/* === BMI Calculator Layout === */

.bmi-container {
  max-width: 600px;
  margin: 2rem auto;
  padding: 2rem;
  background: var(--card); 
  border-radius: 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  font-size: 1rem;
  color: var(--text); 
}

.bmi-container:hover {
  transform: translateY(-1px);
  opacity: 1;
}

.bmi-container h1 {
  font-size: 2rem;
  font-weight: 800;
  margin: .4rem 0 0.5rem;
  text-align: center;
  color: var(--text);
}

.bmi-container p {
  font-size: 1rem;
  text-align: center;
  color: var(--soft);
  margin-bottom: 2rem;
}

.form-card {
    flex: 1;
    width: 100% !important;
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

/* Inputs */
.tool-card input {
  width: 100%;
  margin-bottom: 0.8rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid #d1d5db;
  border-radius: 0.5rem;
  font-size: 1rem;
}
.form-card input:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--ring);
}

.bmi-result {
  margin-top: 1.5rem;
  padding: 1rem;
  font-size: 1.2rem;
  font-weight: 800;
  text-align: center;
  border-radius: .7rem;
  background: var(--muted); 
}

.tool-card-bmi { display:flex; flex-direction:column; gap:0.6rem; justify-content:space-between; }
.tool-card-bmi .btn { align-self:center; margin-top:1rem; }


/* =========================
   MOBILE ENHANCEMENTS 
   ========================= */
@media (max-width: 520px) {

  .bmi-container {
    max-width: none !important; 
    width: 98% !important;
    padding: 1.4rem !important;
    margin: 1rem auto 1rem !important;
    border-radius: 1rem !important;
    box-shadow: 0 3px 10px rgba(0,0,0,0.15) !important;
  }

  /* Headings & Text */
  .bmi-container h1 {
    font-size: 1.55rem !important;
    font-weight: 900;
    letter-spacing: -0.02em;
    line-height: 1.3 !important;
    text-align: center !important;
  }

  .bmi-container p {
    font-size: 0.92rem !important;
    font-weight: 550 !important;
    line-height: 1.55 !important;
    text-align: center !important;
    margin-bottom: 1rem !important;
  }

  .form-card {
    flex: 1;
    width: 100% !important;
    background: var(--muted);
    padding: 2rem;
    border-radius: 12px;
    border: 0rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  }

  /* Inputs & Labels */
  .bmi-container  input {
    padding: 0.75rem 0.85rem !important;
    font-size: 0.96rem !important;
    border-radius: 8px !important;
    min-height: 46px !important;
    appearance: none;
  }

  .bmi-container label {
    font-size: 0.88rem !important;
    font-weight: 800;
  }

  /* Accessibility focus highlight */
  input:focus, select:focus, button:focus {
    outline: 2px solid var(--ring);
    outline-offset: 0.5px;
  }
}