/* Starbiz Instant Estimate calculator — self-contained, theme-friendly */
.sb-calc{
  --sb-blue:#0e5fb4;--sb-blue-deep:#0a4a8f;--sb-blue-bright:#1f7fe0;
  --sb-green:#56ae3e;--sb-green-deep:#3f8c2c;
  --sb-ink:#14212b;--sb-soft:#54687a;--sb-line:#dce8f2;--sb-line2:#eaf2f9;
  --sb-panel:#fff;--sb-ground:#fff;--sb-ground-soft:#f1f7fc;
  --sb-font:'Poppins',system-ui,sans-serif;
  max-width:940px;margin:0 auto;background:var(--sb-panel);border:1px solid var(--sb-line);
  border-radius:30px;box-shadow:0 8px 24px rgba(16,48,80,.10),0 30px 70px rgba(12,54,102,.16);overflow:hidden;
  color:var(--sb-ink);font-size:16px
}
:root[data-theme="dark"] .sb-calc{
  --sb-ink:#eaf2fb;--sb-soft:#9fb4c8;--sb-line:#22374f;--sb-line2:#1a2c40;
  --sb-panel:#122238;--sb-ground:#0f1e2e;--sb-ground-soft:#0f1e2e;--sb-blue-bright:#4aa0f0
}
.sb-calc *{box-sizing:border-box}

.sb-tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--sb-ground-soft);border-bottom:1px solid var(--sb-line)}
.sb-tab{padding:20px 16px;font-weight:700;font-size:1.05rem;color:var(--sb-soft);display:flex;align-items:center;justify-content:center;gap:.6em;position:relative;background:none;border:none;cursor:pointer;font-family:var(--sb-font)}
.sb-tab .ic{font-size:1.15rem}
.sb-tab[aria-selected="true"]{color:var(--sb-blue);background:var(--sb-panel)}
.sb-tab[aria-selected="true"]::after{content:"";position:absolute;left:22%;right:22%;bottom:-1px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--sb-blue),var(--sb-green))}

.sb-body{padding:32px}
@media(max-width:640px){.sb-body{padding:22px 18px}}
.sb-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:30px}
@media(max-width:820px){
  .sb-grid{grid-template-columns:1fr}
  /* keep the price summary visible while scrolling the form on mobile */
  .sb-estimate{order:-1;position:sticky;top:60px;padding:16px 20px;z-index:5}
  .sb-estimate .amt{font-size:2.1rem}
  .sb-estimate .hr,.sb-estimate .brk{display:none}
  .sb-estimate .note{display:none}
}

.sb-field{margin-bottom:20px}
.sb-field>label{display:block;font-weight:700;font-size:.92rem;margin-bottom:9px;color:var(--sb-ink);font-family:var(--sb-font)}
.sb-opts{display:flex;flex-wrap:wrap;gap:8px}
.sb-opt{border:1.5px solid var(--sb-line);background:var(--sb-ground);border-radius:11px;padding:.6em 1em;font-weight:600;font-size:.92rem;color:var(--sb-soft);transition:.15s;user-select:none;cursor:pointer}
.sb-opt:hover{border-color:var(--sb-blue-bright)}
.sb-opt.sel{border-color:var(--sb-blue);background:color-mix(in srgb,var(--sb-blue) 8%,var(--sb-ground));color:var(--sb-blue-deep);box-shadow:inset 0 0 0 1px var(--sb-blue)}
.sb-addons{display:grid;grid-template-columns:1fr 1fr;gap:8px}
@media(max-width:520px){.sb-addons{grid-template-columns:1fr}}
.sb-addon{display:flex;align-items:center;gap:9px;border:1.5px solid var(--sb-line);border-radius:11px;padding:.6em .8em;font-weight:600;font-size:.88rem;color:var(--sb-soft);cursor:pointer;transition:.15s}
.sb-addon.sel{border-color:var(--sb-green);background:color-mix(in srgb,var(--sb-green) 8%,var(--sb-ground));color:var(--sb-green-deep)}
.sb-addon .box{width:18px;height:18px;border-radius:5px;border:2px solid var(--sb-line);display:grid;place-items:center;font-size:.66rem;color:#fff;flex:0 0 auto}
.sb-addon.sel .box{background:var(--sb-green);border-color:var(--sb-green)}
.sb-calc input[type=range]{width:100%;accent-color:var(--sb-blue)}
.sb-calc input[type=text],.sb-calc input[type=tel],.sb-calc input[type=email],.sb-calc textarea{
  width:100%;padding:.8em 1em;border:1.5px solid var(--sb-line);border-radius:11px;background:var(--sb-ground);color:var(--sb-ink);font-size:.98rem;font-family:inherit;transition:.15s}
.sb-calc input:focus,.sb-calc textarea:focus{outline:none;border-color:var(--sb-blue);box-shadow:0 0 0 3px color-mix(in srgb,var(--sb-blue) 18%,transparent)}

.sb-estimate{background:linear-gradient(160deg,var(--sb-blue-deep),var(--sb-blue));border-radius:22px;padding:26px;color:#fff;position:sticky;top:96px;box-shadow:0 18px 40px rgba(10,74,143,.32);align-self:start}
.sb-estimate .lbl{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;opacity:.8;font-weight:700}
.sb-estimate .amt{font-size:3rem;font-weight:800;letter-spacing:-.03em;margin:6px 0 2px;font-variant-numeric:tabular-nums;font-family:var(--sb-font);line-height:1}
.sb-estimate .per{opacity:.85;font-weight:600;font-size:.95rem}
.sb-estimate .save{display:inline-flex;align-items:center;gap:.4em;background:rgba(255,255,255,.16);border-radius:999px;padding:.3em .8em;font-size:.78rem;font-weight:700;margin-top:12px}
.sb-estimate .hr{height:1px;background:rgba(255,255,255,.2);margin:18px 0}
.sb-estimate .brk{display:flex;justify-content:space-between;font-size:.9rem;margin:8px 0;opacity:.92}
.sb-estimate .brk b{font-variant-numeric:tabular-nums}
.sb-estimate .note{font-size:.8rem;opacity:.8;margin-top:14px;line-height:1.45}
.sb-btn{width:100%;justify-content:center;margin-top:16px;background:#fff;color:var(--sb-blue-deep);font-weight:700;padding:.9em 1.5em;border-radius:999px;border:none;cursor:pointer;transition:transform .18s,box-shadow .18s;font-family:var(--sb-font);font-size:1rem;display:flex;align-items:center;gap:.5em}
.sb-btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.25)}

.sb-lead{margin-top:26px;border-top:1px dashed var(--sb-line);padding-top:26px;animation:sbrise .4s ease both}
.sb-lead h3{font-size:1.35rem;margin:0;font-family:var(--sb-font);color:var(--sb-ink)}
.sb-lead p.sub{color:var(--sb-soft);margin:6px 0 0;font-size:.96rem}
.sb-lead-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
@media(max-width:600px){.sb-lead-grid{grid-template-columns:1fr}}
.sb-lead-grid .full{grid-column:1/-1}
.sb-lead-foot{display:flex;gap:12px;align-items:center;margin-top:16px;flex-wrap:wrap}
.sb-or{font-size:.85rem;color:var(--sb-soft)}
.sb-btn-green{background:linear-gradient(135deg,var(--sb-green),var(--sb-green-deep));color:#fff;font-weight:700;padding:1em 1.8em;border-radius:999px;border:none;cursor:pointer;font-family:var(--sb-font);font-size:1.05rem;box-shadow:0 6px 18px rgba(63,140,44,.35);transition:transform .18s,box-shadow .18s}
.sb-btn-green:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(63,140,44,.42)}
.sb-btn-green[disabled]{opacity:.6;cursor:progress;transform:none}
.sb-err{color:#c0392b;font-weight:600;font-size:.9rem;margin-top:12px}

.sb-success{text-align:center;padding:40px 10px;animation:sbrise .4s ease both}
.sb-success .ok{width:64px;height:64px;border-radius:50%;background:color-mix(in srgb,var(--sb-green) 16%,transparent);color:var(--sb-green-deep);display:grid;place-items:center;font-size:1.8rem;margin:0 auto 14px;font-weight:900}
.sb-success h3{font-size:1.5rem;font-family:var(--sb-font);color:var(--sb-ink);margin:0}
.sb-success p{color:var(--sb-soft);margin-top:8px;max-width:44ch;margin-left:auto;margin-right:auto}

@keyframes sbrise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.sb-lead,.sb-success{animation:none}}