/* === Tool Page Layout === */
.tool-wrapper {
  display: flex;
  gap: 24px;
  margin-top: 24px;
  align-items: flex-start;
}

.tool-area {
  flex: 1;
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  min-width: 0;
}

.tool-area h1 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

/* === Form Elements === */
.tool-input-group {
  margin-bottom: 16px;
}

.tool-input-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

textarea,
input[type="text"],
input[type="number"],
select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s;
  background: var(--color-surface);
  color: var(--color-text);
}

textarea {
  min-height: 200px;
  resize: vertical;
  font-family: "Cascadia Code", "Fira Code", "Consolas", monospace;
}

textarea:focus,
input:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
}

.btn-secondary {
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-border);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

/* === Result Area === */
.result-area {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 16px;
  position: relative;
}

.result-area pre {
  white-space: pre-wrap;
  word-break: break-all;
  font-family: "Cascadia Code", "Fira Code", "Consolas", monospace;
  font-size: 0.9rem;
  line-height: 1.5;
}

.copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 6px 12px;
  font-size: 0.8rem;
}

/* === Error Display === */
.error-msg {
  color: var(--color-error);
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-top: 8px;
  font-size: 0.9rem;
}

.success-msg {
  color: var(--color-success);
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-top: 8px;
  font-size: 0.9rem;
}

/* === FAQ Section === */
.faq-section {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.faq-section h2 {
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.faq-item {
  margin-bottom: 16px;
}

.faq-item h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
  cursor: pointer;
  color: var(--color-text);
}

.faq-item p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* === Responsive === */
@media (max-width: 768px) {
  .tool-wrapper {
    flex-direction: column;
  }

  .tool-area {
    padding: 16px;
  }

  .tool-area h1 {
    font-size: 1.25rem;
  }

  .btn-group {
    flex-direction: column;
  }

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