/* ===================================
   KEY PAGE
===================================== */

.key-page {
  flex: 1;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 24px;
}

.key-header {
  text-align: center;
  margin-bottom: 40px;
}

.key-header h1 {
  font-size: 2.5rem;
  letter-spacing: 0.18em;
  margin-bottom: 8px;
}

.subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* =====================================
   METADADOS
===================================== */

.key-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  padding: 20px 24px;
  margin-bottom: 30px;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meta-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.meta-value {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
}

.meta-value.accent {
  color: var(--accent);
  font-weight: 600;
}

/* =====================================
   CONTAINER DO CÓDIGO
===================================== */

.key-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 50px;
}

.key-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text);
  background: var(--input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
}

.action-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.action-btn.action-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.action-btn.action-primary:hover {
  filter: brightness(1.1);
  color: var(--bg);
}

.action-btn.copied {
  border-color: var(--success, #a3be8c);
  color: var(--success, #a3be8c);
}

/* Preestilo visual idêntico ao do About (Borda limpa e minimalista) */
pre#ed25519-key {
  background: var(--panel);
  border: none;
  border-left: 3px solid var(--accent);
  padding: 20px;
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--accent);
  width: 100%;
  max-width: 100%;
  white-space: pre-wrap;
  word-break: break-all;
  overflow-x: auto;
}

/* =====================================
   INSTRUÇÕES
===================================== */

.key-instructions h2 {
  font-size: 1.2rem;
  color: var(--accent);
  margin-bottom: 12px;
}

.key-instructions p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.key-instructions pre {
  background: var(--input);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 0.8rem;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-all;
}

/* =====================================
   RESPONSIVIDADE
===================================== */

@media (max-width: 600px) {
  .key-page {
    padding: 40px 18px;
  }

  .key-header h1 {
    font-size: 1.8rem;
  }

  .key-actions {
    flex-direction: column;
  }

  .action-btn {
    justify-content: center;
    width: 100%;
  }
}