/* === Margin Profit Calculator === */

main { max-width: 760px; }

.mg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: start;
}
.mg-card {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 18px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

/* --- Inputs --- */
.mg-field { margin-bottom: 0.9rem; }
.mg-field:last-child { margin-bottom: 0; }
.mg-field label {
  display: block;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.3rem;
  font-size: 0.95rem;
}
.mg-field label span { font-weight: 400; color: var(--muted); font-size: 0.82rem; }
.mg-field input {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  font: inherit;
  color: var(--ink);
}
.mg-field input:focus { outline: none; border-color: var(--primary); }
.mg-two { display: flex; gap: 0.7rem; }
.mg-two .mg-field { flex: 1; }

.mg-chips { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-top: 0.5rem; }
.mg-chips button {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 2px solid var(--border);
  background: var(--btn);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--ink);
}
.mg-chips button:hover { border-color: var(--primary); color: var(--primary-dark); }
.mg-rate-note { margin: 0.5rem 0 0; font-size: 0.78rem; color: var(--muted); }

/* --- Results --- */
.mg-results { transition: opacity 0.15s ease; }
.mg-results.dim { opacity: 0.4; }
.mg-headline { text-align: center; padding-bottom: 0.9rem; border-bottom: 2px solid var(--border); margin-bottom: 0.9rem; }
.mg-profit-label { font-size: 0.85rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.mg-profit {
  font-family: "Fredoka", "Nunito", sans-serif;
  font-weight: 600;
  font-size: 2.6rem;
  line-height: 1.1;
  color: #2e9e5b;
}
.mg-profit.loss { color: var(--primary-dark); }
.mg-profit-sub { color: var(--muted); font-size: 0.9rem; margin-top: 0.2rem; }

.mg-breakdown { margin: 0; }
.mg-row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.4rem 0; }
.mg-row + .mg-row { border-top: 1px solid var(--border); }
.mg-row dt { color: var(--muted); }
.mg-row dd { margin: 0; font-weight: 700; color: var(--ink); text-align: right; }

.mg-summary {
  margin: 0.9rem 0 0;
  padding-top: 0.9rem;
  border-top: 2px solid var(--border);
  font-size: 0.9rem;
  color: var(--ink);
  line-height: 1.5;
}

.mg-error {
  margin: 1rem 0 0;
  padding: 0.7rem 1rem;
  background: var(--pick-bg);
  border: 2px solid var(--pick-border);
  border-radius: 12px;
  color: var(--primary-dark);
  font-weight: 600;
}
.mg-disclaimer { font-size: 0.82rem; color: var(--muted); line-height: 1.5; }

/* --- Help / resources --- */
.mg-help {
  margin-top: 1.5rem;
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 18px;
  padding: 1.25rem 1.4rem;
  box-shadow: var(--shadow);
}
.mg-help-title {
  margin: 0 0 0.9rem;
  font-family: "Fredoka", "Nunito", sans-serif;
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--ink);
}
.mg-help-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.mg-help-col h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  color: var(--primary-dark);
}
.mg-help-col p { margin: 0 0 0.6rem; font-size: 0.9rem; color: var(--ink); line-height: 1.5; }
.mg-help-col ul { margin: 0 0 0.6rem; padding-left: 1.1rem; }
.mg-help-col li { margin-bottom: 0.25rem; font-size: 0.9rem; color: var(--muted); }
.mg-help-col a { color: var(--primary-dark); font-weight: 700; }
.mg-help-note { font-size: 0.82rem !important; color: var(--muted) !important; }

@media (max-width: 620px) {
  .mg-help-cols { grid-template-columns: 1fr; gap: 1rem; }
}

@media (max-width: 620px) {
  .mg-grid { grid-template-columns: 1fr; }
}