/*design principles styling, mainly uses base styling*/

.principle-number {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 50%;
  color: var(--text-dark);
  background: var(--primary);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 900;
}

.tone-rule-grid,
.copy-example-grid {
  display: grid;
  gap: 18px;
}

.tone-rule-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 22px;
}

.copy-example-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tone-rule-grid article,
.copy-example {
  display: grid;
  gap: 16px;
  border: 1px solid rgba(212, 175, 55, 0.24);
  border-radius: var(--radius-md);
  padding: 22px;
  background: linear-gradient(180deg, rgba(254, 249, 241, 0.98), rgba(248, 243, 235, 0.94));
  color: var(--text-light);
  box-shadow: 0 18px 42px rgba(29, 28, 23, 0.14);
}

.tone-rule-grid span,
.copy-row span {
  width: fit-content;
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0 10px;
  background: rgba(92, 0, 24, 0.08);
  color: var(--primary-dark);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.tone-rule-grid strong {
  color: var(--primary-dark);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 1.8vw, 1.8rem);
  line-height: 1;
}

.tone-rule-grid p,
.copy-example p {
  margin: 0;
  font-weight: 800;
  line-height: 1.45;
}

.copy-example h3 {
  color: var(--primary-dark);
}

.copy-row {
  display: grid;
  gap: 8px;
  border-radius: var(--radius-sm);
  padding: 16px;
  background: var(--surface-white);
  box-shadow: inset 0 0 0 1px rgba(92, 0, 24, 0.08);
}

.copy-row strong {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.35;
}

.copy-row label {
  color: var(--primary-dark);
  font-size: 0.82rem;
  font-weight: 900;
}

.copy-row input {
  width: 100%;
  min-height: 44px;
  border: 1.5px solid var(--input-border);
  border-radius: var(--radius-md);
  padding: 0 14px;
  color: var(--text-light);
  background: var(--surface-white);
  font-family: var(--font-body);
  font-weight: 800;
}

.copy-row.good input {
  border-color: var(--primary);
}

.copy-row.avoid input {
  border-color: var(--error);
}

.button-copy {
  min-height: 112px;
  align-content: center;
}

.button-copy button,
.empty-copy button {
  width: fit-content;
  min-height: 48px;
  border: 0;
  border-radius: var(--radius-md);
  padding: 0 20px;
  color: var(--text-dark);
  background: linear-gradient(90deg, var(--primary), var(--gradient-end));
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 900;
}

.copy-row.avoid button {
  color: var(--primary-dark);
  background: var(--surface-muted);
  box-shadow: inset 0 0 0 1px rgba(92, 0, 24, 0.18);
}

.form-copy strong,
.helper-copy strong {
  color: var(--error);
  font-size: 0.86rem;
}

.helper-copy.good strong {
  color: var(--text-muted);
}

.empty-copy {
  justify-items: start;
  min-height: 190px;
  align-content: center;
  text-align: left;
}

.empty-copy p {
  margin: -4px 0 4px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.empty-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: var(--text-dark);
  background: var(--primary);
  font-size: 1.25rem;
  font-weight: 900;
}

.empty-icon.muted {
  background: var(--error);
}

.copy-row.good span {
  color: var(--text-dark);
  background: var(--primary);
}

.copy-row.avoid span {
  color: var(--text-dark);
  background: var(--error);
}

@media (max-width: 1440px) {
  .tone-rule-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .tone-rule-grid,
  .copy-example-grid {
    grid-template-columns: 1fr;
  }
}