint)}
  #cintra-calc-root .saved-item .si-price{font-family:'Bebas Neue',sans-serif;font-size:1.25rem;color:var(--amber)}
  #cintra-calc-root .saved-item button{background:none;border:none;color:var(--faint);cursor:pointer;font-size:1.1rem;padding:4px 8px;border-radius:6px}
  #cintra-calc-root .saved-item button:hover{color:#ff8080;background:rgba(255,128,128,.1)}
  #cintra-calc-root .empty{color:var(--faint);font-size:.88rem;text-align:center;padding:16px}

  #cintra-calc-root .toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--amber);color:var(--bg);font-weight:700;padding:12px 22px;border-radius:999px;opacity:0;transition:all .3s;z-index:9999;font-size:.9rem}
  #cintra-calc-root .toast.show{transform:translateX(-50%) translateY(0);opacity:1}
  #cintra-calc-root .hint{font-size:.72rem;color:var(--faint);margin-top:5px;line-height:1.4}
  #cintra-calc-root .pill-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
  #cintra-calc-root .pill{background:var(--bg2);border:1px solid var(--line2);border-radius:999px;padding:6px 12px;font-size:.78rem;cursor:pointer;color:var(--muted);transition:all .15s}
  #cintra-calc-root .pill:hover{border-color:var(--amber);color:var(--ink)}
  #cintra-calc-root .pill-active{background:var(--amber);color:var(--bg);border-color:var(--amber);font-weight:700}

  /* Plataformas */
  #cintra-calc-root .plat-intro{font-size:.82rem;color:var(--muted);margin-bottom:14px;line-height:1.45}
  #cintra-calc-root .plat-base{display:flex;align-items:center;gap:10px;background:var(--bg2);border-radius:10px;padding:10px 14px;margin-bottom:14px;flex-wrap:wrap}
  #cintra-calc-root .plat-base label{margin:0;white-space:nowrap}
  #cintra-calc-root .plat-base .input-suffix{width:120px}
  #cintra-calc-root .plat-base .ship-wrap{width:120px}
  #cintra-calc-root .plat{background:var(--bg2);border-radius:12px;padding:14px 16px;margin-bottom:10px;border:1px solid var(--line2)}
  #cintra-calc-root .plat-head{display:flex;align-items:center;justify-content:space-between;gap:10px;cursor:pointer}
  #cintra-calc-root .plat-name{font-weight:700;font-size:1rem;display:flex;align-items:center;gap:9px}
  #cintra-calc-root .plat-logo{width:26px;height:26px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:800;color:#fff}
  #cintra-calc-root .plat-net{text-align:right}
  #cintra-calc-root .plat-net .net-val{font-family:'Bebas Neue',sans-serif;font-size:1.55rem;letter-spacing:.02em;line-height:1}
  #cintra-calc-root .plat-net .net-lbl{font-size:.68rem;color:var(--faint);text-transform:uppercase;letter-spacing:.05em}
  #cintra-calc-root .plat-net .net-val.pos{color:var(--good)}
  #cintra-calc-root .plat-net .net-val.neg{color:#ff8080}
  #cintra-calc-root .plat-detail{margin-top:12px;padding-top:12px;border-top:1px solid var(--line2);display:none}
  #cintra-calc-root .plat.open .plat-detail{display:block}
  #cintra-calc-root .plat-detail .fee-line{display:flex;justify-content:space-between;font-size:.82rem;padding:4px 0;color:var(--muted)}
  #cintra-calc-root .plat-detail .fee-line b{color:var(--ink);font-weight:600}
  #cintra-calc-root .plat-detail .fee-line.margin-line{border-top:1px dashed var(--line2);margin-top:6px;padding-top:8px}
  #cintra-calc-root .plat-detail .fee-line.margin-line b{color:var(--amber)}
  #cintra-calc-root .plat-cfg{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
  #cintra-calc-root .plat-cfg .field{margin:0}
  #cintra-calc-root .plat-toggle{font-size:.74rem;color:var(--faint);display:flex;align-items:center;gap:6px;margin-top:8px;cursor:pointer}
  #cintra-calc-root .plat-toggle input{width:auto}
  #cintra-calc-root .caret{color:var(--faint);font-size:.8rem;transition:transform .2s}
  #cintra-calc-root .plat.open .caret{transform:rotate(180deg)}
  #cintra-calc-root .head-quote{display:inline-flex;align-items:center;gap:6px;background:var(--bg2);border:1px solid var(--line2);border-radius:9px;color:var(--faint);font-family:'DM Sans',sans-serif;font-weight:600;font-size:.82rem;padding:7px 11px;cursor:pointer;transition:all .15s}
  #cintra-calc-root .head-quote .head-lock{font-size:.6rem;text-transform:uppercase;letter-spacing:.05em;background:var(--faint);color:var(--bg);border-radius:4px;padding:1px 5px;font-weight:700}
  #cintra-calc-root.is-premium .head-quote{background:rgba(232,168,56,.12);border-color:var(--amber);color:var(--amber)}
  #cintra-calc-root.is-premium .head-quote .head-lock{display:none}
  #cintra-calc-root.is-premium .head-quote:hover{background:rgba(232,168,56,.22)}
  #cintra-calc-root .plat-locked{opacity:.55;filter:grayscale(.4)}
  #cintra-calc-root .plat-locked .plat-head:hover{opacity:.8}
  #cintra-calc-root .plat-lock{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--amber);white-space:nowrap}
  /* Modal Premium (pop-up de upsell) */
  #cintra-calc-root .cintra-modal-overlay{display:none;position:fixed;inset:0;z-index:99999;background:rgba(8,12,20,.78);backdrop-filter:blur(4px);align-items:center;justify-content:center;padding:20px}
  #cintra-calc-root .cintra-modal-overlay.show{display:flex}
  #cintra-calc-root .cintra-modal{background:linear-gradient(160deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:18px;max-width:420px;width:100%;padding:32px 28px;text-align:center;position:relative;box-shadow:0 24px 60px rgba(0,0,0,.5)}
  #cintra-calc-root .cintra-modal-x{position:absolute;top:14px;right:16px;background:none;border:none;color:var(--faint);font-size:1.6rem;line-height:1;cursor:pointer;padding:4px}
  #cintra-calc-root .cintra-modal-x:hover{color:var(--ink)}
  #cintra-calc-root .cintra-modal-crown{font-size:2.4rem;color:var(--premium);margin-bottom:8px}
  #cintra-calc-root .cintra-modal-title{font-family:'Bebas Neue',Impact,sans-serif;font-weight:400;font-size:1.9rem;letter-spacing:.02em;color:var(--ink);margin-bottom:10px}
  #cintra-calc-root .cintra-modal-text{color:var(--muted);font-size:.95rem;line-height:1.5;margin-bottom:22px}
  #cintra-calc-root .cintra-modal-actions{display:flex;flex-direction:column;gap:10px}
  #cintra-calc-root .cintra-modal-go{background:var(--amber);color:#1a1206;border:none;border-radius:10px;padding:13px;font-size:1rem;font-weight:700;cursor:pointer;font-family:'DM Sans',sans-serif}
  #cintra-calc-root .cintra-modal-go:hover{background:#f2b850}
  #cintra-calc-root .cintra-modal-later{background:none;border:none;color:var(--faint);font-size:.9rem;cursor:pointer;padding:6px;font-family:'DM Sans',sans-serif}
  #cintra-calc-root .cintra-modal-later:hover{color:var(--muted)}