:root{
  --ct-navy:#0B1F3B;
  --ct-blue:#2F6FED;
  --ct-green:#16A34A;
  --ct-bg:#F5F7FB;
  --ct-border:#E6EAF2;
  --ct-text:#111827;
  --ct-muted:#4b5563;
}

/* Main card */
.calctyro-card{
  max-width:720px;
  background:#fff;
  border:1px solid var(--ct-border);
  border-radius:16px;
  padding:20px;
  box-shadow:0 10px 30px rgba(0,0,0,.06);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}

/* Header */
.calctyro-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:12px;
}

.calctyro-title{
  font-size:20px;
  font-weight:800;
  color:var(--ct-text);
  margin:0;
}

.calctyro-subtitle{
  font-size:13px;
  color:var(--ct-muted);
  margin-top:4px;
}

.calctyro-badge{
  font-size:12px;
  font-weight:700;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(47,111,237,.10);
  color:var(--ct-blue);
  border:1px solid rgba(47,111,237,.20);
  white-space:nowrap;
}

/* Trust block */
.calctyro-trust{
  margin:10px 0 14px;
  padding:10px 12px;
  border-radius:12px;
  background:rgba(22,163,74,.08);
  border:1px solid rgba(22,163,74,.18);
  color:#0f3d22;
  font-size:12.5px;
}

.calctyro-trust-row{
  display:flex;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
}

.calctyro-dot{
  width:8px;height:8px;border-radius:99px;
  background:var(--ct-green);
  display:inline-block;
  margin-right:8px;
}

.calctyro-trust a{ color:inherit; text-decoration:underline; }

/* Mode tabs */
.calctyro-tabs{
  display:flex;
  gap:8px;
  margin:6px 0 14px;
  flex-wrap:wrap;
}

.calctyro-tab{
  border:1px solid rgba(0,0,0,.10);
  background:#fff;
  padding:10px 12px;
  border-radius:12px;
  font-size:13px;
  cursor:pointer;
  color:var(--ct-text);
}

.calctyro-tab.is-active{
  border-color:rgba(47,111,237,.35);
  background:rgba(47,111,237,.08);
}

/* Form layout */
.calctyro-form{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-top:6px;
}

@media(max-width:640px){
  .calctyro-form{ grid-template-columns:1fr; }
}

/* Field */
.calctyro-label{
  display:block;
  font-size:13px;
  font-weight:700;
  color:var(--ct-text);
  margin-bottom:6px;
}

.calctyro-input,
.calctyro-select{
  width:100%;
  padding:12px 12px;
  font-size:14px;
  border-radius:999px;
  border:1px solid rgba(0,0,0,.14);
  background:#fff;
  outline:none;
  transition:.15s ease;
}

.calctyro-input:focus,
.calctyro-select:focus{
  border-color:rgba(47,111,237,.55);
  box-shadow:0 0 0 3px rgba(47,111,237,.12);
}

/* Actions */
.calctyro-actions{
  grid-column:1 / -1;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:2px;
}

.calctyro-btn{
  border:1px solid rgba(11,31,59,.18);
  background:var(--ct-navy);
  color:#fff;
  padding:10px 14px;
  border-radius:12px;
  font-size:13px;
  font-weight:700;
  cursor:pointer;
  transition:.15s ease;
}

.calctyro-btn.primary{
  background:var(--ct-navy);
}

.calctyro-btn.secondary{
  background:#fff;
  color:var(--ct-text);
}

.calctyro-btn.ghost{
  background:transparent;
  color:var(--ct-text);
}

.calctyro-btn.small{
  padding:8px 10px;
  font-size:12.5px;
}

/* Results */
.calctyro-result{
  margin-top:14px;
  border-top:1px solid rgba(0,0,0,.08);
  padding-top:12px;
}

.calctyro-result-row{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:10px 0;
  border-bottom:1px dashed rgba(0,0,0,.10);
  font-size:13px;
  color:var(--ct-text);
}

.calctyro-result-row span{
  color:var(--ct-muted);
}

.calctyro-result-row strong{
  color:var(--ct-text);
  font-size:14px;
}

/* Copy + Share */
.calctyro-copy{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin-top:12px;
}

.calctyro-copy-msg{
  font-size:12.5px;
  color:#065f46;
}

/* Note */
.calctyro-note{
  margin-top:14px;
  font-size:12.5px;
  color:var(--ct-muted);
}