/* Calculadora pública de custo de impressão 3D. Estende a identidade da landing (home.css): tokens --ink, --muted, --blue, --line. */
:root{--calc-surface:#fff;--calc-soft:#f7f9fd;--calc-danger:#c0392b;--calc-danger-soft:#fdecea;--calc-ok:#2f9e6b;--calc-gold:#ffd966}
.calc-hero{position:relative;overflow:hidden;padding:56px 0 34px;background:linear-gradient(117deg,#fff 28%,#f1f5ff 100%)}
.calc-hero:before{content:'';position:absolute;width:520px;height:520px;right:-120px;top:-210px;border-radius:50%;background:radial-gradient(circle,rgba(110,147,255,.2),rgba(110,147,255,0) 68%);pointer-events:none}
.calc-crumbs{display:flex;gap:7px;align-items:center;margin:0 0 20px;padding:0;list-style:none;color:#71809a;font-size:.8rem}
.calc-crumbs a:hover{color:var(--blue)}
.calc-crumbs li+li:before{content:'›';margin-right:7px;color:#a2aec4}
.calc-hero h1{max-width:860px;margin:16px 0 16px;font-size:clamp(2.1rem,4.3vw,3.7rem)}
.calc-hero-lead{max-width:690px;margin:0;color:var(--muted);font-size:1.08rem;line-height:1.65}
.calc-chips{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 0;padding:0;list-style:none}
.calc-chips li{display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#3c4c68;font-size:.84rem;font-weight:700}
.calc-chips i{color:var(--calc-ok);font-size:1rem}

.calc-app{padding:28px 0 84px;background:#fff}
.calc-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(340px,.75fr);gap:28px;align-items:start}
.calc-form{display:grid;gap:16px}
.calc-card{margin:0;padding:24px;border:1px solid #e3e9f5;border-radius:14px;background:var(--calc-surface);box-shadow:0 8px 26px rgba(39,69,135,.06);min-width:0}
.calc-card-head{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.calc-step{flex:0 0 34px;width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--blue);color:#fff;font-family:'Plus Jakarta Sans',sans-serif;font-size:.9rem;font-weight:800}
.calc-card h2{margin:0;font-size:1.12rem;font-weight:800;letter-spacing:-.025em;color:var(--ink)}
.calc-card-head small{display:block;margin-top:2px;color:#76839a;font-size:.8rem;font-weight:500;letter-spacing:0;font-family:'DM Sans',sans-serif}
.calc-badge-opcional{margin-left:auto;padding:4px 9px;border-radius:999px;background:#eef2f9;color:#5c6780;font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.calc-fields{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}
.calc-fields .is-wide{grid-column:1/-1}
.calc-field{display:flex;flex-direction:column;gap:6px;min-width:0}
.calc-field label,.calc-label{color:#263656;font-size:.84rem;font-weight:700}
.calc-field label small,.calc-label small{color:#8693aa;font-weight:500}
.calc-input{display:flex;align-items:stretch;min-height:48px;border:1.5px solid #d5ddec;border-radius:10px;background:#fff;transition:border-color .15s,box-shadow .15s}
.calc-input:hover{border-color:#b7c5e2}
.calc-input:focus-within{border-color:var(--blue);box-shadow:0 0 0 4px rgba(76,125,255,.16)}
.calc-input input,.calc-input select{flex:1;min-width:0;padding:0 14px;border:0;border-radius:10px;background:transparent;color:var(--ink);font:inherit;font-size:1rem;outline:0}
.calc-input select{appearance:none;cursor:pointer;padding-right:38px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2363708a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 14px center}
.calc-input input::placeholder{color:#a3afc4}
.calc-affix{display:grid;place-items:center;padding:0 12px;color:#63708a;font-size:.88rem;font-weight:700;background:#f3f6fc;white-space:nowrap}
.calc-affix:first-child{border-radius:8px 0 0 8px;border-right:1px solid #e2e8f4}
.calc-affix:last-child{border-radius:0 8px 8px 0;border-left:1px solid #e2e8f4}
.calc-hint{margin:0;color:#76839a;font-size:.78rem;line-height:1.45}
.calc-error{margin:0;color:var(--calc-danger);font-size:.8rem;font-weight:600;line-height:1.4}
.calc-error[hidden]{display:none}
.calc-field.is-invalid .calc-input{border-color:var(--calc-danger);background:#fffafa}
.calc-field.is-invalid .calc-input:focus-within{box-shadow:0 0 0 4px rgba(192,57,43,.14)}
.calc-time{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.calc-printer-info{display:flex;align-items:center;gap:8px;margin:0;padding:10px 12px;border-radius:10px;background:#f3f7ff;color:#3c4c68;font-size:.84rem}
.calc-printer-info i{color:var(--blue);font-size:1.1rem}
.calc-printer-info[hidden]{display:none}

.calc-filaments{display:grid;gap:12px}
.calc-filament{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.8fr) minmax(0,.9fr) auto;gap:12px;align-items:start;padding:14px;border:1px solid #e6ecf7;border-radius:12px;background:var(--calc-soft)}
.calc-icon-btn{align-self:start;margin-top:26px;width:48px;height:48px;display:grid;place-items:center;border:1.5px solid #d5ddec;border-radius:10px;background:#fff;color:#7a879e;font-size:1.25rem;cursor:pointer;transition:.15s}
.calc-icon-btn:hover:not(:disabled){border-color:var(--calc-danger);background:var(--calc-danger-soft);color:var(--calc-danger)}
.calc-icon-btn:focus-visible{outline:3px solid #84a1ff;outline-offset:2px}
.calc-icon-btn:disabled{opacity:.4;cursor:not-allowed}
.calc-filaments-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:14px}
.calc-total-g{color:#52607a;font-size:.88rem}
.calc-total-g strong{color:var(--ink)}

.button-ghost{background:#fff;border-color:#d3dcf0;color:#34425b;box-shadow:none}
.button-ghost:hover{background:#f3f6fc;border-color:#b7c5e2;color:var(--ink);box-shadow:none}
.button-block{width:100%}
.button:focus-visible{outline:3px solid #84a1ff;outline-offset:3px}
.button[disabled]{opacity:.75;cursor:progress;transform:none}
.button-large{padding:18px 26px;font-size:1.02rem;border-radius:12px}
.calc-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:calc-spin .7s linear infinite}
@keyframes calc-spin{to{transform:rotate(360deg)}}

.calc-summary-error{display:flex;gap:10px;align-items:flex-start;padding:14px 16px;border:1px solid #f1c3bd;border-radius:12px;background:var(--calc-danger-soft);color:#8e2a20;font-size:.9rem;font-weight:600}
.calc-summary-error[hidden]{display:none}
.calc-summary-error i{font-size:1.2rem;color:var(--calc-danger)}
.calc-actions{display:flex;gap:12px;align-items:center}
.calc-actions .button:first-child{flex:1}

/* Resultado e CTA */
.calc-side{display:grid;gap:16px;min-width:0}
.calc-empty{padding:34px 26px;text-align:center;border:1.5px dashed #c8d4ec;border-radius:14px;background:var(--calc-soft);color:#63708a}
.calc-empty i{display:grid;place-items:center;width:58px;height:58px;margin:0 auto 14px;border-radius:16px;background:#e8efff;color:var(--blue);font-size:1.9rem}
.calc-empty h2{margin:0 0 8px;color:var(--ink);font-size:1.15rem;font-weight:800}
.calc-empty p{margin:0;font-size:.9rem;line-height:1.6}
.calc-result{border:1px solid #cddafc;border-radius:16px;background:#fff;box-shadow:0 20px 50px rgba(39,69,135,.13);overflow:hidden}
.calc-result[hidden],.calc-empty[hidden],.calc-cta[hidden]{display:none}
.calc-result-top{padding:24px;background:linear-gradient(135deg,#426fe8,#274bb5);color:#fff}
.calc-result-top small{display:block;color:#c5d3ff;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.calc-result-top h2{margin:6px 0 2px;color:#fff;font-size:1.05rem;font-weight:700;overflow-wrap:anywhere}
.calc-total{display:block;margin-top:8px;font-family:'Plus Jakarta Sans',sans-serif;font-size:clamp(2.4rem,5vw,3.2rem);font-weight:800;letter-spacing:-.04em;line-height:1.05;font-variant-numeric:tabular-nums}
.calc-total-note{margin:6px 0 0;color:#d6e1ff;font-size:.82rem}
.calc-result-body{padding:22px 24px 24px;display:grid;gap:20px}
.calc-breakdown{margin:0;padding:0;list-style:none;display:grid;gap:14px}
.calc-breakdown li{display:grid;gap:6px}
.calc-breakdown-row{display:flex;justify-content:space-between;gap:10px;font-size:.9rem;color:#34425b;font-weight:600}
.calc-breakdown-row b{color:var(--ink);font-variant-numeric:tabular-nums}
.calc-bar{height:8px;border-radius:99px;background:#edf1f8;overflow:hidden}
.calc-bar i{display:block;height:100%;border-radius:99px;background:var(--blue);transition:width .5s ease}
.calc-breakdown [data-tipo=energia] .calc-bar i{background:#8a5cff}
.calc-breakdown [data-tipo=falha] .calc-bar i{background:#f0a23b}
.calc-breakdown [data-tipo=maoDeObra] .calc-bar i{background:#2fb28a}
.calc-breakdown [data-tipo=frete] .calc-bar i{background:#6b7a99}
.calc-breakdown-sub{margin:2px 0 0;padding:0 0 0 12px;list-style:none;border-left:2px solid #e3e9f5;display:grid;gap:3px;color:#76839a;font-size:.8rem}
.calc-breakdown-sub span{display:flex;justify-content:space-between;gap:10px}
.calc-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0}
.calc-facts div{padding:11px 12px;border-radius:10px;background:var(--calc-soft)}
.calc-facts dt{color:#76839a;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.calc-facts dd{margin:3px 0 0;color:var(--ink);font-size:.95rem;font-weight:700;overflow-wrap:anywhere}
.calc-missing{margin:0;padding:14px 16px;border-radius:12px;background:#fff9e6;border:1px solid #f4e2a3;color:#6b5200;font-size:.84rem;line-height:1.55}
.calc-missing strong{display:flex;align-items:center;gap:6px;margin-bottom:3px;color:#5a4400}

.calc-cta{position:relative;overflow:hidden;padding:26px 24px;border-radius:16px;background:linear-gradient(135deg,#142252,#101b36);color:#fff;box-shadow:0 20px 50px rgba(16,27,54,.28)}
.calc-cta:before{content:'';position:absolute;width:300px;height:300px;right:-120px;top:-140px;border-radius:50%;border:1px solid rgba(255,255,255,.1);box-shadow:0 0 0 40px rgba(255,255,255,.03),0 0 0 80px rgba(255,255,255,.02);pointer-events:none}
.calc-cta>*{position:relative}
.calc-free-badge{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:999px;background:var(--calc-gold);color:#3b2d00;font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.calc-cta h2{margin:16px 0 10px;color:#fff;font-size:clamp(1.5rem,2.4vw,1.85rem);font-weight:800;line-height:1.18}
.calc-cta h2 em{font-style:normal;color:#9db6ff}
.calc-cta>p{margin:0 0 16px;color:#b5c2dd;font-size:.92rem;line-height:1.6}
.calc-cta ul{margin:0 0 20px;padding:0;list-style:none;display:grid;gap:10px}
.calc-cta li{display:flex;gap:10px;align-items:flex-start;color:#e4ebfb;font-size:.9rem;line-height:1.45}
.calc-cta li i{flex:0 0 auto;margin-top:1px;color:#5fe0a1;font-size:1.1rem}
.calc-cta .button{background:#fff;border-color:#fff;color:#274bb5;box-shadow:0 10px 26px rgba(0,0,0,.25)}
.calc-cta .button:hover{background:#edf2ff;color:#1d3d9e}
.calc-cta-foot{margin:12px 0 0;color:#93a3c5;font-size:.78rem;text-align:center}

/* Conteúdo de apoio (SEO) */
.calc-guide{padding:88px 0;background:var(--calc-soft)}
.calc-guide-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start}
.calc-prose h2{margin:0 0 14px;color:var(--ink);font-size:clamp(1.6rem,2.6vw,2.2rem);font-weight:800;line-height:1.2}
.calc-prose h3{margin:26px 0 8px;color:var(--ink);font-size:1.1rem;font-weight:800}
.calc-prose p,.calc-prose li{color:#52607a;font-size:.96rem;line-height:1.75}
.calc-prose p{margin:0 0 14px}
.calc-prose ol,.calc-prose ul{margin:0 0 16px;padding-left:20px}
.calc-prose li{margin-bottom:6px}
.calc-prose strong{color:var(--ink)}
.calc-formula{margin:0 0 18px;padding:16px 18px;border-left:4px solid var(--blue);border-radius:0 12px 12px 0;background:#fff;color:var(--ink);font-weight:700;font-size:.95rem;line-height:1.6}
.calc-example{margin:0 0 18px;border:1px solid #e3e9f5;border-radius:12px;background:#fff;overflow:hidden}
.calc-example div{display:flex;justify-content:space-between;gap:12px;padding:11px 16px;border-bottom:1px solid #eef2f9;color:#52607a;font-size:.9rem}
.calc-example div:last-child{border:0;background:#f3f7ff;color:var(--ink);font-weight:800}
.calc-table-wrap{border:1px solid #e3e9f5;border-radius:14px;background:#fff;overflow:auto;max-height:560px}
.calc-table{width:100%;border-collapse:collapse;font-size:.88rem}
.calc-table caption{padding:14px 16px;text-align:left;color:#52607a;font-size:.84rem;caption-side:top}
.calc-table th,.calc-table td{padding:10px 16px;text-align:left;border-top:1px solid #eef2f9}
.calc-table th{position:sticky;top:0;background:#f3f6fc;color:#52607a;font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.calc-table td:last-child,.calc-table th:last-child{text-align:right;font-variant-numeric:tabular-nums}
.calc-table tr.calc-table-marca td{background:#f9fbff;color:var(--blue-deep);font-weight:800;font-size:.76rem;letter-spacing:.06em;text-transform:uppercase}
.calc-noscript{margin:0 0 16px;padding:14px 16px;border-radius:12px;background:#fff9e6;color:#6b5200;font-size:.9rem}
.calc-final{padding:84px 0;background:#fff}
.calc-final .cta-panel p{max-width:620px}
.calc-final .calc-free-badge{margin-bottom:6px}

/* Tablet: formulário em uma coluna, resultado e CTA lado a lado */
@media(max-width:1024px){
  .calc-grid{grid-template-columns:1fr;gap:22px}
  .calc-side{grid-template-columns:1fr 1fr;align-items:start}
  .calc-empty{grid-column:1/-1}
  .calc-guide-grid{grid-template-columns:1fr;gap:34px}
}
/* Mobile: tudo empilhado, campos em coluna única, barra de ação fixa no rodapé */
@media(max-width:720px){
  .calc-hero{padding:34px 0 24px}
  .calc-hero-lead{font-size:1rem}
  .calc-chips{gap:8px}.calc-chips li{font-size:.78rem;padding:7px 11px}
  .calc-app{padding:16px 0 56px}
  .calc-card{padding:18px 16px;border-radius:12px}
  .calc-fields{grid-template-columns:1fr;gap:14px}
  .calc-filament{grid-template-columns:1fr 1fr;padding:12px}
  .calc-filament .is-name{grid-column:1/-1}
  .calc-filament .calc-icon-btn{grid-column:1/-1;margin-top:0;width:100%;height:44px;font-size:1.1rem}
  .calc-icon-btn:after{content:'Remover';margin-left:7px;font-size:.84rem;font-weight:700}
  .calc-filaments-foot{flex-direction:column;align-items:stretch}
  .calc-filaments-foot .button{width:100%}
  .calc-actions{position:sticky;bottom:0;z-index:15;margin:0 -15px -16px;padding:12px 15px calc(12px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line);box-shadow:0 -10px 24px rgba(16,27,54,.08)}
  .calc-side{grid-template-columns:1fr}
  .calc-result-top,.calc-result-body{padding-left:18px;padding-right:18px}
  .calc-cta{padding:24px 18px}
  .calc-cta .button{width:100%}
  .calc-guide{padding:60px 0}.calc-final{padding:56px 0}
  .calc-table th,.calc-table td{padding:9px 12px}
}
@media(max-width:380px){.calc-filament{grid-template-columns:1fr}.calc-time{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){.calc-bar i,.calc-spinner{transition:none;animation-duration:2s}}
@media print{.site-header,.calc-cta,.calc-actions,.calc-guide,.calc-final,.site-footer{display:none}.calc-grid{display:block}}
@media(max-width:720px){.visually-hidden-sm{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.calc-actions .button-ghost{flex:0 0 auto;padding-left:16px;padding-right:16px}}